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Consistently use macros for x86 PIC thunks.

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This commit is contained in:
Joseph Myers 2012-02-03 23:22:53 +00:00
parent 65dc3b7504
commit 9a1d92541f
50 changed files with 177 additions and 490 deletions
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47
ChangeLog
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@ -1,3 +1,50 @@
2012-02-03 Joseph Myers <joseph@codesourcery.com>
* sysdeps/i386/sysdep.h (SETUP_PIC_REG, LOAD_PIC_REG): Define also
for non-PIC compilation.
(SETUP_PIC_REG): Add .p2align directive.
* sysdeps/i386/i686/memcmp.S: Use macros for PIC register setup.
* sysdeps/i386/i686/multiarch/bcopy.S: Likewise.
* sysdeps/i386/i686/multiarch/bzero.S: Likewise.
* sysdeps/i386/i686/multiarch/memchr.S: Likewise.
* sysdeps/i386/i686/multiarch/memcmp-sse4.S: Likewise.
* sysdeps/i386/i686/multiarch/memcmp.S: Likewise.
* sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S: Likewise.
* sysdeps/i386/i686/multiarch/memcpy-ssse3.S: Likewise.
* sysdeps/i386/i686/multiarch/memcpy.S: Likewise.
* sysdeps/i386/i686/multiarch/memcpy_chk.S: Likewise.
* sysdeps/i386/i686/multiarch/memmove.S: Likewise.
* sysdeps/i386/i686/multiarch/memmove_chk.S: Likewise.
* sysdeps/i386/i686/multiarch/mempcpy.S: Likewise.
* sysdeps/i386/i686/multiarch/mempcpy_chk.S: Likewise.
* sysdeps/i386/i686/multiarch/memrchr.S: Likewise.
* sysdeps/i386/i686/multiarch/memset-sse2-rep.S: Likewise.
* sysdeps/i386/i686/multiarch/memset-sse2.S: Likewise.
* sysdeps/i386/i686/multiarch/memset.S: Likewise.
* sysdeps/i386/i686/multiarch/memset_chk.S: Likewise.
* sysdeps/i386/i686/multiarch/rawmemchr.S: Likewise.
* sysdeps/i386/i686/multiarch/strcasecmp.S: Likewise.
* sysdeps/i386/i686/multiarch/strcat-sse2.S: Likewise.
* sysdeps/i386/i686/multiarch/strcat.S: Likewise.
* sysdeps/i386/i686/multiarch/strchr.S: Likewise.
* sysdeps/i386/i686/multiarch/strcmp-sse4.S: Likewise.
* sysdeps/i386/i686/multiarch/strcmp-ssse3.S: Likewise.
* sysdeps/i386/i686/multiarch/strcmp.S: Likewise.
* sysdeps/i386/i686/multiarch/strcpy-sse2.S: Likewise.
* sysdeps/i386/i686/multiarch/strcpy.S: Likewise.
* sysdeps/i386/i686/multiarch/strcspn.S: Likewise.
* sysdeps/i386/i686/multiarch/strlen.S: Likewise.
* sysdeps/i386/i686/multiarch/strncase.S: Likewise.
* sysdeps/i386/i686/multiarch/strnlen.S: Likewise.
* sysdeps/i386/i686/multiarch/strrchr.S: Likewise.
* sysdeps/i386/i686/multiarch/strspn.S: Likewise.
* sysdeps/i386/i686/multiarch/wcschr.S: Likewise.
* sysdeps/i386/i686/multiarch/wcscmp.S: Likewise.
* sysdeps/i386/i686/multiarch/wcscpy.S: Likewise.
* sysdeps/i386/i686/multiarch/wcslen.S: Likewise.
* sysdeps/i386/i686/multiarch/wcsrchr.S: Likewise.
* sysdeps/i386/i686/multiarch/wmemcmp.S: Likewise.
2012-02-03 Joseph Myers <joseph@codesourcery.com>
* math/tst-CMPLX.c: Include <stdio.h>.

10
nptl/ChangeLog
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@ -1,3 +1,13 @@
2012-02-03 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
macros for PIC register setup.
* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2012-01-11 Marek Polacek <polacek@redhat.com>
* forward.c (FORWARD_NORETURN): Define macro.

