1 /* Private macros for accessing __jmp_buf contents. Nios II version.
2 Copyright (C) 2006-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
19 /* Save offsets within __jmp_buf. */
35 #include <pointer_guard.h>
37 static inline uintptr_t __attribute__ ((unused
))
38 _jmpbuf_sp (__jmp_buf jmpbuf
)
40 uintptr_t sp
= jmpbuf
[JB_SP
];
46 /* Helper for generic ____longjmp_chk(). */
47 #define JB_FRAME_ADDRESS(buf) ((void *) _jmpbuf_sp (buf))