Release 4.14 arch/x86/um/shared/sysdep/faultinfo_32.h

/*
 * 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)

/* This is Page Fault */

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


#define PTRACE_FULL_FAULTINFO 0

#endif
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Bodo Stroesser
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Al Viro
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1
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Total
54
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2
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Directory: arch/x86/um/shared/sysdep

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