glibc/sysdeps/x86_64/memset.S

1362 lines
37 KiB
ArmAsm
Raw Normal View History

/* memset/bzero -- set memory area to CH/0
Optimized version for x86-64.
Copyright (C) 2002-2005, 2007, 2008, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#define __STOS_LOWER_BOUNDARY $8192
#define __STOS_UPPER_BOUNDARY $65536
.text
2010-11-08 08:41:34 +00:00
#if !defined NOT_IN_libc && !defined USE_MULTIARCH
ENTRY(__bzero)
mov %rsi,%rdx /* Adjust parameter. */
xorl %esi,%esi /* Fill with 0s. */
jmp L(memset_entry)
END(__bzero)
weak_alias (__bzero, bzero)
#endif
#if defined PIC && !defined NOT_IN_libc
2010-11-08 08:41:34 +00:00
ENTRY_CHK (__memset_chk)
2004-10-15 Jakub Jelinek <jakub@redhat.com> * elf/dl-minimal.c (__chk_fail): New. Add rtld_hidden_def. * sysdeps/unix/sysv/linux/readonly-area.c: New file. * sysdeps/i386/i686/memmove.S (__memmove_chk): Add checking routine. * sysdeps/i386/i686/memcpy.S (__memcpy_chk): Likewise. * sysdeps/i386/i686/mempcpy.S (__mempcpy_chk): Likewise. * sysdeps/i386/i686/memset.S (__memset_chk): Likewise. * sysdeps/i386/i686/memmove-chk.S: New file. * sysdeps/i386/i686/memcpy-chk.S: Likewise. * sysdeps/i386/i686/mempcpy-chk.S: Likewise. * sysdeps/i386/i686/memset-chk.S: Likewise. * sysdeps/generic/strcat-chk.c (__strcat_chk): Don't __chk_fail if exactly fitting into buffer. * sysdeps/generic/strncat-chk.c (__strncat_chk): Likewise. * sysdeps/generic/readonly-area.c: New file. * sysdeps/generic/strncpy-chk.c (__strncpy_chk): Only test destlen once. * sysdeps/x86_64/memset.S (__memset_chk): Add checking routine. * sysdeps/x86_64/memcpy.S (__memcpy_chk): Likewise. * sysdeps/x86_64/mempcpy.S (__memcpy_chk): Define to __mempcpy_chk. * sysdeps/x86_64/memcpy-chk.S: New file. * sysdeps/x86_64/mempcpy-chk.S: Likewise. * sysdeps/x86_64/memset-chk.S: Likewise. * sysdeps/x86_64/strcpy-chk.S: Likewise. * sysdeps/x86_64/stpcpy-chk.S: Likewise. * argp/argp-xinl.c (__OPTIMIZE__): Define to 1 instead of nothing. * argp/argp-fs-xinl.c (__OPTIMIZE__): Likewise. * debug/tst-chk1.c: New test. * debug/tst-chk2.c: Likewise. * debug/tst-chk3.c: Likewise. * debug/test-strcpy_chk.c: Likewise. * debug/test-stpcpy_chk.c: Likewise. * debug/vsprintf_chk.c (__vsprintf_chk): If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * debug/Makefile (routines): Add printf_chk, fprintf_chk, vprintf_chk, vfprintf_chk, gets_chk and readonly-area. (CFLAGS-*_chk.c): Set. (tests): Add tst-chk1, tst-chk2, tst-chk3, test-strcpy_chk and test-stpcpy_chk. * debug/vprintf_chk.c: New file. * debug/printf_chk.c: Likewise. * debug/vfprintf_chk.c: Likewise. * debug/fprintf_chk.c: Likewise. * debug/gets_chk.c: Likewise. * debug/chk_fail.c (__chk_fail): Add libc_hidden_def. * debug/snprintf_chk.c (__snprintf_chk): Fix order of arguments passed to __vsnprintf_chk. * debug/Versions (libc): Export __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk and __gets_chk @GLIBC_2.3.4. * debug/vsnprintf_chk.c (__vsnprintf_chk): Don't call __vsnprintf, instead create a temporary file with _IO_strn_jumps jumptable. If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * libio/Makefile (headers): Add bits/stdio2.h. * libio/stdio.h: Include <bits/stdio2.h> if __USE_FORTIFY_LEVEL. (sprintf, snprintf, vsprintf, vsnprintf): Remove defines. * libio/strfile.h (_IO_strnfile): New type. (_IO_strn_jumps): New extern. * libio/vsnprintf.c (_IO_strnfile): Remove. (_IO_strn_jumps): Remove static. * libio/bits/stdio2.h: New file. * libio/vswprintf.c (_IO_strnfile): Rename type to... (_IO_wstrnfile): ...this. Adjust all uses. * libio/libio.h (_IO_FLAGS2_CHECK_PERCENT_N): Define. * stdio-common/vfprintf.c (STR_LEN): Define. (vfprintf): Add readonly_format variable. Handle _IO_FLAGS2_CHECK_PERCENT_N. (buffered_vfprintf): Copy _flags2. * include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk, __vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk): New prototypes. (__vsprintf_chk, __vsnprintf_chk): Add libc_hidden_proto. * include/string.h (__memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __strcpy_chk, __stpcpy_chk, __strncpy_chk, __strcat_chk, __strncat_chk): New prototypes. * include/bits/string3.h: New file. * include/sys/cdefs.h (__chk_fail): Add libc_hidden_proto and rtld_hidden_proto. * string/Makefile (headers): Add bits/string3.h. * string/bits/string3.h (bcopy, bzero): New defines. (memset, memcpy, memmove, strcpy, strncpy, strcat, strncat): Change macros so that inlines are used only if unknown destination size or side-effects in destination argument. (mempcpy, stpcpy): Likewise. Protect with #ifdef __USE_GNU. 2004-09-16 Ulrich Drepper <drepper@redhat.com> * debug/Makefile (routines): Add *_chk. * debug/Versions (libc): Export __chk_fail, __memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __stpcpy_chk, __strcat_chk, __strcpy_chk, __strncat_chk, __strncpy_chk, __sprintf_chk, __vsprintf_chk, __snprintf_chk, __vsnprintf_chk @GLIBC_2.3.4. * debug/chk_fail.c: New file. * debug/snprintf_chk.c: Likewise. * debug/sprintf_chk.c: Likewise. * debug/vsnprintf_chk.c: Likewise. * debug/vsprintf_chk.c: Likewise. * include/features.h (_FORTIFY_SOURCE): Document, handle. (__USE_FORTIFY_LEVEL): Define. (__GNUC_PREREQ): Move to earlier location. * include/sys/cdefs.h (__chk_fail): New prototype. * libio/bits/stdio.h (sprintf, vsprintf, snprintf, vsnprintf): Define if __USE_FORTIFY_LEVEL. * misc/sys/cdefs.h (__bos, __bos0): Define. * string/string.h: Include <bits/string3.h> if __USE_FORTIFY_LEVEL. * bits/string/string3.h: New header. * sysdeps/generic/memcpy_chk.c: New file. * sysdeps/generic/memmove_chk.c: Likewise. * sysdeps/generic/mempcpy_chk.c: Likewise. * sysdeps/generic/memset_chk.c: Likewise. * sysdeps/generic/stpcpy_chk.c: Likewise. * sysdeps/generic/strcat_chk.c: Likewise. * sysdeps/generic/strcpy_chk.c: Likewise. * sysdeps/generic/strncat_chk.c: Likewise. * sysdeps/generic/strncpy_chk.c: Likewise. 2004-10-15 Jakub Jelinek <jakub@redhat.com> * elf/dl-minimal.c (__chk_fail): New. Add rtld_hidden_def. * sysdeps/unix/sysv/linux/readonly-area.c: New file. * sysdeps/i386/i686/memmove.S (__memmove_chk): Add checking routine. * sysdeps/i386/i686/memcpy.S (__memcpy_chk): Likewise. * sysdeps/i386/i686/mempcpy.S (__mempcpy_chk): Likewise. * sysdeps/i386/i686/memset.S (__memset_chk): Likewise. * sysdeps/i386/i686/memmove-chk.S: New file. * sysdeps/i386/i686/memcpy-chk.S: Likewise. * sysdeps/i386/i686/mempcpy-chk.S: Likewise. * sysdeps/i386/i686/memset-chk.S: Likewise. * sysdeps/generic/strcat-chk.c (__strcat_chk): Don't __chk_fail if exactly fitting into buffer. * sysdeps/generic/strncat-chk.c (__strncat_chk): Likewise. * sysdeps/generic/readonly-area.c: New file. * sysdeps/generic/strncpy-chk.c (__strncpy_chk): Only test destlen once. * sysdeps/x86_64/memset.S (__memset_chk): Add checking routine. * sysdeps/x86_64/memcpy.S (__memcpy_chk): Likewise. * sysdeps/x86_64/mempcpy.S (__memcpy_chk): Define to __mempcpy_chk. * sysdeps/x86_64/memcpy-chk.S: New file. * sysdeps/x86_64/mempcpy-chk.S: Likewise. * sysdeps/x86_64/memset-chk.S: Likewise. * sysdeps/x86_64/strcpy-chk.S: Likewise. * sysdeps/x86_64/stpcpy-chk.S: Likewise. * argp/argp-xinl.c (__OPTIMIZE__): Define to 1 instead of nothing. * argp/argp-fs-xinl.c (__OPTIMIZE__): Likewise. * debug/tst-chk1.c: New test. * debug/tst-chk2.c: Likewise. * debug/tst-chk3.c: Likewise. * debug/test-strcpy_chk.c: Likewise. * debug/test-stpcpy_chk.c: Likewise. * debug/vsprintf_chk.c (__vsprintf_chk): If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * debug/Makefile (routines): Add printf_chk, fprintf_chk, vprintf_chk, vfprintf_chk, gets_chk and readonly-area. (CFLAGS-*_chk.c): Set. (tests): Add tst-chk1, tst-chk2, tst-chk3, test-strcpy_chk and test-stpcpy_chk. * debug/vprintf_chk.c: New file. * debug/printf_chk.c: Likewise. * debug/vfprintf_chk.c: Likewise. * debug/fprintf_chk.c: Likewise. * debug/gets_chk.c: Likewise. * debug/chk_fail.c (__chk_fail): Add libc_hidden_def. * debug/snprintf_chk.c (__snprintf_chk): Fix order of arguments passed to __vsnprintf_chk. * debug/Versions (libc): Export __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk and __gets_chk @GLIBC_2.3.4. * debug/vsnprintf_chk.c (__vsnprintf_chk): Don't call __vsnprintf, instead create a temporary file with _IO_strn_jumps jumptable. If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * libio/Makefile (headers): Add bits/stdio2.h. * libio/stdio.h: Include <bits/stdio2.h> if __USE_FORTIFY_LEVEL. (sprintf, snprintf, vsprintf, vsnprintf): Remove defines. * libio/strfile.h (_IO_strnfile): New type. (_IO_strn_jumps): New extern. * libio/vsnprintf.c (_IO_strnfile): Remove. (_IO_strn_jumps): Remove static. * libio/bits/stdio2.h: New file. * libio/vswprintf.c (_IO_strnfile): Rename type to... (_IO_wstrnfile): ...this. Adjust all uses. * libio/libio.h (_IO_FLAGS2_CHECK_PERCENT_N): Define. * stdio-common/vfprintf.c (STR_LEN): Define. (vfprintf): Add readonly_format variable. Handle _IO_FLAGS2_CHECK_PERCENT_N. (buffered_vfprintf): Copy _flags2. * include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk, __vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk): New prototypes. (__vsprintf_chk, __vsnprintf_chk): Add libc_hidden_proto. * include/string.h (__memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __strcpy_chk, __stpcpy_chk, __strncpy_chk, __strcat_chk, __strncat_chk): New prototypes. * include/bits/string3.h: New file. * include/sys/cdefs.h (__chk_fail): Add libc_hidden_proto and rtld_hidden_proto. * string/Makefile (headers): Add bits/string3.h. * string/bits/string3.h (bcopy, bzero): New defines. (memset, memcpy, memmove, strcpy, strncpy, strcat, strncat): Change macros so that inlines are used only if unknown destination size or side-effects in destination argument. (mempcpy, stpcpy): Likewise. Protect with #ifdef __USE_GNU. 2004-09-16 Ulrich Drepper <drepper@redhat.com> * debug/Makefile (routines): Add *_chk. * debug/Versions (libc): Export __chk_fail, __memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __stpcpy_chk, __strcat_chk, __strcpy_chk, __strncat_chk, __strncpy_chk, __sprintf_chk, __vsprintf_chk, __snprintf_chk, __vsnprintf_chk @GLIBC_2.3.4. * debug/chk_fail.c: New file. * debug/snprintf_chk.c: Likewise. * debug/sprintf_chk.c: Likewise. * debug/vsnprintf_chk.c: Likewise. * debug/vsprintf_chk.c: Likewise. * include/features.h (_FORTIFY_SOURCE): Document, handle. (__USE_FORTIFY_LEVEL): Define. (__GNUC_PREREQ): Move to earlier location. * include/sys/cdefs.h (__chk_fail): New prototype. * libio/bits/stdio.h (sprintf, vsprintf, snprintf, vsnprintf): Define if __USE_FORTIFY_LEVEL. * misc/sys/cdefs.h (__bos, __bos0): Define. * string/string.h: Include <bits/string3.h> if __USE_FORTIFY_LEVEL. * bits/string/string3.h: New header. * sysdeps/generic/memcpy_chk.c: New file. * sysdeps/generic/memmove_chk.c: Likewise. * sysdeps/generic/mempcpy_chk.c: Likewise. * sysdeps/generic/memset_chk.c: Likewise. * sysdeps/generic/stpcpy_chk.c: Likewise. * sysdeps/generic/strcat_chk.c: Likewise. * sysdeps/generic/strcpy_chk.c: Likewise. * sysdeps/generic/strncat_chk.c: Likewise. * sysdeps/generic/strncpy_chk.c: Likewise.
