/* setjmp for x86-64. Copyright (C) 2001, 2003 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> .global __sigsetjmp .type __sigsetjmp,%function __sigsetjmp: /* Save registers. */ movq %rbx, (JB_RBX*8)(%rdi) movq %rbp, (JB_RBP*8)(%rdi) movq %r12, (JB_R12*8)(%rdi) movq %r13, (JB_R13*8)(%rdi) movq %r14, (JB_R14*8)(%rdi) movq %r15, (JB_R15*8)(%rdi) leaq 8(%rsp), %rdx /* Save SP as it will be after we return. */ movq %rdx, (JB_RSP*8)(%rdi) movq (%rsp), %rax /* Save PC we are returning to now. */ movq %rax, (JB_PC*8)(%rdi) /* Make a tail call to __sigjmp_save; it takes the same args. */ #ifdef __PIC__ jmp __sigjmp_save@PLT #else jmp __sigjmp_save #endif .size __sigsetjmp,.-__sigsetjmp