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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _SPARC64_KPROBES_H |
2 | #define _SPARC64_KPROBES_H | |
3 | ||
1da177e4 | 4 | #include <linux/types.h> |
f215d985 | 5 | #include <linux/percpu.h> |
1da177e4 LT |
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 | ||
f438d914 MH |
13 | #define kretprobe_blacklist_size 0 |
14 | ||
0498b635 | 15 | #define arch_remove_kprobe(p) do {} while (0) |
f0882589 DM |
16 | |
17 | #define flush_insn_slot(p) \ | |
18 | do { flushi(&(p)->ainsn.insn[0]); \ | |
19 | flushi(&(p)->ainsn.insn[1]); \ | |
20 | } while (0) | |
1da177e4 | 21 | |
d38f1220 DM |
22 | void kretprobe_trampoline(void); |
23 | ||
1da177e4 LT |
24 | /* Architecture specific copy of original instruction*/ |
25 | struct arch_specific_insn { | |
26 | /* copy of the original instruction */ | |
27 | kprobe_opcode_t insn[MAX_INSN_SIZE]; | |
28 | }; | |
29 | ||
f215d985 AM |
30 | struct prev_kprobe { |
31 | struct kprobe *kp; | |
f0882589 | 32 | unsigned long status; |
f215d985 AM |
33 | unsigned long orig_tnpc; |
34 | unsigned long orig_tstate_pil; | |
35 | }; | |
36 | ||
37 | /* per-cpu kprobe control block */ | |
38 | struct kprobe_ctlblk { | |
39 | unsigned long kprobe_status; | |
40 | unsigned long kprobe_orig_tnpc; | |
41 | unsigned long kprobe_orig_tstate_pil; | |
f215d985 | 42 | struct pt_regs jprobe_saved_regs; |
f215d985 AM |
43 | struct prev_kprobe prev_kprobe; |
44 | }; | |
45 | ||
1da177e4 LT |
46 | extern int kprobe_exceptions_notify(struct notifier_block *self, |
47 | unsigned long val, void *data); | |
127cda1e | 48 | extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); |
1da177e4 | 49 | #endif /* _SPARC64_KPROBES_H */ |