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gerrit-public.fairphone.software / kernel / msm-4.9 / f74eaf59b36c0ad01f416b567f89c737bbf82bae / . / include / asm-powerpc / kdebug.h
blob: 532bfee934f43328912e5d88045197feba350da7 [file] [log] [blame]
Stephen Rothwellbbeb3f42005-09-27 13:51:59 +1000[diff] [blame]1#ifndef _ASM_POWERPC_KDEBUG_H
2#define _ASM_POWERPC_KDEBUG_H
Arnd Bergmann88ced032005-12-16 22:43:46 +0100[diff] [blame]3#ifdef __KERNEL__
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000[diff] [blame]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
Alan Sterne041c682006-03-27 01:16:30 -0800[diff] [blame]19extern int register_die_notifier(struct notifier_block *);
20extern int unregister_die_notifier(struct notifier_block *);
Anil S Keshavamurthy4f9e87c2006-06-26 00:25:27 -0700[diff] [blame]21extern int register_page_fault_notifier(struct notifier_block *);
22extern int unregister_page_fault_notifier(struct notifier_block *);
Alan Sterne041c682006-03-27 01:16:30 -0800[diff] [blame]23extern struct atomic_notifier_head powerpc_die_chain;
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000[diff] [blame]24
25/* Grossly misnamed. */
26enum die_val {
27 DIE_OOPS = 1,
28 DIE_IABR_MATCH,
29 DIE_DABR_MATCH,
30 DIE_BPT,
31 DIE_SSTEP,
32 DIE_PAGE_FAULT,
33};
34
35static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
36{
37 struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
Alan Sterne041c682006-03-27 01:16:30 -0800[diff] [blame]38 return atomic_notifier_call_chain(&powerpc_die_chain, val, &args);
Paul Mackerras14cf11a2005-09-26 16:04:21 +1000[diff] [blame]39}
40
Arnd Bergmann88ced032005-12-16 22:43:46 +0100[diff] [blame]41#endif /* __KERNEL__ */
Stephen Rothwellbbeb3f42005-09-27 13:51:59 +1000[diff] [blame]42#endif /* _ASM_POWERPC_KDEBUG_H */