diff options
Diffstat (limited to 'sysdeps/x86_64/__longjmp.S')
| -rw-r--r-- | sysdeps/x86_64/__longjmp.S | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/sysdeps/x86_64/__longjmp.S b/sysdeps/x86_64/__longjmp.S index a68e7a8a4f..9ed480c540 100644 --- a/sysdeps/x86_64/__longjmp.S +++ b/sysdeps/x86_64/__longjmp.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001,2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2004 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 @@ -17,7 +17,9 @@ 02111-1307 USA. */ #include <sysdep.h> -#include <jmpbuf-offsets.h> +#define _ASM +#define _SETJMP_H +#include <bits/setjmp.h> #include <asm-syntax.h> /* Jump to the position specified by ENV, causing the @@ -25,33 +27,28 @@ void __longjmp (__jmp_buf env, int val). */ ENTRY(__longjmp) /* Restore registers. */ - movq (JB_RSP*8)(%rdi),%r8 - movq (JB_RBP*8)(%rdi),%r9 - movq (JB_PC*8)(%rdi),%rdx -#ifdef PTR_DEMANGLE - PTR_DEMANGLE (%r8) - PTR_DEMANGLE (%r9) - PTR_DEMANGLE (%rdx) -#endif /* We add unwind information for the target here. */ cfi_def_cfa(%rdi, 0) - cfi_register(%rsp,%r8) - cfi_register(%rbp,%r9) - cfi_register(%rip,%rdx) cfi_offset(%rbx,JB_RBX*8) cfi_offset(%rbp,JB_RBP*8) cfi_offset(%r12,JB_R12*8) cfi_offset(%r13,JB_R13*8) cfi_offset(%r14,JB_R14*8) cfi_offset(%r15,JB_R15*8) + cfi_offset(%rsp,JB_RSP*8) + cfi_offset(%rip,JB_PC*8) movq (JB_RBX*8)(%rdi),%rbx + movq (JB_RBP*8)(%rdi),%rbp movq (JB_R12*8)(%rdi),%r12 movq (JB_R13*8)(%rdi),%r13 movq (JB_R14*8)(%rdi),%r14 movq (JB_R15*8)(%rdi),%r15 /* Set return value for setjmp. */ + test %esi,%esi + mov $01,%eax + cmove %eax,%esi mov %esi, %eax - movq %r8,%rsp - movq %r9,%rbp + movq (JB_PC*8)(%rdi),%rdx + movq (JB_RSP*8)(%rdi),%rsp jmpq *%rdx END (BP_SYM (__longjmp)) |