diff options
Diffstat (limited to 'sysdeps/arm')
128 files changed, 17541 insertions, 0 deletions
diff --git a/sysdeps/arm/Implies b/sysdeps/arm/Implies new file mode 100644 index 0000000000..10bd93a160 --- /dev/null +++ b/sysdeps/arm/Implies @@ -0,0 +1,4 @@ +arm/soft-fp +wordsize-32 +ieee754/flt-32 +ieee754/dbl-64 diff --git a/sysdeps/arm/Makefile b/sysdeps/arm/Makefile new file mode 100644 index 0000000000..b218e76eac --- /dev/null +++ b/sysdeps/arm/Makefile @@ -0,0 +1,34 @@ +gnulib-arch = $(elfobjdir)/libgcc-stubs.a +static-gnulib-arch = $(elfobjdir)/libgcc-stubs.a + +ifeq ($(subdir),elf) +sysdep-dl-routines += tlsdesc dl-tlsdesc +sysdep_routines += aeabi_unwind_cpp_pr1 find_exidx tlsdesc dl-tlsdesc +sysdep-rtld-routines += aeabi_unwind_cpp_pr1 tlsdesc dl-tlsdesc +shared-only-routines += aeabi_unwind_cpp_pr1 + +$(objpfx)libgcc-stubs.a: $(objpfx)aeabi_unwind_cpp_pr1.os + $(build-extra-lib) + +lib-noranlib: $(objpfx)libgcc-stubs.a +endif + +ifeq ($(subdir),csu) +# get offset to rtld_global._dl_hwcap +gen-as-const-headers += rtld-global-offsets.sym tlsdesc.sym +aeabi_constants = aeabi_lcsts aeabi_sighandlers aeabi_math +aeabi_routines = aeabi_assert aeabi_localeconv aeabi_errno_addr \ + aeabi_mb_cur_max aeabi_atexit aeabi_memclr aeabi_memcpy \ + aeabi_memmove aeabi_memset + +sysdep_routines += $(aeabi_constants) $(aeabi_routines) +static-only-routines += $(aeabi_constants) +endif + +ifeq ($(subdir),gmon) +sysdep_routines += arm-mcount +endif + +ifeq ($(subdir),debug) +CFLAGS-backtrace.c += -funwind-tables +endif diff --git a/sysdeps/arm/Versions b/sysdeps/arm/Versions new file mode 100644 index 0000000000..5f2af29c38 --- /dev/null +++ b/sysdeps/arm/Versions @@ -0,0 +1,20 @@ +libc { + GLIBC_2.4 { + # ARM EABI compatibility routines + __aeabi_assert; + __aeabi_atexit; + __aeabi_errno_addr; + __aeabi_localeconv; + __aeabi_MB_CUR_MAX; + __aeabi_memclr; __aeabi_memclr4; __aeabi_memclr8; + __aeabi_memcpy; __aeabi_memcpy4; __aeabi_memcpy8; + __aeabi_memmove; __aeabi_memmove4; __aeabi_memmove8; + __aeabi_memset; __aeabi_memset4; __aeabi_memset8; + + # Helper routines + __gnu_Unwind_Find_exidx; + } + GLIBC_2.8 { + __gnu_mcount_nc; + } +} diff --git a/sysdeps/arm/__longjmp.S b/sysdeps/arm/__longjmp.S new file mode 100644 index 0000000000..27c57a12df --- /dev/null +++ b/sysdeps/arm/__longjmp.S @@ -0,0 +1,140 @@ +/* longjmp for ARM. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <bits/setjmp.h> +#include <rtld-global-offsets.h> +#include <arm-features.h> + +/* __longjmp(jmpbuf, val) */ + +ENTRY (__longjmp) + mov ip, r0 + movs r0, r1 /* get the return value in place */ + it eq + moveq r0, #1 /* can't let setjmp() return zero! */ + +#ifdef CHECK_SP + sfi_breg ip, \ + ldr r4, [\B, #32] /* jmpbuf's sp */ + cfi_undefined (r4) +#ifdef PTR_DEMANGLE + PTR_DEMANGLE (r4, r4, a3, a4) +#endif + CHECK_SP (r4) +#endif + sfi_sp sfi_breg ip, \ + ldmia \B!, JMP_BUF_REGLIST +#ifdef PTR_DEMANGLE + ldr a4, [ip], #4 + PTR_DEMANGLE (a4, a4, a3, a2) + mov sp, a4 + ldr a4, [ip], #4 + PTR_DEMANGLE2 (lr, a4, a3) +#else + ldr sp, [ip], #4 + ldr lr, [ip], #4 +#endif + cfi_restore (v1) + cfi_restore (v2) + cfi_restore (v3) + cfi_restore (v4) + cfi_restore (v5) + cfi_restore (v6) + cfi_restore (sl) + cfi_restore (fp) + cfi_restore (sp) + cfi_restore (lr) + +#if !defined ARM_ASSUME_NO_IWMMXT || defined __SOFTFP__ +# define NEED_HWCAP 1 +#endif + +#ifdef NEED_HWCAP +# ifdef IS_IN_rtld + ldr a2, 1f + ldr a3, .Lrtld_local_ro +0: add a2, pc, a2 + add a2, a2, a3 + ldr a2, [a2, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET] +# else +# ifdef PIC + ldr a2, 1f + ldr a3, .Lrtld_global_ro +0: add a2, pc, a2 + ldr a2, [a2, a3] + ldr a2, [a2, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET] +# else + ldr a2, .Lhwcap + ldr a2, [a2, #0] +# endif +# endif +#endif + +#ifdef __SOFTFP__ + tst a2, #HWCAP_ARM_VFP + beq .Lno_vfp +#endif + + /* Restore the VFP registers. */ + /* Following instruction is vldmia ip!, {d8-d15}. */ + sfi_breg r12, \ + ldc p11, cr8, [\B], #64 +.Lno_vfp: + +#ifndef ARM_ASSUME_NO_IWMMXT + tst a2, #HWCAP_ARM_IWMMXT + beq .Lno_iwmmxt + + /* Restore the call-preserved iWMMXt registers. */ + /* Following instructions are wldrd wr10, [ip], #8 (etc.) */ + sfi_breg r12, \ + ldcl p1, cr10, [\B], #8 + sfi_breg r12, \ + ldcl p1, cr11, [\B], #8 + sfi_breg r12, \ + ldcl p1, cr12, [\B], #8 + sfi_breg r12, \ + ldcl p1, cr13, [\B], #8 + sfi_breg r12, \ + ldcl p1, cr14, [\B], #8 + sfi_breg r12, \ + ldcl p1, cr15, [\B], #8 +.Lno_iwmmxt: +#endif + + DO_RET(lr) + +#ifdef NEED_HWCAP +# ifdef IS_IN_rtld +1: .long _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS +.Lrtld_local_ro: + .long C_SYMBOL_NAME(_rtld_local_ro)(GOTOFF) +# else +# ifdef PIC +1: .long _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS +.Lrtld_global_ro: + .long C_SYMBOL_NAME(_rtld_global_ro)(GOT) +# else +.Lhwcap: + .long C_SYMBOL_NAME(_dl_hwcap) +# endif +# endif +#endif + +END (__longjmp) diff --git a/sysdeps/arm/abi-note.S b/sysdeps/arm/abi-note.S new file mode 100644 index 0000000000..1060c3d280 --- /dev/null +++ b/sysdeps/arm/abi-note.S @@ -0,0 +1,9 @@ +/* Tag_ABI_align8_preserved: This code preserves 8-byte + alignment in any callee. */ + .eabi_attribute 25, 1 +/* Tag_ABI_align8_needed: This code may require 8-byte alignment from + the caller. */ + .eabi_attribute 24, 1 + +#include <csu/abi-note.S> + diff --git a/sysdeps/arm/add_n.S b/sysdeps/arm/add_n.S new file mode 100644 index 0000000000..4cc1ac287f --- /dev/null +++ b/sysdeps/arm/add_n.S @@ -0,0 +1,99 @@ +/* mpn_add_n -- add (or subtract) bignums. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <arm-features.h> + + .syntax unified + .text + +#ifdef USE_AS_SUB_N +# define INITC cmp r0, r0 +# define OPC sbcs +# define RETC sbc r0, r0, r0; neg r0, r0 +# define FUNC __mpn_sub_n +#else +# define INITC cmn r0, #0 +# define OPC adcs +# define RETC mov r0, #0; adc r0, r0, r0 +# define FUNC __mpn_add_n +#endif + +/* mp_limb_t mpn_add_n(res_ptr, src1_ptr, src2_ptr, size) */ + +ENTRY (FUNC) + push { r4, r5, r6, r7, r8, r10, lr } + cfi_adjust_cfa_offset (28) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + cfi_rel_offset (r8, 16) + cfi_rel_offset (r10, 20) + cfi_rel_offset (lr, 24) + + INITC /* initialize carry flag */ + tst r3, #1 /* count & 1 == 1? */ + add lr, r1, r3, lsl #2 /* compute end src1 */ + beq 1f + + sfi_breg r1, \ + ldr r4, [\B], #4 /* do one to make count even */ + sfi_breg r2, \ + ldr r5, [\B], #4 + OPC r4, r4, r5 + teq r1, lr /* end of count? (preserve carry) */ + sfi_breg r0, \ + str r4, [\B], #4 + beq 9f +1: + tst r3, #2 /* count & 2 == 2? */ + beq 2f + sfi_breg r1, \ + ldm \B!, { r4, r5 } /* do two to make count 0 mod 4 */ + sfi_breg r2, \ + ldm \B!, { r6, r7 } + OPC r4, r4, r6 + OPC r5, r5, r7 + teq r1, lr /* end of count? */ + sfi_breg r0, \ + stm \B!, { r4, r5 } + beq 9f +2: + sfi_breg r1, \ + ldm \B!, { r3, r5, r7, r10 } /* do four each loop */ + sfi_breg r2, \ + ldm \B!, { r4, r6, r8, ip } + OPC r3, r3, r4 + OPC r5, r5, r6 + OPC r7, r7, r8 + OPC r10, r10, ip + teq r1, lr + sfi_breg r0, \ + stm \B!, { r3, r5, r7, r10 } + bne 2b + +9: + RETC /* copy carry out */ +#ifndef ARM_ALWAYS_BX + pop { r4, r5, r6, r7, r8, r10, pc } +#else + pop { r4, r5, r6, r7, r8, r10, lr } + bx lr +#endif +END (FUNC) diff --git a/sysdeps/arm/addmul_1.S b/sysdeps/arm/addmul_1.S new file mode 100644 index 0000000000..fab1ae8cd4 --- /dev/null +++ b/sysdeps/arm/addmul_1.S @@ -0,0 +1,73 @@ +/* mpn_addmul_1 -- multiply and accumulate bignums. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +@ cycles/limb +@ StrongArm ? +@ Cortex-A8 ? +@ Cortex-A9 ? +@ Cortex-A15 4 + +/* mp_limb_t mpn_addmul_1(res_ptr, src1_ptr, size, s2_limb) */ + +ENTRY (__mpn_addmul_1) + push { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + + sfi_breg r1, \ + ldr r6, [\B], #4 + sfi_breg r0, \ + ldr r5, [\B] + mov r4, #0 /* init carry in */ + b 1f +0: + sfi_breg r1, \ + ldr r6, [\B], #4 /* load next ul */ + adds r7, r4, r5 /* (out, c) = cl + lpl */ + sfi_breg r0, \ + ldr r5, [\B, #4] /* load next rl */ + adc r4, ip, #0 /* cl = hpl + c */ + sfi_breg r0, \ + str r7, [\B], #4 +1: + mov ip, #0 /* zero-extend rl */ + umlal r5, ip, r6, r3 /* (hpl, lpl) = ul * vl + rl */ + subs r2, r2, #1 + bne 0b + + adds r4, r4, r5 /* (out, c) = cl + llpl */ + sfi_breg r0, \ + str r4, [\B] + adc r0, ip, #0 /* return hpl + c */ + + pop { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (-16) + cfi_restore (r4) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + DO_RET (lr) +END (__mpn_addmul_1) diff --git a/sysdeps/arm/aeabi_assert.c b/sysdeps/arm/aeabi_assert.c new file mode 100644 index 0000000000..0a31ffb4fb --- /dev/null +++ b/sysdeps/arm/aeabi_assert.c @@ -0,0 +1,26 @@ +/* Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <assert.h> +#include <stdlib.h> + +void +__aeabi_assert (const char *assertion, const char *file, + unsigned int line) +{ + __assert_fail (assertion, file, line, NULL); +} diff --git a/sysdeps/arm/aeabi_atexit.c b/sysdeps/arm/aeabi_atexit.c new file mode 100644 index 0000000000..c5c207f4cf --- /dev/null +++ b/sysdeps/arm/aeabi_atexit.c @@ -0,0 +1,27 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdlib.h> + +/* Register a function to be called by exit or when a shared library + is unloaded. This routine is like __cxa_atexit, but uses the + calling sequence required by the ARM EABI. */ +int +__aeabi_atexit (void *arg, void (*func) (void *), void *d) +{ + return __cxa_atexit (func, arg, d); +} diff --git a/sysdeps/arm/aeabi_errno_addr.c b/sysdeps/arm/aeabi_errno_addr.c new file mode 100644 index 0000000000..160c765a09 --- /dev/null +++ b/sysdeps/arm/aeabi_errno_addr.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> + +volatile int * +__aeabi_errno_addr (void) +{ + return &errno; +} diff --git a/sysdeps/arm/aeabi_lcsts.c b/sysdeps/arm/aeabi_lcsts.c new file mode 100644 index 0000000000..dac9a17604 --- /dev/null +++ b/sysdeps/arm/aeabi_lcsts.c @@ -0,0 +1,98 @@ +/* Link-time constants for ARM EABI. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* The ARM EABI requires that we provide ISO compile-time constants as + link-time constants. Some portable applications may reference these. */ + +#include <errno.h> +#include <limits.h> +#include <locale.h> +#include <setjmp.h> +#include <signal.h> +#include <stdio.h> +#include <time.h> + +#define eabi_constant2(X,Y) const int __aeabi_##X attribute_hidden = Y +#define eabi_constant(X) const int __aeabi_##X attribute_hidden = X + +eabi_constant (EDOM); +eabi_constant (ERANGE); +eabi_constant (EILSEQ); + +eabi_constant (MB_LEN_MAX); + +eabi_constant (LC_COLLATE); +eabi_constant (LC_CTYPE); +eabi_constant (LC_MONETARY); +eabi_constant (LC_NUMERIC); +eabi_constant (LC_TIME); +eabi_constant (LC_ALL); + +/* The value of __aeabi_JMP_BUF_SIZE is the number of doublewords in a + jmp_buf. */ +eabi_constant2 (JMP_BUF_SIZE, sizeof (jmp_buf) / 8); + +eabi_constant (SIGABRT); +eabi_constant (SIGFPE); +eabi_constant (SIGILL); +eabi_constant (SIGINT); +eabi_constant (SIGSEGV); +eabi_constant (SIGTERM); + +eabi_constant2 (IOFBF, _IOFBF); +eabi_constant2 (IOLBF, _IOLBF); +eabi_constant2 (IONBF, _IONBF); +eabi_constant (BUFSIZ); +eabi_constant (FOPEN_MAX); +eabi_constant (TMP_MAX); +eabi_constant (FILENAME_MAX); +eabi_constant (L_tmpnam); + +FILE *__aeabi_stdin attribute_hidden; +FILE *__aeabi_stdout attribute_hidden; +FILE *__aeabi_stderr attribute_hidden; + +static void __attribute__ ((used)) +setup_aeabi_stdio (void) +{ + __aeabi_stdin = stdin; + __aeabi_stdout = stdout; + __aeabi_stderr = stderr; +} + +static void (*fp) (void) __attribute__ ((used, section (".preinit_array"))) + = setup_aeabi_stdio; + +eabi_constant (CLOCKS_PER_SEC); diff --git a/sysdeps/arm/aeabi_localeconv.c b/sysdeps/arm/aeabi_localeconv.c new file mode 100644 index 0000000000..2a7615f6de --- /dev/null +++ b/sysdeps/arm/aeabi_localeconv.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <locale.h> + +struct lconv * +__aeabi_localeconv (void) +{ + return __localeconv (); +} diff --git a/sysdeps/arm/aeabi_math.c b/sysdeps/arm/aeabi_math.c new file mode 100644 index 0000000000..6b4211fbc5 --- /dev/null +++ b/sysdeps/arm/aeabi_math.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <math.h> + +const double __aeabi_HUGE_VAL attribute_hidden = HUGE_VAL; +const long double __aeabi_HUGE_VALL attribute_hidden = HUGE_VALL; +const float __aeabi_HUGE_VALF attribute_hidden = HUGE_VALF; +const float __aeabi_INFINITY attribute_hidden = INFINITY; +const float __aeabi_NAN attribute_hidden = NAN; diff --git a/sysdeps/arm/aeabi_mb_cur_max.c b/sysdeps/arm/aeabi_mb_cur_max.c new file mode 100644 index 0000000000..ba2cc3a341 --- /dev/null +++ b/sysdeps/arm/aeabi_mb_cur_max.c @@ -0,0 +1,27 @@ +/* Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <langinfo.h> +#include <locale.h> +#include <stdlib.h> +#include <locale/localeinfo.h> + +int +__aeabi_MB_CUR_MAX (void) +{ + return MB_CUR_MAX; +} diff --git a/sysdeps/arm/aeabi_memclr.c b/sysdeps/arm/aeabi_memclr.c new file mode 100644 index 0000000000..3bdfb3edf2 --- /dev/null +++ b/sysdeps/arm/aeabi_memclr.c @@ -0,0 +1,30 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +/* Clear memory. Can't alias to bzero because it's not defined in the + same translation unit. */ +void +__aeabi_memclr (void *dest, size_t n) +{ + __bzero (dest, n); +} + +/* Versions of the above which may assume memory alignment. */ +strong_alias (__aeabi_memclr, __aeabi_memclr4) +strong_alias (__aeabi_memclr, __aeabi_memclr8) diff --git a/sysdeps/arm/aeabi_memcpy.c b/sysdeps/arm/aeabi_memcpy.c new file mode 100644 index 0000000000..88e2e7bfbb --- /dev/null +++ b/sysdeps/arm/aeabi_memcpy.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +/* Copy memory like memcpy, but no return value required. Can't alias + to memcpy because it's not defined in the same translation + unit. */ +void +__aeabi_memcpy (void *dest, const void *src, size_t n) +{ + memcpy (dest, src, n); +} + +/* Versions of the above which may assume memory alignment. */ +strong_alias (__aeabi_memcpy, __aeabi_memcpy4) +strong_alias (__aeabi_memcpy, __aeabi_memcpy8) diff --git a/sysdeps/arm/aeabi_memmove.c b/sysdeps/arm/aeabi_memmove.c new file mode 100644 index 0000000000..14961337e2 --- /dev/null +++ b/sysdeps/arm/aeabi_memmove.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +/* Copy memory like memmove, but no return value required. Can't + alias to memmove because it's not defined in the same translation + unit. */ +void +__aeabi_memmove (void *dest, const void *src, size_t n) +{ + memmove (dest, src, n); +} + +/* Versions of the above which may assume memory alignment. */ +strong_alias (__aeabi_memmove, __aeabi_memmove4) +strong_alias (__aeabi_memmove, __aeabi_memmove8) diff --git a/sysdeps/arm/aeabi_memset.c b/sysdeps/arm/aeabi_memset.c new file mode 100644 index 0000000000..160cfbb497 --- /dev/null +++ b/sysdeps/arm/aeabi_memset.c @@ -0,0 +1,30 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +/* Set memory like memset, but different argument order and no return + value required. */ +void +__aeabi_memset (void *dest, size_t n, int c) +{ + memset (dest, c, n); +} + +/* Versions of the above which may assume memory alignment. */ +strong_alias (__aeabi_memset, __aeabi_memset4) +strong_alias (__aeabi_memset, __aeabi_memset8) diff --git a/sysdeps/arm/aeabi_sighandlers.S b/sysdeps/arm/aeabi_sighandlers.S new file mode 100644 index 0000000000..c14193b066 --- /dev/null +++ b/sysdeps/arm/aeabi_sighandlers.S @@ -0,0 +1,53 @@ +/* Link-time constants for ARM EABI - signal handlers. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* The ARM EABI defines these as "functions". */ + +#include <sysdep.h> + + .global __aeabi_SIG_DFL + .hidden __aeabi_SIG_DFL + .type __aeabi_SIG_DFL, %function + .set __aeabi_SIG_DFL, 0 + + .global __aeabi_SIG_IGN + .hidden __aeabi_SIG_IGN + .type __aeabi_SIG_IGN, %function + .set __aeabi_SIG_IGN, 1 + + .global __aeabi_SIG_ERR + .hidden __aeabi_SIG_ERR + .type __aeabi_SIG_ERR, %function + .set __aeabi_SIG_ERR, -1 diff --git a/sysdeps/arm/aeabi_unwind_cpp_pr1.c b/sysdeps/arm/aeabi_unwind_cpp_pr1.c new file mode 100644 index 0000000000..f65061310a --- /dev/null +++ b/sysdeps/arm/aeabi_unwind_cpp_pr1.c @@ -0,0 +1,51 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Because some objects in ld.so and libc.so are built with + -fexceptions, we end up with references to this personality + routine. However, these libraries are not linked against + libgcc_eh.a, so we need a dummy definition. This routine will + never actually be called. */ + +#include <stdlib.h> + +attribute_hidden +void +__aeabi_unwind_cpp_pr0 (void) +{ +#ifndef IS_IN_rtld + abort (); +#endif +} + +attribute_hidden +void +__aeabi_unwind_cpp_pr1 (void) +{ +#ifndef IS_IN_rtld + abort (); +#endif +} + +attribute_hidden +void +__aeabi_unwind_cpp_pr2 (void) +{ +#ifndef IS_IN_rtld + abort (); +#endif +} diff --git a/sysdeps/arm/arm-features.h b/sysdeps/arm/arm-features.h new file mode 100644 index 0000000000..b743756519 --- /dev/null +++ b/sysdeps/arm/arm-features.h @@ -0,0 +1,59 @@ +/* Macros to test for CPU features on ARM. Generic ARM version. + Copyright (C) 2012-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _ARM_ARM_FEATURES_H +#define _ARM_ARM_FEATURES_H 1 + +/* An OS-specific arm-features.h file should define ARM_HAVE_VFP to + an appropriate expression for testing at runtime whether the VFP + hardware is present. We'll then redefine it to a constant if we + know at compile time that we can assume VFP. */ + +#ifndef __SOFTFP__ +/* The compiler is generating VFP instructions, so we're already + assuming the hardware exists. */ +# undef ARM_HAVE_VFP +# define ARM_HAVE_VFP 1 +#endif + +/* An OS-specific arm-features.h file may define ARM_ASSUME_NO_IWMMXT + to indicate at compile time that iWMMXt hardware is never present + at runtime (or that we never care about its state) and so need not + be checked for. */ + +/* A more-specific arm-features.h file may define ARM_ALWAYS_BX to indicate + that instructions using pc as a destination register must never be used, + so a "bx" (or "blx") instruction is always required. */ + +/* The log2 of the minimum alignment required for an address that + is the target of a computed branch (i.e. a "bx" instruction). + A more-specific arm-features.h file may define this to set a more + stringent requirement. + + Using this only makes sense for code in ARM mode (where instructions + always have a fixed size of four bytes), or for Thumb-mode code that is + specifically aligning all the related branch targets to match (since + Thumb instructions might be either two or four bytes). */ +#ifndef ARM_BX_ALIGN_LOG2 +# define ARM_BX_ALIGN_LOG2 2 +#endif + +/* An OS-specific arm-features.h file may define ARM_NO_INDEX_REGISTER to + indicate that the two-register addressing modes must never be used. */ + +#endif /* arm-features.h */ diff --git a/sysdeps/arm/arm-mcount.S b/sysdeps/arm/arm-mcount.S new file mode 100644 index 0000000000..7e433c6ff7 --- /dev/null +++ b/sysdeps/arm/arm-mcount.S @@ -0,0 +1,129 @@ +/* Implementation of profiling support. ARM EABI version. + Copyright (C) 2008-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Don't call mcount when calling mcount... */ +#undef PROF + +#include <sysdep.h> + +#undef mcount + +#ifdef __thumb2__ + .thumb +#endif + .syntax unified + + +/* Use an assembly stub with a special ABI. The calling lr has been + pushed to the stack (which will be misaligned). We should preserve + all registers except ip and pop a word off the stack. + + NOTE: This assumes mcount_internal does not clobber any non-core + (coprocessor) registers. Currently this is true, but may require + additional attention in the future. + + The calling sequence looks something like: +func: + push {lr} + bl __gnu_mcount_nc + <function body> +*/ + +ENTRY(__gnu_mcount_nc) + push {r0, r1, r2, r3, lr} + cfi_adjust_cfa_offset (20) + cfi_rel_offset (r0, 0) + cfi_rel_offset (r1, 4) + cfi_rel_offset (r2, 8) + cfi_rel_offset (r3, 12) + cfi_rel_offset (lr, 16) + bic r1, lr, #1 + ldr r0, [sp, #20] + bl __mcount_internal + pop {r0, r1, r2, r3, ip, lr} + cfi_adjust_cfa_offset (-24) + cfi_restore (r0) + cfi_restore (r1) + cfi_restore (r2) + cfi_restore (r3) + cfi_register (lr, ip) + bx ip +END(__gnu_mcount_nc) + + +#include <gcc-compat.h> +#include <shlib-compat.h> + +/* The new __gnu_mcount_nc entry point was introduced in 4.4, so the + static library needs the old one only to support older compilers. + Even in a configuration that only cares about newer compilers, the + shared library might need it only for strict ABI compatibility. */ + +#if GCC_COMPAT (4, 3) || SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) + +/* Provide old mcount for backwards compatibility. This requires + code be compiled with APCS frame pointers. */ + +ENTRY(__mcount_arm_compat) + push {r0, r1, r2, r3, fp, lr} + cfi_adjust_cfa_offset (24) + cfi_rel_offset (r0, 0) + cfi_rel_offset (r1, 4) + cfi_rel_offset (r2, 8) + cfi_rel_offset (r3, 12) + cfi_rel_offset (fp, 16) + cfi_rel_offset (lr, 20) + movs r0, fp + ittt ne + sfi_breg r0, \ + ldrne r0, [\B, #-4] + movsne r1, lr + blne __mcount_internal +# if defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__) + pop {r0, r1, r2, r3, fp, lr} + cfi_adjust_cfa_offset (-24) + cfi_restore (r0) + cfi_restore (r1) + cfi_restore (r2) + cfi_restore (r3) + cfi_restore (fp) + cfi_restore (lr) + bx lr +# else + pop {r0, r1, r2, r3, fp, pc} +# endif +END(__mcount_arm_compat) + +#endif + +#if GCC_COMPAT (4, 3) + +strong_alias (__mcount_arm_compat, _mcount) + +/* The canonical name for the function is `_mcount' in both C and asm, + but some old asm code might assume it's `mcount'. */ +weak_alias (_mcount, mcount) + +#elif SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) + +compat_symbol (libc, __mcount_arm_compat, _mcount, GLIBC_2_0) + +strong_alias (__mcount_arm_compat, __mcount_arm_compat_1) +compat_symbol (libc, __mcount_arm_compat_1, mcount, GLIBC_2_0) + +#endif diff --git a/sysdeps/arm/armv6/rawmemchr.S b/sysdeps/arm/armv6/rawmemchr.S new file mode 100644 index 0000000000..c34fdc6988 --- /dev/null +++ b/sysdeps/arm/armv6/rawmemchr.S @@ -0,0 +1,109 @@ +/* rawmemchr -- find a byte within an unsized memory block. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +ENTRY (__rawmemchr) + @ r0 = start of string + @ r1 = character to match + @ returns a pointer to the match, which must be present. + sfi_breg r0, \ + ldrb r2, [\B] @ load first byte asap + + @ To cater to long strings, we want to search through a few + @ characters until we reach an aligned pointer. To cater to + @ small strings, we don't want to start doing word operations + @ immediately. The compromise is a maximum of 16 bytes less + @ whatever is required to end with an aligned pointer. + @ r3 = number of characters to search in alignment loop + and r3, r0, #7 + uxtb r1, r1 + rsb r3, r3, #15 @ 16 - 1 peeled loop iteration + cmp r2, r1 + it eq + bxeq lr + + @ Loop until we find ... +1: sfi_breg r0, \ + ldrb r2, [\B, #1]! + subs r3, r3, #1 @ ... the alignment point + it ne + cmpne r2, r1 @ ... or C + bne 1b + + @ Disambiguate the exit possibilites above + cmp r2, r1 @ Found C + it eq + bxeq lr + add r0, r0, #1 + + @ So now we're aligned. + sfi_breg r0, \ + ldrd r2, r3, [\B], #8 + orr r1, r1, r1, lsl #8 @ Replicate C to all bytes +#ifdef ARCH_HAS_T2 + movw ip, #0x0101 + sfi_pld r0, #64 + movt ip, #0x0101 +#else + ldr ip, =0x01010101 + sfi_pld r0, #64 +#endif + orr r1, r1, r1, lsl #16 + + @ Loop searching for C, 8 bytes at a time. + @ Subtracting (unsigned saturating) from 1 means result of 1 for + @ any byte that was originally zero and 0 otherwise. Therefore + @ we consider the lsb of each byte the "found" bit. +2: eor r2, r2, r1 @ Convert C bytes to 0 + eor r3, r3, r1 + uqsub8 r2, ip, r2 @ Find C + uqsub8 r3, ip, r3 + sfi_pld r0, #128 + orrs r3, r3, r2 @ Test both words for found + it eq + sfi_breg r0, \ + ldrdeq r2, r3, [\B], #8 + beq 2b + + @ Found something. Disambiguate between first and second words. + @ Adjust r0 to point to the word containing the match. + @ Adjust r2 to the found bits for the word containing the match. + cmp r2, #0 + sub r0, r0, #4 + ite eq + moveq r2, r3 + subne r0, r0, #4 + + @ Find the bit-offset of the match within the word. Note that the + @ bit result from clz will be 7 higher than "true", but we'll + @ immediately discard those bits converting to a byte offset. +#ifdef __ARMEL__ + rev r2, r2 @ For LE, count from the little end +#endif + clz r2, r2 + add r0, r0, r2, lsr #3 @ Adjust the pointer to the found byte + bx lr + +END (__rawmemchr) + +weak_alias (__rawmemchr, rawmemchr) +libc_hidden_def (__rawmemchr) diff --git a/sysdeps/arm/armv6/stpcpy.S b/sysdeps/arm/armv6/stpcpy.S new file mode 100644 index 0000000000..21a4f385be --- /dev/null +++ b/sysdeps/arm/armv6/stpcpy.S @@ -0,0 +1 @@ +/* Defined in strcpy.S. */ diff --git a/sysdeps/arm/armv6/strchr.S b/sysdeps/arm/armv6/strchr.S new file mode 100644 index 0000000000..e4de0f3323 --- /dev/null +++ b/sysdeps/arm/armv6/strchr.S @@ -0,0 +1,147 @@ +/* strchr -- find the first instance of C in a nul-terminated string. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +ENTRY (strchr) + @ r0 = start of string + @ r1 = character to match + @ returns NULL for no match, or a pointer to the match + sfi_breg r0, \ + ldrb r2, [\B] @ load the first byte asap + uxtb r1, r1 + + @ To cater to long strings, we want to search through a few + @ characters until we reach an aligned pointer. To cater to + @ small strings, we don't want to start doing word operations + @ immediately. The compromise is a maximum of 16 bytes less + @ whatever is required to end with an aligned pointer. + @ r3 = number of characters to search in alignment loop + and r3, r0, #7 + rsb r3, r3, #15 @ 16 - 1 peeled loop iteration + cmp r2, r1 @ Found C? + it ne + cmpne r2, #0 @ Found EOS? + beq 99f + + @ Loop until we find ... +1: sfi_breg r0, \ + ldrb r2, [\B, #1]! + subs r3, r3, #1 @ ... the aligment point + it ne + cmpne r2, r1 @ ... or the character + it ne + cmpne r2, #0 @ ... or EOS + bne 1b + + @ Disambiguate the exit possibilites above + cmp r2, r1 @ Found the character + it ne + cmpne r2, #0 @ Found EOS + beq 99f + add r0, r0, #1 + + @ So now we're aligned. Now we actually need a stack frame. + push { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + + sfi_breg r0, \ + ldrd r2, r3, [\B], #8 + orr r1, r1, r1, lsl #8 @ Replicate C to all bytes +#ifdef ARCH_HAS_T2 + movw ip, #0x0101 + sfi_pld r0, #64 + movt ip, #0x0101 +#else + ldr ip, =0x01010101 + sfi_pld r0, #64 +#endif + orr r1, r1, r1, lsl #16 + + @ Loop searching for EOS or C, 8 bytes at a time. +2: + @ Subtracting (unsigned saturating) from 1 means result of 1 for + @ any byte that was originally zero and 0 otherwise. Therefore + @ we consider the lsb of each byte the "found" bit. + uqsub8 r4, ip, r2 @ Find EOS + eor r6, r2, r1 @ Convert C bytes to 0 + uqsub8 r5, ip, r3 + eor r7, r3, r1 + uqsub8 r6, ip, r6 @ Find C + sfi_pld r0, #128 @ Prefetch 2 lines ahead + uqsub8 r7, ip, r7 + orr r4, r4, r6 @ Combine found for EOS and C + orr r5, r5, r7 + orrs r6, r4, r5 @ Combine the two words + it eq + sfi_breg r0, \ + ldrdeq r2, r3, [\B], #8 + beq 2b + + @ Found something. Disambiguate between first and second words. + @ Adjust r0 to point to the word containing the match. + @ Adjust r2 to the contents of the word containing the match. + @ Adjust r4 to the found bits for the word containing the match. + cmp r4, #0 + sub r0, r0, #4 + itte eq + moveq r4, r5 + moveq r2, r3 + subne r0, r0, #4 + + @ Find the bit-offset of the match within the word. +#if defined(__ARMEL__) + @ For LE, swap the found word so clz searches from the little end. + rev r4, r4 +#else + @ For BE, byte swap the word to make it easier to extract the byte. + rev r2, r2 +#endif + @ We're counting 0x01 (not 0x80), so the bit offset is 7 too high. + clz r3, r4 + sub r3, r3, #7 + lsr r2, r2, r3 @ Shift down found byte + uxtb r1, r1 @ Undo replication of C + uxtb r2, r2 @ Extract found byte + add r0, r0, r3, lsr #3 @ Adjust the pointer to the found byte + + pop { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (-16) + cfi_restore (r4) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + + @ Disambiguate between EOS and C. +99: + cmp r2, r1 + it ne + movne r0, #0 @ Found EOS, return NULL + bx lr + +END (strchr) + +weak_alias (strchr, index) +libc_hidden_builtin_def (strchr) diff --git a/sysdeps/arm/armv6/strcpy.S b/sysdeps/arm/armv6/strcpy.S new file mode 100644 index 0000000000..833a83c28f --- /dev/null +++ b/sysdeps/arm/armv6/strcpy.S @@ -0,0 +1,231 @@ +/* strcpy -- copy a nul-terminated string. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + +/* Endian independent macros for shifting bytes within registers. */ +#ifdef __ARMEB__ +#define lsh_gt lsr +#define lsh_ls lsl +#else +#define lsh_gt lsl +#define lsh_ls lsr +#endif + + .syntax unified + .text + +ENTRY (__stpcpy) + @ Signal stpcpy with NULL in IP. + mov ip, #0 + b 0f +END (__stpcpy) + +weak_alias (__stpcpy, stpcpy) +libc_hidden_def (__stpcpy) +libc_hidden_builtin_def (stpcpy) + +ENTRY (strcpy) + @ Signal strcpy with DEST in IP. + mov ip, r0 +0: + sfi_pld r0 + sfi_pld r1 + + @ To cater to long strings, we want 8 byte alignment in the source. + @ To cater to small strings, we don't want to start that right away. + @ Loop up to 16 times, less whatever it takes to reach alignment. + and r3, r1, #7 + rsb r3, r3, #16 + + @ Loop until we find ... +1: sfi_breg r1, \ + ldrb r2, [\B], #1 + subs r3, r3, #1 @ ... the alignment point + sfi_breg r0, \ + strb r2, [\B], #1 + it ne + cmpne r2, #0 @ ... or EOS + bne 1b + + @ Disambiguate the exit possibilites above + cmp r2, #0 @ Found EOS + beq .Lreturn + + @ Load the next two words asap + sfi_breg r1, \ + ldrd r2, r3, [\B], #8 + sfi_pld r0, #64 + sfi_pld r1, #64 + + @ For longer strings, we actaully need a stack frame. + push { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + + @ Subtracting (unsigned saturating) from 1 for any byte means result + @ of 1 for any byte that was originally zero and 0 otherwise. + @ Therefore we consider the lsb of each byte the "found" bit. +#ifdef ARCH_HAS_T2 + movw r7, #0x0101 + tst r0, #3 @ Test alignment of DEST + movt r7, #0x0101 +#else + ldr r7, =0x01010101 + tst r0, #3 +#endif + bne .Lunaligned + + @ So now source (r1) is aligned to 8, and dest (r0) is aligned to 4. + @ Loop, reading 8 bytes at a time, searching for EOS. + .balign 16 +2: uqsub8 r4, r7, r2 @ Find EOS + uqsub8 r5, r7, r3 + sfi_pld r1, #128 + cmp r4, #0 @ EOS in first word? + sfi_pld r0, #128 + bne 3f + sfi_breg r0, \ + str r2, [\B], #4 + cmp r5, #0 @ EOS in second word? + bne 4f + sfi_breg r0, \ + str r3, [\B], #4 + sfi_breg r1, \ + ldrd r2, r3, [\B], #8 + b 2b + +3: sub r1, r1, #4 @ backup to first word +4: sub r1, r1, #4 @ backup to second word + + @ ... then finish up any tail a byte at a time. + @ Note that we generally back up and re-read source bytes, + @ but we'll not re-write dest bytes. +.Lbyte_loop: + sfi_breg r1, \ + ldrb r2, [\B], #1 + cmp r2, #0 + sfi_breg r0, \ + strb r2, [\B], #1 + bne .Lbyte_loop + + pop { r4, r5, r6, r7 } + cfi_remember_state + cfi_adjust_cfa_offset (-16) + cfi_restore (r4) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + +.Lreturn: + cmp ip, #0 @ Was this strcpy or stpcpy? + ite eq + subeq r0, r0, #1 @ stpcpy: undo post-inc from store + movne r0, ip @ strcpy: return original dest + bx lr + +.Lunaligned: + cfi_restore_state + @ Here, source is aligned to 8, but the destination is not word + @ aligned. Therefore we have to shift the data in order to be + @ able to perform aligned word stores. + + @ Find out which misalignment we're dealing with. + tst r0, #1 + beq .Lunaligned2 + tst r0, #2 + bne .Lunaligned3 + @ Fallthru to .Lunaligned1. + +.macro unaligned_copy unalign + @ Prologue to unaligned loop. Seed shifted non-zero bytes. + uqsub8 r4, r7, r2 @ Find EOS + uqsub8 r5, r7, r3 + mvns r4, r4 @ EOS in first word? + it ne + subne r1, r1, #8 + bne .Lbyte_loop +#ifdef __ARMEB__ + rev r2, r2 @ Byte stores below need LE data +#endif + @ Store a few bytes from the first word. + @ At the same time we align r0 and shift out bytes from r2. +.rept 4-\unalign + sfi_breg r0, \ + strb r2, [\B], #1 + lsr r2, r2, #8 +.endr +#ifdef __ARMEB__ + rev r2, r2 @ Undo previous rev +#endif + @ Rotated unaligned copy loop. The tail of the prologue is + @ shared with the loop itself. + .balign 8 +1: mvns r5, r5 @ EOS in second word? + bne 4f + @ Combine first and second words + orr r2, r2, r3, lsh_gt #(\unalign*8) + @ Save leftover bytes from the two words + lsh_ls r6, r3, #((4-\unalign)*8) + sfi_breg r0, \ + str r2, [\B], #4 + @ The "real" start of the unaligned copy loop. + sfi_breg r1, \ + ldrd r2, r3, [\B], #8 @ Load 8 more bytes + uqsub8 r4, r7, r2 @ Find EOS + sfi_pld r1, #128 + uqsub8 r5, r7, r3 + sfi_pld r0, #128 + mvns r4, r4 @ EOS in first word? + bne 3f + @ Combine the leftover and the first word + orr r6, r6, r2, lsh_gt #(\unalign*8) + @ Discard used bytes from the first word. + lsh_ls r2, r2, #((4-\unalign)*8) + sfi_breg r0, \ + str r6, [\B], #4 + b 1b + @ Found EOS in one of the words; adjust backward +3: sub r1, r1, #4 + mov r2, r6 +4: sub r1, r1, #4 + @ And store the remaining bytes from the leftover +#ifdef __ARMEB__ + rev r2, r2 +#endif +.rept \unalign + sfi_breg r0, \ + strb r2, [\B], #1 + lsr r2, r2, #8 +.endr + b .Lbyte_loop +.endm + +.Lunaligned1: + unaligned_copy 1 +.Lunaligned2: + unaligned_copy 2 +.Lunaligned3: + unaligned_copy 3 + +END (strcpy) + +libc_hidden_builtin_def (strcpy) diff --git a/sysdeps/arm/armv6/strlen.S b/sysdeps/arm/armv6/strlen.S new file mode 100644 index 0000000000..290d7bc86d --- /dev/null +++ b/sysdeps/arm/armv6/strlen.S @@ -0,0 +1,103 @@ +/* strlen -- find the length of a nul-terminated string. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +ENTRY (strlen) + @ r0 = start of string + sfi_breg r0, \ + ldrb r2, [\B] @ load the first byte asap + + @ To cater to long strings, we want to search through a few + @ characters until we reach an aligned pointer. To cater to + @ small strings, we don't want to start doing word operations + @ immediately. The compromise is a maximum of 16 bytes less + @ whatever is required to end with an aligned pointer. + @ r3 = number of characters to search in alignment loop + and r3, r0, #7 + mov r1, r0 @ Save the input pointer + rsb r3, r3, #15 @ 16 - 1 peeled loop iteration + cmp r2, #0 + beq 99f + + @ Loop until we find ... +1: sfi_breg r0, \ + ldrb r2, [\B, #1]! + subs r3, r3, #1 @ ... the aligment point + it ne + cmpne r2, #0 @ ... or EOS + bne 1b + + @ Disambiguate the exit possibilites above + cmp r2, #0 @ Found EOS + beq 99f + add r0, r0, #1 + + @ So now we're aligned. + sfi_breg r0, \ + ldrd r2, r3, [\B], #8 +#ifdef ARCH_HAS_T2 + movw ip, #0x0101 + sfi_pld r0, #64 + movt ip, #0x0101 +#else + ldr ip, =0x01010101 + sfi_pld r0, #64 +#endif + + @ Loop searching for EOS, 8 bytes at a time. + @ Subtracting (unsigned saturating) from 1 for any byte means that + @ we get 1 for any byte that was originally zero and 0 otherwise. + @ Therefore we consider the lsb of each byte the "found" bit. + .balign 16 +2: uqsub8 r2, ip, r2 @ Find EOS + uqsub8 r3, ip, r3 + sfi_pld r0, #128 @ Prefetch 2 lines ahead + orrs r3, r3, r2 @ Combine the two words + it eq + sfi_breg r0, \ + ldrdeq r2, r3, [\B], #8 + beq 2b + + @ Found something. Disambiguate between first and second words. + @ Adjust r0 to point to the word containing the match. + @ Adjust r2 to the found bits for the word containing the match. + cmp r2, #0 + sub r0, r0, #4 + ite eq + moveq r2, r3 + subne r0, r0, #4 + + @ Find the bit-offset of the match within the word. Note that the + @ bit result from clz will be 7 higher than "true", but we'll + @ immediately discard those bits converting to a byte offset. +#ifdef __ARMEL__ + rev r2, r2 @ For LE, count from the little end +#endif + clz r2, r2 + add r0, r0, r2, lsr #3 @ Adjust the pointer to the found byte +99: + sub r0, r0, r1 @ Subtract input to compute length + bx lr + +END (strlen) + +libc_hidden_builtin_def (strlen) diff --git a/sysdeps/arm/armv6/strrchr.S b/sysdeps/arm/armv6/strrchr.S new file mode 100644 index 0000000000..a1e753c11b --- /dev/null +++ b/sysdeps/arm/armv6/strrchr.S @@ -0,0 +1,131 @@ +/* strrchr -- find the last occurence of C in a nul-terminated string + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +ENTRY (strrchr) + @ r0 = start of string + @ r1 = character to match + @ returns NULL for no match, or a pointer to the match + + mov r3, r0 + mov r0, #0 + uxtb r1, r1 + + @ Loop a few times until we're aligned. + tst r3, #7 + beq 2f +1: sfi_breg r3, \ + ldrb r2, [\B], #1 + cmp r2, r1 @ Find the character + it eq + subeq r0, r3, #1 + cmp r2, #0 @ Find EOS + it eq + bxeq lr + tst r3, #7 @ Find the aligment point + bne 1b + + @ So now we're aligned. Now we actually need a stack frame. +2: push { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + + orr r1, r1, r1, lsl #8 @ Replicate C to all bytes +#ifdef ARCH_HAS_T2 + movw ip, #0x0101 + movt ip, #0x0101 +#else + ldr ip, =0x01010101 +#endif + orr r1, r1, r1, lsl #16 + mov r2, #0 @ No found bits yet + + @ Loop searching for EOS and C, 8 bytes at a time. + @ Any time we find a match in a word, we copy the address of + @ the word to r0, and the found bits to r2. +3: sfi_breg r3, \ + ldrd r4, r5, [\B], #8 + @ Subtracting (unsigned saturating) from 1 means result of 1 for + @ any byte that was originally zero and 0 otherwise. Therefore + @ we consider the lsb of each byte the "found" bit. + uqsub8 r6, ip, r4 @ Find EOS + uqsub8 r7, ip, r5 + eor r4, r4, r1 @ Convert C bytes to 0 + eor r5, r5, r1 + uqsub8 r4, ip, r4 @ Find C + uqsub8 r5, ip, r5 + cmp r6, #0 @ Found EOS, first word + bne 4f + cmp r4, #0 @ Handle C, first word + itt ne + subne r0, r3, #8 + movne r2, r4 + cmp r7, #0 @ Found EOS, second word + bne 5f + cmp r5, #0 @ Handle C, second word + itt ne + subne r0, r3, #4 + movne r2, r5 + b 3b + + @ Found EOS in second word; fold to first word. +5: add r3, r3, #4 @ Dec pointer to 2nd word, with below + mov r4, r5 @ Overwrite first word C found + mov r6, r7 @ Overwrite first word EOS found + + @ Found EOS. Zap found C after EOS. +4: sub r3, r3, #8 @ Decrement pointer to first word +#ifdef __ARMEB__ + @ Byte swap to be congruent with LE, which is easier from here on. + rev r6, r6 @ Byte swap found EOS, + rev r4, r4 @ ... this found C + rev r2, r2 @ ... prev found C +#endif + sub r7, r6, #1 @ Toggle EOS lsb and below + eor r6, r6, r7 @ All bits below and including lsb + ands r4, r4, r6 @ Zap C above EOS + itt ne + movne r2, r4 @ Copy to result, if still non-zero + movne r0, r3 + + pop { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (-16) + cfi_restore (r4) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + + @ Adjust the result pointer if we found a word containing C. + cmp r2, #0 + clz r2, r2 @ Find the bit offset of the last C + itt ne + rsbne r2, r2, #32 @ Convert to a count from the right + addne r0, r0, r2, lsr #3 @ Convert to byte offset and add. + bx lr + +END (strrchr) + +weak_alias (strrchr, rindex) +libc_hidden_builtin_def (strrchr) diff --git a/sysdeps/arm/armv6t2/Implies b/sysdeps/arm/armv6t2/Implies new file mode 100644 index 0000000000..20a87fc8a5 --- /dev/null +++ b/sysdeps/arm/armv6t2/Implies @@ -0,0 +1,2 @@ +# We can do everything that 6 can +arm/armv6 diff --git a/sysdeps/arm/armv6t2/ffs.S b/sysdeps/arm/armv6t2/ffs.S new file mode 100644 index 0000000000..b61624aedc --- /dev/null +++ b/sysdeps/arm/armv6t2/ffs.S @@ -0,0 +1,36 @@ +/* ffs -- find first set bit in an int, from least significant end. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +ENTRY (__ffs) + cmp r0, #0 + rbit r0, r0 + itt ne + clzne r0, r0 + addne r0, r0, #1 + bx lr +END (__ffs) + +weak_alias (__ffs, ffs) +weak_alias (__ffs, ffsl) +libc_hidden_def (__ffs) +libc_hidden_builtin_def (ffs) diff --git a/sysdeps/arm/armv6t2/ffsll.S b/sysdeps/arm/armv6t2/ffsll.S new file mode 100644 index 0000000000..204ff80092 --- /dev/null +++ b/sysdeps/arm/armv6t2/ffsll.S @@ -0,0 +1,50 @@ +/* ffsll -- find first set bit in a long long, from least significant end. