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/* MN10300 Kernel Probes support
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by Mark Salter (msalter@redhat.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public Licence as published by
* the Free Software Foundation; either version 2 of the Licence, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public Licence for more details.
*
* You should have received a copy of the GNU General Public Licence
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _ASM_KPROBES_H
#define _ASM_KPROBES_H
#include <linux/types.h>
#include <linux/ptrace.h>
struct kprobe;
typedef unsigned char kprobe_opcode_t;
#define BREAKPOINT_INSTRUCTION 0xff
#define MAX_INSN_SIZE 8
#define MAX_STACK_SIZE 128
/* Architecture specific copy of original instruction */
struct arch_specific_insn {
/* copy of original instruction
*/
kprobe_opcode_t insn[MAX_INSN_SIZE];
};
extern const int kretprobe_blacklist_size;
extern int kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data);
#define flush_insn_slot(p) do {} while (0)
extern void arch_remove_kprobe(struct kprobe *p);
#endif /* _ASM_KPROBES_H */
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