diff options
Diffstat (limited to 'sysdeps/i386/memset.S')
-rw-r--r-- | sysdeps/i386/memset.S | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/sysdeps/i386/memset.S b/sysdeps/i386/memset.S deleted file mode 100644 index 46ae65d2e4..0000000000 --- a/sysdeps/i386/memset.S +++ /dev/null @@ -1,68 +0,0 @@ -/* memset with REP MOVSB/STOSB - Copyright (C) 2015-2017 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 CFI_PUSH(REG) \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (REG, 0) - -#define CFI_POP(REG) \ - cfi_adjust_cfa_offset (-4); \ - cfi_restore (REG) - -#define PUSH(REG) pushl REG; CFI_PUSH (REG) -#define POP(REG) popl REG; CFI_POP (REG) - -#define STR1 8 -#ifdef USE_AS_BZERO -#define N STR1+4 -#else -#define STR2 STR1+4 -#define N STR2+4 -#endif - - .text -#if defined SHARED && IS_IN (libc) && !defined USE_AS_BZERO -ENTRY (__memset_chk) - movl 12(%esp), %eax - cmpl %eax, 16(%esp) - jb HIDDEN_JUMPTARGET (__chk_fail) -END (__memset_chk) -#endif -ENTRY (memset) - PUSH (%edi) - movl N(%esp), %ecx - movl STR1(%esp), %edi -#ifdef USE_AS_BZERO - xor %eax, %eax -#else - movzbl STR2(%esp), %eax - mov %edi, %edx -#endif - rep stosb -#ifndef USE_AS_BZERO - mov %edx, %eax -#endif - POP (%edi) - ret -END (memset) - -#ifndef USE_AS_BZERO -libc_hidden_builtin_def (memset) -#endif |