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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/i386/i686/memmove.S
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/i386/i686/memmove.S')
-rw-r--r--sysdeps/i386/i686/memmove.S15
1 files changed, 1 insertions, 14 deletions
diff --git a/sysdeps/i386/i686/memmove.S b/sysdeps/i386/i686/memmove.S
index b93b5c729f..951e139ad4 100644
--- a/sysdeps/i386/i686/memmove.S
+++ b/sysdeps/i386/i686/memmove.S
@@ -1,7 +1,7 @@
/* Copy memory block and return pointer to beginning of destination block
For Intel 80x86, x>=6.
This file is part of the GNU C Library.
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2003.
The GNU C Library is free software; you can redistribute it and/or
@@ -42,14 +42,11 @@ ENTRY (BP_SYM (memmove))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
movl LEN(%esp), %ecx
movl DEST(%esp), %edi
- cfi_rel_offset (edi, 0)
movl %esi, %edx
movl SRC(%esp), %esi
- cfi_register (esi, edx)
CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx)
CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx)
@@ -68,21 +65,14 @@ ENTRY (BP_SYM (memmove))
2: rep
movsl
movl %edx, %esi
- cfi_restore (esi)
movl DEST(%esp), %eax
RETURN_BOUNDED_POINTER (DEST(%esp))
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
- cfi_register (esi, edx)
-
/* Backward copying. */
3: std
leal -1(%edi, %ecx), %edi
@@ -100,14 +90,11 @@ ENTRY (BP_SYM (memmove))
rep
movsl
movl %edx, %esi
- cfi_restore (esi)
movl DEST(%esp), %eax
RETURN_BOUNDED_POINTER (DEST(%esp))
cld
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR