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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
12struct 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