2004-10-18 04:17:19 +00:00
cmpq %rdx, %rcx
jb HIDDEN_JUMPTARGET (__chk_fail)
2010-11-08 08:41:34 +00:00
END_CHK (__memset_chk)
2004-10-15 Jakub Jelinek <jakub@redhat.com> * elf/dl-minimal.c (__chk_fail): New. Add rtld_hidden_def. * sysdeps/unix/sysv/linux/readonly-area.c: New file. * sysdeps/i386/i686/memmove.S (__memmove_chk): Add checking routine. * sysdeps/i386/i686/memcpy.S (__memcpy_chk): Likewise. * sysdeps/i386/i686/mempcpy.S (__mempcpy_chk): Likewise. * sysdeps/i386/i686/memset.S (__memset_chk): Likewise. * sysdeps/i386/i686/memmove-chk.S: New file. * sysdeps/i386/i686/memcpy-chk.S: Likewise. * sysdeps/i386/i686/mempcpy-chk.S: Likewise. * sysdeps/i386/i686/memset-chk.S: Likewise. * sysdeps/generic/strcat-chk.c (__strcat_chk): Don't __chk_fail if exactly fitting into buffer. * sysdeps/generic/strncat-chk.c (__strncat_chk): Likewise. * sysdeps/generic/readonly-area.c: New file. * sysdeps/generic/strncpy-chk.c (__strncpy_chk): Only test destlen once. * sysdeps/x86_64/memset.S (__memset_chk): Add checking routine. * sysdeps/x86_64/memcpy.S (__memcpy_chk): Likewise. * sysdeps/x86_64/mempcpy.S (__memcpy_chk): Define to __mempcpy_chk. * sysdeps/x86_64/memcpy-chk.S: New file. * sysdeps/x86_64/mempcpy-chk.S: Likewise. * sysdeps/x86_64/memset-chk.S: Likewise. * sysdeps/x86_64/strcpy-chk.S: Likewise. * sysdeps/x86_64/stpcpy-chk.S: Likewise. * argp/argp-xinl.c (__OPTIMIZE__): Define to 1 instead of nothing. * argp/argp-fs-xinl.c (__OPTIMIZE__): Likewise. * debug/tst-chk1.c: New test. * debug/tst-chk2.c: Likewise. * debug/tst-chk3.c: Likewise. * debug/test-strcpy_chk.c: Likewise. * debug/test-stpcpy_chk.c: Likewise. * debug/vsprintf_chk.c (__vsprintf_chk): If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * debug/Makefile (routines): Add printf_chk, fprintf_chk, vprintf_chk, vfprintf_chk, gets_chk and readonly-area. (CFLAGS-*_chk.c): Set. (tests): Add tst-chk1, tst-chk2, tst-chk3, test-strcpy_chk and test-stpcpy_chk. * debug/vprintf_chk.c: New file. * debug/printf_chk.c: Likewise. * debug/vfprintf_chk.c: Likewise. * debug/fprintf_chk.c: Likewise. * debug/gets_chk.c: Likewise. * debug/chk_fail.c (__chk_fail): Add libc_hidden_def. * debug/snprintf_chk.c (__snprintf_chk): Fix order of arguments passed to __vsnprintf_chk. * debug/Versions (libc): Export __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk and __gets_chk @GLIBC_2.3.4. * debug/vsnprintf_chk.c (__vsnprintf_chk): Don't call __vsnprintf, instead create a temporary file with _IO_strn_jumps jumptable. If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * libio/Makefile (headers): Add bits/stdio2.h. * libio/stdio.h: Include <bits/stdio2.h> if __USE_FORTIFY_LEVEL. (sprintf, snprintf, vsprintf, vsnprintf): Remove defines. * libio/strfile.h (_IO_strnfile): New type. (_IO_strn_jumps): New extern. * libio/vsnprintf.c (_IO_strnfile): Remove. (_IO_strn_jumps): Remove static. * libio/bits/stdio2.h: New file. * libio/vswprintf.c (_IO_strnfile): Rename type to... (_IO_wstrnfile): ...this. Adjust all uses. * libio/libio.h (_IO_FLAGS2_CHECK_PERCENT_N): Define. * stdio-common/vfprintf.c (STR_LEN): Define. (vfprintf): Add readonly_format variable. Handle _IO_FLAGS2_CHECK_PERCENT_N. (buffered_vfprintf): Copy _flags2. * include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk, __vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk): New prototypes. (__vsprintf_chk, __vsnprintf_chk): Add libc_hidden_proto. * include/string.h (__memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __strcpy_chk, __stpcpy_chk, __strncpy_chk, __strcat_chk, __strncat_chk): New prototypes. * include/bits/string3.h: New file. * include/sys/cdefs.h (__chk_fail): Add libc_hidden_proto and rtld_hidden_proto. * string/Makefile (headers): Add bits/string3.h. * string/bits/string3.h (bcopy, bzero): New defines. (memset, memcpy, memmove, strcpy, strncpy, strcat, strncat): Change macros so that inlines are used only if unknown destination size or side-effects in destination argument. (mempcpy, stpcpy): Likewise. Protect with #ifdef __USE_GNU. 2004-09-16 Ulrich Drepper <drepper@redhat.com> * debug/Makefile (routines): Add *_chk. * debug/Versions (libc): Export __chk_fail, __memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __stpcpy_chk, __strcat_chk, __strcpy_chk, __strncat_chk, __strncpy_chk, __sprintf_chk, __vsprintf_chk, __snprintf_chk, __vsnprintf_chk @GLIBC_2.3.4. * debug/chk_fail.c: New file. * debug/snprintf_chk.c: Likewise. * debug/sprintf_chk.c: Likewise. * debug/vsnprintf_chk.c: Likewise. * debug/vsprintf_chk.c: Likewise. * include/features.h (_FORTIFY_SOURCE): Document, handle. (__USE_FORTIFY_LEVEL): Define. (__GNUC_PREREQ): Move to earlier location. * include/sys/cdefs.h (__chk_fail): New prototype. * libio/bits/stdio.h (sprintf, vsprintf, snprintf, vsnprintf): Define if __USE_FORTIFY_LEVEL. * misc/sys/cdefs.h (__bos, __bos0): Define. * string/string.h: Include <bits/string3.h> if __USE_FORTIFY_LEVEL. * bits/string/string3.h: New header. * sysdeps/generic/memcpy_chk.c: New file. * sysdeps/generic/memmove_chk.c: Likewise. * sysdeps/generic/mempcpy_chk.c: Likewise. * sysdeps/generic/memset_chk.c: Likewise. * sysdeps/generic/stpcpy_chk.c: Likewise. * sysdeps/generic/strcat_chk.c: Likewise. * sysdeps/generic/strcpy_chk.c: Likewise. * sysdeps/generic/strncat_chk.c: Likewise. * sysdeps/generic/strncpy_chk.c: Likewise. 2004-10-15 Jakub Jelinek <jakub@redhat.com> * elf/dl-minimal.c (__chk_fail): New. Add rtld_hidden_def. * sysdeps/unix/sysv/linux/readonly-area.c: New file. * sysdeps/i386/i686/memmove.S (__memmove_chk): Add checking routine. * sysdeps/i386/i686/memcpy.S (__memcpy_chk): Likewise. * sysdeps/i386/i686/mempcpy.S (__mempcpy_chk): Likewise. * sysdeps/i386/i686/memset.S (__memset_chk): Likewise. * sysdeps/i386/i686/memmove-chk.S: New file. * sysdeps/i386/i686/memcpy-chk.S: Likewise. * sysdeps/i386/i686/mempcpy-chk.S: Likewise. * sysdeps/i386/i686/memset-chk.S: Likewise. * sysdeps/generic/strcat-chk.c (__strcat_chk): Don't __chk_fail if exactly fitting into buffer. * sysdeps/generic/strncat-chk.c (__strncat_chk): Likewise. * sysdeps/generic/readonly-area.c: New file. * sysdeps/generic/strncpy-chk.c (__strncpy_chk): Only test destlen once. * sysdeps/x86_64/memset.S (__memset_chk): Add checking routine. * sysdeps/x86_64/memcpy.S (__memcpy_chk): Likewise. * sysdeps/x86_64/mempcpy.S (__memcpy_chk): Define to __mempcpy_chk. * sysdeps/x86_64/memcpy-chk.S: New file. * sysdeps/x86_64/mempcpy-chk.S: Likewise. * sysdeps/x86_64/memset-chk.S: Likewise. * sysdeps/x86_64/strcpy-chk.S: Likewise. * sysdeps/x86_64/stpcpy-chk.S: Likewise. * argp/argp-xinl.c (__OPTIMIZE__): Define to 1 instead of nothing. * argp/argp-fs-xinl.c (__OPTIMIZE__): Likewise. * debug/tst-chk1.c: New test. * debug/tst-chk2.c: Likewise. * debug/tst-chk3.c: Likewise. * debug/test-strcpy_chk.c: Likewise. * debug/test-stpcpy_chk.c: Likewise. * debug/vsprintf_chk.c (__vsprintf_chk): If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * debug/Makefile (routines): Add printf_chk, fprintf_chk, vprintf_chk, vfprintf_chk, gets_chk and readonly-area. (CFLAGS-*_chk.c): Set. (tests): Add tst-chk1, tst-chk2, tst-chk3, test-strcpy_chk and test-stpcpy_chk. * debug/vprintf_chk.c: New file. * debug/printf_chk.c: Likewise. * debug/vfprintf_chk.c: Likewise. * debug/fprintf_chk.c: Likewise. * debug/gets_chk.c: Likewise. * debug/chk_fail.c (__chk_fail): Add libc_hidden_def. * debug/snprintf_chk.c (__snprintf_chk): Fix order of arguments passed to __vsnprintf_chk. * debug/Versions (libc): Export __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk and __gets_chk @GLIBC_2.3.4. * debug/vsnprintf_chk.c (__vsnprintf_chk): Don't call __vsnprintf, instead create a temporary file with _IO_strn_jumps jumptable. If flags > 0, request _IO_FLAGS2_CHECK_PERCENT_N. Add libc_hidden_def. * libio/Makefile (headers): Add bits/stdio2.h. * libio/stdio.h: Include <bits/stdio2.h> if __USE_FORTIFY_LEVEL. (sprintf, snprintf, vsprintf, vsnprintf): Remove defines. * libio/strfile.h (_IO_strnfile): New type. (_IO_strn_jumps): New extern. * libio/vsnprintf.c (_IO_strnfile): Remove. (_IO_strn_jumps): Remove static. * libio/bits/stdio2.h: New file. * libio/vswprintf.c (_IO_strnfile): Rename type to... (_IO_wstrnfile): ...this. Adjust all uses. * libio/libio.h (_IO_FLAGS2_CHECK_PERCENT_N): Define. * stdio-common/vfprintf.c (STR_LEN): Define. (vfprintf): Add readonly_format variable. Handle _IO_FLAGS2_CHECK_PERCENT_N. (buffered_vfprintf): Copy _flags2. * include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk, __vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk, __vfprintf_chk): New prototypes. (__vsprintf_chk, __vsnprintf_chk): Add libc_hidden_proto. * include/string.h (__memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __strcpy_chk, __stpcpy_chk, __strncpy_chk, __strcat_chk, __strncat_chk): New prototypes. * include/bits/string3.h: New file. * include/sys/cdefs.h (__chk_fail): Add libc_hidden_proto and rtld_hidden_proto. * string/Makefile (headers): Add bits/string3.h. * string/bits/string3.h (bcopy, bzero): New defines. (memset, memcpy, memmove, strcpy, strncpy, strcat, strncat): Change macros so that inlines are used only if unknown destination size or side-effects in destination argument. (mempcpy, stpcpy): Likewise. Protect with #ifdef __USE_GNU. 2004-09-16 Ulrich Drepper <drepper@redhat.com> * debug/Makefile (routines): Add *_chk. * debug/Versions (libc): Export __chk_fail, __memcpy_chk, __memmove_chk, __mempcpy_chk, __memset_chk, __stpcpy_chk, __strcat_chk, __strcpy_chk, __strncat_chk, __strncpy_chk, __sprintf_chk, __vsprintf_chk, __snprintf_chk, __vsnprintf_chk @GLIBC_2.3.4. * debug/chk_fail.c: New file. * debug/snprintf_chk.c: Likewise. * debug/sprintf_chk.c: Likewise. * debug/vsnprintf_chk.c: Likewise. * debug/vsprintf_chk.c: Likewise. * include/features.h (_FORTIFY_SOURCE): Document, handle. (__USE_FORTIFY_LEVEL): Define. (__GNUC_PREREQ): Move to earlier location. * include/sys/cdefs.h (__chk_fail): New prototype. * libio/bits/stdio.h (sprintf, vsprintf, snprintf, vsnprintf): Define if __USE_FORTIFY_LEVEL. * misc/sys/cdefs.h (__bos, __bos0): Define. * string/string.h: Include <bits/string3.h> if __USE_FORTIFY_LEVEL. * bits/string/string3.h: New header. * sysdeps/generic/memcpy_chk.c: New file. * sysdeps/generic/memmove_chk.c: Likewise. * sysdeps/generic/mempcpy_chk.c: Likewise. * sysdeps/generic/memset_chk.c: Likewise. * sysdeps/generic/stpcpy_chk.c: Likewise. * sysdeps/generic/strcat_chk.c: Likewise. * sysdeps/generic/strcpy_chk.c: Likewise. * sysdeps/generic/strncat_chk.c: Likewise. * sysdeps/generic/strncpy_chk.c: Likewise.
