Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1#ifndef _ASM_POWERPC_KDEBUG_H
2#define _ASM_POWERPC_KDEBUG_H
3#ifdef __KERNEL__
4
5/* nearly identical to x86_64/i386 code */
6
7#include <linux/notifier.h>
8
9struct pt_regs;
10
11struct die_args {
12 struct pt_regs *regs;
13 const char *str;
14 long err;
15 int trapnr;
16 int signr;
17};
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 -
22 then free.
23 */
24int register_die_notifier(struct notifier_block *nb);
25extern struct notifier_block *powerpc_die_chain;
26
27/* Grossly misnamed. */
28enum die_val {
29 DIE_OOPS = 1,
30 DIE_IABR_MATCH,
31 DIE_DABR_MATCH,
32 DIE_BPT,
33 DIE_SSTEP,
34 DIE_PAGE_FAULT,
35};
36
37static 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(&powerpc_die_chain, val, &args);
41}
42
43#endif /* __KERNEL__ */
44#endif /* _ASM_POWERPC_KDEBUG_H */