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +ENTRY (ffsll) + @ If low part is 0, operate on the high part. Ensure that the + @ word on which we operate is in r0. Set r2 to the bit offset + @ of the word being considered. Set the flags for the word + @ being operated on. +#ifdef __ARMEL__ + cmp r0, #0 + itee ne + movne r2, #0 + moveq r2, #32 + movseq r0, r1 +#else + cmp r1, #0 + ittee ne + movne r2, #0 + movne r0, r1 + moveq r2, #32 + cmpeq r0, #0 +#endif + @ Perform the ffs on r0. + rbit r0, r0 + ittt ne + clzne r0, r0 + addne r2, r2, #1 + addne r0, r0, r2 + bx lr +END (ffsll) diff --git a/sysdeps/arm/armv6t2/memchr.S b/sysdeps/arm/armv6t2/memchr.S new file mode 100644 index 0000000000..65bb94fe70 --- /dev/null +++ b/sysdeps/arm/armv6t2/memchr.S @@ -0,0 +1,187 @@ +/* Copyright (C) 2011-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Code contributed by Dave Gilbert <david.gilbert@linaro.org> + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + +@ This memchr routine is optimised on a Cortex-A9 and should work on all ARMv7 +@ and ARMv6T2 processors. It has a fast path for short sizes, and has an +@ optimised path for large data sets; the worst case is finding the match early +@ in a large data set. +@ Note: The use of cbz/cbnz means it's Thumb only + +@ 2011-07-15 david.gilbert@linaro.org +@ Copy from Cortex strings release 21 and change license +@ http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/view/head:/src/linaro-a9/memchr.S +@ Change function declarations/entry/exit +@ 2011-12-01 david.gilbert@linaro.org +@ Add some fixes from comments received (including use of ldrd instead ldm) +@ 2011-12-07 david.gilbert@linaro.org +@ Removed cbz from align loop - can't be taken + +@ this lets us check a flag in a 00/ff byte easily in either endianness +#ifdef __ARMEB__ +#define CHARTSTMASK(c) 1<<(31-(c*8)) +#else +#define CHARTSTMASK(c) 1<<(c*8) +#endif + .syntax unified + + .text +#ifdef NO_THUMB + .arm +#else + .thumb + .thumb_func +#endif + .global memchr + .type memchr,%function +ENTRY(memchr) + @ r0 = start of memory to scan + @ r1 = character to look for + @ r2 = length + @ returns r0 = pointer to character or NULL if not found + and r1,r1,#0xff @ Don't think we can trust the caller to actually pass a char + + cmp r2,#16 @ If it's short don't bother with anything clever + blt 20f + + tst r0, #7 @ If it's already aligned skip the next bit + beq 10f + + @ Work up to an aligned point +5: + sfi_breg r0, \ + ldrb r3, [\B],#1 + subs r2, r2, #1 + cmp r3, r1 + beq 50f @ If it matches exit found + tst r0, #7 + bne 5b @ If not aligned yet then do next byte + +10: + @ At this point, we are aligned, we know we have at least 8 bytes to work with + push {r4,r5,r6,r7} + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + + cfi_remember_state + + orr r1, r1, r1, lsl #8 @ expand the match word across to all bytes + orr r1, r1, r1, lsl #16 + bic r6, r2, #7 @ Number of double words to work with * 8 + mvns r7, #0 @ all F's + movs r3, #0 + +15: + sfi_breg r0, \ + ldrd r4,r5, [\B],#8 +#ifndef NO_THUMB + subs r6, r6, #8 +#endif + eor r4,r4, r1 @ Get it so that r4,r5 have 00's where the bytes match the target + eor r5,r5, r1 + uadd8 r4, r4, r7 @ Parallel add 0xff - sets the GE bits for anything that wasn't 0 + sel r4, r3, r7 @ bytes are 00 for none-00 bytes, or ff for 00 bytes - NOTE INVERSION + uadd8 r5, r5, r7 @ Parallel add 0xff - sets the GE bits for anything that wasn't 0 + sel r5, r4, r7 @ chained....bytes are 00 for none-00 bytes, or ff for 00 bytes - NOTE INVERSION +#ifndef NO_THUMB + cbnz r5, 60f +#else + cmp r5, #0 + bne 60f + subs r6, r6, #8 +#endif + bne 15b @ (Flags from the subs above) If not run out of bytes then go around again + + pop {r4,r5,r6,r7} + cfi_adjust_cfa_offset (-16) + cfi_restore (r4) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + + and r1,r1,#0xff @ Get r1 back to a single character from the expansion above + and r2,r2,#7 @ Leave the count remaining as the number after the double words have been done + +20: +#ifndef NO_THUMB + cbz r2, 40f @ 0 length or hit the end already then not found +#else + cmp r2, #0 + beq 40f +#endif + +21: @ Post aligned section, or just a short call + sfi_breg r0, \ + ldrb r3,[\B],#1 +#ifndef NO_THUMB + subs r2,r2,#1 + eor r3,r3,r1 @ r3 = 0 if match - doesn't break flags from sub + cbz r3, 50f +#else + eors r3, r3, r1 + beq 50f + subs r2, r2, #1 +#endif + bne 21b @ on r2 flags + +40: + movs r0,#0 @ not found + DO_RET(lr) + +50: + subs r0,r0,#1 @ found + DO_RET(lr) + +60: @ We're here because the fast path found a hit - now we have to track down exactly which word it was + @ r0 points to the start of the double word after the one that was tested + @ r4 has the 00/ff pattern for the first word, r5 has the chained value + cfi_restore_state + cmp r4, #0 + itte eq + moveq r4, r5 @ the end is in the 2nd word + subeq r0,r0,#3 @ Points to 2nd byte of 2nd word + subne r0,r0,#7 @ or 2nd byte of 1st word + + @ r0 currently points to the 2nd byte of the word containing the hit + tst r4, # CHARTSTMASK(0) @ 1st character + bne 61f + adds r0,r0,#1 + tst r4, # CHARTSTMASK(1) @ 2nd character + ittt eq + addeq r0,r0,#1 + tsteq r4, # (3<<15) @ 2nd & 3rd character + @ If not the 3rd must be the last one + addeq r0,r0,#1 + +61: + pop {r4,r5,r6,r7} + cfi_adjust_cfa_offset (-16) + cfi_restore (r4) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + + subs r0,r0,#1 + DO_RET(lr) + +END(memchr) +libc_hidden_builtin_def (memchr) diff --git a/sysdeps/arm/armv6t2/strlen.S b/sysdeps/arm/armv6t2/strlen.S new file mode 100644 index 0000000000..1706f6c6b8 --- /dev/null +++ b/sysdeps/arm/armv6t2/strlen.S @@ -0,0 +1,169 @@ +/* Copyright (C) 2010-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* + Assumes: + ARMv6T2, AArch32 + + */ + +#include <arm-features.h> /* This might #define NO_THUMB. */ +#include <sysdep.h> + +#ifdef __ARMEB__ +#define S2LO lsl +#define S2HI lsr +#else +#define S2LO lsr +#define S2HI lsl +#endif + +#ifndef NO_THUMB +/* This code is best on Thumb. */ + .thumb +#else +/* Using bne.w explicitly is desirable in Thumb mode because it helps + align the following label without a nop. In ARM mode there is no + such difference. */ +.macro bne.w label + bne \label +.endm + +/* This clobbers the condition codes, which the real Thumb cbnz instruction + does not do. But it doesn't matter for any of the uses here. */ +.macro cbnz reg, label + cmp \reg, #0 + bne \label +.endm +#endif + +/* Parameters and result. */ +#define srcin r0 +#define result r0 + +/* Internal variables. */ +#define src r1 +#define data1a r2 +#define data1b r3 +#define const_m1 r12 +#define const_0 r4 +#define tmp1 r4 /* Overlaps const_0 */ +#define tmp2 r5 + + .text + .p2align 6 +ENTRY(strlen) + sfi_pld srcin, #0 + strd r4, r5, [sp, #-8]! + cfi_adjust_cfa_offset (8) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_remember_state + bic src, srcin, #7 + mvn const_m1, #0 + ands tmp1, srcin, #7 /* (8 - bytes) to alignment. */ + sfi_pld src, #32 + bne.w .Lmisaligned8 + mov const_0, #0 + mov result, #-8 +.Lloop_aligned: + /* Bytes 0-7. */ + sfi_breg src, \ + ldrd data1a, data1b, [\B] + sfi_pld src, #64 + add result, result, #8 +.Lstart_realigned: + uadd8 data1a, data1a, const_m1 /* Saturating GE<0:3> set. */ + sel data1a, const_0, const_m1 /* Select based on GE<0:3>. */ + uadd8 data1b, data1b, const_m1 + sel data1b, data1a, const_m1 /* Only used if d1a == 0. */ + cbnz data1b, .Lnull_found + + /* Bytes 8-15. */ + sfi_breg src, \ + ldrd data1a, data1b, [\B, #8] + uadd8 data1a, data1a, const_m1 /* Saturating GE<0:3> set. */ + add result, result, #8 + sel data1a, const_0, const_m1 /* Select based on GE<0:3>. */ + uadd8 data1b, data1b, const_m1 + sel data1b, data1a, const_m1 /* Only used if d1a == 0. */ + cbnz data1b, .Lnull_found + + /* Bytes 16-23. */ + sfi_breg src, \ + ldrd data1a, data1b, [\B, #16] + uadd8 data1a, data1a, const_m1 /* Saturating GE<0:3> set. */ + add result, result, #8 + sel data1a, const_0, const_m1 /* Select based on GE<0:3>. */ + uadd8 data1b, data1b, const_m1 + sel data1b, data1a, const_m1 /* Only used if d1a == 0. */ + cbnz data1b, .Lnull_found + + /* Bytes 24-31. */ + sfi_breg src, \ + ldrd data1a, data1b, [\B, #24] + add src, src, #32 + uadd8 data1a, data1a, const_m1 /* Saturating GE<0:3> set. */ + add result, result, #8 + sel data1a, const_0, const_m1 /* Select based on GE<0:3>. */ + uadd8 data1b, data1b, const_m1 + sel data1b, data1a, const_m1 /* Only used if d1a == 0. */ + cmp data1b, #0 + beq .Lloop_aligned + +.Lnull_found: + cmp data1a, #0 + itt eq + addeq result, result, #4 + moveq data1a, data1b +#ifndef __ARMEB__ + rev data1a, data1a +#endif + clz data1a, data1a + ldrd r4, r5, [sp], #8 + cfi_adjust_cfa_offset (-8) + cfi_restore (r4) + cfi_restore (r5) + add result, result, data1a, lsr #3 /* Bits -> Bytes. */ + DO_RET(lr) + +.Lmisaligned8: + cfi_restore_state + sfi_breg src, \ + ldrd data1a, data1b, [\B] + and tmp2, tmp1, #3 + rsb result, tmp1, #0 + lsl tmp2, tmp2, #3 /* Bytes -> bits. */ + tst tmp1, #4 + sfi_pld src, #64 + S2HI tmp2, const_m1, tmp2 +#ifdef NO_THUMB + mvn tmp1, tmp2 + orr data1a, data1a, tmp1 + itt ne + orrne data1b, data1b, tmp1 +#else + orn data1a, data1a, tmp2 + itt ne + ornne data1b, data1b, tmp2 +#endif + movne data1a, const_m1 + mov const_0, #0 + b .Lstart_realigned + +END(strlen) +libc_hidden_builtin_def (strlen) diff --git a/sysdeps/arm/armv7/Implies b/sysdeps/arm/armv7/Implies new file mode 100644 index 0000000000..c6cd0eb877 --- /dev/null +++ b/sysdeps/arm/armv7/Implies @@ -0,0 +1,2 @@ +# We can do everything that 6T2 can +arm/armv6t2 diff --git a/sysdeps/arm/armv7/configure b/sysdeps/arm/armv7/configure new file mode 100644 index 0000000000..46e5d52df4 --- /dev/null +++ b/sysdeps/arm/armv7/configure @@ -0,0 +1,72 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/arm/armv7. + +# We need binutils 2.21 to ensure that NEON alignments are assembled correctly. +libc_cv_arm_as_version_ok=yes +for ac_prog in $AS +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AS+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AS"; then + ac_cv_prog_AS="$AS" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_AS="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AS=$ac_cv_prog_AS +if test -n "$AS"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 +$as_echo "$AS" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AS" && break +done + +if test -z "$AS"; then + ac_verc_fail=yes +else + # Found it, now check the version. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AS" >&5 +$as_echo_n "checking version of $AS... " >&6; } + ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'` + case $ac_prog_version in + '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; + 2.1[0-9][0-9]*|2.2[1-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*) + ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; + *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 +$as_echo "$ac_prog_version" >&6; } +fi +if test $ac_verc_fail = yes; then + libc_cv_arm_as_version_ok=no +fi + + +if test $libc_cv_arm_as_version_ok != yes; then + as_fn_error $? "as version too old, at least 2.21 is required" "$LINENO" 5 +fi diff --git a/sysdeps/arm/armv7/configure.ac b/sysdeps/arm/armv7/configure.ac new file mode 100644 index 0000000000..01e93ecd36 --- /dev/null +++ b/sysdeps/arm/armv7/configure.ac @@ -0,0 +1,12 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/arm/armv7. + +# We need binutils 2.21 to ensure that NEON alignments are assembled correctly. +libc_cv_arm_as_version_ok=yes +AC_CHECK_PROG_VER(AS, $AS, --version, + [GNU assembler.* \([0-9]*\.[0-9.]*\)], + [2.1[0-9][0-9]*|2.2[1-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*], libc_cv_arm_as_version_ok=no) + +if test $libc_cv_arm_as_version_ok != yes; then + AC_MSG_ERROR([as version too old, at least 2.21 is required]) +fi diff --git a/sysdeps/arm/armv7/multiarch/Makefile b/sysdeps/arm/armv7/multiarch/Makefile new file mode 100644 index 0000000000..e834cc937f --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/Makefile @@ -0,0 +1,3 @@ +ifeq ($(subdir),string) +sysdep_routines += memcpy_neon memcpy_vfp +endif diff --git a/sysdeps/arm/armv7/multiarch/aeabi_memcpy.c b/sysdeps/arm/armv7/multiarch/aeabi_memcpy.c new file mode 100644 index 0000000000..c6a2a98a55 --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/aeabi_memcpy.c @@ -0,0 +1,2 @@ +/* Empty file to override sysdeps/arm version. See memcpy.S for definitions + of these functions. */ diff --git a/sysdeps/arm/armv7/multiarch/ifunc-impl-list.c b/sysdeps/arm/armv7/multiarch/ifunc-impl-list.c new file mode 100644 index 0000000000..2515418eda --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/ifunc-impl-list.c @@ -0,0 +1,56 @@ +/* Enumerate available IFUNC implementations of a function. ARM version. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdbool.h> +#include <string.h> +#include <ldsodefs.h> +#include <sysdep.h> +#include <ifunc-impl-list.h> + +/* Fill ARRAY of MAX elements with IFUNC implementations for function + NAME and return the number of valid entries. */ + +size_t +__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, + size_t max) +{ + size_t i = 0; + + bool use_neon = true; +#ifdef __ARM_NEON__ +# define __memcpy_neon memcpy +#else + use_neon = (GLRO(dl_hwcap) & HWCAP_ARM_NEON) != 0; +#endif + +#ifndef __ARM_NEON__ + bool use_vfp = true; +# ifdef __SOFTFP__ + use_vfp = (GLRO(dl_hwcap) & HWCAP_ARM_VFP) != 0; +# endif +#endif + + IFUNC_IMPL (i, name, memcpy, + IFUNC_IMPL_ADD (array, i, memcpy, use_neon, __memcpy_neon) +#ifndef __ARM_NEON__ + IFUNC_IMPL_ADD (array, i, memcpy, use_vfp, __memcpy_vfp) +#endif + IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_arm)); + + return i; +} diff --git a/sysdeps/arm/armv7/multiarch/memcpy.S b/sysdeps/arm/armv7/multiarch/memcpy.S new file mode 100644 index 0000000000..c4f4e80fb0 --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/memcpy.S @@ -0,0 +1,76 @@ +/* Multiple versions of memcpy + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Thumb requires excess IT instructions here. */ +#define NO_THUMB +#include <sysdep.h> +#include <rtld-global-offsets.h> + +#ifndef NOT_IN_libc +/* Under __ARM_NEON__, memcpy_neon.S defines the name memcpy. */ +# ifndef __ARM_NEON__ + .text +ENTRY(memcpy) + .type memcpy, %gnu_indirect_function +# ifdef __SOFTFP__ + ldr r1, .Lmemcpy_arm + tst r0, #HWCAP_ARM_VFP + ldrne r1, .Lmemcpy_vfp +# else + ldr r1, .Lmemcpy_vfp +# endif + tst r0, #HWCAP_ARM_NEON + ldrne r1, .Lmemcpy_neon +1: + add r0, r1, pc + DO_RET(lr) + +# ifdef __SOFTFP__ +.Lmemcpy_arm: + .long C_SYMBOL_NAME(__memcpy_arm) - 1b - PC_OFS +# endif +.Lmemcpy_neon: + .long C_SYMBOL_NAME(__memcpy_neon) - 1b - PC_OFS +.Lmemcpy_vfp: + .long C_SYMBOL_NAME(__memcpy_vfp) - 1b - PC_OFS + +END(memcpy) + +libc_hidden_builtin_def (memcpy) +#endif /* Not __ARM_NEON__. */ + +/* These versions of memcpy are defined not to clobber any VFP or NEON + registers so they must always call the ARM variant of the memcpy code. */ +strong_alias (__memcpy_arm, __aeabi_memcpy) +strong_alias (__memcpy_arm, __aeabi_memcpy4) +strong_alias (__memcpy_arm, __aeabi_memcpy8) +libc_hidden_def (__memcpy_arm) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) +#undef weak_alias +#define weak_alias(x, y) +#undef libc_hidden_def +#define libc_hidden_def(name) + +#define memcpy __memcpy_arm + +#endif + +#include "memcpy_impl.S" diff --git a/sysdeps/arm/armv7/multiarch/memcpy_impl.S b/sysdeps/arm/armv7/multiarch/memcpy_impl.S new file mode 100644 index 0000000000..1562416cf6 --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/memcpy_impl.S @@ -0,0 +1,917 @@ +/* NEON/VFP/ARM version of memcpy optimized for Cortex-A15. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. + + This memcpy routine is optimised for Cortex-A15 cores and takes advantage + of VFP or NEON when built with the appropriate flags. + + Assumptions: + + ARMv6 (ARMv7-a if using Neon) + ARM state + Unaligned accesses + + */ + +/* Thumb cannot encode negative immediate offsets in memory operations. */ +#ifndef NO_THUMB +#define NO_THUMB +#endif +#include <sysdep.h> +#include <arm-features.h> + + .syntax unified + /* This implementation requires ARM state. */ + .arm + +#ifdef MEMCPY_NEON + + .fpu neon + .arch armv7-a +# define FRAME_SIZE 4 +# define USE_VFP +# define USE_NEON + +#elif defined (MEMCPY_VFP) + + .arch armv6 + .fpu vfpv2 +# define FRAME_SIZE 32 +# define USE_VFP + +#else + .arch armv6 +# define FRAME_SIZE 32 + +#endif + +#define ALIGN(addr, align) addr:align + +#define INSN_SIZE 4 + +/* Call parameters. */ +#define dstin r0 +#define src r1 +#define count r2 + +/* Locals. */ +#define tmp1 r3 +#define dst ip +#define tmp2 r8 + +/* These two macros both work by repeated invocation of the macro + dispatch_step (not defined here). That macro performs one "step", + doing one load instruction and one store instruction to copy one + "unit". On entry, TMP1 contains the number of bytes to be copied, + a multiple of the unit size. The macro clobbers TMP1 in the + process of doing a computed jump to the tail containing the + appropriate number of steps. + + In dispatch_7_dword, dispatch_step is invoked seven times, with an + argument that is 7 for the first and 1 for the last. Units are + double-words (8 bytes). TMP1 is at most 56. + + In dispatch_15_word, dispatch_step is invoked fifteen times, + with an argument that is 15 for the first and 1 for the last. + Units are words (4 bytes). TMP1 is at most 60. */ + +#ifndef ARM_ALWAYS_BX +# if ARM_BX_ALIGN_LOG2 != 2 +# error case not handled +# endif + .macro dispatch_7_dword + rsb tmp1, tmp1, #((7 * 8) - PC_OFS + INSN_SIZE) + add pc, pc, tmp1 + dispatch_step 7 + dispatch_step 6 + dispatch_step 5 + dispatch_step 4 + dispatch_step 3 + dispatch_step 2 + dispatch_step 1 + .purgem dispatch_step + .endm + + .macro dispatch_15_word + rsb tmp1, tmp1, #((15 * 4) - PC_OFS/2 + INSN_SIZE/2) + add pc, pc, tmp1, lsl #1 + dispatch_step 15 + dispatch_step 14 + dispatch_step 13 + dispatch_step 12 + dispatch_step 11 + dispatch_step 10 + dispatch_step 9 + dispatch_step 8 + dispatch_step 7 + dispatch_step 6 + dispatch_step 5 + dispatch_step 4 + dispatch_step 3 + dispatch_step 2 + dispatch_step 1 + .purgem dispatch_step + .endm +#else +# if ARM_BX_ALIGN_LOG2 < 3 +# error case not handled +# endif + .macro dispatch_helper steps, log2_bytes_per_step + /* TMP1 gets (max_bytes - bytes_to_copy), where max_bytes is + (STEPS << LOG2_BYTES_PER_STEP). + So this is (steps_to_skip << LOG2_BYTES_PER_STEP). + Then it needs further adjustment to compensate for the + distance between the PC value taken below (0f + PC_OFS) + and the first step's instructions (1f). */ + rsb tmp1, tmp1, #((\steps << \log2_bytes_per_step) \ + + ((1f - PC_OFS - 0f) \ + >> (ARM_BX_ALIGN_LOG2 - \log2_bytes_per_step))) + /* Shifting down LOG2_BYTES_PER_STEP gives us the number of + steps to skip, then shifting up ARM_BX_ALIGN_LOG2 gives us + the (byte) distance to add to the PC. */ +0: add tmp1, pc, tmp1, lsl #(ARM_BX_ALIGN_LOG2 - \log2_bytes_per_step) + bx tmp1 + .p2align ARM_BX_ALIGN_LOG2 +1: + .endm + + .macro dispatch_7_dword + dispatch_helper 7, 3 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 7 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 6 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 5 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 4 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 3 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 2 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 1 + .p2align ARM_BX_ALIGN_LOG2 + .purgem dispatch_step + .endm + + .macro dispatch_15_word + dispatch_helper 15, 2 + dispatch_step 15 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 14 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 13 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 12 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 11 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 10 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 9 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 8 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 7 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 6 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 5 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 4 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 3 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 2 + .p2align ARM_BX_ALIGN_LOG2 + dispatch_step 1 + .p2align ARM_BX_ALIGN_LOG2 + .purgem dispatch_step + .endm + +#endif + +#ifndef USE_NEON +/* For bulk copies using GP registers. */ +#define A_l r2 /* Call-clobbered. */ +#define A_h r3 /* Call-clobbered. */ +#define B_l r4 +#define B_h r5 +#define C_l r6 +#define C_h r7 +/* Don't use the pair r8,r9 because in some EABI variants r9 is reserved. */ +#define D_l r10 +#define D_h r11 +#endif + +/* Number of lines ahead to pre-fetch data. If you change this the code + below will need adjustment to compensate. */ + +#define prefetch_lines 5 + +#ifdef USE_VFP + .macro cpy_line_vfp vreg, base + sfi_breg dst, \ + vstr \vreg, [\B, #\base] + sfi_breg src, \ + vldr \vreg, [\B, #\base] + sfi_breg dst, \ + vstr d0, [\B, #\base + 8] + sfi_breg src, \ + vldr d0, [\B, #\base + 8] + sfi_breg dst, \ + vstr d1, [\B, #\base + 16] + sfi_breg src, \ + vldr d1, [\B, #\base + 16] + sfi_breg dst, \ + vstr d2, [\B, #\base + 24] + sfi_breg src, \ + vldr d2, [\B, #\base + 24] + sfi_breg dst, \ + vstr \vreg, [\B, #\base + 32] + sfi_breg src, \ + vldr \vreg, [\B, #\base + prefetch_lines * 64 - 32] + sfi_breg dst, \ + vstr d0, [\B, #\base + 40] + sfi_breg src, \ + vldr d0, [\B, #\base + 40] + sfi_breg dst, \ + vstr d1, [\B, #\base + 48] + sfi_breg src, \ + vldr d1, [\B, #\base + 48] + sfi_breg dst, \ + vstr d2, [\B, #\base + 56] + sfi_breg src, \ + vldr d2, [\B, #\base + 56] + .endm + + .macro cpy_tail_vfp vreg, base + sfi_breg dst, \ + vstr \vreg, [\B, #\base] + sfi_breg src, \ + vldr \vreg, [\B, #\base] + sfi_breg dst, \ + vstr d0, [\B, #\base + 8] + sfi_breg src, \ + vldr d0, [\B, #\base + 8] + sfi_breg dst, \ + vstr d1, [\B, #\base + 16] + sfi_breg src, \ + vldr d1, [\B, #\base + 16] + sfi_breg dst, \ + vstr d2, [\B, #\base + 24] + sfi_breg src, \ + vldr d2, [\B, #\base + 24] + sfi_breg dst, \ + vstr \vreg, [\B, #\base + 32] + sfi_breg dst, \ + vstr d0, [\B, #\base + 40] + sfi_breg src, \ + vldr d0, [\B, #\base + 40] + sfi_breg dst, \ + vstr d1, [\B, #\base + 48] + sfi_breg src, \ + vldr d1, [\B, #\base + 48] + sfi_breg dst, \ + vstr d2, [\B, #\base + 56] + sfi_breg src, \ + vldr d2, [\B, #\base + 56] + .endm +#endif + + .p2align 6 +ENTRY(memcpy) + + mov dst, dstin /* Preserve dstin, we need to return it. */ + cmp count, #64 + bge .Lcpy_not_short + /* Deal with small copies quickly by dropping straight into the + exit block. */ + +.Ltail63unaligned: +#ifdef USE_NEON + /* These need an extra layer of macro just to work around a + bug in the assembler's parser when an operand starts with + a {...}. http://sourceware.org/bugzilla/show_bug.cgi?id=15647 + tracks that bug; it was not fixed as of binutils-2.23.2. */ + .macro neon_load_d0 reg + vld1.8 {d0}, [\reg]! + .endm + .macro neon_store_d0 reg + vst1.8 {d0}, [\reg]! + .endm + + /* These are used by the NaCl sfi_breg macro. */ + .macro _sfi_breg_dmask_neon_load_d0 reg + _sfi_dmask \reg + .endm + .macro _sfi_breg_dmask_neon_store_d0 reg + _sfi_dmask \reg + .endm + + and tmp1, count, #0x38 + .macro dispatch_step i + sfi_breg src, neon_load_d0 \B + sfi_breg dst, neon_store_d0 \B + .endm + dispatch_7_dword + + tst count, #4 + sfi_breg src, \ + ldrne tmp1, [\B], #4 + sfi_breg dst, \ + strne tmp1, [\B], #4 +#else + /* Copy up to 15 full words of data. May not be aligned. */ + /* Cannot use VFP for unaligned data. */ + and tmp1, count, #0x3c + add dst, dst, tmp1 + add src, src, tmp1 + /* Jump directly into the sequence below at the correct offset. */ + .macro dispatch_step i + sfi_breg src, \ + ldr tmp1, [\B, #-(\i * 4)] + sfi_breg dst, \ + str tmp1, [\B, #-(\i * 4)] + .endm + dispatch_15_word +#endif + + lsls count, count, #31 + sfi_breg src, \ + ldrhcs tmp1, [\B], #2 + sfi_breg src, \ + ldrbne src, [\B] /* Src is dead, use as a scratch. */ + sfi_breg dst, \ + strhcs tmp1, [\B], #2 + sfi_breg dst, \ + strbne src, [\B] + bx lr + +.Lcpy_not_short: + /* At least 64 bytes to copy, but don't know the alignment yet. */ + str tmp2, [sp, #-FRAME_SIZE]! + cfi_adjust_cfa_offset (FRAME_SIZE) + cfi_rel_offset (tmp2, 0) + cfi_remember_state + and tmp2, src, #7 + and tmp1, dst, #7 + cmp tmp1, tmp2 + bne .Lcpy_notaligned + +#ifdef USE_VFP + /* Magic dust alert! Force VFP on Cortex-A9. Experiments show + that the FP pipeline is much better at streaming loads and + stores. This is outside the critical loop. */ + vmov.f32 s0, s0 +#endif + + /* SRC and DST have the same mutual 64-bit alignment, but we may + still need to pre-copy some bytes to get to natural alignment. + We bring SRC and DST into full 64-bit alignment. */ + lsls tmp2, dst, #29 + beq 1f + rsbs tmp2, tmp2, #0 + sub count, count, tmp2, lsr #29 + sfi_breg src, \ + ldrmi tmp1, [\B], #4 + sfi_breg dst, \ + strmi tmp1, [\B], #4 + lsls tmp2, tmp2, #2 + sfi_breg src, \ + ldrhcs tmp1, [\B], #2 + sfi_breg src, \ + ldrbne tmp2, [\B], #1 + sfi_breg dst, \ + strhcs tmp1, [\B], #2 + sfi_breg dst, \ + strbne tmp2, [\B], #1 + +1: + subs tmp2, count, #64 /* Use tmp2 for count. */ + blt .Ltail63aligned + + cmp tmp2, #512 + bge .Lcpy_body_long + +.Lcpy_body_medium: /* Count in tmp2. */ +#ifdef USE_VFP +1: + sfi_breg src, \ + vldr d0, [\B, #0] + subs tmp2, tmp2, #64 + sfi_breg src, \ + vldr d1, [\B, #8] + sfi_breg dst, \ + vstr d0, [\B, #0] + sfi_breg src, \ + vldr d0, [\B, #16] + sfi_breg dst, \ + vstr d1, [\B, #8] + sfi_breg src, \ + vldr d1, [\B, #24] + sfi_breg dst, \ + vstr d0, [\B, #16] + sfi_breg src, \ + vldr d0, [\B, #32] + sfi_breg dst, \ + vstr d1, [\B, #24] + sfi_breg src, \ + vldr d1, [\B, #40] + sfi_breg dst, \ + vstr d0, [\B, #32] + sfi_breg src, \ + vldr d0, [\B, #48] + sfi_breg dst, \ + vstr d1, [\B, #40] + sfi_breg src, \ + vldr d1, [\B, #56] + sfi_breg dst, \ + vstr d0, [\B, #48] + add src, src, #64 + sfi_breg dst, \ + vstr d1, [\B, #56] + add dst, dst, #64 + bge 1b + tst tmp2, #0x3f + beq .Ldone + +.Ltail63aligned: /* Count in tmp2. */ + and tmp1, tmp2, #0x38 + add dst, dst, tmp1 + add src, src, tmp1 + .macro dispatch_step i + sfi_breg src, \ + vldr d0, [\B, #-(\i * 8)] + sfi_breg dst, \ + vstr d0, [\B, #-(\i * 8)] + .endm + dispatch_7_dword +#else + sub src, src, #8 + sub dst, dst, #8 +1: + sfi_breg src, \ + ldrd A_l, A_h, [\B, #8] + sfi_breg dst, \ + strd A_l, A_h, [\B, #8] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #16] + sfi_breg dst, \ + strd A_l, A_h, [\B, #16] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #24] + sfi_breg dst, \ + strd A_l, A_h, [\B, #24] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #32] + sfi_breg dst, \ + strd A_l, A_h, [\B, #32] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #40] + sfi_breg dst, \ + strd A_l, A_h, [\B, #40] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #48] + sfi_breg dst, \ + strd A_l, A_h, [\B, #48] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #56] + sfi_breg dst, \ + strd A_l, A_h, [\B, #56] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #64]! + sfi_breg dst, \ + strd A_l, A_h, [\B, #64]! + subs tmp2, tmp2, #64 + bge 1b + tst tmp2, #0x3f + bne 1f + ldr tmp2,[sp], #FRAME_SIZE + cfi_adjust_cfa_offset (-FRAME_SIZE) + cfi_restore (tmp2) + bx lr + + cfi_restore_state + cfi_remember_state +1: + add src, src, #8 + add dst, dst, #8 + +.Ltail63aligned: /* Count in tmp2. */ + /* Copy up to 7 d-words of data. Similar to Ltail63unaligned, but + we know that the src and dest are 64-bit aligned so we can use + LDRD/STRD to improve efficiency. */ + /* TMP2 is now negative, but we don't care about that. The bottom + six bits still tell us how many bytes are left to copy. */ + + and tmp1, tmp2, #0x38 + add dst, dst, tmp1 + add src, src, tmp1 + .macro dispatch_step i + sfi_breg src, \ + ldrd A_l, A_h, [\B, #-(\i * 8)] + sfi_breg dst, \ + strd A_l, A_h, [\B, #-(\i * 8)] + .endm + dispatch_7_dword +#endif + + tst tmp2, #4 + sfi_breg src, \ + ldrne tmp1, [\B], #4 + sfi_breg dst, \ + strne tmp1, [\B], #4 + lsls tmp2, tmp2, #31 /* Count (tmp2) now dead. */ + sfi_breg src, \ + ldrhcs tmp1, [\B], #2 + sfi_breg src, \ + ldrbne tmp2, [\B] + sfi_breg dst, \ + strhcs tmp1, [\B], #2 + sfi_breg dst, \ + strbne tmp2, [\B] + +.Ldone: + ldr tmp2, [sp], #FRAME_SIZE + cfi_adjust_cfa_offset (-FRAME_SIZE) + cfi_restore (tmp2) + bx lr + + cfi_restore_state + cfi_remember_state + +.Lcpy_body_long: /* Count in tmp2. */ + + /* Long copy. We know that there's at least (prefetch_lines * 64) + bytes to go. */ +#ifdef USE_VFP + /* Don't use PLD. Instead, read some data in advance of the current + copy position into a register. This should act like a PLD + operation but we won't have to repeat the transfer. */ + + sfi_breg src, \ + vldr d3, [\B, #0] + sfi_breg src, \ + vldr d4, [\B, #64] + sfi_breg src, \ + vldr d5, [\B, #128] + sfi_breg src, \ + vldr d6, [\B, #192] + sfi_breg src, \ + vldr d7, [\B, #256] + + sfi_breg src, \ + vldr d0, [\B, #8] + sfi_breg src, \ + vldr d1, [\B, #16] + sfi_breg src, \ + vldr d2, [\B, #24] + add src, src, #32 + + subs tmp2, tmp2, #prefetch_lines * 64 * 2 + blt 2f +1: + cpy_line_vfp d3, 0 + cpy_line_vfp d4, 64 + cpy_line_vfp d5, 128 + add dst, dst, #3 * 64 + add src, src, #3 * 64 + cpy_line_vfp d6, 0 + cpy_line_vfp d7, 64 + add dst, dst, #2 * 64 + add src, src, #2 * 64 + subs tmp2, tmp2, #prefetch_lines * 64 + bge 1b + +2: + cpy_tail_vfp d3, 0 + cpy_tail_vfp d4, 64 + cpy_tail_vfp d5, 128 + add src, src, #3 * 64 + add dst, dst, #3 * 64 + cpy_tail_vfp d6, 0 + sfi_breg dst, \ + vstr d7, [\B, #64] + sfi_breg src, \ + vldr d7, [\B, #64] + sfi_breg dst, \ + vstr d0, [\B, #64 + 8] + sfi_breg src, \ + vldr d0, [\B, #64 + 8] + sfi_breg dst, \ + vstr d1, [\B, #64 + 16] + sfi_breg src, \ + vldr d1, [\B, #64 + 16] + sfi_breg dst, \ + vstr d2, [\B, #64 + 24] + sfi_breg src, \ + vldr d2, [\B, #64 + 24] + sfi_breg dst, \ + vstr d7, [\B, #64 + 32] + add src, src, #96 + sfi_breg dst, \ + vstr d0, [\B, #64 + 40] + sfi_breg dst, \ + vstr d1, [\B, #64 + 48] + sfi_breg dst, \ + vstr d2, [\B, #64 + 56] + add dst, dst, #128 + add tmp2, tmp2, #prefetch_lines * 64 + b .Lcpy_body_medium +#else + /* Long copy. Use an SMS style loop to maximize the I/O + bandwidth of the core. We don't have enough spare registers + to synthesise prefetching, so use PLD operations. */ + /* Pre-bias src and dst. */ + sub src, src, #8 + sub dst, dst, #8 + sfi_pld src, #8 + sfi_pld src, #72 + subs tmp2, tmp2, #64 + sfi_pld src, #136 + sfi_breg src, \ + ldrd A_l, A_h, [\B, #8] + strd B_l, B_h, [sp, #8] + cfi_rel_offset (B_l, 8) + cfi_rel_offset (B_h, 12) + sfi_breg src, \ + ldrd B_l, B_h, [\B, #16] + strd C_l, C_h, [sp, #16] + cfi_rel_offset (C_l, 16) + cfi_rel_offset (C_h, 20) + sfi_breg src, \ + ldrd C_l, C_h, [\B, #24] + strd D_l, D_h, [sp, #24] + cfi_rel_offset (D_l, 24) + cfi_rel_offset (D_h, 28) + sfi_pld src, #200 + sfi_breg src, \ + ldrd D_l, D_h, [\B, #32]! + b 1f + .p2align 6 +2: + sfi_pld src, #232 + sfi_breg dst, \ + strd A_l, A_h, [\B, #40] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #40] + sfi_breg dst, \ + strd B_l, B_h, [\B, #48] + sfi_breg src, \ + ldrd B_l, B_h, [\B, #48] + sfi_breg dst, \ + strd C_l, C_h, [\B, #56] + sfi_breg src, \ + ldrd C_l, C_h, [\B, #56] + sfi_breg dst, \ + strd D_l, D_h, [\B, #64]! + sfi_breg src, \ + ldrd D_l, D_h, [\B, #64]! + subs tmp2, tmp2, #64 +1: + sfi_breg dst, \ + strd A_l, A_h, [\B, #8] + sfi_breg src, \ + ldrd A_l, A_h, [\B, #8] + sfi_breg dst, \ + strd B_l, B_h, [\B, #16] + sfi_breg src, \ + ldrd B_l, B_h, [\B, #16] + sfi_breg dst, \ + strd C_l, C_h, [\B, #24] + sfi_breg src, \ + ldrd C_l, C_h, [\B, #24] + sfi_breg dst, \ + strd D_l, D_h, [\B, #32] + sfi_breg src, \ + ldrd D_l, D_h, [\B, #32] + bcs 2b + /* Save the remaining bytes and restore the callee-saved regs. */ + sfi_breg dst, \ + strd A_l, A_h, [\B, #40] + add src, src, #40 + sfi_breg dst, \ + strd B_l, B_h, [\B, #48] + ldrd B_l, B_h, [sp, #8] + cfi_restore (B_l) + cfi_restore (B_h) + sfi_breg dst, \ + strd C_l, C_h, [\B, #56] + ldrd C_l, C_h, [sp, #16] + cfi_restore (C_l) + cfi_restore (C_h) + sfi_breg dst, \ + strd D_l, D_h, [\B, #64] + ldrd D_l, D_h, [sp, #24] + cfi_restore (D_l) + cfi_restore (D_h) + add dst, dst, #72 + tst tmp2, #0x3f + bne .Ltail63aligned + ldr tmp2, [sp], #FRAME_SIZE + cfi_adjust_cfa_offset (-FRAME_SIZE) + cfi_restore (tmp2) + bx lr +#endif + + cfi_restore_state + cfi_remember_state + +.Lcpy_notaligned: + sfi_pld src + sfi_pld src, #64 + /* There's at least 64 bytes to copy, but there is no mutual + alignment. */ + /* Bring DST to 64-bit alignment. */ + lsls tmp2, dst, #29 + sfi_pld src, #(2 * 64) + beq 1f + rsbs tmp2, tmp2, #0 + sub count, count, tmp2, lsr #29 + sfi_breg src, \ + ldrmi tmp1, [\B], #4 + sfi_breg dst, \ + strmi tmp1, [\B], #4 + lsls tmp2, tmp2, #2 + sfi_breg src, \ + ldrbne tmp1, [\B], #1 + sfi_breg src, \ + ldrhcs tmp2, [\B], #2 + sfi_breg dst, \ + strbne tmp1, [\B], #1 + sfi_breg dst, \ + strhcs tmp2, [\B], #2 +1: + sfi_pld src, #(3 * 64) + subs count, count, #64 + ldrmi tmp2, [sp], #FRAME_SIZE + bmi .Ltail63unaligned + sfi_pld src, #(4 * 64) + +#ifdef USE_NEON + /* These need an extra layer of macro just to work around a + bug in the assembler's parser when an operand starts with + a {...}. */ + .macro neon_load_multi reglist, basereg + vld1.8 {\reglist}, [\basereg]! + .endm + .macro neon_store_multi reglist, basereg + vst1.8 {\reglist}, [ALIGN (\basereg, 64)]! + .endm + + /* These are used by the NaCl sfi_breg macro. */ + .macro _sfi_breg_dmask_neon_load_multi reg + _sfi_dmask \reg + .endm + .macro _sfi_breg_dmask_neon_store_multi reg + _sfi_dmask \reg + .endm + + sfi_breg src, neon_load_multi d0-d3, \B + sfi_breg src, neon_load_multi d4-d7, \B + subs count, count, #64 + bmi 2f +1: + sfi_pld src, #(4 * 64) + sfi_breg dst, neon_store_multi d0-d3, \B + sfi_breg src, neon_load_multi d0-d3, \B + sfi_breg dst, neon_store_multi d4-d7, \B + sfi_breg src, neon_load_multi d4-d7, \B + subs count, count, #64 + bpl 1b +2: + sfi_breg dst, neon_store_multi d0-d3, \B + sfi_breg dst, neon_store_multi d4-d7, \B + ands count, count, #0x3f +#else + /* Use an SMS style loop to maximize the I/O bandwidth. */ + sub src, src, #4 + sub dst, dst, #8 + subs tmp2, count, #64 /* Use tmp2 for count. */ + sfi_breg src, \ + ldr A_l, [\B, #4] + sfi_breg src, \ + ldr A_h, [\B, #8] + strd B_l, B_h, [sp, #8] + cfi_rel_offset (B_l, 8) + cfi_rel_offset (B_h, 12) + sfi_breg src, \ + ldr B_l, [\B, #12] + sfi_breg src, \ + ldr B_h, [\B, #16] + strd C_l, C_h, [sp, #16] + cfi_rel_offset (C_l, 16) + cfi_rel_offset (C_h, 20) + sfi_breg src, \ + ldr C_l, [\B, #20] + sfi_breg src, \ + ldr C_h, [\B, #24] + strd D_l, D_h, [sp, #24] + cfi_rel_offset (D_l, 24) + cfi_rel_offset (D_h, 28) + sfi_breg src, \ + ldr D_l, [\B, #28] + sfi_breg src, \ + ldr D_h, [\B, #32]! + b 1f + .p2align 6 +2: + sfi_pld src, #(5 * 64) - (32 - 4) + sfi_breg dst, \ + strd A_l, A_h, [\B, #40] + sfi_breg src, \ + ldr A_l, [\B, #36] + sfi_breg src, \ + ldr A_h, [\B, #40] + sfi_breg dst, \ + strd B_l, B_h, [\B, #48] + sfi_breg src, \ + ldr B_l, [\B, #44] + sfi_breg src, \ + ldr B_h, [\B, #48] + sfi_breg dst, \ + strd C_l, C_h, [\B, #56] + sfi_breg src, \ + ldr C_l, [\B, #52] + sfi_breg src, \ + ldr C_h, [\B, #56] + sfi_breg dst, \ + strd D_l, D_h, [\B, #64]! + sfi_breg src, \ + ldr D_l, [\B, #60] + sfi_breg src, \ + ldr D_h, [\B, #64]! + subs tmp2, tmp2, #64 +1: + sfi_breg dst, \ + strd A_l, A_h, [\B, #8] + sfi_breg src, \ + ldr A_l, [\B, #4] + sfi_breg src, \ + ldr A_h, [\B, #8] + sfi_breg dst, \ + strd B_l, B_h, [\B, #16] + sfi_breg src, \ + ldr B_l, [\B, #12] + sfi_breg src, \ + ldr B_h, [\B, #16] + sfi_breg dst, \ + strd C_l, C_h, [\B, #24] + sfi_breg src, \ + ldr C_l, [\B, #20] + sfi_breg src, \ + ldr C_h, [\B, #24] + sfi_breg dst, \ + strd D_l, D_h, [\B, #32] + sfi_breg src, \ + ldr D_l, [\B, #28] + sfi_breg src, \ + ldr D_h, [\B, #32] + bcs 2b + + /* Save the remaining bytes and restore the callee-saved regs. */ + sfi_breg dst, \ + strd A_l, A_h, [\B, #40] + add src, src, #36 + sfi_breg dst, \ + strd B_l, B_h, [\B, #48] + ldrd B_l, B_h, [sp, #8] + cfi_restore (B_l) + cfi_restore (B_h) + sfi_breg dst, \ + strd C_l, C_h, [\B, #56] + ldrd C_l, C_h, [sp, #16] + cfi_restore (C_l) + cfi_restore (C_h) + sfi_breg dst, \ + strd D_l, D_h, [\B, #64] + ldrd D_l, D_h, [sp, #24] + cfi_restore (D_l) + cfi_restore (D_h) + add dst, dst, #72 + ands count, tmp2, #0x3f +#endif + ldr tmp2, [sp], #FRAME_SIZE + cfi_adjust_cfa_offset (-FRAME_SIZE) + cfi_restore (tmp2) + bne .Ltail63unaligned + bx lr + +END(memcpy) +libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/arm/armv7/multiarch/memcpy_neon.S b/sysdeps/arm/armv7/multiarch/memcpy_neon.S new file mode 100644 index 0000000000..e60d1cc0e1 --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/memcpy_neon.S @@ -0,0 +1,9 @@ +#ifdef __ARM_NEON__ +/* Under __ARM_NEON__, this file defines memcpy directly. */ +libc_hidden_builtin_def (memcpy) +#else +# define memcpy __memcpy_neon +#endif + +#define MEMCPY_NEON +#include "memcpy_impl.S" diff --git a/sysdeps/arm/armv7/multiarch/memcpy_vfp.S b/sysdeps/arm/armv7/multiarch/memcpy_vfp.S new file mode 100644 index 0000000000..e008c041ed --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/memcpy_vfp.S @@ -0,0 +1,7 @@ +/* Under __ARM_NEON__, memcpy_neon.S defines memcpy directly + and the __memcpy_vfp code will never be used. */ +#ifndef __ARM_NEON__ +# define MEMCPY_VFP +# define memcpy __memcpy_vfp +# include "memcpy_impl.S" +#endif diff --git a/sysdeps/arm/backtrace.c b/sysdeps/arm/backtrace.c new file mode 100644 index 0000000000..15ba506411 --- /dev/null +++ b/sysdeps/arm/backtrace.c @@ -0,0 +1,125 @@ +/* Return backtrace of current program state. + Copyright (C) 2008-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Kazu Hirata <kazu@codesourcery.com>, 2008. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <bits/libc-lock.h> +#include <dlfcn.h> +#include <execinfo.h> +#include <stdlib.h> +#include <unwind.h> + +struct trace_arg +{ + void **array; + int cnt, size; +}; + +#ifdef SHARED +static _Unwind_Reason_Code (*unwind_backtrace) (_Unwind_Trace_Fn, void *); +static _Unwind_VRS_Result (*unwind_vrs_get) (_Unwind_Context *, + _Unwind_VRS_RegClass, + _uw, + _Unwind_VRS_DataRepresentation, + void *); + +static void *libgcc_handle; + +static void +init (void) +{ + libgcc_handle = __libc_dlopen ("libgcc_s.so.1"); + + if (libgcc_handle == NULL) + return; + + unwind_backtrace = __libc_dlsym (libgcc_handle, "_Unwind_Backtrace"); + unwind_vrs_get = __libc_dlsym (libgcc_handle, "_Unwind_VRS_Get"); + if (unwind_vrs_get == NULL) + unwind_backtrace = NULL; +} + +/* This function is identical to "_Unwind_GetGR", except that it uses + "unwind_vrs_get" instead of "_Unwind_VRS_Get". */ +static inline _Unwind_Word +unwind_getgr (_Unwind_Context *context, int regno) +{ + _uw val; + unwind_vrs_get (context, _UVRSC_CORE, regno, _UVRSD_UINT32, &val); + return val; +} + +/* This macro is identical to the _Unwind_GetIP macro, except that it + uses "unwind_getgr" instead of "_Unwind_GetGR". */ +# define unwind_getip(context) \ + (unwind_getgr (context, 15) & ~(_Unwind_Word)1) +#else +# define unwind_backtrace _Unwind_Backtrace +# define unwind_getip _Unwind_GetIP +#endif + +static _Unwind_Reason_Code +backtrace_helper (struct _Unwind_Context *ctx, void *a) +{ + struct trace_arg *arg = a; + + /* We are first called with address in the __backtrace function. + Skip it. */ + if (arg->cnt != -1) + arg->array[arg->cnt] = (void *) unwind_getip (ctx); + if (++arg->cnt == arg->size) + return _URC_END_OF_STACK; + return _URC_NO_REASON; +} + +int +__backtrace (array, size) + void **array; + int size; +{ + struct trace_arg arg = { .array = array, .size = size, .cnt = -1 }; +#ifdef SHARED + __libc_once_define (static, once); + + __libc_once (once, init); + if (unwind_backtrace == NULL) + return 0; +#endif + + if (size >= 1) + unwind_backtrace (backtrace_helper, &arg); + + if (arg.cnt > 1 && arg.array[arg.cnt - 1] == NULL) + --arg.cnt; + return arg.cnt != -1 ? arg.cnt : 0; +} +weak_alias (__backtrace, backtrace) +libc_hidden_def (__backtrace) + + +#ifdef SHARED +/* Free all resources if necessary. */ +libc_freeres_fn (free_mem) +{ + unwind_backtrace = NULL; + if (libgcc_handle != NULL) + { + __libc_dlclose (libgcc_handle); + libgcc_handle = NULL; + } +} +#endif diff --git a/sysdeps/arm/bits/atomic.h b/sysdeps/arm/bits/atomic.h new file mode 100644 index 0000000000..c2d5be5703 --- /dev/null +++ b/sysdeps/arm/bits/atomic.h @@ -0,0 +1,159 @@ +/* Atomic operations. Pure ARM version. + Copyright (C) 2002-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdint.h> + +typedef int8_t atomic8_t; +typedef uint8_t uatomic8_t; +typedef int_fast8_t atomic_fast8_t; +typedef uint_fast8_t uatomic_fast8_t; + +typedef int32_t atomic32_t; +typedef uint32_t uatomic32_t; +typedef int_fast32_t atomic_fast32_t; +typedef uint_fast32_t uatomic_fast32_t; + +typedef intptr_t atomicptr_t; +typedef uintptr_t uatomicptr_t; +typedef intmax_t atomic_max_t; +typedef uintmax_t uatomic_max_t; + +void __arm_link_error (void); + +#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 +# define atomic_full_barrier() __sync_synchronize () +#else +# define atomic_full_barrier() __arm_assisted_full_barrier () +#endif + +/* An OS-specific bits/atomic.h file will define this macro if + the OS can provide something. If not, we'll fail to build + with a compiler that doesn't supply the operation. */ +#ifndef __arm_assisted_full_barrier +# define __arm_assisted_full_barrier() __arm_link_error() +#endif + +/* Use the atomic builtins provided by GCC in case the backend provides + a pattern to do this efficiently. */ +#if __GNUC_PREREQ (4, 7) && defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 + +# define atomic_exchange_acq(mem, value) \ + __atomic_val_bysize (__arch_exchange, int, mem, value, __ATOMIC_ACQUIRE) + +# define atomic_exchange_rel(mem, value) \ + __atomic_val_bysize (__arch_exchange, int, mem, value, __ATOMIC_RELEASE) + +/* Atomic exchange (without compare). */ + +# define __arch_exchange_8_int(mem, newval, model) \ + (__arm_link_error (), (typeof (*mem)) 0) + +# define __arch_exchange_16_int(mem, newval, model) \ + (__arm_link_error (), (typeof (*mem)) 0) + +# define __arch_exchange_32_int(mem, newval, model) \ + __atomic_exchange_n (mem, newval, model) + +# define __arch_exchange_64_int(mem, newval, model) \ + (__arm_link_error (), (typeof (*mem)) 0) + +/* Compare and exchange with "acquire" semantics, ie barrier after. */ + +# define atomic_compare_and_exchange_bool_acq(mem, new, old) \ + __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \ + mem, new, old, __ATOMIC_ACQUIRE) + +# define atomic_compare_and_exchange_val_acq(mem, new, old) \ + __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ + mem, new, old, __ATOMIC_ACQUIRE) + +/* Compare and exchange with "release" semantics, ie barrier before. */ + +# define atomic_compare_and_exchange_bool_rel(mem, new, old) \ + __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \ + mem, new, old, __ATOMIC_RELEASE) + +# define atomic_compare_and_exchange_val_rel(mem, new, old) \ + __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ + mem, new, old, __ATOMIC_RELEASE) + +/* Compare and exchange. + For all "bool" routines, we return FALSE if exchange succesful. */ + +# define __arch_compare_and_exchange_bool_8_int(mem, newval, oldval, model) \ + ({__arm_link_error (); oldval; }) + +# define __arch_compare_and_exchange_bool_16_int(mem, newval, oldval, model) \ + ({__arm_link_error (); oldval; }) + +# define __arch_compare_and_exchange_bool_32_int(mem, newval, oldval, model) \ + ({ \ + typeof (*mem) __oldval = (oldval); \ + !__atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0, \ + model, __ATOMIC_RELAXED); \ + }) + +# define __arch_compare_and_exchange_bool_64_int(mem, newval, oldval, model) \ + ({__arm_link_error (); oldval; }) + +# define __arch_compare_and_exchange_val_8_int(mem, newval, oldval, model) \ + ({__arm_link_error (); oldval; }) + +# define __arch_compare_and_exchange_val_16_int(mem, newval, oldval, model) \ + ({__arm_link_error (); oldval; }) + +# define __arch_compare_and_exchange_val_32_int(mem, newval, oldval, model) \ + ({ \ + typeof (*mem) __oldval = (oldval); \ + __atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0, \ + model, __ATOMIC_RELAXED); \ + __oldval; \ + }) + +# define __arch_compare_and_exchange_val_64_int(mem, newval, oldval, model) \ + ({__arm_link_error (); oldval; }) + +#elif defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 +/* Atomic compare and exchange. */ +# define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ + __sync_val_compare_and_swap ((mem), (oldval), (newval)) +#else +# define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ + __arm_assisted_compare_and_exchange_val_32_acq ((mem), (newval), (oldval)) +#endif + +#if !