2004-10-18 04:17:19 +00:00
#endif
ENTRY (memset)
L(memset_entry):
cmp $0x1,%rdx
mov %rdi,%rax /* memset returns the dest address. */
jne L(ck2)
mov %sil,(%rdi)
retq
L(ck2):
mov $0x101010101010101,%r9
mov %rdx,%r8
movzbq %sil,%rdx
imul %r9,%rdx
L(now_dw_aligned):
cmp $0x90,%r8
jg L(ck_mem_ops_method)
L(now_dw_aligned_small):
add %r8,%rdi
#ifndef PIC
lea L(setPxQx)(%rip),%r11
jmpq *(%r11,%r8,8)
#else
lea L(Got0)(%rip),%r11
lea L(setPxQx)(%rip),%rcx
movswq (%rcx,%r8,2),%rcx
lea (%rcx,%r11,1),%r11
jmpq *%r11
#endif
L(Got0):
retq
.pushsection .rodata
.balign 16
#ifndef PIC
L(setPxQx):
.quad L(Got0), L(P1Q0), L(P2Q0), L(P3Q0)
.quad L(P4Q0), L(P5Q0), L(P6Q0), L(P7Q0)
.quad L(P0Q1), L(P1Q1), L(P2Q1), L(P3Q1)
.quad L(P4Q1), L(P5Q1), L(P6Q1), L(P7Q1)
.quad L(P0Q2), L(P1Q2), L(P2Q2), L(P3Q2)
.quad L(P4Q2), L(P5Q2), L(P6Q2), L(P7Q2)
.quad L(P0Q3), L(P1Q3), L(P2Q3), L(P3Q3)
.quad L(P4Q3), L(P5Q3), L(P6Q3), L(P7Q3)
.quad L(P0Q4), L(P1Q4), L(P2Q4), L(P3Q4)
.quad L(P4Q4), L(P5Q4), L(P6Q4), L(P7Q4)
.quad L(P0Q5), L(P1Q5), L(P2Q5), L(P3Q5)
.quad L(P4Q5), L(P5Q5), L(P6Q5), L(P7Q5)
.quad L(P0Q6), L(P1Q6), L(P2Q6), L(P3Q6)
.quad L(P4Q6), L(P5Q6), L(P6Q6), L(P7Q6)
.quad L(P0Q7), L(P1Q7), L(P2Q7), L(P3Q7)
.quad L(P4Q7), L(P5Q7), L(P6Q7), L(P7Q7)
.quad L(P0Q8), L(P1Q8), L(P2Q8), L(P3Q8)
.quad L(P4Q8), L(P5Q8), L(P6Q8), L(P7Q8)
.quad L(P0Q9), L(P1Q9), L(P2Q9), L(P3Q9)
.quad L(P4Q9), L(P5Q9), L(P6Q9), L(P7Q9)
.quad L(P0QA), L(P1QA), L(P2QA), L(P3QA)
.quad L(P4QA), L(P5QA), L(P6QA), L(P7QA)
.quad L(P0QB), L(P1QB), L(P2QB), L(P3QB)
.quad L(P4QB), L(P5QB), L(P6QB), L(P7QB)
.quad L(P0QC), L(P1QC), L(P2QC), L(P3QC)
.quad L(P4QC), L(P5QC), L(P6QC), L(P7QC)
.quad L(P0QD), L(P1QD), L(P2QD), L(P3QD)
.quad L(P4QD), L(P5QD), L(P6QD), L(P7QD)
.quad L(P0QE), L(P1QE), L(P2QE), L(P3QE)
.quad L(P4QE), L(P5QE), L(P6QE), L(P7QE)
.quad L(P0QF), L(P1QF), L(P2QF), L(P3QF)
.quad L(P4QF), L(P5QF), L(P6QF), L(P7QF)
.quad L(P0QG), L(P1QG), L(P2QG), L(P3QG)
.quad L(P4QG), L(P5QG), L(P6QG), L(P7QG)
.quad L(P0QH), L(P1QH), L(P2QH), L(P3QH)
.quad L(P4QH), L(P5QH), L(P6QH), L(P7QH)
.quad L(P0QI)
# ifdef USE_EXTRA_TABLE
.quad L(P1QI), L(P2QI), L(P3QI), L(P4QI)
.quad L(P5QI), L(P6QI), L(P7QI)
# endif
#else
L(setPxQx):
.short L(Got0)-L(Got0)
.short L(P1Q0)-L(Got0)
.short L(P2Q0)-L(Got0)
.short L(P3Q0)-L(Got0)
.short L(P4Q0)-L(Got0)
.short L(P5Q0)-L(Got0)
.short L(P6Q0)-L(Got0)
.short L(P7Q0)-L(Got0)
.short L(P0Q1)-L(Got0)
.short L(P1Q1)-L(Got0)
.short L(P2Q1)-L(Got0)
.short L(P3Q1)-L(Got0)
.short L(P4Q1)-L(Got0)
.short L(P5Q1)-L(Got0)
.short L(P6Q1)-L(Got0)
.short L(P7Q1)-L(Got0)
.short L(P0Q2)-L(Got0)
.short L(P1Q2)-L(Got0)
.short L(P2Q2)-L(Got0)
.short L(P3Q2)-L(Got0)
.short L(P4Q2)-L(Got0)
.short L(P5Q2)-L(Got0)
.short L(P6Q2)-L(Got0)
.short L(P7Q2)-L(Got0)
.short L(P0Q3)-L(Got0)
.short L(P1Q3)-L(Got0)
.short L(P2Q3)-L(Got0)
.short L(P3Q3)-L(Got0)
.short L(P4Q3)-L(Got0)
.short L(P5Q3)-L(Got0)
.short L(P6Q3)-L(Got0)
.short L(P7Q3)-L(Got0)
.short L(P0Q4)-L(Got0)
.short L(P1Q4)-L(Got0)
.short L(P2Q4)-L(Got0)
.short L(P3Q4)-L(Got0)
.short L(P4Q4)-L(Got0)
.short L(P5Q4)-L(Got0)
.short L(P6Q4)-L(Got0)
.short L(P7Q4)-L(Got0)
.short L(P0Q5)-L(Got0)
.short L(P1Q5)-L(Got0)
.short L(P2Q5)-L(Got0)
.short L(P3Q5)-L(Got0)
.short L(P4Q5)-L(Got0)
.short L(P5Q5)-L(Got0)
.short L(P6Q5)-L(Got0)
.short L(P7Q5)-L(Got0)
.short L(P0Q6)-L(Got0)
.short L(P1Q6)-L(Got0)
.short L(P2Q6)-L(Got0)
.short L(P3Q6)-L(Got0)
.short L(P4Q6)-L(Got0)
.short L(P5Q6)-L(Got0)
.short L(P6Q6)-L(Got0)
.short L(P7Q6)-L(Got0)
.short L(P0Q7)-L(Got0)
.short L(P1Q7)-L(Got0)
.short L(P2Q7)-L(Got0)
.short L(P3Q7)-L(Got0)
.short L(P4Q7)-L(Got0)
.short L(P5Q7)-L(Got0)
.short L(P6Q7)-L(Got0)
.short L(P7Q7)-L(Got0)
.short L(P0Q8)-L(Got0)
.short L(P1Q8)-L(Got0)
.short L(P2Q8)-L(Got0)
.short L(P3Q8)-L(Got0)
.short L(P4Q8)-L(Got0)
.short L(P5Q8)-L(Got0)
.short L(P6Q8)-L(Got0)
.short L(P7Q8)-L(Got0)
.short L(P0Q9)-L(Got0)
.short L(P1Q9)-L(Got0)
.short L(P2Q9)-L(Got0)
.short L(P3Q9)-L(Got0)
.short L(P4Q9)-L(Got0)
.short L(P5Q9)-L(Got0)
.short L(P6Q9)-L(Got0)
.short L(P7Q9)-L(Got0)
.short L(P0QA)-L(Got0)
.short L(P1QA)-L(Got0)
.short L(P2QA)-L(Got0)
.short L(P3QA)-L(Got0)
.short L(P4QA)-L(Got0)
.short L(P5QA)-L(Got0)
.short L(P6QA)-L(Got0)
.short L(P7QA)-L(Got0)
.short L(P0QB)-L(Got0)
.short L(P1QB)-L(Got0)
.short L(P2QB)-L(Got0)
.short L(P3QB)-L(Got0)
.short L(P4QB)-L(Got0)
.short L(P5QB)-L(Got0)
.short L(P6QB)-L(Got0)
.short L(P7QB)-L(Got0)
.short L(P0QC)-L(Got0)
.short L(P1QC)-L(Got0)
.short L(P2QC)-L(Got0)
.short L(P3QC)-L(Got0)
.short L(P4QC)-L(Got0)
.short L(P5QC)-L(Got0)
.short L(P6QC)-L(Got0)
.short L(P7QC)-L(Got0)
.short L(P0QD)-L(Got0)
.short L(P1QD)-L(Got0)
.short L(P2QD)-L(Got0)
.short L(P3QD)-L(Got0)
.short L(P4QD)-L(Got0)
.short L(P5QD)-L(Got0)
.short L(P6QD)-L(Got0)
.short L(P7QD)-L(Got0)
.short L(P0QE)-L(Got0)
.short L(P1QE)-L(Got0)
.short L(P2QE)-L(Got0)
.short L(P3QE)-L(Got0)
.short L(P4QE)-L(Got0)
.short L(P5QE)-L(Got0)
.short L(P6QE)-L(Got0)
.short L(P7QE)-L(Got0)
.short L(P0QF)-L(Got0)
.short L(P1QF)-L(Got0)
.short L(P2QF)-L(Got0)
.short L(P3QF)-L(Got0)
.short L(P4QF)-L(Got0)
.short L(P5QF)-L(Got0)
.short L(P6QF)-L(Got0)
.short L(P7QF)-L(Got0)
.short L(P0QG)-L(Got0)
.short L(P1QG)-L(Got0)
.short L(P2QG)-L(Got0)
.short L(P3QG)-L(Got0)
.short L(P4QG)-L(Got0)
.short L(P5QG)-L(Got0)
.short L(P6QG)-L(Got0)
.short L(P7QG)-L(Got0)
.short L(P0QH)-L(Got0)
.short L(P1QH)-L(Got0)
.short L(P2QH)-L(Got0)
.short L(P3QH)-L(Got0)
.short L(P4QH)-L(Got0)
.short L(P5QH)-L(Got0)
.short L(P6QH)-L(Got0)
.short L(P7QH)-L(Got0)
.short L(P0QI)-L(Got0)
# ifdef USE_EXTRA_TABLE
.short L(P1QI)-L(Got0)
.short L(P2QI)-L(Got0)
.short L(P3QI)-L(Got0)
.short L(P4QI)-L(Got0)
.short L(P5QI)-L(Got0)
.short L(P6QI)-L(Got0)
.short L(P7QI)-L(Got0)
# endif
#endif
.popsection
.balign 16
#ifdef USE_EXTRA_TABLE
L(P1QI): mov %rdx,-0x91(%rdi)
#endif
L(P1QH): mov %rdx,-0x89(%rdi)
L(P1QG): mov %rdx,-0x81(%rdi)
# .balign 16
L(P1QF): mov %rdx,-0x79(%rdi)
L(P1QE): mov %rdx,-0x71(%rdi)
L(P1QD): mov %rdx,-0x69(%rdi)
L(P1QC): mov %rdx,-0x61(%rdi)
L(P1QB): mov %rdx,-0x59(%rdi)
L(P1QA): mov %rdx,-0x51(%rdi)
L(P1Q9): mov %rdx,-0x49(%rdi)
L(P1Q8): mov %rdx,-0x41(%rdi)