14
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
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@ -1,4 +1,5 @@
/* Copyright (C) 2002-2004,2006-2007,2009,2010 Free Software Foundation, Inc.
/* Copyright (C) 2002-2004,2006-2007,2009,2010,2012
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -649,17 +650,6 @@ __condvar_w_cleanup:
.uleb128 0
.Lcstend:
#ifdef PIC
.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
.globl __i686.get_pc_thunk.cx
.hidden __i686.get_pc_thunk.cx
.type __i686.get_pc_thunk.cx,@function
__i686.get_pc_thunk.cx:
movl (%esp), %ecx;
ret
.size __i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
#endif
#ifdef SHARED
.hidden DW.ref.__gcc_personality_v0
.weak DW.ref.__gcc_personality_v0

19
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
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@ -1,4 +1,5 @@
/* Copyright (C) 2002,2003,2005,2007,2008,2011 Free Software Foundation, Inc.
/* Copyright (C) 2002,2003,2005,2007,2008,2011-2012
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -75,7 +76,7 @@ __new_sem_post:
cfi_offset(%ebx, -8)
1:
#ifdef PIC
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
#else
movl $4f, %ebx
4:
@ -96,7 +97,7 @@ __new_sem_post:
3:
#ifdef PIC
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
#else
movl $5f, %ebx
5:
@ -149,15 +150,3 @@ __old_sem_post:
.size __old_sem_post,.-__old_sem_post
compat_symbol(libpthread, __old_sem_post, sem_post, GLIBC_2_0)
#endif
#ifdef PIC
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx;
ret
.size __i686.get_pc_thunk.bx,.-__i686.get_pc_thunk.bx
#endif

4
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2002-2005, 2007, 2009, 2011 Free Software Foundation, Inc.
/* Copyright (C) 2002-2005, 2007, 2009, 2011-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -148,7 +148,7 @@ sem_timedwait:
3: negl %esi
6:
#ifdef PIC
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
#else
movl $4f, %ebx
4:

16
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2005, 2007, 2011 Free Software Foundation, Inc.
/* Copyright (C) 2002-2003, 2005, 2007, 2011-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -43,7 +43,7 @@ __new_sem_trywait:
1:
#ifdef PIC
call __i686.get_pc_thunk.cx
SETUP_PIC_REG(cx)
#else
movl $3f, %ecx
3:
@ -66,15 +66,3 @@ __new_sem_trywait:
__old_sem_trywait = __new_sem_trywait
compat_symbol(libpthread, __old_sem_trywait, sem_trywait, GLIBC_2_0)
#endif
#ifdef PIC
.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
.globl __i686.get_pc_thunk.cx
.hidden __i686.get_pc_thunk.cx
.type __i686.get_pc_thunk.cx,@function
__i686.get_pc_thunk.cx:
movl (%esp), %ecx;
ret
.size __i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
#endif

6
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2005, 2007, 2011 Free Software Foundation, Inc.
/* Copyright (C) 2002-2003, 2005, 2007, 2011-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -108,7 +108,7 @@ __new_sem_wait:
negl %esi
#ifdef PIC
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
#else
movl $8f, %ebx
8:
@ -322,7 +322,7 @@ __old_sem_wait:
je 3b
negl %esi
#ifdef PIC
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
#else
movl $4f, %ebx
4:

17
nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003, 2007, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -52,8 +52,7 @@ __pthread_once:
Get the fork generation counter now. */
6: movl (%ebx), %eax
#ifdef PIC
call __i686.get_pc_thunk.cx
addl $_GLOBAL_OFFSET_TABLE_, %ecx
LOAD_PIC_REG(cx)
#endif
5: movl %eax, %edx
@ -181,15 +180,3 @@ __pthread_once_internal = __pthread_once
.globl pthread_once
pthread_once = __pthread_once
#ifdef PIC
.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
.globl __i686.get_pc_thunk.cx
.hidden __i686.get_pc_thunk.cx
.type __i686.get_pc_thunk.cx,@function
__i686.get_pc_thunk.cx:
movl (%esp), %ecx;
ret
.size __i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
#endif

13
sysdeps/i386/i686/memcmp.S
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@ -1,5 +1,5 @@
/* Compare two memory blocks for differences in the first COUNT bytes.
Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2006, 2012 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
@ -36,22 +36,13 @@
into the jump table. */
#define LOAD_JUMP_TABLE_ENTRY(TABLE, INDEX) \
/* We first load PC into EBX. */ \
call __i686.get_pc_thunk.bx; \
SETUP_PIC_REG(bx); \
/* Get the address of the jump table. */ \
addl $(TABLE - .), %ebx; \
/* Get the entry and convert the relative offset to the \
absolute address. */ \
addl (%ebx,INDEX,4), %ebx
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
ALIGN (4)
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ALIGN (4)
ENTRY (BP_SYM (memcmp))

14
sysdeps/i386/i686/multiarch/bcopy.S
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@ -1,5 +1,5 @@
/* Multiple versions of bcopy
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -24,23 +24,13 @@
/* Define multiple versions only for the definition in lib. */
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(bcopy)
.type bcopy, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/bzero.S
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@ -1,5 +1,5 @@
/* Multiple versions of bzero
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -24,23 +24,13 @@
/* Define multiple versions only for the definition in lib. */
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__bzero)
.type __bzero, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/memchr.S
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@ -1,5 +1,5 @@
/* Multiple versions of memchr
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,15 +22,6 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
# define CFI_POP(REG) \
cfi_adjust_cfa_offset (-4); \
cfi_restore (REG)
@ -44,8 +35,7 @@ ENTRY(__memchr)
.type __memchr, @gnu_indirect_function
pushl %ebx
CFI_PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

4
sysdeps/i386/i686/multiarch/memcmp-sse4.S
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@ -1,5 +1,5 @@
/* memcmp with SSE4.2, wmemcmp with SSE4.2
Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -53,7 +53,7 @@
# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
/* We first load PC into EBX. */ \
call __i686.get_pc_thunk.bx; \
SETUP_PIC_REG(bx); \
/* Get the address of the jump table. */ \
addl $(TABLE - .), %ebx; \
/* Get the entry and convert the relative offset to the \

5
sysdeps/i386/i686/multiarch/memcmp.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of memcmp
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -30,8 +30,7 @@ ENTRY(memcmp)
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

17
sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
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@ -1,5 +1,5 @@
/* memcpy with SSSE3 and REP string.
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -65,7 +65,7 @@
index into the jump table. SCALE is the scale of INDEX. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
/* We first load PC into EBX. */ \
call __i686.get_pc_thunk.bx; \
SETUP_PIC_REG(bx); \
/* Get the address of the jump table. */ \
addl $(TABLE - .), %ebx; \
/* Get the entry and convert the relative offset to the \
@ -81,15 +81,6 @@
addl (%ebx,INDEX,SCALE), %ebx; \
/* We loaded the jump table. Go. */ \
jmp *%ebx
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
ALIGN (4)
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
#else
# define PARMS 4
# define ENTRANCE
@ -171,7 +162,7 @@ L(48bytesormore):
cmp $SHARED_CACHE_SIZE_HALF, %ecx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_shared_cache_size_half@GOTOFF(%ebx), %ecx
# else
@ -241,7 +232,7 @@ L(shl_0_gobble):
cmp $DATA_CACHE_SIZE_HALF, %ecx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
mov __x86_data_cache_size_half@GOTOFF(%ebx), %edi
# else

17
sysdeps/i386/i686/multiarch/memcpy-ssse3.S
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@ -1,5 +1,5 @@
/* memcpy with SSSE3
Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -65,7 +65,7 @@
index into the jump table. SCALE is the scale of INDEX. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
/* We first load PC into EBX. */ \
call __i686.get_pc_thunk.bx; \
SETUP_PIC_REG(bx); \
/* Get the address of the jump table. */ \
addl $(TABLE - .), %ebx; \
/* Get the entry and convert the relative offset to the \
@ -81,15 +81,6 @@
addl (%ebx,INDEX,SCALE), %ebx; \
/* We loaded the jump table. Go. */ \
jmp *%ebx
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
ALIGN (4)
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
#else
# define PARMS 4
# define ENTRANCE
@ -173,7 +164,7 @@ L(48bytesormore):
cmp $SHARED_CACHE_SIZE_HALF, %ecx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_shared_cache_size_half@GOTOFF(%ebx), %ecx
# else
@ -244,7 +235,7 @@ L(shl_0_gobble):
cmp $DATA_CACHE_SIZE_HALF, %ecx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
# else

