Linux kernel mirror (for testing)
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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
8struct pt_regs;
9
10struct 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_sched
20 * - then free.
21 */
22int register_die_notifier(struct notifier_block *nb);
23extern struct notifier_block *sparc64die_chain;
24
25extern void bad_trap(struct pt_regs *, long);
26
27/* Grossly misnamed. */
28enum 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
40static 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