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- /* Private macros for accessing __jmp_buf contents. Nios II version.
- Copyright (C) 2006-2019 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))
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