14
sysdeps/i386/i686/multiarch/memcpy.S
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@ -1,5 +1,5 @@
/* Multiple versions of memcpy
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -25,23 +25,13 @@
DSO. In static binaries we need memcpy before the initialization
happened. */
#if defined SHARED && !defined NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(memcpy)
.type memcpy, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/memcpy_chk.S
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@ -1,5 +1,5 @@
/* Multiple versions of __memcpy_chk
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -26,23 +26,13 @@
*/
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__memcpy_chk)
.type __memcpy_chk, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/memmove.S
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@ -1,5 +1,5 @@
/* Multiple versions of memmove
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -24,23 +24,13 @@
/* Define multiple versions only for the definition in lib. */
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(memmove)
.type memmove, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/memmove_chk.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of __memmove_chk
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -24,23 +24,13 @@
/* Define multiple versions only for the definition in lib. */
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__memmove_chk)
.type __memmove_chk, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/mempcpy.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of mempcpy
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -25,23 +25,13 @@
DSO. In static binaries we need mempcpy before the initialization
happened. */
#if defined SHARED && !defined NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__mempcpy)
.type __mempcpy, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/mempcpy_chk.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of __mempcpy_chk
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -26,23 +26,13 @@
*/
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__mempcpy_chk)
.type __mempcpy_chk, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/memrchr.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of memrchr
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,15 +22,6 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
# define CFI_POP(REG) \
cfi_adjust_cfa_offset (-4); \
cfi_restore (REG)
@ -44,8 +35,7 @@ ENTRY(__memrchr)
.type __memrchr, @gnu_indirect_function
pushl %ebx
CFI_PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

15
sysdeps/i386/i686/multiarch/memset-sse2-rep.S
View File

@ -1,5 +1,5 @@
/* memset with SSE2 and REP string.
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -56,7 +56,7 @@
jump table with relative offsets. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
/* We first load PC into EBX. */ \
call __i686.get_pc_thunk.bx; \
SETUP_PIC_REG(bx); \
/* Get the address of the jump table. */ \
add $(TABLE - .), %ebx; \
/* Get the entry and convert the relative offset to the \
@ -65,15 +65,6 @@
add %ecx, %edx; \
/* We loaded the jump table and adjuested EDX. Go. */ \
jmp *%ebx
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
ALIGN (4)
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
#else
# define ENTRANCE
# define RETURN_END ret
@ -273,7 +264,7 @@ L(128bytesormore):
mov $DATA_CACHE_SIZE, %ebx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
mov __x86_data_cache_size@GOTOFF(%ebx), %ebx
# else

17
sysdeps/i386/i686/multiarch/memset-sse2.S
View File

@ -1,5 +1,5 @@
/* memset with SSE2
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -56,7 +56,7 @@
jump table with relative offsets. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
/* We first load PC into EBX. */ \
call __i686.get_pc_thunk.bx; \
SETUP_PIC_REG(bx); \
/* Get the address of the jump table. */ \
add $(TABLE - .), %ebx; \
/* Get the entry and convert the relative offset to the \
@ -65,15 +65,6 @@
add %ecx, %edx; \
/* We loaded the jump table and adjuested EDX. Go. */ \
jmp *%ebx
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
ALIGN (4)
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
#else
# define ENTRANCE
# define RETURN_END ret
@ -272,7 +263,7 @@ L(128bytesormore):
mov $SHARED_CACHE_SIZE, %ebx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
# else
@ -291,7 +282,7 @@ L(128bytesormore):
#else
# ifdef SHARED
# define RESTORE_EBX_STATE
call __i686.get_pc_thunk.bx
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size@GOTOFF(%ebx), %ecx
# else

