/* Private macros for accessing __jmp_buf contents.  Nios II version.

   Copyright (C) 2006-2018 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/>.  */

/* 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>

static inline uintptr_t __attribute__ ((unused))

_jmpbuf_sp (__jmp_buf jmpbuf)

{

  uintptr_t sp = jmpbuf[JB_SP];

#ifdef PTR_DEMANGLE

  PTR_DEMANGLE (sp);

#endif

  return sp;

}

#endif

/* Helper for generic ____longjmp_chk(). */

#define JB_FRAME_ADDRESS(buf) ((void *) _jmpbuf_sp (buf))