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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef _ASM_PARISC_RT_SIGFRAME_H |
3 | #define _ASM_PARISC_RT_SIGFRAME_H | |
4 | ||
46b2178b | 5 | #define SIGRETURN_TRAMP 4 |
1da177e4 LT |
6 | #define SIGRESTARTBLOCK_TRAMP 5 |
7 | #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) | |
8 | ||
9 | struct rt_sigframe { | |
10 | /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c | |
11 | Secondary to that it must protect the ERESTART_RESTARTBLOCK | |
12 | trampoline we left on the stack (we were bad and didn't | |
13 | change sp so we could run really fast.) */ | |
14 | unsigned int tramp[TRAMP_SIZE]; | |
15 | struct siginfo info; | |
16 | struct ucontext uc; | |
17 | }; | |
18 | ||
19 | #define SIGFRAME 128 | |
20 | #define FUNCTIONCALLFRAME 96 | |
21 | #define PARISC_RT_SIGFRAME_SIZE \ | |
22 | (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME) | |
23 | ||
24 | #endif |