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1da177e4 LT |
1 | #ifndef _ASM_PARISC_RT_SIGFRAME_H |
2 | #define _ASM_PARISC_RT_SIGFRAME_H | |
3 | ||
4 | #ifdef CONFIG_COMPAT | |
5 | #include <asm/compat_rt_sigframe.h> | |
6 | #endif | |
7 | ||
8 | #define SIGRETURN_TRAMP 4 | |
9 | #define SIGRESTARTBLOCK_TRAMP 5 | |
10 | #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) | |
11 | ||
12 | struct rt_sigframe { | |
13 | /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c | |
14 | Secondary to that it must protect the ERESTART_RESTARTBLOCK | |
15 | trampoline we left on the stack (we were bad and didn't | |
16 | change sp so we could run really fast.) */ | |
17 | unsigned int tramp[TRAMP_SIZE]; | |
18 | struct siginfo info; | |
19 | struct ucontext uc; | |
20 | }; | |
21 | ||
22 | #define SIGFRAME 128 | |
23 | #define FUNCTIONCALLFRAME 96 | |
24 | #define PARISC_RT_SIGFRAME_SIZE \ | |
25 | (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME) | |
26 | ||
27 | #endif |