[mirror_ubuntu-zesty-kernel.git] / include / asm-i386 / kdebug.h

#ifndef _I386_KDEBUG_H
#define _I386_KDEBUG_H 1

/*
 * Aug-05 2004 Ported by Prasanna S Panchamukhi <prasanna@in.ibm.com>
 * from x86_64 architecture.
 */
#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 *i386die_chain;


/* Grossly misnamed. */
enum die_val {
	DIE_OOPS = 1,
	DIE_INT3,
	DIE_DEBUG,
	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 notifier_call_chain(&i386die_chain, val, &args);
}

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _I386_KDEBUG_H
	2	#define _I386_KDEBUG_H 1
	3
	4	/*
	5	* Aug-05 2004 Ported by Prasanna S Panchamukhi <prasanna@in.ibm.com>
	6	* from x86_64 architecture.
	7	*/
	8	#include <linux/notifier.h>
	9
	10	struct pt_regs;
	11
	12	struct die_args {
	13	struct pt_regs *regs;
	14	const char *str;
	15	long err;
	16	int trapnr;
	17	int signr;
	18	};
	19
	20	/* Note - you should never unregister because that can race with NMIs.
b2b18660	21	If you really want to do it first unregister - then synchronize_sched - then free.
1da177e4 LT	22	*/
	23	int register_die_notifier(struct notifier_block *nb);
	24	extern struct notifier_block *i386die_chain;
	25
	26
	27	/* Grossly misnamed. */
	28	enum die_val {
	29	DIE_OOPS = 1,
	30	DIE_INT3,
	31	DIE_DEBUG,
	32	DIE_PANIC,
	33	DIE_NMI,
	34	DIE_DIE,
	35	DIE_NMIWATCHDOG,
	36	DIE_KERNELDEBUG,
	37	DIE_TRAP,
	38	DIE_GPF,
	39	DIE_CALL,
	40	DIE_NMI_IPI,
	41	DIE_PAGE_FAULT,
	42	};
	43
748f2edb GA	44	static inline int notify_die(enum die_val val, const char *str,
748f2edb GA	45	struct pt_regs *regs, long err, int trap, int sig)
1da177e4	46	{
748f2edb GA	47	struct die_args args = {
	48	.regs = regs,
	49	.str = str,
	50	.err = err,
	51	.trapnr = trap,
	52	.signr = sig
	53	};
1da177e4 LT	54	return notifier_call_chain(&i386die_chain, val, &args);
	55	}
	56
	57	#endif