1 /*
2  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3  * Licensed under the GPL
4  */
5 
6 #ifndef __SYS_SIGCONTEXT_I386_H
7 #define __SYS_SIGCONTEXT_I386_H
8 
9 #include "sysdep/sc.h"
10 
11 #define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
12 
13 #define GET_FAULTINFO_FROM_SC(fi, sc) \
14 	{ \
15 		(fi).cr2 = SC_CR2(sc); \
16 		(fi).error_code = SC_ERR(sc); \
17 		(fi).trap_no = SC_TRAPNO(sc); \
18 	}
19 
20 /* This is Page Fault */
21 #define SEGV_IS_FIXABLE(fi)	((fi)->trap_no == 14)
22 
23 /* SKAS3 has no trap_no on i386, but get_skas_faultinfo() sets it to 0. */
24 #define SEGV_MAYBE_FIXABLE(fi)	((fi)->trap_no == 0 && ptrace_faultinfo)
25 
26 #endif
27