L(P1Q7): mov %rdx,-0x39(%rdi)
L(P1Q6): mov %rdx,-0x31(%rdi)
L(P1Q5): mov %rdx,-0x29(%rdi)
L(P1Q4): mov %rdx,-0x21(%rdi)
L(P1Q3): mov %rdx,-0x19(%rdi)
L(P1Q2): mov %rdx,-0x11(%rdi)
L(P1Q1): mov %rdx,-0x9(%rdi)
L(P1Q0): mov %dl,-0x1(%rdi)
retq
.balign 16
L(P0QI): mov %rdx,-0x90(%rdi)
L(P0QH): mov %rdx,-0x88(%rdi)
# .balign 16
L(P0QG): mov %rdx,-0x80(%rdi)
L(P0QF): mov %rdx,-0x78(%rdi)
L(P0QE): mov %rdx,-0x70(%rdi)
L(P0QD): mov %rdx,-0x68(%rdi)
L(P0QC): mov %rdx,-0x60(%rdi)
L(P0QB): mov %rdx,-0x58(%rdi)
L(P0QA): mov %rdx,-0x50(%rdi)
L(P0Q9): mov %rdx,-0x48(%rdi)
L(P0Q8): mov %rdx,-0x40(%rdi)
L(P0Q7): mov %rdx,-0x38(%rdi)
L(P0Q6): mov %rdx,-0x30(%rdi)
L(P0Q5): mov %rdx,-0x28(%rdi)
L(P0Q4): mov %rdx,-0x20(%rdi)
L(P0Q3): mov %rdx,-0x18(%rdi)
L(P0Q2): mov %rdx,-0x10(%rdi)
L(P0Q1): mov %rdx,-0x8(%rdi)
L(P0Q0): retq
.balign 16
#ifdef USE_EXTRA_TABLE
L(P2QI): mov %rdx,-0x92(%rdi)
#endif
L(P2QH): mov %rdx,-0x8a(%rdi)
L(P2QG): mov %rdx,-0x82(%rdi)
# .balign 16
L(P2QF): mov %rdx,-0x7a(%rdi)
L(P2QE): mov %rdx,-0x72(%rdi)
L(P2QD): mov %rdx,-0x6a(%rdi)
L(P2QC): mov %rdx,-0x62(%rdi)
L(P2QB): mov %rdx,-0x5a(%rdi)
L(P2QA): mov %rdx,-0x52(%rdi)
L(P2Q9): mov %rdx,-0x4a(%rdi)
L(P2Q8): mov %rdx,-0x42(%rdi)
L(P2Q7): mov %rdx,-0x3a(%rdi)
L(P2Q6): mov %rdx,-0x32(%rdi)
L(P2Q5): mov %rdx,-0x2a(%rdi)
L(P2Q4): mov %rdx,-0x22(%rdi)
L(P2Q3): mov %rdx,-0x1a(%rdi)
L(P2Q2): mov %rdx,-0x12(%rdi)
L(P2Q1): mov %rdx,-0xa(%rdi)
L(P2Q0): mov %dx,-0x2(%rdi)
retq
.balign 16
#ifdef USE_EXTRA_TABLE
L(P3QI): mov %rdx,-0x93(%rdi)
#endif
L(P3QH): mov %rdx,-0x8b(%rdi)
L(P3QG): mov %rdx,-0x83(%rdi)
# .balign 16
L(P3QF): mov %rdx,-0x7b(%rdi)
L(P3QE): mov %rdx,-0x73(%rdi)
L(P3QD): mov %rdx,-0x6b(%rdi)
L(P3QC): mov %rdx,-0x63(%rdi)
L(P3QB): mov %rdx,-0x5b(%rdi)
L(P3QA): mov %rdx,-0x53(%rdi)
L(P3Q9): mov %rdx,-0x4b(%rdi)
L(P3Q8): mov %rdx,-0x43(%rdi)
L(P3Q7): mov %rdx,-0x3b(%rdi)
L(P3Q6): mov %rdx,-0x33(%rdi)
L(P3Q5): mov %rdx,-0x2b(%rdi)
L(P3Q4): mov %rdx,-0x23(%rdi)
L(P3Q3): mov %rdx,-0x1b(%rdi)
L(P3Q2): mov %rdx,-0x13(%rdi)
L(P3Q1): mov %rdx,-0xb(%rdi)
L(P3Q0): mov %dx,-0x3(%rdi)
mov %dl,-0x1(%rdi)
retq
.balign 16
#ifdef USE_EXTRA_TABLE
L(P4QI): mov %rdx,-0x94(%rdi)
#endif
L(P4QH): mov %rdx,-0x8c(%rdi)
L(P4QG): mov %rdx,-0x84(%rdi)
# .balign 16
L(P4QF): mov %rdx,-0x7c(%rdi)
L(P4QE): mov %rdx,-0x74(%rdi)
L(P4QD): mov %rdx,-0x6c(%rdi)
L(P4QC): mov %rdx,-0x64(%rdi)
L(P4QB): mov %rdx,-0x5c(%rdi)
L(P4QA): mov %rdx,-0x54(%rdi)
L(P4Q9): mov %rdx,-0x4c(%rdi)
L(P4Q8): mov %rdx,-0x44(%rdi)
L(P4Q7): mov %rdx,-0x3c(%rdi)
L(P4Q6): mov %rdx,-0x34(%rdi)
L(P4Q5): mov %rdx,-0x2c(%rdi)
L(P4Q4): mov %rdx,-0x24(%rdi)
L(P4Q3): mov %rdx,-0x1c(%rdi)
L(P4Q2): mov %rdx,-0x14(%rdi)
L(P4Q1): mov %rdx,-0xc(%rdi)
L(P4Q0): mov %edx,-0x4(%rdi)
retq
.balign 16
#ifdef USE_EXTRA_TABLE
L(P5QI): mov %rdx,-0x95(%rdi)
#endif
L(P5QH): mov %rdx,-0x8d(%rdi)
L(P5QG): mov %rdx,-0x85(%rdi)
# .balign 16
L(P5QF): mov %rdx,-0x7d(%rdi)
L(P5QE): mov %rdx,-0x75(%rdi)
L(P5QD): mov %rdx,-0x6d(%rdi)
L(P5QC): mov %rdx,-0x65(%rdi)
L(P5QB): mov %rdx,-0x5d(%rdi)
L(P5QA): mov %rdx,-0x55(%rdi)
L(P5Q9): mov %rdx,-0x4d(%rdi)
L(P5Q8): mov %rdx,-0x45(%rdi)
L(P5Q7): mov %rdx,-0x3d(%rdi)
L(P5Q6): mov %rdx,-0x35(%rdi)
L(P5Q5): mov %rdx,-0x2d(%rdi)
L(P5Q4): mov %rdx,-0x25(%rdi)
L(P5Q3): mov %rdx,-0x1d(%rdi)
L(P5Q2): mov %rdx,-0x15(%rdi)
L(P5Q1): mov %rdx,-0xd(%rdi)
L(P5Q0): mov %edx,-0x5(%rdi)
mov %dl,-0x1(%rdi)
retq
.balign 16
#ifdef USE_EXTRA_TABLE
L(P6QI): mov %rdx,-0x96(%rdi)
#endif
L(P6QH): mov %rdx,-0x8e(%rdi)
L(P6QG): mov %rdx,-0x86(%rdi)
# .balign 16
L(P6QF): mov %rdx,-0x7e(%rdi)
L(P6QE): mov %rdx,-0x76(%rdi)
L(P6QD): mov %rdx,-0x6e(%rdi)
L(P6QC): mov %rdx,-0x66(%rdi)
L(P6QB): mov %rdx,-0x5e(%rdi)
L(P6QA): mov %rdx,-0x56(%rdi)
L(P6Q9): mov %rdx,-0x4e(%rdi)
L(P6Q8): mov %rdx,-0x46(%rdi)
L(P6Q7): mov %rdx,-0x3e(%rdi)
L(P6Q6): mov %rdx,-0x36(%rdi)
L(P6Q5): mov %rdx,-0x2e(%rdi)
L(P6Q4): mov %rdx,-0x26(%rdi)
L(P6Q3): mov %rdx,-0x1e(%rdi)
L(P6Q2): mov %rdx,-0x16(%rdi)
L(P6Q1): mov %rdx,-0xe(%rdi)
L(P6Q0): mov %edx,-0x6(%rdi)
mov %dx,-0x2(%rdi)
retq
.balign 16
#ifdef USE_EXTRA_TABLE
L(P7QI): mov %rdx,-0x97(%rdi)
#endif
L(P7QH): mov %rdx,-0x8f(%rdi)
L(P7QG): mov %rdx,-0x87(%rdi)
# .balign 16
L(P7QF): mov %rdx,-0x7f(%rdi)
L(P7QE): mov %rdx,-0x77(%rdi)
L(P7QD): mov %rdx,-0x6f(%rdi)
L(P7QC): mov %rdx,-0x67(%rdi)
L(P7QB): mov %rdx,-0x5f(%rdi)
L(P7QA): mov %rdx,-0x57(%rdi)
L(P7Q9): mov %rdx,-0x4f(%rdi)
L(P7Q8): mov %rdx,-0x47(%rdi)
L(P7Q7): mov %rdx,-0x3f(%rdi)
L(P7Q6): mov %rdx,-0x37(%rdi)
L(P7Q5): mov %rdx,-0x2f(%rdi)
L(P7Q4): mov %rdx,-0x27(%rdi)
L(P7Q3): mov %rdx,-0x1f(%rdi)
L(P7Q2): mov %rdx,-0x17(%rdi)
L(P7Q1): mov %rdx,-0xf(%rdi)
L(P7Q0): mov %edx,-0x7(%rdi)
mov %dx,-0x3(%rdi)
mov %dl,-0x1(%rdi)
retq
.balign 16
L(ck_mem_ops_method):
# align to 16 byte boundary first
#test $0xf,%rdi
#jz L(aligned_now)
mov $0x10,%r10
mov %rdi,%r9
and $0xf,%r9
sub %r9,%r10
and $0xf,%r10
add %r10,%rdi
sub %r10,%r8
#ifndef PIC
lea L(AliPxQx)(%rip),%r11
jmpq *(%r11,%r10,8)
#else
lea L(aligned_now)(%rip), %r11
lea L(AliPxQx)(%rip),%rcx
movswq (%rcx,%r10,2),%rcx
lea (%rcx,%r11,1),%r11
jmpq *%r11
#endif
.pushsection .rodata
.balign 16
#ifndef PIC
L(AliPxQx):
.quad L(aligned_now), L(A1Q0), L(A2Q0), L(A3Q0)
.quad L(A4Q0), L(A5Q0), L(A6Q0), L(A7Q0)
.quad L(A0Q1), L(A1Q1), L(A2Q1), L(A3Q1)
.quad L(A4Q1), L(A5Q1), L(A6Q1), L(A7Q1)
#else
L(AliPxQx):
.short L(aligned_now)-L(aligned_now)
.short L(A1Q0)-L(aligned_now)
.short L(A2Q0)-L(aligned_now)
.short L(A3Q0)-L(aligned_now)
.short L(A4Q0)-L(aligned_now)
.short L(A5Q0)-L(aligned_now)
.short L(A6Q0)-L(aligned_now)
.short L(A7Q0)-L(aligned_now)
.short L(A0Q1)-L(aligned_now)
.short L(A1Q1)-L(aligned_now)
.short L(A2Q1)-L(aligned_now)
.short L(A3Q1)-L(aligned_now)
.short L(A4Q1)-L(aligned_now)
.short L(A5Q1)-L(aligned_now)
.short L(A6Q1)-L(aligned_now)
.short L(A7Q1)-L(aligned_now)
#endif
.popsection
.balign 16
L(A5Q1): mov %dl,-0xd(%rdi)
L(A4Q1): mov %edx,-0xc(%rdi)
L(A0Q1): mov %rdx,-0x8(%rdi)
L(A0Q0): jmp L(aligned_now)
.balign 16
L(A1Q1): mov %dl,-0x9(%rdi)
mov %rdx,-0x8(%rdi)
jmp L(aligned_now)
.balign 16
L(A1Q0): mov %dl,-0x1(%rdi)
jmp L(aligned_now)
.balign 16
L(A3Q1): mov %dl,-0xb(%rdi)