__GNUC_PREREQ (4, 7) || !defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) +/* We don't support atomic operations on any non-word types. + So make them link errors. */ +# define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ + ({ __arm_link_error (); oldval; }) + +# define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \ + ({ __arm_link_error (); oldval; }) + +# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ + ({ __arm_link_error (); oldval; }) +#endif + +/* An OS-specific bits/atomic.h file will define this macro if + the OS can provide something. If not, we'll fail to build + with a compiler that doesn't supply the operation. */ +#ifndef __arm_assisted_compare_and_exchange_val_32_acq +# define __arm_assisted_compare_and_exchange_val_32_acq(mem, newval, oldval) \ + ({ __arm_link_error (); oldval; }) +#endif diff --git a/sysdeps/arm/bits/endian.h b/sysdeps/arm/bits/endian.h new file mode 100644 index 0000000000..f49f6ab1c9 --- /dev/null +++ b/sysdeps/arm/bits/endian.h @@ -0,0 +1,10 @@ +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + +/* ARM can be either big or little endian. */ +#ifdef __ARMEB__ +#define __BYTE_ORDER __BIG_ENDIAN +#else +#define __BYTE_ORDER __LITTLE_ENDIAN +#endif diff --git a/sysdeps/arm/bits/fenv.h b/sysdeps/arm/bits/fenv.h new file mode 100644 index 0000000000..c7f5876c5c --- /dev/null +++ b/sysdeps/arm/bits/fenv.h @@ -0,0 +1,82 @@ +/* Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _FENV_H +# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." +#endif + +/* Define bits representing exceptions in the FPU status word. */ +enum + { + FE_INVALID = +#define FE_INVALID 1 + FE_INVALID, + FE_DIVBYZERO = +#define FE_DIVBYZERO 2 + FE_DIVBYZERO, + FE_OVERFLOW = +#define FE_OVERFLOW 4 + FE_OVERFLOW, + FE_UNDERFLOW = +#define FE_UNDERFLOW 8 + FE_UNDERFLOW, + FE_INEXACT = +#define FE_INEXACT 16 + FE_INEXACT, + }; + +/* Amount to shift by to convert an exception to a mask bit. */ +#define FE_EXCEPT_SHIFT 8 + +/* All supported exceptions. */ +#define FE_ALL_EXCEPT \ + (FE_INVALID | FE_DIVBYZERO | FE_OVERFLOW | FE_UNDERFLOW | FE_INEXACT) + +/* VFP supports all of the four defined rounding modes. */ +enum + { + FE_TONEAREST = +#define FE_TONEAREST 0 + FE_TONEAREST, + FE_UPWARD = +#define FE_UPWARD 0x400000 + FE_UPWARD, + FE_DOWNWARD = +#define FE_DOWNWARD 0x800000 + FE_DOWNWARD, + FE_TOWARDZERO = +#define FE_TOWARDZERO 0xc00000 + FE_TOWARDZERO + }; + +/* Type representing exception flags. */ +typedef unsigned int fexcept_t; + +/* Type representing floating-point environment. */ +typedef struct + { + unsigned int __cw; + } +fenv_t; + +/* If the default argument is used we use this value. */ +#define FE_DFL_ENV ((const fenv_t *) -1l) + +#ifdef __USE_GNU +/* Floating-point environment where none of the exceptions are masked. */ +# define FE_NOMASK_ENV ((const fenv_t *) -2) +#endif diff --git a/sysdeps/arm/bits/link.h b/sysdeps/arm/bits/link.h new file mode 100644 index 0000000000..9412cf8800 --- /dev/null +++ b/sysdeps/arm/bits/link.h @@ -0,0 +1,65 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _LINK_H +# error "Never include <bits/link.h> directly; use <link.h> instead." +#endif + + +/* Registers for entry into PLT on ARM. */ +typedef struct La_arm_regs +{ + uint32_t lr_reg[4]; + uint32_t lr_sp; + uint32_t lr_lr; + /* Coprocessor registers used for argument passing. The data + stored here depends on the coprocessors available in the + system which are used for function calls in the current ABI. + VFP uses eight 64-bit registers, and iWMMXt uses ten. */ + uint32_t lr_coproc[42]; +} La_arm_regs; + +/* Return values for calls from PLT on ARM. */ +typedef struct La_arm_retval +{ + /* Up to four integer registers can be used for a return value in + some ABIs (APCS complex long double). */ + uint32_t lrv_reg[4]; + + /* Any coprocessor registers which might be used to return values + in the current ABI. */ + uint32_t lrv_coproc[12]; +} La_arm_retval; + + +__BEGIN_DECLS + +extern Elf32_Addr la_arm_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_arm_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_arm_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_arm_regs *__inregs, + La_arm_retval *__outregs, + const char *__symname); + +__END_DECLS diff --git a/sysdeps/arm/bits/linkmap.h b/sysdeps/arm/bits/linkmap.h new file mode 100644 index 0000000000..7c2b4a6da8 --- /dev/null +++ b/sysdeps/arm/bits/linkmap.h @@ -0,0 +1,5 @@ +struct link_map_machine + { + Elf32_Addr plt; /* Address of .plt */ + void *tlsdesc_table; /* Address of TLS descriptor hash table. */ + }; diff --git a/sysdeps/arm/bits/mathdef.h b/sysdeps/arm/bits/mathdef.h new file mode 100644 index 0000000000..be727e5b8d --- /dev/null +++ b/sysdeps/arm/bits/mathdef.h @@ -0,0 +1,55 @@ +/* Copyright (C) 1999-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#if !defined _MATH_H && !defined _COMPLEX_H +# error "Never use <bits/mathdef.h> directly; include <math.h> instead" +#endif + +#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 1 + +/* GCC does not promote `float' values to `double'. */ +typedef float float_t; /* `float' expressions are evaluated as + `float'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 (-2147483647) +# define FP_ILOGBNAN (2147483647) + +/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l} + builtins are supported. */ +# if __FP_FAST_FMA +# define FP_FAST_FMA 1 +# endif + +# if __FP_FAST_FMAF +# define FP_FAST_FMAF 1 +# endif + +# if __FP_FAST_FMAL +# define FP_FAST_FMAL 1 +# endif + +#endif /* ISO C99 */ + +#ifndef __NO_LONG_DOUBLE_MATH +/* Signal that we do not really have a `long double'. This disables the + declaration of all the `long double' function variants. */ +# define __NO_LONG_DOUBLE_MATH 1 +#endif diff --git a/sysdeps/arm/bits/setjmp.h b/sysdeps/arm/bits/setjmp.h new file mode 100644 index 0000000000..41423b2c3b --- /dev/null +++ b/sysdeps/arm/bits/setjmp.h @@ -0,0 +1,37 @@ +/* Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Define the machine-dependent type `jmp_buf'. ARM EABI version. */ + +#ifndef _BITS_SETJMP_H +#define _BITS_SETJMP_H 1 + +#if !defined _SETJMP_H && !defined _PTHREAD_H +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif + +#ifndef __ASSEMBLER__ +/* The exact set of registers saved may depend on the particular core + in use, as some coprocessor registers may need to be saved. The C + Library ABI requires that the buffer be 8-byte aligned, and + recommends that the buffer contain 64 words. The first 27 words + are occupied by v1-v6, sl, fp, sp, pc, and d8-d15. (Note that + d8-15 require 17 words, due to the use of fstmx.) */ +typedef int __jmp_buf[64] __attribute__((__aligned__ (8))); +#endif + +#endif diff --git a/sysdeps/arm/bsd-_setjmp.S b/sysdeps/arm/bsd-_setjmp.S new file mode 100644 index 0000000000..e8c5b245bf --- /dev/null +++ b/sysdeps/arm/bsd-_setjmp.S @@ -0,0 +1,29 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. ARM version. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +ENTRY (_setjmp) + mov r1, #0 + b PLTJMP(HIDDEN_JUMPTARGET(__sigsetjmp)) +END (_setjmp) +libc_hidden_def (_setjmp) diff --git a/sysdeps/arm/bsd-setjmp.S b/sysdeps/arm/bsd-setjmp.S new file mode 100644 index 0000000000..682e8130f1 --- /dev/null +++ b/sysdeps/arm/bsd-setjmp.S @@ -0,0 +1,28 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. ARM version. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +ENTRY (setjmp) + mov r1, #1 + b PLTJMP(HIDDEN_JUMPTARGET(__sigsetjmp)) +END (setjmp) diff --git a/sysdeps/arm/configure b/sysdeps/arm/configure new file mode 100644 index 0000000000..d79ef76ec9 --- /dev/null +++ b/sysdeps/arm/configure @@ -0,0 +1,205 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/arm. + +#AC_DEFINE(PI_STATIC_AND_HIDDEN) + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the CFI directive .cfi_sections is supported" >&5 +$as_echo_n "checking whether the CFI directive .cfi_sections is supported... " >&6; } +if ${libc_cv_asm_cfi_directive_sections+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.s <<EOF + .text + .cfi_sections .debug_frame, .eh_frame + .cfi_startproc + .cfi_endproc +EOF + if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + libc_cv_asm_cfi_directive_sections=yes + else + libc_cv_asm_cfi_directive_sections=no + fi + rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_cfi_directive_sections" >&5 +$as_echo "$libc_cv_asm_cfi_directive_sections" >&6; } +if test $libc_cv_asm_cfi_directive_sections != yes; then + as_fn_error $? "need .cfi_sections in this configuration" "$LINENO" 5 +fi + +# We check to see if the compiler and flags are +# selecting the hard-float ABI and if they are then +# we set libc_cv_arm_pcs_vfp to yes which causes +# HAVE_ARM_PCS_VFP to be defined in config.h and +# in include/libc-symbols.h and thus available to +# shlib-versions to select the appropriate name for +# the dynamic linker via %ifdef. + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is using the ARM hard-float ABI" >&5 +$as_echo_n "checking whether the compiler is using the ARM hard-float ABI... " >&6; } +if ${libc_cv_arm_pcs_vfp+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ARM_PCS_VFP + yes + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + libc_cv_arm_pcs_vfp=yes +else + libc_cv_arm_pcs_vfp=no +fi +rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_pcs_vfp" >&5 +$as_echo "$libc_cv_arm_pcs_vfp" >&6; } +if test $libc_cv_arm_pcs_vfp = yes; then + $as_echo "#define HAVE_ARM_PCS_VFP 1" >>confdefs.h + + config_vars="$config_vars +default-abi = hard" +else + config_vars="$config_vars +default-abi = soft" +fi diff --git a/sysdeps/arm/configure.ac b/sysdeps/arm/configure.ac new file mode 100644 index 0000000000..d66500b3fd --- /dev/null +++ b/sysdeps/arm/configure.ac @@ -0,0 +1,46 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/arm. + +dnl It is always possible to access static and hidden symbols in an +dnl position independent way. +dnl NOTE: This feature was added by the GCC TLS patches. We should test for +dnl it. Until we do, don't define it. +#AC_DEFINE(PI_STATIC_AND_HIDDEN) + +AC_CACHE_CHECK([whether the CFI directive .cfi_sections is supported], + [libc_cv_asm_cfi_directive_sections], + [cat > conftest.s <<EOF + .text + .cfi_sections .debug_frame, .eh_frame + .cfi_startproc + .cfi_endproc +EOF + if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then + libc_cv_asm_cfi_directive_sections=yes + else + libc_cv_asm_cfi_directive_sections=no + fi + rm -f conftest*]) +if test $libc_cv_asm_cfi_directive_sections != yes; then + AC_MSG_ERROR([need .cfi_sections in this configuration]) +fi + +# We check to see if the compiler and flags are +# selecting the hard-float ABI and if they are then +# we set libc_cv_arm_pcs_vfp to yes which causes +# HAVE_ARM_PCS_VFP to be defined in config.h and +# in include/libc-symbols.h and thus available to +# shlib-versions to select the appropriate name for +# the dynamic linker via %ifdef. +AC_CACHE_CHECK([whether the compiler is using the ARM hard-float ABI], + [libc_cv_arm_pcs_vfp], + [AC_EGREP_CPP(yes,[#ifdef __ARM_PCS_VFP + yes + #endif + ], libc_cv_arm_pcs_vfp=yes, libc_cv_arm_pcs_vfp=no)]) +if test $libc_cv_arm_pcs_vfp = yes; then + AC_DEFINE(HAVE_ARM_PCS_VFP) + LIBC_CONFIG_VAR([default-abi], [hard]) +else + LIBC_CONFIG_VAR([default-abi], [soft]) +fi diff --git a/sysdeps/arm/crti.S b/sysdeps/arm/crti.S new file mode 100644 index 0000000000..d053e17ddb --- /dev/null +++ b/sysdeps/arm/crti.S @@ -0,0 +1,95 @@ +/* Special .init and .fini section support for ARM. + Copyright (C) 1995-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* crti.S puts a function prologue at the beginning of the .init and + .fini sections and defines global symbols for those addresses, so + they can be called as functions. The symbols _init and _fini are + magic and cause the linker to emit DT_INIT and DT_FINI. */ + +/* Always build .init and .fini sections in ARM mode. */ +#define NO_THUMB +#include <libc-symbols.h> +#include <sysdep.h> + +#ifndef PREINIT_FUNCTION +# define PREINIT_FUNCTION __gmon_start__ +#endif + +#ifndef PREINIT_FUNCTION_WEAK +# define PREINIT_FUNCTION_WEAK 1 +#endif + +#if PREINIT_FUNCTION_WEAK + weak_extern (PREINIT_FUNCTION) +#else + .hidden PREINIT_FUNCTION +#endif + +#if PREINIT_FUNCTION_WEAK + .p2align 2 + .type call_weak_fn, %function +call_weak_fn: + ldr r3, .LGOT + ldr r2, .LGOT+4 +.LPIC: + add r3, pc, r3 + ldr r2, [r3, r2] + cmp r2, #0 + bxeq lr + b PREINIT_FUNCTION + .p2align 2 +.LGOT: + .word _GLOBAL_OFFSET_TABLE_-(.LPIC+8) + .word PREINIT_FUNCTION(GOT) +#endif + + .section .init,"ax",%progbits + .p2align 2 + .globl _init + .type _init, %function +_init: + push {r3, lr} +#if PREINIT_FUNCTION_WEAK + bl call_weak_fn +#else + bl PREINIT_FUNCTION +#endif + + .section .fini,"ax",%progbits + .p2align 2 + .globl _fini + .type _fini, %function +_fini: + push {r3, lr} diff --git a/sysdeps/arm/crtn.S b/sysdeps/arm/crtn.S new file mode 100644 index 0000000000..d3254ad41f --- /dev/null +++ b/sysdeps/arm/crtn.S @@ -0,0 +1,57 @@ +/* Special .init and .fini section support for ARM. + Copyright (C) 1995-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Always build .init and .fini sections in ARM mode. */ +#define NO_THUMB +#include <sysdep.h> + +/* crtn.S puts function epilogues in the .init and .fini sections + corresponding to the prologues in crti.S. */ + + .section .init,"ax",%progbits +#ifdef __ARM_ARCH_4T__ + pop {r3, lr} + bx lr +#else + pop {r3, pc} +#endif + + .section .fini,"ax",%progbits +#ifdef __ARM_ARCH_4T__ + pop {r3, lr} + bx lr +#else + pop {r3, pc} +#endif diff --git a/sysdeps/arm/dl-irel.h b/sysdeps/arm/dl-irel.h new file mode 100644 index 0000000000..5c89ce496b --- /dev/null +++ b/sysdeps/arm/dl-irel.h @@ -0,0 +1,52 @@ +/* Machine-dependent ELF indirect relocation inline functions. + ARM version. + Copyright (C) 2009-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _DL_IREL_H +#define _DL_IREL_H + +#include <stdio.h> +#include <unistd.h> +#include <ldsodefs.h> + +#define ELF_MACHINE_IREL 1 + +static inline Elf32_Addr +__attribute ((always_inline)) +elf_ifunc_invoke (Elf32_Addr addr) +{ + return ((Elf32_Addr (*) (unsigned long int)) (addr)) (GLRO(dl_hwcap)); +} + +static inline void +__attribute ((always_inline)) +elf_irel (const Elf32_Rel *reloc) +{ + Elf32_Addr *const reloc_addr = (void *) reloc->r_offset; + const unsigned long int r_type = ELF32_R_TYPE (reloc->r_info); + + if (__builtin_expect (r_type == R_ARM_IRELATIVE, 1)) + { + Elf32_Addr value = elf_ifunc_invoke (*reloc_addr); + *reloc_addr = value; + } + else + __libc_fatal ("unexpected reloc type in static binary"); +} + +#endif /* dl-irel.h */ diff --git a/sysdeps/arm/dl-lookupcfg.h b/sysdeps/arm/dl-lookupcfg.h new file mode 100644 index 0000000000..20b6fc626e --- /dev/null +++ b/sysdeps/arm/dl-lookupcfg.h @@ -0,0 +1,27 @@ +/* Configuration of lookup functions. + Copyright (C) 2006-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#define DL_UNMAP_IS_SPECIAL + +#include_next <dl-lookupcfg.h> + +struct link_map; + +extern void internal_function _dl_unmap (struct link_map *map); + +#define DL_UNMAP(map) _dl_unmap (map) diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h new file mode 100644 index 0000000000..02d1a5ebdf --- /dev/null +++ b/sysdeps/arm/dl-machine.h @@ -0,0 +1,662 @@ +/* Machine-dependent ELF dynamic relocation inline functions. ARM version. + Copyright (C) 1995-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef dl_machine_h +#define dl_machine_h + +#define ELF_MACHINE_NAME "ARM" + +#include <sys/param.h> +#include <tls.h> +#include <dl-tlsdesc.h> +#include <dl-irel.h> + +#ifndef CLEAR_CACHE +# error CLEAR_CACHE definition required to handle TEXTREL +#endif + +/* Return nonzero iff ELF header is compatible with the running host. */ +static inline int __attribute__ ((unused)) +elf_machine_matches_host (const Elf32_Ehdr *ehdr) +{ + return ehdr->e_machine == EM_ARM; +} + + +/* Return the link-time address of _DYNAMIC. Conveniently, this is the + first element of the GOT. */ +static inline Elf32_Addr __attribute__ ((unused)) +elf_machine_dynamic (void) +{ + /* Declaring this hidden ensures that a PC-relative reference is used. */ + extern const Elf32_Addr _GLOBAL_OFFSET_TABLE_[] attribute_hidden; + return _GLOBAL_OFFSET_TABLE_[0]; +} + + +/* Return the run-time load address of the shared object. */ +static inline Elf32_Addr __attribute__ ((unused)) +elf_machine_load_address (void) +{ + extern Elf32_Addr internal_function __dl_start (void *) asm ("_dl_start"); + Elf32_Addr got_addr = (Elf32_Addr) &__dl_start; + Elf32_Addr pcrel_addr; +#ifdef __thumb__ + /* Clear the low bit of the funciton address. */ + got_addr &= ~(Elf32_Addr) 1; +#endif + asm ("adr %0, _dl_start" : "=r" (pcrel_addr)); + return pcrel_addr - got_addr; +} + + +/* Set up the loaded object described by L so its unrelocated PLT + entries will jump to the on-demand fixup code in dl-runtime.c. */ + +static inline int __attribute__ ((unused)) +elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) +{ + Elf32_Addr *got; + extern void _dl_runtime_resolve (Elf32_Word); + extern void _dl_runtime_profile (Elf32_Word); + + if (l->l_info[DT_JMPREL] && lazy) + { + /* patb: this is different than i386 */ + /* The GOT entries for functions in the PLT have not yet been filled + in. Their initial contents will arrange when called to push an + index into the .got section, load ip with &_GLOBAL_OFFSET_TABLE_[3], + and then jump to _GLOBAL_OFFSET_TABLE[2]. */ + got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]); + /* If a library is prelinked but we have to relocate anyway, + we have to be able to undo the prelinking of .got.plt. + The prelinker saved us here address of .plt. */ + if (got[1]) + l->l_mach.plt = got[1] + l->l_addr; + got[1] = (Elf32_Addr) l; /* Identify this shared object. */ + + /* The got[2] entry contains the address of a function which gets + called to get the address of a so far unresolved function and + jump to it. The profiling extension of the dynamic linker allows + to intercept the calls to collect information. In this case we + don't store the address in the GOT so that all future calls also + end in this function. */ + if (profile) + { + got[2] = (Elf32_Addr) &_dl_runtime_profile; + + if (GLRO(dl_profile) != NULL + && _dl_name_match_p (GLRO(dl_profile), l)) + /* Say that we really want profiling and the timers are + started. */ + GL(dl_profile_map) = l; + } + else + /* This function will get called to fix up the GOT entry indicated by + the offset on the stack, and then jump to the resolved address. */ + got[2] = (Elf32_Addr) &_dl_runtime_resolve; + } + + if (l->l_info[ADDRIDX (DT_TLSDESC_GOT)] && lazy) + *(Elf32_Addr*)(D_PTR (l, l_info[ADDRIDX (DT_TLSDESC_GOT)]) + l->l_addr) + = (Elf32_Addr) &_dl_tlsdesc_lazy_resolver; + + return lazy; +} + +#if defined(ARCH_HAS_BX) +#define BX(x) "bx\t" #x +#else +#define BX(x) "mov\tpc, " #x +#endif + +/* Mask identifying addresses reserved for the user program, + where the dynamic linker should not map anything. */ +#define ELF_MACHINE_USER_ADDRESS_MASK 0xf8000000UL + +/* Initial entry point code for the dynamic linker. + The C function `_dl_start' is the real entry point; + its return value is the user program's entry point. */ + +#define RTLD_START asm ("\ +.text\n\ +.globl _start\n\ +.type _start, %function\n\ +.globl _dl_start_user\n\ +.type _dl_start_user, %function\n\ +_start:\n\ + @ we are PIC code, so get global offset table\n\ + ldr sl, .L_GET_GOT\n\ + @ See if we were run as a command with the executable file\n\ + @ name as an extra leading argument.\n\ + ldr r4, .L_SKIP_ARGS\n\ + @ at start time, all the args are on the stack\n\ + mov r0, sp\n\ + bl _dl_start\n\ + @ returns user entry point in r0\n\ +_dl_start_user:\n\ + adr r6, .L_GET_GOT\n\ + add sl, sl, r6\n\ + ldr r4, [sl, r4]\n\ + @ save the entry point in another register\n\ + mov r6, r0\n\ + @ get the original arg count\n\ + ldr r1, [sp]\n\ + @ get the argv address\n\ + add r2, sp, #4\n\ + @ Fix up the stack if necessary.\n\ + cmp r4, #0\n\ + bne .L_fixup_stack\n\ +.L_done_fixup:\n\ + @ compute envp\n\ + add r3, r2, r1, lsl #2\n\ + add r3, r3, #4\n\ + @ now we call _dl_init\n\ + ldr r0, .L_LOADED\n\ + ldr r0, [sl, r0]\n\ + @ call _dl_init\n\ + bl _dl_init_internal(PLT)\n\ + @ load the finalizer function\n\ + ldr r0, .L_FINI_PROC\n\ + add r0, sl, r0\n\ + @ jump to the user_s entry point\n\ + " BX(r6) "\n\ +\n\ + @ iWMMXt and EABI targets require the stack to be eight byte\n\ + @ aligned - shuffle arguments etc.\n\ +.L_fixup_stack:\n\ + @ subtract _dl_skip_args from original arg count\n\ + sub r1, r1, r4\n\ + @ store the new argc in the new stack location\n\ + str r1, [sp]\n\ + @ find the first unskipped argument\n\ + mov r3, r2\n\ + add r4, r2, r4, lsl #2\n\ + @ shuffle argv down\n\ +1: ldr r5, [r4], #4\n\ + str r5, [r3], #4\n\ + cmp r5, #0\n\ + bne 1b\n\ + @ shuffle envp down\n\ +1: ldr r5, [r4], #4\n\ + str r5, [r3], #4\n\ + cmp r5, #0\n\ + bne 1b\n\ + @ shuffle auxv down\n\ +1: ldmia r4!, {r0, r5}\n\ + stmia r3!, {r0, r5}\n\ + cmp r0, #0\n\ + bne 1b\n\ + @ Update _dl_argv\n\ + ldr r3, .L_ARGV\n\ + str r2, [sl, r3]\n\ + b .L_done_fixup\n\ +\n\ +.L_GET_GOT:\n\ + .word _GLOBAL_OFFSET_TABLE_ - .L_GET_GOT\n\ +.L_SKIP_ARGS:\n\ + .word _dl_skip_args(GOTOFF)\n\ +.L_FINI_PROC:\n\ + .word _dl_fini(GOTOFF)\n\ +.L_ARGV:\n\ + .word _dl_argv(GOTOFF)\n\ +.L_LOADED:\n\ + .word _rtld_local(GOTOFF)\n\ +.previous\n\ +"); + +/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or + TLS variable, so undefined references should not be allowed to + define the value. + ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one + of the main executable's symbols, as for a COPY reloc. */ +#ifndef RTLD_BOOTSTRAP +# define elf_machine_type_class(type) \ + ((((type) == R_ARM_JUMP_SLOT || (type) == R_ARM_TLS_DTPMOD32 \ + || (type) == R_ARM_TLS_DTPOFF32 || (type) == R_ARM_TLS_TPOFF32 \ + || (type) == R_ARM_TLS_DESC) \ + * ELF_RTYPE_CLASS_PLT) \ + | (((type) == R_ARM_COPY) * ELF_RTYPE_CLASS_COPY)) +#else +#define elf_machine_type_class(type) \ + ((((type) == R_ARM_JUMP_SLOT) * ELF_RTYPE_CLASS_PLT) \ + | (((type) == R_ARM_COPY) * ELF_RTYPE_CLASS_COPY)) +#endif + +/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ +#define ELF_MACHINE_JMP_SLOT R_ARM_JUMP_SLOT + +/* ARM never uses Elf32_Rela relocations for the dynamic linker. + Prelinked libraries may use Elf32_Rela though. */ +#define ELF_MACHINE_PLT_REL 1 + +/* We define an initialization functions. This is called very early in + _dl_sysdep_start. */ +#define DL_PLATFORM_INIT dl_platform_init () + +static inline void __attribute__ ((unused)) +dl_platform_init (void) +{ + if (GLRO(dl_platform) != NULL && *GLRO(dl_platform) == '\0') + /* Avoid an empty string which would disturb us. */ + GLRO(dl_platform) = NULL; +} + +static inline Elf32_Addr +elf_machine_fixup_plt (struct link_map *map, lookup_t t, + const Elf32_Rel *reloc, + Elf32_Addr *reloc_addr, Elf32_Addr value) +{ + return *reloc_addr = value; +} + +/* Return the final value of a plt relocation. */ +static inline Elf32_Addr +elf_machine_plt_value (struct link_map *map, const Elf32_Rel *reloc, + Elf32_Addr value) +{ + return value; +} + +#endif /* !dl_machine_h */ + + +/* ARM never uses Elf32_Rela relocations for the dynamic linker. + Prelinked libraries may use Elf32_Rela though. */ +#define ELF_MACHINE_NO_RELA defined RTLD_BOOTSTRAP + +/* Names of the architecture-specific auditing callback functions. */ +#define ARCH_LA_PLTENTER arm_gnu_pltenter +#define ARCH_LA_PLTEXIT arm_gnu_pltexit + +#ifdef RESOLVE_MAP +/* Handle a PC24 reloc, including the out-of-range case. */ +auto void +relocate_pc24 (struct link_map *map, Elf32_Addr value, + Elf32_Addr *const reloc_addr, Elf32_Sword addend) +{ + Elf32_Addr new_value; + + /* Set NEW_VALUE based on V, and return true iff it overflows 24 bits. */ + inline bool set_new_value (Elf32_Addr v) + { + new_value = v + addend - (Elf32_Addr) reloc_addr; + Elf32_Addr topbits = new_value & 0xfe000000; + return topbits != 0xfe000000 && topbits != 0x00000000; + } + + if (set_new_value (value)) + { + /* The PC-relative address doesn't fit in 24 bits! */ + + static void *fix_page; + static size_t fix_offset; + if (fix_page == NULL) + { + void *new_page = __mmap (NULL, GLRO(dl_pagesize), + PROT_READ | PROT_WRITE | PROT_EXEC, + MAP_PRIVATE | MAP_ANON, -1, 0); + if (new_page == MAP_FAILED) + _dl_signal_error (0, map->l_name, NULL, + "could not map page for fixup"); + fix_page = new_page; + assert (fix_offset == 0); + } + + Elf32_Word *fix_address = fix_page + fix_offset; + fix_address[0] = 0xe51ff004; /* ldr pc, [pc, #-4] */ + fix_address[1] = value; + + fix_offset += sizeof fix_address[0] * 2; + if (fix_offset >= GLRO(dl_pagesize)) + { + fix_page = NULL; + fix_offset = 0; + } + + if (set_new_value ((Elf32_Addr) fix_address)) + _dl_signal_error (0, map->l_name, NULL, + "R_ARM_PC24 relocation out of range"); + } + + *reloc_addr = (*reloc_addr & 0xff000000) | ((new_value >> 2) & 0x00ffffff); +} + +/* Perform the relocation specified by RELOC and SYM (which is fully resolved). + MAP is the object containing the reloc. */ + +auto inline void +__attribute__ ((always_inline)) +elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, + const Elf32_Sym *sym, const struct r_found_version *version, + void *const reloc_addr_arg, int skip_ifunc) +{ + Elf32_Addr *const reloc_addr = reloc_addr_arg; + const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); + +#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC + if (__builtin_expect (r_type == R_ARM_RELATIVE, 0)) + { +# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC + /* This is defined in rtld.c, but nowhere in the static libc.a; + make the reference weak so static programs can still link. + This declaration cannot be done when compiling rtld.c + (i.e. #ifdef RTLD_BOOTSTRAP) because rtld.c contains the + common defn for _dl_rtld_map, which is incompatible with a + weak decl in the same file. */ +# ifndef SHARED + weak_extern (_dl_rtld_map); +# endif + if (map != &GL(dl_rtld_map)) /* Already done in rtld itself. */ +# endif + *reloc_addr += map->l_addr; + } +# ifndef RTLD_BOOTSTRAP + else if (__builtin_expect (r_type == R_ARM_NONE, 0)) + return; +# endif + else +#endif + { + const Elf32_Sym *const refsym = sym; + struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type); + Elf32_Addr value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value; + + if (sym != NULL + && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0) + && __builtin_expect (sym->st_shndx != SHN_UNDEF, 1) + && __builtin_expect (!skip_ifunc, 1)) + value = elf_ifunc_invoke (value); + + switch (r_type) + { + case R_ARM_COPY: + if (sym == NULL) + /* This can happen in trace mode if an object could not be + found. */ + break; + if (sym->st_size > refsym->st_size + || (GLRO(dl_verbose) && sym->st_size < refsym->st_size)) + { + const char *strtab; + + strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); + _dl_error_printf ("\ +%s: Symbol `%s' has different size in shared object, consider re-linking\n", + RTLD_PROGNAME, strtab + refsym->st_name); + } + memcpy (reloc_addr_arg, (void *) value, + MIN (sym->st_size, refsym->st_size)); + break; + case R_ARM_GLOB_DAT: + case R_ARM_JUMP_SLOT: +# ifdef RTLD_BOOTSTRAP + /* Fix weak undefined references. */ + if (sym != NULL && sym->st_value == 0) + *reloc_addr = 0; + else +# endif + *reloc_addr = value; + break; + case R_ARM_ABS32: + { + struct unaligned + { + Elf32_Addr x; + } __attribute__ ((packed, may_alias)); +# ifndef RTLD_BOOTSTRAP + /* This is defined in rtld.c, but nowhere in the static + libc.a; make the reference weak so static programs can + still link. This declaration cannot be done when + compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP) because + rtld.c contains the common defn for _dl_rtld_map, which + is incompatible with a weak decl in the same file. */ +# ifndef SHARED + weak_extern (_dl_rtld_map); +# endif + if (map == &GL(dl_rtld_map)) + /* Undo the relocation done here during bootstrapping. + Now we will relocate it anew, possibly using a + binding found in the user program or a loaded library + rather than the dynamic linker's built-in definitions + used while loading those libraries. */ + value -= map->l_addr + refsym->st_value; +# endif + /* Support relocations on mis-aligned offsets. */ + ((struct unaligned *) reloc_addr)->x += value; + break; + } + case R_ARM_TLS_DESC: + { + struct tlsdesc volatile *td = + (struct tlsdesc volatile *)reloc_addr; + +# ifndef RTLD_BOOTSTRAP + if (! sym) + td->entry = _dl_tlsdesc_undefweak; + else +# endif + { + value = sym->st_value + td->argument.value; + +# ifndef RTLD_BOOTSTRAP +# ifndef SHARED + CHECK_STATIC_TLS (map, sym_map); +# else + if (!TRY_STATIC_TLS (map, sym_map)) + { + td->argument.pointer + = _dl_make_tlsdesc_dynamic (sym_map, value); + td->entry = _dl_tlsdesc_dynamic; + } + else +# endif +# endif + { + td->argument.value = value + sym_map->l_tls_offset; + td->entry = _dl_tlsdesc_return; + } + } + } + break; + case R_ARM_PC24: + relocate_pc24 (map, value, reloc_addr, + /* Sign-extend the 24-bit addend in the + instruction (which counts instructions), and + then shift it up two so as to count bytes. */ + (((Elf32_Sword) *reloc_addr << 8) >> 8) << 2); + break; +#if !defined RTLD_BOOTSTRAP + case R_ARM_TLS_DTPMOD32: + /* Get the information from the link map returned by the + resolv function. */ + if (sym_map != NULL) + *reloc_addr = sym_map->l_tls_modid; + break; + + case R_ARM_TLS_DTPOFF32: + if (sym != NULL) + *reloc_addr += sym->st_value; + break; + + case R_ARM_TLS_TPOFF32: + if (sym != NULL) + { + CHECK_STATIC_TLS (map, sym_map); + *reloc_addr += sym->st_value + sym_map->l_tls_offset; + } + break; + case R_ARM_IRELATIVE: + value = map->l_addr + *reloc_addr; + value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap)); + *reloc_addr = value; + break; +#endif + default: + _dl_reloc_bad_type (map, r_type, 0); + break; + } + } +} + +# ifndef RTLD_BOOTSTRAP +auto inline void +__attribute__ ((always_inline)) +elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, + const Elf32_Sym *sym, const struct r_found_version *version, + void *const reloc_addr_arg, int skip_ifunc) +{ + Elf32_Addr *const reloc_addr = reloc_addr_arg; + const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); + + if (__builtin_expect (r_type == R_ARM_RELATIVE, 0)) + *reloc_addr = map->l_addr + reloc->r_addend; + else if (__builtin_expect (r_type == R_ARM_NONE, 0)) + return; + else + { +# ifndef RESOLVE_CONFLICT_FIND_MAP + const Elf32_Sym *const refsym = sym; +# endif + struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type); + Elf32_Addr value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value; + + if (sym != NULL + && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0) + && __builtin_expect (sym->st_shndx != SHN_UNDEF, 1) + && __builtin_expect (!skip_ifunc, 1)) + value = elf_ifunc_invoke (value); + + switch (r_type) + { +# ifndef RESOLVE_CONFLICT_FIND_MAP + /* Not needed for dl-conflict.c. */ + case R_ARM_COPY: + if (sym == NULL) + /* This can happen in trace mode if an object could not be + found. */ + break; + if (sym->st_size > refsym->st_size + || (GLRO(dl_verbose) && sym->st_size < refsym->st_size)) + { + const char *strtab; + + strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); + _dl_error_printf ("\ +%s: Symbol `%s' has different size in shared object, consider re-linking\n", + RTLD_PROGNAME, strtab + refsym->st_name); + } + memcpy (reloc_addr_arg, (void *) value, + MIN (sym->st_size, refsym->st_size)); + break; +# endif /* !RESOLVE_CONFLICT_FIND_MAP */ + case R_ARM_GLOB_DAT: + case R_ARM_JUMP_SLOT: + case R_ARM_ABS32: + *reloc_addr = value + reloc->r_addend; + break; + case R_ARM_PC24: + relocate_pc24 (map, value, reloc_addr, reloc->r_addend); + break; +#if !defined RTLD_BOOTSTRAP + case R_ARM_TLS_DTPMOD32: + /* Get the information from the link map returned by the + resolv function. */ + if (sym_map != NULL) + *reloc_addr = sym_map->l_tls_modid; + break; + + case R_ARM_TLS_DTPOFF32: + *reloc_addr = (sym == NULL ? 0 : sym->st_value) + reloc->r_addend; + break; + + case R_ARM_TLS_TPOFF32: + if (sym != NULL) + { + CHECK_STATIC_TLS (map, sym_map); + *reloc_addr = (sym->st_value + sym_map->l_tls_offset + + reloc->r_addend); + } + break; + case R_ARM_IRELATIVE: + value = map->l_addr + *reloc_addr; + value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap)); + *reloc_addr = value; + break; +#endif + default: + _dl_reloc_bad_type (map, r_type, 0); + break; + } + } +} +# endif + +auto inline void +__attribute__ ((always_inline)) +elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc, + void *const reloc_addr_arg) +{ + Elf32_Addr *const reloc_addr = reloc_addr_arg; + *reloc_addr += l_addr; +} + +# ifndef RTLD_BOOTSTRAP +auto inline void +__attribute__ ((always_inline)) +elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, + void *const reloc_addr_arg) +{ + Elf32_Addr *const reloc_addr = reloc_addr_arg; + *reloc_addr = l_addr + reloc->r_addend; +} +# endif + +auto inline void +__attribute__ ((always_inline)) +elf_machine_lazy_rel (struct link_map *map, + Elf32_Addr l_addr, const Elf32_Rel *reloc, + int skip_ifunc) +{ + Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset); + const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); + /* Check for unexpected PLT reloc type. */ + if (__builtin_expect (r_type == R_ARM_JUMP_SLOT, 1)) + { + if (__builtin_expect (map->l_mach.plt, 0) == 0) + *reloc_addr += l_addr; + else + *reloc_addr = map->l_mach.plt; + } + else if (__builtin_expect (r_type == R_ARM_TLS_DESC, 1)) + { + struct tlsdesc volatile *td = + (struct tlsdesc volatile *)reloc_addr; + + /* The linker must have given us the parameter we need in the + first GOT entry, and left the second one empty. We fill the + last with the resolver address */ + assert (td->entry == 0); + td->entry = (void*)(D_PTR (map, l_info[ADDRIDX (DT_TLSDESC_PLT)]) + + map->l_addr); + } + else + _dl_reloc_bad_type (map, r_type, 1); +} + +#endif /* RESOLVE_MAP */ diff --git a/sysdeps/arm/dl-sysdep.h b/sysdeps/arm/dl-sysdep.h new file mode 100644 index 0000000000..e9c86dfc12 --- /dev/null +++ b/sysdeps/arm/dl-sysdep.h @@ -0,0 +1,23 @@ +/* System-specific settings for dynamic linker code. Alpha version. + Copyright (C) 2002-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include_next <dl-sysdep.h> + +/* _dl_argv cannot be attribute_relro, because _dl_start_user + might write into it after _dl_start returns. */ +#define DL_ARGV_NOT_RELRO 1 diff --git a/sysdeps/arm/dl-tls.h b/sysdeps/arm/dl-tls.h new file mode 100644 index 0000000000..8dea3672f0 --- /dev/null +++ b/sysdeps/arm/dl-tls.h @@ -0,0 +1,31 @@ +/* Thread-local storage handling in the ELF dynamic linker. ARM version. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + + +/* Type used for the representation of TLS information in the GOT. */ +typedef struct dl_tls_index +{ + unsigned long int ti_module; + unsigned long int ti_offset; +} tls_index; + + +extern void *__tls_get_addr (tls_index *ti); + +/* Value used for dtv entries for which the allocation is delayed. */ +#define TLS_DTV_UNALLOCATED ((void *) -1l) diff --git a/sysdeps/arm/dl-tlsdesc.S b/sysdeps/arm/dl-tlsdesc.S new file mode 100644 index 0000000000..1644a32793 --- /dev/null +++ b/sysdeps/arm/dl-tlsdesc.S @@ -0,0 +1,226 @@ +/* Thread-local storage handling in the ELF dynamic linker. ARM version. + Copyright (C) 2006-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <arm-features.h> +#include <tls.h> +#include "tlsdesc.h" + + .text + @ emit debug information with cfi + @ use arm-specific pseudos for unwinding itself + CFI_SECTIONS + .hidden _dl_tlsdesc_return + .global _dl_tlsdesc_return + .type _dl_tlsdesc_return,#function + cfi_startproc + eabi_fnstart + .align 2 +_dl_tlsdesc_return: + sfi_breg r0, \ + ldr r0, [\B] + BX (lr) + eabi_fnend + cfi_endproc + .size _dl_tlsdesc_return, .-_dl_tlsdesc_return + + .hidden _dl_tlsdesc_undefweak + .global _dl_tlsdesc_undefweak + .type _dl_tlsdesc_undefweak,#function + cfi_startproc + eabi_fnstart + .align 2 +_dl_tlsdesc_undefweak: + GET_TLS (r1) + rsb r0, r0, #0 + BX (lr) + cfi_endproc + eabi_fnend + .size _dl_tlsdesc_undefweak, .-_dl_tlsdesc_undefweak + +#ifdef SHARED + .hidden _dl_tlsdesc_dynamic + .global _dl_tlsdesc_dynamic + .type _dl_tlsdesc_dynamic,#function + + +/* + The assembly code that follows is a rendition of the following + C code, hand-optimized a little bit. + +ptrdiff_t +_dl_tlsdesc_dynamic(struct tlsdesc *tdp) +{ + struct tlsdesc_dynamic_arg *td = tdp->argument.pointer; + dtv_t *dtv = (dtv_t *)THREAD_DTV(); + if (__builtin_expect (td->gen_count <= dtv[0].counter + && dtv[td->tlsinfo.ti_module].pointer.val + != TLS_DTV_UNALLOCATED, + 1)) + return dtv[td->tlsinfo.ti_module].pointer.val + + td->tlsinfo.ti_offset - __builtin_thread_pointer(); + + return __tls_get_addr (&td->tlsinfo) - __builtin_thread_pointer(); +} + +*/ + cfi_startproc + eabi_fnstart + .align 2 +_dl_tlsdesc_dynamic: + /* Our calling convention is to clobber r0, r1 and the processor + flags. All others that are modified must be saved */ + eabi_save ({r2,r3,r4,lr}) + push {r2,r3,r4,lr} + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r2,0) + cfi_rel_offset (r3,4) + cfi_rel_offset (r4,8) + cfi_rel_offset (lr,12) + sfi_breg r0, \ + ldr r1, [\B] /* td */ + GET_TLS (lr) + mov r4, r0 /* r4 = tp */ + sfi_breg r0, \ + ldr r0, [\B] + sfi_breg r1, \ + ldr r2, [\B, #8] /* gen_count */ + sfi_breg r0, \ + ldr r3, [\B] + cmp r2, r3 + bhi 1f + sfi_breg r1, \ + ldr r3, [\B] +#ifndef ARM_NO_INDEX_REGISTER + ldr r2, [r0, r3, lsl #3] +#else + add lr, r0, r3, lsl #3 + sfi_breg lr, \ + ldr r2, [\B] +#endif + cmn r2, #1 + ittt ne + sfi_breg r1, \ + ldrne r3, [r1, #4] + addne r3, r2, r3 + rsbne r0, r4, r3 + bne 2f +1: mov r0, r1 + bl __tls_get_addr + rsb r0, r4, r0 +2: +#if ((defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__)) \ + || defined (ARM_ALWAYS_BX)) + pop {r2,r3,r4, lr} + cfi_adjust_cfa_offset (-16) + cfi_restore (lr) + cfi_restore (r4) + cfi_restore (r3) + cfi_restore (r2) + bx lr +#else + pop {r2,r3,r4, pc} +#endif + eabi_fnend + cfi_endproc + .size _dl_tlsdesc_dynamic, .-_dl_tlsdesc_dynamic +#endif /* SHARED */ + +/* lazy resolved for tls descriptors. */ + .hidden _dl_tlsdesc_lazy_resolver + .global _dl_tlsdesc_lazy_resolver + .type _dl_tlsdesc_lazy_resolver,#function + cfi_startproc + eabi_fnstart + .align 2 +_dl_tlsdesc_lazy_resolver: + /* r0 points at the tlsdesc, + r1 points at the GOT + r2 was pushed by the trampoline and used as a temp, + we need to pop it here. + We push the remaining call-clobbered registers here, and also + R1 -- to keep the stack correctly aligned. */ + /* Tell the unwinder that r2 has already been pushed. */ + eabi_save ({r2}) + cfi_adjust_cfa_offset (4) + cfi_rel_offset (r2, 0) + eabi_save ({r0,r1,r3,ip,lr}) + push {r0, r1, r3, ip, lr} + cfi_adjust_cfa_offset (20) + cfi_rel_offset (r0, 0) + cfi_rel_offset (r1, 4) + cfi_rel_offset (r3, 8) + cfi_rel_offset (ip, 12) + cfi_rel_offset (lr, 16) + bl _dl_tlsdesc_lazy_resolver_fixup + pop {r0, r1, r3, ip, lr} + cfi_adjust_cfa_offset (-20) + cfi_restore (lr) + cfi_restore (ip) + cfi_restore (r3) + cfi_restore (r1) + cfi_restore (r0) + pop {r2} + cfi_adjust_cfa_offset (-4) + cfi_restore (r2) + sfi_breg r0, \ + ldr r1, [\B, #4] + BX (r1) + eabi_fnend + cfi_endproc + .size _dl_tlsdesc_lazy_resolver, .-_dl_tlsdesc_lazy_resolver + +/* Holder for lazy tls descriptors being resolve in another thread. + Same ABI as the lazy resolver itself. */ + .hidden _dl_tlsdesc_resolve_hold + .global _dl_tlsdesc_resolve_hold + .type _dl_tlsdesc_resolve_hold,#function + cfi_startproc + eabi_fnstart + .align 2 +_dl_tlsdesc_resolve_hold: + /* Tell the unwinder that r2 has already been pushed. */ + eabi_save ({r2}) + cfi_adjust_cfa_offset (4) + cfi_rel_offset (r2, 0) + eabi_save ({r0,r1,r3,ip,lr}) + push {r0, r1, r3, ip, lr} + cfi_adjust_cfa_offset (20) + cfi_rel_offset (r0, 0) + cfi_rel_offset (r1, 4) + cfi_rel_offset (r3, 8) + cfi_rel_offset (ip, 12) + cfi_rel_offset (lr, 16) + adr r2, _dl_tlsdesc_resolve_hold + bl _dl_tlsdesc_resolve_hold_fixup + pop {r0, r1, r3, ip, lr} + cfi_adjust_cfa_offset (-20) + cfi_restore (lr) + cfi_restore (ip) + cfi_restore (r3) + cfi_restore (r1) + cfi_restore (r0) + pop {r2} + cfi_adjust_cfa_offset (-4) + cfi_restore (r2) + sfi_breg r0, \ + ldr r1, [\B, #4] + BX (r1) + eabi_fnend + cfi_endproc + .size _dl_tlsdesc_resolve_hold, .-_dl_tlsdesc_resolve_hold diff --git a/sysdeps/arm/dl-tlsdesc.h b/sysdeps/arm/dl-tlsdesc.h new file mode 100644 index 0000000000..27a5d5d948 --- /dev/null +++ b/sysdeps/arm/dl-tlsdesc.h @@ -0,0 +1,62 @@ +/* Thread-local storage descriptor handling in the ELF dynamic linker. + ARM version. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; witout even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _ARM_DL_TLSDESC_H +# define _ARM_DL_TLSDESC_H 1 + +/* Type used to represent a TLS descriptor in the GOT. */ +struct tlsdesc +{ + union + { + void *pointer; + long value; + } argument; + ptrdiff_t (*entry)(struct tlsdesc *); +}; + + +typedef struct dl_tls_index +{ + unsigned long int ti_module; + unsigned long int ti_offset; +} tls_index; + +/* Type used as the argument in a TLS descriptor for a symbol that + needs dynamic TLS offsets. */ +struct tlsdesc_dynamic_arg +{ + tls_index tlsinfo; + size_t gen_count; +}; + +extern ptrdiff_t attribute_hidden + _dl_tlsdesc_return(struct tlsdesc *), + _dl_tlsdesc_undefweak(struct tlsdesc *), + _dl_tlsdesc_resolve_hold(struct tlsdesc *), + _dl_tlsdesc_lazy_resolver(struct tlsdesc *); + +# ifdef SHARED +extern void *_dl_make_tlsdesc_dynamic (struct link_map *map, size_t ti_offset); + +extern ptrdiff_t attribute_hidden + _dl_tlsdesc_dynamic(struct tlsdesc *); +# endif + +#endif diff --git a/sysdeps/arm/dl-trampoline.S b/sysdeps/arm/dl-trampoline.S new file mode 100644 index 0000000000..2b7033b896 --- /dev/null +++ b/sysdeps/arm/dl-trampoline.S @@ -0,0 +1,212 @@ +/* PLT trampolines. ARM version. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* ??? Needs more rearrangement for the LDM to handle thumb mode. */ +#define NO_THUMB +#include <sysdep.h> +#include <libc-symbols.h> + + .text + .globl _dl_runtime_resolve + .type _dl_runtime_resolve, #function + CFI_SECTIONS + cfi_startproc + .align 2 +_dl_runtime_resolve: + cfi_adjust_cfa_offset (4) + cfi_rel_offset (lr, 0) + + @ we get called with + @ stack[0] contains the return address from this call + @ ip contains &GOT[n+3] (pointer to function) + @ lr points to &GOT[2] + + @ Save arguments. We save r4 to realign the stack. + push {r0-r4} + cfi_adjust_cfa_offset (20) + cfi_rel_offset (r0, 0) + cfi_rel_offset (r1, 4) + cfi_rel_offset (r2, 8) + cfi_rel_offset (r3, 12) + + @ get pointer to linker struct + ldr r0, [lr, #-4] + + @ prepare to call _dl_fixup() + @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each + sub r1, ip, lr + sub r1, r1, #4 + add r1, r1, r1 + + @ call fixup routine + bl _dl_fixup + + @ save the return + mov ip, r0 + + @ get arguments and return address back. We restore r4 + @ only to realign the stack. + pop {r0-r4,lr} + cfi_adjust_cfa_offset (-24) + + @ jump to the newly found address + BX(ip) + + cfi_endproc + .size _dl_runtime_resolve, .