diff options
Diffstat (limited to 'sysdeps/i386/bsd-setjmp.S')
| -rw-r--r-- | sysdeps/i386/bsd-setjmp.S | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/sysdeps/i386/bsd-setjmp.S b/sysdeps/i386/bsd-setjmp.S index ea242d1f96..c9af0e1477 100644 --- a/sysdeps/i386/bsd-setjmp.S +++ b/sysdeps/i386/bsd-setjmp.S @@ -1,5 +1,5 @@ /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version. - Copyright (C) 1994,1995,1996,1997,2000,2001 Free Software Foundation, Inc. + Copyright (C) 1994-1997,2000,2001,2005, 2006 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 @@ -22,12 +22,14 @@ in setjmp doesn't clobber the state restored by longjmp. */ #include <sysdep.h> -#define _ASM -#define _SETJMP_H -#include <bits/setjmp.h> +#include <jmpbuf-offsets.h> #include "bp-sym.h" #include "bp-asm.h" +#define PARMS LINKAGE /* no space for saved regs */ +#define JMPBUF PARMS +#define SIGMSK JMPBUF+PTR_SIZE + ENTRY (BP_SYM (setjmp)) /* Note that we have to use a non-exported symbol in the next jump since otherwise gas will emit it as a jump through the @@ -42,17 +44,27 @@ ENTRY (BP_SYM (setjmp)) movl %esi, (JB_SI*4)(%eax) movl %edi, (JB_DI*4)(%eax) leal JMPBUF(%esp), %ecx /* Save SP as it will be after we return. */ +#ifdef PTR_MANGLE + PTR_MANGLE (%ecx) +#endif movl %ecx, (JB_SP*4)(%eax) movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */ +#ifdef PTR_MANGLE + PTR_MANGLE (%ecx) +#endif movl %ecx, (JB_PC*4)(%eax) LEAVE /* pop frame pointer to prepare for tail-call. */ movl %ebp, (JB_BP*4)(%eax) /* Save caller's frame pointer. */ /* Call __sigjmp_save. */ pushl $1 + cfi_adjust_cfa_offset (4) pushl 8(%esp) + cfi_adjust_cfa_offset (4) call BP_SYM (__sigjmp_save) popl %ecx + cfi_adjust_cfa_offset (-4) popl %edx + cfi_adjust_cfa_offset (-4) ret END (BP_SYM (setjmp)) |