L(A2Q1): mov %dx,-0xa(%rdi)
mov %rdx,-0x8(%rdi)
jmp L(aligned_now)
.balign 16
L(A3Q0): mov %dl,-0x3(%rdi)
L(A2Q0): mov %dx,-0x2(%rdi)
jmp L(aligned_now)
.balign 16
L(A5Q0): mov %dl,-0x5(%rdi)
L(A4Q0): mov %edx,-0x4(%rdi)
jmp L(aligned_now)
.balign 16
L(A7Q1): mov %dl,-0xf(%rdi)
L(A6Q1): mov %dx,-0xe(%rdi)
mov %edx,-0xc(%rdi)
mov %rdx,-0x8(%rdi)
jmp L(aligned_now)
.balign 16
L(A7Q0): mov %dl,-0x7(%rdi)
L(A6Q0): mov %dx,-0x6(%rdi)
mov %edx,-0x4(%rdi)
2010-11-08 08:41:34 +00:00
#ifndef USE_MULTIARCH
jmp L(aligned_now)
L(SSE_pre):
#else
L(aligned_now):
2010-11-08 08:41:34 +00:00
#endif
#if !defined USE_MULTIARCH || defined USE_SSE2
# fill RegXMM0 with the pattern
movd %rdx,%xmm0
punpcklqdq %xmm0,%xmm0
cmp $0xb0,%r8 # 176
jge L(byte32sse2_pre)
add %r8,%rdi
# ifndef PIC
lea L(SSExDx)(%rip),%r9
jmpq *(%r9,%r8,8)
# else
lea L(SSE0Q0)(%rip),%r9
lea L(SSExDx)(%rip),%rcx
movswq (%rcx,%r8,2),%rcx
lea (%rcx,%r9,1),%r9
jmpq *%r9
# endif
L(SSE0QB): movdqa %xmm0,-0xb0(%rdi)
L(SSE0QA): movdqa %xmm0,-0xa0(%rdi)
L(SSE0Q9): movdqa %xmm0,-0x90(%rdi)
L(SSE0Q8): movdqa %xmm0,-0x80(%rdi)
L(SSE0Q7): movdqa %xmm0,-0x70(%rdi)
L(SSE0Q6): movdqa %xmm0,-0x60(%rdi)
L(SSE0Q5): movdqa %xmm0,-0x50(%rdi)
L(SSE0Q4): movdqa %xmm0,-0x40(%rdi)
L(SSE0Q3): movdqa %xmm0,-0x30(%rdi)
L(SSE0Q2): movdqa %xmm0,-0x20(%rdi)
L(SSE0Q1): movdqa %xmm0,-0x10(%rdi)
L(SSE0Q0): retq
L(SSE1QB): movdqa %xmm0,-0xb1(%rdi)
L(SSE1QA): movdqa %xmm0,-0xa1(%rdi)
L(SSE1Q9): movdqa %xmm0,-0x91(%rdi)
L(SSE1Q8): movdqa %xmm0,-0x81(%rdi)
L(SSE1Q7): movdqa %xmm0,-0x71(%rdi)
L(SSE1Q6): movdqa %xmm0,-0x61(%rdi)
L(SSE1Q5): movdqa %xmm0,-0x51(%rdi)
L(SSE1Q4): movdqa %xmm0,-0x41(%rdi)
L(SSE1Q3): movdqa %xmm0,-0x31(%rdi)
L(SSE1Q2): movdqa %xmm0,-0x21(%rdi)
L(SSE1Q1): movdqa %xmm0,-0x11(%rdi)
L(SSE1Q0): mov %dl,-0x1(%rdi)
retq
L(SSE2QB): movdqa %xmm0,-0xb2(%rdi)
L(SSE2QA): movdqa %xmm0,-0xa2(%rdi)
L(SSE2Q9): movdqa %xmm0,-0x92(%rdi)
L(SSE2Q8): movdqa %xmm0,-0x82(%rdi)
L(SSE2Q7): movdqa %xmm0,-0x72(%rdi)
L(SSE2Q6): movdqa %xmm0,-0x62(%rdi)
L(SSE2Q5): movdqa %xmm0,-0x52(%rdi)
L(SSE2Q4): movdqa %xmm0,-0x42(%rdi)
L(SSE2Q3): movdqa %xmm0,-0x32(%rdi)
L(SSE2Q2): movdqa %xmm0,-0x22(%rdi)
L(SSE2Q1): movdqa %xmm0,-0x12(%rdi)
L(SSE2Q0): mov %dx,-0x2(%rdi)
retq
L(SSE3QB): movdqa %xmm0,-0xb3(%rdi)
L(SSE3QA): movdqa %xmm0,-0xa3(%rdi)
L(SSE3Q9): movdqa %xmm0,-0x93(%rdi)
L(SSE3Q8): movdqa %xmm0,-0x83(%rdi)
L(SSE3Q7): movdqa %xmm0,-0x73(%rdi)
L(SSE3Q6): movdqa %xmm0,-0x63(%rdi)
L(SSE3Q5): movdqa %xmm0,-0x53(%rdi)
L(SSE3Q4): movdqa %xmm0,-0x43(%rdi)
L(SSE3Q3): movdqa %xmm0,-0x33(%rdi)
L(SSE3Q2): movdqa %xmm0,-0x23(%rdi)
L(SSE3Q1): movdqa %xmm0,-0x13(%rdi)
L(SSE3Q0): mov %dx,-0x3(%rdi)
mov %dl,-0x1(%rdi)
retq
L(SSE4QB): movdqa %xmm0,-0xb4(%rdi)
L(SSE4QA): movdqa %xmm0,-0xa4(%rdi)
L(SSE4Q9): movdqa %xmm0,-0x94(%rdi)
L(SSE4Q8): movdqa %xmm0,-0x84(%rdi)
L(SSE4Q7): movdqa %xmm0,-0x74(%rdi)
L(SSE4Q6): movdqa %xmm0,-0x64(%rdi)
L(SSE4Q5): movdqa %xmm0,-0x54(%rdi)
L(SSE4Q4): movdqa %xmm0,-0x44(%rdi)
L(SSE4Q3): movdqa %xmm0,-0x34(%rdi)
L(SSE4Q2): movdqa %xmm0,-0x24(%rdi)
L(SSE4Q1): movdqa %xmm0,-0x14(%rdi)
L(SSE4Q0): mov %edx,-0x4(%rdi)
retq
L(SSE5QB): movdqa %xmm0,-0xb5(%rdi)
L(SSE5QA): movdqa %xmm0,-0xa5(%rdi)
L(SSE5Q9): movdqa %xmm0,-0x95(%rdi)
L(SSE5Q8): movdqa %xmm0,-0x85(%rdi)
L(SSE5Q7): movdqa %xmm0,-0x75(%rdi)
L(SSE5Q6): movdqa %xmm0,-0x65(%rdi)
L(SSE5Q5): movdqa %xmm0,-0x55(%rdi)
L(SSE5Q4): movdqa %xmm0,-0x45(%rdi)
L(SSE5Q3): movdqa %xmm0,-0x35(%rdi)
L(SSE5Q2): movdqa %xmm0,-0x25(%rdi)
L(SSE5Q1): movdqa %xmm0,-0x15(%rdi)
L(SSE5Q0): mov %edx,-0x5(%rdi)
mov %dl,-0x1(%rdi)
retq
L(SSE6QB): movdqa %xmm0,-0xb6(%rdi)
L(SSE6QA): movdqa %xmm0,-0xa6(%rdi)
L(SSE6Q9): movdqa %xmm0,-0x96(%rdi)
L(SSE6Q8): movdqa %xmm0,-0x86(%rdi)
L(SSE6Q7): movdqa %xmm0,-0x76(%rdi)
L(SSE6Q6): movdqa %xmm0,-0x66(%rdi)
L(SSE6Q5): movdqa %xmm0,-0x56(%rdi)
L(SSE6Q4): movdqa %xmm0,-0x46(%rdi)
L(SSE6Q3): movdqa %xmm0,-0x36(%rdi)
L(SSE6Q2): movdqa %xmm0,-0x26(%rdi)
L(SSE6Q1): movdqa %xmm0,-0x16(%rdi)
L(SSE6Q0): mov %edx,-0x6(%rdi)
mov %dx,-0x2(%rdi)
retq
L(SSE7QB): movdqa %xmm0,-0xb7(%rdi)
L(SSE7QA): movdqa %xmm0,-0xa7(%rdi)
L(SSE7Q9): movdqa %xmm0,-0x97(%rdi)
L(SSE7Q8): movdqa %xmm0,-0x87(%rdi)
L(SSE7Q7): movdqa %xmm0,-0x77(%rdi)
L(SSE7Q6): movdqa %xmm0,-0x67(%rdi)
L(SSE7Q5): movdqa %xmm0,-0x57(%rdi)
L(SSE7Q4): movdqa %xmm0,-0x47(%rdi)
L(SSE7Q3): movdqa %xmm0,-0x37(%rdi)
L(SSE7Q2): movdqa %xmm0,-0x27(%rdi)
L(SSE7Q1): movdqa %xmm0,-0x17(%rdi)
L(SSE7Q0): mov %edx,-0x7(%rdi)
mov %dx,-0x3(%rdi)
mov %dl,-0x1(%rdi)
retq
L(SSE8QB): movdqa %xmm0,-0xb8(%rdi)
L(SSE8QA): movdqa %xmm0,-0xa8(%rdi)
L(SSE8Q9): movdqa %xmm0,-0x98(%rdi)
L(SSE8Q8): movdqa %xmm0,-0x88(%rdi)
L(SSE8Q7): movdqa %xmm0,-0x78(%rdi)
L(SSE8Q6): movdqa %xmm0,-0x68(%rdi)
L(SSE8Q5): movdqa %xmm0,-0x58(%rdi)
L(SSE8Q4): movdqa %xmm0,-0x48(%rdi)
L(SSE8Q3): movdqa %xmm0,-0x38(%rdi)
L(SSE8Q2): movdqa %xmm0,-0x28(%rdi)
L(SSE8Q1): movdqa %xmm0,-0x18(%rdi)
L(SSE8Q0): mov %rdx,-0x8(%rdi)
retq
L(SSE9QB): movdqa %xmm0,-0xb9(%rdi)
L(SSE9QA): movdqa %xmm0,-0xa9(%rdi)
L(SSE9Q9): movdqa %xmm0,-0x99(%rdi)
L(SSE9Q8): movdqa %xmm0,-0x89(%rdi)
L(SSE9Q7): movdqa %xmm0,-0x79(%rdi)
L(SSE9Q6): movdqa %xmm0,-0x69(%rdi)
L(SSE9Q5): movdqa %xmm0,-0x59(%rdi)
L(SSE9Q4): movdqa %xmm0,-0x49(%rdi)
L(SSE9Q3): movdqa %xmm0,-0x39(%rdi)
L(SSE9Q2): movdqa %xmm0,-0x29(%rdi)
L(SSE9Q1): movdqa %xmm0,-0x19(%rdi)
L(SSE9Q0): mov %rdx,-0x9(%rdi)
mov %dl,-0x1(%rdi)
retq
L(SSE10QB): movdqa %xmm0,-0xba(%rdi)
L(SSE10QA): movdqa %xmm0,-0xaa(%rdi)
L(SSE10Q9): movdqa %xmm0,-0x9a(%rdi)
L(SSE10Q8): movdqa %xmm0,-0x8a(%rdi)
L(SSE10Q7): movdqa %xmm0,-0x7a(%rdi)
L(SSE10Q6): movdqa %xmm0,-0x6a(%rdi)
L(SSE10Q5): movdqa %xmm0,-0x5a(%rdi)
L(SSE10Q4): movdqa %xmm0,-0x4a(%rdi)
L(SSE10Q3): movdqa %xmm0,-0x3a(%rdi)
L(SSE10Q2): movdqa %xmm0,-0x2a(%rdi)
L(SSE10Q1): movdqa %xmm0,-0x1a(%rdi)
L(SSE10Q0): mov %rdx,-0xa(%rdi)
mov %dx,-0x2(%rdi)
retq
L(SSE11QB): movdqa %xmm0,-0xbb(%rdi)
L(SSE11QA): movdqa %xmm0,-0xab(%rdi)
L(SSE11Q9): movdqa %xmm0,-0x9b(%rdi)
L(SSE11Q8): movdqa %xmm0,-0x8b(%rdi)
L(SSE11Q7): movdqa %xmm0,-0x7b(%rdi)
L(SSE11Q6): movdqa %xmm0,-0x6b(%rdi)
L(SSE11Q5): movdqa %xmm0,-0x5b(%rdi)
L(SSE11Q4): movdqa %xmm0,-0x4b(%rdi)
