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- /*
- * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
- */
- #ifndef __SYS_SIGCONTEXT_I386_H
- #define __SYS_SIGCONTEXT_I386_H
- #include <generated/user_constants.h>
- #define SC_OFFSET(sc, field) \
- *((unsigned long *) &(((char *) (sc))[HOST_##field]))
- #define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
- #define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
- #define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
- #define GET_FAULTINFO_FROM_SC(fi, sc) \
- { \
- (fi).cr2 = SC_CR2(sc); \
- (fi).error_code = SC_ERR(sc); \
- (fi).trap_no = SC_TRAPNO(sc); \
- }
- #define GET_FAULTINFO_FROM_MC(fi, mc) \
- { \
- (fi).cr2 = (mc)->cr2; \
- (fi).error_code = (mc)->gregs[REG_ERR]; \
- (fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
- }
- #endif
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