From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- sysdeps/powerpc/powerpc32/Dist | 9 + sysdeps/powerpc/powerpc32/Implies | 1 + sysdeps/powerpc/powerpc32/Makefile | 2 +- sysdeps/powerpc/powerpc32/__longjmp-common.S | 14 +- sysdeps/powerpc/powerpc32/backtrace.c | 3 +- sysdeps/powerpc/powerpc32/bits/atomic.h | 15 -- sysdeps/powerpc/powerpc32/bsd-_setjmp.S | 8 +- sysdeps/powerpc/powerpc32/bsd-setjmp.S | 4 +- sysdeps/powerpc/powerpc32/configure | 62 ----- sysdeps/powerpc/powerpc32/configure.in | 32 --- sysdeps/powerpc/powerpc32/dl-dtprocnum.h | 3 - sysdeps/powerpc/powerpc32/dl-machine.c | 5 +- sysdeps/powerpc/powerpc32/dl-machine.h | 305 ++++++++++++++--------- sysdeps/powerpc/powerpc32/dl-start.S | 16 +- sysdeps/powerpc/powerpc32/dl-trampoline.S | 186 -------------- sysdeps/powerpc/powerpc32/elf/start.S | 12 +- sysdeps/powerpc/powerpc32/fpu/Dist | 2 + sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S | 29 +-- sysdeps/powerpc/powerpc32/fpu/fprrest.S | 7 +- sysdeps/powerpc/powerpc32/fpu/fprsave.S | 25 +- sysdeps/powerpc/powerpc32/fpu/s_ceil.S | 65 +++-- sysdeps/powerpc/powerpc32/fpu/s_ceilf.S | 61 +++-- sysdeps/powerpc/powerpc32/fpu/s_copysign.S | 22 +- sysdeps/powerpc/powerpc32/fpu/s_copysignl.S | 50 ---- sysdeps/powerpc/powerpc32/fpu/s_fabs.S | 5 - sysdeps/powerpc/powerpc32/fpu/s_fabsl.S | 36 --- sysdeps/powerpc/powerpc32/fpu/s_fdim.c | 5 - sysdeps/powerpc/powerpc32/fpu/s_floor.S | 45 ++-- sysdeps/powerpc/powerpc32/fpu/s_floorf.S | 41 ++- sysdeps/powerpc/powerpc32/fpu/s_fmax.S | 5 - sysdeps/powerpc/powerpc32/fpu/s_fmin.S | 5 - sysdeps/powerpc/powerpc32/fpu/s_isnan.c | 7 - sysdeps/powerpc/powerpc32/fpu/s_llrint.c | 8 +- sysdeps/powerpc/powerpc32/fpu/s_lrint.S | 14 +- sysdeps/powerpc/powerpc32/fpu/s_lround.S | 59 ++--- sysdeps/powerpc/powerpc32/fpu/s_rint.S | 49 ++-- sysdeps/powerpc/powerpc32/fpu/s_rintf.S | 46 ++-- sysdeps/powerpc/powerpc32/fpu/s_round.S | 73 +++--- sysdeps/powerpc/powerpc32/fpu/s_roundf.S | 69 +++-- sysdeps/powerpc/powerpc32/fpu/s_trunc.S | 64 ++--- sysdeps/powerpc/powerpc32/fpu/s_truncf.S | 60 +++-- sysdeps/powerpc/powerpc32/fpu/setjmp-common.S | 50 ++-- sysdeps/powerpc/powerpc32/gprrest0.S | 7 +- sysdeps/powerpc/powerpc32/gprrest1.S | 7 +- sysdeps/powerpc/powerpc32/gprsave0.S | 26 +- sysdeps/powerpc/powerpc32/gprsave1.S | 7 +- sysdeps/powerpc/powerpc32/hp-timing.h | 82 ------ sysdeps/powerpc/powerpc32/lshift.S | 10 +- sysdeps/powerpc/powerpc32/memset.S | 97 ++++--- sysdeps/powerpc/powerpc32/ppc-mcount.S | 28 ++- sysdeps/powerpc/powerpc32/register-dump.h | 4 +- sysdeps/powerpc/powerpc32/setjmp-common.S | 23 +- sysdeps/powerpc/powerpc32/strncmp.S | 17 +- sysdeps/powerpc/powerpc32/sysdep.h | 40 ++- 54 files changed, 732 insertions(+), 1195 deletions(-) create mode 100644 sysdeps/powerpc/powerpc32/Dist delete mode 100644 sysdeps/powerpc/powerpc32/configure delete mode 100644 sysdeps/powerpc/powerpc32/configure.in delete mode 100644 sysdeps/powerpc/powerpc32/dl-dtprocnum.h delete mode 100644 sysdeps/powerpc/powerpc32/dl-trampoline.S create mode 100644 sysdeps/powerpc/powerpc32/fpu/Dist delete mode 100644 sysdeps/powerpc/powerpc32/fpu/s_copysignl.S delete mode 100644 sysdeps/powerpc/powerpc32/fpu/s_fabs.S delete mode 100644 sysdeps/powerpc/powerpc32/fpu/s_fabsl.S delete mode 100644 sysdeps/powerpc/powerpc32/fpu/s_fdim.c delete mode 100644 sysdeps/powerpc/powerpc32/fpu/s_fmax.S delete mode 100644 sysdeps/powerpc/powerpc32/fpu/s_fmin.S delete mode 100644 sysdeps/powerpc/powerpc32/fpu/s_isnan.c delete mode 100644 sysdeps/powerpc/powerpc32/hp-timing.h (limited to 'sysdeps/powerpc/powerpc32') diff --git a/sysdeps/powerpc/powerpc32/Dist b/sysdeps/powerpc/powerpc32/Dist new file mode 100644 index 0000000000..ada834f7c3 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/Dist @@ -0,0 +1,9 @@ +dl-machine.c +dl-start.S +libgcc-compat.S +ppc-mcount.S +gprsave1.S +gprsave0.S +gprrest1.S +gprrest0.S +bp-asm.h diff --git a/sysdeps/powerpc/powerpc32/Implies b/sysdeps/powerpc/powerpc32/Implies index 39a34c5f57..9ef3ac175b 100644 --- a/sysdeps/powerpc/powerpc32/Implies +++ b/sysdeps/powerpc/powerpc32/Implies @@ -1 +1,2 @@ wordsize-32 +powerpc/soft-fp diff --git a/sysdeps/powerpc/powerpc32/Makefile b/sysdeps/powerpc/powerpc32/Makefile index 1d58a063d6..82b4fc95f9 100644 --- a/sysdeps/powerpc/powerpc32/Makefile +++ b/sysdeps/powerpc/powerpc32/Makefile @@ -21,7 +21,7 @@ ifeq ($(subdir),csu) ifneq ($(elf),no) # The initfini generation code doesn't work in the presence of -fPIC, so # we use -fpic instead which is much better. -CFLAGS-initfini.s += -fpic -O1 +CFLAGS-initfini.s = -g0 -fpic -O1 # There is no benefit to using sdata for these objects, and the user # of the library should be able to control what goes into sdata. diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S index 2093b7e337..82531ad6b3 100644 --- a/sysdeps/powerpc/powerpc32/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S @@ -1,6 +1,5 @@ /* longjmp for PowerPC. - Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. + Copyright (C) 1995-1997,1999-2001,2003,2004 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 @@ -20,10 +19,11 @@ #include #define _ASM +#define _SETJMP_H #ifdef __NO_VMX__ # include #else -# include +# include #endif #include #include @@ -31,11 +31,7 @@ ENTRY (BP_SYM (__longjmp)) CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) -#ifdef PTR_DEMANGLE - lwz r24,(JB_GPR1*4)(r3) -#else lwz r1,(JB_GPR1*4)(r3) -#endif lwz r0,(JB_LR*4)(r3) lwz r14,((JB_GPRS+0)*4)(r3) lwz r15,((JB_GPRS+1)*4)(r3) @@ -44,10 +40,6 @@ ENTRY (BP_SYM (__longjmp)) lwz r18,((JB_GPRS+4)*4)(r3) lwz r19,((JB_GPRS+5)*4)(r3) lwz r20,((JB_GPRS+6)*4)(r3) -#ifdef PTR_DEMANGLE - PTR_DEMANGLE3 (r1, r24, r25) - PTR_DEMANGLE2 (r0, r25) -#endif mtlr r0 lwz r21,((JB_GPRS+7)*4)(r3) lwz r22,((JB_GPRS+8)*4)(r3) diff --git a/sysdeps/powerpc/powerpc32/backtrace.c b/sysdeps/powerpc/powerpc32/backtrace.c index e7e12544c5..118f0d6175 100644 --- a/sysdeps/powerpc/powerpc32/backtrace.c +++ b/sysdeps/powerpc/powerpc32/backtrace.c @@ -1,5 +1,5 @@ /* Return backtrace of current program state. - Copyright (C) 1998, 2000, 2005 Free Software Foundation, Inc. + Copyright (C) 1998, 2000 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 @@ -64,4 +64,3 @@ __backtrace (void **array, int size) return count; } weak_alias (__backtrace, backtrace) -libc_hidden_def (__backtrace) diff --git a/sysdeps/powerpc/powerpc32/bits/atomic.h b/sysdeps/powerpc/powerpc32/bits/atomic.h index 6fcc669fb1..0f1a72335f 100644 --- a/sysdeps/powerpc/powerpc32/bits/atomic.h +++ b/sysdeps/powerpc/powerpc32/bits/atomic.h @@ -89,27 +89,12 @@ # define __arch_atomic_decrement_if_positive_64(mem) \ ({ abort (); (*mem)--; }) -#ifdef _ARCH_PWR4 -/* - * Newer powerpc64 processors support the new "light weight" sync (lwsync) - * So if the build is using -mcpu=[power4,power5,power5+,970] we can - * safely use lwsync. - */ -# define atomic_read_barrier() __asm ("lwsync" ::: "memory") -/* - * "light weight" sync can also be used for the release barrier. - */ -# ifndef UP -# define __ARCH_REL_INSTR "lwsync" -# endif -#else /* * Older powerpc32 processors don't support the new "light weight" * sync (lwsync). So the only safe option is to use normal sync * for all powerpc32 applications. */ # define atomic_read_barrier() __asm ("sync" ::: "memory") -#endif /* * Include the rest of the atomic ops macros which are common to both diff --git a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S index 4c28c2e547..50deda8c90 100644 --- a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S +++ b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S @@ -26,7 +26,7 @@ /* Build a non-versioned object for rtld-*. */ ENTRY (BP_SYM (_setjmp)) li r4,0 /* Set second argument to 0. */ - b BP_SYM (__sigsetjmp@local) + b JUMPTARGET(BP_SYM (__sigsetjmp)) END (BP_SYM (_setjmp)) libc_hidden_def (_setjmp) #else @@ -37,7 +37,7 @@ symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.0); ENTRY (BP_SYM (__novmx_setjmp)) li r4,0 /* Set second argument to 0. */ - b BP_SYM (__novmx__sigsetjmp@local) + b JUMPTARGET(BP_SYM (__novmx__sigsetjmp)) END (BP_SYM (__novmx_setjmp)) libc_hidden_def (__novmx_setjmp) # endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */ @@ -48,12 +48,12 @@ default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4) if HAVE_CLEANUP_JMP_BUF is defined */ ENTRY (BP_SYM (__GI__setjmp)) li r4,0 /* Set second argument to 0. */ - b BP_SYM (__vmx__sigsetjmp@local) + b JUMPTARGET(BP_SYM (__vmx__sigsetjmp)) END (BP_SYM (__GI__setjmp)) ENTRY (BP_SYM (__vmx_setjmp)) li r4,0 /* Set second argument to 0. */ - b BP_SYM (__vmx__sigsetjmp@local) + b JUMPTARGET(BP_SYM (__vmx__sigsetjmp)) END (BP_SYM (__vmx_setjmp)) libc_hidden_def (__vmx_setjmp) #endif /* !NOT_IN_libc */ diff --git a/sysdeps/powerpc/powerpc32/bsd-setjmp.S b/sysdeps/powerpc/powerpc32/bsd-setjmp.S index 01b195d832..159b122ca5 100644 --- a/sysdeps/powerpc/powerpc32/bsd-setjmp.S +++ b/sysdeps/powerpc/powerpc32/bsd-setjmp.S @@ -25,7 +25,7 @@ ENTRY (__novmxsetjmp) li r4,1 /* Set second argument to 1. */ - b __novmx__sigsetjmp@local + b JUMPTARGET (__novmx__sigsetjmp) END (__novmxsetjmp) strong_alias (__novmxsetjmp, __novmx__setjmp) symbol_version (__novmxsetjmp, setjmp, GLIBC_2.0) @@ -34,7 +34,7 @@ symbol_version (__novmxsetjmp, setjmp, GLIBC_2.0) ENTRY (__vmxsetjmp) li r4,1 /* Set second argument to 1. */ - b __vmx__sigsetjmp@local + b JUMPTARGET (__vmx__sigsetjmp) END (__vmxsetjmp) strong_alias (__vmxsetjmp, __vmx__setjmp) strong_alias (__vmx__setjmp, __setjmp) diff --git a/sysdeps/powerpc/powerpc32/configure b/sysdeps/powerpc/powerpc32/configure deleted file mode 100644 index 0ff56c936a..0000000000 --- a/sysdeps/powerpc/powerpc32/configure +++ /dev/null @@ -1,62 +0,0 @@ -# This file is generated from configure.in by Autoconf. DO NOT EDIT! - # Local configure fragment for sysdeps/powerpc/powerpc32. - -# See whether gas has R_PPC_REL16 relocs. -echo "$as_me:$LINENO: checking for R_PPC_REL16 gas support" >&5 -echo $ECHO_N "checking for R_PPC_REL16 gas support... $ECHO_C" >&6 -if test "${libc_cv_ppc_rel16+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat > conftest.s <<\EOF - .text - addis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha -EOF -if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - libc_cv_ppc_rel16=yes -else - libc_cv_ppc_rel16=no -fi -rm -f conftest* -fi -echo "$as_me:$LINENO: result: $libc_cv_ppc_rel16" >&5 -echo "${ECHO_T}$libc_cv_ppc_rel16" >&6 -if test $libc_cv_ppc_rel16 = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASM_PPC_REL16 1 -_ACEOF - -fi - -# See whether GCC uses -msecure-plt. -echo "$as_me:$LINENO: checking for -msecure-plt by default" >&5 -echo $ECHO_N "checking for -msecure-plt by