| /* Private macros for accessing __jmp_buf contents. Nios II version. |
| Copyright (C) 2006-2016 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)) |