1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
4 * (C) Copyright 2016 Alexander Graf <agraf@suse.de>
5 */
6
7#ifndef _SETJMP_H_
8#define _SETJMP_H_	1
9
10/*
11 * This really should be opaque, but the EFI implementation wrongly
12 * assumes that a 'struct jmp_buf_data' is defined.
13 */
14struct jmp_buf_data {
15#if defined(__aarch64__)
16	u64  regs[13];
17#else
18	u32  regs[10];  /* r4-r9, sl, fp, sp, lr */
19#endif
20};
21
22typedef struct jmp_buf_data jmp_buf[1];
23
24int setjmp(jmp_buf jmp);
25void longjmp(jmp_buf jmp, int ret);
26
27#endif /* _SETJMP_H_ */
28