glibc/sysdeps/i386/i586/strcpy.S
Ulrich Drepper 85dd100310 Update.
* sysdeps/i386/fpu/ftestexcept.c: Also check SSE status word.

	* include/signal.h: Use libc_hidden_proto for sigaddset and sigdelset.
	* signal/sigaddset.c: Add libc_hidden_def.
	* signal/sigdelset.c: Likewise.

2003-04-29  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/i386/i486/string-inlines.c (__memcpy_g, __strchr_g): Move
	to the end of the file.

	* configure.in: Change __oline__ to $LINENO.
	(HAVE_BUILTIN_REDIRECTION): New check.
	* config.h.in (HAVE_BUILTIN_REDIRECTION): Add.
	* include/libc-symbols.h (libc_hidden_builtin_proto,
	libc_hidden_builtin_def, libc_hidden_builtin_weak,
	libc_hidden_builtin_ver): Define.
	* include/string.h (memchr, memcpy, memmove, memset, strcat, strchr,
	strcmp, strcpy, strcspn, strlen, strncmp, strncpy, strpbrk, strrchr,
	strspn, strstr): Add libc_hidden_builtin_proto.
	* intl/plural.y: Include string.h.
	* sysdeps/alpha/alphaev6/memchr.S (memchr): Add
	libc_hidden_builtin_def.
	* sysdeps/alpha/alphaev6/memcpy.S (memcpy): Likewise.
	* sysdeps/alpha/alphaev6/memset.S (memset): Likewise.
	* sysdeps/alpha/alphaev67/strcat.S (strcat): Likewise.
	* sysdeps/alpha/alphaev67/strchr.S (strchr): Likewise.
	* sysdeps/alpha/alphaev67/strlen.S (strlen): Likewise.
	* sysdeps/alpha/alphaev67/strrchr.S (strrchr): Likewise.
	* sysdeps/alpha/memchr.S (memchr): Likewise.
	* sysdeps/alpha/memset.S (memset): Likewise.
	* sysdeps/alpha/strcat.S (strcat): Likewise.
	* sysdeps/alpha/strchr.S (strchr): Likewise.
	* sysdeps/alpha/strcmp.S (strcmp): Likewise.
	* sysdeps/alpha/strcpy.S (strcpy): Likewise.
	* sysdeps/alpha/strlen.S (strlen): Likewise.
	* sysdeps/alpha/strncmp.S (strncmp): Likewise.
	* sysdeps/alpha/strncpy.S (strncpy): Likewise.
	* sysdeps/alpha/strrchr.S (strrchr): Likewise.
	* sysdeps/arm/memset.S (memset): Likewise.
	* sysdeps/arm/strlen.S (strlen): Likewise.
	* sysdeps/generic/memchr.c (memchr): Likewise.
	* sysdeps/generic/memcpy.c (memcpy): Likewise.
	* sysdeps/generic/memmove.c (memmove): Likewise.
	* sysdeps/generic/memset.c (memset): Likewise.
	* sysdeps/generic/strcat.c (strcat): Likewise.
	* sysdeps/generic/strchr.c (strchr): Likewise.
	* sysdeps/generic/strcmp.c (strcmp): Likewise.
	* sysdeps/generic/strcpy.c (strcpy): Likewise.
	* sysdeps/generic/strcspn.c (strcspn): Likewise.
	* sysdeps/generic/strlen.c (strlen): Likewise.
	* sysdeps/generic/strncmp.c (strncmp): Likewise.
	* sysdeps/generic/strncpy.c (strncpy): Likewise.
	* sysdeps/generic/strpbrk.c (strpbrk): Likewise.
	* sysdeps/generic/strrchr.c (strrchr): Likewise.
	* sysdeps/generic/strspn.c (strspn): Likewise.
	* sysdeps/generic/strstr.c (strstr): Likewise.
	* sysdeps/i386/i486/strcat.S (strcat): Likewise.
	* sysdeps/i386/i486/strlen.S (strlen): Likewise.
	* sysdeps/i386/i586/memcpy.S (memcpy): Likewise.
	* sysdeps/i386/i586/memset.S (memset): Likewise.
	* sysdeps/i386/i586/strchr.S (strchr): Likewise.
	* sysdeps/i386/i586/strcpy.S (strcpy): Likewise.
	* sysdeps/i386/i586/strlen.S (strlen): Likewise.
	* sysdeps/i386/i686/memcpy.S (memcpy): Likewise.
	* sysdeps/i386/i686/memmove.S (memmove): Likewise.
	* sysdeps/i386/i686/memset.S (memset): Likewise.
	* sysdeps/i386/i686/strcmp.S (strcmp): Likewise.
	* sysdeps/i386/memchr.S (memchr): Likewise.
	* sysdeps/i386/memset.c (memset): Likewise.
	* sysdeps/i386/strchr.S (strchr): Likewise.
	* sysdeps/i386/strcspn.S (strcspn): Likewise.
	* sysdeps/i386/strlen.c (strlen): Likewise.
	* sysdeps/i386/strpbrk.S (strpbrk): Likewise.
	* sysdeps/i386/strrchr.S (strrchr): Likewise.
	* sysdeps/i386/strspn.S (strspn): Likewise.
	* sysdeps/ia64/memchr.S (memchr): Likewise.
	* sysdeps/ia64/memcpy.S (memcpy): Likewise.
	* sysdeps/ia64/memmove.S (memmove): Likewise.
	* sysdeps/ia64/memset.S (memset): Likewise.
	* sysdeps/ia64/strcat.S (strcat): Likewise.
	* sysdeps/ia64/strchr.S (strchr): Likewise.
	* sysdeps/ia64/strcmp.S (strcmp): Likewise.
	* sysdeps/ia64/strcpy.S (strcpy): Likewise.
