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-rw-r--r--sysdeps/i386/__longjmp.S37
1 files changed, 4 insertions, 33 deletions
diff --git a/sysdeps/i386/__longjmp.S b/sysdeps/i386/__longjmp.S
index 559d56b250..6b590f7f04 100644
--- a/sysdeps/i386/__longjmp.S
+++ b/sysdeps/i386/__longjmp.S
@@ -1,5 +1,5 @@
/* longjmp for i386.
- Copyright (C) 1995-1998,2000,2002,2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995,1996,1997,1998,2000,2002 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
@@ -18,7 +18,9 @@
02111-1307 USA. */
#include <sysdep.h>
-#include <jmpbuf-offsets.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
#include <asm-syntax.h>
#include <bp-sym.h>
#include <bp-asm.h>
@@ -30,36 +32,6 @@
ENTRY (BP_SYM (__longjmp))
ENTER
-#ifdef PTR_DEMANGLE
- movl JBUF(%esp), %eax /* User's jmp_buf in %eax. */
- CHECK_BOUNDS_BOTH_WIDE (%eax, JBUF(%esp), $JB_SIZE)
-
- /* Save the return address now. */
- movl (JB_PC*4)(%eax), %edx
- /* Get the stack pointer. */
- movl (JB_SP*4)(%eax), %ecx
- PTR_DEMANGLE (%edx)
- PTR_DEMANGLE (%ecx)
- cfi_def_cfa(%eax, 0)
- cfi_register(%eip, %edx)
- cfi_register(%esp, %ecx)
- cfi_offset(%ebx, JB_BX*4)
- cfi_offset(%esi, JB_SI*4)
- cfi_offset(%edi, JB_DI*4)
- cfi_offset(%ebp, JB_BP*4)
- /* Restore registers. */
- movl (JB_BX*4)(%eax), %ebx
- movl (JB_SI*4)(%eax), %esi
- movl (JB_DI*4)(%eax), %edi
- movl (JB_BP*4)(%eax), %ebp
- cfi_restore(%ebx)
- cfi_restore(%esi)
- cfi_restore(%edi)
- cfi_restore(%ebp)
-
- movl VAL(%esp), %eax /* Second argument is return value. */
- movl %ecx, %esp
-#else
movl JBUF(%esp), %ecx /* User's jmp_buf in %ecx. */
CHECK_BOUNDS_BOTH_WIDE (%ecx, JBUF(%esp), $JB_SIZE)
@@ -72,7 +44,6 @@ ENTRY (BP_SYM (__longjmp))
movl (JB_DI*4)(%ecx), %edi
movl (JB_BP*4)(%ecx), %ebp
movl (JB_SP*4)(%ecx), %esp
-#endif
/* Jump to saved PC. */
jmp *%edx
END (BP_SYM (__longjmp))