1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2018 Alexander Graf <agraf@suse.de> 4 */ 5 6 #ifndef _SETJMP_H_ 7 #define _SETJMP_H_ 1 8 9 /* 10 * This really should be opaque, but the EFI implementation wrongly 11 * assumes that a 'struct jmp_buf_data' is defined. 12 */ 13 struct jmp_buf_data { 14 /* x2, x8, x9, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, sp */ 15 unsigned long s_regs[12]; /* s0 - s11 */ 16 unsigned long ra; 17 unsigned long sp; 18 }; 19 20 typedef struct jmp_buf_data jmp_buf[1]; 21 22 int setjmp(jmp_buf jmp); 23 void longjmp(jmp_buf jmp, int ret); 24 25 #endif /* _SETJMP_H_ */ 26