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- /*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
- #ifndef __SYSDEP_X86_64_SIGCONTEXT_H
- #define __SYSDEP_X86_64_SIGCONTEXT_H
- #include <generated/user_constants.h>
- #define SC_OFFSET(sc, field) \
- *((unsigned long *) &(((char *) (sc))[HOST_##field]))
- #define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
- #define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
- #define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
- #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
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