glibc/sysdeps/x86_64/jmpbuf-offsets.h

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/* Private macros for accessing __jmp_buf contents. x86-64 version.
Copyright (C) 2006-2017 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, see
<http://www.gnu.org/licenses/>. */
/* We only need to save callee-saved registers plus stackpointer and
program counter. */
#define JB_RBX 0
#define JB_RBP 1
#define JB_R12 2
#define JB_R13 3
#define JB_R14 4
#define JB_R15 5
#define JB_RSP 6
#define JB_PC 7
#define JB_SIZE (8*8)