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