diff options
Diffstat (limited to 'sysdeps/mips/mips64/n32')
-rw-r--r-- | sysdeps/mips/mips64/n32/Implies | 6 | ||||
-rw-r--r-- | sysdeps/mips/mips64/n32/Makefile | 6 | ||||
-rw-r--r-- | sysdeps/mips/mips64/n32/_itoa.h | 4 | ||||
-rw-r--r-- | sysdeps/mips/mips64/n32/crti.S | 93 | ||||
-rw-r--r-- | sysdeps/mips/mips64/n32/crtn.S | 59 | ||||
-rw-r--r-- | sysdeps/mips/mips64/n32/fpu/e_sqrt.c | 1 | ||||
-rw-r--r-- | sysdeps/mips/mips64/n32/fpu/e_sqrtf.c | 1 |
7 files changed, 170 insertions, 0 deletions
diff --git a/sysdeps/mips/mips64/n32/Implies b/sysdeps/mips/mips64/n32/Implies new file mode 100644 index 0000000000..9ab2f3261c --- /dev/null +++ b/sysdeps/mips/mips64/n32/Implies @@ -0,0 +1,6 @@ +mips/ieee754 +ieee754/ldbl-128 +mips/mips64/soft-fp +mips/mips64 +mips +wordsize-32 diff --git a/sysdeps/mips/mips64/n32/Makefile b/sysdeps/mips/mips64/n32/Makefile new file mode 100644 index 0000000000..a84d2a51bd --- /dev/null +++ b/sysdeps/mips/mips64/n32/Makefile @@ -0,0 +1,6 @@ +# `long double' is a distinct type we support. +long-double-fcts = yes + +ifeq ($(filter -mabi=n32,$(CC)),) +CC += -mabi=n32 +endif diff --git a/sysdeps/mips/mips64/n32/_itoa.h b/sysdeps/mips/mips64/n32/_itoa.h new file mode 100644 index 0000000000..363cdfe9ac --- /dev/null +++ b/sysdeps/mips/mips64/n32/_itoa.h @@ -0,0 +1,4 @@ +/* MIPS n32 uses 64-bit _itoa_word and _itoa is mapped to _itoa_word. */ +#define _ITOA_NEEDED 0 +#define _ITOA_WORD_TYPE unsigned long long int +#include_next <_itoa.h> diff --git a/sysdeps/mips/mips64/n32/crti.S b/sysdeps/mips/mips64/n32/crti.S new file mode 100644 index 0000000000..bb1eb9120f --- /dev/null +++ b/sysdeps/mips/mips64/n32/crti.S @@ -0,0 +1,93 @@ +/* Special .init and .fini section support for MIPS (n32). + Copyright (C) 1995-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* crti.S puts a function prologue at the beginning of the .init and + .fini sections and defines global symbols for those addresses, so + they can be called as functions. The symbols _init and _fini are + magic and cause the linker to emit DT_INIT and DT_FINI. */ + +#include <libc-symbols.h> + +#ifndef PREINIT_FUNCTION +# define PREINIT_FUNCTION __gmon_start__ +#endif + +#ifndef PREINIT_FUNCTION_WEAK +# define PREINIT_FUNCTION_WEAK 1 +#endif + +#if PREINIT_FUNCTION_WEAK + weak_extern (PREINIT_FUNCTION) +#else + .hidden PREINIT_FUNCTION +#endif + + .set nomips16 + + .section .init,"ax",@progbits + .p2align 2 + .globl _init + .type _init, @function +_init: + addiu $sp,$sp,-16 + sd $28,0($sp) + lui $28,%hi(%neg(%gp_rel(_init))) + addu $28,$28,$25 + sd $31,8($sp) + addiu $28,$28,%lo(%neg(%gp_rel(_init))) +#if PREINIT_FUNCTION_WEAK + lw $2,%got_disp(PREINIT_FUNCTION)($28) + beq $2,$0,.Lno_weak_fn + lw $25,%call16(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +.Lno_weak_fn: +#else + lw $25,%got_disp(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +#endif + + .section .fini,"ax",@progbits + .p2align 2 + .globl _fini + .type _fini, @function +_fini: + addiu $sp,$sp,-16 + sd $28,0($sp) + lui $28,%hi(%neg(%gp_rel(_fini))) + addu $28,$28,$25 + sd $31,8($sp) + addiu $28,$28,%lo(%neg(%gp_rel(_fini))) diff --git a/sysdeps/mips/mips64/n32/crtn.S b/sysdeps/mips/mips64/n32/crtn.S new file mode 100644 index 0000000000..b03761b87c --- /dev/null +++ b/sysdeps/mips/mips64/n32/crtn.S @@ -0,0 +1,59 @@ +/* Special .init and .fini section support for MIPS (n32). + Copyright (C) 1995-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +/* crtn.S puts function epilogues in the .init and .fini sections + corresponding to the prologues in crti.S. */ + + .set nomips16 + + .section .init,"ax",@progbits + ld $31,8($sp) + ld $28,0($sp) + .set noreorder + .set nomacro + j $31 + addiu $sp,$sp,16 + .set macro + .set reorder + + .section .fini,"ax",@progbits + ld $31,8($sp) + ld $28,0($sp) + .set noreorder + .set nomacro + j $31 + addiu $sp,$sp,16 + .set macro + .set reorder diff --git a/sysdeps/mips/mips64/n32/fpu/e_sqrt.c b/sysdeps/mips/mips64/n32/fpu/e_sqrt.c new file mode 100644 index 0000000000..81f4e77697 --- /dev/null +++ b/sysdeps/mips/mips64/n32/fpu/e_sqrt.c @@ -0,0 +1 @@ +#include <sysdeps/mips/fpu/e_sqrt.c> diff --git a/sysdeps/mips/mips64/n32/fpu/e_sqrtf.c b/sysdeps/mips/mips64/n32/fpu/e_sqrtf.c new file mode 100644 index 0000000000..fb0700d45c --- /dev/null +++ b/sysdeps/mips/mips64/n32/fpu/e_sqrtf.c @@ -0,0 +1 @@ +#include <sysdeps/mips/fpu/e_sqrtf.c> |