L(SSE11Q3): movdqa %xmm0,-0x3b(%rdi)
L(SSE11Q2): movdqa %xmm0,-0x2b(%rdi)
L(SSE11Q1): movdqa %xmm0,-0x1b(%rdi)
L(SSE11Q0): mov %rdx,-0xb(%rdi)
mov %dx,-0x3(%rdi)
mov %dl,-0x1(%rdi)
retq
L(SSE12QB): movdqa %xmm0,-0xbc(%rdi)
L(SSE12QA): movdqa %xmm0,-0xac(%rdi)
L(SSE12Q9): movdqa %xmm0,-0x9c(%rdi)
L(SSE12Q8): movdqa %xmm0,-0x8c(%rdi)
L(SSE12Q7): movdqa %xmm0,-0x7c(%rdi)
L(SSE12Q6): movdqa %xmm0,-0x6c(%rdi)
L(SSE12Q5): movdqa %xmm0,-0x5c(%rdi)
L(SSE12Q4): movdqa %xmm0,-0x4c(%rdi)
L(SSE12Q3): movdqa %xmm0,-0x3c(%rdi)
L(SSE12Q2): movdqa %xmm0,-0x2c(%rdi)
L(SSE12Q1): movdqa %xmm0,-0x1c(%rdi)
L(SSE12Q0): mov %rdx,-0xc(%rdi)
mov %edx,-0x4(%rdi)
retq
L(SSE13QB): movdqa %xmm0,-0xbd(%rdi)
L(SSE13QA): movdqa %xmm0,-0xad(%rdi)
L(SSE13Q9): movdqa %xmm0,-0x9d(%rdi)
L(SSE13Q8): movdqa %xmm0,-0x8d(%rdi)
L(SSE13Q7): movdqa %xmm0,-0x7d(%rdi)
L(SSE13Q6): movdqa %xmm0,-0x6d(%rdi)
L(SSE13Q5): movdqa %xmm0,-0x5d(%rdi)
L(SSE13Q4): movdqa %xmm0,-0x4d(%rdi)
L(SSE13Q3): movdqa %xmm0,-0x3d(%rdi)
L(SSE13Q2): movdqa %xmm0,-0x2d(%rdi)
L(SSE13Q1): movdqa %xmm0,-0x1d(%rdi)
L(SSE13Q0): mov %rdx,-0xd(%rdi)
mov %edx,-0x5(%rdi)
mov %dl,-0x1(%rdi)
retq
L(SSE14QB): movdqa %xmm0,-0xbe(%rdi)
L(SSE14QA): movdqa %xmm0,-0xae(%rdi)
L(SSE14Q9): movdqa %xmm0,-0x9e(%rdi)
L(SSE14Q8): movdqa %xmm0,-0x8e(%rdi)
L(SSE14Q7): movdqa %xmm0,-0x7e(%rdi)
L(SSE14Q6): movdqa %xmm0,-0x6e(%rdi)
L(SSE14Q5): movdqa %xmm0,-0x5e(%rdi)
L(SSE14Q4): movdqa %xmm0,-0x4e(%rdi)
L(SSE14Q3): movdqa %xmm0,-0x3e(%rdi)
L(SSE14Q2): movdqa %xmm0,-0x2e(%rdi)
L(SSE14Q1): movdqa %xmm0,-0x1e(%rdi)
L(SSE14Q0): mov %rdx,-0xe(%rdi)
mov %edx,-0x6(%rdi)
mov %dx,-0x2(%rdi)
retq
L(SSE15QB): movdqa %xmm0,-0xbf(%rdi)
L(SSE15QA): movdqa %xmm0,-0xaf(%rdi)
L(SSE15Q9): movdqa %xmm0,-0x9f(%rdi)
L(SSE15Q8): movdqa %xmm0,-0x8f(%rdi)
L(SSE15Q7): movdqa %xmm0,-0x7f(%rdi)
L(SSE15Q6): movdqa %xmm0,-0x6f(%rdi)
L(SSE15Q5): movdqa %xmm0,-0x5f(%rdi)
L(SSE15Q4): movdqa %xmm0,-0x4f(%rdi)
L(SSE15Q3): movdqa %xmm0,-0x3f(%rdi)
L(SSE15Q2): movdqa %xmm0,-0x2f(%rdi)
L(SSE15Q1): movdqa %xmm0,-0x1f(%rdi)
L(SSE15Q0): mov %rdx,-0xf(%rdi)
mov %edx,-0x7(%rdi)
mov %dx,-0x3(%rdi)
mov %dl,-0x1(%rdi)
retq
.balign 16
L(byte32sse2_pre):
mov __x86_64_shared_cache_size(%rip),%r9d # The largest cache size
cmp %r9,%r8
jg L(sse2_nt_move_pre)
#jmp L(byte32sse2)
.balign 16
L(byte32sse2):
lea -0x80(%r8),%r8 # 128
cmp $0x80,%r8 # 128
movdqa %xmm0,(%rdi)
movdqa %xmm0,0x10(%rdi)
movdqa %xmm0,0x20(%rdi)
movdqa %xmm0,0x30(%rdi)
movdqa %xmm0,0x40(%rdi)
movdqa %xmm0,0x50(%rdi)
movdqa %xmm0,0x60(%rdi)
movdqa %xmm0,0x70(%rdi)
lea 0x80(%rdi),%rdi
jge L(byte32sse2)
add %r8,%rdi
# ifndef PIC
lea L(SSExDx)(%rip),%r11
jmpq *(%r11,%r8,8)
# else
lea L(SSE0Q0)(%rip),%r11
lea L(SSExDx)(%rip),%rcx
movswq (%rcx,%r8,2),%rcx
lea (%rcx,%r11,1),%r11
jmpq *%r11
# endif
.balign 16
L(sse2_nt_move_pre):
cmp $0x0,%r9
je L(byte32sse2)
jmp L(sse2_nt_move)
.balign 16
L(sse2_nt_move):
lea -0x80(%r8),%r8
cmp $0x80,%r8
movntdq %xmm0,(%rdi)
movntdq %xmm0,0x10(%rdi)
movntdq %xmm0,0x20(%rdi)
movntdq %xmm0,0x30(%rdi)
movntdq %xmm0,0x40(%rdi)
movntdq %xmm0,0x50(%rdi)
movntdq %xmm0,0x60(%rdi)
movntdq %xmm0,0x70(%rdi)
lea 0x80(%rdi),%rdi
jge L(sse2_nt_move)
sfence
add %r8,%rdi
# ifndef PIC
lea L(SSExDx)(%rip),%r11
jmpq *(%r11,%r8,8)
# else
lea L(SSE0Q0)(%rip),%r11
lea L(SSExDx)(%rip),%rcx
movswq (%rcx,%r8,2),%rcx
lea (%rcx,%r11,1),%r11
jmpq *%r11
# endif
.pushsection .rodata
.balign 16
# ifndef PIC
L(SSExDx):
.quad L(SSE0Q0), L(SSE1Q0), L(SSE2Q0), L(SSE3Q0)
.quad L(SSE4Q0), L(SSE5Q0), L(SSE6Q0), L(SSE7Q0)
.quad L(SSE8Q0), L(SSE9Q0), L(SSE10Q0), L(SSE11Q0)
.quad L(SSE12Q0), L(SSE13Q0), L(SSE14Q0), L(SSE15Q0)
.quad L(SSE0Q1), L(SSE1Q1), L(SSE2Q1), L(SSE3Q1)
.quad L(SSE4Q1), L(SSE5Q1), L(SSE6Q1), L(SSE7Q1)
.quad L(SSE8Q1), L(SSE9Q1), L(SSE10Q1), L(SSE11Q1)
.quad L(SSE12Q1), L(SSE13Q1), L(SSE14Q1), L(SSE15Q1)
.quad L(SSE0Q2), L(SSE1Q2), L(SSE2Q2), L(SSE3Q2)
.quad L(SSE4Q2), L(SSE5Q2), L(SSE6Q2), L(SSE7Q2)
.quad L(SSE8Q2), L(SSE9Q2), L(SSE10Q2), L(SSE11Q2)
.quad L(SSE12Q2), L(SSE13Q2), L(SSE14Q2), L(SSE15Q2)
.quad L(SSE0Q3), L(SSE1Q3), L(SSE2Q3), L(SSE3Q3)
.quad L(SSE4Q3), L(SSE5Q3), L(SSE6Q3), L(SSE7Q3)
.quad L(SSE8Q3), L(SSE9Q3), L(SSE10Q3), L(SSE11Q3)
.quad L(SSE12Q3), L(SSE13Q3), L(SSE14Q3), L(SSE15Q3)
.quad L(SSE0Q4), L(SSE1Q4), L(SSE2Q4), L(SSE3Q4)
.quad L(SSE4Q4), L(SSE5Q4), L(SSE6Q4), L(SSE7Q4)
.quad L(SSE8Q4), L(SSE9Q4), L(SSE10Q4), L(SSE11Q4)
.quad L(SSE12Q4), L(SSE13Q4), L(SSE14Q4), L(SSE15Q4)
.quad L(SSE0Q5), L(SSE1Q5), L(SSE2Q5), L(SSE3Q5)
.quad L(SSE4Q5), L(SSE5Q5), L(SSE6Q5), L(SSE7Q5)
.quad L(SSE8Q5), L(SSE9Q5), L(SSE10Q5), L(SSE11Q5)
.quad L(SSE12Q5), L(SSE13Q5), L(SSE14Q5), L(SSE15Q5)
.quad L(SSE0Q6), L(SSE1Q6), L(SSE2Q6), L(SSE3Q6)
.quad L(SSE4Q6), L(SSE5Q6), L(SSE6Q6), L(SSE7Q6)
.quad L(SSE8Q6), L(SSE9Q6), L(SSE10Q6), L(SSE11Q6)
.quad L(SSE12Q6), L(SSE13Q6), L(SSE14Q6), L(SSE15Q6)
.quad L(SSE0Q7), L(SSE1Q7), L(SSE2Q7), L(SSE3Q7)
.quad L(SSE4Q7), L(SSE5Q7), L(SSE6Q7), L(SSE7Q7)
.quad L(SSE8Q7), L(SSE9Q7), L(SSE10Q7), L(SSE11Q7)
.quad L(SSE12Q7), L(SSE13Q7), L(SSE14Q7), L(SSE15Q7)
.quad L(SSE0Q8), L(SSE1Q8), L(SSE2Q8), L(SSE3Q8)
.quad L(SSE4Q8), L(SSE5Q8), L(SSE6Q8), L(SSE7Q8)
.quad L(SSE8Q8), L(SSE9Q8), L(SSE10Q8), L(SSE11Q8)
.quad L(SSE12Q8), L(SSE13Q8), L(SSE14Q8), L(SSE15Q8)
.quad L(SSE0Q9), L(SSE1Q9), L(SSE2Q9), L(SSE3Q9)
.quad L(SSE4Q9), L(SSE5Q9), L(SSE6Q9), L(SSE7Q9)
.quad L(SSE8Q9), L(SSE9Q9), L(SSE10Q9), L(SSE11Q9)
.quad L(SSE12Q9), L(SSE13Q9), L(SSE14Q9), L(SSE15Q9)
.quad L(SSE0QA), L(SSE1QA), L(SSE2QA), L(SSE3QA)
.quad L(SSE4QA), L(SSE5QA), L(SSE6QA), L(SSE7QA)
.quad L(SSE8QA), L(SSE9QA), L(SSE10QA), L(SSE11QA)
.quad L(SSE12QA), L(SSE13QA), L(SSE14QA), L(SSE15QA)
.quad L(SSE0QB), L(SSE1QB), L(SSE2QB), L(SSE3QB)
.quad L(SSE4QB), L(SSE5QB), L(SSE6QB), L(SSE7QB)
.quad L(SSE8QB), L(SSE9QB), L(SSE10QB), L(SSE11QB)
.quad L(SSE12QB), L(SSE13QB), L(SSE14QB), L(SSE15QB)
# else
L(SSExDx):
.short L(SSE0Q0) -L(SSE0Q0)
.short L(SSE1Q0) -L(SSE0Q0)
.short L(SSE2Q0) -L(SSE0Q0)
.short L(SSE3Q0) -L(SSE0Q0)
.short L(SSE4Q0) -L(SSE0Q0)
.short L(SSE5Q0) -L(SSE0Q0)
.short L(SSE6Q0) -L(SSE0Q0)
.short L(SSE7Q0) -L(SSE0Q0)
.short L(SSE8Q0) -L(SSE0Q0)
.short L(SSE9Q0) -L(SSE0Q0)
