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- /* 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- #define _ASM
- #define _SETJMP_H
- #include <bits/setjmp.h>
- /* Jump to the position specified by ENV, causing the
- setjmp call there to return VAL, or 1 if VAL is 0.
- void __longjmp (__jmp_buf env, int val). */
- .global __longjmp
- .type __longjmp,%function
- .align 16
- __longjmp:
- /* Restore registers. */
- 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 (JB_PC*8)(%rdi),%rdx
- movq (JB_RSP*8)(%rdi),%rsp
- jmpq *%rdx
- .size __longjmp,.-__longjmp
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