	* sysdeps/ia64/strlen.S (strlen): Likewise.
	* sysdeps/ia64/strncmp.S (strncmp): Likewise.
	* sysdeps/ia64/strncpy.S (strncpy): Likewise.
	* sysdeps/m68k/memchr.S (memchr): Likewise.
	* sysdeps/m68k/strchr.S (strchr): Likewise.
	* sysdeps/mips/mips64/memcpy.S (memcpy): Likewise.
	* sysdeps/mips/mips64/memset.S (memset): Likewise.
	* sysdeps/mips/memcpy.S (memcpy): Likewise.
	* sysdeps/mips/memset.S (memset): Likewise.
	* sysdeps/powerpc/powerpc32/memset.S (memset): Likewise.
	* sysdeps/powerpc/powerpc32/strchr.S (strchr): Likewise.
	* sysdeps/powerpc/powerpc32/strcmp.S (strcmp): Likewise.
	* sysdeps/powerpc/powerpc32/strcpy.S (strcpy): Likewise.
	* sysdeps/powerpc/powerpc32/strlen.S (strlen): Likewise.
	* sysdeps/powerpc/powerpc64/memcpy.S (memcpy): Likewise.
	* sysdeps/powerpc/powerpc64/memset.S (memset): Likewise.
	* sysdeps/powerpc/powerpc64/strchr.S (strchr): Likewise.
	* sysdeps/powerpc/powerpc64/strcmp.S (strcmp): Likewise.
	* sysdeps/powerpc/powerpc64/strcpy.S (strcpy): Likewise.
	* sysdeps/powerpc/powerpc64/strlen.S (strlen): Likewise.
	* sysdeps/powerpc/strcat.c (strcat): Likewise.
	* sysdeps/sparc/sparc32/memchr.S (memchr): Likewise.
	* sysdeps/sparc/sparc32/memcpy.S (memcpy): Likewise.
	* sysdeps/sparc/sparc32/memset.S (memset): Likewise.
	* sysdeps/sparc/sparc32/strcat.S (strcat): Likewise.
	* sysdeps/sparc/sparc32/strchr.S (strchr, strrchr): Likewise.
	* sysdeps/sparc/sparc32/strcmp.S (strcmp): Likewise.
	* sysdeps/sparc/sparc32/strcpy.S (strcpy): Likewise.
	* sysdeps/sparc/sparc32/strlen.S (strlen): Likewise.
	* sysdeps/sparc/sparc64/sparcv9b/memcpy.S (memcpy, memmove): Likewise.
	* sysdeps/sparc/sparc64/memchr.S (memchr): Likewise.
	* sysdeps/sparc/sparc64/memcpy.S (memcpy, memmove): Likewise.
	* sysdeps/sparc/sparc64/memset.S (memset): Likewise.
	* sysdeps/sparc/sparc64/strcat.S (strcat): Likewise.
	* sysdeps/sparc/sparc64/strchr.S (strchr, strrchr): Likewise.
	* sysdeps/sparc/sparc64/strcmp.S (strcmp): Likewise.
	* sysdeps/sparc/sparc64/strcpy.S (strcpy): Likewise.
	* sysdeps/sparc/sparc64/strcspn.S (strcspn): Likewise.
	* sysdeps/sparc/sparc64/strlen.S (strlen): Likewise.
	* sysdeps/sparc/sparc64/strncmp.S (strncmp): Likewise.
	* sysdeps/sparc/sparc64/strncpy.S (strncpy): Likewise.
	* sysdeps/sparc/sparc64/strpbrk.S (strpbrk): Likewise.
	* sysdeps/sparc/sparc64/strspn.S (strspn): Likewise.
	* sysdeps/sh/memcpy.S (memcpy): Likewise.
	* sysdeps/sh/memset.S (memset): Likewise.
	* sysdeps/sh/strlen.S (strlen): Likewise.
	* sysdeps/s390/s390-32/memchr.S (memchr): Likewise.
	* sysdeps/s390/s390-32/memcpy.S (memcpy): Likewise.
	* sysdeps/s390/s390-32/memset.S (memset): Likewise.
	* sysdeps/s390/s390-32/strcmp.S (strcmp): Likewise.
	* sysdeps/s390/s390-32/strcpy.S (strcpy): Likewise.
	* sysdeps/s390/s390-32/strncpy.S (strncpy): Likewise.
	* sysdeps/s390/s390-64/memchr.S (memchr): Likewise.
	* sysdeps/s390/s390-64/memcpy.S (memcpy): Likewise.
	* sysdeps/s390/s390-64/memset.S (memset): Likewise.
	* sysdeps/s390/s390-64/strcmp.S (strcmp): Likewise.
	* sysdeps/s390/s390-64/strcpy.S (strcpy): Likewise.
	* sysdeps/s390/s390-64/strncpy.S (strncpy): Likewise.
	* sysdeps/x86_64/memcpy.S (memcpy): Likewise.
	* sysdeps/x86_64/memset.S (memset): Likewise.
	* sysdeps/x86_64/strcat.S (strcat): Likewise.
	* sysdeps/x86_64/strchr.S (strchr): Likewise.
	* sysdeps/x86_64/strcmp.S (strcmp): Likewise.
	* sysdeps/x86_64/strcpy.S (strcpy): Likewise.
	* sysdeps/x86_64/strcspn.S (strcspn): Likewise.
	* sysdeps/x86_64/strlen.S (strlen): Likewise.
	* sysdeps/x86_64/strspn.S (strspn): Likewise.
	* string/string-inlines.c: Move...
	* sysdeps/generic/string-inlines.c: ...here.
	(__memcpy_g, __strchr_g): Remove.
	(__NO_INLINE__): Define before including <string.h>,
	undefine after.  Include bits/string.h and bits/string2.h.
	* sysdeps/i386/i486/string-inlines.c: New file.
	* sysdeps/i386/string-inlines.c: New file.
	* sysdeps/i386/i486/Versions: Remove.
	All GLIBC_2.1.1 symbols moved...
	* sysdeps/i386/Versions (libc): ...here.