14
sysdeps/i386/i686/multiarch/memset.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of memset
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -24,23 +24,13 @@
/* Define multiple versions only for the definition in lib. */
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(memset)
.type memset, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/memset_chk.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of __memset_chk
Copyright (C) 2010 Free Software Foundation, Inc.
Copyright (C) 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -24,23 +24,13 @@
/* Define multiple versions only for the definition in lib. */
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__memset_chk)
.type __memset_chk, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/rawmemchr.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of rawmemchr
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,15 +22,6 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
# define CFI_POP(REG) \
cfi_adjust_cfa_offset (-4); \
cfi_restore (REG)
@ -44,8 +35,7 @@ ENTRY(__rawmemchr)
.type __rawmemchr, @gnu_indirect_function
pushl %ebx
CFI_PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

5
sysdeps/i386/i686/multiarch/strcasecmp.S
View File

@ -1,5 +1,5 @@
/* Entry point for multi-version x86 strcasecmp.
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 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
@ -27,8 +27,7 @@ ENTRY(__strcasecmp)
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

4
sysdeps/i386/i686/multiarch/strcat-sse2.S
View File

@ -1,5 +1,5 @@
/* strcat with SSE2
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -44,7 +44,7 @@
# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
/* We first load PC into ECX. */ \
call __i686.get_pc_thunk.cx; \
SETUP_PIC_REG(cx); \
/* Get the address of the jump table. */ \
addl $(TABLE - .), %ecx; \
/* Get the entry and convert the relative offset to the \

14
sysdeps/i386/i686/multiarch/strcat.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strcat
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -46,23 +46,13 @@
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(STRCAT)
.type STRCAT, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/strchr.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strchr
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,23 +22,13 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(strchr)
.type strchr, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

11
sysdeps/i386/i686/multiarch/strcmp-sse4.S
View File

@ -1,5 +1,5 @@
/* strcmp with SSE4.2
Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -100,8 +100,7 @@
ENTRY (__strcasecmp_sse4_2)
# ifdef PIC
PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax
# ifdef NO_TLS_DIRECT_SEG_REFS
addl %gs:0, %eax
@ -132,8 +131,7 @@ END (__strcasecmp_sse4_2)
ENTRY (__strncasecmp_sse4_2)
# ifdef PIC
PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax
# ifdef NO_TLS_DIRECT_SEG_REFS
addl %gs:0, %eax
@ -173,8 +171,7 @@ END (__strncasecmp_sse4_2)
# ifdef PIC
PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
# endif
L(ascii):
.section .rodata.cst16,"aM",@progbits,16

11
sysdeps/i386/i686/multiarch/strcmp-ssse3.S
View File

@ -1,5 +1,5 @@
/* strcmp with SSSE3
Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -117,8 +117,7 @@
ENTRY (__strcasecmp_ssse3)
# ifdef PIC
PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax
# ifdef NO_TLS_DIRECT_SEG_REFS
addl %gs:0, %eax
@ -149,8 +148,7 @@ END (__strcasecmp_ssse3)
ENTRY (__strncasecmp_ssse3)
# ifdef PIC
PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax
# ifdef NO_TLS_DIRECT_SEG_REFS
addl %gs:0, %eax
@ -190,8 +188,7 @@ ENTRY (STRCMP)
# ifdef PIC
PUSH (%ebx)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
# endif
L(ascii):
.section .rodata.cst16,"aM",@progbits,16

14
sysdeps/i386/i686/multiarch/strcmp.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strcmp
Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -52,23 +52,13 @@
need strncmp before the initialization happened. */
#if (defined SHARED || !defined USE_AS_STRNCMP) && !defined NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(STRCMP)
.type STRCMP, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

4
sysdeps/i386/i686/multiarch/strcpy-sse2.S
View File

@ -1,5 +1,5 @@
/* strcpy with SSE2 and unaligned load
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -59,7 +59,7 @@
# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
/* We first load PC into ECX. */ \
call __i686.get_pc_thunk.cx; \
SETUP_PIC_REG(cx); \
/* Get the address of the jump table. */ \
addl $(TABLE - .), %ecx; \
/* Get the entry and convert the relative offset to the \

14
sysdeps/i386/i686/multiarch/strcpy.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strcpy
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -62,23 +62,13 @@
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(STRCPY)
.type STRCPY, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/strcspn.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strcspn
Copyright (C) 2009 Free Software Foundation, Inc.
Copyright (C) 2009, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -43,23 +43,13 @@
need strpbrk before the initialization happened. */
#if (defined SHARED || !defined USE_AS_STRPBRK) && !defined NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(STRCSPN)
.type STRCSPN, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/strlen.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strlen
Copyright (C) 2009, 2010 Free Software Foundation, Inc.
Copyright (C) 2009, 2010, 2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -25,23 +25,13 @@
DSO. In static binaries, we need strlen before the initialization
happened. */
#if defined SHARED && !defined NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(strlen)
.type strlen, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

