From 42f926f9bd9e52fddd526268efccf5bd93d4f0dd Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 19 Aug 2015 14:10:40 -0700 Subject: Add i386 memset family multiarch functions --- sysdeps/i386/i686/multiarch/memset_chk.S | 82 -------------------------------- 1 file changed, 82 deletions(-) delete mode 100644 sysdeps/i386/i686/multiarch/memset_chk.S (limited to 'sysdeps/i386/i686/multiarch/memset_chk.S') 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 - . */ - -#include -#include - -/* 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 -- cgit 1.4.1