| Alexander Graf | a7f99e5 | 2018-04-23 07:59:43 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * (C) Copyright 2018 Alexander Graf <agraf@suse.de> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 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 | */ |
| 14 | struct jmp_buf_data { |
| 15 | /* x2, x8, x9, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, sp */ |
| 16 | unsigned long s_regs[12]; /* s0 - s11 */ |
| 17 | unsigned long ra; |
| 18 | unsigned long sp; |
| 19 | }; |
| 20 | |
| 21 | typedef struct jmp_buf_data jmp_buf[1]; |
| 22 | |
| 23 | int setjmp(jmp_buf jmp); |
| 24 | void longjmp(jmp_buf jmp, int ret); |
| 25 | |
| 26 | #endif /* _SETJMP_H_ */ |