default... $ECHO_C" >&6 -if test "${libc_cv_ppc_secure_plt+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - echo 'int foo (void) { extern int bar; return bar; }' > conftest.c -libc_cv_ppc_secure_plt=no -if { ac_try='${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&5' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then - libc_cv_ppc_secure_plt=yes - fi -fi -rm -rf conftest* -fi -echo "$as_me:$LINENO: result: $libc_cv_ppc_secure_plt" >&5 -echo "${ECHO_T}$libc_cv_ppc_secure_plt" >&6 -if test $libc_cv_ppc_secure_plt = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_PPC_SECURE_PLT 1 -_ACEOF - -fi diff --git a/sysdeps/powerpc/powerpc32/configure.in b/sysdeps/powerpc/powerpc32/configure.in deleted file mode 100644 index 7219ad993e..0000000000 --- a/sysdeps/powerpc/powerpc32/configure.in +++ /dev/null @@ -1,32 +0,0 @@ -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/powerpc/powerpc32. - -# See whether gas has R_PPC_REL16 relocs. -AC_CACHE_CHECK(for R_PPC_REL16 gas support, libc_cv_ppc_rel16, [dnl -cat > conftest.s <<\EOF - .text - addis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha -EOF -if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then - libc_cv_ppc_rel16=yes -else - libc_cv_ppc_rel16=no -fi -rm -f conftest*]) -if test $libc_cv_ppc_rel16 = yes; then - AC_DEFINE(HAVE_ASM_PPC_REL16) -fi - -# See whether GCC uses -msecure-plt. -AC_CACHE_CHECK(for -msecure-plt by default, libc_cv_ppc_secure_plt, [dnl -echo 'int foo (void) { extern int bar; return bar; }' > conftest.c -libc_cv_ppc_secure_plt=no -if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&AS_MESSAGE_LOG_FD); then - if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then - libc_cv_ppc_secure_plt=yes - fi -fi -rm -rf conftest*]) -if test $libc_cv_ppc_secure_plt = yes; then - AC_DEFINE(HAVE_PPC_SECURE_PLT) -fi diff --git a/sysdeps/powerpc/powerpc32/dl-dtprocnum.h b/sysdeps/powerpc/powerpc32/dl-dtprocnum.h deleted file mode 100644 index 7fe2be7939..0000000000 --- a/sysdeps/powerpc/powerpc32/dl-dtprocnum.h +++ /dev/null @@ -1,3 +0,0 @@ -/* Number of extra dynamic section entries for this architecture. By - default there are none. */ -#define DT_THISPROCNUM DT_PPC_NUM diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c index 4120a02382..06960716b9 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.c +++ b/sysdeps/powerpc/powerpc32/dl-machine.c @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation functions. PowerPC version. - Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2003, 2004 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 @@ -242,8 +242,7 @@ __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile) : _dl_runtime_resolve); Elf32_Word offset; - if (profile && GLRO(dl_profile) != NULL - && _dl_name_match_p (GLRO(dl_profile), map)) + if (profile && _dl_name_match_p (GLRO(dl_profile), map)) /* This is the object we are looking for. Say that we really want profiling and the timers are started. */ GL(dl_profile_map) = map; diff --git a/sysdeps/powerpc/powerpc32/dl-machine.h b/sysdeps/powerpc/powerpc32/dl-machine.h index 496fa71ecc..a8c1e3e490 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.h +++ b/sysdeps/powerpc/powerpc32/dl-machine.h @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation inline functions. PowerPC version. - Copyright (C) 1995-2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2002, 2003 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 @@ -25,10 +25,6 @@ #include #include -/* Translate a processor specific dynamic tag to the index - in l_info array. */ -#define DT_PPC(x) (DT_PPC_##x - DT_LOPROC + DT_NUM) - /* Return nonzero iff ELF header is compatible with the running host. */ static inline int elf_machine_matches_host (const Elf32_Ehdr *ehdr) @@ -36,38 +32,24 @@ elf_machine_matches_host (const Elf32_Ehdr *ehdr) return ehdr->e_machine == EM_PPC; } -/* Return the value of the GOT pointer. */ -static inline Elf32_Addr * __attribute__ ((const)) -ppc_got (void) -{ - Elf32_Addr *got; -#ifdef HAVE_ASM_PPC_REL16 - asm ("bcl 20,31,1f\n" - "1: mflr %0\n" - " addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n" - " addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n" - : "=b" (got) : : "lr"); -#else - asm (" bl _GLOBAL_OFFSET_TABLE_-4@local" - : "=l" (got)); -#endif - return got; -} /* Return the link-time address of _DYNAMIC, stored as the first value in the GOT. */ -static inline Elf32_Addr __attribute__ ((const)) +static inline Elf32_Addr elf_machine_dynamic (void) { - return *ppc_got (); + Elf32_Addr *got; + asm (" bl _GLOBAL_OFFSET_TABLE_-4@local" + : "=l"(got)); + return *got; } /* Return the run-time load address of the shared object. */ -static inline Elf32_Addr __attribute__ ((const)) +static inline Elf32_Addr elf_machine_load_address (void) { - Elf32_Addr *branchaddr; - Elf32_Addr runtime_dynamic; + unsigned int *got; + unsigned int *branchaddr; /* This is much harder than you'd expect. Possibly I'm missing something. The 'obvious' way: @@ -98,17 +80,19 @@ elf_machine_load_address (void) the address ourselves. That gives us the following code: */ /* Get address of the 'b _DYNAMIC@local'... */ - asm ("bcl 20,31,0f;" + asm ("bl 0f ;" "b _DYNAMIC@local;" "0:" - : "=l" (branchaddr)); + : "=l"(branchaddr)); + + /* ... and the address of the GOT. */ + asm (" bl _GLOBAL_OFFSET_TABLE_-4@local" + : "=l"(got)); /* So now work out the difference between where the branch actually points, and the offset of that location in memory from the start of the file. */ - runtime_dynamic = ((Elf32_Addr) branchaddr - + ((Elf32_Sword) (*branchaddr << 6 & 0xffffff00) >> 6)); - - return runtime_dynamic - elf_machine_dynamic (); + return ((Elf32_Addr)branchaddr - *got + + ((int)(*branchaddr << 6 & 0xffffff00) >> 6)); } #define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) /* nothing */ @@ -116,6 +100,160 @@ elf_machine_load_address (void) /* The PLT uses Elf32_Rela relocs. */ #define elf_machine_relplt elf_machine_rela +/* This code is used in dl-runtime.c to call the `fixup' function + and then redirect to the address it returns. It is called + from code built in the PLT by elf_machine_runtime_setup. */ +#if !defined PROF +#define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\ + .section \".text\" \n\ + .align 2 \n\ + .globl _dl_runtime_resolve \n\ + .type _dl_runtime_resolve,@function \n\ +_dl_runtime_resolve: \n\ + # We need to save the registers used to pass parameters, and register 0,\n\ + # which is used by _mcount; the registers are saved in a stack frame.\n\ + stwu 1,-64(1) \n\ + stw 0,12(1) \n\ + stw 3,16(1) \n\ + stw 4,20(1) \n\ + # The code that calls this has put parameters for `fixup' in r12 and r11.\n\ + mr 3,12 \n\ + stw 5,24(1) \n\ + mr 4,11 \n\ + stw 6,28(1) \n\ + mflr 0 \n\ + # We also need to save some of the condition register fields.\n\ + stw 7,32(1) \n\ + stw 0,48(1) \n\ + stw 8,36(1) \n\ + mfcr 0 \n\ + stw 9,40(1) \n\ + stw 10,44(1) \n\ + stw 0,8(1) \n\ + bl fixup@local \n\ + # 'fixup' returns the address we want to branch to.\n\ + mtctr 3 \n\ + # Put the registers back...\n\ + lwz 0,48(1) \n\ + lwz 10,44(1) \n\ + lwz 9,40(1) \n\ + mtlr 0 \n\ + lwz 8,36(1) \n\ + lwz 0,8(1) \n\ + lwz 7,32(1) \n\ + lwz 6,28(1) \n\ + mtcrf 0xFF,0 \n\ + lwz 5,24(1) \n\ + lwz 4,20(1) \n\ + lwz 3,16(1) \n\ + lwz 0,12(1) \n\ + # ...unwind the stack frame, and jump to the PLT entry we updated.\n\ + addi 1,1,64 \n\ + bctr \n\ + .size _dl_runtime_resolve,.-_dl_runtime_resolve \n\ + \n\ + .align 2 \n\ + .globl _dl_prof_resolve \n\ + .type _dl_prof_resolve,@function \n\ +_dl_prof_resolve: \n\ + # We need to save the registers used to pass parameters, and register 0,\n\ + # which is used by _mcount; the registers are saved in a stack frame.\n\ + stwu 1,-64(1) \n\ + stw 0,12(1) \n\ + stw 3,16(1) \n\ + stw 4,20(1) \n\ + # The code that calls this has put parameters for `fixup' in r12 and r11.\n\ + mr 3,12 \n\ + stw 5,24(1) \n\ + mr 4,11 \n\ + stw 6,28(1) \n\ + mflr 5 \n\ + # We also need to save some of the condition register fields.\n\ + stw 7,32(1) \n\ + stw 5,48(1) \n\ + stw 8,36(1) \n\ + mfcr 0 \n\ + stw 9,40(1) \n\ + stw 10,44(1) \n\ + stw 0,8(1) \n\ + bl profile_fixup@local \n\ + # 'fixup' returns the address we want to branch to.\n\ + mtctr 3 \n\ + # Put the registers back...\n\ + lwz 0,48(1) \n\ + lwz 10,44(1) \n\ + lwz 9,40(1) \n\ + mtlr 0 \n\ + lwz 8,36(1) \n\ + lwz 0,8(1) \n\ + lwz 7,32(1) \n\ + lwz 6,28(1) \n\ + mtcrf 0xFF,0 \n\ + lwz 5,24(1) \n\ + lwz 4,20(1) \n\ + lwz 3,16(1) \n\ + lwz 0,12(1) \n\ + # ...unwind the stack frame, and jump to the PLT entry we updated.\n\ + addi 1,1,64 \n\ + bctr \n\ + .size _dl_prof_resolve,.-_dl_prof_resolve \n\ + # Undo '.section text'.\n\ + .previous \n\ +"); +#else +# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\ + .section \".text\" \n\ + .align 2 \n\ + .globl _dl_runtime_resolve \n\ + .globl _dl_prof_resolve \n\ + .type _dl_runtime_resolve,@function \n\ + .type _dl_prof_resolve,@function \n\ +_dl_runtime_resolve: \n\ +_dl_prof_resolve: \n\ + # We need to save the registers used to pass parameters, and register 0,\n\ + # which is used by _mcount; the registers are saved in a stack frame.\n\ + stwu 1,-64(1) \n\ + stw 0,12(1) \n\ + stw 3,16(1) \n\ + stw 4,20(1) \n\ + # The code that calls this has put parameters for `fixup' in r12 and r11.\n\ + mr 3,12 \n\ + stw 5,24(1) \n\ + mr 4,11 \n\ + stw 6,28(1) \n\ + mflr 0 \n\ + # We also need to save some of the condition register fields.\n\ + stw 7,32(1) \n\ + stw 0,48(1) \n\ + stw 8,36(1) \n\ + mfcr 0 \n\ + stw 9,40(1) \n\ + stw 10,44(1) \n\ + stw 0,8(1) \n\ + bl fixup@local \n\ + # 'fixup' returns the address we want to branch to.\n\ + mtctr 3 \n\ + # Put the registers back...\n\ + lwz 0,48(1) \n\ + lwz 10,44(1) \n\ + lwz 9,40(1) \n\ + mtlr 0 \n\ + lwz 8,36(1) \n\ + lwz 0,8(1) \n\ + lwz 7,32(1) \n\ + lwz 6,28(1) \n\ + mtcrf 0xFF,0 \n\ + lwz 5,24(1) \n\ + lwz 4,20(1) \n\ + lwz 3,16(1) \n\ + lwz 0,12(1) \n\ + # ...unwind the stack frame, and jump to the PLT entry we updated.\n\ + addi 1,1,64 \n\ + bctr \n\ + .size _dl_runtime_resolve,.