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1da177e4 LT |
1 | #ifndef _SPARC64_KDEBUG_H |
2 | #define _SPARC64_KDEBUG_H | |
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 | /* Note - you should never unregister because that can race with NMIs. | |
19 | * If you really want to do it first unregister - then synchronize_kernel | |
20 | * - then free. | |
21 | */ | |
22 | int register_die_notifier(struct notifier_block *nb); | |
23 | extern struct notifier_block *sparc64die_chain; | |
24 | ||
25 | extern void bad_trap(struct pt_regs *, long); | |
26 | ||
27 | /* Grossly misnamed. */ | |
28 | enum die_val { | |
29 | DIE_OOPS = 1, | |
30 | DIE_DEBUG, /* ta 0x70 */ | |
31 | DIE_DEBUG_2, /* ta 0x71 */ | |
32 | DIE_DIE, | |
33 | DIE_TRAP, | |
34 | DIE_TRAP_TL1, | |
35 | DIE_GPF, | |
36 | DIE_CALL, | |
37 | DIE_PAGE_FAULT, | |
38 | }; | |
39 | ||
40 | static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs, | |
41 | long err, int trap, int sig) | |
42 | { | |
43 | struct die_args args = { .regs = regs, | |
44 | .str = str, | |
45 | .err = err, | |
46 | .trapnr = trap, | |
47 | .signr = sig }; | |
48 | ||
49 | return notifier_call_chain(&sparc64die_chain, val, &args); | |
50 | } | |
51 | ||
52 | #endif |