43 lines
909 B
C
43 lines
909 B
C
|
#ifndef _POWERPC_KDEBUG_H
|
||
|
|
#define _POWERPC_KDEBUG_H 1
|
||
|
|
|
||
|
|
/* nearly identical to x86_64/i386 code */
|
||
|
|
|
||
|
|
#include <linux/notifier.h>
|
||
|
|
|
||
|
|
struct pt_regs;
|
||
|
|
|
||
|
|
struct die_args {
|
||
|
|
struct pt_regs *regs;
|
||
|
|
const char *str;
|
||
|
|
long err;
|
||
|
|
int trapnr;
|
||
|
|
int signr;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
Note - you should never unregister because that can race with NMIs.
|
||
|
|
If you really want to do it first unregister - then synchronize_sched -
|
||
|
|
then free.
|
||
|
|
*/
|
||
|
|
int register_die_notifier(struct notifier_block *nb);
|
||
|
|
extern struct notifier_block *powerpc_die_chain;
|
||
|
|
|
||
|
|
/* Grossly misnamed. */
|
||
|
|
enum die_val {
|
||
|
|
DIE_OOPS = 1,
|
||
|
|
DIE_IABR_MATCH,
|
||
|
|
DIE_DABR_MATCH,
|
||
|
|
DIE_BPT,
|
||
|
|
DIE_SSTEP,
|
||
|
|
DIE_PAGE_FAULT,
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
|
||
|
|
{
|
||
|
|
struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
|
||
|
|
return notifier_call_chain(&powerpc_die_chain, val, &args);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|