Linux kernel mirror (for testing)
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1#ifndef _I386_KDEBUG_H
2#define _I386_KDEBUG_H 1
3
4/*
5 * Aug-05 2004 Ported by Prasanna S Panchamukhi <prasanna@in.ibm.com>
6 * from x86_64 architecture.
7 */
8#include <linux/notifier.h>
9
10struct pt_regs;
11
12struct die_args {
13 struct pt_regs *regs;
14 const char *str;
15 long err;
16 int trapnr;
17 int signr;
18};
19
20/* Note - you should never unregister because that can race with NMIs.
21 If you really want to do it first unregister - then synchronize_sched - then free.
22 */
23int register_die_notifier(struct notifier_block *nb);
24extern struct notifier_block *i386die_chain;
25
26
27/* Grossly misnamed. */
28enum die_val {
29 DIE_OOPS = 1,
30 DIE_INT3,
31 DIE_DEBUG,
32 DIE_PANIC,
33 DIE_NMI,
34 DIE_DIE,
35 DIE_NMIWATCHDOG,
36 DIE_KERNELDEBUG,
37 DIE_TRAP,
38 DIE_GPF,
39 DIE_CALL,
40 DIE_NMI_IPI,
41 DIE_PAGE_FAULT,
42};
43
44static inline int notify_die(enum die_val val, const char *str,
45 struct pt_regs *regs, long err, int trap, int sig)
46{
47 struct die_args args = {
48 .regs = regs,
49 .str = str,
50 .err = err,
51 .trapnr = trap,
52 .signr = sig
53 };
54 return notifier_call_chain(&i386die_chain, val, &args);
55}
56
57#endif