| /* 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 */ |