projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bbeb3f4c SR |
1 | #ifndef _ASM_POWERPC_KDEBUG_H |
| 2 | #define _ASM_POWERPC_KDEBUG_H | |
| 88ced031 | 3 | #ifdef __KERNEL__ |
| 14cf11af PM |
4 | |
| 5 | /* nearly identical to x86_64/i386 code */ | |
| 6 | ||
| 7 | #include <linux/notifier.h> | |
| 8 | ||
| 9 | struct pt_regs; | |
| 10 | ||
| 11 | struct die_args { | |
| 12 | struct pt_regs *regs; | |
| 13 | const char *str; | |
| 14 | long err; | |
| 15 | int trapnr; | |
| 16 | int signr; | |
| 17 | }; | |
| 18 | ||
| e041c683 AS |
19 | extern int register_die_notifier(struct notifier_block *); |
| 20 | extern int unregister_die_notifier(struct notifier_block *); | |
| 9f90b997 CH |
21 | |
| 22 | /* | |
| 23 | * These are only here because kprobes.c wants them to implement a | |
| 24 | * blatant layering violation. Will hopefully go away soon once all | |
| 25 | * architectures are updated. | |
| 26 | */ | |
| 27 | static inline int register_page_fault_notifier(struct notifier_block *nb) | |
| 28 | { | |
| 29 | return 0; | |
| 30 | } | |
| 31 | static inline int unregister_page_fault_notifier(struct notifier_block *nb) | |
| 32 | { | |
| 33 | return 0; | |
| 34 | } | |
| e041c683 | 35 | extern struct atomic_notifier_head powerpc_die_chain; |
| 14cf11af PM |
36 | |
| 37 | /* Grossly misnamed. */ | |
| 38 | enum die_val { | |
| 39 | DIE_OOPS = 1, | |
| 40 | DIE_IABR_MATCH, | |
| 41 | DIE_DABR_MATCH, | |
| 42 | DIE_BPT, | |
| 43 | DIE_SSTEP, | |
| 14cf11af PM |
44 | }; |
| 45 | ||
| 46 | static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) | |
| 47 | { | |
| 48 | struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; | |
| e041c683 | 49 | return atomic_notifier_call_chain(&powerpc_die_chain, val, &args); |
| 14cf11af PM |
50 | } |
| 51 | ||
| 88ced031 | 52 | #endif /* __KERNEL__ */ |
| bbeb3f4c | 53 | #endif /* _ASM_POWERPC_KDEBUG_H */ |