faultinfo_64.h (983B)
1/* 2 * Copyright (C) 2004 Fujitsu Siemens Computers GmbH 3 * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> 4 * Licensed under the GPL 5 */ 6 7#ifndef __FAULTINFO_X86_64_H 8#define __FAULTINFO_X86_64_H 9 10/* this structure contains the full arch-specific faultinfo 11 * from the traps. 12 * On i386, ptrace_faultinfo unfortunately doesn't provide 13 * all the info, since trap_no is missing. 14 * All common elements are defined at the same position in 15 * both structures, thus making it easy to copy the 16 * contents without knowledge about the structure elements. 17 */ 18struct faultinfo { 19 int error_code; /* in ptrace_faultinfo misleadingly called is_write */ 20 unsigned long cr2; /* in ptrace_faultinfo called addr */ 21 int trap_no; /* missing in ptrace_faultinfo */ 22}; 23 24#define FAULT_WRITE(fi) ((fi).error_code & 2) 25#define FAULT_ADDRESS(fi) ((fi).cr2) 26 27/* This is Page Fault */ 28#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) 29 30#define PTRACE_FULL_FAULTINFO 1 31 32#endif