.short L(SSE10Q0)-L(SSE0Q0)
.short L(SSE11Q0)-L(SSE0Q0)
.short L(SSE12Q0)-L(SSE0Q0)
.short L(SSE13Q0)-L(SSE0Q0)
.short L(SSE14Q0)-L(SSE0Q0)
.short L(SSE15Q0)-L(SSE0Q0)
.short L(SSE0Q1) -L(SSE0Q0)
.short L(SSE1Q1) -L(SSE0Q0)
.short L(SSE2Q1) -L(SSE0Q0)
.short L(SSE3Q1) -L(SSE0Q0)
.short L(SSE4Q1) -L(SSE0Q0)
.short L(SSE5Q1) -L(SSE0Q0)
.short L(SSE6Q1) -L(SSE0Q0)
.short L(SSE7Q1) -L(SSE0Q0)
.short L(SSE8Q1) -L(SSE0Q0)
.short L(SSE9Q1) -L(SSE0Q0)
.short L(SSE10Q1)-L(SSE0Q0)
.short L(SSE11Q1)-L(SSE0Q0)
.short L(SSE12Q1)-L(SSE0Q0)
.short L(SSE13Q1)-L(SSE0Q0)
.short L(SSE14Q1)-L(SSE0Q0)
.short L(SSE15Q1)-L(SSE0Q0)
.short L(SSE0Q2) -L(SSE0Q0)
.short L(SSE1Q2) -L(SSE0Q0)
.short L(SSE2Q2) -L(SSE0Q0)
.short L(SSE3Q2) -L(SSE0Q0)
.short L(SSE4Q2) -L(SSE0Q0)
.short L(SSE5Q2) -L(SSE0Q0)
.short L(SSE6Q2) -L(SSE0Q0)
.short L(SSE7Q2) -L(SSE0Q0)
.short L(SSE8Q2) -L(SSE0Q0)
.short L(SSE9Q2) -L(SSE0Q0)
.short L(SSE10Q2)-L(SSE0Q0)
.short L(SSE11Q2)-L(SSE0Q0)
.short L(SSE12Q2)-L(SSE0Q0)
.short L(SSE13Q2)-L(SSE0Q0)
.short L(SSE14Q2)-L(SSE0Q0)
.short L(SSE15Q2)-L(SSE0Q0)
.short L(SSE0Q3) -L(SSE0Q0)
.short L(SSE1Q3) -L(SSE0Q0)
.short L(SSE2Q3) -L(SSE0Q0)
.short L(SSE3Q3) -L(SSE0Q0)
.short L(SSE4Q3) -L(SSE0Q0)
.short L(SSE5Q3) -L(SSE0Q0)
.short L(SSE6Q3) -L(SSE0Q0)
.short L(SSE7Q3) -L(SSE0Q0)
.short L(SSE8Q3) -L(SSE0Q0)
.short L(SSE9Q3) -L(SSE0Q0)
.short L(SSE10Q3)-L(SSE0Q0)
.short L(SSE11Q3)-L(SSE0Q0)
.short L(SSE12Q3)-L(SSE0Q0)
.short L(SSE13Q3)-L(SSE0Q0)
.short L(SSE14Q3)-L(SSE0Q0)
.short L(SSE15Q3)-L(SSE0Q0)
.short L(SSE0Q4) -L(SSE0Q0)
.short L(SSE1Q4) -L(SSE0Q0)
.short L(SSE2Q4) -L(SSE0Q0)
.short L(SSE3Q4) -L(SSE0Q0)
.short L(SSE4Q4) -L(SSE0Q0)
.short L(SSE5Q4) -L(SSE0Q0)
.short L(SSE6Q4) -L(SSE0Q0)
.short L(SSE7Q4) -L(SSE0Q0)
.short L(SSE8Q4) -L(SSE0Q0)
.short L(SSE9Q4) -L(SSE0Q0)
.short L(SSE10Q4)-L(SSE0Q0)
.short L(SSE11Q4)-L(SSE0Q0)
.short L(SSE12Q4)-L(SSE0Q0)
.short L(SSE13Q4)-L(SSE0Q0)
.short L(SSE14Q4)-L(SSE0Q0)
.short L(SSE15Q4)-L(SSE0Q0)
.short L(SSE0Q5) -L(SSE0Q0)
.short L(SSE1Q5) -L(SSE0Q0)
.short L(SSE2Q5) -L(SSE0Q0)
.short L(SSE3Q5) -L(SSE0Q0)
.short L(SSE4Q5) -L(SSE0Q0)
.short L(SSE5Q5) -L(SSE0Q0)
.short L(SSE6Q5) -L(SSE0Q0)
.short L(SSE7Q5) -L(SSE0Q0)
.short L(SSE8Q5) -L(SSE0Q0)
.short L(SSE9Q5) -L(SSE0Q0)
.short L(SSE10Q5)-L(SSE0Q0)
.short L(SSE11Q5)-L(SSE0Q0)
.short L(SSE12Q5)-L(SSE0Q0)
.short L(SSE13Q5)-L(SSE0Q0)
.short L(SSE14Q5)-L(SSE0Q0)
.short L(SSE15Q5)-L(SSE0Q0)
.short L(SSE0Q6) -L(SSE0Q0)
.short L(SSE1Q6) -L(SSE0Q0)
.short L(SSE2Q6) -L(SSE0Q0)
.short L(SSE3Q6) -L(SSE0Q0)
.short L(SSE4Q6) -L(SSE0Q0)
.short L(SSE5Q6) -L(SSE0Q0)
.short L(SSE6Q6) -L(SSE0Q0)
.short L(SSE7Q6) -L(SSE0Q0)
.short L(SSE8Q6) -L(SSE0Q0)
.short L(SSE9Q6) -L(SSE0Q0)
.short L(SSE10Q6)-L(SSE0Q0)
.short L(SSE11Q6)-L(SSE0Q0)
.short L(SSE12Q6)-L(SSE0Q0)
.short L(SSE13Q6)-L(SSE0Q0)
.short L(SSE14Q6)-L(SSE0Q0)
.short L(SSE15Q6)-L(SSE0Q0)
.short L(SSE0Q7) -L(SSE0Q0)
.short L(SSE1Q7) -L(SSE0Q0)
.short L(SSE2Q7) -L(SSE0Q0)
.short L(SSE3Q7) -L(SSE0Q0)
.short L(SSE4Q7) -L(SSE0Q0)
.short L(SSE5Q7) -L(SSE0Q0)
.short L(SSE6Q7) -L(SSE0Q0)
.short L(SSE7Q7) -L(SSE0Q0)
.short L(SSE8Q7) -L(SSE0Q0)
.short L(SSE9Q7) -L(SSE0Q0)
.short L(SSE10Q7)-L(SSE0Q0)
.short L(SSE11Q7)-L(SSE0Q0)
.short L(SSE12Q7)-L(SSE0Q0)
.short L(SSE13Q7)-L(SSE0Q0)
.short L(SSE14Q7)-L(SSE0Q0)
.short L(SSE15Q7)-L(SSE0Q0)
.short L(SSE0Q8) -L(SSE0Q0)
.short L(SSE1Q8) -L(SSE0Q0)
.short L(SSE2Q8) -L(SSE0Q0)
.short L(SSE3Q8) -L(SSE0Q0)
.short L(SSE4Q8) -L(SSE0Q0)
.short L(SSE5Q8) -L(SSE0Q0)
.short L(SSE6Q8) -L(SSE0Q0)
.short L(SSE7Q8) -L(SSE0Q0)
.short L(SSE8Q8) -L(SSE0Q0)
.short L(SSE9Q8) -L(SSE0Q0)
.short L(SSE10Q8)-L(SSE0Q0)
.short L(SSE11Q8)-L(SSE0Q0)
.short L(SSE12Q8)-L(SSE0Q0)
.short L(SSE13Q8)-L(SSE0Q0)
.short L(SSE14Q8)-L(SSE0Q0)
.short L(SSE15Q8)-L(SSE0Q0)
.short L(SSE0Q9) -L(SSE0Q0)
.short L(SSE1Q9) -L(SSE0Q0)
.short L(SSE2Q9) -L(SSE0Q0)
.short L(SSE3Q9) -L(SSE0Q0)
.short L(SSE4Q9) -L(SSE0Q0)
.short L(SSE5Q9) -L(SSE0Q0)
.short L(SSE6Q9) -L(SSE0Q0)
.short L(SSE7Q9) -L(SSE0Q0)
.short L(SSE8Q9) -L(SSE0Q0)
.short L(SSE9Q9) -L(SSE0Q0)
.short L(SSE10Q9)-L(SSE0Q0)
.short L(SSE11Q9)-L(SSE0Q0)
.short L(SSE12Q9)-L(SSE0Q0)
.short L(SSE13Q9)-L(SSE0Q0)
.short L(SSE14Q9)-L(SSE0Q0)
.short L(SSE15Q9)-L(SSE0Q0)
.short L(SSE0QA) -L(SSE0Q0)
.short L(SSE1QA) -L(SSE0Q0)
.short L(SSE2QA) -L(SSE0Q0)
.short L(SSE3QA) -L(SSE0Q0)
.short L(SSE4QA) -L(SSE0Q0)
.short L(SSE5QA) -L(SSE0Q0)
.short L(SSE6QA) -L(SSE0Q0)
.short L(SSE7QA) -L(SSE0Q0)
.short L(SSE8QA) -L(SSE0Q0)
.short L(SSE9QA) -L(SSE0Q0)
.short L(SSE10QA)-L(SSE0Q0)
.short L(SSE11QA)-L(SSE0Q0)
.short L(SSE12QA)-L(SSE0Q0)
.short L(SSE13QA)-L(SSE0Q0)
.short L(SSE14QA)-L(SSE0Q0)
.short L(SSE15QA)-L(SSE0Q0)
.short L(SSE0QB) -L(SSE0Q0)
.short L(SSE1QB) -L(SSE0Q0)
.short L(SSE2QB) -L(SSE0Q0)
.short L(SSE3QB) -L(SSE0Q0)
.short L(SSE4QB) -L(SSE0Q0)
.short L(SSE5QB) -L(SSE0Q0)
.short L(SSE6QB) -L(SSE0Q0)
.short L(SSE7QB) -L(SSE0Q0)
.short L(SSE8QB) -L(SSE0Q0)
.short L(SSE9QB) -L(SSE0Q0)
.short L(SSE10QB)-L(SSE0Q0)
.short L(SSE11QB)-L(SSE0Q0)
.short L(SSE12QB)-L(SSE0Q0)
.short L(SSE13QB)-L(SSE0Q0)
.short L(SSE14QB)-L(SSE0Q0)
.short L(SSE15QB)-L(SSE0Q0)
# endif
.popsection
2010-11-08 08:41:34 +00:00
#endif /* !defined USE_MULTIARCH || defined USE_SSE2 */
.balign 16
#ifndef USE_MULTIARCH
2010-11-08 08:41:34 +00:00
L(aligned_now):
cmpl $0x1,__x86_64_preferred_memory_instruction(%rip)
jg L(SSE_pre)
#endif /* USE_MULTIARCH */
L(8byte_move_try):
cmpq __STOS_LOWER_BOUNDARY,%r8
jae L(8byte_stos_try)
.balign 16
L(8byte_move):
movq %r8,%rcx
shrq $7,%rcx
jz L(8byte_move_skip)
.p2align 4
L(8byte_move_loop):
decq %rcx
movq %rdx, (%rdi)
movq %rdx, 8 (%rdi)
movq %rdx, 16 (%rdi)
movq %rdx, 24 (%rdi)
movq %rdx, 32 (%rdi)
movq %rdx, 40 (%rdi)
movq %rdx, 48 (%rdi)
movq %rdx, 56 (%rdi)
movq %rdx, 64 (%rdi)
movq %rdx, 72 (%rdi)
movq %rdx, 80 (%rdi)
movq %rdx, 88 (%rdi)
movq %rdx, 96 (%rdi)
movq %rdx, 104 (%rdi)
movq %rdx, 112 (%rdi)
movq %rdx, 120 (%rdi)
leaq 128 (%rdi),%rdi
jnz L(8byte_move_loop)
L(8byte_move_skip):
andl $127,%r8d
lea (%rdi,%r8,1),%rdi
2010-11-08 08:41:34 +00:00
#ifndef PIC
lea L(setPxQx)(%rip),%r11
jmpq *(%r11,%r8,8) # old scheme remained for nonPIC
