diff options
Diffstat (limited to 'sysdeps/i386/i586/strcpy.S')
| -rw-r--r-- | sysdeps/i386/i586/strcpy.S | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sysdeps/i386/i586/strcpy.S b/sysdeps/i386/i586/strcpy.S index f7c1986..5426e59 100644 --- a/sysdeps/i386/i586/strcpy.S +++ b/sysdeps/i386/i586/strcpy.S @@ -1,5 +1,5 @@ /* strcpy/stpcpy implementation for i586. - Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc. + Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -39,11 +39,16 @@ ENTRY (BP_SYM (STRCPY)) ENTER pushl %edi + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) pushl %ebx + cfi_adjust_cfa_offset (4) movl DEST(%esp), %edi + cfi_rel_offset (edi, 8) movl SRC(%esp), %esi + cfi_rel_offset (esi, 4) CHECK_BOUNDS_LOW (%edi, DEST(%esp)) CHECK_BOUNDS_LOW (%esi, SRC(%esp)) @@ -51,11 +56,14 @@ ENTRY (BP_SYM (STRCPY)) leal -1(%esi), %ecx movl $magic, %ebx + cfi_rel_offset (ebx, 0) andl $3, %ecx #ifdef PIC call 2f + cfi_adjust_cfa_offset (4) 2: popl %edx + cfi_adjust_cfa_offset (-4) /* 0xb is the distance between 2: and 1: but we avoid writing 1f-2b because the assembler generates worse code. */ leal 0xb(%edx,%ecx,8), %ecx @@ -153,8 +161,14 @@ L(end2): #endif RETURN_BOUNDED_POINTER (DEST(%esp)) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) LEAVE RET_PTR |