u-boot/arch/x86/include/asm/setjmp.h
Ivan Gorinov 964927323f x86: Add 64-bit setjmp/longjmp implementation
Add setjmp/longjmp functions for x86_64.

Signed-off-by: Ivan Gorinov <ivan.gorinov@intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2018-06-24 08:56:04 +08:00

40 lines
719 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Written by H. Peter Anvin <hpa@zytor.com>
* Brought in from Linux v4.4 and modified for U-Boot
* From Linux arch/um/sys-i386/setjmp.S
*/
#ifndef __setjmp_h
#define __setjmp_h
#ifdef CONFIG_X86_64
struct jmp_buf_data {
unsigned long __rip;
unsigned long __rsp;
unsigned long __rbp;
unsigned long __rbx;
unsigned long __r12;
unsigned long __r13;
unsigned long __r14;
unsigned long __r15;
};
#else
struct jmp_buf_data {
unsigned int __ebx;
unsigned int __esp;
unsigned int __ebp;
unsigned int __esi;
unsigned int __edi;
unsigned int __eip;
};
#endif
int setjmp(struct jmp_buf_data *jmp_buf);
void longjmp(struct jmp_buf_data *jmp_buf, int val);
#endif