2010-11-08 08:41:34 +00:00
#else
lea L(Got0)(%rip),%r11
2010-11-08 08:41:34 +00:00
lea L(setPxQx)(%rip),%rcx
movswq (%rcx,%r8,2),%rcx
lea (%rcx,%r11,1),%r11
jmpq *%r11
2010-11-08 08:41:34 +00:00
#endif
.balign 16
L(8byte_stos_try):
mov __x86_64_shared_cache_size(%rip),%r9d // ck largest cache size
cmpq %r8,%r9 // calculate the lesser of remaining
cmovaq %r8,%r9 // bytes and largest cache size
jbe L(8byte_stos)
L(8byte_move_reuse_try):
cmp __STOS_UPPER_BOUNDARY,%r8
jae L(8byte_move)
.balign 16
L(8byte_stos):
movq %r9,%rcx
andq $-8,%r9
shrq $3,%rcx
jz L(8byte_stos_skip)
xchgq %rax,%rdx
rep
stosq
xchgq %rax,%rdx
L(8byte_stos_skip):
subq %r9,%r8
ja L(8byte_nt_move)
andl $7,%r8d
lea (%rdi,%r8,1),%rdi
2010-11-08 08:41:34 +00:00
#ifndef PIC
lea L(setPxQx)(%rip),%r11
jmpq *(%r11,%r8,8) # old scheme remained for nonPIC
2010-11-08 08:41:34 +00:00
#else
lea L(Got0)(%rip),%r11
2010-11-08 08:41:34 +00:00
lea L(setPxQx)(%rip),%rcx
movswq (%rcx,%r8,2),%rcx
lea (%rcx,%r11,1),%r11
jmpq *%r11
2010-11-08 08:41:34 +00:00
#endif
.balign 16
L(8byte_nt_move):
movq %r8,%rcx
shrq $7,%rcx
jz L(8byte_nt_move_skip)
.balign 16
L(8byte_nt_move_loop):
decq %rcx
movntiq %rdx, (%rdi)
movntiq %rdx, 8 (%rdi)
movntiq %rdx, 16 (%rdi)
movntiq %rdx, 24 (%rdi)
movntiq %rdx, 32 (%rdi)
movntiq %rdx, 40 (%rdi)
movntiq %rdx, 48 (%rdi)
movntiq %rdx, 56 (%rdi)
movntiq %rdx, 64 (%rdi)
movntiq %rdx, 72 (%rdi)
movntiq %rdx, 80 (%rdi)
movntiq %rdx, 88 (%rdi)
movntiq %rdx, 96 (%rdi)
movntiq %rdx, 104 (%rdi)
movntiq %rdx, 112 (%rdi)
movntiq %rdx, 120 (%rdi)
leaq 128 (%rdi),%rdi
jnz L(8byte_nt_move_loop)
sfence
L(8byte_nt_move_skip):
andl $127,%r8d
lea (%rdi,%r8,1),%rdi
2010-11-08 08:41:34 +00:00
#ifndef PIC
lea L(setPxQx)(%rip),%r11
jmpq *(%r11,%r8,8) # old scheme remained for nonPIC
2010-11-08 08:41:34 +00:00
#else
lea L(Got0)(%rip),%r11
2010-11-08 08:41:34 +00:00
lea L(setPxQx)(%rip),%rcx
movswq (%rcx,%r8,2),%rcx
lea (%rcx,%r11,1),%r11
jmpq *%r11
2010-11-08 08:41:34 +00:00
#endif
END (memset)
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
libc_hidden_builtin_def (memset)
* sysdeps/unix/sysv/linux/libc_fatal.c: Print backtrace and memory map if requested. * debug/chk_fail.c: Request backtrace and memory map dump. * Versions.def: Add GLIBC_2.4 for libc. * debug/fgets_chk.c: New file. * debug/fgets_u_chk.c: New file. * debug/getcwd_chk.c: New file. * debug/getwd_chk.c: New file. * debug/readlink_chk.c: New file. * debug/read_chk.c: New file. * debug/pread_chk.c: New file. * debug/pread64_chk.c: New file. * debug/recv_chk.c: New file. * debug/recvfrom_chk.c: New file. * debug/Versions: Add all new functions with version GLIBC_2.4. * debug/Makefile (routines): Add fgets_chk, fgets_u_chk, read_chk, pread_chk, pread64_chk, recv_chk, recvfrom_chk, readlink_chk, getwd_chk, and getcwd_chk. Plus appropriate CFLAGS definitions. * debug/tst-chk1.c: Add more tests. * libio/bits/stdio2.h: Add macros for fgets and fgets_unlocked. * include/stdio.h: Declare __fgets_chk and __fgets_unlocked_chk. * posix/unistd.h: Include <bits/unistd.h> for fortification. * posix/bits/unistd.h: New file. * posix/Makefile (headers): Add bits/unistd.h. * socket/sys/socket.h: Include <bits/socket2.h> for fortification. * socket/bits/socket2.h: New file. * socket/Makefile (headers): Add bits/socket2.h. * string/bits/string3.h: Extend memset macro to check for zero 3rd parameter and use __memset_zero_constant_len_parameter in that case. * sysdeps/generic/memset_chk.c: Add __memset_zero_constant_len_parameter alias and linker warning. * debug/Versions: Add __memset_zero_constant_len_parameter to libc with version GLIBC_2.4. * sysdeps/generic/bits/types.h: Don't unnecessarily use __extension__ in __STD_TYPE definition. 2005-02-21 Jakub Jelinek <jakub@redhat.com> * malloc/malloc.c (malloc_printerr): If MALLOC_CHECK_={5,7}, print the error message rather than program name. 2005-02-21 Ulrich Drepper <drepper@redhat.com>
2005-02-21 23:14:10 +00:00
2010-11-08 08:41:34 +00:00
#if defined PIC && !defined NOT_IN_libc && !defined USE_MULTIARCH
* sysdeps/unix/sysv/linux/libc_fatal.c: Print backtrace and memory map if requested. * debug/chk_fail.c: Request backtrace and memory map dump. * Versions.def: Add GLIBC_2.4 for libc. * debug/fgets_chk.c: New file. * debug/fgets_u_chk.c: New file. * debug/getcwd_chk.c: New file. * debug/getwd_chk.c: New file. * debug/readlink_chk.c: New file. * debug/read_chk.c: New file. * debug/pread_chk.c: New file. * debug/pread64_chk.c: New file. * debug/recv_chk.c: New file. * debug/recvfrom_chk.c: New file. * debug/Versions: Add all new functions with version GLIBC_2.4. * debug/Makefile (routines): Add fgets_chk, fgets_u_chk, read_chk, pread_chk, pread64_chk, recv_chk, recvfrom_chk, readlink_chk, getwd_chk, and getcwd_chk. Plus appropriate CFLAGS definitions. * debug/tst-chk1.c: Add more tests. * libio/bits/stdio2.h: Add macros for fgets and fgets_unlocked. * include/stdio.h: Declare __fgets_chk and __fgets_unlocked_chk. * posix/unistd.h: Include <bits/unistd.h> for fortification. * posix/bits/unistd.h: New file. * posix/Makefile (headers): Add bits/unistd.h. * socket/sys/socket.h: Include <bits/socket2.h> for fortification. * socket/bits/socket2.h: New file. * socket/Makefile (headers): Add bits/socket2.h. * string/bits/string3.h: Extend memset macro to check for zero 3rd parameter and use __memset_zero_constant_len_parameter in that case. * sysdeps/generic/memset_chk.c: Add __memset_zero_constant_len_parameter alias and linker warning. * debug/Versions: Add __memset_zero_constant_len_parameter to libc with version GLIBC_2.4. * sysdeps/generic/bits/types.h: Don't unnecessarily use __extension__ in __STD_TYPE definition. 2005-02-21 Jakub Jelinek <jakub@redhat.com> * malloc/malloc.c (malloc_printerr): If MALLOC_CHECK_={5,7}, print the error message rather than program name. 2005-02-21 Ulrich Drepper <drepper@redhat.com>
2005-02-21 23:14:10 +00:00
strong_alias (__memset_chk, __memset_zero_constant_len_parameter)
.section .gnu.warning.__memset_zero_constant_len_parameter
.string "memset used with constant zero length parameter; this could be due to transposed parameters"
#endif