-_dl_runtime_resolve \n\ +"); +#endif + /* Mask identifying addresses reserved for the user program, where the dynamic linker should not map anything. */ #define ELF_MACHINE_USER_ADDRESS_MASK 0xf0000000UL @@ -160,69 +298,13 @@ __elf_preferred_address(struct link_map *loader, size_t maplength, /* The PowerPC never uses REL relocations. */ #define ELF_MACHINE_NO_REL 1 -/* Set up the loaded object described by MAP so its unrelocated PLT +/* 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. Also install a small trampoline to be used by entries that have been relocated to an address too far away for a single branch. */ extern int __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile); - -static inline int -elf_machine_runtime_setup (struct link_map *map, - int lazy, int profile) -{ - if (map->l_info[DT_JMPREL] == 0) - return lazy; - - if (map->l_info[DT_PPC(GOT)] == 0) - /* Handle old style PLT. */ - return __elf_machine_runtime_setup (map, lazy, profile); - - /* New style non-exec PLT consisting of an array of addresses. */ - map->l_info[DT_PPC(GOT)]->d_un.d_ptr += map->l_addr; - if (lazy) - { - Elf32_Addr *plt, *got, glink; - Elf32_Word num_plt_entries; - void (*dlrr) (void); - extern void _dl_runtime_resolve (void); - extern void _dl_prof_resolve (void); - - if (__builtin_expect (!profile, 1)) - dlrr = _dl_runtime_resolve; - else - { - if (GLRO(dl_profile) != NULL - &&_dl_name_match_p (GLRO(dl_profile), map)) - GL(dl_profile_map) = map; - dlrr = _dl_prof_resolve; - } - got = (Elf32_Addr *) map->l_info[DT_PPC(GOT)]->d_un.d_ptr; - glink = got[1]; - got[1] = (Elf32_Addr) dlrr; - got[2] = (Elf32_Addr) map; - - /* Relocate everything in .plt by the load address offset. */ - plt = (Elf32_Addr *) D_PTR (map, l_info[DT_PLTGOT]); - num_plt_entries = (map->l_info[DT_PLTRELSZ]->d_un.d_val - / sizeof (Elf32_Rela)); - - /* If a library is prelinked but we have to relocate anyway, - we have to be able to undo the prelinking of .plt section. - The prelinker saved us at got[1] address of .glink - section's start. */ - if (glink) - { - glink += map->l_addr; - while (num_plt_entries-- != 0) - *plt++ = glink, glink += 4; - } - else - while (num_plt_entries-- != 0) - *plt++ += map->l_addr; - } - return lazy; -} +#define elf_machine_runtime_setup __elf_machine_runtime_setup /* Change the PLT entry whose reloc is 'reloc' to call the actual routine. */ extern Elf32_Addr __elf_machine_fixup_plt (struct link_map *map, @@ -235,12 +317,7 @@ elf_machine_fixup_plt (struct link_map *map, lookup_t t, const Elf32_Rela *reloc, Elf32_Addr *reloc_addr, Elf64_Addr finaladdr) { - if (map->l_info[DT_PPC(GOT)] == 0) - /* Handle old style PLT. */ - return __elf_machine_fixup_plt (map, reloc, reloc_addr, finaladdr); - - *reloc_addr = finaladdr; - return finaladdr; + return __elf_machine_fixup_plt (map, reloc, reloc_addr, finaladdr); } /* Return the final value of a plt relocation. */ @@ -251,14 +328,9 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc, return value + reloc->r_addend; } - -/* Names of the architecture-specific auditing callback functions. */ -#define ARCH_LA_PLTENTER ppc32_gnu_pltenter -#define ARCH_LA_PLTEXIT ppc32_gnu_pltexit - #endif /* dl_machine_h */ -#ifdef RESOLVE_MAP +#ifdef RESOLVE /* Do the actual processing of a reloc, once its target address has been determined. */ @@ -281,7 +353,7 @@ extern void _dl_reloc_overflow (struct link_map *map, LOADADDR is the load address of the object; INFO is an array indexed by DT_* of the .dynamic section info. */ -auto inline void __attribute__ ((always_inline)) +inline void 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) @@ -309,8 +381,16 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, value = map->l_addr; else { +# if defined USE_TLS && !defined RTLD_BOOTSTRAP sym_map = RESOLVE_MAP (&sym, version, r_type); - value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value; + value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value; +# else + value = RESOLVE (&sym, version, r_type); +# ifndef RTLD_BOOTSTRAP + if (sym != NULL) +# endif + value += sym->st_value; +# endif } value += reloc->r_addend; #else @@ -363,16 +443,11 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, break; #endif /* USE_TLS etc. */ - case R_PPC_JMP_SLOT: #ifdef RESOLVE_CONFLICT_FIND_MAP + case R_PPC_JMP_SLOT: RESOLVE_CONFLICT_FIND_MAP (map, reloc_addr); -#endif - if (map->l_info[DT_PPC(GOT)] != 0) - { - *reloc_addr = value; - break; - } /* FALLTHROUGH */ +#endif default: __process_machine_rela (map, reloc, sym_map, sym, refsym, @@ -380,7 +455,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, } } -auto inline void __attribute__ ((always_inline)) +static inline void elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, void *const reloc_addr_arg) { @@ -388,7 +463,7 @@ elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, *reloc_addr = l_addr + reloc->r_addend; } -auto inline void __attribute__ ((always_inline)) +static inline void elf_machine_lazy_rel (struct link_map *map, Elf32_Addr l_addr, const Elf32_Rela *reloc) { @@ -399,4 +474,4 @@ elf_machine_lazy_rel (struct link_map *map, DT_RELA table. */ #define ELF_MACHINE_PLTREL_OVERLAP 1 -#endif /* RESOLVE_MAP */ +#endif /* RESOLVE */ diff --git a/sysdeps/powerpc/powerpc32/dl-start.S b/sysdeps/powerpc/powerpc32/dl-start.S index c77c4de198..d72202d4a4 100644 --- a/sysdeps/powerpc/powerpc32/dl-start.S +++ b/sysdeps/powerpc/powerpc32/dl-start.S @@ -1,5 +1,5 @@ /* Machine-dependent ELF startup code. PowerPC version. - Copyright (C) 1995-2000, 2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1995-2000, 2002, 2004 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 @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include @@ -39,7 +39,7 @@ ENTRY(_start) bl _dl_start@local /* FALLTHRU */ -_dl_start_user: +ENTRY(_dl_start_user) /* Now, we do our main work of calling initialisation procedures. The ELF ABI doesn't say anything about parameters for these, so we just pass argc, argv, and the environment. @@ -47,15 +47,8 @@ _dl_start_user: passed by value!). */ /* Put our GOT pointer in r31, */ -#ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r31 - addis r31,r31,_GLOBAL_OFFSET_TABLE_-1b@ha - addi r31,r31,_GLOBAL_OFFSET_TABLE_-1b@l -#else bl _GLOBAL_OFFSET_TABLE_-4@local mflr r31 -#endif /* the address of _start in r30, */ mr r30,r3 /* &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28. */ @@ -98,7 +91,6 @@ _dl_start_user: Take the opportunity to clear LR, so anyone who accidentally returns from _start gets SEGV. Also clear the next few words of the stack. */ -_dl_main_dispatch: li r31,0 stw r31,0(r1) mtlr r31 diff --git a/sysdeps/powerpc/powerpc32/dl-trampoline.S b/sysdeps/powerpc/powerpc32/dl-trampoline.S deleted file mode 100644 index 6a158c3fff..0000000000 --- a/sysdeps/powerpc/powerpc32/dl-trampoline.S +++ /dev/null @@ -1,186 +0,0 @@ -/* PLT trampolines. PPC32 version. - Copyright (C) 2005, 2006 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, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ - -#include - - .section ".text" - .align 2 - .globl _dl_runtime_resolve - .type _dl_runtime_resolve,@function -_dl_runtime_resolve: - cfi_startproc - # We need to save the registers used to pass parameters, and register 0, - # which is used by _mcount; the registers are saved in a stack frame. - stwu r1,-64(r1) - cfi_adjust_cfa_offset (64) - stw r0,12(r1) - stw r3,16(r1) - stw r4,20(r1) - # The code that calls this has put parameters for `fixup' in r12 and r11. - mr r3,r12 - stw r5,24(r1) - mr r4,r11 - stw r6,28(r1) - mflr r0 - # We also need to save some of the condition register fields - stw r7,32(r1) - # Don't clobber the caller's LRSAVE, it is needed by _mcount. - stw r0,48(r1) - cfi_offset (lr, -16) - stw r8,36(r1) - mfcr r0 - stw r9,40(r1) - stw r10,44(r1) - stw r0,8(r1) - bl _dl_fixup@local - # 'fixup' returns the address we want to branch to. - mtctr r3 - # Put the registers back... - lwz r0,48(r1) - lwz r10,44(r1) - lwz r9,40(r1) - mtlr r0 - lwz r8,36(r1) - lwz r0,8(r1) - lwz r7,32(r1) - lwz r6,28(r1) - mtcrf 0xFF,r0 - lwz r5,24(r1) - lwz r4,20(r1) - lwz r3,16(r1) - lwz r0,12(r1) - # ...unwind the stack frame, and jump to the PLT entry we updated. - addi r1,r1,64 - bctr - cfi_endproc - .size _dl_runtime_resolve,.-_dl_runtime_resolve - -#ifndef PROF - .align 2 - .globl _dl_prof_resolve - .type _dl_prof_resolve,@function -_dl_prof_resolve: - cfi_startproc - # We need to save the registers used to pass parameters, and register 0, - # which is used by _mcount; the registers are saved in a stack frame. - stwu r1,-320(r1) - cfi_adjust_cfa_offset (320) - /* Stack layout: - - +312 stackframe - +308 lr - +304 r1 - +288 v12 - +272 v11 - +256 v10 - +240 v9 - +224 v8 - +208 v7 - +192 v6 - +176 v5 - +160 v4 - +144 v3 - +128 v2 - +112 v1 - +104 fp8 - +96 fp7 - +88 fp6 - +80 fp5 - +72 fp4 - +64 fp3 - +56 fp2 - +48 fp1 - +44 r10 - +40 r9 - +36 r8 - +32 r7 - +28 r6 - +24 r5 - +20 r4 - +16 r3 - +12 r0 - +8 cr - r1 link - */ - stw r0,12(r1) - stw r3,16(r1) - stw r4,20(r1) - # The code that calls this has put parameters for `fixup' in r12 and r11. - mr r3,r12 - stw r5,24(r1) - mr r4,r11 - stw r6,28(r1) - mflr r5 - # We also need to save some of the condition register fields. - stw r7,32(r1) - # Don't clobber the caller's LRSAVE, it is needed by _mcount. - stw r5,308(r1) - cfi_offset (lr, -12) - stw r8,36(r1) - mfcr r0 - stw r9,40(r1) - stw r10,44(r1) - stw r0,8(r1) - # Save the floating point registers - stfd fp1,48(r1) - stfd fp2,56(r1) - stfd fp3,64(r1) - stfd fp4,72(r1) - stfd fp5,80(r1) - stfd fp6,88(r1) - stfd fp7,96(r1) - stfd fp8,104(r1) - # XXX TODO: store vmx registers - # Load the extra parameters. - addi r6,r1,16 - addi r7,r1,312 - li r0,-1 - stw r0,0(r7) - bl _dl_profile_fixup@local - # 'fixup' returns the address we want to branch to. - mtctr r3 - # Put the registers back... - lwz r0,308(r1) - lwz r10,44(r1) - lwz r9,40(r1) - mtlr r0 - lwz r8,36(r1) - lwz r0,8(r1) - lwz r7,32(r1) - lwz r6,28(r1) - mtcrf 0xFF,r0 - lwz r5,24(r1) - lwz r4,20(r1) - lwz r3,16(r1) - lwz r0,12(r1) - # Load the floating point registers. - lfd fp1,48(r1) - lfd fp2,56(r1) - lfd fp3,64(r1) - lfd fp4,72(r1) - lfd fp5,80(r1) - lfd fp6,88(r1) - lfd fp7,96(r1) - lfd fp8,104(r1) - # ...unwind the stack frame, and jump to the PLT entry we updated. - addi r1,r1,320 - bctr - cfi_endproc - .size _dl_prof_resolve,.