-_dl_runtime_resolve + +#ifndef PROF + .globl _dl_runtime_profile + .type _dl_runtime_profile, #function + CFI_SECTIONS + cfi_startproc + .align 2 +_dl_runtime_profile: + cfi_adjust_cfa_offset (4) + cfi_rel_offset (lr, 0) + + @ we get called with + @ stack[0] contains the return address from this call + @ ip contains &GOT[n+3] (pointer to function) + @ lr points to &GOT[2] + + @ Stack layout: + @ 212 - saved lr + @ 208 - framesize returned from pltenter + @ 16 - La_arm_regs + @ 8 - Saved two arguments to _dl_profile_fixup + @ 4 - Saved result of _dl_profile_fixup + @ 0 - outgoing argument to _dl_profile_fixup + @ For now, we only save the general purpose registers. + + sub sp, sp, #196 + cfi_adjust_cfa_offset (196) + stmia sp, {r0-r3} + cfi_rel_offset (r0, 0) + cfi_rel_offset (r1, 4) + cfi_rel_offset (r2, 8) + cfi_rel_offset (r3, 12) + + sub sp, sp, #16 + cfi_adjust_cfa_offset (16) + + @ Save sp and lr. + add r0, sp, #216 + str r0, [sp, #32] + ldr r2, [sp, #212] + str r2, [sp, #36] + + @ get pointer to linker struct + ldr r0, [lr, #-4] + + @ prepare to call _dl_profile_fixup() + @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each + sub r1, ip, lr + sub r1, r1, #4 + add r1, r1, r1 + + @ Save these two arguments for pltexit. + add r3, sp, #8 + stmia r3!, {r0,r1} + + @ Set up extra args for _dl_profile_fixup. + @ r2 and r3 are already loaded. + add ip, sp, #208 + str ip, [sp, #0] + + @ call profiling fixup routine + bl _dl_profile_fixup + + @ The address to call is now in r0. + + @ Check whether we're wrapping this function. + ldr ip, [sp, #208] + cmp ip, #0 + bge 1f + cfi_remember_state + + @ save the return + mov ip, r0 + + @ get arguments and return address back + add sp, sp, #16 + cfi_adjust_cfa_offset (-16) + ldmia sp, {r0-r3,sp,lr} + cfi_adjust_cfa_offset (-200) + + @ jump to the newly found address + BX(ip) + + cfi_restore_state +1: + @ The new frame size is in ip. + + @ New stack layout: + @ 268 - saved r7 + @ 264 - saved result of _dl_profile_fixup + @ 72 - La_arm_regs + @ 64 - Saved two arguments to _dl_profile_fixup + @ 0 - La_arm_retval + @ For now, we only save the general purpose registers. + + @ Build the new frame. + str r7, [sp, #212] + cfi_rel_offset (r7, 212) + sub r7, sp, #56 + cfi_def_cfa_register (r7) + cfi_adjust_cfa_offset (56) + sub sp, sp, ip + bic sp, sp, #7 + + @ Save the _dl_profile_fixup result around the call to memcpy. + str r0, [r7, #264] + + @ Copy the stack arguments. + mov r0, sp + add r1, r7, #272 + mov r2, ip + bl memcpy + + @ Call the function. + add ip, r7, #72 + ldmia ip, {r0-r3} + ldr ip, [r7, #264] + BLX(ip) + stmia r7, {r0-r3} + + @ Call pltexit. + add ip, r7, #64 + ldmia ip, {r0,r1} + add r2, r7, #72 + add r3, r7, #0 + bl _dl_call_pltexit + + @ Return to caller. + ldmia r7, {r0-r3} + mov sp, r7 + cfi_def_cfa_register (sp) + ldr r7, [sp, #268] + ldr lr, [sp, #92] + add sp, sp, #272 + cfi_adjust_cfa_offset (-272) + BX(lr) + + cfi_endproc + .size _dl_runtime_profile, .-_dl_runtime_profile +#endif + .previous diff --git a/sysdeps/arm/fclrexcpt.c b/sysdeps/arm/fclrexcpt.c new file mode 100644 index 0000000000..8b54114e37 --- /dev/null +++ b/sysdeps/arm/fclrexcpt.c @@ -0,0 +1,58 @@ +/* Clear given exceptions in current floating-point environment. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +__feclearexcept (int excepts) +{ + if (ARM_HAVE_VFP) + { + unsigned long int temp; + + /* Mask out unsupported bits/exceptions. */ + excepts &= FE_ALL_EXCEPT; + + /* Get the current floating point status. */ + _FPU_GETCW (temp); + + /* Clear the relevant bits. */ + temp = (temp & ~FE_ALL_EXCEPT) | (temp & FE_ALL_EXCEPT & ~excepts); + + /* Put the new data in effect. */ + _FPU_SETCW (temp); + + /* Success. */ + return 0; + } + + /* Unsupported, so fail unless nothing needs to be done. */ + return (excepts != 0); +} + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__feclearexcept, __old_feclearexcept) +compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1); +#endif + +libm_hidden_ver (__feclearexcept, feclearexcept) +versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2); diff --git a/sysdeps/arm/fedisblxcpt.c b/sysdeps/arm/fedisblxcpt.c new file mode 100644 index 0000000000..88da539439 --- /dev/null +++ b/sysdeps/arm/fedisblxcpt.c @@ -0,0 +1,47 @@ +/* Disable floating-point exceptions. + Copyright (C) 2001-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org>, 2001. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +fedisableexcept (int excepts) +{ + if (ARM_HAVE_VFP) + { + unsigned long int new_exc, old_exc; + + _FPU_GETCW(new_exc); + + old_exc = (new_exc >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; + + excepts &= FE_ALL_EXCEPT; + + new_exc &= ~(excepts << FE_EXCEPT_SHIFT); + + _FPU_SETCW(new_exc); + + return old_exc; + } + + /* Unsupported, so return -1 for failure. */ + return -1; +} diff --git a/sysdeps/arm/feenablxcpt.c b/sysdeps/arm/feenablxcpt.c new file mode 100644 index 0000000000..b286ec5565 --- /dev/null +++ b/sysdeps/arm/feenablxcpt.c @@ -0,0 +1,59 @@ +/* Enable floating-point exceptions. + Copyright (C) 2001-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org>, 2001. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +feenableexcept (int excepts) +{ + if (ARM_HAVE_VFP) + { + unsigned long int new_exc, old_exc; + + _FPU_GETCW(new_exc); + + old_exc = (new_exc >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; + + excepts &= FE_ALL_EXCEPT; + + new_exc |= (excepts << FE_EXCEPT_SHIFT); + + _FPU_SETCW(new_exc); + + if (excepts != 0) + { + /* VFPv3 and VFPv4 do not support trapping exceptions, so + test whether the relevant bits were set and fail if + not. */ + unsigned int temp; + _FPU_GETCW (temp); + if ((temp & (excepts << FE_EXCEPT_SHIFT)) + != (excepts << FE_EXCEPT_SHIFT)) + return -1; + } + + return old_exc; + } + + /* Unsupported, so return -1 for failure. */ + return -1; +} diff --git a/sysdeps/arm/fegetenv.c b/sysdeps/arm/fegetenv.c new file mode 100644 index 0000000000..7003a01304 --- /dev/null +++ b/sysdeps/arm/fegetenv.c @@ -0,0 +1,48 @@ +/* Store current floating-point environment. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +__fegetenv (fenv_t *envp) +{ + if (ARM_HAVE_VFP) + { + unsigned long int temp; + _FPU_GETCW (temp); + envp->__cw = temp; + + /* Success. */ + return 0; + } + + /* Unsupported, so fail. */ + return 1; +} + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__fegetenv, __old_fegetenv) +compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1); +#endif + +libm_hidden_ver (__fegetenv, fegetenv) +versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2); diff --git a/sysdeps/arm/fegetexcept.c b/sysdeps/arm/fegetexcept.c new file mode 100644 index 0000000000..5974c63336 --- /dev/null +++ b/sysdeps/arm/fegetexcept.c @@ -0,0 +1,39 @@ +/* Get floating-point exceptions. + Copyright (C) 2001-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org>, 2001 + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +fegetexcept (void) +{ + if (ARM_HAVE_VFP) + { + unsigned long temp; + + _FPU_GETCW (temp); + + return (temp >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; + } + + /* Unsupported. Return all exceptions disabled. */ + return 0; +} diff --git a/sysdeps/arm/fegetround.c b/sysdeps/arm/fegetround.c new file mode 100644 index 0000000000..cb4cf1bce2 --- /dev/null +++ b/sysdeps/arm/fegetround.c @@ -0,0 +1,40 @@ +/* Return current rounding direction. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +fegetround (void) +{ + if (ARM_HAVE_VFP) + { + unsigned int temp; + + /* Get the current environment. */ + _FPU_GETCW (temp); + + return temp & FE_TOWARDZERO; + } + + /* The current soft-float implementation only handles TONEAREST. */ + return FE_TONEAREST; +} +libm_hidden_def (fegetround) diff --git a/sysdeps/arm/feholdexcpt.c b/sysdeps/arm/feholdexcpt.c new file mode 100644 index 0000000000..9ca673c6fb --- /dev/null +++ b/sysdeps/arm/feholdexcpt.c @@ -0,0 +1,50 @@ +/* Store current floating-point environment and clear exceptions. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +feholdexcept (fenv_t *envp) +{ + if (ARM_HAVE_VFP) + { + unsigned long int temp; + + /* Store the environment. */ + _FPU_GETCW(temp); + envp->__cw = temp; + + /* Now set all exceptions to non-stop. */ + temp &= ~(FE_ALL_EXCEPT << FE_EXCEPT_SHIFT); + + /* And clear all exception flags. */ + temp &= ~FE_ALL_EXCEPT; + + _FPU_SETCW(temp); + + return 0; + } + + /* Unsupported, so fail. */ + return 1; +} + +libm_hidden_def (feholdexcept) diff --git a/sysdeps/arm/fesetenv.c b/sysdeps/arm/fesetenv.c new file mode 100644 index 0000000000..af4f25d47d --- /dev/null +++ b/sysdeps/arm/fesetenv.c @@ -0,0 +1,63 @@ +/* Install given floating-point environment. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +__fesetenv (const fenv_t *envp) +{ + if (ARM_HAVE_VFP) + { + unsigned int temp; + + _FPU_GETCW (temp); + temp &= _FPU_RESERVED; + + if (envp == FE_DFL_ENV) + temp |= _FPU_DEFAULT; + else if (envp == FE_NOMASK_ENV) + temp |= _FPU_IEEE; + else + temp |= envp->__cw & ~_FPU_RESERVED; + + _FPU_SETCW (temp); + + if (envp == FE_NOMASK_ENV) + { + /* VFPv3 and VFPv4 do not support trapping exceptions, so + test whether the relevant bits were set and fail if + not. */ + _FPU_GETCW (temp); + if ((temp & _FPU_IEEE) != _FPU_IEEE) + return 1; + } + + /* Success. */ + return 0; + } + + /* Unsupported, so fail. */ + return 1; +} + +#include <shlib-compat.h> +libm_hidden_ver (__fesetenv, fesetenv) +versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2); diff --git a/sysdeps/arm/fesetround.c b/sysdeps/arm/fesetround.c new file mode 100644 index 0000000000..6f533d1992 --- /dev/null +++ b/sysdeps/arm/fesetround.c @@ -0,0 +1,53 @@ +/* Set current rounding direction. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +fesetround (int round) +{ + if (ARM_HAVE_VFP) + { + fpu_control_t temp; + + switch (round) + { + case FE_TONEAREST: + case FE_UPWARD: + case FE_DOWNWARD: + case FE_TOWARDZERO: + _FPU_GETCW (temp); + temp = (temp & ~FE_TOWARDZERO) | round; + _FPU_SETCW (temp); + return 0; + default: + return 1; + } + } + else if (round == FE_TONEAREST) + /* This is the only supported rounding mode for soft-fp. */ + return 0; + + /* Unsupported, so fail. */ + return 1; +} + +libm_hidden_def (fesetround) diff --git a/sysdeps/arm/feupdateenv.c b/sysdeps/arm/feupdateenv.c new file mode 100644 index 0000000000..58ec5f66db --- /dev/null +++ b/sysdeps/arm/feupdateenv.c @@ -0,0 +1,56 @@ +/* Install given floating-point environment and raise exceptions. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +__feupdateenv (const fenv_t *envp) +{ + if (ARM_HAVE_VFP) + { + unsigned int temp; + + /* Get the current exception state. */ + _FPU_GETCW (temp); + + /* Install new environment. */ + fesetenv (envp); + + /* Raise the saved exceptions. */ + feraiseexcept (temp & FE_ALL_EXCEPT); + + /* Success. */ + return 0; + } + + /* Unsupported, so fail. */ + return 1; +} + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__feupdateenv, __old_feupdateenv) +compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1); +#endif + +libm_hidden_ver (__feupdateenv, feupdateenv) +versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2); diff --git a/sysdeps/arm/fgetexcptflg.c b/sysdeps/arm/fgetexcptflg.c new file mode 100644 index 0000000000..114597990a --- /dev/null +++ b/sysdeps/arm/fgetexcptflg.c @@ -0,0 +1,50 @@ +/* Store current representation for exceptions. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +__fegetexceptflag (fexcept_t *flagp, int excepts) +{ + if (ARM_HAVE_VFP) + { + unsigned long temp; + + /* Get the current exceptions. */ + _FPU_GETCW (temp); + + *flagp = temp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; + } + + /* Unsupported, so fail. */ + return 1; +} + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1); +#endif +versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2); diff --git a/sysdeps/arm/find_exidx.c b/sysdeps/arm/find_exidx.c new file mode 100644 index 0000000000..39910ed350 --- /dev/null +++ b/sysdeps/arm/find_exidx.c @@ -0,0 +1,79 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <link.h> +#include <unwind.h> + +struct unw_eh_callback_data +{ + _Unwind_Ptr pc; + _Unwind_Ptr exidx_start; + int exidx_len; +}; + + +/* Callback to determins if the PC lies within an object, and remember the + location of the exception index table if it does. */ + +static int +find_exidx_callback (struct dl_phdr_info * info, size_t size, void * ptr) +{ + struct unw_eh_callback_data * data; + const ElfW(Phdr) *phdr; + int i; + int match; + _Unwind_Ptr load_base; + + data = (struct unw_eh_callback_data *) ptr; + load_base = info->dlpi_addr; + phdr = info->dlpi_phdr; + + match = 0; + for (i = info->dlpi_phnum; i > 0; i--, phdr++) + { + if (phdr->p_type == PT_LOAD) + { + _Unwind_Ptr vaddr = phdr->p_vaddr + load_base; + if (data->pc >= vaddr && data->pc < vaddr + phdr->p_memsz) + match = 1; + } + else if (phdr->p_type == PT_ARM_EXIDX) + { + data->exidx_start = (_Unwind_Ptr) (phdr->p_vaddr + load_base); + data->exidx_len = phdr->p_memsz; + } + } + + return match; +} + + +/* Find the exception index table containing PC. */ + +_Unwind_Ptr +__gnu_Unwind_Find_exidx (_Unwind_Ptr pc, int * pcount) +{ + struct unw_eh_callback_data data; + + data.pc = pc; + data.exidx_start = 0; + if (__dl_iterate_phdr (find_exidx_callback, &data) <= 0) + return 0; + + *pcount = data.exidx_len / 8; + return data.exidx_start; +} diff --git a/sysdeps/arm/fpu_control.h b/sysdeps/arm/fpu_control.h new file mode 100644 index 0000000000..6d54b9bfee --- /dev/null +++ b/sysdeps/arm/fpu_control.h @@ -0,0 +1,63 @@ +/* FPU control word definitions. ARM VFP version. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _FPU_CONTROL_H +#define _FPU_CONTROL_H + +#if !(defined(_LIBC) && !defined(_LIBC_TEST)) && defined(__SOFTFP__) + +#define _FPU_RESERVED 0xffffffff +#define _FPU_DEFAULT 0x00000000 +typedef unsigned int fpu_control_t; +#define _FPU_GETCW(cw) (cw) = 0 +#define _FPU_SETCW(cw) (void) (cw) +extern fpu_control_t __fpu_control; + +#else + +/* masking of interrupts */ +#define _FPU_MASK_IM 0x00000100 /* invalid operation */ +#define _FPU_MASK_ZM 0x00000200 /* divide by zero */ +#define _FPU_MASK_OM 0x00000400 /* overflow */ +#define _FPU_MASK_UM 0x00000800 /* underflow */ +#define _FPU_MASK_PM 0x00001000 /* inexact */ + +/* Some bits in the FPSCR are not yet defined. They must be preserved when + modifying the contents. */ +#define _FPU_RESERVED 0x00086060 +#define _FPU_DEFAULT 0x00000000 +/* Default + exceptions enabled. */ +#define _FPU_IEEE (_FPU_DEFAULT | 0x00001f00) + +/* Type of the control word. */ +typedef unsigned int fpu_control_t; + +/* Macros for accessing the hardware control word. */ +/* This is fmrx %0, fpscr. */ +#define _FPU_GETCW(cw) \ + __asm__ __volatile__ ("mrc p10, 7, %0, cr1, cr0, 0" : "=r" (cw)) +/* This is fmxr fpscr, %0. */ +#define _FPU_SETCW(cw) \ + __asm__ __volatile__ ("mcr p10, 7, %0, cr1, cr0, 0" : : "r" (cw)) + +/* Default control word set at startup. */ +extern fpu_control_t __fpu_control; + +#endif /* __SOFTFP__ */ + +#endif /* _FPU_CONTROL_H */ diff --git a/sysdeps/arm/fraiseexcpt.c b/sysdeps/arm/fraiseexcpt.c new file mode 100644 index 0000000000..8b320651eb --- /dev/null +++ b/sysdeps/arm/fraiseexcpt.c @@ -0,0 +1,106 @@ +/* Raise given exceptions. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fpu_control.h> +#include <fenv.h> +#include <float.h> +#include <arm-features.h> + + +int +feraiseexcept (int excepts) +{ + if (ARM_HAVE_VFP) + { + int fpscr; + const float fp_zero = 0.0, fp_one = 1.0, fp_max = FLT_MAX, + fp_min = FLT_MIN, fp_1e32 = 1.0e32f, fp_two = 2.0, + fp_three = 3.0; + + /* Raise exceptions represented by EXPECTS. But we must raise only + one signal at a time. It is important that if the overflow/underflow + exception and the inexact exception are given at the same time, + the overflow/underflow exception follows the inexact exception. After + each exception we read from the fpscr, to force the exception to be + raised immediately. */ + + /* There are additional complications because this file may be compiled + without VFP support enabled, and we also can't assume that the + assembler has VFP instructions enabled. To get around this we use the + generic coprocessor mnemonics and avoid asking GCC to put float values + in VFP registers. */ + + /* First: invalid exception. */ + if (FE_INVALID & excepts) + __asm__ __volatile__ ( + "ldc p10, cr0, %1\n\t" /* flds s0, %1 */ + "cdp p10, 8, cr0, cr0, cr0, 0\n\t" /* fdivs s0, s0, s0 */ + "mrc p10, 7, %0, cr1, cr0, 0" : "=r" (fpscr) /* fmrx %0, fpscr */ + : "m" (fp_zero) + : "s0"); + + /* Next: division by zero. */ + if (FE_DIVBYZERO & excepts) + __asm__ __volatile__ ( + "ldc p10, cr0, %1\n\t" /* flds s0, %1 */ + "ldcl p10, cr0, %2\n\t" /* flds s1, %2 */ + "cdp p10, 8, cr0, cr0, cr0, 1\n\t" /* fdivs s0, s0, s1 */ + "mrc p10, 7, %0, cr1, cr0, 0" : "=r" (fpscr) /* fmrx %0, fpscr */ + : "m" (fp_one), "m" (fp_zero) + : "s0", "s1"); + + /* Next: overflow. */ + if (FE_OVERFLOW & excepts) + /* There's no way to raise overflow without also raising inexact. */ + __asm__ __volatile__ ( + "ldc p10, cr0, %1\n\t" /* flds s0, %1 */ + "ldcl p10, cr0, %2\n\t" /* flds s1, %2 */ + "cdp p10, 3, cr0, cr0, cr0, 1\n\t" /* fadds s0, s0, s1 */ + "mrc p10, 7, %0, cr1, cr0, 0" : "=r" (fpscr) /* fmrx %0, fpscr */ + : "m" (fp_max), "m" (fp_1e32) + : "s0", "s1"); + + /* Next: underflow. */ + if (FE_UNDERFLOW & excepts) + __asm__ __volatile__ ( + "ldc p10, cr0, %1\n\t" /* flds s0, %1 */ + "ldcl p10, cr0, %2\n\t" /* flds s1, %2 */ + "cdp p10, 8, cr0, cr0, cr0, 1\n\t" /* fdivs s0, s0, s1 */ + "mrc p10, 7, %0, cr1, cr0, 0" : "=r" (fpscr) /* fmrx %0, fpscr */ + : "m" (fp_min), "m" (fp_three) + : "s0", "s1"); + + /* Last: inexact. */ + if (FE_INEXACT & excepts) + __asm__ __volatile__ ( + "ldc p10, cr0, %1\n\t" /* flds s0, %1 */ + "ldcl p10, cr0, %2\n\t" /* flds s1, %2 */ + "cdp p10, 8, cr0, cr0, cr0, 1\n\t" /* fdivs s0, s0, s1 */ + "mrc p10, 7, %0, cr1, cr0, 0" : "=r" (fpscr) /* fmrx %0, fpscr */ + : "m" (fp_two), "m" (fp_three) + : "s0", "s1"); + + /* Success. */ + return 0; + } + + /* Unsupported, so fail unless nothing needs to be done. */ + return (excepts != 0); +} + +libm_hidden_def (feraiseexcept) diff --git a/sysdeps/arm/frame.h b/sysdeps/arm/frame.h new file mode 100644 index 0000000000..eba5967c3f --- /dev/null +++ b/sysdeps/arm/frame.h @@ -0,0 +1,27 @@ +/* Definition of stack frame structure. ARM/APCS version. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* This is the APCS stack backtrace structure. */ +struct layout +{ + struct layout *next; + void *sp; + void *return_address; +}; + +#define FIRST_FRAME_POINTER ADVANCE_STACK_FRAME (__builtin_frame_address (0)) diff --git a/sysdeps/arm/framestate.c b/sysdeps/arm/framestate.c new file mode 100644 index 0000000000..710cecca97 --- /dev/null +++ b/sysdeps/arm/framestate.c @@ -0,0 +1 @@ +/* Empty */ diff --git a/sysdeps/arm/fsetexcptflg.c b/sysdeps/arm/fsetexcptflg.c new file mode 100644 index 0000000000..0c88c0fa70 --- /dev/null +++ b/sysdeps/arm/fsetexcptflg.c @@ -0,0 +1,56 @@ +/* Set floating-point environment exception handling. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <math.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) +{ + if (ARM_HAVE_VFP) + { + fexcept_t temp; + + /* Get the current environment. */ + _FPU_GETCW (temp); + + /* Set the desired exception mask. */ + temp &= ~(excepts & FE_ALL_EXCEPT); + temp |= (*flagp & excepts & FE_ALL_EXCEPT); + + /* Save state back to the FPU. */ + _FPU_SETCW (temp); + + /* Success. */ + return 0; + } + + /* Unsupported, so fail unless nothing needs to be done. */ + return (excepts != 0); +} + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1); +#endif + +versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2); diff --git a/sysdeps/arm/ftestexcept.c b/sysdeps/arm/ftestexcept.c new file mode 100644 index 0000000000..9295c0fec2 --- /dev/null +++ b/sysdeps/arm/ftestexcept.c @@ -0,0 +1,40 @@ +/* Test exception in current environment. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> +#include <arm-features.h> + + +int +fetestexcept (int excepts) +{ + if (ARM_HAVE_VFP) + { + fexcept_t temp; + + /* Get current exceptions. */ + _FPU_GETCW(temp); + + return temp & excepts & FE_ALL_EXCEPT; + } + + /* Unsupported, return 0. */ + return 0; +} +libm_hidden_def (fetestexcept) diff --git a/sysdeps/arm/gcc-compat.h b/sysdeps/arm/gcc-compat.h new file mode 100644 index 0000000000..680f30e3a7 --- /dev/null +++ b/sysdeps/arm/gcc-compat.h @@ -0,0 +1,35 @@ +/* Macros for checking required GCC compatibility. ARM version. + Copyright (C) 2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _ARM_GCC_COMPAT_H +#define _ARM_GCC_COMPAT_H 1 + +#ifndef GCC_COMPAT_VERSION +# ifdef __ARM_PCS_VFP +/* The hard-float ABI was first supported in 4.5. */ +# define GCC_COMPAT_VERSION GCC_VERSION (4, 5) +# else +/* The EABI configurations (the only ones we handle) were first supported + in 4.1. */ +# define GCC_COMPAT_VERSION GCC_VERSION (4, 1) +# endif +#endif + +#include_next <gcc-compat.h> + +#endif diff --git a/sysdeps/arm/gccframe.h b/sysdeps/arm/gccframe.h new file mode 100644 index 0000000000..f417b45791 --- /dev/null +++ b/sysdeps/arm/gccframe.h @@ -0,0 +1,21 @@ +/* Definition of object in frame unwind info. arm version. + Copyright (C) 2001-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#define FIRST_PSEUDO_REGISTER 27 + +#include <sysdeps/generic/gccframe.h> diff --git a/sysdeps/arm/get-rounding-mode.h b/sysdeps/arm/get-rounding-mode.h new file mode 100644 index 0000000000..7d6054cd89 --- /dev/null +++ b/sysdeps/arm/get-rounding-mode.h @@ -0,0 +1,42 @@ +/* Determine floating-point rounding mode within libc. ARM version. + Copyright (C) 2012-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _ARM_GET_ROUNDING_MODE_H +#define _ARM_GET_ROUNDING_MODE_H 1 + +#include <arm-features.h> +#include <fenv.h> +#include <fpu_control.h> + +/* Return the floating-point rounding mode. */ + +static inline int +get_rounding_mode (void) +{ + if (ARM_HAVE_VFP) + { + fpu_control_t fc; + + _FPU_GETCW (fc); + return fc & FE_TOWARDZERO; + } + else + return FE_TONEAREST; +} + +#endif /* get-rounding-mode.h */ diff --git a/sysdeps/arm/gmp-mparam.h b/sysdeps/arm/gmp-mparam.h new file mode 100644 index 0000000000..e2276b7bce --- /dev/null +++ b/sysdeps/arm/gmp-mparam.h @@ -0,0 +1,36 @@ +/* gmp-mparam.h -- Compiler/machine parameter header file. + +Copyright (C) 1991-2014 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see <http://www.gnu.org/licenses/>. */ + +#define BITS_PER_MP_LIMB 32 +#define BYTES_PER_MP_LIMB 4 +#define BITS_PER_LONGINT 32 +#define BITS_PER_INT 32 +#define BITS_PER_SHORTINT 16 +#define BITS_PER_CHAR 8 + +#if defined(__ARMEB__) +# define IEEE_DOUBLE_MIXED_ENDIAN 0 +# define IEEE_DOUBLE_BIG_ENDIAN 1 +#elif defined(__VFP_FP__) +# define IEEE_DOUBLE_MIXED_ENDIAN 0 +# define IEEE_DOUBLE_BIG_ENDIAN 0 +#else +# define IEEE_DOUBLE_BIG_ENDIAN 0 +# define IEEE_DOUBLE_MIXED_ENDIAN 1 +#endif diff --git a/sysdeps/arm/include/bits/setjmp.h b/sysdeps/arm/include/bits/setjmp.h new file mode 100644 index 0000000000..220dfe8d96 --- /dev/null +++ b/sysdeps/arm/include/bits/setjmp.h @@ -0,0 +1,36 @@ +/* Private jmp_buf-related definitions. ARM EABI version. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _INCLUDE_BITS_SETJMP_H +#define _INCLUDE_BITS_SETJMP_H 1 + +#ifndef __ASSEMBLER__ +/* Get the public declarations. */ +# include <sysdeps/arm/bits/setjmp.h> +#endif + +#ifndef _ISOMAC +/* Register list for a ldm/stm instruction to load/store + the general registers from a __jmp_buf. */ +# define JMP_BUF_REGLIST {v1-v6, sl, fp} + +/* Index of __jmp_buf where the sp register resides. */ +# define __JMP_BUF_SP 8 +#endif + +#endif /* include/bits/setjmp.h */ diff --git a/sysdeps/arm/jmpbuf-unwind.h b/sysdeps/arm/jmpbuf-unwind.h new file mode 100644 index 0000000000..4dfba44ef8 --- /dev/null +++ b/sysdeps/arm/jmpbuf-unwind.h @@ -0,0 +1,45 @@ +/* Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <setjmp.h> +#include <stdint.h> +#include <sysdep.h> +#include <unwind.h> + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \ + ((void *) (address) < (void *) demangle (jmpbuf[__JMP_BUF_SP])) + +#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ + _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) + +static inline uintptr_t __attribute__ ((unused)) +_jmpbuf_sp (__jmp_buf regs) +{ + uintptr_t sp = regs[__JMP_BUF_SP]; +#ifdef PTR_DEMANGLE + PTR_DEMANGLE (sp); +#endif + return sp; +} + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj)) + +/* We use the normal longjmp for unwinding. */ +#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) diff --git a/sysdeps/arm/ldsodefs.h b/sysdeps/arm/ldsodefs.h new file mode 100644 index 0000000000..47cbc4f205 --- /dev/null +++ b/sysdeps/arm/ldsodefs.h @@ -0,0 +1,40 @@ +/* Run-time dynamic linker data structures for loaded ELF shared objects. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _ARM_LDSODEFS_H +#define _ARM_LDSODEFS_H 1 + +#include <elf.h> + +struct La_arm_regs; +struct La_arm_retval; + +#define ARCH_PLTENTER_MEMBERS \ + Elf32_Addr (*arm_gnu_pltenter) (Elf32_Sym *, unsigned int, uintptr_t *, \ + uintptr_t *, struct La_arm_regs *, \ + unsigned int *, const char *, \ + long int *) + +#define ARCH_PLTEXIT_MEMBERS \ + Elf32_Addr (*arm_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *, \ + uintptr_t *, const struct La_arm_regs *, \ + struct La_arm_retval *, const char *) + +#include_next <ldsodefs.h> + +#endif diff --git a/sysdeps/arm/libc-tls.c b/sysdeps/arm/libc-tls.c new file mode 100644 index 0000000000..b364401bbe --- /dev/null +++ b/sysdeps/arm/libc-tls.c @@ -0,0 +1,32 @@ +/* Thread-local storage handling in the ELF dynamic linker. ARM version. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <csu/libc-tls.c> +#include <dl-tls.h> + +/* On ARM, linker optimizations are not required, so __tls_get_addr + can be called even in statically linked binaries. In this case module + must be always 1 and PT_TLS segment exist in the binary, otherwise it + would not link. */ + +void * +__tls_get_addr (tls_index *ti) +{ + dtv_t *dtv = THREAD_DTV (); + return (char *) dtv[1].pointer.val + ti->ti_offset; +} diff --git a/sysdeps/arm/libm-test-ulps b/sysdeps/arm/libm-test-ulps new file mode 100644 index 0000000000..3811ff0309 --- /dev/null +++ b/sysdeps/arm/libm-test-ulps @@ -0,0 +1,8028 @@ +# Begin of automatic generation + +# acos_downward +Test "acos_downward (-0x8p-4)": +float: 1 +ifloat: 1 + +# acos_towardzero +Test "acos_towardzero (-0x8p-4)": +float: 1 +ifloat: 1 + +# acos_upward +Test "acos_upward (+0)": +double: 1 +idouble: 1 +Test "acos_upward (-0)": +double: 1 +idouble: 1 +Test "acos_upward (-0x1p+0)": +double: 1 +idouble: 1 +Test "acos_upward (-0x4p-1024)": +double: 1 +idouble: 1 +Test "acos_upward (-0x4p-1076)": +double: 1 +idouble: 1 +Test "acos_upward (-0x4p-128)": +double: 1 +idouble: 1 +Test "acos_upward (-0x8p-152)": +double: 1 +idouble: 1 +Test "acos_upward (-0x8p-972)": +double: 1 +idouble: 1 +Test "acos_upward (0x1.70ef54646d496p-56)": +double: 1 +idouble: 1 +Test "acos_upward (0x1.70ef54646d497p-56)": +double: 1 +idouble: 1 +Test "acos_upward (0x1.70ef54p-56)": +double: 1 +idouble: 1 +Test "acos_upward (0x1.70ef56p-56)": +double: 1 +idouble: 1 +Test "acos_upward (0x4p-1024)": +double: 1 +idouble: 1 +Test "acos_upward (0x4p-1076)": +double: 1 +idouble: 1 +Test "acos_upward (0x4p-128)": +double: 1 +idouble: 1 +Test "acos_upward (0x8p-152)": +double: 1 +idouble: 1 +Test "acos_upward (0x8p-972)": +double: 1 +idouble: 1 + +# acosh +Test "acosh (0x6.4p+4)": +double: 1 +idouble: 1 +Test "acosh (0xf.ffffffffffff8p+1020)": +double: 1 + +# asin_downward +Test "asin_downward (-0x1p+0)": +double: 1 +idouble: 1 +Test "asin_downward (-0x8p-4)": +double: 1 +idouble: 1 +Test "asin_downward (-0xf.fffffff8p-4)": +double: 1 +idouble: 1 +Test "asin_downward (-0xf.ffffffffffff8p-4)": +double: 1 +idouble: 1 +Test "asin_downward (-0xf.fffffffffffp-4)": +double: 1 +idouble: 1 +Test "asin_downward (-0xf.fffffp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_downward (0x8p-4)": +float: 1 +ifloat: 1 + +# asin_towardzero +Test "asin_towardzero (-0x4p-1024)": +double: 1 +idouble: 1 +Test "asin_towardzero (-0x4p-1076)": +double: 1 +idouble: 1 +Test "asin_towardzero (-0x4p-128)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_towardzero (-0x8p-152)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_towardzero (-0x8p-4)": +float: 1 +ifloat: 1 +Test "asin_towardzero (-0x8p-972)": +double: 1 +idouble: 1 +Test "asin_towardzero (0x8p-4)": +float: 1 +ifloat: 1 + +# asin_upward +Test "asin_upward (-0x4p-1024)": +double: 1 +idouble: 1 +Test "asin_upward (-0x4p-1076)": +double: 1 +idouble: 1 +Test "asin_upward (-0x4p-128)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_upward (-0x8p-152)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_upward (-0x8p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_upward (-0x8p-972)": +double: 1 +idouble: 1 +Test "asin_upward (-0xf.fffffff8p-4)": +double: 1 +idouble: 1 +Test "asin_upward (-0xf.ffffffffffff8p-4)": +double: 1 +idouble: 1 +Test "asin_upward (-0xf.fffffffffffp-4)": +double: 1 +idouble: 1 +Test "asin_upward (-0xf.fffffp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_upward (0x1p+0)": +double: 1 +idouble: 1 +Test "asin_upward (0x4p-1024)": +double: 1 +idouble: 1 +Test "asin_upward (0x4p-1076)": +double: 1 +idouble: 1 +Test "asin_upward (0x4p-128)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_upward (0x8p-152)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "asin_upward (0x8p-972)": +double: 1 +idouble: 1 + +# asinh +Test "asinh (-0xf.ffffffffffff8p+1020)": +double: 1 +Test "asinh (0xap+0)": +float: 1 +ifloat: 1 +Test "asinh (0xf.ffffffffffff8p+1020)": +double: 1 + +# atan2 +Test "atan2 (-0x1.effe82p-8, -0x7.57d1d8p-12)": +float: 1 +ifloat: 1 +Test "atan2 (-0xcp-4, -0x1p+0)": +float: 1 +ifloat: 1 +Test "atan2 (-0xf.fffffp+124, -0x4p-128)": +float: 1 +ifloat: 1 +Test "atan2 (-0xf.fffffp+124, -0x8p-152)": +float: 1 +ifloat: 1 +Test "atan2 (0x1.64p+0, 0xe.ep-4)": +float: 1 +ifloat: 1 +Test "atan2 (0xcp-4, -0x1p+0)": +float: 1 +ifloat: 1 +Test "atan2 (0xf.fffffp+124, -0x4p-128)": +float: 1 +ifloat: 1 +Test "atan2 (0xf.fffffp+124, -0x8p-152)": +float: 1 +ifloat: 1 + +# atanh +Test "atanh (-0xcp-4)": +float: 1 +ifloat: 1 +Test "atanh (0xcp-4)": +float: 1 +ifloat: 1 + +# cacos +Test "Imaginary part of: cacos (+0 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (+0 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (+0 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (+0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (+0 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (+0 - 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0 - 1.5 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0.25 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0.25 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0.25 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0.25 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0.5 + 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0.5 + 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0.5 + 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0.5 + 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0.5 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0.5 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0.5 - 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0.5 - 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0.5 - 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0.5 - 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0.5 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0.5 - 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x0.fffffffffffff8p0 + 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x0.fffffffffffff8p0 - 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x0.ffffffp0 + 0x1p-23 i)": +float: 2 +ifloat: 2 +Test "Imaginary part of: cacos (-0x0.ffffffp0 - 0x1p-23 i)": +float: 2 +ifloat: 2 +Test "Imaginary part of: cacos (-0x1.000002p0 + 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.000002p0 - 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-10 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x1.fp-10 - 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0x1.fp-100 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-100 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-100 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-100 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-1000 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x1.fp-1000 - 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x1.fp-1025 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x1.fp-1025 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x1.fp-1025 - 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0x1.fp-1025 - 1.5 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0x1.fp-129 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-129 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 + 0x0.ffffffp0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 + 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 + 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-129 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 + 1.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-129 + 1.5 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0x1.fp-129 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-129 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 - 0x0.ffffffp0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 - 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 - 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-129 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-129 - 1.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-129 - 1.5 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0x1.fp-30 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-30 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1.fp-30 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1.fp-30 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-105 + 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-105 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-105 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-105 + 0x1p-105 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-105 - 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-105 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-105 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-105 - 0x1p-105 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-112 + 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-112 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-112 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-112 + 0x1p-112 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-112 - 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-112 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-112 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-112 - 0x1p-112 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-23 + 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-23 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-23 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-23 + 0x0.ffffffp0 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0x1p-23 + 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-23 + 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-23 - 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-23 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-23 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-23 - 0x0.ffffffp0 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (-0x1p-23 - 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-23 - 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-52 + 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-52 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-52 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-52 + 0x1p-52 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-52 - 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-52 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-52 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-52 - 0x1p-52 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-63 + 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-63 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-63 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-63 + 0x1p-63 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-63 - 0.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-63 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0x1p-63 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-0x1p-63 - 0x1p-63 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-1.0 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-1.0 + 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-1.0 + 0x1p50 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-1.0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-1.0 - 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-1.0 - 0x1p50 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (-2 - 3 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (0.25 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (0.25 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacos (0.5 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 + 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 + 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 + 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 + 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 + 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 + 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 + 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 + 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 + 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 + 0x1p-63 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (0.5 + 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 - 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 - 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 - 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0.5 - 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0x1p-63 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (0.5 - 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0x0.fffffffffffff8p0 + 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (0x0.fffffffffffff8p0 - 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Real part of: cacos (0x0.ffffffp0 + 0.0 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0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 + 0x0.ffffffp0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 + 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 + 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (-0x1.fp-129 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (-0x1.fp-129 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 + 1.