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/* Private macros for accessing __jmp_buf contents. Nios II version.
Copyright (C) 2006-2022 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
<https://www.gnu.org/licenses/>. */
/* Save offsets within __jmp_buf. */
#define JB_R16 0
#define JB_R17 1
#define JB_R18 2
#define JB_R19 3
#define JB_R20 4
#define JB_R21 5
#define JB_R22 6
#define JB_FP 7
#define JB_RA 8
#define JB_SP 9
#ifndef __ASSEMBLER__
#include <setjmp.h>
#include <stdint.h>
#include <sysdep.h>
#include <pointer_guard.h>
static inline uintptr_t __attribute__ ((unused))
_jmpbuf_sp (__jmp_buf jmpbuf)
{
uintptr_t sp = jmpbuf[JB_SP];
PTR_DEMANGLE (sp);
return sp;
}
#endif
/* Helper for generic ____longjmp_chk(). */
#define JB_FRAME_ADDRESS(buf) ((void *) _jmpbuf_sp (buf))
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