/arch/um/sys-i386/shared/sysdep/faultinfo.h
https://bitbucket.org/ndreys/linux-sunxi · C++ Header · 29 lines · 11 code · 5 blank · 13 comment · 0 complexity · d9d3b3871c731c4c2fe991b302b8cc26 MD5 · raw file
- /*
- * Copyright (C) 2004 Fujitsu Siemens Computers GmbH
- * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
- * Licensed under the GPL
- */
- #ifndef __FAULTINFO_I386_H
- #define __FAULTINFO_I386_H
- /* this structure contains the full arch-specific faultinfo
- * from the traps.
- * On i386, ptrace_faultinfo unfortunately doesn't provide
- * all the info, since trap_no is missing.
- * All common elements are defined at the same position in
- * both structures, thus making it easy to copy the
- * contents without knowledge about the structure elements.
- */
- struct faultinfo {
- int error_code; /* in ptrace_faultinfo misleadingly called is_write */
- unsigned long cr2; /* in ptrace_faultinfo called addr */
- int trap_no; /* missing in ptrace_faultinfo */
- };
- #define FAULT_WRITE(fi) ((fi).error_code & 2)
- #define FAULT_ADDRESS(fi) ((fi).cr2)
- #define PTRACE_FULL_FAULTINFO 0
- #endif