-_dl_prof_resolve -#endif diff --git a/sysdeps/powerpc/powerpc32/elf/start.S b/sysdeps/powerpc/powerpc32/elf/start.S index bafd2ae001..7827357a6c 100644 --- a/sysdeps/powerpc/powerpc32/elf/start.S +++ b/sysdeps/powerpc/powerpc32/elf/start.S @@ -52,7 +52,7 @@ L(start_addresses): ASM_SIZE_DIRECTIVE(L(start_addresses)) .section ".text" -#if defined PIC && !defined HAVE_ASM_PPC_REL16 +#ifdef PIC L(start_addressesp): .long L(start_addresses)-L(branch) #endif @@ -73,19 +73,11 @@ L(branch): mtlr r0 stw r0,0(r1) /* Set r13 to point at the 'small data area', and put the address of - start_addresses in r8. Also load the GOT pointer so that new PLT - calls work, like the one to __libc_start_main. */ + start_addresses in r8... */ #ifdef PIC -# ifdef HAVE_ASM_PPC_REL16 - addis r30,r13,_GLOBAL_OFFSET_TABLE_-L(branch)@ha - addis r8,r13,L(start_addresses)-L(branch)@ha - addi r30,r30,_GLOBAL_OFFSET_TABLE_-L(branch)@l - lwzu r13,L(start_addresses)-L(branch)@l(r8) -# else lwz r8,L(start_addressesp)-L(branch)(r13) add r8,r13,r8 lwz r13,0(r8) -# endif #else lis r8,L(start_addresses)@ha lwzu r13,L(start_addresses)@l(r8) diff --git a/sysdeps/powerpc/powerpc32/fpu/Dist b/sysdeps/powerpc/powerpc32/fpu/Dist new file mode 100644 index 0000000000..375e57172e --- /dev/null +++ b/sysdeps/powerpc/powerpc32/fpu/Dist @@ -0,0 +1,2 @@ +fprrest.S +fprsave.S diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S index 404f403855..a2415b9542 100644 --- a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S @@ -1,5 +1,5 @@ /* longjmp for PowerPC. - Copyright (C) 1995-99, 2000, 2003-2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1995-99, 2000, 2003, 2004 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 @@ -14,15 +14,16 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include #define _ASM +#define _SETJMP_H #ifdef __NO_VMX__ # include #else -# include +# include #endif #include #include @@ -33,25 +34,15 @@ ENTRY (BP_SYM (__longjmp)) #ifndef __NO_VMX__ # ifdef PIC mflr r6 - cfi_register (lr,r6) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r5 - addis r5,r5,_GLOBAL_OFFSET_TABLE_-1b@ha - addi r5,r5,_GLOBAL_OFFSET_TABLE_-1b@l -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r5 -# endif # ifdef SHARED lwz r5,_rtld_global_ro@got(r5) mtlr r6 - cfi_same_value (lr) lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5) # else - lwz r5,_dl_hwcap@got(r5) + lwz r5,_rtld_global_ro@got(r5) mtlr r6 - cfi_same_value (lr) lwz r5,0(r5) # endif # else @@ -114,11 +105,7 @@ aligned_restore_vmx: lvx v31,0,r6 L(no_vmx): #endif -#ifdef PTR_DEMANGLE - lwz r24,(JB_GPR1*4)(r3) -#else lwz r1,(JB_GPR1*4)(r3) -#endif lwz r0,(JB_LR*4)(r3) lwz r14,((JB_GPRS+0)*4)(r3) lfd fp14,((JB_FPRS+0*2)*4)(r3) @@ -134,10 +121,6 @@ L(no_vmx): lfd fp19,((JB_FPRS+5*2)*4)(r3) lwz r20,((JB_GPRS+6)*4)(r3) lfd fp20,((JB_FPRS+6*2)*4)(r3) -#ifdef PTR_DEMANGLE - PTR_DEMANGLE3 (r1, r24, r25) - PTR_DEMANGLE2 (r0, r25) -#endif mtlr r0 lwz r21,((JB_GPRS+7)*4)(r3) lfd fp21,((JB_FPRS+7*2)*4)(r3) diff --git a/sysdeps/powerpc/powerpc32/fpu/fprrest.S b/sysdeps/powerpc/powerpc32/fpu/fprrest.S index 2f6c6deb2e..42317809eb 100644 --- a/sysdeps/powerpc/powerpc32/fpu/fprrest.S +++ b/sysdeps/powerpc/powerpc32/fpu/fprrest.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 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 @@ -13,8 +13,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* Floating Point Registers (FPRs) restore routine @@ -92,4 +92,3 @@ C_TEXT(_restfpr_29): lwz r0,8(r1) #get return address from frame lfd fp30,-16(r1) #restore f30 lfd fp31,-8(r1) #restore f31 blr #return -END (_restfpr_all) diff --git a/sysdeps/powerpc/powerpc32/fpu/fprsave.S b/sysdeps/powerpc/powerpc32/fpu/fprsave.S index c05178775d..d7bc1ab7dc 100644 --- a/sysdeps/powerpc/powerpc32/fpu/fprsave.S +++ b/sysdeps/powerpc/powerpc32/fpu/fprsave.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 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 @@ -13,8 +13,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* Floating Point Registers (FPRs) save routine @@ -27,86 +27,67 @@ ENTRY(_savefpr_all) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_14) C_TEXT(_savef14): C_TEXT(_savefpr_14): stfd fp14,-144(r1) - cfi_offset(fp14,-144) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef15) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_15) C_TEXT(_savef15): C_TEXT(_savefpr_15): stfd fp15,-136(r1) - cfi_offset(fp15,-136) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef16) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_16) C_TEXT(_savef16): C_TEXT(_savefpr_16): stfd fp16,-128(r1) - cfi_offset(fp16,-128) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef17) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_17) C_TEXT(_savef17): C_TEXT(_savefpr_17): stfd fp17,-120(r1) - cfi_offset(fp17,-120) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef18) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_18) C_TEXT(_savef18): C_TEXT(_savefpr_18): stfd fp18,-112(r1) - cfi_offset(fp18,-112) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef19) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_19) C_TEXT(_savef19): C_TEXT(_savefpr_19): stfd fp19,-104(r1) - cfi_offset(fp19,-104) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef20) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_20) C_TEXT(_savef20): C_TEXT(_savefpr_20): stfd fp20,-96(r1) - cfi_offset(fp20,-96) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef21) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_21) C_TEXT(_savef21): C_TEXT(_savefpr_21): stfd fp21,-88(r1) - cfi_offset(fp21,-88) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef22) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_22) C_TEXT(_savef22): C_TEXT(_savefpr_22): stfd fp22,-80(r1) - cfi_offset(fp22,-80) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef23) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_23) C_TEXT(_savef23): C_TEXT(_savefpr_23): stfd fp23,-72(r1) - cfi_offset(fp23,-72) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef24) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_24) C_TEXT(_savef24): C_TEXT(_savefpr_24): stfd fp24,-64(r1) - cfi_offset(fp24,-64) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef25) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_25) C_TEXT(_savef25): C_TEXT(_savefpr_25): stfd fp25,-56(r1) - cfi_offset(fp25,-56) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef26) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_26) C_TEXT(_savef26): C_TEXT(_savefpr_26): stfd fp26,-48(r1) - cfi_offset(fp26,-48) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef27) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_27) C_TEXT(_savef27): C_TEXT(_savefpr_27): stfd fp27,-40(r1) - cfi_offset(fp27,-40) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef28) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_28) C_TEXT(_savef28): C_TEXT(_savefpr_28): stfd fp28,-32(r1) - cfi_offset(fp28,-32) ASM_GLOBAL_DIRECTIVE C_TEXT(_savef29) ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_29) C_TEXT(_savef29): C_TEXT(_savefpr_29): stfd fp29,-24(r1) #save f29 stfd fp30,-16(r1) #save f30 stfd fp31,-8(r1) #save f31 - cfi_offset(fp29,-24) - cfi_offset(fp30,-16) - cfi_offset(fp31,-8) stw r0,8(r1) #save LR in callers frame blr #return -END (_savefpr_all) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_ceil.S b/sysdeps/powerpc/powerpc32/fpu/s_ceil.S index bc74d302fb..d211314bbf 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_ceil.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_ceil.S @@ -1,5 +1,5 @@ /* ceil function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,39 +14,46 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include -#include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + .section .rodata + .align 3 + .type TWO52.0,@object + .size TWO52.0,8 +TWO52.0: + .long 0x43300000 + .long 0 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x80000000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**52 */ - .long 0x59800000 + .long 0x43300000 + .long 0 +.LC1: /* -0.0 */ + .long 0x80000000 + .long 0 .section ".text" ENTRY (__ceil) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ @@ -57,18 +64,27 @@ ENTRY (__ceil) ble- cr6,.L4 fadd fp1,fp1,fp13 /* x+= TWO52; */ fsub fp1,fp1,fp13 /* x-= TWO52; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ +.L9: mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr .L4: bge- cr6,.L9 /* if (x < 0.0) */ fsub fp1,fp1,fp13 /* x-= TWO52; */ fadd fp1,fp1,fp13 /* x+= TWO52; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ -.L9: + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 +#ifdef SHARED + mflr r11 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r10 + lwz r9,.LC1@got(10) + mtlr r11 + lfd fp1,0(r9) +#else + lis r9,.LC1@ha + lfd fp1,.LC1@l(r9) +#endif blr END (__ceil) @@ -78,6 +94,3 @@ weak_alias (__ceil, ceil) weak_alias (__ceil, ceill) strong_alias (__ceil, __ceill) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) -compat_symbol (libm, __ceil, ceill, GLIBC_2_0) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S b/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S index 47a75ec0c3..4439dc2338 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S @@ -1,5 +1,5 @@ /* float ceil function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,38 +14,46 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + .section .rodata + .align 3 + .type TWO52.0,@object + .size TWO52.0,8 +TWO52.0: + .long 0x43300000 + .long 0 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x80000000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**23 */ - .long 0x4b000000 + .long 0x41600000 + .long 0 +.LC1: /* -0.0 */ + .long 0x80000000 + .long 0 .section ".text" ENTRY (__ceilf) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ @@ -56,18 +64,27 @@ ENTRY (__ceilf) ble- cr6,.L4 fadds fp1,fp1,fp13 /* x+= TWO23; */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ +.L9: mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr .L4: bge- cr6,.L9 /* if (x < 0.0) */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ fadds fp1,fp1,fp13 /* x+= TWO23; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ -.L9: + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 +#ifdef SHARED + mflr r11 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r10 + lwz r9,.LC1@got(10) + mtlr r11 + lfd fp1,0(r9) +#else + lis r9,.LC1@ha + lfd fp1,.LC1@l(r9) +#endif blr END (__ceilf) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S index dd68b0869c..933435da3d 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S @@ -1,5 +1,5 @@ /* Copy a sign bit between floating-point values. - Copyright (C) 1997, 1999, 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000 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 @@ -14,26 +14,23 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* This has been coded in assembler because GCC makes such a mess of it when it's coded in C. */ #include -#include ENTRY(__copysign) /* double [f1] copysign (double [f1] x, double [f2] y); copysign(x,y) returns a value with the magnitude of x and with the sign bit of y. */ stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) stfd fp2,8(r1) lwz r3,8(r1) cmpwi r3,0 addi r1,r1,16 - cfi_adjust_cfa_offset (-16) blt L(0) fabs fp1,fp1 blr @@ -41,20 +38,13 @@ L(0): fnabs fp1,fp1 blr END (__copysign) -weak_alias (__copysign,copysign) +weak_alias(__copysign,copysign) /* It turns out that it's safe to use this code even for single-precision. */ -weak_alias (__copysign,copysignf) +weak_alias(__copysign,copysignf) strong_alias(__copysign,__copysignf) #ifdef NO_LONG_DOUBLE -weak_alias (__copysign,copysignl) +weak_alias(__copysign,copysignl) strong_alias(__copysign,__copysignl) #endif -#ifdef IS_IN_libm -# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) -compat_symbol (libm, __copysign, copysignl, GLIBC_2_0) -# endif -#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) -compat_symbol (libc, __copysign, copysignl, GLIBC_2_0) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S b/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S deleted file mode 100644 index 64b6a45437..