|  | /* 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)) |