| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |