Release 4.14 arch/x86/um/shared/sysdep/faultinfo_64.h

/*
 * Copyright (C) 2004 Fujitsu Siemens Computers GmbH
 * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
 * Licensed under the GPL
 */

#ifndef __FAULTINFO_X86_64_H

#define __FAULTINFO_X86_64_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)

/* This is Page Fault */

#define SEGV_IS_FIXABLE(fi)	((fi)->trap_no == 14)


#define PTRACE_FULL_FAULTINFO 1

#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Bodo Stroesser
46
85.19%
1
50.00%
Al Viro
8
14.81%
1
50.00%
Total
54
100.00%
2
100.00%
Directory: arch/x86/um/shared/sysdep

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.