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author | H.J. Lu <hjl.tools@gmail.com> | 2015-08-19 14:10:40 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2015-08-27 09:35:10 -0700 |
commit | 42f926f9bd9e52fddd526268efccf5bd93d4f0dd (patch) | |
tree | c4a69b45e566b46e1f2148e758b30a3ec9c7afbe /sysdeps/i386/i686/multiarch/memset_chk.S | |
parent | 75dd0a8f3db2813196db08928b1b6bb200230695 (diff) | |
download | glibc-42f926f9bd9e52fddd526268efccf5bd93d4f0dd.tar.gz glibc-42f926f9bd9e52fddd526268efccf5bd93d4f0dd.tar.xz glibc-42f926f9bd9e52fddd526268efccf5bd93d4f0dd.zip |
Add i386 memset family multiarch functions
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memset_chk.S')
-rw-r--r-- | sysdeps/i386/i686/multiarch/memset_chk.S | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/sysdeps/i386/i686/multiarch/memset_chk.S b/sysdeps/i386/i686/multiarch/memset_chk.S deleted file mode 100644 index 7be45e710e..0000000000 --- a/sysdeps/i386/i686/multiarch/memset_chk.S +++ /dev/null @@ -1,82 +0,0 @@ -/* Multiple versions of __memset_chk - All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2010-2015 Free Software Foundation, Inc. - Contributed by Intel Corporation. - 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> -#include <init-arch.h> - -/* Define multiple versions only for the definition in lib. */ -#if IS_IN (libc) - .text -ENTRY(__memset_chk) - .type __memset_chk, @gnu_indirect_function - LOAD_GOT_AND_RTLD_GLOBAL_RO - LOAD_FUNC_GOT_EAX (__memset_chk_ia32) - HAS_CPU_FEATURE (SSE2) - jz 2f - LOAD_FUNC_GOT_EAX (__memset_chk_sse2) - HAS_CPU_FEATURE (Fast_Rep_String) - jz 2f - LOAD_FUNC_GOT_EAX (__memset_chk_sse2_rep) -2: ret -END(__memset_chk) - -# ifdef SHARED -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" -# else - .text - .type __memset_chk_sse2, @function - .p2align 4; -__memset_chk_sse2: - cfi_startproc - CALL_MCOUNT - movl 12(%esp), %eax - cmpl %eax, 16(%esp) - jb __chk_fail - jmp __memset_sse2 - cfi_endproc - .size __memset_chk_sse2, .-__memset_chk_sse2 - - .type __memset_chk_sse2_rep, @function - .p2align 4; -__memset_chk_sse2_rep: - cfi_startproc - CALL_MCOUNT - movl 12(%esp), %eax - cmpl %eax, 16(%esp) - jb __chk_fail - jmp __memset_sse2_rep - cfi_endproc - .size __memset_chk_sse2_rep, .-__memset_chk_sse2_rep - - .type __memset_chk_ia32, @function - .p2align 4; -__memset_chk_ia32: - cfi_startproc - CALL_MCOUNT - movl 12(%esp), %eax - cmpl %eax, 16(%esp) - jb __chk_fail - jmp __memset_ia32 - cfi_endproc - .size __memset_chk_ia32, .-__memset_chk_ia32 -# endif -#endif |