summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/kdebug.h
blob: 75f1e35e7c1537d8323cf7ce17d05c95759c350b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_KDEBUG_H
#define _ASM_X86_KDEBUG_H

#include <linux/notifier.h>

struct pt_regs;

/* Grossly misnamed. */
enum die_val {
	DIE_OOPS = 1,
	DIE_INT3,
	DIE_DEBUG,
	DIE_PANIC,
	DIE_NMI,
	DIE_DIE,
	DIE_KERNELDEBUG,
	DIE_TRAP,
	DIE_GPF,
	DIE_CALL,
	DIE_PAGE_FAULT,
	DIE_NMIUNKNOWN,
};

enum show_regs_mode {
	SHOW_REGS_SHORT,
	/*
	 * For when userspace crashed, but we don't think it's our fault, and
	 * therefore don't print kernel registers.
	 */
	SHOW_REGS_USER,
	SHOW_REGS_ALL
};

extern void die(const char *, struct pt_regs *,long);
extern int __must_check __die(const char *, struct pt_regs *, long);
extern void show_stack_regs(struct pt_regs *regs);
extern void __show_regs(struct pt_regs *regs, enum show_regs_mode);
extern void show_iret_regs(struct pt_regs *regs);
extern unsigned long oops_begin(void);
extern void oops_end(unsigned long, struct pt_regs *, int signr);

#endif /* _ASM_X86_KDEBUG_H */