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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-sparc/] [sigcontext.h] - Rev 1777

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/* $Id: sigcontext.h,v 1.1 2005-12-20 11:32:11 jcastillo Exp $ */
#ifndef _ASMsparc_SIGCONTEXT_H
#define _ASMsparc_SIGCONTEXT_H
 
#include <asm/ptrace.h>
 
#define SUNOS_MAXWIN   31
 
#ifndef __ASSEMBLY__
 
/* SunOS system call sigstack() uses this arg. */
struct sunos_sigstack {
	unsigned long sig_sp;
	int onstack_flag;
};
 
/* This is what SunOS does, so shall I. */
struct sigcontext_struct {
	int sigc_onstack;      /* state to restore */
	int sigc_mask;         /* sigmask to restore */
	int sigc_sp;           /* stack pointer */
	int sigc_pc;           /* program counter */
	int sigc_npc;          /* next program counter */
	int sigc_psr;          /* for condition codes etc */
	int sigc_g1;           /* User uses these two registers */
	int sigc_o0;           /* within the trampoline code. */
 
	/* Now comes information regarding the users window set
	 * at the time of the signal.
	 */
	int sigc_oswins;       /* outstanding windows */
 
	/* stack ptrs for each regwin buf */
	char *sigc_spbuf[SUNOS_MAXWIN];
 
	/* Windows to restore after signal */
	struct reg_window sigc_wbuf[SUNOS_MAXWIN];
};
#endif /* !(__ASSEMBLY__) */
 
#endif /* !(_ASMsparc_SIGCONTEXT_H) */
 
 

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