5
sysdeps/i386/i686/multiarch/strncase.S
View File

@ -1,5 +1,5 @@
/* Entry point for multi-version x86 strncasecmp.
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 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
@ -27,8 +27,7 @@ ENTRY(__strncasecmp)
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/strnlen.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strnlen
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,23 +22,13 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__strnlen)
.type __strnlen, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/strrchr.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of strrchr
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,23 +22,13 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(strrchr)
.type strrchr, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/strspn.S
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@ -1,5 +1,5 @@
/* Multiple versions of strspn
Copyright (C) 2009,2010 Free Software Foundation, Inc.
Copyright (C) 2009,2010,2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -28,23 +28,13 @@
/* Define multiple versions only for the definition in libc. */
#ifndef NOT_IN_libc
# ifdef SHARED
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(strspn)
.type strspn, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/wcschr.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of wcschr
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,23 +22,13 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(wcschr)
.type wcschr, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/wcscmp.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of wcscmp
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -25,23 +25,13 @@
DSO. In static binaries, we need wcscmp before the initialization
happened. */
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(wcscmp)
.type wcscmp, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

5
sysdeps/i386/i686/multiarch/wcscpy.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of wcscpy
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -29,8 +29,7 @@ ENTRY(wcscpy)
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/wcslen.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of wcslen
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,23 +22,13 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(__wcslen)
.type __wcslen, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/wcsrchr.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of wcsrchr
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -22,23 +22,13 @@
#include <init-arch.h>
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(wcsrchr)
.type wcsrchr, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

14
sysdeps/i386/i686/multiarch/wmemcmp.S
View File

@ -1,5 +1,5 @@
/* Multiple versions of wmemcmp
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -24,23 +24,13 @@
/* Define multiple versions only for the definition in libc. */
#ifndef NOT_IN_libc
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
.p2align 4
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
.text
ENTRY(wmemcmp)
.type wmemcmp, @gnu_indirect_function
pushl %ebx
cfi_adjust_cfa_offset (4)
cfi_rel_offset (ebx, 0)
call __i686.get_pc_thunk.bx
addl $_GLOBAL_OFFSET_TABLE_, %ebx
LOAD_PIC_REG(bx)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features

23
sysdeps/i386/sysdep.h
View File

@ -109,22 +109,12 @@ lose: SYSCALL_PIC_SETUP \
#define PSEUDO_END(name) \
END (name)
#undef JUMPTARGET
#ifdef PIC
#define JUMPTARGET(name) name##@PLT
#define SYSCALL_PIC_SETUP \
pushl %ebx; \
cfi_adjust_cfa_offset (4); \
call 0f; \
0: popl %ebx; \
cfi_adjust_cfa_offset (-4); \
addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx;
# define SETUP_PIC_REG(reg) \
.ifndef __i686.get_pc_thunk.reg; \
.section .gnu.linkonce.t.__i686.get_pc_thunk.reg,"ax",@progbits; \
.globl __i686.get_pc_thunk.reg; \
.hidden __i686.get_pc_thunk.reg; \
.p2align 4; \
.type __i686.get_pc_thunk.reg,@function; \
__i686.get_pc_thunk.reg: \
movl (%esp), %e##reg; \
@ -137,6 +127,17 @@ __i686.get_pc_thunk.reg: \
# define LOAD_PIC_REG(reg) \
SETUP_PIC_REG(reg); addl $_GLOBAL_OFFSET_TABLE_, %e##reg
#undef JUMPTARGET
#ifdef PIC
#define JUMPTARGET(name) name##@PLT
#define SYSCALL_PIC_SETUP \
pushl %ebx; \
cfi_adjust_cfa_offset (4); \
call 0f; \
0: popl %ebx; \
cfi_adjust_cfa_offset (-4); \
addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx;
#else
#define JUMPTARGET(name) name
#define SYSCALL_PIC_SETUP /* Nothing. */