1 /* Copyright (C) 2006-2022 Free Software Foundation, Inc. 2 3 This file is part of the GNU C Library. 4 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 License as 7 published by the Free Software Foundation; either version 2.1 of the 8 License, or (at your option) any later version. 9 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. 14 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/>. */ 18 19 #define JB_X19 0 20 #define JB_X20 1 21 #define JB_X21 2 22 #define JB_X22 3 23 #define JB_X23 4 24 #define JB_X24 5 25 #define JB_X25 6 26 #define JB_X26 7 27 #define JB_X27 8 28 #define JB_X28 9 29 #define JB_X29 10 30 #define JB_LR 11 31 #define JB_SP 13 32 33 #define JB_D8 14 34 #define JB_D9 15 35 #define JB_D10 16 36 #define JB_D11 17 37 #define JB_D12 18 38 #define JB_D13 19 39 #define JB_D14 20 40 #define JB_D15 21 41 42 #ifndef __ASSEMBLER__ 43 #include <setjmp.h> 44 #include <stdint.h> 45 #include <sysdep.h> 46 47 static inline uintptr_t __attribute__ ((unused)) _jmpbuf_sp(__jmp_buf jmpbuf)48_jmpbuf_sp (__jmp_buf jmpbuf) 49 { 50 uintptr_t sp = jmpbuf[JB_SP]; 51 #ifdef PTR_DEMANGLE 52 PTR_DEMANGLE (sp); 53 #endif 54 return sp; 55 } 56 #endif 57 58 /* Helper for generic ____longjmp_chk(). */ 59 #define JB_FRAME_ADDRESS(buf) \ 60 ((void *) _jmpbuf_sp (buf)) 61