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S +++ /dev/null @@ -1,50 +0,0 @@ -/* Copy a sign bit between floating-point values. - IBM extended format long double version. - Copyright (C) 2006 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include -#include - -ENTRY(__copysignl) -/* long double [f1,f2] copysign (long double [f1,f2] x, long double [f3,f4] y); - copysign(x,y) returns a value with the magnitude of x and - with the sign bit of y. */ - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) - stfd fp3,8(r1) - fmr fp0,fp1 - fabs fp1,fp1 - fcmpu cr7,fp0,fp1 - lwz r3,8(r1) - cmpwi cr6,r3,0 - addi r1,r1,16 - cfi_adjust_cfa_offset (-16) - beq cr7,L(0) - fneg fp2,fp2 -L(0): bgelr cr6 - fneg fp1,fp1 - fneg fp2,fp2 - blr -END (__copysignl) - -#ifdef IS_IN_libm -long_double_symbol (libm, __copysignl, copysignl) -#else -long_double_symbol (libc, __copysignl, copysignl) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fabs.S b/sysdeps/powerpc/powerpc32/fpu/s_fabs.S deleted file mode 100644 index 53d21301ee..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/s_fabs.S +++ /dev/null @@ -1,5 +0,0 @@ -#include -#include -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) -compat_symbol (libm, __fabs, fabsl, GLIBC_2_0) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fabsl.S b/sysdeps/powerpc/powerpc32/fpu/s_fabsl.S deleted file mode 100644 index 3655e5b2f3..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/s_fabsl.S +++ /dev/null @@ -1,36 +0,0 @@ -/* Copy a sign bit between floating-point values. - IBM extended format long double version. - Copyright (C) 2004, 2006 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include -#include - -ENTRY(__fabsl) -/* long double [f1,f2] fabs (long double [f1,f2] x); - fabs(x,y) returns a value with the magnitude of x and - with the sign bit of y. */ - fmr fp0,fp1 - fabs fp1,fp1 - fcmpu cr1,fp0,fp1 - beqlr cr1 - fneg fp2,fp2 - blr -END (__fabsl) - -long_double_symbol (libm, __fabsl, fabsl) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fdim.c b/sysdeps/powerpc/powerpc32/fpu/s_fdim.c deleted file mode 100644 index e34b51ee54..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/s_fdim.c +++ /dev/null @@ -1,5 +0,0 @@ -#include -#include -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __fdim, fdiml, GLIBC_2_1); -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_floor.S b/sysdeps/powerpc/powerpc32/fpu/s_floor.S index a29e4791ea..143f907b18 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_floor.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_floor.S @@ -1,5 +1,5 @@ /* Floor function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,39 +14,38 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include -#include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + .section .rodata + .align 3 + .type TWO52.0,@object + .size TWO52.0,8 +TWO52.0: + .long 0x43300000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**52 */ - .long 0x59800000 + .long 0x43300000 + .long 0 .section ".text" ENTRY (__floor) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ @@ -57,16 +56,15 @@ ENTRY (__floor) ble- cr6,.L4 fadd fp1,fp1,fp13 /* x+= TWO52; */ fsub fp1,fp1,fp13 /* x-= TWO52; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 + fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */ blr .L4: bge- cr6,.L9 /* if (x < 0.0) */ fsub fp1,fp1,fp13 /* x-= TWO52; */ fadd fp1,fp1,fp13 /* x+= TWO52; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ .L9: mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr @@ -78,6 +76,3 @@ weak_alias (__floor, floor) weak_alias (__floor, floorl) strong_alias (__floor, __floorl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) -compat_symbol (libm, __floor, floorl, GLIBC_2_0) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S index 99fbdc5f86..154bc30ff7 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S @@ -1,5 +1,5 @@ /* float Floor function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,38 +14,38 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + .section .rodata + .align 3 + .type TWO23.0,@object + .size TWO23.0,8 +TWO23.0: + .long 0x41600000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**23 */ - .long 0x4b000000 + .long 0x41600000 + .long 0 .section ".text" ENTRY (__floorf) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ @@ -56,16 +56,15 @@ ENTRY (__floorf) ble- cr6,.L4 fadds fp1,fp1,fp13 /* x+= TWO23; */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 + fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */ blr .L4: bge- cr6,.L9 /* if (x < 0.0) */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ fadds fp1,fp1,fp13 /* x+= TWO23; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ .L9: mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fmax.S b/sysdeps/powerpc/powerpc32/fpu/s_fmax.S deleted file mode 100644 index 69735761ab..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/s_fmax.S +++ /dev/null @@ -1,5 +0,0 @@ -#include -#include -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __fmax, fmaxl, GLIBC_2_1) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fmin.S b/sysdeps/powerpc/powerpc32/fpu/s_fmin.S deleted file mode 100644 index 6d4a0a946c..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/s_fmin.S +++ /dev/null @@ -1,5 +0,0 @@ -#include -#include -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __fmin, fminl, GLIBC_2_1) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_isnan.c b/sysdeps/powerpc/powerpc32/fpu/s_isnan.c deleted file mode 100644 index 397717ba9c..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/s_isnan.c +++ /dev/null @@ -1,7 +0,0 @@ -#include -#ifndef IS_IN_libm -# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) -compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); -compat_symbol (libc, isnan, isnanl, GLIBC_2_0); -# endif -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_llrint.c b/sysdeps/powerpc/powerpc32/fpu/s_llrint.c index cb96be7c9b..7fdc296b0b 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_llrint.c +++ b/sysdeps/powerpc/powerpc32/fpu/s_llrint.c @@ -1,5 +1,5 @@ /* Round a double value to a long long in the current rounding mode. - Copyright (C) 1997, 2006 Free Software Foundation, Inc. + Copyright (C) 1997 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 @@ -17,8 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include -#include +#include "math.h" long long int __llrint (double x) @@ -30,6 +29,3 @@ weak_alias (__llrint, llrint) strong_alias (__llrint, __llrintl) weak_alias (__llrint, llrintl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __llrint, llrintl, GLIBC_2_1); -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lrint.S b/sysdeps/powerpc/powerpc32/fpu/s_lrint.S index da0a1e505a..57d56c48cd 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_lrint.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_lrint.S @@ -1,5 +1,5 @@ /* Round double to long int. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -18,18 +18,15 @@ 02111-1307 USA. */ #include -#include /* long int[r3] __lrint (double x[fp1]) */ -ENTRY (__lrint) - stwu r1,-16(r1) +ENTRY (__lrint) fctiw fp13,fp1 - stfd fp13,8(r1) + stfd fp13,-8(r1) nop /* Insure the following load is in a different dispatch group */ nop /* to avoid pipe stall on POWER4&5. */ nop - lwz r3,12(r1) - addi r1,r1,16 + lwz r3,-4(r1) blr END (__lrint) @@ -42,6 +39,3 @@ weak_alias (__lrint, lrintf) strong_alias (__lrint, __lrintl) weak_alias (__lrint, lrintl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __lrint, lrintl, GLIBC_2_1) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/fpu/s_lround.S index 9c534ec2be..dcb97e373b 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S @@ -1,5 +1,5 @@ /* lround function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,18 +14,32 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include -#include + + .section .rodata + .align 3 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x00000000 + .long 0 + .type POINTFIVE.0,@object + .size POINTFIVE.0,8 +POINTFIVE.0: + .long 0x3fe00000 + .long 0 .section .rodata.cst8,"aM",@progbits,8 - .align 2 + .align 3 .LC0: /* 0.0 */ .long 0x00000000 + .long 0 .LC1: /* 0.5 */ - .long 0x3f000000 + .long 0x3fe00000 + .long 0 .section ".text" @@ -40,51 +54,41 @@ to the integer value. */ ENTRY (__lround) - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - addi r9,r9,.LC0-1b@l -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) -# endif mtlr r11 - cfi_same_value (lr) - lfs fp12,0(r9) + lfd fp12,0(r9) #else lis r9,.LC0@ha - lfs fp12,.LC0@l(r9) + lfd fp12,.LC0@l(r9) #endif #ifdef SHARED - lfs fp10,.LC1-.LC0(r9) + lwz r9,.LC1@got(10) + lfd fp10,0(r9) #else lis r9,.LC1@ha - lfs fp10,.LC1@l(r9) + lfd fp10,.LC1@l(r9) #endif fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ ble- cr6,.L4 fadd fp1,fp1,fp10 /* x+= 0.5; */ .L9: fctiwz fp2,fp1 /* Convert To Integer DW lround toward 0. */ - stfd fp2,8(r1) - nop /* Ensure the following load is in a different dispatch */ - nop /* group to avoid pipe stall on POWER4&5. */ + stfd fp2,-8(r1) + nop /* Insure the following load is in a different dispatch group */ + nop /* to avoid pipe stall on POWER4&5. */ nop - lwz r3,12(r1) - addi r1,r1,16 + lwz r3,-4(r1) blr .L4: fsub fp1,fp1,fp10 /* x-= 0.5; */ b .L9 END (__lround) +strong_alias (__lround, __lround) weak_alias (__lround, lround) strong_alias (__lround, __lroundf) @@ -94,6 +98,3 @@ weak_alias (__lround, lroundf) weak_alias (__lround, lroundl) strong_alias (__lround, __lroundl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __lround, lroundl, GLIBC_2_1) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_rint.S b/sysdeps/powerpc/powerpc32/fpu/s_rint.S index c8dca313ae..dee25f204f 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_rint.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_rint.S @@ -1,5 +1,5 @@ /* Round to int floating-point values. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,41 +14,40 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* This has been coded in assembler because GCC makes such a mess of it when it's coded in C. */ #include -#include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + .section .rodata + .align 3 + .type TWO52.0,@object + .size TWO52.0,8 +TWO52.0: + .long 0x43300000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**52 */ - .long 0x59800000 + .long 0x43300000 + .long 0 .section ".text" ENTRY (__rint) #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ @@ -58,14 +57,13 @@ ENTRY (__rint) bng- cr6,.L4 fadd fp1,fp1,fp13 /* x+= TWO52; */ fsub fp1,fp1,fp13 /* x-= TWO52; */ - fabs fp1,fp1 /* if (x == 0.0) */ - blr /* x = 0.0; */ + blr .L4: bnllr- cr6 /* if (x < 0.0) */ - fsub fp1,fp1,fp13 /* x-= TWO52; */ - fadd fp1,fp1,fp13 /* x+= TWO52; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - blr /* x = -0.0; */ + fsub fp1,fp13,fp1 /* x = TWO52 - x; */ + fsub fp0,fp1,fp13 /* x = - (x - TWO52); */ + fneg fp1,fp0 + blr END (__rint) weak_alias (__rint, rint) @@ -74,6 +72,3 @@ weak_alias (__rint, rint) weak_alias (__rint, rintl) strong_alias (__rint, __rintl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) -compat_symbol (libm, __rint, rintl, GLIBC_2_0) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_rintf.S b/sysdeps/powerpc/powerpc32/fpu/s_rintf.S index 7771cb2bc8..cebf6423af 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_rintf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_rintf.S @@ -1,5 +1,5 @@ /* Round float to int floating-point values. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,37 +14,38 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + + .section .rodata + .align 3 + .type TWO23.0,@object + .size TWO23.0,8 +TWO23.0: + .long 0x41600000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**23 */ - .long 0x4b000000 + .long 0x41600000 + .long 0 .section ".text" ENTRY (__rintf) #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ @@ -54,14 +55,13 @@ ENTRY (__rintf) bng- cr6,.L4 fadds fp1,fp1,fp13 /* x+= TWO23; */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ - fabs fp1,fp1 /* if (x == 0.0) */ - blr /* x = 0.0; */ + blr .L4: bnllr- cr6 /* if (x < 0.0) */ - fsubs fp1,fp1,fp13 /* x-= TWO23; */ - fadds fp1,fp1,fp13 /* x+= TWO23; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - blr /* x = -0.0; */ + fsubs fp1,fp13,fp1 /* x = TWO23 - x; */ + fsubs fp0,fp1,fp13 /* x = - (x - TWO23); */ + fneg fp1,fp0 + blr END (__rintf) weak_alias (__rintf, rintf) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S index 590c87ad8c..13fc74f001 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S @@ -1,5 +1,5 @@ /* round function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,18 +14,40 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include -#include + + .section .rodata + .align 3 + .type TWO52.0,@object + .size TWO52.0,8 +TWO52.0: + .long 0x43300000 + .long 0 + .type POINTFIVE.0,@object + .size POINTFIVE.0,8 +POINTFIVE.0: + .long 0x3fe00000 + .long 0 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x80000000 + .long 0 .section .rodata.cst8,"aM",@progbits,8 - .align 2 + .align 3 .LC0: /* 2**52 */ - .long 0x59800000 + .long 0x43300000 + .long 0 .LC1: /* 0.5 */ - .long 0x3f000000 + .long 0x3fe00000 + .long 0 +.LC2: /* -0.0 */ + .long 0x80000000 + .long 0 /* double [fp1] round (double x [fp1]) IEEE 1003.1 round function. IEEE specifies "round to the nearest @@ -37,28 +59,18 @@ "Round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. */ - .section ".text" ENTRY (__round) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - addi r9,r9,.LC0-1b@l -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) -# endif mtlr r11 - cfi_same_value (lr) - lfs fp13,0(r9) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ @@ -67,17 +79,17 @@ ENTRY (__round) bnllr- cr7 mtfsfi 7,1 /* Set rounding mode toward 0. */ #ifdef SHARED - lfs fp10,.LC1-.LC0(r9) + lwz r9,.LC1@got(10) + lfd fp10,0(r9) #else lis r9,.LC1@ha - lfs fp10,.LC1@l(r9) + lfd fp10,.LC1@l(r9) #endif ble- cr6,.L4 fadd fp1,fp1,fp10 /* x+= 0.5; */ fadd fp1,fp1,fp13 /* x+= TWO52; */ fsub fp1,fp1,fp13 /* x-= TWO52; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ +.L9: mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr .L4: @@ -85,10 +97,16 @@ ENTRY (__round) bge- cr6,.L9 /* if (x < 0.0) */ fsub fp1,fp9,fp13 /* x-= TWO52; */ fadd fp1,fp1,fp13 /* x+= TWO52; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ -.L9: + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 +#ifdef SHARED + lwz r9,.LC2@got(10) + lfd fp1,0(r9) +#else + lis r9,.LC2@ha + lfd fp1,.LC2@l(r9) +#endif blr END (__round) @@ -98,6 +116,3 @@ weak_alias (__round, round) weak_alias (__round, roundl) strong_alias (__round, __roundl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __round, roundl, GLIBC_2_1) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S index 7e99bca315..ea8aaf3add 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S @@ -1,5 +1,5 @@ /* roundf function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,17 +14,40 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include + .section .rodata + .align 3 + .type TWO23.0,@object + .size TWO23.0,8 +TWO23.0: + .long 0x43300000 + .long 0 + .type POINTFIVE.0,@object + .size POINTFIVE.0,8 +POINTFIVE.0: + .long 0x3fe00000 + .long 0 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x80000000 + .long 0 + .section .rodata.cst8,"aM",@progbits,8 - .align 2 + .align 3 .LC0: /* 2**23 */ - .long 0x4b000000 + .long 0x41600000 + .long 0 .LC1: /* 0.5 */ - .long 0x3f000000 + .long 0x3fe00000 + .long 0 +.LC2: /* -0.0 */ + .long 0x80000000 + .long 0 /* float [fp1] roundf (float x [fp1]) IEEE 1003.1 round function. IEEE specifies "round to the nearest @@ -36,28 +59,18 @@ "Round toward Zero" mode and round by adding +-0.5 before rounding to the integer value. */ - .section ".text" ENTRY (__roundf ) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - addi r9,r9,.LC0-1b@l -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) -# endif mtlr r11 - cfi_same_value (lr) - lfs fp13,0(r9) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ @@ -66,17 +79,17 @@ ENTRY (__roundf ) bnllr- cr7 mtfsfi 7,1 /* Set rounding mode toward 0. */ #ifdef SHARED - lfs fp10,.LC1-.LC0(r9) + lwz r9,.LC1@got(10) + lfd fp10,0(r9) #else lis r9,.LC1@ha - lfs fp10,.LC1@l(r9) + lfd fp10,.LC1@l(r9) #endif ble- cr6,.L4 fadds fp1,fp1,fp10 /* x+= 0.5; */ fadds fp1,fp1,fp13 /* x+= TWO23; */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ +.L9: mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr .L4: @@ -84,10 +97,16 @@ ENTRY (__roundf ) bge- cr6,.L9 /* if (x < 0.0) */ fsubs fp1,fp9,fp13 /* x-= TWO23; */ fadds fp1,fp1,fp13 /* x+= TWO23; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ -.L9: + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 +#ifdef SHARED + lwz r9,.LC2@got(10) + lfd fp1,0(r9) +#else + lis r9,.LC2@ha + lfd fp1,.LC2@l(r9) +#endif blr END (__roundf) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S b/sysdeps/powerpc/powerpc32/fpu/s_trunc.S index 5bc0856b9f..a4be651f8c 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_trunc.S @@ -1,5 +1,5 @@ /* trunc function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,16 +14,32 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include -#include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + .section .rodata + .align 3 + .type TWO52.0,@object + .size TWO52.0,8 +TWO52.0: + .long 0x43300000 + .long 0 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x80000000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**52 */ - .long 0x59800000 + .long 0x43300000 + .long 0 +.LC1: /* -0.0 */ + .long 0x80000000 + .long 0 /* double [fp1] trunc (double x [fp1]) IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer @@ -32,28 +48,18 @@ We set "round toward Zero" mode and trunc by adding +-2**52 then subtracting +-2**52. */ - .section ".text" ENTRY (__trunc) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ @@ -64,18 +70,23 @@ ENTRY (__trunc) ble- cr6,.L4 fadd fp1,fp1,fp13 /* x+= TWO52; */ fsub fp1,fp1,fp13 /* x-= TWO52; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ - mtfsf 0x01,fp11 /* restore previous rounding mode. */ +.L9: + mtfsf 0x01,fp11 /* restore previous truncing mode. */ blr .L4: bge- cr6,.L9 /* if (x < 0.0) */ fsub fp1,fp1,fp13 /* x-= TWO52; */ fadd fp1,fp1,fp13 /* x+= TWO52; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ -.L9: + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 +#ifdef SHARED + lwz r9,.LC1@got(10) + lfd fp1,0(r9) +#else + lis r9,.LC1@ha + lfd fp1,.LC1@l(r9) +#endif blr END (__trunc) @@ -85,6 +96,3 @@ weak_alias (__trunc, trunc) weak_alias (__trunc, truncl) strong_alias (__trunc, __truncl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __trunc, truncl, GLIBC_2_1) -#endif diff --git a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S b/sysdeps/powerpc/powerpc32/fpu/s_truncf.S index e2e3bd6740..9a8dae931b 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_truncf.S @@ -1,5 +1,5 @@ /* truncf function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,15 +14,32 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include - .section .rodata.cst4,"aM",@progbits,4 - .align 2 + .section .rodata + .align 3 + .type TWO23.0,@object + .size TWO23.0,8 +TWO23.0: + .long 0x41600000 + .long 0 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x80000000 + .long 0 + + .section .rodata.cst8,"aM",@progbits,8 + .align 3 .LC0: /* 2**23 */ - .long 0x4b000000 + .long 0x41600000 + .long 0 +.LC1: /* -0.0 */ + .long 0x80000000 + .long 0 /* float [fp1] truncf (float x [fp1]) IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer @@ -31,28 +48,18 @@ We set "round toward Zero" mode and trunc by adding +-2**23 then subtracting +-2**23. */ - .section ".text" ENTRY (__truncf) mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - lfs fp13,.LC0-1b@l(r9) -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) - lfs fp13,0(r9) -# endif mtlr r11 - cfi_same_value (lr) + lfd fp13,0(r9) #else lis r9,.LC0@ha - lfs fp13,.LC0@l(r9) + lfd fp13,.LC0@l(r9) #endif fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ @@ -63,18 +70,23 @@ ENTRY (__truncf) ble- cr6,.L4 fadds fp1,fp1,fp13 /* x+= TWO23; */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ - mtfsf 0x01,fp11 /* restore previous rounding mode. */ +.L9: + mtfsf 0x01,fp11 /* restore previous truncing mode. */ blr .L4: bge- cr6,.L9 /* if (x < 0.0) */ fsubs fp1,fp1,fp13 /* x-= TWO23; */ fadds fp1,fp1,fp13 /* x+= TWO23; */ - fnabs fp1,fp1 /* if (x == 0.0) */ - /* x = -0.0; */ -.L9: + fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ + bnelr+ cr5 +#ifdef SHARED + lwz r9,.LC1@got(10) + lfd fp1,0(r9) +#else + lis r9,.LC1@ha + lfd fp1,.LC1@l(r9) +#endif blr END (__truncf) diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S index 851480d2ef..77ee05f487 100644 --- a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S +++ b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S @@ -1,5 +1,5 @@ /* setjmp for PowerPC. - Copyright (C) 1995-2000, 2003-2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1995-99, 2000, 2003, 2004 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 @@ -14,15 +14,16 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include #define _ASM +#define _SETJMP_H #ifdef __NO_VMX__ # include #else -# include +# include #endif #include #include @@ -31,19 +32,10 @@ ENTRY (BP_SYM (__sigsetjmp)) CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) -#ifdef PTR_MANGLE - mr r5,r1 - PTR_MANGLE(r5, r6) - stw r5,(JB_GPR1*4)(3) -#else stw r1,(JB_GPR1*4)(3) -#endif mflr r0 stw r14,((JB_GPRS+0)*4)(3) stfd fp14,((JB_FPRS+0*2)*4)(3) -#ifdef PTR_MANGLE - PTR_MANGLE2 (r0, r6) -#endif stw r0,(JB_LR*4)(3) stw r15,((JB_GPRS+1)*4)(3) stfd fp15,((JB_FPRS+1*2)*4)(3) @@ -82,31 +74,23 @@ ENTRY (BP_SYM (__sigsetjmp)) stw r31,((JB_GPRS+17)*4)(3) stfd fp31,((JB_FPRS+17*2)*4)(3) #ifndef __NO_VMX__ -# ifdef PIC +#ifdef PIC mflr r6 - cfi_register(lr,r6) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r5 - addis r5,r5,_GLOBAL_OFFSET_TABLE_-1b@ha - addi r5,r5,_GLOBAL_OFFSET_TABLE_-1b@l -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r5 -# endif - mtlr r6 - cfi_same_value (lr) -# ifdef SHARED +#ifdef SHARED lwz r5,_rtld_global_ro@got(r5) + mtlr r6 lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5) -# else - lwz r5,_dl_hwcap@got(r5) +#else + lwz r5,_rtld_global_ro@got(r5) + mtlr r6 lwz r5,0(r5) -# endif -# else - lis r6,_dl_hwcap@ha - lwz r5,_dl_hwcap@l(r6) -# endif +#endif +#else + lis r5,_dl_hwcap@ha + lwz r5,_dl_hwcap@l(r5) +#endif andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) beq L(no_vmx) la r5,((JB_VRS)*4)(3) @@ -180,5 +164,5 @@ L(aligned_save_vmx): stvx 31,0,r6 L(no_vmx): #endif - b BP_SYM (__sigjmp_save@local) + b JUMPTARGET (BP_SYM (__sigjmp_save)) END (BP_SYM (__sigsetjmp)) diff --git a/sysdeps/powerpc/powerpc32/gprrest0.S b/sysdeps/powerpc/powerpc32/gprrest0.S index 90eb4a0c4c..cf493f0c47 100644 --- a/sysdeps/powerpc/powerpc32/gprrest0.S +++ b/sysdeps/powerpc/powerpc32/gprrest0.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 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 @@ -13,8 +13,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* General Purpose Register (GPR) restore routine @@ -67,4 +67,3 @@ C_TEXT(_restgpr0_29): lwz r0,8(r1) #get return address from frame lwz r30,-8(r1) #restore r30 lwz r31,-4(r1) #restore r31 blr #return -END (_restgpr0_all) diff --git a/sysdeps/powerpc/powerpc32/gprrest1.S b/sysdeps/powerpc/powerpc32/gprrest1.S index ca00b8f133..5ac18606f8 100644 --- a/sysdeps/powerpc/powerpc32/gprrest1.S +++ b/sysdeps/powerpc/powerpc32/gprrest1.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 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 @@ -13,8 +13,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* General Purpose Register (GPR) restore routine @@ -61,4 +61,3 @@ C_TEXT(_restgpr1_29): lwz r29,-12(r12) #restore r29 lwz r30,-8(r12) #restore r30 lwz r31,-4(r12) #restore r31 blr #return -END (_restgpr1_all) diff --git a/sysdeps/powerpc/powerpc32/gprsave0.S b/sysdeps/powerpc/powerpc32/gprsave0.S index c74272b56d..a09f1e569a 100644 --- a/sysdeps/powerpc/powerpc32/gprsave0.S +++ b/sysdeps/powerpc/powerpc32/gprsave0.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 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 @@ -13,8 +13,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* General Purpose Register (GPR) save routine @@ -30,59 +30,39 @@ ENTRY(_savegpr0_all) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_13) C_TEXT(_savegpr0_13): stw r13,-76(r1) - cfi_offset(r13,-76) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_14) C_TEXT(_savegpr0_14): stw r14,-72(r1) - cfi_offset(r14,-72) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_15) C_TEXT(_savegpr0_15): stw r15,-68(r1) - cfi_offset(r15,-68) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_16) C_TEXT(_savegpr0_16): stw r16,-64(r1) - cfi_offset(r16,-64) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_17) C_TEXT(_savegpr0_17): stw r17,-60(r1) - cfi_offset(r17,-60) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_18) C_TEXT(_savegpr0_18): stw r18,-56(r1) - cfi_offset(r18,-56) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_19) C_TEXT(_savegpr0_19): stw r19,-52(r1) - cfi_offset(r19,-52) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_20) C_TEXT(_savegpr0_20): stw r20,-48(r1) - cfi_offset(r20,-48) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_21) C_TEXT(_savegpr0_21): stw r21,-44(r1) - cfi_offset(r21,-44) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_22) C_TEXT(_savegpr0_22): stw r22,-40(r1) - cfi_offset(r22,-40) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_23) C_TEXT(_savegpr0_23): stw r23,-36(r1) - cfi_offset(r23,-36) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_24) C_TEXT(_savegpr0_24): stw r24,-32(r1) - cfi_offset(r24,-32) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_25) C_TEXT(_savegpr0_25): stw r25,-28(r1) - cfi_offset(r25,-28) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_26) C_TEXT(_savegpr0_26): stw r26,-24(r1) - cfi_offset(r26,-24) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_27) C_TEXT(_savegpr0_27): stw r27,-20(r1) - cfi_offset(r27,-20) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_28) C_TEXT(_savegpr0_28): stw r28,-16(r1) - cfi_offset(r28,-16) ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_29) C_TEXT(_savegpr0_29): stw r29,-12(r1) #save r29 stw r30,-8(r1) #save r30 stw r31,-4(r1) #save r31 - cfi_offset(r29,-12) - cfi_offset(r30,-8) - cfi_offset(r31,-4) stw r0,8(r1) #save LR in callers frame blr #return -END (_savegpr0_all) diff --git a/sysdeps/powerpc/powerpc32/gprsave1.S b/sysdeps/powerpc/powerpc32/gprsave1.S index 6c1790129e..06ee4a69d3 100644 --- a/sysdeps/powerpc/powerpc32/gprsave1.S +++ b/sysdeps/powerpc/powerpc32/gprsave1.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 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 @@ -13,8 +13,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* General Purpose Register (GPR) save routine @@ -61,4 +61,3 @@ C_TEXT(_savegpr1_29): stw r29,-12(r12) #save r29 stw r30,-8(r12) #save r30 stw r31,-4(r12) #save r31 blr #return -END (_savegpr1_all) diff --git a/sysdeps/powerpc/powerpc32/hp-timing.h b/sysdeps/powerpc/powerpc32/hp-timing.h deleted file mode 100644 index b62b0f2138..0000000000 --- a/sysdeps/powerpc/powerpc32/hp-timing.h +++ /dev/null @@ -1,82 +0,0 @@ -/* High precision, low overhead timing functions. Linux/PPC32 version. - Copyright (C) 2005 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _HP_TIMING_H -#define _HP_TIMING_H 1 - - -/* There are no generic definitions for the times. We could write something - using the `gettimeofday' system call where available but the overhead of - the system call might be too high. - - In case a platform supports timers in the hardware the following macros - and types must be defined: - - - HP_TIMING_AVAIL: test for availability. - - - HP_TIMING_INLINE: this macro is non-zero if the functionality is not - implemented using function calls but instead uses some inlined code - which might simply consist of a few assembler instructions. We have to - know this since we might want to use the macros here in places where we - cannot make function calls. - - - hp_timing_t: This is the type for variables used to store the time - values. - - - HP_TIMING_ZERO: clear `hp_timing_t' object. - - - HP_TIMING_NOW: place timestamp for current time in variable given as - parameter. - - - HP_TIMING_DIFF_INIT: do whatever is necessary to be able to use the - HP_TIMING_DIFF macro. - - - HP_TIMING_DIFF: compute difference between two times and store it - in a third. Source and destination might overlap. - - - HP_TIMING_ACCUM: add time difference to another variable. This might - be a bit more complicated to implement for some platforms as the - operation should be thread-safe and 64bit arithmetic on 32bit platforms - is not. - - - HP_TIMING_ACCUM_NT: this is the variant for situations where we know - there are no threads involved. - - - HP_TIMING_PRINT: write decimal representation of the timing value into - the given string. This operation need not be inline even though - HP_TIMING_INLINE is specified. - -*/ - -/* Provide dummy definitions. */ -#define HP_TIMING_AVAIL (0) -#define HP_TIMING_INLINE (0) -typedef unsigned long long int hp_timing_t; -#define HP_TIMING_ZERO(Var) -#define HP_TIMING_NOW(var) -#define HP_TIMING_DIFF_INIT() -#define HP_TIMING_DIFF(Diff, Start, End) -#define HP_TIMING_ACCUM(Sum, Diff) -#define HP_TIMING_ACCUM_NT(Sum, Diff) -#define HP_TIMING_PRINT(Buf, Len, Val) - -/* Since this implementation is not available we tell the user about it. */ -#define HP_TIMING_NONAVAIL 1 - -#endif /* hp-timing.h */ diff --git a/sysdeps/powerpc/powerpc32/lshift.S b/sysdeps/powerpc/powerpc32/lshift.S index 65054f229d..9f5870d828 100644 --- a/sysdeps/powerpc/powerpc32/lshift.S +++ b/sysdeps/powerpc/powerpc32/lshift.S @@ -1,5 +1,5 @@ /* Shift a limb left, low level routine. - Copyright (C) 1996, 1997, 1999, 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1999, 2000 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 @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include #include @@ -67,7 +67,6 @@ L(boom): tweq r0,r0 /* We imitate a case statement, by using (yuk!) fixed-length code chunks, of size 4*12 bytes. We have to do this (or something) to make this PIC. */ L(big): mflr r9 - cfi_register(lr,r9) bltl- cr0,L(boom) # Never taken, only used to set LR. slwi r10,r6,4 mflr r12 @@ -76,8 +75,7 @@ L(big): mflr r9 add r10,r8,r10 mtctr r10 addi r5,r5,-1 - mtlr r9 - cfi_same_value (lr) + mtlr r9 bctr L(end2):slw r0,r10,r6 diff --git a/sysdeps/powerpc/powerpc32/memset.S b/sysdeps/powerpc/powerpc32/memset.S index f09c294674..53f1143320 100644 --- a/sysdeps/powerpc/powerpc32/memset.S +++ b/sysdeps/powerpc/powerpc32/memset.S @@ -140,7 +140,7 @@ L(nondcbz): /* We can't use dcbz here as we don't know the cache line size. We can use "data cache block touch for store", which is safe. */ -L(c3): dcbtst rNEG64, rMEMP +L(c3): dcbtst rNEG64, rMEMP stw rCHR, -4(rMEMP) stw rCHR, -8(rMEMP) stw rCHR, -12(rMEMP) @@ -166,7 +166,7 @@ L(cloopdone): add rMEMP, rMEMP, rALIGN b L(medium_tail2) /* 72nd instruction from .align */ - .align 5 + .align 5 nop /* Clear cache lines of memory in 128-byte chunks. This code is optimized for processors with 32-byte cache lines. @@ -200,7 +200,7 @@ L(zloop): beqlr cr5 b L(medium_tail2) - .align 5 + .align 5 L(small): /* Memset of 4 bytes or less. */ cmplwi