diff options
Diffstat (limited to 'include/asm-sparc64/kprobes.h')
-rw-r--r-- | include/asm-sparc64/kprobes.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h new file mode 100644 index 000000000000..a8d326a598f0 --- /dev/null +++ b/include/asm-sparc64/kprobes.h | |||
@@ -0,0 +1,32 @@ | |||
1 | #ifndef _SPARC64_KPROBES_H | ||
2 | #define _SPARC64_KPROBES_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <linux/types.h> | ||
6 | |||
7 | typedef u32 kprobe_opcode_t; | ||
8 | |||
9 | #define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */ | ||
10 | #define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */ | ||
11 | #define MAX_INSN_SIZE 2 | ||
12 | |||
13 | #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry | ||
14 | |||
15 | /* Architecture specific copy of original instruction*/ | ||
16 | struct arch_specific_insn { | ||
17 | /* copy of the original instruction */ | ||
18 | kprobe_opcode_t insn[MAX_INSN_SIZE]; | ||
19 | }; | ||
20 | |||
21 | #ifdef CONFIG_KPROBES | ||
22 | extern int kprobe_exceptions_notify(struct notifier_block *self, | ||
23 | unsigned long val, void *data); | ||
24 | #else /* !CONFIG_KPROBES */ | ||
25 | static inline int kprobe_exceptions_notify(struct notifier_block *self, | ||
26 | unsigned long val, void *data) | ||
27 | { | ||
28 | return 0; | ||
29 | } | ||
30 | #endif | ||
31 | |||
32 | #endif /* _SPARC64_KPROBES_H */ | ||