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (-0x1.fp-129 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 - 0x0.ffffffp0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-0x1.fp-129 - 0x1.000002p0 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(0x1.fp-129 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1.fp-129 + 1.5 i)": +double: 1 +idouble: 1 +Test "Real part of: cacosh (0x1.fp-129 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1.fp-129 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1.fp-129 - 1.5 i)": +double: 1 +idouble: 1 +Test "Real part of: cacosh (0x1.fp-30 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1.fp-30 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1.fp1023 + 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Real part of: cacosh (0x1.fp127 + 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Real part of: cacosh (0x1p-105 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1p-105 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1p-112 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (0x1p-112 - 0.5 i)": +float: 1 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+idouble: 1 +Test "Real part of: cacosh (1.0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (1.0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (1.0 - 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (1.0 - 0x1.fp-10 i)": +float: 2 +ifloat: 2 + +# casin +Test "Imaginary part of: casin (+0 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (+0 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (+0 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (+0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (+0 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (+0 - 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0 - 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.25 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0.25 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0.5 + 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.5 + 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.5 + 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.5 + 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.5 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.5 - 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.5 - 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0.5 - 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part 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(-0x1.fp-129 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1.fp-129 - 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0x1.fp-30 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1.fp-30 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1p-105 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1p-105 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1p-112 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1p-112 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: casin (-0x1p-23 + 0.5 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1p-23 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0x1p-23 + 0x0.ffffffp0 i)": +double: 1 +idouble: 1 +Test "Real part of: casin (-0x1p-23 + 0x1.000002p0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 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"Real part of: casin (-1.0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-1.0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-1.0 - 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0.25 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0.25 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0.5 + 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 + 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 + 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 + 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 - 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 - 0x1p-105 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 - 0x1p-112 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 - 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0.5 - 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: casin (0.75 + 1.25 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x0.fffffffffffff8p0 + 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x0.fffffffffffff8p0 - 0x1p-52 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x0.ffffffp0 + 0x1p-23 i)": +float: 2 +ifloat: 2 +Test "Imaginary part of: casin (0x0.ffffffp0 - 0x1p-23 i)": +float: 2 +ifloat: 2 +Test "Imaginary part of: casin (0x1.000002p0 + 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.000002p0 - 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Real part of: casin (0x1.fp-10 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-10 + 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: casin (0x1.fp-10 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-10 - 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-100 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-100 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-1000 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-1000 - 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-1025 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-1025 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-1025 - 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-1025 - 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-129 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-129 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-129 + 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-129 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-129 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-129 - 1.5 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp-30 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp-30 - 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1.fp1023 + 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1.fp127 + 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (0x1p-105 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-105 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-112 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-112 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: casin (0x1p-23 + 0.5 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-23 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-23 + 0x0.ffffffp0 i)": +double: 1 +idouble: 1 +Test "Real part of: casin (0x1p-23 + 0x1.000002p0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casin (0x1p-23 - 0.5 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-23 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-23 - 0x0.ffffffp0 i)": +double: 1 +idouble: 1 +Test "Real part of: casin (0x1p-23 - 0x1.000002p0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-52 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-52 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-63 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (0x1p-63 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: casin (1.0 + 0.25 i)": +double: 1 +idouble: 1 +Test "Real part of: casin (1.0 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (1.0 + 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (1.0 + 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Real part of: casin (1.0 - 0.25 i)": +double: 1 +idouble: 1 +Test "Real part of: casin (1.0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (1.0 - 0.5 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (1.0 - 0x1.fp-10 i)": +float: 1 +ifloat: 1 + +# casinh +Test "Imaginary part of: casinh (-0.25 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (-0.25 - 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0.5 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + 0x1p-105 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + 0x1p-112 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (-0.5 + 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + 0x1p-52 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + 0x1p-63 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (-0.5 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0x1p-105 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0x1p-112 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (-0.5 - 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0x1p-52 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0x1p-63 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (-0.5 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0x0.ffffffp0 + 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x0.ffffffp0 - 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (-0x1.000002p0 + 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casinh (-0x1.000002p0 - 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-0x1.fp-10 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0x1.fp-10 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0x1.fp-129 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1.fp-129 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-105 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-105 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-112 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-112 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-23 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-23 + 0x0.ffffffp0 i)": +float: 2 +ifloat: 2 +Test "Real part of: casinh (-0x1p-23 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0x1p-23 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-23 - 0x0.ffffffp0 i)": +float: 2 +ifloat: 2 +Test "Real part of: casinh (-0x1p-23 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-0x1p-52 + 0x0.fffffffffffff8p0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-0x1p-52 - 0x0.fffffffffffff8p0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.0 + +0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 + 0.25 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.0 + 0x1.fp-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (-1.0 + 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 + 0x1.fp-100 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 + 0x1.fp-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.0 + 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.0 + 0x1.fp-129 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 + 0x1.fp-30 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 - 0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 - 0.25 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.0 - 0x1.fp-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (-1.0 - 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 - 0x1.fp-100 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 - 0x1.fp-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.0 - 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.0 - 0x1.fp-129 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.0 - 0x1.fp-30 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-1.5 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.5 + 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.5 + 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.5 - 0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.5 - 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (-1.5 - 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (0.25 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (0.25 - 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0.5 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 + 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 + 0x1p-105 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 + 0x1p-112 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 + 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.5 + 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 + 0x1p-52 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 + 0x1p-63 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.5 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0x1.fp-129 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0x1p-105 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0x1p-112 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0x1p-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.5 - 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0x1p-52 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0x1p-63 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.5 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.75 + 1.25 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (0x0.ffffffp0 + 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x0.ffffffp0 - 0x1p-23 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (0x1.000002p0 + 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0x1.000002p0 - 0x1p-23 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (0x1.fp-10 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0x1.fp-10 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0x1.fp-129 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1.fp-129 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1.fp1023 + 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1.fp127 + 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-105 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-105 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-112 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-112 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-23 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-23 + 0x0.ffffffp0 i)": +float: 2 +ifloat: 2 +Test "Real part of: casinh (0x1p-23 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0x1p-23 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-23 - 0x0.ffffffp0 i)": +float: 2 +ifloat: 2 +Test "Real part of: casinh (0x1p-23 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0x1p-52 + 0x0.fffffffffffff8p0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (0x1p-52 - 0x0.fffffffffffff8p0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.0 + +0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 + 0.25 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 + 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.0 + 0x1.fp-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (1.0 + 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 + 0x1.fp-100 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 + 0x1.fp-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.0 + 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.0 + 0x1.fp-129 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 + 0x1.fp-30 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 - 0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 - 0.25 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 - 0.5 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.0 - 0x1.fp-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (1.0 - 0x1.fp-10 i)": +float: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 - 0x1.fp-100 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 - 0x1.fp-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.0 - 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.0 - 0x1.fp-129 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 - 0x1.fp-30 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.5 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.5 + 0x1.fp-1025 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.5 + 0x1.fp-129 i)": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.5 - 0 i)": 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(-0x1.fp1023 - 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (-0x1.fp127 + 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (-0x1.fp127 - 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (-0x1p-1020 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (-0x1p-1020 - 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: catan (-0x1p-13 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (-0x1p-13 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (-0x1p-13 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (-0x1p-13 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (-0x1p-13 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (-0x1p-54 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (-0x1p-54 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (-0x1p-57 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (-0x1p-57 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (-1.0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (-1.0 - 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (-2 - 3 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x0.fffffffffffff8p0 + 0x1p-27 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (0x0.ffffffp0 + 0x1p-13 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x1.0000000000001p0 - 0x1p-27 i)": +double: 1 +idouble: 1 +Test "Real part of: catan (0x1.000002p0 + 0x1p-126 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (0x1.000002p0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (0x1.000002p0 - 0x1p-126 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (0x1.000002p0 - 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x1.000002p0 - 0x1p-13 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (0x1.fp1023 + 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (0x1.fp1023 - 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (0x1.fp127 + 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (0x1.fp127 - 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (0x1p-1020 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catan (0x1p-1020 - 1.0 i)": +double: 1 +idouble: 1 +Test "Real part of: catan (0x1p-13 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (0x1p-13 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (0x1p-13 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x1p-13 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (0x1p-13 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x1p-54 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x1p-54 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x1p-57 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catan (0x1p-57 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (1.0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catan (1.0 - 0x1p-13 i)": +float: 1 +ifloat: 1 + +# catanh +Test "Real part of: catanh (-0x1.000002p0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (-0x1.000002p0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-0x1.000002p0 - 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (-0x1.000002p0 - 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-0x1.fp1023 + 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (-0x1.fp1023 - 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (-0x1.fp127 + 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (-0x1.fp127 - 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (-0x1p-126 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (-0x1p-126 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-0x1p-13 + 0x1.000002p0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (-0x1p-13 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (-0x1p-13 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-0x1p-13 - 0x1.000002p0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (-0x1p-13 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (-0x1p-13 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-0x1p-27 + 0x1.0000000000001p0 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (-0x1p-27 - 0x1.0000000000001p0 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (-1.0 + 0x1p-1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (-1.0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-1.0 + 0x1p-54 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-1.0 + 0x1p-57 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-1.0 - 0x1p-1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (-1.0 - 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-1.0 - 0x1p-54 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-1.0 - 0x1p-57 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (-2 - 3 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (0x1.000002p0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (0x1.000002p0 - 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (0x1.fp1023 + 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (0x1.fp1023 - 0x1.fp1023 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (0x1.fp127 + 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (0x1.fp127 - 0x1.fp127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (0x1p-126 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (0x1p-126 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (0x1p-13 + 0x0.ffffffp0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: catanh (0x1p-13 + 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (0x1p-13 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (0x1p-13 - 0x0.ffffffp0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: catanh (0x1p-13 - 0x1.000002p0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (0x1p-13 - 1.0 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (0x1p-27 + 0x0.fffffffffffff8p0 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (0x1p-27 - 0x0.fffffffffffff8p0 i)": +double: 1 +idouble: 1 +Test "Real part of: catanh (1.0 + 0x1p-1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (1.0 + 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (1.0 + 0x1p-54 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (1.0 + 0x1p-57 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (1.0 - 0x1p-1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (1.0 - 0x1p-13 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (1.0 - 0x1p-54 i)": +float: 1 +ifloat: 1 +Test "Real part of: catanh (1.0 - 0x1p-57 i)": +float: 1 +ifloat: 1 + +# cbrt +Test "cbrt (-0x1.bp+4)": +double: 1 +idouble: 1 +Test "cbrt (-0x4.18937p-12)": +float: 1 +ifloat: 1 +Test "cbrt (0xcp-4)": +double: 1 +idouble: 1 +Test "cbrt (0xf.ep-4)": +double: 1 +idouble: 1 + +# ccos +Test "Imaginary part of: ccos (-0x2p+0 - 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (-0xcp-4 + 0x2.c68p+8 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (-0xcp-4 + 0x5.98p+4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (-0xcp-4 - 0x2.c68p+8 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (-0xcp-4 - 0x5.98p+4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0x4p-1076 + 0x5.ap+8 i)": +double: 1 +idouble: 1 +Test "Real part of: ccos (0xcp-4 + 0x1.4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0xcp-4 + 0x1.4p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0xcp-4 + 0x2.c68p+8 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (0xcp-4 + 0x5.98p+4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0xcp-4 - 0x2.c68p+8 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (0xcp-4 - 0x5.98p+4 i)": +float: 1 +ifloat: 1 + +# ccosh +Test "Imaginary part of: ccosh (-0x2.c68p+8 + 0xcp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (-0x2.c68p+8 - 0xcp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: ccosh (-0x2p+0 - 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-0x2p+0 - 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-0x5.98p+4 + 0xcp-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-0x5.98p+4 - 0xcp-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0x2.c68p+8 + 0xcp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (0x2.c68p+8 - 0xcp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (0x5.98p+4 + 0xcp-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0x5.98p+4 - 0xcp-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0x5.ap+8 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: ccosh (0xcp-4 + 0x1.4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0xcp-4 + 0x1.4p+0 i)": +float: 1 +ifloat: 1 + +# cexp +Test "Imaginary part of: cexp (-0x2p+0 - 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (-0x5.fp+4 + 0xcp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: cexp (0x1.f4p+8 + 0x8p+1020 i)": +double: 1 +idouble: 1 +Test "Real part of: cexp (0x2.c5dp+8 + 0xcp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: cexp (0x2.c5dp+8 + 0xcp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: cexp (0x3.2p+4 + 0x8p+124 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cexp (0x3.2p+4 + 0x8p+124 i)": +double: 1 +idouble: 1 +Test "Real part of: cexp (0x5.8cp+4 + 0xcp-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0x5.8cp+4 + 0xcp-4 i)": +float: 2 +ifloat: 2 +Test "Imaginary part of: cexp (0x5.ap+8 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: cexp (0xcp-4 + 0x1.4p+0 i)": +float: 1 +ifloat: 1 + +# clog +Test "Real part of: clog (+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (-0x1.0000000123456p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (-0x1.0000000123456p+0 + 0x1.2345678p-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (-0x1.0000000123456p+0 + 0x4.8d1598p-32 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (-0x1.0000000123456p+0 + 0x4.8d159ep-32 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (-0x1.0000000123456p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (-0x1.000002p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (-0x1.000002p+0 + 0x4.8d1598p-32 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog (-0x1.000002p+0 + 0x4.8d159ep-32 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (-0x1.000002p+0 + 0x4.8d15ap-32 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog (-0x1.000002p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (-0x1.234566p-40 - 0x1p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (-0x8p-152 + 0xf.8p+124 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (-0x8p-152 + 0xf.8p+124 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (-0x8p-152 + 0xf.fffffp+124 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (-0x8p-152 - 0xf.8p+124 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (-0x8p-152 - 0xf.8p+124 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (-0x8p-152 - 0xf.fffffp+124 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (-0xf.8p+124 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (-0xf.8p+124 - 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.0000000000001p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.0000000000001p+0 + 0x1.234566p-60 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.0000000000001p+0 + 0x1.23456789p-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.0000000000001p+0 + 0x1.23456789p-60 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.0000000000001p+0 + 0x1.234568p-60 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.0000000000001p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.000002p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.000002p+0 + 0x1.234566p-60 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.000002p+0 + 0x1.234568p-60 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.000002p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.000566p+0 + 0x4.8dp-12 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.48e45e3268d8p-4 + 0xf.f2c64p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.48e45ep-4 + 0xf.f2c63p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.48e45ep-4 + 0xf.f2c64p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.8907bc3694fd4p-4 + 0xf.ed1990460bdf8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.8907bc3694fd5p-4 + 0xf.ed1990460bdf8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.c67eccp-4 + 0xf.e6b4d1d7a6e08p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.c67eccp-4 + 0xf.e6b4d1d7a6e1p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.c67eccp-4 + 0xf.e6b4ep-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1.c67ecd92a8594p-4 + 0xf.e6b4dp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.c67ecd92a8594p-4 + 0xf.e6b4ep-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1.c67ecep-4 + 0xf.e6b4d1d7a6e1p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1p+0 + 0x4.8d1598p-12 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x2.0ce7ba1e4902p-4 + 0xf.de3a3p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x2.82b794p-4 + 0xf.cd42a15bf9a38p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x2.82b795e420b28p-4 + 0xf.cd42a15bf9a3p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x2p-148 + 0x2p-148 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x3.3b8f94p-4 + 0xf.ab873p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x3.6e17119fb8aacp-4 + 0xf.a0c58p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x3.6e1714p-4 + 0xf.a0c58a83e57cp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x3.6e1714p-4 + 0xf.a0c58p-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (0x3.6e1714p-4 + 0xf.a0c58p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x3.6e1714p-4 + 0xf.a0c59p-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (0x3.6e1714p-4 + 0xf.a0c59p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x3.bea2bcp-4 + 0xf.8e3d619a8d118p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x3.bea2bd62e35p-4 + 0xf.8e3d6p-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog (0x3.bea2cp-4 + 0xf.8e3d6p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x3.bea2cp-4 + 0xf.8e3d7p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x3.e1d0a105ac4eap-4 + 0xf.859b3d1b06d08p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x3.e1d0ap-4 + 0xf.859b3d1b06d08p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x3.e1d0ap-4 + 0xf.859b3p-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (0x3.e1d0ap-4 + 0xf.859b4p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x4.0dbf7d40fe1acp-4 + 0xf.7a5c1af8e3ce8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x4.0dbf7d40fe1acp-4 + 0xf.7a5c1p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x4.7017a2e36807cp-4 + 0xf.5f4a550c9d758p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x4.7017a8p-4 + 0xf.5f4a550c9d76p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x4.7017a8p-4 + 0xf.5f4a6p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x4.d9e8c8p-4 + 0xf.3f303p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x4.d9e8cp-4 + 0xf.3f30281507d8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x4p-1076 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x4p-1076 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog (0x5.03p-4 + 0xf.31ep-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x5.318c596a8cb1p-4 + 0xf.22364p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x5.b06b68p-4 + 0xe.f452b965da9fp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x5.b06b68p-4 + 0xe.f452bp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x5.b06b7p-4 + 0xe.f452b965da9fp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog (0x5.b06b7p-4 + 0xe.f452bp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x6.02fd5037c479p-4 + 0xe.d3e21p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.02fd5037c479p-4 + 0xe.d3e2p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.02fd58p-4 + 0xe.d3e2086dcca8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.02fd58p-4 + 0xe.d3e21p-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (0x6.02fd5p-4 + 0xe.d3e21p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x6.1c643068cd128p-4 + 0xe.c97c2p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.1c6438p-4 + 0xe.c97c2018b4288p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.1c6438p-4 + 0xe.c97c2018b428p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.1c6438p-4 + 0xe.c97c3p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x6.2aff83ae6467cp-4 + 0xe.c36a6p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.2aff83ae6468p-4 + 0xe.c36a599a86ba8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.2aff83ae6468p-4 + 0xe.c36a5p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.2aff88p-4 + 0xe.c36a599a86ba8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.b10b48p-4 + 0xe.8893cbb44925p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.b10b4f3520218p-4 + 0xe.8893dp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.b10b5p-4 + 0xe.8893cbb449258p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x6.b10b5p-4 + 0xe.8893cbb44925p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x7.eca921b40e028p-4 + 0xd.e655fp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x7.eca928p-4 + 0xd.e655e694e5108p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x7.eca928p-4 + 0xd.e655fp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x7.f2c8d20a1eca4p-4 + 0xd.e2d66p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x7.f2c8d20a1ecap-4 + 0xd.e2d65p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x7.f2c8d8p-4 + 0xd.e2d65939160b8p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x7.f2c8dp-4 + 0xd.e2d65939160bp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x7.f4b088p-4 + 0xd.e1bf04f3688p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x8.88faep-4 + 0xd.888bdp-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (0x8.88faep-4 + 0xd.888bdp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x8.88fafp-4 + 0xd.888bdp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x8.ecbf810c4ae6p-4 + 0xd.47946p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x8.ecbf8p-4 + 0xd.479468b09a37p-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog (0x8.ecbf8p-4 + 0xd.47946p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x8.ecbf9p-4 + 0xd.479468b09a37p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x8p-152 + 0xf.8p+124 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x8p-152 - 0xf.8p+124 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x9.b386fp-4 + 0xc.b9317p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x9.c1b6ac509a248p-4 + 0xc.ae53de1d5a7dp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x9.c1b6ac509a248p-4 + 0xc.ae53ep-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x9.c1b6ac509a24p-4 + 0xc.ae53dp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x9.c1b6ac509a24p-4 + 0xc.ae53ep-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x9.c1b6ap-4 + 0xc.ae53de1d5a7dp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0x9.c1b6ap-4 + 0xc.ae53dp-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (0x9.c1b6ap-4 + 0xc.ae53ep-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xa.47c0c65bd4928p-4 + 0xc.42a51p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xa.47c0cp-4 + 0xc.42a51p-4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog (0xa.47c0cp-4 + 0xc.42a51p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xa.afc57p-4 + 0xb.e867932966df8p-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog (0xa.afc58p-4 + 0xb.e867ap-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xa.b96da19075eap-8 + 0xf.fc679p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xa.b96dap-8 + 0xf.fc67818f89d2p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xa.b96dap-8 + 0xf.fc678p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xa.b96dap-8 + 0xf.fc679p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xa.e7de8cc868ff8p-4 + 0xb.b51cbp-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xa.e7de8p-4 + 0xb.b51cbp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xa.e7de9p-4 + 0xb.b51cb9f04d4dp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog (0xa.e7de9p-4 + 0xb.b51cbp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xa.ec55b7682e528p-4 + 0xb.b0f24p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xa.ec55cp-4 + 0xb.b0f2405504a68p-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xa.ec55cp-4 + 0xb.b0f25p-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xb.263a77543bp-4 + 0xb.79c9ap-4 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xb.263a8p-4 + 0xb.79c9bp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xf.8p+124 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xf.8p+124 - 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xf.fffffp+124 + 0x8p+1020 i)": +double: 1 +idouble: 1 +Test "Real part of: clog (0xf.fffffp-4 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xf.fffffp-4 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog (0xf.fffffp-4 + 0xf.fffffp-104 i)": +float: 1 +ifloat: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-1000 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-30 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: clog10 (-0x1.0000000123456p0 + 0x1.2345678p-30 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-0x1.fp+1023 + 0x1p-1074 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-0x1.fp+1023 - 0x1p-1074 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-0x1.fp+127 + 0x1p-149 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0x1.fp+127 - 0x1p-149 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0x1p-1074 + 0x1.fp+1023 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-0x1p-1074 - 0x1.fp+1023 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-0x1p-149 + 0x1.fp+127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-0x1p-149 - 0x1.fp+127 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-1.0 + 0x1.234566p-20 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-2 - 3 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0x0.fffffffffffff8p0 + 0x0.fffffffffffff8p-1000 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x0.ffffffp0 + 0x0.ffffffp-100 i)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "Real part of: clog10 (0x1.000566p0 + 0x1.234p-10 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.000566p0 + 0x1.234p-10 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x1.000566p0 + 0x1.234p-100 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.234566p-30 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.234566p-50 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.234566p-60 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.fffffep+127 + 0x1.fffffep+127 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0x1.fffffep+127 + 1.0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.fffffffffffffp+1023 + 0x1.fffffffffffffp+1023 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x10673dd0f2481p-51 + 0x7ef1d17cefbd2p-51 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x1367a310575591p-54 + 0x3cfcc0a0541f60p-54 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1367a310575591p-54 + 0x3cfcc0a0541f60p-54 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x164c74eea876p-45 + 0x16f393482f77p-45 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1a6p-10 + 0x3a5p-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-1073 + 0x1p-1073 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-1074 + 0x1.fp+1023 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x1p-1074 + 0x1p-1074 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-1074 + 0x1p-1074 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-1074 - 0x1.fp+1023 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-147 + 0x1p-147 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-149 + 0x1.fp+127 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-149 + 0x1p-149 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-149 - 0x1.fp+127 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-509 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-510 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-511 + 1.0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-61 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-62 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-63 + 1.0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0x2818p-15 + 0x798fp-15 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x2818p-15 + 0x798fp-15 i)": +float: 1 +ifloat: 1 +Test "Real part of: clog10 (0x2dd46725bp-35 + 0x7783a1284p-35 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x2ede88p-23 + 0x771c3fp-23 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x2ede88p-23 + 0x771c3fp-23 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x4447d7175p-35 + 0x6c445e00ap-35 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x5b06b680ea2ccp-52 + 0xef452b965da9fp-52 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x9b57bp-20 + 0xcb7b4p-20 i)": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0xf2p-10 + 0x3e3p-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0xf2p-10 + 0x3e3p-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0xfe961079616p-45 + 0x1bc37e09e6d1p-45 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (1.0 + 0x1.234566p-10 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (3 + inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (0x1p+120)": +float: 1 +ifloat: 1 +Test "cos (0x7p+0)": +float: 1 +ifloat: 1 +Test "cos (0x8p+124)": +float: 1 +ifloat: 1 +Test "cos (0xc.d4967p-4)": +float: 1 +ifloat: 1 + +# cos_downward +Test "cos_downward (-0x4p-1024)": +double: 1 +idouble: 1 +Test "cos_downward (-0x4p-1076)": +double: 1 +idouble: 1 +Test "cos_downward (-0x4p-128)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (-0x8p-152)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (-0x8p-972)": +double: 1 +idouble: 1 +Test "cos_downward (-0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "cos_downward (-0xf.fffffp+124)": +double: 1 +idouble: 1 +Test "cos_downward (0x1.000000cf4a2a2p+0)": +double: 1 +idouble: 1 +Test "cos_downward (0x1.0000010b239a9p+0)": +double: 1 +idouble: 1 +Test "cos_downward (0x1.00000162a932bp+0)": +double: 1 +idouble: 1 +Test "cos_downward (0x1.000002d452a1p+0)": +double: 1 +idouble: 1 +Test "cos_downward (0x1.000002p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0x1.000004p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x1.000006p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x1.0c1522p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x1.0c152382d7365p+0)": +double: 1 +idouble: 1 +Test "cos_downward (0x1.0c1524p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x1.921fb4p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x1.921fb54442d18p+0)": +double: 1 +idouble: 1 +Test "cos_downward (0x1.921fb6p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0x1p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0x1p+120)": +float: 2 +ifloat: 2 +Test "cos_downward (0x1p+28)": +double: 1 +idouble: 1 +Test "cos_downward (0x2.182a44p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0x2.182a4705ae6cap+0)": +double: 1 +idouble: 1 +Test "cos_downward (0x2.182a48p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x2.1e19e0c9bab24p+72)": +double: 1 +idouble: 1 +Test "cos_downward (0x2.1e19e4p+72)": +double: 1 +idouble: 1 +Test "cos_downward (0x2.1e19ep+72)": +double: 1 +idouble: 1 +Test "cos_downward (0x2p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x3p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0x4p+48)": +double: 1 +idouble: 1 +Test "cos_downward (0x4p-1024)": +double: 1 +idouble: 1 +Test "cos_downward (0x4p-1076)": +double: 1 +idouble: 1 +Test "cos_downward (0x4p-128)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0x8p+0)": +float: 1 +ifloat: 1 +Test "cos_downward (0x8p-152)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0x8p-972)": +double: 1 +idouble: 1 +Test "cos_downward (0x9p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0xa.217bap+12)": +float: 1 +ifloat: 1 +Test "cos_downward (0xap+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0xc.d4966d92d1708p-4)": +double: 1 +idouble: 1 +Test "cos_downward (0xc.d4966d92d171p-4)": +double: 1 +idouble: 1 +Test "cos_downward (0xc.d4966p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_downward (0xc.d4967p-4)": +float: 1 +ifloat: 1 +Test "cos_downward (0xcp-4)": +double: 1 +idouble: 1 +Test "cos_downward (0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "cos_downward (0xf.fffffp+124)": +double: 1 +idouble: 1 + +# cos_tonearest +Test "cos_tonearest (0x1p+120)": +float: 1 +ifloat: 1 +Test "cos_tonearest (0x7p+0)": +float: 1 +ifloat: 1 +Test "cos_tonearest (0x8p+124)": +float: 1 +ifloat: 1 +Test "cos_tonearest (0xc.d4967p-4)": +float: 1 +ifloat: 1 + +# cos_towardzero +Test "cos_towardzero (-0x4p-1024)": +double: 1 +idouble: 1 +Test "cos_towardzero (-0x4p-1076)": +double: 1 +idouble: 1 +Test "cos_towardzero (-0x4p-128)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_towardzero (-0x8p-152)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_towardzero (-0x8p-972)": +double: 1 +idouble: 1 +Test "cos_towardzero (-0xf.fffffp+124)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.000000cf4a2a2p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.0000010b239a9p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.00000162a932bp+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.000002d452a1p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.000002p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.0c152382d7365p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.921fb54442d18p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1.921fb54442d19p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x1p+120)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_towardzero (0x2.182a4705ae6ccp+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x2.182a48p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x2.1e19e0c9bab24p+72)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x2.1e19e4p+72)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x2.1e19ep+72)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x2p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x4p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x4p+48)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x4p-1024)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x4p-1076)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x4p-128)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_towardzero (0x8p+0)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x8p+1020)": +double: 1 +idouble: 1 +Test "cos_towardzero (0x8p-152)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_towardzero (0x8p-972)": +double: 1 +idouble: 1 +Test "cos_towardzero (0xc.d4966d92d1708p-4)": +double: 1 +idouble: 1 +Test "cos_towardzero (0xc.d4966d92d171p-4)": +double: 1 +idouble: 1 +Test "cos_towardzero (0xc.d4966p-4)": +double: 1 +idouble: 1 +Test "cos_towardzero (0xcp-4)": +double: 1 +idouble: 1 +Test "cos_towardzero (0xf.fffffp+124)": +double: 1 +idouble: 1 + +# cos_upward +Test "cos_upward (-0x2p+64)": +double: 1 +idouble: 1 +Test "cos_upward (0x1.000002p+0)": +float: 1 +ifloat: 1 +Test "cos_upward (0x1.000004p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x1.000005bc7d86dp+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x1.000006p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x1.0c1522p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x1.0c152382d7366p+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x1.0c1524p+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x1.921fb4p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x1.921fb54442d19p+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x1.921fb6p+0)": +float: 1 +ifloat: 1 +Test "cos_upward (0x1p+0)": +float: 1 +ifloat: 1 +Test "cos_upward (0x1p+120)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x2.182a44p+0)": +float: 1 +ifloat: 1 +Test "cos_upward (0x2.182a4705ae6ccp+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x2.182a48p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x2.1e19e4p+72)": +float: 1 +ifloat: 1 +Test "cos_upward (0x2p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x2p+64)": +double: 1 +idouble: 1 +Test "cos_upward (0x3p+0)": +float: 1 +ifloat: 1 +Test "cos_upward (0x4p+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x5p+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x6p+0)": +double: 1 +idouble: 1 +Test "cos_upward (0x7p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x8p+1020)": +double: 1 +idouble: 1 +Test "cos_upward (0x8p+124)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0x9p+0)": +float: 2 +ifloat: 2 +Test "cos_upward (0xa.217bap+12)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0xap+0)": +float: 1 +ifloat: 1 +Test "cos_upward (0xc.d4966p-4)": +float: 1 +ifloat: 1 +Test "cos_upward (0xc.d4967p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos_upward (0xf.ffffcp+124)": +double: 1 +idouble: 1 + +# cosh +Test "cosh (-0x1p+0)": +float: 1 +ifloat: 1 +Test "cosh (-0x2.c5e3acp+8)": +double: 1 +idouble: 1 +Test "cosh (-0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh (0x2.c5e3acp+8)": +double: 1 +idouble: 1 +Test "cosh (0x2.c679dp+8)": +double: 1 +idouble: 1 + +# cosh_downward +Test "cosh_downward (-0x2.c5e3bp+8)": +double: 1 +idouble: 1 +Test "cosh_downward (-0x2.c679d1f73f0fap+8)": +double: 1 +idouble: 1 +Test "cosh_downward (-0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh_downward (-0x5.96a7ep+4)": +float: 1 +ifloat: 1 +Test "cosh_downward (0x1.6p+4)": +double: 1 +idouble: 1 +Test "cosh_downward (0x1.7p+4)": +double: 1 +idouble: 1 +Test "cosh_downward (0x2.c5e3bp+8)": +double: 1 +idouble: 1 +Test "cosh_downward (0x2.c679d1f73f0fap+8)": +double: 1 +idouble: 1 +Test "cosh_downward (0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh_downward (0x5.96a7ep+4)": +float: 1 +ifloat: 1 + +# cosh_tonearest +Test "cosh_tonearest (-0x1p+0)": +float: 1 +ifloat: 1 +Test "cosh_tonearest (-0x2.c5e3acp+8)": +double: 1 +idouble: 1 +Test "cosh_tonearest (-0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh_tonearest (0x2.c5e3acp+8)": +double: 1 +idouble: 1 +Test "cosh_tonearest (0x2.c679dp+8)": +double: 1 +idouble: 1 + +# cosh_towardzero +Test "cosh_towardzero (-0x2.c5e3bp+8)": +double: 1 +idouble: 1 +Test "cosh_towardzero (-0x2.c679d1f73f0fap+8)": +double: 1 +idouble: 1 +Test "cosh_towardzero (-0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh_towardzero (-0x5.96a7ep+4)": +float: 1 +ifloat: 1 +Test "cosh_towardzero (0x1.6p+4)": +double: 1 +idouble: 1 +Test "cosh_towardzero (0x1.7p+4)": +double: 1 +idouble: 1 +Test "cosh_towardzero (0x2.c5e3bp+8)": +double: 1 +idouble: 1 +Test "cosh_towardzero (0x2.c679d1f73f0fap+8)": +double: 1 +idouble: 1 +Test "cosh_towardzero (0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh_towardzero (0x5.96a7ep+4)": +float: 1 +ifloat: 1 + +# cosh_upward +Test "cosh_upward (-0x1p+0)": +float: 1 +ifloat: 1 +Test "cosh_upward (-0x2.c5e3bp+8)": +double: 1 +idouble: 1 +Test "cosh_upward (-0x2.c679d1f73f0fap+8)": +double: 1 +idouble: 1 +Test "cosh_upward (-0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh_upward (-0x5.96a7e8p+4)": +double: 1 +idouble: 1 +Test "cosh_upward (-0x5.96a7ep+4)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "cosh_upward (0x1.8p+4)": +double: 1 +idouble: 1 +Test "cosh_upward (0x2.c5e3bp+8)": +double: 1 +idouble: 1 +Test "cosh_upward (0x2.c679d1f73f0fap+8)": +double: 1 +idouble: 1 +Test "cosh_upward (0x2.c679dp+8)": +double: 1 +idouble: 1 +Test "cosh_upward (0x3.2p+4)": +double: 1 +idouble: 1 +Test "cosh_upward (0x5.96a7e8p+4)": +double: 1 +idouble: 1 +Test "cosh_upward (0x5.96a7ep+4)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# cpow +Test "Real part of: cpow (0x2p+0 + 0x3p+0 i, 0x4p+0 + +0 i)": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +Test "Imaginary part of: cpow (0x2p+0 + 0x3p+0 i, 0x4p+0 + +0 i)": +float: 2 +ifloat: 2 +Test "Real part of: cpow (0xcp-4 + 0x1.4p+0 i, +0 + 0x1p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: cpow (0xcp-4 + 0x1.4p+0 i, 0x1p+0 + 0x1p+0 i)": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "Real part of: cpow (0xcp-4 + 0x1.4p+0 i, 0xcp-4 + 0x1.4p+0 i)": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 + +# csin +Test "Real part of: csin (-0.75 + 710.5 i)": +double: 1 +idouble: 1 +Test "Real part of: csin (-0.75 + 89.