You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.2 KiB
60 lines
1.2 KiB
19 years ago
|
#ifndef _S390_KDEBUG_H
|
||
|
|
#define _S390_KDEBUG_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Feb 2006 Ported to s390 <grundym@us.ibm.com>
|
||
|
|
*/
|
||
|
|
#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.
|
||
|
|
*/
|
||
|
|
extern int register_die_notifier(struct notifier_block *);
|
||
|
|
extern int unregister_die_notifier(struct notifier_block *);
|
||
|
|
extern int register_page_fault_notifier(struct notifier_block *);
|
||
|
|
extern int unregister_page_fault_notifier(struct notifier_block *);
|
||
|
|
extern struct atomic_notifier_head s390die_chain;
|
||
|
|
|
||
|
|
|
||
|
|
enum die_val {
|
||
|
|
DIE_OOPS = 1,
|
||
|
|
DIE_BPT,
|
||
|
|
DIE_SSTEP,
|
||
|
|
DIE_PANIC,
|
||
|
|
DIE_NMI,
|
||
|
|
DIE_DIE,
|
||
|
|
DIE_NMIWATCHDOG,
|
||
|
|
DIE_KERNELDEBUG,
|
||
|
|
DIE_TRAP,
|
||
|
|
DIE_GPF,
|
||
|
|
DIE_CALL,
|
||
|
|
DIE_NMI_IPI,
|
||
|
|
DIE_PAGE_FAULT,
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline int notify_die(enum die_val val, const 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 atomic_notifier_call_chain(&s390die_chain, val, &args);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|