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authorH.J. Lu <hjl.tools@gmail.com>2015-08-27 09:04:40 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-27 09:04:54 -0700
commitd226114b9bfce2ea729f9c7b736aa5d509b2a73c (patch)
tree4076d4d6c1c6c3e112d417f85b036d10ceb79480 /sysdeps/i386/i686/memcpy_chk.S
parent37430363b865f2423bd58b4f0eaa779845ed7e71 (diff)
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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/memcpy_chk.S')
-rw-r--r--sysdeps/i386/i686/memcpy_chk.S34
1 files changed, 0 insertions, 34 deletions
diff --git a/sysdeps/i386/i686/memcpy_chk.S b/sysdeps/i386/i686/memcpy_chk.S
deleted file mode 100644
index cdf807fdad..0000000000
--- a/sysdeps/i386/i686/memcpy_chk.S
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Checking memcpy for i686.
-   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 memcpy.S.
-	   For libc.a, this is a separate source to avoid
-	   memcpy bringing in __chk_fail and all routines
-	   it calls.  */
-        .text
-ENTRY (__memcpy_chk)
-	movl	12(%esp), %eax
-	cmpl	%eax, 16(%esp)
-	jb	__chk_fail
-	jmp	memcpy
-END (__memcpy_chk)
-#endif