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1da177e4 LT |
1 | #ifndef _PPC64_KDEBUG_H |
2 | #define _PPC64_KDEBUG_H 1 | |
3 | ||
4 | /* nearly identical to x86_64/i386 code */ | |
5 | ||
6 | #include <linux/notifier.h> | |
7 | ||
8 | struct pt_regs; | |
9 | ||
10 | struct die_args { | |
11 | struct pt_regs *regs; | |
12 | const char *str; | |
13 | long err; | |
14 | int trapnr; | |
15 | int signr; | |
16 | }; | |
17 | ||
18 | /* | |
19 | Note - you should never unregister because that can race with NMIs. | |
20 | If you really want to do it first unregister - then synchronize_kernel - | |
21 | then free. | |
22 | */ | |
23 | int register_die_notifier(struct notifier_block *nb); | |
24 | extern struct notifier_block *ppc64_die_chain; | |
25 | ||
26 | /* Grossly misnamed. */ | |
27 | enum die_val { | |
28 | DIE_OOPS = 1, | |
29 | DIE_IABR_MATCH, | |
30 | DIE_DABR_MATCH, | |
31 | DIE_BPT, | |
32 | DIE_SSTEP, | |
33 | DIE_GPF, | |
34 | DIE_PAGE_FAULT, | |
35 | }; | |
36 | ||
37 | static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) | |
38 | { | |
39 | struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; | |
40 | return notifier_call_chain(&ppc64_die_chain, val, &args); | |
41 | } | |
42 | ||
43 | #endif |