2003-04-29  Ulrich Drepper  <drepper@redhat.com>
2003-04-29 22:49:58 +00:00

165 lines
2.8 KiB
ArmAsm

/* strcpy/stpcpy implementation for i586.
Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#include "asm-syntax.h"
#include "bp-sym.h"
#include "bp-asm.h"
#define PARMS LINKAGE+12 /* space for 3 saved regs */
#define RTN PARMS
#define DEST RTN+RTN_SIZE
#define SRC DEST+PTR_SIZE
#ifndef USE_AS_STPCPY
# define STRCPY strcpy
#endif
#define magic 0xfefefeff
.text
ENTRY (BP_SYM (STRCPY))
ENTER
pushl %edi
pushl %esi
pushl %ebx
movl DEST(%esp), %edi
movl SRC(%esp), %esi
CHECK_BOUNDS_LOW (%edi, DEST(%esp))
CHECK_BOUNDS_LOW (%esi, SRC(%esp))
xorl %eax, %eax
leal -1(%esi), %ecx
movl $magic, %ebx
andl $3, %ecx
#ifdef PIC
call 2f
2: popl %edx
/* 0xb is the distance between 2: and 1: but we avoid writing
1f-2b because the assembler generates worse code. */
leal 0xb(%edx,%ecx,8), %ecx
#else
leal 1f(,%ecx,8), %ecx
#endif
jmp *%ecx
.align 8
1:
orb (%esi), %al
jz L(end)
stosb
xorl %eax, %eax
incl %esi
orb (%esi), %al
jz L(end)
stosb
xorl %eax, %eax
incl %esi
orb (%esi), %al
jz L(end)
stosb
xorl %eax, %eax
incl %esi
L(1): movl (%esi), %ecx
leal 4(%esi),%esi
subl %ecx, %eax
addl %ebx, %ecx
decl %eax
jnc L(3)
movl %ecx, %edx
xorl %ecx, %eax
subl %ebx, %edx
andl $~magic, %eax
jne L(4)
movl %edx, (%edi)
leal 4(%edi),%edi
jmp L(1)
L(3): movl %ecx, %edx
subl %ebx, %edx
L(4): movb %dl, (%edi)
testb %dl, %dl
movl %edx, %eax
jz L(end2)
shrl $16, %eax
movb %dh, 1(%edi)
#ifdef USE_AS_STPCPY
addl $1, %edi
#endif
cmpb $0, %dh
jz L(end2)
#ifdef USE_AS_STPCPY
movb %al, 1(%edi)
addl $1, %edi
cmpb $0, %al
jz L(end2)
addl $1, %edi
#else
movb %al, 2(%edi)
testb %al, %al
leal 3(%edi), %edi
jz L(end2)
#endif
L(end): movb %ah, (%edi)
L(end2):
/* GKM FIXME: check high bounds */
#ifdef USE_AS_STPCPY
movl %edi, %eax
#else
movl DEST(%esp), %eax
#endif
RETURN_BOUNDED_POINTER (DEST(%esp))
popl %ebx
popl %esi
popl %edi
LEAVE
RET_PTR
END (BP_SYM (STRCPY))
#ifndef USE_AS_STPCPY
libc_hidden_builtin_def (strcpy)
#endif