1 /*
2  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3  * Licensed under the GPL
4  */
5 
6 #ifndef __SYS_SIGCONTEXT_X86_H
7 #define __SYS_SIGCONTEXT_X86_H
8 
9 extern void get_regs_from_mc(struct uml_pt_regs *, mcontext_t *);
10 
11 #ifdef __i386__
12 
13 #define GET_FAULTINFO_FROM_MC(fi, mc) \
14 	{ \
15 		(fi).cr2 = (mc)->cr2; \
16 		(fi).error_code = (mc)->gregs[REG_ERR]; \
17 		(fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
18 	}
19 
20 #else
21 
22 #define GET_FAULTINFO_FROM_MC(fi, mc) \
23 	{ \
24 		(fi).cr2 = (mc)->gregs[REG_CR2]; \
25 		(fi).error_code = (mc)->gregs[REG_ERR]; \
26 		(fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
27 	}
28 
29 #endif
30 
31 #endif
32