mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 07:10:06 +00:00
47 lines
1.6 KiB
ArmAsm
47 lines
1.6 KiB
ArmAsm
/* 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. */
|
|
|
|
#include <sysdep.h>
|
|
#define _ASM
|
|
#define _SETJMP_H
|
|
#include <bits/setjmp.h>
|
|
#include <asm-syntax.h>
|
|
|
|
ENTRY (__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 C_SYMBOL_NAME (BP_SYM (__sigjmp_save))@PLT
|
|
#else
|
|
jmp BP_SYM (__sigjmp_save)
|
|
#endif
|
|
END (BP_SYM (__sigsetjmp))
|
|
hidden_def (__sigsetjmp)
|