[BACK]Return to rt_sigframe.h CVS log [TXT][DIR] Up to [Development] / linux-2.6-xfs / include / asm-parisc
File: [Development] / linux-2.6-xfs / include / asm-parisc / rt_sigframe.h (download)

Revision 1.2, Sun Feb 8 23:06:13 2004 UTC (13 years, 8 months ago) by nathans
Branch: MAIN
Changes since 1.1: +13 -18 lines 

Merge up to 2.6.3-rc1

#ifndef _ASM_PARISC_RT_SIGFRAME_H
#define _ASM_PARISC_RT_SIGFRAME_H

#ifdef CONFIG_COMPAT
#include <asm/compat_rt_sigframe.h>
#endif

#define SIGRETURN_TRAMP 4
#define SIGRESTARTBLOCK_TRAMP 5 
#define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP)

struct rt_sigframe {
	/* XXX: Must match trampoline size in arch/parisc/kernel/signal.c 
	        Secondary to that it must protect the ERESTART_RESTARTBLOCK
		trampoline we left on the stack (we were bad and didn't 
		change sp so we could run really fast.) */
	unsigned int tramp[TRAMP_SIZE];
	struct siginfo info;
	struct ucontext uc;
};

#define	SIGFRAME		128
#define FUNCTIONCALLFRAME	96
#define PARISC_RT_SIGFRAME_SIZE					\
	(((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME)

#endif