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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
* (C) Copyright 2016 Alexander Graf <agraf@suse.de>
*/
#ifndef _SETJMP_H_
#define _SETJMP_H_ 1
#include <asm/types.h>
/*
* This really should be opaque, but the EFI implementation wrongly
* assumes that a 'struct jmp_buf_data' is defined.
*/
struct jmp_buf_data {
#if defined(__aarch64__)
u64 regs[13];
#else
u32 regs[10]; /* r4-r9, sl, fp, sp, lr */
#endif
};
typedef struct jmp_buf_data jmp_buf[1];
int setjmp(jmp_buf jmp) __attribute__((returns_twice));
void longjmp(jmp_buf jmp, int ret) __attribute__((noreturn));
int initjmp(jmp_buf jmp, void __attribute__((noreturn)) (*func)(void), void *stack_top);
#endif /* _SETJMP_H_ */
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