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Diffstat (limited to 'arch/mn10300/include/asm/kprobes.h')
-rw-r--r-- | arch/mn10300/include/asm/kprobes.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/kprobes.h b/arch/mn10300/include/asm/kprobes.h new file mode 100644 index 000000000000..c800b590183a --- /dev/null +++ b/arch/mn10300/include/asm/kprobes.h | |||
@@ -0,0 +1,50 @@ | |||
1 | /* MN10300 Kernel Probes support | ||
2 | * | ||
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by Mark Salter (msalter@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public Licence as published by | ||
8 | * the Free Software Foundation; either version 2 of the Licence, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public Licence for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public Licence | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
19 | * | ||
20 | */ | ||
21 | #ifndef _ASM_KPROBES_H | ||
22 | #define _ASM_KPROBES_H | ||
23 | |||
24 | #include <linux/types.h> | ||
25 | #include <linux/ptrace.h> | ||
26 | |||
27 | struct kprobe; | ||
28 | |||
29 | typedef unsigned char kprobe_opcode_t; | ||
30 | #define BREAKPOINT_INSTRUCTION 0xff | ||
31 | #define MAX_INSN_SIZE 8 | ||
32 | #define MAX_STACK_SIZE 128 | ||
33 | |||
34 | /* Architecture specific copy of original instruction */ | ||
35 | struct arch_specific_insn { | ||
36 | /* copy of original instruction | ||
37 | */ | ||
38 | kprobe_opcode_t insn[MAX_INSN_SIZE]; | ||
39 | }; | ||
40 | |||
41 | extern const int kretprobe_blacklist_size; | ||
42 | |||
43 | extern int kprobe_exceptions_notify(struct notifier_block *self, | ||
44 | unsigned long val, void *data); | ||
45 | |||
46 | #define flush_insn_slot(p) do {} while (0) | ||
47 | |||
48 | extern void arch_remove_kprobe(struct kprobe *p); | ||
49 | |||
50 | #endif /* _ASM_KPROBES_H */ | ||