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: csin (-0.75 - 710.5 i)": +double: 1 +idouble: 1 +Test "Real part of: csin (-0.75 - 89.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: csin (0.75 + 710.5 i)": +double: 1 +idouble: 1 +Test "Real part of: csin (0.75 + 89.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: csin (0.75 - 710.5 i)": +double: 1 +idouble: 1 +Test "Real part of: csin (0.75 - 89.5 i)": +float: 1 +ifloat: 1 +Test "Real part of: csin (0x1p-1074 + 1440 i)": +double: 1 +idouble: 1 + +# csinh +Test "Imaginary part of: csinh (-2 - 3 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-710.5 + 0.75 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-710.5 - 0.75 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-89.5 + 0.75 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (-89.5 - 0.75 i)": +float: 1 +ifloat: 1 +Test "Real part of: csinh (0.75 + 1.25 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (1440 + 0x1p-1074 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (710.5 + 0.75 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (710.5 - 0.75 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (89.5 + 0.75 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (89.5 - 0.75 i)": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-0x2p+0 + 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (-0x2p+0 - 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (-0x4.000008p-128 - 0x4.000008p-128 i)": +double: 1 +idouble: 1 +Test "Real part of: csqrt (-0x8p-152 - 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x4.000008p-128 + 0x4.000008p-128 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x4p-1076 + 0xf.fffffp+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x8p+1020 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x8p+124 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x8p-152 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x8p-152 + 0x8p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x8p-152 + 0xf.fffffp+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0xf.ffffffffffff8p+1020 + 0x8p+1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0xf.ffffffffffff8p+1020 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: csqrt (0xf.ffffffffffff8p+1020 + 0xf.ffffffffffff8p+1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0xf.ffffffffffff8p+1020 + 0xf.ffffffffffff8p+1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0xf.ffffffffffff8p+1020 + 0xf.fffffp+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0xf.fffffp+124 + 0x1p+0 i)": +float: 1 +ifloat: 1 + +# ctan +Test "Real part of: ctan (-0x2p+0 - 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan (-0x2p+0 - 0x3p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan (0x1.921fb4p+0 + +0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan (0x1.921fb4p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0x1.921fb4p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan (0x1.921fb4p+0 + 0x8p-152 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan (0x1.921fb4p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan (0x1.921fb54442d19p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan (0x1.921fb54442d19p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0x1.921fb54442d19p+0 + 0x4p-1076 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan (0x1.921fb54442d19p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0x1.921fb54442d19p+0 + 0x8p-152 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan (0x1.921fb6p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan (0x1.921fb6p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan (0x1.921fb6p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan (0x8p+1020 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0x8p+124 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0xcp-4 + 0x1.4p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan (0xf.ffffffffffff8p+1020 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan (0xf.fffffp+124 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0xf.fffffp+124 + 0x1p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# ctan_downward +Test "Real part of: ctan_downward (-0x2p+0 - 0x3p+0 i)": +double: 3 +idouble: 3 +Test "Imaginary part of: ctan_downward (-0x2p+0 - 0x3p+0 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan_downward (0x1.921fb4p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_downward (0x1.921fb4p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_downward (0x1.921fb4p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_downward (0x1.921fb54442d18p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_downward (0x1.921fb54442d18p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_downward (0x1.921fb54442d18p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_downward (0x1.921fb6p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_downward (0x1.921fb6p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_downward (0x1.921fb6p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_downward (0x1.921fb6p+0 + 0x8p-152 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_downward (0x1p+0 + 0x2.dp+4 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_downward (0x8p+1020 + 0x1p+0 i)": +double: 6 +idouble: 6 +Test "Real part of: ctan_downward (0x8p+124 + 0x1p+0 i)": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +Test "Imaginary part of: ctan_downward (0x8p+124 + 0x1p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: ctan_downward (0xcp-4 + 0x1.4p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_downward (0xf.ffffffffffff8p+1020 + 0x1p+0 i)": +double: 3 +idouble: 3 +Test "Real part of: ctan_downward (0xf.fffffp+124 + 0x1p+0 i)": +double: 5 +float: 5 +idouble: 5 +ifloat: 5 +Test "Imaginary part of: ctan_downward (0xf.fffffp+124 + 0x1p+0 i)": +double: 1 +idouble: 1 + +# ctan_tonearest +Test "Real part of: ctan_tonearest (-0x2p+0 - 0x3p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_tonearest (-0x2p+0 - 0x3p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_tonearest (0x1.921fb4p+0 + +0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_tonearest (0x1.921fb4p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb4p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_tonearest (0x1.921fb4p+0 + 0x8p-152 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb4p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_tonearest (0x1.921fb54442d19p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_tonearest (0x1.921fb54442d19p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb54442d19p+0 + 0x4p-1076 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan_tonearest (0x1.921fb54442d19p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb54442d19p+0 + 0x8p-152 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan_tonearest (0x1.921fb6p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_tonearest (0x1.921fb6p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_tonearest (0x1.921fb6p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_tonearest (0x8p+1020 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_tonearest (0x8p+124 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_tonearest (0xcp-4 + 0x1.4p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_tonearest (0xf.ffffffffffff8p+1020 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_tonearest (0xf.fffffp+124 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_tonearest (0xf.fffffp+124 + 0x1p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# ctan_towardzero +Test "Real part of: ctan_towardzero (-0x2p+0 - 0x3p+0 i)": +double: 5 +float: 3 +idouble: 5 +ifloat: 3 +Test "Imaginary part of: ctan_towardzero (-0x2p+0 - 0x3p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_towardzero (-0xc.35p+12 - 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_towardzero (0x1.921fb4p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_towardzero (0x1.921fb4p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_towardzero (0x1.921fb4p+0 + 0x8p-152 i)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "Real part of: ctan_towardzero (0x1.921fb54442d18p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_towardzero (0x1.921fb54442d18p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_towardzero (0x1.921fb54442d18p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_towardzero (0x1.921fb6p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_towardzero (0x1.921fb6p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_towardzero (0x1.921fb6p+0 + 0x8p-152 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_towardzero (0x1p+0 + 0x2.dp+4 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_towardzero (0x8p+1020 + 0x1p+0 i)": +double: 5 +idouble: 5 +Test "Real part of: ctan_towardzero (0x8p+124 + 0x1p+0 i)": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +Test "Imaginary part of: ctan_towardzero (0x8p+124 + 0x1p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctan_towardzero (0xc.35p+12 - 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_towardzero (0xcp-4 + 0x1.4p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_towardzero (0xf.ffffffffffff8p+1020 + 0x1p+0 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan_towardzero (0xf.fffffp+124 + 0x1p+0 i)": +double: 4 +float: 2 +idouble: 4 +ifloat: 2 +Test "Imaginary part of: ctan_towardzero (0xf.fffffp+124 + 0x1p+0 i)": +double: 1 +idouble: 1 + +# ctan_upward +Test "Real part of: ctan_upward (-0x2p+0 - 0x3p+0 i)": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "Imaginary part of: ctan_upward (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (-0xc.35p+12 + 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (-0xc.35p+12 - 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_upward (0x1.921fb4p+0 + +0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctan_upward (0x1.921fb4p+0 + 0x8p-152 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (0x1.921fb4p+0 + 0x8p-152 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: ctan_upward (0x1.921fb54442d18p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_upward (0x1.921fb54442d18p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_upward (0x1.921fb54442d18p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_upward (0x1.921fb54442d18p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_upward (0x1.921fb54442d19p+0 + +0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_upward (0x1.921fb54442d19p+0 + 0x4p-1076 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_upward (0x1.921fb54442d19p+0 + 0x4p-1076 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan_upward (0x1.921fb54442d19p+0 + 0x8p-152 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_upward (0x1.921fb6p+0 + +0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: ctan_upward (0x1.921fb6p+0 + 0x4p-1076 i)": +double: 2 +idouble: 2 +Test "Real part of: ctan_upward (0x1.921fb6p+0 + 0x8p-152 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctan_upward (0x1.921fb6p+0 + 0x8p-152 i)": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +Test "Imaginary part of: ctan_upward (0x1p+0 + 0x1.63ap+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (0x1p+0 + 0x1.63p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (0x1p+0 + 0x1.63p+8 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (0x1p+0 + 0x1.6dp+8 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_upward (0x1p+0 + 0x2.dp+4 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (0x1p+0 + 0x2.dp+4 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: ctan_upward (0x1p+0 + 0x2.fp+4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_upward (0x1p+0 + 0x2.fp+4 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: ctan_upward (0x8p+1020 + 0x1p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctan_upward (0x8p+1020 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_upward (0x8p+124 + 0x1p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctan_upward (0x8p+124 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan_upward (0xc.35p+12 + 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctan_upward (0xc.35p+12 - 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_upward (0xcp-4 + 0x1.4p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctan_upward (0xcp-4 + 0x1.4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctan_upward (0xf.ffffffffffff8p+1020 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctan_upward (0xf.fffffp+124 + 0x1p+0 i)": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 + +# ctanh +Test "Imaginary part of: ctanh (+0 + 0x1.921fb4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (+0 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (+0 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (+0 + 0xc.90fdaa22168cp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (+0 + 0xc.90fdap-4 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh (+0 + 0xc.90fdbp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0x1p+0 + 0x8p+1020 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh (0x1p+0 + 0x8p+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (0x1p+0 + 0xf.ffffffffffff8p+1020 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh (0x1p+0 + 0xf.fffffp+124 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0x1p+0 + 0xf.fffffp+124 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh (0x4p-1076 + 0x1.921fb4p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (0x4p-1076 + 0x1.921fb4p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh (0x4p-1076 + 0x1.921fb54442d19p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctanh (0x4p-1076 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh (0x8p-152 + 0x1.921fb4p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (0x8p-152 + 0x1.921fb4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh (0x8p-152 + 0x1.921fb54442d19p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctanh (0x8p-152 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh (0x8p-152 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0x8p-152 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0xcp-4 + 0x1.4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0xcp-4 + 0x1.4p+0 i)": +float: 2 +ifloat: 2 + +# ctanh_downward +Test "Imaginary part of: ctanh_downward (+0 + 0x1.921fb4p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_downward (+0 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_downward (+0 + 0x1.921fb6p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_downward (+0 + 0xc.90fdap-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_downward (-0x2p+0 - 0x3p+0 i)": +double: 4 +float: 1 +idouble: 4 +ifloat: 1 +Test "Imaginary part of: ctanh_downward (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_downward (0x1p+0 + 0x8p+1020 i)": +double: 6 +idouble: 6 +Test "Real part of: ctanh_downward (0x1p+0 + 0x8p+124 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh_downward (0x1p+0 + 0x8p+124 i)": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +Test "Imaginary part of: ctanh_downward (0x1p+0 + 0xf.ffffffffffff8p+1020 i)": +double: 3 +idouble: 3 +Test "Real part of: ctanh_downward (0x1p+0 + 0xf.fffffp+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_downward (0x1p+0 + 0xf.fffffp+124 i)": +double: 5 +float: 5 +idouble: 5 +ifloat: 5 +Test "Imaginary part of: ctanh_downward (0x2.dp+4 + 0x1p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_downward (0x4p-1076 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_downward (0x4p-1076 + 0x1.921fb6p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_downward (0x8p-152 + 0x1.921fb4p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_downward (0x8p-152 + 0x1.921fb4p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_downward (0x8p-152 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_downward (0x8p-152 + 0x1.921fb6p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_downward (0x8p-152 + 0x1.921fb6p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_downward (0xcp-4 + 0x1.4p+0 i)": +double: 1 +idouble: 1 + +# ctanh_tonearest +Test "Imaginary part of: ctanh_tonearest (+0 + 0x1.921fb4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (+0 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_tonearest (+0 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (+0 + 0xc.90fdaa22168cp-4 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_tonearest (+0 + 0xc.90fdap-4 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (+0 + 0xc.90fdbp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_tonearest (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (0x1p+0 + 0x8p+1020 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_tonearest (0x1p+0 + 0x8p+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_tonearest (0x1p+0 + 0xf.ffffffffffff8p+1020 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_tonearest (0x1p+0 + 0xf.fffffp+124 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (0x1p+0 + 0xf.fffffp+124 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_tonearest (0x4p-1076 + 0x1.921fb4p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_tonearest (0x4p-1076 + 0x1.921fb4p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_tonearest (0x4p-1076 + 0x1.921fb54442d19p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctanh_tonearest (0x4p-1076 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_tonearest (0x8p-152 + 0x1.921fb4p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_tonearest (0x8p-152 + 0x1.921fb4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_tonearest (0x8p-152 + 0x1.921fb54442d19p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctanh_tonearest (0x8p-152 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_tonearest (0x8p-152 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (0x8p-152 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_tonearest (0xcp-4 + 0x1.4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_tonearest (0xcp-4 + 0x1.4p+0 i)": +float: 2 +ifloat: 2 + +# ctanh_towardzero +Test "Imaginary part of: ctanh_towardzero (+0 + 0x1.921fb4p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_towardzero (+0 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_towardzero (+0 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_towardzero (-0x2p+0 - 0x3p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctanh_towardzero (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_towardzero (-0xc.35p+12 + 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_towardzero (-0xc.35p+12 - 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_towardzero (0x1p+0 + 0x8p+1020 i)": +double: 5 +idouble: 5 +Test "Real part of: ctanh_towardzero (0x1p+0 + 0x8p+124 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh_towardzero (0x1p+0 + 0x8p+124 i)": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +Test "Imaginary part of: ctanh_towardzero (0x1p+0 + 0xf.ffffffffffff8p+1020 i)": +double: 2 +idouble: 2 +Test "Real part of: ctanh_towardzero (0x1p+0 + 0xf.fffffp+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_towardzero (0x1p+0 + 0xf.fffffp+124 i)": +double: 4 +float: 2 +idouble: 4 +ifloat: 2 +Test "Imaginary part of: ctanh_towardzero (0x2.dp+4 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_towardzero (0x4p-1076 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_towardzero (0x8p-152 + 0x1.921fb4p+0 i)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "Imaginary part of: ctanh_towardzero (0x8p-152 + 0x1.921fb4p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_towardzero (0x8p-152 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_towardzero (0x8p-152 + 0x1.921fb6p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_towardzero (0x8p-152 + 0x1.921fb6p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_towardzero (0xcp-4 + 0x1.4p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# ctanh_upward +Test "Imaginary part of: ctanh_upward (+0 + 0x1.921fb4p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (+0 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (+0 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (+0 + 0x1.921fb6p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (+0 + 0xc.90fdap-4 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (+0 + 0xc.90fdbp-4 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (-0x2p+0 - 0x3p+0 i)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "Imaginary part of: ctanh_upward (-0x2p+0 - 0x3p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: ctanh_upward (-0xc.35p+12 + 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (-0xc.35p+12 - 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (0x1.63ap+12 + 0x1p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (0x1.63p+12 + 0x1p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (0x1.63p+8 + 0x1p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (0x1.6dp+8 + 0x1p+0 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (0x1p+0 + 0x8p+1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (0x1p+0 + 0x8p+1020 i)": +double: 2 +idouble: 2 +Test "Real part of: ctanh_upward (0x1p+0 + 0x8p+124 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (0x1p+0 + 0x8p+124 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctanh_upward (0x1p+0 + 0xf.ffffffffffff8p+1020 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (0x1p+0 + 0xf.fffffp+124 i)": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "Real part of: ctanh_upward (0x2.dp+4 + 0x1p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (0x2.dp+4 + 0x1p+0 i)": +float: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (0x2.fp+4 + 0x1p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (0x2.fp+4 + 0x1p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_upward (0x4p-1076 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (0x4p-1076 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_upward (0x4p-1076 + 0x1.921fb54442d19p+0 i)": +double: 2 +idouble: 2 +Test "Imaginary part of: ctanh_upward (0x4p-1076 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (0x4p-1076 + 0x1.921fb6p+0 i)": +double: 2 +idouble: 2 +Test "Real part of: ctanh_upward (0x8p-152 + 0x1.921fb4p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (0x8p-152 + 0x1.921fb4p+0 i)": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (0x8p-152 + 0x1.921fb54442d18p+0 i)": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh_upward (0x8p-152 + 0x1.921fb54442d19p+0 i)": +double: 1 +idouble: 1 +Test "Real part of: ctanh_upward (0x8p-152 + 0x1.921fb6p+0 i)": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +Test "Imaginary part of: ctanh_upward (0x8p-152 + 0x1.921fb6p+0 i)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: ctanh_upward (0xc.35p+12 + 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh_upward (0xc.35p+12 - 0xc.35p+12 i)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh_upward (0xcp-4 + 0x1.4p+0 i)": +float: 2 +ifloat: 2 + +# erf +Test "erf (0x1.4p+0)": +double: 1 +idouble: 1 + +# erfc +Test "erfc (-0x8p-4)": +float: 1 +ifloat: 1 +Test "erfc (0x2p+0)": +double: 1 +idouble: 1 +Test "erfc (0x3.ee6078p+0)": +double: 1 +idouble: 1 +Test "erfc (0x4.2p+0)": +double: 1 +idouble: 1 +Test "erfc (0x7.fe8008p+0)": +float: 1 +ifloat: 1 +Test "erfc (0x7.fffd6p+0)": +float: 1 +ifloat: 1 + +# exp10 +Test "exp10 (-0x1.31p+8)": +double: 1 +idouble: 1 +Test "exp10 (-0x1p+0)": +double: 1 +idouble: 1 +Test "exp10 (-0x2.4p+4)": +double: 1 +idouble: 1 +Test "exp10 (0x2.4p+4)": +double: 1 +idouble: 1 +Test "exp10 (0x3p+0)": +double: 1 +idouble: 1 + +# exp10_downward +Test "exp10_downward (0x2.4p+4)": +double: 1 +idouble: 1 + +# exp10_tonearest +Test "exp10_tonearest (-0x1.31p+8)": +double: 1 +idouble: 1 +Test "exp10_tonearest (-0x1p+0)": +double: 1 +idouble: 1 +Test "exp10_tonearest (-0x2.4p+4)": +double: 1 +idouble: 1 +Test "exp10_tonearest (0x2.4p+4)": +double: 1 +idouble: 1 +Test "exp10_tonearest (0x3p+0)": +double: 1 +idouble: 1 + +# exp10_towardzero +Test "exp10_towardzero (0x2.4p+4)": +double: 1 +idouble: 1 + +# exp10_upward +Test "exp10_upward (-0x1.344p+12)": +float: 1 +ifloat: 1 +Test "exp10_upward (-0x1.86ap+16)": +float: 1 +ifloat: 1 +Test "exp10_upward (-0xf.424p+16)": +float: 1 +ifloat: 1 +Test "exp10_upward (-0xf.fffffp+124)": +float: 1 +ifloat: 1 +Test "exp10_upward (0x2.4p+4)": +double: 1 +idouble: 1 +Test "exp10_upward (0x3p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# exp_downward +Test "exp_downward (0x2p+0)": +double: 1 +idouble: 1 +Test "exp_downward (0x3p+0)": +double: 1 +idouble: 1 +Test "exp_downward (0x5.8b9028p+4)": +double: 1 +idouble: 1 +Test "exp_downward (0xcp-4)": +double: 1 +idouble: 1 + +# exp_towardzero +Test "exp_towardzero (0x2p+0)": +double: 1 +idouble: 1 +Test "exp_towardzero (0x3p+0)": +double: 1 +idouble: 1 +Test "exp_towardzero (0x5.8b9028p+4)": +double: 1 +idouble: 1 +Test "exp_towardzero (0xcp-4)": +double: 1 +idouble: 1 + +# exp_upward +Test "exp_upward (-0x2.e870a4p+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0x2.e870a7e5e88c2p+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0x2.e870a7e5e88cp+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0x2.e870a8p+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0x2.ebe224p+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0x2.ebe227861639p+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0x2.ebe228p+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0x4.d2p+8)": +double: 1 +idouble: 1 +Test "exp_upward (-0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "exp_upward (-0xf.fffffp+124)": +double: 1 +idouble: 1 +Test "exp_upward (0x1p+0)": +double: 1 +idouble: 1 +Test "exp_upward (0x2.c5cp+8)": +double: 1 +idouble: 1 +Test "exp_upward (0x3.2p+4)": +double: 1 +idouble: 1 + +# expm1 +Test "expm1 (0x1.f4p+8)": +double: 1 +idouble: 1 +Test "expm1 (0x1p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1 (0xcp-4)": +double: 1 +idouble: 1 + +# expm1_downward +Test "expm1_downward (0x1.f4p+8)": +double: 1 +idouble: 1 +Test "expm1_downward (0x3.2p+4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_downward (0x7.fp+4)": +double: 1 +idouble: 1 + +# expm1_tonearest +Test "expm1_tonearest (0x1.f4p+8)": +double: 1 +idouble: 1 +Test "expm1_tonearest (0x1p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_tonearest (0xcp-4)": +double: 1 +idouble: 1 + +# expm1_towardzero +Test "expm1_towardzero (-0x1p-100)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_towardzero (-0x1p-32)": +float: 1 +ifloat: 1 +Test "expm1_towardzero (-0x1p-64)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_towardzero (-0x4p-52)": +float: 1 +ifloat: 1 +Test "expm1_towardzero (-0x8p-32)": +float: 1 +ifloat: 1 +Test "expm1_towardzero (0x1.f4p+8)": +double: 1 +idouble: 1 +Test "expm1_towardzero (0x3.2p+4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_towardzero (0x7.fp+4)": +double: 1 +idouble: 1 + +# expm1_upward +Test "expm1_upward (-0x1p-100)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_upward (-0x1p-32)": +float: 1 +ifloat: 1 +Test "expm1_upward (-0x1p-64)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_upward (-0x4p-52)": +float: 1 +ifloat: 1 +Test "expm1_upward (-0x8p-32)": +float: 1 +ifloat: 1 +Test "expm1_upward (0x1p-100)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_upward (0x1p-32)": +float: 1 +ifloat: 1 +Test "expm1_upward (0x1p-64)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "expm1_upward (0x4p-52)": +float: 1 +ifloat: 1 +Test "expm1_upward (0x8p-32)": +float: 1 +ifloat: 1 + +# gamma +Test "gamma (-0x1p-20)": +double: 1 +idouble: 1 +Test "gamma (-0x2p-16)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "gamma (-0x4p-12)": +double: 1 +idouble: 1 +Test "gamma (-0x8p-8)": +double: 1 +idouble: 1 +Test "gamma (0x4p-12)": +float: 1 +ifloat: 1 +Test "gamma (0x4p-32)": +double: 1 +idouble: 1 +Test "gamma (0xb.333333333333p-4)": +double: 1 +idouble: 1 +Test "gamma (0xb.33333p-4)": +double: 1 +idouble: 1 + +# hypot +Test "hypot (-0xb.33334p-4, -0xc.6666666666668p+0)": +double: 1 +idouble: 1 +Test "hypot (-0xb.33334p-4, 0xc.6666666666668p+0)": +double: 1 +idouble: 1 +Test "hypot (-0xc.6666666666668p+0, -0xb.33334p-4)": +double: 1 +idouble: 1 +Test "hypot (-0xc.6666666666668p+0, 0xb.33334p-4)": +double: 1 +idouble: 1 +Test "hypot (0xb.33334p-4, -0xc.6666666666668p+0)": +double: 1 +idouble: 1 +Test "hypot (0xb.33334p-4, 0xc.6666666666668p+0)": +double: 1 +idouble: 1 +Test "hypot (0xc.6666666666668p+0, -0xb.33334p-4)": +double: 1 +idouble: 1 +Test "hypot (0xc.6666666666668p+0, 0xb.33334p-4)": +double: 1 +idouble: 1 + +# j0 +Test "j0 (-0x4p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (-0xf.fffffp+124)": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "j0 (0x2p+0)": +float: 2 +ifloat: 2 +Test "j0 (0x4p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (0x8p+0)": +float: 1 +ifloat: 1 +Test "j0 (0xap+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "j0 (0xcp-4)": +float: 1 +ifloat: 1 +Test "j0 (0xe.be71dp+104)": +float: 2 +ifloat: 2 +Test "j0 (0xf.fffffp+124)": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +# j1 +Test "j1 (0x1.ff00000000002p+840)": +double: 1 +idouble: 1 +Test "j1 (0x2p+0)": +double: 1 +idouble: 1 +Test "j1 (0x4.ffcp+72)": +double: 1 +idouble: 1 +Test "j1 (0x8p+0)": +double: 1 +idouble: 1 +Test "j1 (0xap+0)": +float: 2 +ifloat: 2 +Test "j1 (0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "j1 (0xf.fffffp+124)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# jn +Test "jn (0, -0x4p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 0x2p+0)": +float: 2 +ifloat: 2 +Test "jn (0, 0x4p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 0x8p+0)": +float: 1 +ifloat: 1 +Test "jn (0, 0xap+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (0, 0xcp-4)": +float: 1 +ifloat: 1 +Test "jn (1, 0x2p+0)": +double: 1 +idouble: 1 +Test "jn (1, 0x8p+0)": +double: 1 +idouble: 1 +Test "jn (1, 0xap+0)": +float: 2 +ifloat: 2 +Test "jn (10, 0x2p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "jn (10, 0x2p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (10, 0xap+0)": +double: 4 +float: 2 +idouble: 4 +ifloat: 2 +Test "jn (10, 0xcp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (2, 0x2.67a2a4p+0)": +float: 1 +ifloat: 1 +Test "jn (2, 0x2.67a2a5d2e3682p+0)": +double: 1 +idouble: 1 +Test "jn (2, 0x2.67a2a5d2e368p+0)": +double: 2 +idouble: 2 +Test "jn (2, 0x2.67a2a8p+0)": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +Test "jn (2, 0x8p+124)": +double: 1 +idouble: 1 +Test "jn (2, 0xf.fffb1p+96)": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "jn (2, 0xf.fffffp+124)": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "jn (3, 0x2.67a2a4p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "jn (3, 0x2.67a2a5d2e3682p+0)": +double: 1 +idouble: 1 +Test "jn (3, 0x2.67a2a5d2e368p+0)": +double: 3 +idouble: 3 +Test "jn (3, 0x2.67a2a8p+0)": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +Test "jn (3, 0x2p+0)": +float: 1 +ifloat: 1 +Test "jn (3, 0x2p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0xap+0)": +double: 3 +idouble: 3 +Test "jn (3, 0xcp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (4, 0x2.67a2a4p+0)": +float: 1 +ifloat: 1 +Test "jn (4, 0x2.67a2a5d2e3682p+0)": +double: 1 +idouble: 1 +Test "jn (4, 0x2.67a2a5d2e368p+0)": +double: 1 +idouble: 1 +Test "jn (4, 0x2.67a2a8p+0)": +float: 1 +ifloat: 1 +Test "jn (5, 0x2.67a2a4p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (5, 0x2.67a2a5d2e3682p+0)": +double: 1 +idouble: 1 +Test "jn (5, 0x2.67a2a5d2e368p+0)": +double: 2 +idouble: 2 +Test "jn (5, 0x2.67a2a8p+0)": +float: 2 +ifloat: 2 +Test "jn (6, 0x2.67a2a4p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (6, 0x2.67a2a5d2e3682p+0)": +double: 2 +idouble: 2 +Test "jn (6, 0x2.67a2a5d2e368p+0)": +double: 4 +idouble: 4 +Test "jn (6, 0x2.67a2a8p+0)": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "jn (7, 0x2.67a2a4p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (7, 0x2.67a2a5d2e368p+0)": +double: 3 +idouble: 3 +Test "jn (7, 0x2.67a2a8p+0)": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "jn (8, 0x2.67a2a4p+0)": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "jn (8, 0x2.67a2a5d2e3682p+0)": +double: 1 +idouble: 1 +Test "jn (8, 0x2.67a2a5d2e368p+0)": +double: 3 +idouble: 3 +Test "jn (8, 0x2.67a2a8p+0)": +double: 2 +float: 4 +idouble: 2 +ifloat: 4 +Test "jn (9, 0x2.67a2a4p+0)": +double: 3 +float: 3 +idouble: 3 +ifloat: 3 +Test "jn (9, 0x2.67a2a5d2e3682p+0)": +double: 4 +idouble: 4 +Test "jn (9, 0x2.67a2a5d2e368p+0)": +double: 1 +idouble: 1 +Test "jn (9, 0x2.67a2a8p+0)": +double: 3 +float: 3 +idouble: 3 +ifloat: 3 + +# lgamma +Test "lgamma (-0x1p-20)": +double: 1 +idouble: 1 +Test "lgamma (-0x2p-16)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (-0x4p-12)": +double: 1 +idouble: 1 +Test "lgamma (-0x8p-8)": +double: 1 +idouble: 1 +Test "lgamma (0x4p-12)": +float: 1 +ifloat: 1 +Test "lgamma (0x4p-32)": +double: 1 +idouble: 1 +Test "lgamma (0xb.333333333333p-4)": +double: 1 +idouble: 1 +Test "lgamma (0xb.33333p-4)": +double: 1 +idouble: 1 + +# log +Test "log (0x2.b7e15p+0)": +float: 1 +ifloat: 1 + +# log10 +Test "log10 (0x2.b7e154p+0)": +float: 1 +ifloat: 1 +Test "log10 (0xcp-4)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# log1p +Test "log1p (-0x4p-4)": +float: 1 +ifloat: 1 +Test "log1p (0x1.b7e15p+0)": +float: 1 +ifloat: 1 + +# pow +Test "pow (0x1.000002p+0, 0x1p+24)": +float: 1 +ifloat: 1 +Test "pow (0xf.fffffp-4, -0x1p+24)": +float: 1 +ifloat: 1 +Test "pow (0xf.fffffp-4, 0x1p+24)": +float: 1 +ifloat: 1 + +# pow10 +Test "pow10 (-0x1.31p+8)": +double: 1 +idouble: 1 +Test "pow10 (-0x1p+0)": +double: 1 +idouble: 1 +Test "pow10 (-0x2.4p+4)": +double: 1 +idouble: 1 +Test "pow10 (0x2.4p+4)": +double: 1 +idouble: 1 +Test "pow10 (0x3p+0)": +double: 1 +idouble: 1 + +# pow_downward +Test "pow_downward (1.5, 1.03125)": +float: 1 +ifloat: 1 + +# pow_tonearest +Test "pow_tonearest (0x1.000002p+0, 0x1p+24)": +float: 1 +ifloat: 1 +Test "pow_tonearest (0xf.fffffp-4, -0x1p+24)": +float: 1 +ifloat: 1 +Test "pow_tonearest (0xf.fffffp-4, 0x1p+24)": +float: 1 +ifloat: 1 + +# pow_towardzero +Test "pow_towardzero (1.5, 1.03125)": +float: 1 +ifloat: 1 + +# pow_upward +Test "pow_upward (1.0625, 1.125)": +float: 1 +ifloat: 1 + +# sin +Test "sin (0x1p+0)": +float: 1 +ifloat: 1 + +# sin_downward +Test "sin_downward (-0x1.921fb4p+0)": +double: 1 +idouble: 1 +Test "sin_downward (-0x1.921fb6p+0)": +double: 1 +idouble: 1 +Test "sin_downward (-0x2p+64)": +double: 1 +idouble: 1 +Test "sin_downward (-0x8.60a91c16b9b3p-4)": +double: 1 +idouble: 1 +Test "sin_downward (-0x8.60a91p-4)": +double: 1 +idouble: 1 +Test "sin_downward (-0x8.60a92p-4)": +double: 1 +idouble: 1 +Test "sin_downward (0x1.921fb54442d18p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x1.921fb54442d19p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x1p+120)": +float: 1 +ifloat: 1 +Test "sin_downward (0x1p+28)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0x2.1e19e0c9bab24p+72)": +double: 1 +idouble: 1 +Test "sin_downward (0x2.1e19ep+72)": +float: 2 +ifloat: 2 +Test "sin_downward (0x2.553534p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x2.5535376715bap+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x2p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x3.be735c19be9fep+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x3.be736p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0x3.ec2a0250032a2p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x3.ec2a0250032ap+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x3.ec2ap+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0x3p+0)": +float: 1 +ifloat: 1 +Test "sin_downward (0x4.093388p-4)": +double: 1 +idouble: 1 +Test "sin_downward (0x4.1237e153f7084p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x4.1237e153f708p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x4.1237ep+0)": +float: 1 +ifloat: 1 +Test "sin_downward (0x4.c92d08p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0x4.c92d1p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0x4p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x4p+48)": +double: 1 +idouble: 1 +Test "sin_downward (0x5.fbec7477d4a84p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x5.fbec7477d4a8p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x5.fbec78p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x5p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0x6p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x8p+0)": +double: 1 +idouble: 1 +Test "sin_downward (0x8p+1020)": +double: 1 +idouble: 1 +Test "sin_downward (0x9p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0xap+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_downward (0xc.d4966d92d1708p-4)": +double: 1 +idouble: 1 +Test "sin_downward (0xc.d4966p-4)": +double: 1 +idouble: 1 +Test "sin_downward (0xf.ffffcp+124)": +double: 1 +idouble: 1 +Test "sin_downward (0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "sin_downward (0xf.fffffp+124)": +double: 1 +idouble: 1 + +# sin_tonearest +Test "sin_tonearest (0x1p+0)": +float: 1 +ifloat: 1 + +# sin_towardzero +Test "sin_towardzero (-0x1.921fb54442d18p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (-0x1.921fb54442d19p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (-0x2p+64)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x1.921fb54442d18p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x1.921fb54442d19p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x1p+0)": +float: 1 +ifloat: 1 +Test "sin_towardzero (0x2.1e19e4p+72)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x2.1e19ep+72)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_towardzero (0x2.553534p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x2.5535376715bap+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x2p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x2p+64)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x3.be735c19beap+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x3.be735cp+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_towardzero (0x3.ec2a04p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_towardzero (0x4.093388p-4)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x4.1237e8p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x4.1237ep+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x4.c92d0ffa4bf04p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x4.c92d0ffa4bfp+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x4p+48)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x5.fbec7p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x8p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x8p+1020)": +double: 1 +idouble: 1 +Test "sin_towardzero (0x9p+0)": +double: 1 +idouble: 1 +Test "sin_towardzero (0xb.fa09ap+100)": +double: 1 +idouble: 1 +Test "sin_towardzero (0xc.d4966d92d1708p-4)": +double: 1 +idouble: 1 +Test "sin_towardzero (0xc.d4966p-4)": +double: 1 +idouble: 1 +Test "sin_towardzero (0xc.d4967p-4)": +float: 1 +ifloat: 1 +Test "sin_towardzero (0xe.ef3afp-4)": +float: 1 +ifloat: 1 +Test "sin_towardzero (0xf.ffffcp+124)": +double: 1 +idouble: 1 +Test "sin_towardzero (0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 + +# sin_upward +Test "sin_upward (-0x1.921fb4p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (-0x1.921fb54442d18p+0)": +double: 1 +idouble: 1 +Test "sin_upward (-0x1.921fb54442d19p+0)": +double: 1 +idouble: 1 +Test "sin_upward (-0x1.921fb6p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0x1.921fb4p+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x1.921fb6p+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x1p+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x1p+120)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_upward (0x1p+28)": +float: 1 +ifloat: 1 +Test "sin_upward (0x2.1e19e4p+72)": +double: 1 +idouble: 1 +Test "sin_upward (0x2.1e19ep+72)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_upward (0x2.5535376715b9ep+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x2.553538p+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x2p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0x2p+64)": +double: 1 +idouble: 1 +Test "sin_upward (0x3.be735c19beap+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x3.be735cp+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_upward (0x3.be736p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0x3.ec2a04p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_upward (0x3p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_upward (0x4.093385688a2d4p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0x4.093385688a2dp-4)": +double: 1 +idouble: 1 +Test "sin_upward (0x4.09338p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0x4.1237e8p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "sin_upward (0x4.1237ep+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_upward (0x4.c92d08p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0x4.c92d0ffa4bf04p+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x4.c92d0ffa4bfp+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x4.c92d1p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0x4p+0)": +float: 2 +ifloat: 2 +Test "sin_upward (0x4p+48)": +float: 1 +ifloat: 1 +Test "sin_upward (0x5.fbec7p+0)": +double: 1 +idouble: 1 +Test "sin_upward (0x5p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0x7p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sin_upward (0x8.60a91c16b9b3p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0x8.60a91p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0x8.60a92p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0x8p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0x8p+124)": +double: 1 +idouble: 1 +Test "sin_upward (0x9p+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0xap+0)": +float: 1 +ifloat: 1 +Test "sin_upward (0xb.fa09ap+100)": +double: 1 +idouble: 1 +Test "sin_upward (0xc.d4966d92d171p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0xc.d4967p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0xcp-4)": +double: 1 +idouble: 1 +Test "sin_upward (0xe.ef3af1b5d8008p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0xe.ef3af1b5d8p-4)": +double: 1 +idouble: 1 +Test "sin_upward (0xe.ef3afp-4)": +double: 1 +idouble: 1 +Test "sin_upward (0xe.ef3bp-4)": +double: 1 +idouble: 1 + +# sincos +Test "sincos (0x1.0c1522p+0) extra output 1": +float: 1 +ifloat: 1 +Test "sincos (0x1p+120) extra output 2": +float: 1 +ifloat: 1 +Test "sincos (0x8.60a92p-4) extra output 2": +float: 1 +ifloat: 1 +Test "sincos (0x8p+124) extra output 2": +float: 1 +ifloat: 1 +Test "sincos (0xc.d4967p-4) extra output 2": +float: 1 +ifloat: 1 + +# sinh_downward +Test "sinh_downward (0x1.6p+4)": +double: 1 +idouble: 1 +Test "sinh_downward (0x1.7p+4)": +double: 1 +idouble: 1 + +# sinh_towardzero +Test "sinh_towardzero (0x1.6p+4)": +double: 1 +idouble: 1 +Test "sinh_towardzero (0x1.7p+4)": +double: 1 +idouble: 1 + +# sinh_upward +Test "sinh_upward (0x1.8p+4)": +double: 1 +idouble: 1 +Test "sinh_upward (0x8p-32)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# tan_downward +Test "tan_downward (-0x2p+64)": +double: 1 +idouble: 1 +Test "tan_downward (-0xc.908p-4)": +float: 2 +ifloat: 2 +Test "tan_downward (-0xc.90cp-4)": +float: 1 +ifloat: 1 +Test "tan_downward (-0xc.90ep-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.90f8p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fcp-4)": +float: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fd8p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fdap-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fdbp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fdcp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fdp-4)": +float: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fep-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.90fp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.91p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.92p-4)": +double: 1 +idouble: 1 +Test "tan_downward (-0xc.9p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (-0xc.ap-4)": +double: 1 +idouble: 1 +Test "tan_downward (0x1p+0)": +double: 1 +idouble: 1 +Test "tan_downward (0x2.1e19e0c9bab24p+72)": +double: 1 +idouble: 1 +Test "tan_downward (0x2p+0)": +double: 1 +idouble: 1 +Test "tan_downward (0x3p+0)": +double: 1 +idouble: 1 +Test "tan_downward (0x4p+0)": +float: 1 +ifloat: 1 +Test "tan_downward (0x6p+0)": +double: 1 +idouble: 1 +Test "tan_downward (0x7p+0)": +double: 1 +idouble: 1 +Test "tan_downward (0x8p+1020)": +double: 1 +idouble: 1 +Test "tan_downward (0xc.908p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (0xc.90cp-4)": +double: 1 +idouble: 1 +Test "tan_downward (0xc.90fcp-4)": +double: 1 +idouble: 1 +Test "tan_downward (0xc.90fdaa22168c8p-4)": +double: 1 +idouble: 1 +Test "tan_downward (0xc.90fdp-4)": +double: 1 +idouble: 1 +Test "tan_downward (0xc.92p-4)": +float: 1 +ifloat: 1 +Test "tan_downward (0xc.94p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (0xc.98p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_downward (0xc.ap-4)": +float: 1 +ifloat: 1 +Test "tan_downward (0xcp-4)": +double: 1 +idouble: 1 + +# tan_towardzero +Test "tan_towardzero (-0x2p+64)": +double: 1 +idouble: 1 +Test "tan_towardzero (-0xc.908p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_towardzero (-0xc.90cp-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (-0xc.90fcp-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (-0xc.90fdp-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (-0xc.94p-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (-0xc.98p-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0x1p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_towardzero (0x2.1e19e4p+72)": +double: 1 +idouble: 1 +Test "tan_towardzero (0x2.1e19ep+72)": +double: 1 +idouble: 1 +Test "tan_towardzero (0x2p+64)": +double: 1 +idouble: 1 +Test "tan_towardzero (0x5p+0)": +double: 1 +idouble: 1 +Test "tan_towardzero (0x7p+0)": +double: 1 +idouble: 1 +Test "tan_towardzero (0x8p+0)": +double: 1 +idouble: 1 +Test "tan_towardzero (0x9p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_towardzero (0xc.908p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_towardzero (0xc.90cp-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xc.90fcp-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xc.90fdaa22168c8p-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xc.90fdp-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xc.94p-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xc.98p-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xcp-4)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "tan_towardzero (0xf.fffffp+124)": +double: 1 +idouble: 1 + +# tan_upward +Test "tan_upward (-0xc.908p-4)": +double: 1 +idouble: 1 +Test "tan_upward (-0xc.90cp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_upward (-0xc.90ep-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.90f8p-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fcp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fd8p-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fdap-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fdbp-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fdcp-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fdp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fep-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.90fp-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.91p-4)": +float: 1 +ifloat: 1 +Test "tan_upward (-0xc.94p-4)": +double: 1 +idouble: 1 +Test "tan_upward (-0xc.98p-4)": +double: 1 +idouble: 1 +Test "tan_upward (-0xc.9p-4)": +float: 1 +ifloat: 1 +Test "tan_upward (0x1p+0)": +float: 1 +ifloat: 1 +Test "tan_upward (0x2.1e19e4p+72)": +double: 1 +idouble: 1 +Test "tan_upward (0x2.1e19ep+72)": +double: 1 +idouble: 1 +Test "tan_upward (0x2p+64)": +double: 1 +idouble: 1 +Test "tan_upward (0x4p+0)": +double: 1 +idouble: 1 +Test "tan_upward (0x5p+0)": +double: 1 +idouble: 1 +Test "tan_upward (0x7p+0)": +float: 1 +ifloat: 1 +Test "tan_upward (0x8p+0)": +double: 1 +idouble: 1 +Test "tan_upward (0x9p+0)": +double: 1 +idouble: 1 +Test "tan_upward (0xap+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_upward (0xc.908p-4)": +float: 1 +ifloat: 1 +Test "tan_upward (0xc.90ep-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.90f8p-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.90fd8p-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.90fdap-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.90fdbp-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.90fdcp-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.90fep-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.90fp-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.91p-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.92p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_upward (0xc.94p-4)": +float: 1 +ifloat: 1 +Test "tan_upward (0xc.98p-4)": +float: 1 +ifloat: 1 +Test "tan_upward (0xc.9p-4)": +double: 1 +idouble: 1 +Test "tan_upward (0xc.ap-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tan_upward (0xcp-4)": +float: 1 +ifloat: 1 +Test "tan_upward (0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "tan_upward (0xf.fffffp+124)": +double: 1 +idouble: 1 + +# tgamma +Test "tgamma (-0x1.000002p+0)": +double: 2 +idouble: 2 +Test "tgamma (-0x1.3ffffep+4)": +float: 2 +ifloat: 2 +Test "tgamma (-0x1.4000000000001p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x1.400002p+4)": +float: 1 +ifloat: 1 +Test "tgamma (-0x1.dffffep+4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x1.e000000000001p+4)": +double: 3 +idouble: 3 +Test "tgamma (-0x1.e00002p+4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x2.0000000000002p+0)": +double: 1 +idouble: 1 +Test "tgamma (-0x2.000004p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "tgamma (-0x2.146544p+4)": +float: 2 +ifloat: 2 +Test "tgamma (-0x2.7fffffffffffep+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x2.8000000000002p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x2.800004p+4)": +double: 2 +idouble: 2 +Test "tgamma (-0x2.8p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "tgamma (-0x2.900004p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x2.9ffffcp+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x2.fffffcp+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x3.000004p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "tgamma (-0x3.1ffffcp+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x3.1fffffffffffep+4)": +double: 3 +idouble: 3 +Test "tgamma (-0x3.8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x3.fffffcp+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x3.ffffffffffffep+0)": +double: 2 +idouble: 2 +Test "tgamma (-0x4.000008p+0)": +float: 1 +ifloat: 1 +Test "tgamma (-0x4.8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x4.fffff8p+0)": +double: 1 +idouble: 1 +Test "tgamma (-0x4.ffffffffffffcp+0)": +double: 1 +idouble: 1 +Test "tgamma (-0x5.000008p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x5.8p+0)": +double: 1 +idouble: 1 +Test "tgamma (-0x5.ffffffffffffcp+0)": +double: 1 +idouble: 1 +Test "tgamma (-0x6.000008p+0)": +float: 2 +ifloat: 2 +Test "tgamma (-0x6.3fffffffffffcp+4)": +double: 2 +idouble: 2 +Test "tgamma (-0x6.4000000000004p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x6.400008p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x6.8p+0)": +float: 1 +ifloat: 1 +Test "tgamma (-0x6.fffff8p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "tgamma (-0x6.ffffffffffffcp+0)": +double: 4 +idouble: 4 +Test "tgamma (-0x7.0000000000004p+0)": +double: 3 +idouble: 3 +Test "tgamma (-0x7.000008p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x7.8p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "tgamma (-0x7.fffff8p+0)": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "tgamma (-0x7.ffffffffffffcp+0)": +double: 3 +idouble: 3 +Test "tgamma (-0x8.00001p+0)": +double: 2 +idouble: 2 +Test "tgamma (-0x8.8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x8p-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x9.6000000000008p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x9.60001p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0x9.8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (-0x9.ffffffffffff8p+0)": +double: 1 +idouble: 1 +Test "tgamma (-0x9.fffffp+0)": +float: 1 +ifloat: 1 +Test "tgamma (-0xa.00001p+0)": +double: 1 +idouble: 1 +Test "tgamma (-0xa.c0001p+4)": +double: 1 +idouble: 1 +Test "tgamma (-0xf.ffffffffffff8p-4)": +double: 1 +idouble: 1 +Test "tgamma (-0xf.fffffp-4)": +float: 1 +ifloat: 1 +Test "tgamma (0x1.28p+4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0x1.38p+4)": +double: 2 +idouble: 2 +Test "tgamma (0x1.78p+4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0x1.d8p+4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0x1.e8p+4)": +float: 1 +ifloat: 1 +Test "tgamma (0x1.fffffep+0)": +float: 1 +ifloat: 1 +Test "tgamma (0x1.fffffffffffffp+0)": +double: 1 +idouble: 1 +Test "tgamma (0x1p-24)": +float: 1 +ifloat: 1 +Test "tgamma (0x2.18p+4)": +float: 1 +ifloat: 1 +Test "tgamma (0x2.28p+4)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "tgamma (0x2.30a43cp+4)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "tgamma (0x2.8p+0)": +float: 2 +ifloat: 2 +Test "tgamma (0x2.fffffcp+0)": +float: 3 +ifloat: 3 +Test "tgamma (0x3.8p+0)": +float: 2 +ifloat: 2 +Test "tgamma (0x3.fffffcp+0)": +float: 1 +ifloat: 1 +Test "tgamma (0x3.ffffffffffffep+0)": +double: 1 +idouble: 1 +Test "tgamma (0x3p+0)": +float: 1 +ifloat: 1 +Test "tgamma (0x4.0000000000004p+0)": +double: 1 +idouble: 1 +Test "tgamma (0x4.8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0x4.ffffffffffffcp+0)": +double: 1 +idouble: 1 +Test "tgamma (0x4p+0)": +float: 1 +ifloat: 1 +Test "tgamma (0x5.0000000000004p+0)": +double: 1 +idouble: 1 +Test "tgamma (0x5.000008p+0)": +float: 2 +ifloat: 2 +Test "tgamma (0x5.fffff8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0x6.0000000000004p+0)": +double: 1 +idouble: 1 +Test "tgamma (0x6.000008p+0)": +float: 2 +ifloat: 2 +Test "tgamma (0x6.8p+0)": +float: 1 +ifloat: 1 +Test "tgamma (0x6.fffff8p+0)": +double: 1 +idouble: 1 +Test "tgamma (0x6.ffffffffffffcp+0)": +double: 4 +idouble: 4 +Test "tgamma (0x6p+0)": +float: 1 +ifloat: 1 +Test "tgamma (0x7.0000000000004p+0)": +double: 4 +idouble: 4 +Test "tgamma (0x7.000008p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0x7.8p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "tgamma (0x7.fffff8p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "tgamma (0x7.ffffffffffffcp+0)": +double: 2 +idouble: 2 +Test "tgamma (0x7p+0)": +double: 1 +idouble: 1 +Test "tgamma (0x8.00001p+0)": +double: 2 +idouble: 2 +Test "tgamma (0x8.8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0x8p+0)": +double: 1 +idouble: 1 +Test "tgamma (0x8p-4)": +float: 1 +ifloat: 1 +Test "tgamma (0x8p-56)": +double: 1 +idouble: 1 +Test "tgamma (0x9.8p+0)": +double: 1 +idouble: 1 +Test "tgamma (0x9p+0)": +double: 1 +idouble: 1 +Test "tgamma (0xa.b9fd72b0fb238p+4)": +double: 1 +idouble: 1 +Test "tgamma (0xa.b9fd7p+4)": +double: 2 +idouble: 2 +Test "tgamma (0xap+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y0 +Test "y0 (0x1.8p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (0x1.ff00000000002p+840)": +double: 1 +idouble: 1 +Test "y0 (0x1p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (0x1p-20)": +float: 1 +ifloat: 1 +Test "y0 (0x1p-40)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y0 (0x1p-80)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y0 (0x4.ffcp+72)": +double: 1 +idouble: 1 +Test "y0 (0x4p-112)": +double: 1 +idouble: 1 +Test "y0 (0x4p-12)": +double: 1 +idouble: 1 +Test "y0 (0x4p-32)": +float: 1 +ifloat: 1 +Test "y0 (0x4p-52)": +float: 1 +ifloat: 1 +Test "y0 (0x4p-72)": +double: 1 +idouble: 1 +Test "y0 (0x8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y0 (0xap+0)": +float: 1 +ifloat: 1 +Test "y0 (0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "y0 (0xf.fffffp+124)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y1 +Test "y1 (0x1.8p+0)": +float: 1 +ifloat: 1 +Test "y1 (0x2p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y1 (0x2p-4)": +double: 1 +idouble: 1 +Test "y1 (0x4p-12)": +double: 1 +idouble: 1 +Test "y1 (0x8p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "y1 (0x9.3f102p+96)": +double: 1 +idouble: 1 +Test "y1 (0xap+0)": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (0xf.fffffp+124)": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +# yn +Test "yn (-10, 0x1p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (0, 0x1.8p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 0x1p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 0x8p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (0, 0xap+0)": +float: 1 +ifloat: 1 +Test "yn (1, 0x1.8p+0)": +float: 1 +ifloat: 1 +Test "yn (1, 0x2p+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (1, 0x2p-4)": +double: 1 +idouble: 1 +Test "yn (1, 0x8p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (1, 0xap+0)": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (10, 0x1p+0)": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (10, 0x2p+0)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (10, 0x2p-4)": +double: 1 +idouble: 1 +Test "yn (10, 0xap+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (10, 0xcp-4)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (2, 0x8p+124)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (2, 0xf.fffb1p+96)": +double: 1 +idouble: 1 +Test "yn (2, 0xf.ffffffffffff8p+1020)": +double: 1 +idouble: 1 +Test "yn (2, 0xf.fffffp+124)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 0x2p+0)": +double: 1 +idouble: 1 +Test "yn (3, 0x2p-4)": +double: 1 +idouble: 1 +Test "yn (3, 0xap+0)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 0xcp-4)": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "acos_downward": +float: 1 +ifloat: 1 + +Function: "acos_towardzero": +float: 1 +ifloat: 1 + +Function: "acos_upward": +double: 1 +idouble: 1 + +Function: "acosh": +double: 1 +idouble: 1 + +Function: "asin_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_upward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asinh": +double: 1 +float: 1 +ifloat: 1 + +Function: "atan2": +float: 1 +ifloat: 1 + +Function: "atanh": +float: 1 +ifloat: 1 + +Function: Real part of "cacos": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Imaginary part of "cacos": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Real part of "cacosh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Imaginary part of "cacosh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "casin": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Real part of "casinh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Imaginary part of "casinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "catan": +float: 1 +ifloat: 1 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "catanh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "catanh": +float: 1 +ifloat: 1 + +Function: "cbrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "cexp": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Imaginary part of "cexp": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Real part of "clog": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "clog": +float: 1 +ifloat: 1 + +Function: Real part of "clog10": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: Imaginary part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "cos": +float: 1 +ifloat: 1 + +Function: "cos_downward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "cos_tonearest": +float: 1 +ifloat: 1 + +Function: "cos_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "cos_upward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "cosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "cosh_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "cosh_tonearest": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "cosh_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "cosh_upward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Real part of "cpow": +double: 2 +float: 4 +idouble: 2 +ifloat: 4 + +Function: Imaginary part of "cpow": +float: 2 +ifloat: 2 + +Function: Real part of "csin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csqrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "csqrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ctan": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Real part of "ctan_downward": +double: 6 +float: 5 +idouble: 6 +ifloat: 5 + +Function: Imaginary part of "ctan_downward": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Real part of "ctan_tonearest": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ctan_tonearest": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Real part of "ctan_towardzero": +double: 5 +float: 3 +idouble: 5 +ifloat: 3 + +Function: Imaginary part of "ctan_towardzero": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: Real part of "ctan_upward": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 + +Function: Imaginary part of "ctan_upward": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 + +Function: Real part of "ctanh": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Imaginary part of "ctanh": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: Real part of "ctanh_downward": +double: 4 +float: 1 +idouble: 4 +ifloat: 1 + +Function: Imaginary part of "ctanh_downward": +double: 6 +float: 5 +idouble: 6 +ifloat: 5 + +Function: Real part of "ctanh_tonearest": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Imaginary part of "ctanh_tonearest": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: Real part of "ctanh_towardzero": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: Imaginary part of "ctanh_towardzero": +double: 5 +float: 3 +idouble: 5 +ifloat: 3 + +Function: Real part of "ctanh_upward": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 + +Function: Imaginary part of "ctanh_upward": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "exp10": +double: 1 +idouble: 1 + +Function: "exp10_downward": +double: 1 +idouble: 1 + +Function: "exp10_tonearest": +double: 1 +idouble: 1 + +Function: "exp10_towardzero": +double: 1 +idouble: 1 + +Function: "exp10_upward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "exp_downward": +double: 1 +idouble: 1 + +Function: "exp_towardzero": +double: 1 +idouble: 1 + +Function: "exp_upward": +double: 1 +idouble: 1 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "expm1_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "expm1_tonearest": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "expm1_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "expm1_upward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "gamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "hypot": +double: 1 +idouble: 1 + +Function: "j0": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "jn": +double: 4 +float: 4 +idouble: 4 +ifloat: 4 + +Function: "lgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "log": +float: 1 +ifloat: 1 + +Function: "log10": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "log1p": +float: 1 +ifloat: 1 + +Function: "pow": +float: 1 +ifloat: 1 + +Function: "pow10": +double: 1 +idouble: 1 + +Function: "pow_downward": +float: 1 +ifloat: 1 + +Function: "pow_tonearest": +float: 1 +ifloat: 1 + +Function: "pow_towardzero": +float: 1 +ifloat: 1 + +Function: "pow_upward": +float: 1 +ifloat: 1 + +Function: "sin": +float: 1 +ifloat: 1 + +Function: "sin_downward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "sin_tonearest": +float: 1 +ifloat: 1 + +Function: "sin_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "sin_upward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "sincos": +float: 1 +ifloat: 1 + +Function: "sinh_downward": +double: 1 +idouble: 1 + +Function: "sinh_towardzero": +double: 1 +idouble: 1 + +Function: "sinh_upward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "tan_downward": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "tan_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "tan_upward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "tgamma": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 + +# end of automatic generation diff --git a/sysdeps/arm/machine-gmon.h b/sysdeps/arm/machine-gmon.h new file mode 100644 index 0000000000..43e980148d --- /dev/null +++ b/sysdeps/arm/machine-gmon.h @@ -0,0 +1,33 @@ +/* Machine-dependent definitions for profiling support. ARM EABI version. + Copyright (C) 2008-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + +/* GCC for the ARM cannot compile __builtin_return_address(N) for N != 0, + so we must use an assembly stub. */ + +/* We must not pollute the global namespace. */ +#define mcount_internal __mcount_internal + +extern void mcount_internal (u_long frompc, u_long selfpc) internal_function; +#define _MCOUNT_DECL(frompc, selfpc) \ + void internal_function mcount_internal (u_long frompc, u_long selfpc) + + +/* Define MCOUNT as empty since we have the implementation in another file. */ +#define MCOUNT diff --git a/sysdeps/arm/math-tests.h b/sysdeps/arm/math-tests.h new file mode 100644 index 0000000000..e65f135e97 --- /dev/null +++ b/sysdeps/arm/math-tests.h @@ -0,0 +1,32 @@ +/* Configuration for math tests. ARM version. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* On systems with VFP support, but where glibc is built for + soft-float, the libgcc functions used in libc and libm do not + support rounding modes, although fesetround succeeds, and do not + support exceptions. */ +#ifdef __SOFTFP__ +# define ROUNDING_TESTS_float(MODE) ((MODE) == FE_TONEAREST) +# define ROUNDING_TESTS_double(MODE) ((MODE) == FE_TONEAREST) +# define ROUNDING_TESTS_long_double(MODE) ((MODE) == FE_TONEAREST) +# define EXCEPTION_TESTS_float 0 +# define EXCEPTION_TESTS_double 0 +# define EXCEPTION_TESTS_long_double 0 +#endif + +#include_next <math-tests.h> diff --git a/sysdeps/arm/memcpy.S b/sysdeps/arm/memcpy.S new file mode 100644 index 0000000000..3e985dad68 --- /dev/null +++ b/sysdeps/arm/memcpy.S @@ -0,0 +1,344 @@ +/* Copyright (C) 2006-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + Contributed by MontaVista Software, Inc. (written by Nicolas Pitre) + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Thumb requires excessive IT insns here. */ +#define NO_THUMB +#include <sysdep.h> +#include <arm-features.h> + +/* + * Data preload for architectures that support it (ARM V5TE and above) + */ +#if (!defined (__ARM_ARCH_2__) && !defined (__ARM_ARCH_3__) \ + && !defined (__ARM_ARCH_3M__) && !defined (__ARM_ARCH_4__) \ + && !defined (__ARM_ARCH_4T__) && !defined (__ARM_ARCH_5__) \ + && !defined (__ARM_ARCH_5T__)) +#define PLD(code...) code +#else +#define PLD(code...) +#endif + +/* + * This can be used to enable code to cacheline align the source pointer. + * Experiments on tested architectures (StrongARM and XScale) didn't show + * this a worthwhile thing to do. That might be different in the future. + */ +//#define CALGN(code...) code +#define CALGN(code...) + +/* + * Endian independent macros for shifting bytes within registers. + */ +#ifndef __ARMEB__ +#define PULL lsr +#define PUSH lsl +#else +#define PULL lsl +#define PUSH lsr +#endif + + .text + .syntax unified + +/* Prototype: void *memcpy(void *dest, const void *src, size_t n); */ + +ENTRY(memcpy) + + push {r0, r4, lr} + cfi_adjust_cfa_offset (12) + cfi_rel_offset (r4, 4) + cfi_rel_offset (lr, 8) + + cfi_remember_state + + subs r2, r2, #4 + blt 8f + ands ip, r0, #3 + PLD( sfi_pld r1, #0 ) + bne 9f + ands ip, r1, #3 + bne 10f + +1: subs r2, r2, #(28) + push {r5 - r8} + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r5, 0) + cfi_rel_offset (r6, 4) + cfi_rel_offset (r7, 8) + cfi_rel_offset (r8, 12) + blt 5f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb r3, ip, #32 ) + CALGN( sbcsne r4, r3, r2 ) @ C is always set here + CALGN( bcs 2f ) + CALGN( adr r4, 6f ) + CALGN( subs r2, r2, r3 ) @ C gets set +#ifndef ARM_ALWAYS_BX + CALGN( add pc, r4, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2)) +#else + CALGN( add r4, r4, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2)) + CALGN( bx r4 ) +#endif + + PLD( sfi_pld r1, #0 ) +2: PLD( subs r2, r2, #96 ) + PLD( sfi_pld r1, #28 ) + PLD( blt 4f ) + PLD( sfi_pld r1, #60 ) + PLD( sfi_pld r1, #92 ) + +3: PLD( sfi_pld r1, #124 ) +4: sfi_breg r1, \ + ldmia \B!, {r3, r4, r5, r6, r7, r8, ip, lr} + subs r2, r2, #32 + sfi_breg r0, \ + stmia \B!, {r3, r4, r5, r6, r7, r8, ip, lr} + bge 3b + PLD( cmn r2, #96 ) + PLD( bge 4b ) + +5: ands ip, r2, #28 + rsb ip, ip, #32 +#ifndef ARM_ALWAYS_BX + /* C is always clear here. */ + addne pc, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + b 7f +#else + beq 7f + push {r10} + cfi_adjust_cfa_offset (4) + cfi_rel_offset (r10, 0) + add r10, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + bx r10 +#endif + .p2align ARM_BX_ALIGN_LOG2 +6: nop + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r3, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r4, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r5, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r6, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r7, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r8, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr lr, [\B], #4 + +#ifndef ARM_ALWAYS_BX + add pc, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + nop +#else + add r10, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + bx r10 +#endif + .p2align ARM_BX_ALIGN_LOG2 + nop + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r3, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r4, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r5, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r6, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r7, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r8, [\B], #4 + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str lr, [\B], #4 + +#ifdef ARM_ALWAYS_BX + pop {r10} + cfi_adjust_cfa_offset (-4) + cfi_restore (r10) +#endif + + CALGN( bcs 2b ) + +7: pop {r5 - r8} + cfi_adjust_cfa_offset (-16) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + cfi_restore (r8) + +8: movs r2, r2, lsl #31 + sfi_breg r1, \ + ldrbne r3, [\B], #1 + sfi_breg r1, \ + ldrbcs r4, [\B], #1 + sfi_breg r1, \ + ldrbcs ip, [\B] + sfi_breg r0, \ + strbne r3, [\B], #1 + sfi_breg r0, \ + strbcs r4, [\B], #1 + sfi_breg r0, \ + strbcs ip, [\B] + +#if ((defined (__ARM_ARCH_4T__) && defined(__THUMB_INTERWORK__)) \ + || defined (ARM_ALWAYS_BX)) + pop {r0, r4, lr} + cfi_adjust_cfa_offset (-12) + cfi_restore (r4) + cfi_restore (lr) + bx lr +#else + pop {r0, r4, pc} +#endif + + cfi_restore_state + +9: rsb ip, ip, #4 + cmp ip, #2 + sfi_breg r1, \ + ldrbgt r3, [\B], #1 + sfi_breg r1, \ + ldrbge r4, [\B], #1 + sfi_breg r1, \ + ldrb lr, [\B], #1 + sfi_breg r0, \ + strbgt r3, [\B], #1 + sfi_breg r0, \ + strbge r4, [\B], #1 + subs r2, r2, ip + sfi_breg r0, \ + strb lr, [\B], #1 + blt 8b + ands ip, r1, #3 + beq 1b + +10: bic r1, r1, #3 + cmp ip, #2 + sfi_breg r1, \ + ldr lr, [\B], #4 + beq 17f + bgt 18f + + + .macro forward_copy_shift pull push + + subs r2, r2, #28 + blt 14f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb ip, ip, #32 ) + CALGN( sbcsne r4, ip, r2 ) @ C is always set here + CALGN( subcc r2, r2, ip ) + CALGN( bcc 15f ) + +11: push {r5 - r8, r10} + cfi_adjust_cfa_offset (20) + cfi_rel_offset (r5, 0) + cfi_rel_offset (r6, 4) + cfi_rel_offset (r7, 8) + cfi_rel_offset (r8, 12) + cfi_rel_offset (r10, 16) + + PLD( sfi_pld r1, #0 ) + PLD( subs r2, r2, #96 ) + PLD( sfi_pld r1, #28 ) + PLD( blt 13f ) + PLD( sfi_pld r1, #60 ) + PLD( sfi_pld r1, #92 ) + +12: PLD( sfi_pld r1, #124 ) +13: sfi_breg r1, \ + ldmia \B!, {r4, r5, r6, r7} + mov r3, lr, PULL #\pull + subs r2, r2, #32 + sfi_breg r1, \ + ldmia \B!, {r8, r10, ip, lr} + orr r3, r3, r4, PUSH #\push + mov r4, r4, PULL #\pull + orr r4, r4, r5, PUSH #\push + mov r5, r5, PULL #\pull + orr r5, r5, r6, PUSH #\push + mov r6, r6, PULL #\pull + orr r6, r6, r7, PUSH #\push + mov r7, r7, PULL #\pull + orr r7, r7, r8, PUSH #\push + mov r8, r8, PULL #\pull + orr r8, r8, r10, PUSH #\push + mov r10, r10, PULL #\pull + orr r10, r10, ip, PUSH #\push + mov ip, ip, PULL #\pull + orr ip, ip, lr, PUSH #\push + sfi_breg r0, \ + stmia \B!, {r3, r4, r5, r6, r7, r8, r10, ip} + bge 12b + PLD( cmn r2, #96 ) + PLD( bge 13b ) + + pop {r5 - r8, r10} + cfi_adjust_cfa_offset (-20) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + cfi_restore (r8) + cfi_restore (r10) + +14: ands ip, r2, #28 + beq 16f + +15: mov r3, lr, PULL #\pull + sfi_breg r1, \ + ldr lr, [\B], #4 + subs ip, ip, #4 + orr r3, r3, lr, PUSH #\push + sfi_breg r0, \ + str r3, [\B], #4 + bgt 15b + CALGN( cmp r2, #0 ) + CALGN( bge 11b ) + +16: sub r1, r1, #(\push / 8) + b 8b + + .endm + + + forward_copy_shift pull=8 push=24 + +17: forward_copy_shift pull=16 push=16 + +18: forward_copy_shift pull=24 push=8 + +END(memcpy) +libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/arm/memmove.S b/sysdeps/arm/memmove.S new file mode 100644 index 0000000000..04aa7db7b4 --- /dev/null +++ b/sysdeps/arm/memmove.S @@ -0,0 +1,360 @@ +/* Copyright (C) 2006-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + Contributed by MontaVista Software, Inc. (written by Nicolas Pitre) + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Thumb requires excessive IT insns here. */ +#define NO_THUMB +#include <sysdep.h> +#include <arm-features.h> + +/* + * Data preload for architectures that support it (ARM V5TE and above) + */ +#if (!defined (__ARM_ARCH_2__) && !defined (__ARM_ARCH_3__) \ + && !defined (__ARM_ARCH_3M__) && !defined (__ARM_ARCH_4__) \ + && !defined (__ARM_ARCH_4T__) && !defined (__ARM_ARCH_5__) \ + && !defined (__ARM_ARCH_5T__)) +#define PLD(code...) code +#else +#define PLD(code...) +#endif + +/* + * This can be used to enable code to cacheline align the source pointer. + * Experiments on tested architectures (StrongARM and XScale) didn't show + * this a worthwhile thing to do. That might be different in the future. + */ +//#define CALGN(code...) code +#define CALGN(code...) + +/* + * Endian independent macros for shifting bytes within registers. + */ +#ifndef __ARMEB__ +#define PULL lsr +#define PUSH lsl +#else +#define PULL lsl +#define PUSH lsr +#endif + + .text + .syntax unified + +/* + * Prototype: void *memmove(void *dest, const void *src, size_t n); + * + * Note: + * + * If the memory regions don't overlap, we simply branch to memcpy which is + * normally a bit faster. Otherwise the copy is done going downwards. + */ + +ENTRY(memmove) + + subs ip, r0, r1 + cmphi r2, ip +#ifdef NOT_IN_libc + bls memcpy +#else + bls HIDDEN_JUMPTARGET(memcpy) +#endif + + push {r0, r4, lr} + cfi_adjust_cfa_offset (12) + cfi_rel_offset (r4, 4) + cfi_rel_offset (lr, 8) + + cfi_remember_state + + add r1, r1, r2 + add r0, r0, r2 + subs r2, r2, #4 + blt 8f + ands ip, r0, #3 + PLD( sfi_pld r1, #-4 ) + bne 9f + ands ip, r1, #3 + bne 10f + +1: subs r2, r2, #(28) + push {r5 - r8} + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r5, 0) + cfi_rel_offset (r6, 4) + cfi_rel_offset (r7, 8) + cfi_rel_offset (r8, 12) + blt 5f + + CALGN( ands ip, r1, #31 ) + CALGN( sbcsne r4, ip, r2 ) @ C is always set here + CALGN( bcs 2f ) + CALGN( adr r4, 6f ) + CALGN( subs r2, r2, ip ) @ C is set here +#ifndef ARM_ALWAYS_BX + CALGN( add pc, r4, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2)) +#else + CALGN( add r4, r4, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2)) + CALGN( bx r4 ) +#endif + + PLD( sfi_pld r1, #-4 ) +2: PLD( subs r2, r2, #96 ) + PLD( sfi_pld r1, #-32 ) + PLD( blt 4f ) + PLD( sfi_pld r1, #-64 ) + PLD( sfi_pld r1, #-96 ) + +3: PLD( sfi_pld r1, #-128 ) +4: sfi_breg r1, \ + ldmdb \B!, {r3, r4, r5, r6, r7, r8, ip, lr} + subs r2, r2, #32 + sfi_breg r0, \ + stmdb \B!, {r3, r4, r5, r6, r7, r8, ip, lr} + bge 3b + PLD( cmn r2, #96 ) + PLD( bge 4b ) + +5: ands ip, r2, #28 + rsb ip, ip, #32 +#ifndef ARM_ALWAYS_BX + /* C is always clear here. */ + addne pc, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + b 7f +#else + beq 7f + push {r10} + cfi_adjust_cfa_offset (4) + cfi_rel_offset (r10, 0) + add r10, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + bx r10 +#endif + .p2align ARM_BX_ALIGN_LOG2 +6: nop + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r3, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r4, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r5, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r6, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r7, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr r8, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r1, \ + ldr lr, [\B, #-4]! + +#ifndef ARM_ALWAYS_BX + add pc, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + nop +#else + add r10, pc, ip, lsl #(ARM_BX_ALIGN_LOG2 - 2) + bx r10 +#endif + .p2align ARM_BX_ALIGN_LOG2 + nop + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r3, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r4, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r5, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r6, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r7, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str r8, [\B, #-4]! + .p2align ARM_BX_ALIGN_LOG2 + sfi_breg r0, \ + str lr, [\B, #-4]! + +#ifdef ARM_ALWAYS_BX + pop {r10} + cfi_adjust_cfa_offset (-4) + cfi_restore (r10) +#endif + + CALGN( bcs 2b ) + +7: pop {r5 - r8} + cfi_adjust_cfa_offset (-16) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + cfi_restore (r8) + +8: movs r2, r2, lsl #31 + sfi_breg r1, \ + ldrbne r3, [\B, #-1]! + sfi_breg r1, \ + ldrbcs r4, [\B, #-1]! + sfi_breg r1, \ + ldrbcs ip, [\B, #-1] + sfi_breg r0, \ + strbne r3, [\B, #-1]! + sfi_breg r0, \ + strbcs r4, [\B, #-1]! + sfi_breg r0, \ + strbcs ip, [\B, #-1] + +#if ((defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__)) \ + || defined (ARM_ALWAYS_BX)) + pop {r0, r4, lr} + cfi_adjust_cfa_offset (-12) + cfi_restore (r4) + cfi_restore (lr) + bx lr +#else + pop {r0, r4, pc} +#endif + + cfi_restore_state + +9: cmp ip, #2 + sfi_breg r1, \ + ldrbgt r3, [\B, #-1]! + sfi_breg r1, \ + ldrbge r4, [\B, #-1]! + sfi_breg r1, \ + ldrb lr, [\B, #-1]! + sfi_breg r0, \ + strbgt r3, [\B, #-1]! + sfi_breg r0, \ + strbge r4, [\B, #-1]! + subs r2, r2, ip + sfi_breg r0, \ + strb lr, [\B, #-1]! + blt 8b + ands ip, r1, #3 + beq 1b + +10: bic r1, r1, #3 + cmp ip, #2 + sfi_breg r1, \ + ldr r3, [\B, #0] + beq 17f + blt 18f + + + .macro backward_copy_shift push pull + + subs r2, r2, #28 + blt 14f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb ip, ip, #32 ) + CALGN( sbcsne r4, ip, r2 ) @ C is always set here + CALGN( subcc r2, r2, ip ) + CALGN( bcc 15f ) + +11: push {r5 - r8, r10} + cfi_adjust_cfa_offset (20) + cfi_rel_offset (r5, 0) + cfi_rel_offset (r6, 4) + cfi_rel_offset (r7, 8) + cfi_rel_offset (r8, 12) + cfi_rel_offset (r10, 16) + + PLD( sfi_pld r1, #-4 ) + PLD( subs r2, r2, #96 ) + PLD( sfi_pld r1, #-32 ) + PLD( blt 13f ) + PLD( sfi_pld r1, #-64 ) + PLD( sfi_pld r1, #-96 ) + +12: PLD( sfi_pld r1, #-128 ) +13: sfi_breg r1, \ + ldmdb \B!, {r7, r8, r10, ip} + mov lr, r3, PUSH #\push + subs r2, r2, #32 + sfi_breg r1, \ + ldmdb \B!, {r3, r4, r5, r6} + orr lr, lr, ip, PULL #\pull + mov ip, ip, PUSH #\push + orr ip, ip, r10, PULL #\pull + mov r10, r10, PUSH #\push + orr r10, r10, r8, PULL #\pull + mov r8, r8, PUSH #\push + orr r8, r8, r7, PULL #\pull + mov r7, r7, PUSH #\push + orr r7, r7, r6, PULL #\pull + mov r6, r6, PUSH #\push + orr r6, r6, r5, PULL #\pull + mov r5, r5, PUSH #\push + orr r5, r5, r4, PULL #\pull + mov r4, r4, PUSH #\push + orr r4, r4, r3, PULL #\pull + sfi_breg r0, \ + stmdb \B!, {r4 - r8, r10, ip, lr} + bge 12b + PLD( cmn r2, #96 ) + PLD( bge 13b ) + + pop {r5 - r8, r10} + cfi_adjust_cfa_offset (-20) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + cfi_restore (r8) + cfi_restore (r10) + +14: ands ip, r2, #28 + beq 16f + +15: mov lr, r3, PUSH #\push + sfi_breg r1, \ + ldr r3, [\B, #-4]! + subs ip, ip, #4 + orr lr, lr, r3, PULL #\pull + sfi_breg r0, \ + str lr, [\B, #-4]! + bgt 15b + CALGN( cmp r2, #0 ) + CALGN( bge 11b ) + +16: add r1, r1, #(\pull / 8) + b 8b + + .endm + + + backward_copy_shift push=8 pull=24 + +17: backward_copy_shift push=16 pull=16 + +18: backward_copy_shift push=24 pull=8 + + +END(memmove) +libc_hidden_builtin_def (memmove) diff --git a/sysdeps/arm/memset.S b/sysdeps/arm/memset.S new file mode 100644 index 0000000000..cf04db4634 --- /dev/null +++ b/sysdeps/arm/memset.S @@ -0,0 +1,78 @@ +/* Copyright (C) 1998-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org> + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Thumb requires excessive IT insns here. */ +#define NO_THUMB +#include <sysdep.h> + + .text + .syntax unified + +/* void *memset (dstpp, c, len) */ + +ENTRY(memset) + mov r3, r0 + cmp r2, #8 + bcc 2f @ less than 8 bytes to move + +1: + tst r3, #3 @ aligned yet? + sfi_breg r3, \ + strbne r1, [\B], #1 + subne r2, r2, #1 + bne 1b + + and r1, r1, #255 @ clear any sign bits + orr r1, r1, r1, lsl $8 + orr r1, r1, r1, lsl $16 + mov ip, r1 + +1: + subs r2, r2, #8 + sfi_breg r3, \ + stmiacs \B!, {r1, ip} @ store up to 32 bytes per loop iteration + subscs r2, r2, #8 + sfi_breg r3, \ + stmiacs \B!, {r1, ip} + subscs r2, r2, #8 + sfi_breg r3, \ + stmiacs \B!, {r1, ip} + subscs r2, r2, #8 + sfi_breg r3, \ + stmiacs \B!, {r1, ip} + bcs 1b + + and r2, r2, #7 +2: + subs r2, r2, #1 @ store up to 4 bytes per loop iteration + sfi_breg r3, \ + strbcs r1, [\B], #1 + subscs r2, r2, #1 + sfi_breg r3, \ + strbcs r1, [\B], #1 + subscs r2, r2, #1 + sfi_breg r3, \ + strbcs r1, [\B], #1 + subscs r2, r2, #1 + sfi_breg r3, \ + strbcs r1, [\B], #1 + bcs 2b + + DO_RET(lr) +END(memset) +libc_hidden_builtin_def (memset) diff --git a/sysdeps/arm/memusage.h b/sysdeps/arm/memusage.h new file mode 100644 index 0000000000..51f276c200 --- /dev/null +++ b/sysdeps/arm/memusage.h @@ -0,0 +1,20 @@ +/* Copyright (C) 2000-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#define GETSP() ({ register uintptr_t stack_ptr asm ("sp"); stack_ptr; }) + +#include <sysdeps/generic/memusage.h> diff --git a/sysdeps/arm/nptl/Makefile b/sysdeps/arm/nptl/Makefile new file mode 100644 index 0000000000..143850e6c8 --- /dev/null +++ b/sysdeps/arm/nptl/Makefile @@ -0,0 +1,20 @@ +# Copyright (C) 2005-2014 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# The GNU C Library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library. If not, see +# <http://www.gnu.org/licenses/>. + +ifeq ($(subdir),csu) +gen-as-const-headers += tcb-offsets.sym +endif diff --git a/sysdeps/arm/nptl/pthread_spin_lock.c b/sysdeps/arm/nptl/pthread_spin_lock.c new file mode 100644 index 0000000000..7105c73594 --- /dev/null +++ b/sysdeps/arm/nptl/pthread_spin_lock.c @@ -0,0 +1,23 @@ +/* Copyright (C) 2008-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000 + +/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because + it will resolve to this very file. Using "sysdeps/.." as reference to the + top level directory does the job. */ +#include <sysdeps/../nptl/pthread_spin_lock.c> diff --git a/sysdeps/arm/nptl/pthreaddef.h b/sysdeps/arm/nptl/pthreaddef.h new file mode 100644 index 0000000000..2488af9828 --- /dev/null +++ b/sysdeps/arm/nptl/pthreaddef.h @@ -0,0 +1,46 @@ +/* Copyright (C) 2002-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Default stack size. */ +#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) + +/* Required stack pointer alignment at beginning. SSE requires 16 + bytes. */ +#define STACK_ALIGN 16 + +/* Minimal stack size after allocating thread descriptor and guard size. */ +#define MINIMAL_REST_STACK 2048 + +/* Alignment requirement for TCB. */ +#define TCB_ALIGNMENT 16 + + +/* Location of current stack frame. + + __builtin_frame_address (0) returns the value of the hard frame + pointer, which will point at the location of the saved PC on the + stack. Below this in memory is the remainder of the linkage info, + occupying 12 bytes. Therefore in order to address from + CURRENT_STACK_FRAME using "struct layout", we need to have the macro + return the hard FP minus 12. Of course, this makes no sense + without the obsolete APCS stack layout... */ +#define CURRENT_STACK_FRAME (__builtin_frame_address (0) - 12) + + +/* XXX Until we have a better place keep the definitions here. */ +#define __exit_thread_inline(val) \ + INLINE_SYSCALL (exit, 1, (val)) diff --git a/sysdeps/arm/nptl/tcb-offsets.sym b/sysdeps/arm/nptl/tcb-offsets.sym new file mode 100644 index 0000000000..92cc441d3d --- /dev/null +++ b/sysdeps/arm/nptl/tcb-offsets.sym @@ -0,0 +1,11 @@ +#include <sysdep.h> +#include <tls.h> + +-- + +-- Derive offsets relative to the thread register. +#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) - sizeof(struct pthread)) + +MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads) +PID_OFFSET thread_offsetof (pid) +TID_OFFSET thread_offsetof (tid) diff --git a/sysdeps/arm/nptl/tls.h b/sysdeps/arm/nptl/tls.h new file mode 100644 index 0000000000..8cc0a62173 --- /dev/null +++ b/sysdeps/arm/nptl/tls.h @@ -0,0 +1,147 @@ +/* Definition for thread-local data handling. NPTL/ARM version. