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