1 /* Copyright (C) 2001, 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 #include <bits/setjmp.h>
23 #include <asm-syntax.h>
25 /* Jump to the position specified by ENV, causing the
26 setjmp call there to return VAL, or 1 if VAL is 0.
27 void __longjmp (__jmp_buf env, int val). */
29 /* Restore registers. */
30 /* We add unwind information for the target here. */
32 cfi_offset(%rbx,JB_RBX*8)
33 cfi_offset(%rbp,JB_RBP*8)
34 cfi_offset(%r12,JB_R12*8)
35 cfi_offset(%r13,JB_R13*8)
36 cfi_offset(%r14,JB_R14*8)
37 cfi_offset(%r15,JB_R15*8)
38 cfi_offset(%rsp,JB_RSP*8)
39 cfi_offset(%rip,JB_PC*8)
40 movq (JB_RBX*8)(%rdi),%rbx
41 movq (JB_RBP*8)(%rdi),%rbp
42 movq (JB_R12*8)(%rdi),%r12
43 movq (JB_R13*8)(%rdi),%r13
44 movq (JB_R14*8)(%rdi),%r14
45 movq (JB_R15*8)(%rdi),%r15
46 /* Set return value for setjmp. */
51 movq (JB_PC*8)(%rdi),%rdx
52 movq (JB_RSP*8)(%rdi),%rsp
54 END (BP_SYM (__longjmp))