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1da177e4 LT |
1 | #ifndef _X86_64_KDEBUG_H |
2 | #define _X86_64_KDEBUG_H 1 | |
3 | ||
4 | #include <linux/notifier.h> | |
5 | ||
6 | struct pt_regs; | |
7 | ||
8 | struct die_args { | |
9 | struct pt_regs *regs; | |
10 | const char *str; | |
11 | long err; | |
12 | int trapnr; | |
13 | int signr; | |
14 | }; | |
15 | ||
16 | /* Note - you should never unregister because that can race with NMIs. | |
b2b18660 | 17 | If you really want to do it first unregister - then synchronize_sched - then free. |
1da177e4 LT |
18 | */ |
19 | int register_die_notifier(struct notifier_block *nb); | |
20 | extern struct notifier_block *die_chain; | |
21 | /* Grossly misnamed. */ | |
22 | enum die_val { | |
23 | DIE_OOPS = 1, | |
24 | DIE_INT3, | |
25 | DIE_DEBUG, | |
1da177e4 LT |
26 | DIE_PANIC, |
27 | DIE_NMI, | |
28 | DIE_DIE, | |
29 | DIE_NMIWATCHDOG, | |
30 | DIE_KERNELDEBUG, | |
31 | DIE_TRAP, | |
32 | DIE_GPF, | |
33 | DIE_CALL, | |
34 | DIE_NMI_IPI, | |
35 | DIE_PAGE_FAULT, | |
36 | }; | |
37 | ||
6e3f3617 JB |
38 | static inline int notify_die(enum die_val val, const char *str, |
39 | struct pt_regs *regs, long err, int trap, int sig) | |
40 | { | |
41 | struct die_args args = { | |
42 | .regs = regs, | |
43 | .str = str, | |
44 | .err = err, | |
45 | .trapnr = trap, | |
46 | .signr = sig | |
47 | }; | |
1da177e4 LT |
48 | return notifier_call_chain(&die_chain, val, &args); |
49 | } | |
50 | ||
51 | extern int printk_address(unsigned long address); | |
52 | extern void die(const char *,struct pt_regs *,long); | |
53 | extern void __die(const char *,struct pt_regs *,long); | |
54 | extern void show_registers(struct pt_regs *regs); | |
55 | extern void dump_pagetable(unsigned long); | |
1209140c JB |
56 | extern unsigned long oops_begin(void); |
57 | extern void oops_end(unsigned long); | |
1da177e4 LT |
58 | |
59 | #endif |