cr5, rLEN, 1 @@ -218,7 +218,7 @@ L(small): blr /* Memset of 0-31 bytes. */ - .align 5 + .align 5 L(medium): cmplwi cr1, rLEN, 16 L(medium_tail2): @@ -258,77 +258,70 @@ L(medium_28t): L(checklinesize): #ifdef SHARED - mflr rTMP + mflr rTMP /* If the remaining length is less the 32 bytes then don't bother getting - the cache line size. */ + the cache line size. */ beq L(medium) /* Establishes GOT addressability so we can load __cache_line_size from static. This value was set from the aux vector during startup. */ -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr rGOT - addis rGOT,rGOT,__cache_line_size-1b@ha - lwz rCLS,__cache_line_size-1b@l(rGOT) -# else - bl _GLOBAL_OFFSET_TABLE_@local-4 - mflr rGOT - lwz rGOT,__cache_line_size@got(rGOT) - lwz rCLS,0(rGOT) -# endif - mtlr rTMP + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr rGOT + lwz rGOT,__cache_line_size@got(rGOT) + lwz rCLS,0(rGOT) + mtlr rTMP #else /* Load __cache_line_size from static. This value was set from the aux vector during startup. */ - lis rCLS,__cache_line_size@ha + lis rCLS,__cache_line_size@ha /* If the remaining length is less the 32 bytes then don't bother getting - the cache line size. */ + the cache line size. */ beq L(medium) - lwz rCLS,__cache_line_size@l(rCLS) + lwz rCLS,__cache_line_size@l(rCLS) #endif -/* If the cache line size was not set then goto to L(nondcbz), which is - safe for any cache line size. */ - cmplwi cr1,rCLS,0 +/*If the cache line size was not set then goto to L(nondcbz), which is + safe for any cache line size. */ + cmplwi cr1,rCLS,0 beq cr1,L(nondcbz) /* If the cache line size is 32 bytes then goto to L(zloopstart), - which is coded specificly for 32-byte lines (and 601). */ - cmplwi cr1,rCLS,32 + which is coded specificly for 32-byte lines (and 601). */ + cmplwi cr1,rCLS,32 beq cr1,L(zloopstart) /* Now we know the cache line size and it is not 32-bytes. However - we may not yet be aligned to the cache line and may have a partial - line to fill. Touch it 1st to fetch the cache line. */ - dcbtst 0,rMEMP + we may not yet be aligned to the cache line and may have a partial + line to fill. Touch it 1st to fetch the cache line. */ + dcbtst 0,rMEMP - addi rCLM,rCLS,-1 + addi rCLM,rCLS,-1 L(getCacheAligned): - cmplwi cr1,rLEN,32 - and. rTMP,rCLM,rMEMP - blt cr1,L(handletail32) - beq L(cacheAligned) + cmplwi cr1,rLEN,32 + and. rTMP,rCLM,rMEMP + blt cr1,L(handletail32) + beq L(cacheAligned) /* We are not aligned to start of a cache line yet. Store 32-byte of data and test again. */ - addi rMEMP,rMEMP,32 - addi rLEN,rLEN,-32 - stw rCHR,-32(rMEMP) - stw rCHR,-28(rMEMP) - stw rCHR,-24(rMEMP) - stw rCHR,-20(rMEMP) - stw rCHR,-16(rMEMP) - stw rCHR,-12(rMEMP) - stw rCHR,-8(rMEMP) - stw rCHR,-4(rMEMP) - b L(getCacheAligned) + addi rMEMP,rMEMP,32 + addi rLEN,rLEN,-32 + stw rCHR,-32(rMEMP) + stw rCHR,-28(rMEMP) + stw rCHR,-24(rMEMP) + stw rCHR,-20(rMEMP) + stw rCHR,-16(rMEMP) + stw rCHR,-12(rMEMP) + stw rCHR,-8(rMEMP) + stw rCHR,-4(rMEMP) + b L(getCacheAligned) /* Now we are aligned to the cache line and can use dcbz. */ L(cacheAligned): - cmplw cr1,rLEN,rCLS - blt cr1,L(handletail32) - dcbz 0,rMEMP - subf rLEN,rCLS,rLEN - add rMEMP,rMEMP,rCLS - b L(cacheAligned) + cmplw cr1,rLEN,rCLS + blt cr1,L(handletail32) + dcbz 0,rMEMP + subf rLEN,rCLS,rLEN + add rMEMP,rMEMP,rCLS + b L(cacheAligned) /* We are here because; the cache line size was set, it was not 32-bytes, and the remainder (rLEN) is now less than the actual cache @@ -336,7 +329,7 @@ L(cacheAligned): store the remaining bytes. */ L(handletail32): clrrwi. rALIGN, rLEN, 5 - b L(nondcbz) + b L(nondcbz) END (BP_SYM (memset)) libc_hidden_builtin_def (memset) diff --git a/sysdeps/powerpc/powerpc32/ppc-mcount.S b/sysdeps/powerpc/powerpc32/ppc-mcount.S index 7e39acb55b..a72d676bbe 100644 --- a/sysdeps/powerpc/powerpc32/ppc-mcount.S +++ b/sysdeps/powerpc/powerpc32/ppc-mcount.S @@ -1,5 +1,5 @@ /* PowerPC-specific implementation of profiling support. - Copyright (C) 1997, 1999, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 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 @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* This would be bad. */ #ifdef PROF @@ -24,25 +24,30 @@ #include -/* We do profiling as described in the SYSV ELF ABI, except that glibc - _mcount manages its own counters. The caller has put the address the - caller will return to in the usual place on the stack, 4(r1). _mcount - is responsible for ensuring that when it returns no argument-passing - registers are disturbed, and that the LR is set back to (what the - caller sees as) 4(r1). +/* We do profiling as described in the SYSV ELF ABI, _mcount is called + with the address of a data word in r0 (that is different for every + routine, initialised to 0, and otherwise unused). The caller has put + the address the caller will return to in the usual place on the stack, + 4(r1). _mcount is responsible for ensuring that when it returns no + argument-passing registers are disturbed, and that the LR is set back + to (what the caller sees as) 4(r1). This is intended so that the following code can be inserted at the front of any routine without changing the routine: .data + .align 2 + 0: .long 0 + .previous mflr r0 + lis r11,0b@ha stw r0,4(r1) + addi r0,r11,0b@l bl _mcount */ ENTRY(_mcount) stwu r1,-48(r1) - cfi_adjust_cfa_offset (48) /* We need to save the parameter-passing registers. */ stw r3, 12(r1) stw r4, 16(r1) @@ -56,9 +61,8 @@ ENTRY(_mcount) stw r9, 36(r1) stw r10,40(r1) stw r4, 44(r1) - cfi_offset (lr, -4) stw r5, 8(r1) - bl __mcount_internal@local + bl JUMPTARGET(__mcount_internal) nop /* Restore the registers... */ lwz r6, 8(r1) diff --git a/sysdeps/powerpc/powerpc32/register-dump.h b/sysdeps/powerpc/powerpc32/register-dump.h index 7071632083..d341eea8ff 100644 --- a/sysdeps/powerpc/powerpc32/register-dump.h +++ b/sysdeps/powerpc/powerpc32/register-dump.h @@ -1,5 +1,5 @@ /* Dump registers. - Copyright (C) 1998, 2006 Free Software Foundation, Inc. + Copyright (C) 1998 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 @@ -113,7 +113,7 @@ register_dump (int fd, struct sigcontext *ctx) } /* Write the output. */ - write (fd, buffer, sizeof(buffer) - 1); + write (fd, buffer, sizeof(buffer)); } diff --git a/sysdeps/powerpc/powerpc32/setjmp-common.S b/sysdeps/powerpc/powerpc32/setjmp-common.S index 12ee14d788..40f626498c 100644 --- a/sysdeps/powerpc/powerpc32/setjmp-common.S +++ b/sysdeps/powerpc/powerpc32/setjmp-common.S @@ -1,6 +1,5 @@ /* setjmp for PowerPC. - Copyright (C) 1995-1997,1999-2001,2003,2004,2005, 2006 - Free Software Foundation, Inc. + Copyright (C) 1995-1997,1999-2001,2003,2004 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 @@ -20,10 +19,11 @@ #include #define _ASM +#define _SETJMP_H #ifdef __NO_VMX__ # include #else -# include +# include #endif #include #include @@ -32,19 +32,9 @@ ENTRY (BP_SYM (__sigsetjmp)) CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) -#ifdef PTR_MANGLE - mr r5,r1 - PTR_MANGLE(r5, r10) - stw r5,(JB_GPR1*4)(3) -#else stw r1,(JB_GPR1*4)(3) -#endif mflr r0 stw r14,((JB_GPRS+0)*4)(3) -#ifdef PTR_MANGLE - PTR_MANGLE2 (r0, r10) - li r10,0 -#endif stw r0,(JB_LR*4)(3) stw r15,((JB_GPRS+1)*4)(3) mfcr r0 @@ -65,10 +55,5 @@ ENTRY (BP_SYM (__sigsetjmp)) stw r29,((JB_GPRS+15)*4)(3) stw r30,((JB_GPRS+16)*4)(3) stw r31,((JB_GPRS+17)*4)(3) -#if defined NOT_IN_libc && defined IS_IN_rtld - li r3,0 - blr -#else - b BP_SYM (__sigjmp_save@local) -#endif + b JUMPTARGET (BP_SYM (__sigjmp_save)) END (BP_SYM (__sigsetjmp)) diff --git a/sysdeps/powerpc/powerpc32/strncmp.S b/sysdeps/powerpc/powerpc32/strncmp.S index 3e0fff5ac2..3b33bb921f 100644 --- a/sysdeps/powerpc/powerpc32/strncmp.S +++ b/sysdeps/powerpc/powerpc32/strncmp.S @@ -47,7 +47,6 @@ EALIGN (BP_SYM(strncmp), 4, 0) lis r7F7F, 0x7f7f dcbt 0,rSTR2 clrlwi. rTMP, rTMP, 30 - cmplwi cr1, rN, 0 lis rFEFE, -0x101 bne L(unaligned) /* We are word alligned so set up for two loops. first a word @@ -55,8 +54,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) srwi. rTMP, rN, 2 clrlwi rN, rN, 30 addi rFEFE, rFEFE, -0x101 - addi r7F7F, r7F7F, 0x7f7f - cmplwi cr1, rN, 0 + addi r7F7F, r7F7F, 0x7f7f beq L(unaligned) mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */ @@ -124,19 +122,16 @@ L(tail): addi rSTR1, rSTR1, 4 bne- cr1, L(different) addi rSTR2, rSTR2, 4 - cmplwi cr1, rN, 0 L(unaligned): mtctr rN /* Power4 wants mtctr 1st in dispatch group */ - bgt cr1, L(uz) + cmpwi rN,0 + lbz rWORD1, 0(rSTR1) + lbz rWORD2, 0(rSTR2) + bgt L(u1) L(ux): li rRTN, 0 blr - .align 4 -L(uz): - lbz rWORD1, 0(rSTR1) - lbz rWORD2, 0(rSTR2) - nop - b L(u1) + L(u0): lbzu rWORD2, 1(rSTR2) L(u1): diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h index 8fc624ebd9..59761f75b9 100644 --- a/sysdeps/powerpc/powerpc32/sysdep.h +++ b/sysdeps/powerpc/powerpc32/sysdep.h @@ -1,5 +1,5 @@ /* Assembly macros for 32-bit PowerPC. - Copyright (C) 1999, 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 1999, 2001, 2002, 2003 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 @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include @@ -29,11 +29,31 @@ /* The mcount code relies on a the return address being on the stack to locate our caller and so it can restore it; so store one just for its benefit. */ -# define CALL_MCOUNT \ +# ifdef PIC +# define CALL_MCOUNT \ + .pushsection; \ + .section ".data"; \ + .align ALIGNARG(2); \ +0:.long 0; \ + .previous; \ mflr r0; \ - stw r0,4(r1); \ - cfi_offset (lr, 4); \ + stw r0,4(r1); \ + bl _GLOBAL_OFFSET_TABLE_@local-4; \ + mflr r11; \ + lwz r0,0b@got(r11); \ bl JUMPTARGET(_mcount); +# else /* PIC */ +# define CALL_MCOUNT \ + .section ".data"; \ + .align ALIGNARG(2); \ +0:.long 0; \ + .previous; \ + mflr r0; \ + lis r11,0b@ha; \ + stw r0,4(r1); \ + addi r0,r11,0b@l; \ + bl JUMPTARGET(_mcount); +# endif /* PIC */ #else /* PROF */ # define CALL_MCOUNT /* Do nothing. */ #endif /* PROF */ @@ -43,7 +63,6 @@ ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ .align ALIGNARG(2); \ C_LABEL(name) \ - cfi_startproc; \ CALL_MCOUNT #define EALIGN_W_0 /* No words to insert. */ @@ -63,7 +82,6 @@ ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ .align ALIGNARG(2); \ C_LABEL(name) \ - cfi_startproc; \ CALL_MCOUNT \ b 0f; \ .align ALIGNARG(alignt); \ @@ -75,13 +93,11 @@ ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ .align ALIGNARG(alignt); \ EALIGN_W_##words; \ - C_LABEL(name) \ - cfi_startproc; + C_LABEL(name) #endif #undef END #define END(name) \ - cfi_endproc; \ ASM_SIZE_DIRECTIVE(name) #define DO_CALL(syscall) \ @@ -108,7 +124,7 @@ #define PSEUDO_RET \ bnslr+; \ - b __syscall_error@local + b JUMPTARGET(__syscall_error) #define ret PSEUDO_RET #undef PSEUDO_END -- cgit v1.2.1