acrn-kernel/include/asm-powerpc/kdebug.h

43 lines
943 B
C

#ifndef _ASM_POWERPC_KDEBUG_H
#define _ASM_POWERPC_KDEBUG_H
/* 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 /* _ASM_POWERPC_KDEBUG_H */