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