setjmp.h (1281B) - Raw
1 /* Define the machine-dependent type `jmp_buf'. C-SKY version. 2 Copyright (C) 2018-2025 Free Software Foundation, Inc. 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 7 License as published by the Free Software Foundation; either 8 version 2.1 of the 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 #ifndef _CSKY_BITS_SETJMP_H 20 #define _CSKY_BITS_SETJMP_H 1 21 22 typedef struct __jmp_buf_str 23 { 24 /* Stack pointer. */ 25 int __sp; 26 int __lr; 27 /* The actual core defines which registers should be saved. The 28 buffer contains 32 words, keep space for future growth. 29 Callee-saved registers: 30 r4 ~ r11, r16 ~ r17, r26 ~r31 for abiv2; r8 ~ r14 for abiv1. */ 31 int __regs[32]; 32 } __jmp_buf[1]; 33 34 #endif