diff options
Diffstat (limited to 'sysdeps/i386/sub_n.S')
| -rw-r--r-- | sysdeps/i386/sub_n.S | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sysdeps/i386/sub_n.S b/sysdeps/i386/sub_n.S index b545985374..e1e62b89d3 100644 --- a/sysdeps/i386/sub_n.S +++ b/sysdeps/i386/sub_n.S @@ -1,6 +1,7 @@ /* i80386 __mpn_sub_n -- Add two limb vectors of the same length > 0 and store sum in a third limb vector. - Copyright (C) 1992, 1994, 1995, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1992,1994,1995,1997,1998,2000,2005 + Free Software Foundation, Inc. This file is part of the GNU MP Library. The GNU MP Library is free software; you can redistribute it and/or modify @@ -34,10 +35,14 @@ ENTRY (BP_SYM (__mpn_sub_n)) ENTER pushl %edi + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) movl RES(%esp),%edi + cfi_rel_offset (edi, 4) movl S1(%esp),%esi + cfi_rel_offset (esi, 0) movl S2(%esp),%edx movl SIZE(%esp),%ecx #if __BOUNDED_POINTERS__ @@ -62,10 +67,12 @@ ENTRY (BP_SYM (__mpn_sub_n)) /* Calculate start address in loop for PIC. Due to limitations in some assemblers, Loop-L0-3 cannot be put into the leal */ call L(0) + cfi_adjust_cfa_offset (4) L(0): leal (%eax,%eax,8),%eax addl (%esp),%eax addl $(L(oop)-L(0)-3),%eax addl $4,%esp + cfi_adjust_cfa_offset (-4) #else /* Calculate start address in loop for non-PIC. */ leal (L(oop) - 3)(%eax,%eax,8),%eax @@ -106,7 +113,11 @@ L(oop): movl (%esi),%eax negl %eax popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) LEAVE ret |