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _TLS_H +#define _TLS_H 1 + +#include <dl-sysdep.h> + +#ifndef __ASSEMBLER__ +# include <stdbool.h> +# include <stddef.h> +# include <stdint.h> + +/* Type for the dtv. */ +typedef union dtv +{ + size_t counter; + struct + { + void *val; + bool is_static; + } pointer; +} dtv_t; + +#else /* __ASSEMBLER__ */ +# include <tcb-offsets.h> +#endif /* __ASSEMBLER__ */ + + +#ifndef __ASSEMBLER__ + +/* Get system call information. */ +# include <sysdep.h> + +/* The TP points to the start of the thread blocks. */ +# define TLS_DTV_AT_TP 1 + +/* Get the thread descriptor definition. */ +# include <nptl/descr.h> + +typedef struct +{ + dtv_t *dtv; + void *private; +} tcbhead_t; + +/* This is the size of the initial TCB. */ +# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t) + +/* Alignment requirements for the initial TCB. */ +# define TLS_INIT_TCB_ALIGN 16 + +/* This is the size of the TCB. */ +# define TLS_TCB_SIZE sizeof (tcbhead_t) + +/* This is the size we need before TCB. */ +# define TLS_PRE_TCB_SIZE sizeof (struct pthread) + +/* Alignment requirements for the TCB. */ +# define TLS_TCB_ALIGN 16 + +/* Install the dtv pointer. The pointer passed is to the element with + index -1 which contain the length. */ +# define INSTALL_DTV(tcbp, dtvp) \ + (((tcbhead_t *) (tcbp))->dtv = (dtvp) + 1) + +/* Install new dtv for current thread. */ +# define INSTALL_NEW_DTV(dtv) \ + (THREAD_DTV() = (dtv)) + +/* Return dtv of given thread descriptor. */ +# define GET_DTV(tcbp) \ + (((tcbhead_t *) (tcbp))->dtv) + +/* Code to initially initialize the thread pointer. This might need + special attention since 'errno' is not yet available and if the + operation can cause a failure 'errno' must not be touched. */ +# define TLS_INIT_TP(tcbp, secondcall) \ + ({ INTERNAL_SYSCALL_DECL (err); \ + long result_var; \ + result_var = INTERNAL_SYSCALL_ARM (set_tls, err, 1, (tcbp)); \ + INTERNAL_SYSCALL_ERROR_P (result_var, err) \ + ? "unknown error" : NULL; }) + +/* Return the address of the dtv for the current thread. */ +# define THREAD_DTV() \ + (((tcbhead_t *) __builtin_thread_pointer ())->dtv) + +/* Return the thread descriptor for the current thread. */ +# define THREAD_SELF \ + ((struct pthread *)__builtin_thread_pointer () - 1) + +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF \ + CONST_THREAD_AREA (32, sizeof (struct pthread)) + +/* Access to data in the thread descriptor is easy. */ +#define THREAD_GETMEM(descr, member) \ + descr->member +#define THREAD_GETMEM_NC(descr, member, idx) \ + descr->member[idx] +#define THREAD_SETMEM(descr, member, value) \ + descr->member = (value) +#define THREAD_SETMEM_NC(descr, member, idx, value) \ + descr->member[idx] = (value) + +/* Get and set the global scope generation counter in struct pthread. */ +#define THREAD_GSCOPE_FLAG_UNUSED 0 +#define THREAD_GSCOPE_FLAG_USED 1 +#define THREAD_GSCOPE_FLAG_WAIT 2 +#define THREAD_GSCOPE_RESET_FLAG() \ + do \ + { int __res \ + = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \ + THREAD_GSCOPE_FLAG_UNUSED); \ + if (__res == THREAD_GSCOPE_FLAG_WAIT) \ + lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1, LLL_PRIVATE); \ + } \ + while (0) +#define THREAD_GSCOPE_SET_FLAG() \ + do \ + { \ + THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \ + atomic_write_barrier (); \ + } \ + while (0) +#define THREAD_GSCOPE_WAIT() \ + GL(dl_wait_lookup_done) () + +#endif /* __ASSEMBLER__ */ + +#endif /* tls.h */ diff --git a/sysdeps/arm/preconfigure b/sysdeps/arm/preconfigure new file mode 100644 index 0000000000..b3124edae2 --- /dev/null +++ b/sysdeps/arm/preconfigure @@ -0,0 +1,63 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local preconfigure fragment for sysdeps/arm + +case "$machine" in +arm*) + case $config_os in + linux-gnueabi*) + # If the compiler enables unwind tables by default, this causes + # problems with undefined symbols in -nostdlib link tests. To + # avoid this, add -fno-unwind-tables here and remove it in + # sysdeps/unix/sysv/linux/arm/configure.ac after those tests have + # been run. + if test "${CFLAGS+set}" != "set"; then + CFLAGS="-g -O2" + fi + CFLAGS="$CFLAGS -fno-unwind-tables" + ;; + linux*) + as_fn_error $? "Old ABI no longer supported" "$LINENO" 5 + ;; + esac + + base_machine=arm + # Lets ask the compiler which ARM family we've got + # Unfortunately it doesn't define any flags for implementations + # that you might pass to -mcpu or -mtune + # Note if you add patterns here you must ensure that + # an appropriate directory exists in sysdeps/arm + archcppflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | + sed -n 's/^#define \(__ARM_ARCH_[0-9].*__\) .*$/\1/p'` + + case "x$archcppflag" in + x__ARM_ARCH_89*__) + machine=armv7 + { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for something newer than v7 - using v7" >&5 +$as_echo "$as_me: Found compiler is configured for something newer than v7 - using v7" >&6;} + ;; + + x__ARM_ARCH_7A__) + machine=armv7 + { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5 +$as_echo "$as_me: Found compiler is configured for $machine" >&6;} + ;; + + x__ARM_ARCH_6T2__) + machine=armv6t2 + { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5 +$as_echo "$as_me: Found compiler is configured for $machine" >&6;} + ;; + x__ARM_ARCH_6*__) + machine=armv6 + { $as_echo "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5 +$as_echo "$as_me: Found compiler is configured for $machine" >&6;} + ;; + *) + machine=arm + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&5 +$as_echo "$as_me: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&2;} + ;; + esac + + machine=arm/$machine +esac diff --git a/sysdeps/arm/preconfigure.ac b/sysdeps/arm/preconfigure.ac new file mode 100644 index 0000000000..39c86218aa --- /dev/null +++ b/sysdeps/arm/preconfigure.ac @@ -0,0 +1,58 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local preconfigure fragment for sysdeps/arm + +case "$machine" in +arm*) + case $config_os in + linux-gnueabi*) + # If the compiler enables unwind tables by default, this causes + # problems with undefined symbols in -nostdlib link tests. To + # avoid this, add -fno-unwind-tables here and remove it in + # sysdeps/unix/sysv/linux/arm/configure.ac after those tests have + # been run. + if test "${CFLAGS+set}" != "set"; then + CFLAGS="-g -O2" + fi + CFLAGS="$CFLAGS -fno-unwind-tables" + ;; + linux*) + AC_MSG_ERROR([Old ABI no longer supported]) + ;; + esac + + base_machine=arm + # Lets ask the compiler which ARM family we've got + # Unfortunately it doesn't define any flags for implementations + # that you might pass to -mcpu or -mtune + # Note if you add patterns here you must ensure that + # an appropriate directory exists in sysdeps/arm + archcppflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | + sed -n 's/^#define \(__ARM_ARCH_[0-9].*__\) .*$/\1/p'` + + case "x$archcppflag" in + x__ARM_ARCH_[89]*__) + machine=armv7 + AC_MSG_NOTICE([Found compiler is configured for something newer than v7 - using v7]) + ;; + + x__ARM_ARCH_7A__) + machine=armv7 + AC_MSG_NOTICE([Found compiler is configured for $machine]) + ;; + + x__ARM_ARCH_6T2__) + machine=armv6t2 + AC_MSG_NOTICE([Found compiler is configured for $machine]) + ;; + x__ARM_ARCH_6*__) + machine=armv6 + AC_MSG_NOTICE([Found compiler is configured for $machine]) + ;; + *) + machine=arm + AC_MSG_WARN([arm/preconfigure: Did not find ARM architecture type; using default]) + ;; + esac + + machine=arm/$machine +esac diff --git a/sysdeps/arm/rtld-global-offsets.sym b/sysdeps/arm/rtld-global-offsets.sym new file mode 100644 index 0000000000..ff4e97f2a6 --- /dev/null +++ b/sysdeps/arm/rtld-global-offsets.sym @@ -0,0 +1,7 @@ +#define SHARED 1 + +#include <ldsodefs.h> + +#define rtld_global_ro_offsetof(mem) offsetof (struct rtld_global_ro, mem) + +RTLD_GLOBAL_RO_DL_HWCAP_OFFSET rtld_global_ro_offsetof (_dl_hwcap) diff --git a/sysdeps/arm/s_fma.c b/sysdeps/arm/s_fma.c new file mode 100644 index 0000000000..dc4e27bfc1 --- /dev/null +++ b/sysdeps/arm/s_fma.c @@ -0,0 +1,5 @@ +#ifdef __SOFTFP__ +# include <soft-fp/fmadf4.c> +#else +# include <sysdeps/ieee754/dbl-64/s_fma.c> +#endif diff --git a/sysdeps/arm/s_fmaf.c b/sysdeps/arm/s_fmaf.c new file mode 100644 index 0000000000..550d8b85d3 --- /dev/null +++ b/sysdeps/arm/s_fmaf.c @@ -0,0 +1,5 @@ +#ifdef __SOFTFP__ +# include <soft-fp/fmasf4.c> +#else +# include <sysdeps/ieee754/dbl-64/s_fmaf.c> +#endif diff --git a/sysdeps/arm/setfpucw.c b/sysdeps/arm/setfpucw.c new file mode 100644 index 0000000000..92333eb364 --- /dev/null +++ b/sysdeps/arm/setfpucw.c @@ -0,0 +1,43 @@ +/* Set the FPU control word. + Copyright (C) 1996-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <fpu_control.h> +#include <arm-features.h> + + +void +__setfpucw (fpu_control_t set) +{ + if (ARM_HAVE_VFP) + { + fpu_control_t cw; + + /* Fetch the current control word. */ + _FPU_GETCW (cw); + + /* Preserve the reserved bits, and set the rest as the user + specified (or the default, if the user gave zero). */ + cw &= _FPU_RESERVED; + cw |= set & ~_FPU_RESERVED; + + _FPU_SETCW (cw); + } + + /* Do nothing if a VFP unit isn't present. */ +} diff --git a/sysdeps/arm/setjmp.S b/sysdeps/arm/setjmp.S new file mode 100644 index 0000000000..b0b45ed8da --- /dev/null +++ b/sysdeps/arm/setjmp.S @@ -0,0 +1,126 @@ +/* setjmp for ARM. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <bits/setjmp.h> +#include <rtld-global-offsets.h> +#include <arm-features.h> + +ENTRY (__sigsetjmp) +#ifdef PTR_MANGLE + PTR_MANGLE_LOAD (a3, ip) +#endif + mov ip, r0 + + /* Save registers */ + sfi_breg ip, \ + stmia \B!, JMP_BUF_REGLIST +#ifdef PTR_MANGLE + mov a4, sp + PTR_MANGLE2 (a4, a4, a3) + str a4, [ip], #4 + PTR_MANGLE2 (a4, lr, a3) + str a4, [ip], #4 +#else + str sp, [ip], #4 + str lr, [ip], #4 +#endif + +#if !defined ARM_ASSUME_NO_IWMMXT || defined __SOFTFP__ +# define NEED_HWCAP 1 +#endif + +#ifdef NEED_HWCAP + /* Check if we have a VFP unit. */ +# ifdef IS_IN_rtld + ldr a3, 1f + ldr a4, .Lrtld_local_ro +0: add a3, pc, a3 + add a3, a3, a4 + ldr a3, [a3, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET] +# else +# ifdef PIC + ldr a3, 1f + ldr a4, .Lrtld_global_ro +0: add a3, pc, a3 + ldr a3, [a3, a4] + ldr a3, [a3, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET] +# else + ldr a3, .Lhwcap + ldr a3, [a3, #0] +# endif +# endif +#endif + +#ifdef __SOFTFP__ + tst a3, #HWCAP_ARM_VFP + beq .Lno_vfp +#endif + + /* Store the VFP registers. + Don't use VFP instructions directly because this code + is used in non-VFP multilibs. */ + /* Following instruction is vstmia ip!, {d8-d15}. */ + sfi_breg ip, \ + stc p11, cr8, [\B], #64 +.Lno_vfp: + +#ifndef ARM_ASSUME_NO_IWMMXT + tst a3, #HWCAP_ARM_IWMMXT + beq .Lno_iwmmxt + + /* Save the call-preserved iWMMXt registers. */ + /* Following instructions are wstrd wr10, [ip], #8 (etc.) */ + sfi_breg r12, \ + stcl p1, cr10, [\B], #8 + sfi_breg r12, \ + stcl p1, cr11, [\B], #8 + sfi_breg r12, \ + stcl p1, cr12, [\B], #8 + sfi_breg r12, \ + stcl p1, cr13, [\B], #8 + sfi_breg r12, \ + stcl p1, cr14, [\B], #8 + sfi_breg r12, \ + stcl p1, cr15, [\B], #8 +.Lno_iwmmxt: +#endif + + /* Make a tail call to __sigjmp_save; it takes the same args. */ + B PLTJMP(C_SYMBOL_NAME(__sigjmp_save)) + +#ifdef NEED_HWCAP +# ifdef IS_IN_rtld +1: .long _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS +.Lrtld_local_ro: + .long C_SYMBOL_NAME(_rtld_local_ro)(GOTOFF) +# else +# ifdef PIC +1: .long _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS +.Lrtld_global_ro: + .long C_SYMBOL_NAME(_rtld_global_ro)(GOT) +# else +.Lhwcap: + .long C_SYMBOL_NAME(_dl_hwcap) +# endif +# endif +#endif + +END (__sigsetjmp) + +hidden_def (__sigsetjmp) diff --git a/sysdeps/arm/shlib-versions b/sysdeps/arm/shlib-versions new file mode 100644 index 0000000000..1ac597abbb --- /dev/null +++ b/sysdeps/arm/shlib-versions @@ -0,0 +1,9 @@ +arm.*-.*-linux-gnueabi.* DEFAULT GLIBC_2.4 + +%ifdef HAVE_ARM_PCS_VFP +# The EABI-derived hard-float ABI uses a new dynamic linker. +arm.*-.*-linux-gnueabi.* ld=ld-linux-armhf.so.3 +%else +# The EABI-derived soft-float ABI continues to use ld-linux.so.3. +arm.*-.*-linux-gnueabi.* ld=ld-linux.so.3 +%endif diff --git a/sysdeps/arm/soft-fp/sfp-machine.h b/sysdeps/arm/soft-fp/sfp-machine.h new file mode 100644 index 0000000000..eba6e35ced --- /dev/null +++ b/sysdeps/arm/soft-fp/sfp-machine.h @@ -0,0 +1,49 @@ +#define _FP_W_TYPE_SIZE 32 +#define _FP_W_TYPE unsigned long +#define _FP_WS_TYPE signed long +#define _FP_I_TYPE long + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_MUL_MEAT_DW_S(R,X,Y) \ + _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_DW_D(R,X,Y) \ + _FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_DW_Q(R,X,Y) \ + _FP_MUL_MEAT_DW_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 +#define _FP_QNANNEGATEDP 0 + +/* Someone please check this. */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ + && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ + { \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R,Y); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) diff --git a/sysdeps/arm/sotruss-lib.c b/sysdeps/arm/sotruss-lib.c new file mode 100644 index 0000000000..1f5431c36b --- /dev/null +++ b/sysdeps/arm/sotruss-lib.c @@ -0,0 +1,49 @@ +/* Override generic sotruss-lib.c to define actual functions for ARM. + Copyright (C) 2012-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#define HAVE_ARCH_PLTENTER +#define HAVE_ARCH_PLTEXIT + +#include <elf/sotruss-lib.c> + +ElfW(Addr) +la_arm_gnu_pltenter (ElfW(Sym) *sym __attribute__ ((unused)), + unsigned int ndx __attribute__ ((unused)), + uintptr_t *refcook, uintptr_t *defcook, + La_arm_regs *regs, unsigned int *flags, + const char *symname, long int *framesizep) +{ + print_enter (refcook, defcook, symname, + regs->lr_reg[0], regs->lr_reg[1], regs->lr_reg[2], + *flags); + + /* No need to copy anything, we will not need the parameters in any case. */ + *framesizep = 0; + + return sym->st_value; +} + +unsigned int +la_arm_gnu_pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, + uintptr_t *defcook, const struct La_arm_regs *inregs, + struct La_arm_retval *outregs, const char *symname) +{ + print_exit (refcook, defcook, symname, outregs->lrv_reg[0]); + + return 0; +} diff --git a/sysdeps/arm/stackinfo.h b/sysdeps/arm/stackinfo.h new file mode 100644 index 0000000000..dc08a17894 --- /dev/null +++ b/sysdeps/arm/stackinfo.h @@ -0,0 +1,33 @@ +/* Copyright (C) 2001-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* This file contains a bit of information about the stack allocation + of the processor. */ + +#ifndef _STACKINFO_H +#define _STACKINFO_H 1 + +#include <elf.h> + +/* On Arm the stack grows down. */ +#define _STACK_GROWS_DOWN 1 + +/* Default to an executable stack. PF_X can be overridden if PT_GNU_STACK is + * present, but it is presumed absent. */ +#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X) + +#endif /* stackinfo.h */ diff --git a/sysdeps/arm/start.S b/sysdeps/arm/start.S new file mode 100644 index 0000000000..adf6531892 --- /dev/null +++ b/sysdeps/arm/start.S @@ -0,0 +1,148 @@ +/* Startup code for ARM & ELF + Copyright (C) 1995-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* This is the canonical entry point, usually the first thing in the text + segment. + + Note that the code in the .init section has already been run. + This includes _init and _libc_init + + + At this entry point, most registers' values are unspecified, except: + + a1 Contains a function pointer to be registered with `atexit'. + This is how the dynamic linker arranges to have DT_FINI + functions called for shared libraries that have been loaded + before this code runs. + + sp The stack contains the arguments and environment: + 0(sp) argc + 4(sp) argv[0] + ... + (4*argc)(sp) NULL + (4*(argc+1))(sp) envp[0] + ... + NULL +*/ + +/* Tag_ABI_align8_preserved: This code preserves 8-byte + alignment in any callee. */ + .eabi_attribute 25, 1 +/* Tag_ABI_align8_needed: This code may require 8-byte alignment from + the caller. */ + .eabi_attribute 24, 1 + +#if defined(__thumb2__) + .thumb + .syntax unified +#endif + + .text + .globl _start + .type _start,#function +_start: + /* Protect against unhandled exceptions. */ + .fnstart + /* Clear the frame pointer and link register since this is the outermost frame. */ + mov fp, #0 + mov lr, #0 + + /* Pop argc off the stack and save a pointer to argv */ + pop { a2 } + mov a3, sp + + /* Push stack limit */ + push { a3 } + + /* Push rtld_fini */ + push { a1 } + +#ifdef SHARED + ldr sl, .L_GOT + adr a4, .L_GOT + add sl, sl, a4 + + ldr ip, .L_GOT+4 /* __libc_csu_fini */ + ldr ip, [sl, ip] + + push { ip } /* Push __libc_csu_fini */ + + ldr a4, .L_GOT+8 /* __libc_csu_init */ + ldr a4, [sl, a4] + + ldr a1, .L_GOT+12 /* main */ + ldr a1, [sl, a1] + + /* __libc_start_main (main, argc, argv, init, fini, rtld_fini, stack_end) */ + /* Let the libc call main and exit with its return code. */ + bl __libc_start_main(PLT) +#else + /* Fetch address of __libc_csu_fini */ + ldr ip, =__libc_csu_fini + + /* Push __libc_csu_fini */ + push { ip } + + /* Set up the other arguments in registers */ + ldr a1, =main + ldr a4, =__libc_csu_init + + /* __libc_start_main (main, argc, argv, init, fini, rtld_fini, stack_end) */ + /* Let the libc call main and exit with its return code. */ + bl __libc_start_main +#endif + + /* should never get here....*/ + bl abort + +#ifdef SHARED + .align 2 +.L_GOT: + .word _GLOBAL_OFFSET_TABLE_ - .L_GOT + .word __libc_csu_fini(GOT) + .word __libc_csu_init(GOT) + .word main(GOT) +#endif + + .cantunwind + .fnend + +/* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: + .long 0 + .weak data_start + data_start = __data_start diff --git a/sysdeps/arm/static-stubs.c b/sysdeps/arm/static-stubs.c new file mode 100644 index 0000000000..d90d603a95 --- /dev/null +++ b/sysdeps/arm/static-stubs.c @@ -0,0 +1,7 @@ +/* When building with GCC with static-only libgcc, the dummy + _Unwind_Resume from static-stubs.c needs to be used together with + the dummy __aeabi_unwind_cpp_pr* from aeabi_unwind_cpp_pr1.c + instead of the copies from libgcc. */ + +#include <elf/static-stubs.c> +#include <aeabi_unwind_cpp_pr1.c> diff --git a/sysdeps/arm/strlen.S b/sysdeps/arm/strlen.S new file mode 100644 index 0000000000..c812202bc3 --- /dev/null +++ b/sysdeps/arm/strlen.S @@ -0,0 +1,79 @@ +/* Copyright (C) 1998-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Code contributed by Matthew Wilcox <willy@odie.barnet.ac.uk> + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Thumb requires excessive IT insns here. */ +#define NO_THUMB +#include <sysdep.h> + +/* size_t strlen(const char *S) + * entry: r0 -> string + * exit: r0 = len + */ + + .syntax unified + .text + +ENTRY(strlen) + bic r1, r0, $3 @ addr of word containing first byte + sfi_breg r1, \ + ldr r2, [\B], $4 @ get the first word + ands r3, r0, $3 @ how many bytes are duff? + rsb r0, r3, $0 @ get - that number into counter. + beq Laligned @ skip into main check routine if no + @ more +#ifdef __ARMEB__ + orr r2, r2, $0xff000000 @ set this byte to non-zero + subs r3, r3, $1 @ any more to do? + orrgt r2, r2, $0x00ff0000 @ if so, set this byte + subs r3, r3, $1 @ more? + orrgt r2, r2, $0x0000ff00 @ then set. +#else + orr r2, r2, $0x000000ff @ set this byte to non-zero + subs r3, r3, $1 @ any more to do? + orrgt r2, r2, $0x0000ff00 @ if so, set this byte + subs r3, r3, $1 @ more? + orrgt r2, r2, $0x00ff0000 @ then set. +#endif +Laligned: @ here, we have a word in r2. Does it + tst r2, $0x000000ff @ contain any zeroes? + tstne r2, $0x0000ff00 @ + tstne r2, $0x00ff0000 @ + tstne r2, $0xff000000 @ + addne r0, r0, $4 @ if not, the string is 4 bytes longer + sfi_breg r1, \ + ldrne r2, [\B], $4 @ and we continue to the next word + bne Laligned @ +Llastword: @ drop through to here once we find a +#ifdef __ARMEB__ + tst r2, $0xff000000 @ word that has a zero byte in it + addne r0, r0, $1 @ + tstne r2, $0x00ff0000 @ and add up to 3 bytes on to it + addne r0, r0, $1 @ + tstne r2, $0x0000ff00 @ (if first three all non-zero, 4th + addne r0, r0, $1 @ must be zero) +#else + tst r2, $0x000000ff @ word that has a zero byte in it + addne r0, r0, $1 @ + tstne r2, $0x0000ff00 @ and add up to 3 bytes on to it + addne r0, r0, $1 @ + tstne r2, $0x00ff0000 @ (if first three all non-zero, 4th + addne r0, r0, $1 @ must be zero) +#endif + DO_RET(lr) +END(strlen) +libc_hidden_builtin_def (strlen) diff --git a/sysdeps/arm/sub_n.S b/sysdeps/arm/sub_n.S new file mode 100644 index 0000000000..8eafa41e64 --- /dev/null +++ b/sysdeps/arm/sub_n.S @@ -0,0 +1,2 @@ +#define USE_AS_SUB_N +#include "add_n.S" diff --git a/sysdeps/arm/submul_1.S b/sysdeps/arm/submul_1.S new file mode 100644 index 0000000000..76b9cda865 --- /dev/null +++ b/sysdeps/arm/submul_1.S @@ -0,0 +1,74 @@ +/* mpn_submul_1 -- multiply and subtract bignums. + Copyright (C) 2013-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .syntax unified + .text + +@ cycles/limb +@ StrongArm ? +@ Cortex-A8 ? +@ Cortex-A9 ? +@ Cortex-A15 4 + +/* mp_limb_t mpn_submul_1(res_ptr, src1_ptr, size, s2_limb) */ + +ENTRY (__mpn_submul_1) + push { r4, r5, r6, r7 } + cfi_adjust_cfa_offset (16) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + + sfi_breg r1, \ + ldr r6, [\B], #4 + sfi_breg r0, \ + ldr r7, [\B] + mov r4, #0 /* init carry in */ + b 1f +0: + sfi_breg r1, \ + ldr r6, [\B], #4 /* load next ul */ + adds r5, r5, r4 /* (lpl, c) = lpl + cl */ + adc r4, ip, #0 /* cl = hpl + c */ + subs r5, r7, r5 /* (lpl, !c) = rl - lpl */ + sfi_breg r0, \ + ldr r7, [\B, #4] /* load next rl */ + it cc + addcc r4, r4, #1 /* cl += !c */ + sfi_breg r0, \ + str r5, [\B], #4 +1: + umull r5, ip, r6, r3 /* (hpl, lpl) = ul * vl */ + subs r2, r2, #1 + bne 0b + + adds r5, r5, r4 /* (lpl, c) = lpl + cl */ + adc r4, ip, #0 /* cl = hpl + c */ + subs r5, r7, r5 /* (lpl, !c) = rl - lpl */ + sfi_breg r0, \ + str r5, [\B], #4 + it cc + addcc r4, r4, #1 /* cl += !c */ + mov r0, r4 /* return carry */ + + pop { r4, r5, r6, r7 } + DO_RET (lr) +END (__mpn_submul_1) diff --git a/sysdeps/arm/sys/ucontext.h b/sysdeps/arm/sys/ucontext.h new file mode 100644 index 0000000000..a913f68884 --- /dev/null +++ b/sysdeps/arm/sys/ucontext.h @@ -0,0 +1,94 @@ +/* Copyright (C) 1998-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* System V/ARM ABI compliant context switching support. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +typedef int greg_t; + +/* Number of general registers. */ +#define NGREG 16 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* Number of each register is the `gregset_t' array. */ +enum +{ + R0 = 0, +#define R0 R0 + R1 = 1, +#define R1 R1 + R2 = 2, +#define R2 R2 + R3 = 3, +#define R3 R3 + R4 = 4, +#define R4 R4 + R5 = 5, +#define R5 R5 + R6 = 6, +#define R6 R6 + R7 = 7, +#define R7 R7 + R8 = 8, +#define R8 R8 + R9 = 9, +#define R9 R9 + R10 = 10, +#define R10 R10 + R11 = 11, +#define R11 R11 + R12 = 12, +#define R12 R12 + R13 = 13, +#define R13 R13 + R14 = 14, +#define R14 R14 + R15 = 15, +#define R15 R15 +}; + +/* Structure to describe FPU registers. */ +typedef struct fpregset + { + } fpregset_t; + +/* Context to describe whole processor state. */ +typedef struct + { + gregset_t gregs; + fpregset_t fpregs; + } mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext + { + unsigned long int uc_flags; + struct ucontext *uc_link; + __sigset_t uc_sigmask; + stack_t uc_stack; + mcontext_t uc_mcontext; + long int uc_filler[5]; + } ucontext_t; + +#endif /* sys/ucontext.h */ diff --git a/sysdeps/arm/sysdep.h b/sysdeps/arm/sysdep.h new file mode 100644 index 0000000000..7f34ab042f --- /dev/null +++ b/sysdeps/arm/sysdep.h @@ -0,0 +1,288 @@ +/* Assembler macros for ARM. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdeps/generic/sysdep.h> +#include <features.h> + +/* The __ARM_ARCH define is provided by gcc 4.8. Construct it otherwise. */ +#ifndef __ARM_ARCH +# ifdef __ARM_ARCH_2__ +# define __ARM_ARCH 2 +# elif defined (__ARM_ARCH_3__) || defined (__ARM_ARCH_3M__) +# define __ARM_ARCH 3 +# elif defined (__ARM_ARCH_4__) || defined (__ARM_ARCH_4T__) +# define __ARM_ARCH 4 +# elif defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5E__) \ + || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) +# define __ARM_ARCH 5 +# elif defined (__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \ + || defined (__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) \ + || defined (__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__) +# define __ARM_ARCH 6 +# elif defined (__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \ + || defined(__ARM_ARCH_7EM__) +# define __ARM_ARCH 7 +# else +# error unknown arm architecture +# endif +#endif + +#if __ARM_ARCH > 4 || defined (__ARM_ARCH_4T__) +# define ARCH_HAS_BX +#endif +#if __ARM_ARCH > 4 +# define ARCH_HAS_BLX +#endif +#if __ARM_ARCH > 6 || defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6ZK__) +# define ARCH_HAS_HARD_TP +#endif +#if __ARM_ARCH > 6 || defined (__ARM_ARCH_6T2__) +# define ARCH_HAS_T2 +#endif + +#ifdef __ASSEMBLER__ + +/* Syntactic details of assembler. */ + +#define ALIGNARG(log2) log2 +#define ASM_SIZE_DIRECTIVE(name) .size name,.-name + +#define PLTJMP(_x) _x##(PLT) + +#ifdef ARCH_HAS_BX +# define BX(R) bx R +# define BXC(C, R) bx##C R +# ifdef ARCH_HAS_BLX +# define BLX(R) blx R +# else +# define BLX(R) mov lr, pc; bx R +# endif +#else +# define BX(R) mov pc, R +# define BXC(C, R) mov##C pc, R +# define BLX(R) mov lr, pc; mov pc, R +#endif + +#define DO_RET(R) BX(R) +#define RETINSTR(C, R) BXC(C, R) + +/* Define an entry point visible from C. */ +#define ENTRY(name) \ + .globl C_SYMBOL_NAME(name); \ + .type C_SYMBOL_NAME(name),%function; \ + .align ALIGNARG(4); \ + C_LABEL(name) \ + CFI_SECTIONS; \ + cfi_startproc; \ + CALL_MCOUNT + +#define CFI_SECTIONS \ + .cfi_sections .debug_frame + +#undef END +#define END(name) \ + cfi_endproc; \ + ASM_SIZE_DIRECTIVE(name) + +/* If compiled for profiling, call `mcount' at the start of each function. */ +#ifdef PROF +/* Call __gnu_mcount_nc if GCC >= 4.4. */ +#if __GNUC_PREREQ(4,4) +#define CALL_MCOUNT \ + push {lr}; \ + cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (lr, 0); \ + bl PLTJMP(mcount); \ + cfi_adjust_cfa_offset (-4); \ + cfi_restore (lr) +#else /* else call _mcount */ +#define CALL_MCOUNT \ + push {lr}; \ + cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (lr, 0); \ + bl PLTJMP(mcount); \ + pops {lr}; \ + cfi_adjust_cfa_offset (-4); \ + cfi_restore (lr) +#endif +#else +#define CALL_MCOUNT /* Do nothing. */ +#endif + +/* Since C identifiers are not normally prefixed with an underscore + on this system, the asm identifier `syscall_error' intrudes on the + C name space. Make sure we use an innocuous name. */ +#define syscall_error __syscall_error +#if __GNUC_PREREQ(4,4) +#define mcount __gnu_mcount_nc +#else +#define mcount _mcount +#endif + +/* Tag_ABI_align8_preserved: This code preserves 8-byte + alignment in any callee. */ + .eabi_attribute 25, 1 +/* Tag_ABI_align8_needed: This code may require 8-byte alignment from + the caller. */ + .eabi_attribute 24, 1 + +/* The thumb2 encoding is reasonably complete. Unless suppressed, use it. */ + .syntax unified +# if defined(__thumb2__) && !defined(NO_THUMB) + .thumb +#else +# undef __thumb__ +# undef __thumb2__ + .arm +# endif + +/* Load or store to/from a pc-relative EXPR into/from R, using T. */ +# ifdef __thumb2__ +# define LDST_PCREL(OP, R, T, EXPR) \ + ldr T, 98f; \ + .subsection 2; \ +98: .word EXPR - 99f - PC_OFS; \ + .previous; \ +99: add T, T, pc; \ + OP R, [T] +# else +# define LDST_PCREL(OP, R, T, EXPR) \ + ldr T, 98f; \ + .subsection 2; \ +98: .word EXPR - 99f - PC_OFS; \ + .previous; \ +99: OP R, [pc, T] +# endif + +/* Load or store to/from a global EXPR into/from R, using T. */ +# define LDST_GLOBAL(OP, R, T, EXPR) \ + ldr T, 99f; \ + ldr R, 100f; \ +98: add T, T, pc; \ + ldr T, [T, R]; \ + .subsection 2; \ +99: .word _GLOBAL_OFFSET_TABLE_ - 98b - PC_OFS; \ +100: .word EXPR##(GOT); \ + .previous; \ + OP R, [T] + +/* Cope with negative memory offsets, which thumb can't encode. + Use NEGOFF_ADJ_BASE to (conditionally) alter the base register, + and then NEGOFF_OFF1 to use 0 for thumb and the offset for arm, + or NEGOFF_OFF2 to use A-B for thumb and A for arm. */ +# ifdef __thumb2__ +# define NEGOFF_ADJ_BASE(R, OFF) add R, R, $OFF +# define NEGOFF_ADJ_BASE2(D, S, OFF) add D, S, $OFF +# define NEGOFF_OFF1(R, OFF) [R] +# define NEGOFF_OFF2(R, OFFA, OFFB) [R, $((OFFA) - (OFFB))] +# else +# define NEGOFF_ADJ_BASE(R, OFF) +# define NEGOFF_ADJ_BASE2(D, S, OFF) mov D, S +# define NEGOFF_OFF1(R, OFF) [R, $OFF] +# define NEGOFF_OFF2(R, OFFA, OFFB) [R, $OFFA] +# endif + +/* Helper to get the TLS base pointer. The interface is that TMP is a + register that may be used to hold the LR, if necessary. TMP may be + LR itself to indicate that LR need not be saved. The base pointer + is returned in R0. Only R0 and TMP are modified. */ + +# ifdef ARCH_HAS_HARD_TP +/* If the cpu has cp15 available, use it. */ +# define GET_TLS(TMP) mrc p15, 0, r0, c13, c0, 3 +# else +/* At this generic level we have no tricks to pull. Call the ABI routine. */ +# define GET_TLS(TMP) \ + push { r1, r2, r3, lr }; \ + cfi_remember_state; \ + cfi_adjust_cfa_offset (16); \ + cfi_rel_offset (r1, 0); \ + cfi_rel_offset (r2, 4); \ + cfi_rel_offset (r3, 8); \ + cfi_rel_offset (lr, 12); \ + bl __aeabi_read_tp; \ + pop { r1, r2, r3, lr }; \ + cfi_restore_state +# endif /* ARCH_HAS_HARD_TP */ + +# ifndef ARM_SFI_MACROS +# define ARM_SFI_MACROS 1 +/* This assembly macro is prepended to any load/store instruction, + pulling the base register out of the addressing mode syntax and + making it the first operand of the macro. For example: + ldr r0, [r1] + becomes: + sfi_breg r1, ldr r0, [\B] + The \B stands in for the base register that is the first operand + to the macro, so we can avoid error-prone repetition of the base + register in two places on the line. + + This is used for all memory access through a base register other + than PC or SP. It's intended to support SFI schemes such as + Native Client, where the OS will enforce that all load/store + instructions use a special form. In any such configuration, + another sysdep.h file will have defined ARM_SFI_MACROS and + provided its own assembly macros with the same interface. */ + + .macro sfi_breg basereg, insn, operands:vararg + .macro _sfi_breg_doit B + \insn \operands + .endm + _sfi_breg_doit \basereg + .purgem _sfi_breg_doit + .endm + +/* This assembly macro replaces the "pld" instruction. + The syntax: + sfi_pld REGISTER, #OFFSET + is exactly equivalent to: + sfi_breg REGISTER, pld [\B, #OFFSET] + (and ", #OFFSET" is optional). We have a separate macro + only to work around a bug in GAS versions prior to 2.23.2, + that misparses the sfi_breg macro expansion in this case. */ + + .macro sfi_pld basereg, offset=#0 + pld [\basereg, \offset] + .endm + +/* This macro precedes any instruction that directly changes the SP. + It's not needed for push/pop or for any kind of load or store that + implicitly changes the SP via the ! syntax. */ +# define sfi_sp /* Nothing to do. */ + +# endif + +/* These are the directives used for EABI unwind info. + Wrap them in macros so another configuration's sysdep.h + file can define them away if it doesn't use EABI unwind info. */ +# define eabi_fnstart .fnstart +# define eabi_fnend .fnend +# define eabi_save(...) .save __VA_ARGS__ +# define eabi_cantunwind .cantunwind +# define eabi_pad(n) .pad n + +#endif /* __ASSEMBLER__ */ + +/* This number is the offset from the pc at the current location. */ +#ifdef __thumb__ +# define PC_OFS 4 +#else +# define PC_OFS 8 +#endif diff --git a/sysdeps/arm/test-fpucw.c b/sysdeps/arm/test-fpucw.c new file mode 100644 index 0000000000..9fc721c7f4 --- /dev/null +++ b/sysdeps/arm/test-fpucw.c @@ -0,0 +1,5 @@ +/* Defining _LIBC_TEST stops fpu_control.h from defining the + hard-float versions of macros (for use with dynamic VFP detection) + when compiling for soft-float. */ +#define _LIBC_TEST +#include <math/test-fpucw.c> diff --git a/sysdeps/arm/tls-macros.h b/sysdeps/arm/tls-macros.h new file mode 100644 index 0000000000..e41d3bc5aa --- /dev/null +++ b/sysdeps/arm/tls-macros.h @@ -0,0 +1,78 @@ +#ifdef __thumb2__ +#define ARM_PC_OFFSET "4" +#else +#define ARM_PC_OFFSET "8" +#endif + +#define TLS_LE(x) \ + ({ int *__result; \ + void *tp = __builtin_thread_pointer (); \ + asm ("ldr %0, 1f; " \ + "add %0, %1, %0; " \ + "b 2f; " \ + ".align 2; " \ + "1: .word " #x "(tpoff); " \ + "2: " \ + : "=&r" (__result) : "r" (tp)); \ + __result; }) + +#ifdef __thumb2__ +#define TLS_IE(x) \ + ({ int *__result; \ + void *tp = __builtin_thread_pointer (); \ + asm ("ldr %0, 1f; " \ + "3: add %0, pc, %0;" \ + "ldr %0, [%0];" \ + "add %0, %1, %0; " \ + "b 2f; " \ + ".align 2; " \ + "1: .word " #x "(gottpoff) + (. - 3b - 4); " \ + "2: " \ + : "=&r" (__result) : "r" (tp)); \ + __result; }) +#else +#define TLS_IE(x) \ + ({ int *__result; \ + void *tp = __builtin_thread_pointer (); \ + asm ("ldr %0, 1f; " \ + "3: ldr %0, [pc, %0];" \ + "add %0, %1, %0; " \ + "b 2f; " \ + ".align 2; " \ + "1: .word " #x "(gottpoff) + (. - 3b - 8); " \ + "2: " \ + : "=&r" (__result) : "r" (tp)); \ + __result; }) +#endif + +#define TLS_LD(x) \ + ({ char *__result; \ + int __offset; \ + extern void *__tls_get_addr (void *); \ + asm ("ldr %0, 2f; " \ + "1: add %0, pc, %0; " \ + "b 3f; " \ + ".align 2; " \ + "2: .word " #x "(tlsldm) + (. - 1b - "ARM_PC_OFFSET"); " \ + "3: " \ + : "=r" (__result)); \ + __result = (char *)__tls_get_addr (__result); \ + asm ("ldr %0, 1f; " \ + "b 2f; " \ + ".align 2; " \ + "1: .word " #x "(tlsldo); " \ + "2: " \ + : "=r" (__offset)); \ + (int *) (__result + __offset); }) + +#define TLS_GD(x) \ + ({ int *__result; \ + extern void *__tls_get_addr (void *); \ + asm ("ldr %0, 2f; " \ + "1: add %0, pc, %0; " \ + "b 3f; " \ + ".align 2; " \ + "2: .word " #x "(tlsgd) + (. - 1b - "ARM_PC_OFFSET"); " \ + "3: " \ + : "=r" (__result)); \ + (int *)__tls_get_addr (__result); }) diff --git a/sysdeps/arm/tlsdesc.c b/sysdeps/arm/tlsdesc.c new file mode 100644 index 0000000000..fc754d6c42 --- /dev/null +++ b/sysdeps/arm/tlsdesc.c @@ -0,0 +1,160 @@ +/* Manage TLS descriptors. ARM version. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <link.h> +#include <ldsodefs.h> +#include <elf/dynamic-link.h> +#include <tls.h> +#include <dl-tlsdesc.h> +#include <tlsdeschtab.h> + +/* This function is used to lazily resolve TLS_DESC REL relocations + Besides the TLS descriptor itself, we get the module's got address + as the second parameter. */ + +void +attribute_hidden +_dl_tlsdesc_lazy_resolver_fixup (struct tlsdesc volatile *td, + Elf32_Addr *got) +{ + struct link_map *l = (struct link_map *)got[1]; + lookup_t result; + unsigned long value; + + if (_dl_tlsdesc_resolve_early_return_p + (td, (void*)(D_PTR (l, l_info[ADDRIDX (DT_TLSDESC_PLT)]) + l->l_addr))) + return; + + if (td->argument.value & 0x80000000) + { + /* A global symbol, this is the symbol index. */ + /* The code below was borrowed from _dl_fixup(). */ + const Elf_Symndx symndx = td->argument.value ^ 0x80000000; + const ElfW(Sym) *const symtab + = (const void *) D_PTR (l, l_info[DT_SYMTAB]); + const char *strtab = (const void *) D_PTR (l, l_info[DT_STRTAB]); + const ElfW(Sym) *sym = &symtab[symndx]; + + /* Look up the target symbol. If the normal lookup rules are not + used don't look in the global scope. */ + if (ELFW(ST_BIND) (sym->st_info) != STB_LOCAL + && __builtin_expect (ELFW(ST_VISIBILITY) (sym->st_other), 0) == 0) + { + const struct r_found_version *version = NULL; + + if (l->l_info[VERSYMIDX (DT_VERSYM)] != NULL) + { + const ElfW(Half) *vernum = + (const void *) D_PTR (l, l_info[VERSYMIDX (DT_VERSYM)]); + ElfW(Half) ndx = vernum[symndx] & 0x7fff; + version = &l->l_versions[ndx]; + if (version->hash == 0) + version = NULL; + } + + result = _dl_lookup_symbol_x + (strtab + sym->st_name, l, &sym, + l->l_scope, version, ELF_RTYPE_CLASS_PLT, + DL_LOOKUP_ADD_DEPENDENCY, NULL); + if (sym) + value = sym->st_value; + else + { + td->entry = _dl_tlsdesc_undefweak; + goto done; + } + } + else + { + /* We already found the symbol. The module (and therefore its load + address) is also known. */ + result = l; + value = sym->st_value; + } + } + else + { + /* A local symbol, this is the offset within our tls section. + */ + value = td->argument.value; + result = l; + } + +#ifndef SHARED + CHECK_STATIC_TLS (l, result); +#else + if (!TRY_STATIC_TLS (l, result)) + { + td->argument.pointer = _dl_make_tlsdesc_dynamic (result, value); + td->entry = _dl_tlsdesc_dynamic; + } + else +#endif + { + td->argument.value = value + result->l_tls_offset; + td->entry = _dl_tlsdesc_return; + } + + done: + _dl_tlsdesc_wake_up_held_fixups (); +} + +/* This function is used to avoid busy waiting for other threads to + complete the lazy relocation. Once another thread wins the race to + relocate a TLS descriptor, it sets the descriptor up such that this + function is called to wait until the resolver releases the + lock. */ + +void +attribute_hidden +_dl_tlsdesc_resolve_hold_fixup (struct tlsdesc volatile *td, + void *caller) +{ + /* Maybe we're lucky and can return early. */ + if (caller != td->entry) + return; + + /* Locking here will stop execution until the running resolver runs + _dl_tlsdesc_wake_up_held_fixups(), releasing the lock. + + FIXME: We'd be better off waiting on a condition variable, such + that we didn't have to hold the lock throughout the relocation + processing. */ + __rtld_lock_lock_recursive (GL(dl_load_lock)); + __rtld_lock_unlock_recursive (GL(dl_load_lock)); +} + +/* Unmap the dynamic object, but also release its TLS descriptor table + if there is one. */ + +void +internal_function +_dl_unmap (struct link_map *map) +{ + __munmap ((void *) (map)->l_map_start, + (map)->l_map_end - (map)->l_map_start); + +#if SHARED + /* _dl_unmap is only called for dlopen()ed libraries, for which + calling free() is safe, or before we've completed the initial + relocation, in which case calling free() is probably pointless, + but still safe. */ + if (map->l_mach.tlsdesc_table) + htab_delete (map->l_mach.tlsdesc_table); +#endif +} diff --git a/sysdeps/arm/tlsdesc.sym b/sysdeps/arm/tlsdesc.sym new file mode 100644 index 0000000000..3f3a13e2c4 --- /dev/null +++ b/sysdeps/arm/tlsdesc.sym @@ -0,0 +1,15 @@ +#include <stddef.h> +#include <sysdep.h> +#include <tls.h> +#include <link.h> +#include <dl-tlsdesc.h> + +-- + +-- Abuse tls.h macros to derive offsets relative to the thread register. + +TLSDESC_ARG offsetof(struct tlsdesc, argument.pointer) + +TLSDESC_GEN_COUNT offsetof(struct tlsdesc_dynamic_arg, gen_count) +TLSDESC_MODID offsetof(struct tlsdesc_dynamic_arg, tlsinfo.ti_module) +TLSDESC_MODOFF offsetof(struct tlsdesc_dynamic_arg, tlsinfo.ti_offset) diff --git a/sysdeps/arm/tst-audit.h b/sysdeps/arm/tst-audit.h new file mode 100644 index 0000000000..4f46fa0f23 --- /dev/null +++ b/sysdeps/arm/tst-audit.h @@ -0,0 +1,25 @@ +/* Definitions for testing PLT entry/exit auditing. ARM version. + + Copyright (C) 2005-2014 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#define pltenter la_arm_gnu_pltenter +#define pltexit la_arm_gnu_pltexit +#define La_regs La_arm_regs +#define La_retval La_arm_retval +#define int_retval lrv_reg[0] diff --git a/sysdeps/arm/unwind-dw2-fde-glibc.c b/sysdeps/arm/unwind-dw2-fde-glibc.c new file mode 100644 index 0000000000..6b2110c2db --- /dev/null +++ b/sysdeps/arm/unwind-dw2-fde-glibc.c @@ -0,0 +1,79 @@ +/* Dummy exception handling and frame unwind runtime interface routines. + Copyright (C) 2004-2014 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* ARM uses setjmp-longjmp exceptions. However, previous versions of + GNU libc exported some DWARF-2 exception handling support routines. + They are not necessary, but older (or broken) configurations of GCC + will do so. Even though all references to these are weak, because + they refer to versioned symbols, they must be provided. */ + +#include <stdlib.h> +#include <unwind.h> +#include <unwind-dw2-fde.h> + +/* These may be called from startup code, but don't need to do + anything. */ + +void __register_frame_info_bases (void *a1, struct object *a2, + void *a3, void *a4) +{ +} + +void __register_frame_info (void *a1, struct object *a2) +{ +} + +void __register_frame (void *a1) +{ +} + +void __register_frame_info_table_bases (void *a1, struct object *a2, + void *a3, void *a4) +{ +} + +void __register_frame_info_table (void *a1, struct object *a2) +{ +} + +void __register_frame_table (void *a1) +{ +} + +void *__deregister_frame_info (void *a1) +{ + return NULL; +} + +void *__deregister_frame_info_bases (void *a1) +{ + return NULL; +} + +void __deregister_frame (void *a1) +{ +} + +/* This should not be called. */ + +fde * +_Unwind_Find_FDE (void *a1, struct dwarf_eh_bases *a2) +{ + abort (); +} diff --git a/sysdeps/arm/unwind-pe.c b/sysdeps/arm/unwind-pe.c new file mode 100644 index 0000000000..710cecca97 --- /dev/null +++ b/sysdeps/arm/unwind-pe.c @@ -0,0 +1 @@ +/* Empty */ |