Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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
18extern int register_die_notifier(struct notifier_block *);
19extern int unregister_die_notifier(struct notifier_block *);
20extern int register_page_fault_notifier(struct notifier_block *);
21extern int unregister_page_fault_notifier(struct notifier_block *);
22extern struct atomic_notifier_head sparc64die_chain;
23
24extern void bad_trap(struct pt_regs *, long);
25
26/* Grossly misnamed. */
27enum die_val {
28 DIE_OOPS = 1,
29 DIE_DEBUG, /* ta 0x70 */
30 DIE_DEBUG_2, /* ta 0x71 */
31 DIE_DIE,
32 DIE_TRAP,
33 DIE_TRAP_TL1,
34 DIE_GPF,
35 DIE_CALL,
36 DIE_PAGE_FAULT,
37};
38
39static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs,
40 long err, int trap, int sig)
41{
42 struct die_args args = { .regs = regs,
43 .str = str,
44 .err = err,
45 .trapnr = trap,
46 .signr = sig };
47
48 return atomic_notifier_call_chain(&sparc64die_chain, val, &args);
49}
50
51#endif