[mirror_ubuntu-zesty-kernel.git] / arch / um / include / shared / sysdep-x86_64 / sigcontext.h

/*
 * Copyright 2003 PathScale, Inc.
 *
 * Licensed under the GPL
 */

#ifndef __SYSDEP_X86_64_SIGCONTEXT_H
#define __SYSDEP_X86_64_SIGCONTEXT_H

#include <sysdep/sc.h>

#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)

#define GET_FAULTINFO_FROM_SC(fi, sc) \
	{ \
		(fi).cr2 = SC_CR2(sc); \
		(fi).error_code = SC_ERR(sc); \
		(fi).trap_no = SC_TRAPNO(sc); \
	}

/* This is Page Fault */
#define SEGV_IS_FIXABLE(fi)	((fi)->trap_no == 14)

/* No broken SKAS API, which doesn't pass trap_no, here. */
#define SEGV_MAYBE_FIXABLE(fi)	0

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Copyright 2003 PathScale, Inc.
	3	*
	4	* Licensed under the GPL
	5	*/
	6
	7	#ifndef __SYSDEP_X86_64_SIGCONTEXT_H
	8	#define __SYSDEP_X86_64_SIGCONTEXT_H
	9
	10	#include <sysdep/sc.h>
	11
	12	#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
	13
f0c4cad9	14	#define GET_FAULTINFO_FROM_SC(fi, sc) \
c578455a BS	15	{ \
	16	(fi).cr2 = SC_CR2(sc); \
	17	(fi).error_code = SC_ERR(sc); \
	18	(fi).trap_no = SC_TRAPNO(sc); \
	19	}
1da177e4	20
c578455a	21	/* This is Page Fault */
be662a18 PBG	22	#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
	23
	24	/* No broken SKAS API, which doesn't pass trap_no, here. */
	25	#define SEGV_MAYBE_FIXABLE(fi) 0
1da177e4	26
1da177e4	27	#endif