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| author | H.J. Lu <hjl.tools@gmail.com> | 2015-08-27 09:04:40 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-08-27 09:04:54 -0700 |
| commit | d226114b9bfce2ea729f9c7b736aa5d509b2a73c (patch) | |
| tree | 4076d4d6c1c6c3e112d417f85b036d10ceb79480 /sysdeps/i386/i686/memmove_chk.S | |
| parent | 37430363b865f2423bd58b4f0eaa779845ed7e71 (diff) | |
| download | glibc-d226114b9bfce2ea729f9c7b736aa5d509b2a73c.tar glibc-d226114b9bfce2ea729f9c7b736aa5d509b2a73c.tar.gz glibc-d226114b9bfce2ea729f9c7b736aa5d509b2a73c.tar.bz2 glibc-d226114b9bfce2ea729f9c7b736aa5d509b2a73c.zip | |
Add i386 memset and memcpy assembly functions
Add i386 memset and memcpy assembly functions with REP MOVSB/STOSB
instructions.
* sysdeps/i386/bcopy.S: New file.
* sysdeps/i386/bzero.S: Likewise.
* sysdeps/i386/memcpy.S: Likewise.
* sysdeps/i386/memmove.S: Likewise.
* sysdeps/i386/mempcpy.S: Likewise.
* sysdeps/i386/memset.S: Likewise.
* sysdeps/i386/bzero.c: Removed.
* sysdeps/i386/memset.c: Likewise.
* sysdeps/i386/i586/memcpy_chk.S: Likewise.
* sysdeps/i386/i586/mempcpy_chk.S: Likewise.
* sysdeps/i386/i586/memset_chk.S: Likewise.
* sysdeps/i386/i686/memcpy_chk.S: Moved to ...
* sysdeps/i386/memcpy_chk.S: Here.
* sysdeps/i386/i686/memmove_chk.S: Moved to ...
* sysdeps/i386/memmove_chk.S: Here.
* sysdeps/i386/i686/mempcpy_chk.S: Moved to ...
* sysdeps/i386/mempcpy_chk.S: Likewise.
* sysdeps/i386/i686/memset_chk.S: Moved to ...
* sysdeps/i386/memset_chk.S: Likewise.
Diffstat (limited to 'sysdeps/i386/i686/memmove_chk.S')
| -rw-r--r-- | sysdeps/i386/i686/memmove_chk.S | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/sysdeps/i386/i686/memmove_chk.S b/sysdeps/i386/i686/memmove_chk.S deleted file mode 100644 index 64bf9e0ed6..0000000000 --- a/sysdeps/i386/i686/memmove_chk.S +++ /dev/null @@ -1,34 +0,0 @@ -/* Checking memmove for x86-64. - Copyright (C) 2004-2015 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> -#include "asm-syntax.h" - -#ifndef PIC - /* For libc.so this is defined in memmove.S. - For libc.a, this is a separate source to avoid - memmove bringing in __chk_fail and all routines - it calls. */ - .text -ENTRY (__memmove_chk) - movl 12(%esp), %eax - cmpl %eax, 16(%esp) - jb __chk_fail - jmp memmove -END (__memmove_chk) -#endif |