tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _X86_64_KDEBUG_H
2#define _X86_64_KDEBUG_H 1
3
4#include <linux/notifier.h>
5
6struct pt_regs;
7
8struct die_args {
9 struct pt_regs *regs;
10 const char *str;
11 long err;
12 int trapnr;
13 int signr;
14};
15
16extern int register_die_notifier(struct notifier_block *);
17extern int unregister_die_notifier(struct notifier_block *);
18extern int register_page_fault_notifier(struct notifier_block *);
19extern int unregister_page_fault_notifier(struct notifier_block *);
20extern struct atomic_notifier_head die_chain;
21
22/* Grossly misnamed. */
23enum die_val {
24 DIE_OOPS = 1,
25 DIE_INT3,
26 DIE_DEBUG,
27 DIE_PANIC,
28 DIE_NMI,
29 DIE_DIE,
30 DIE_NMIWATCHDOG,
31 DIE_KERNELDEBUG,
32 DIE_TRAP,
33 DIE_GPF,
34 DIE_CALL,
35 DIE_NMI_IPI,
36 DIE_PAGE_FAULT,
37};
38
39static inline int notify_die(enum die_val val, const char *str,
40 struct pt_regs *regs, long err, int trap, int sig)
41{
42 struct die_args args = {
43 .regs = regs,
44 .str = str,
45 .err = err,
46 .trapnr = trap,
47 .signr = sig
48 };
49 return atomic_notifier_call_chain(&die_chain, val, &args);
50}
51
52extern void printk_address(unsigned long address);
53extern void die(const char *,struct pt_regs *,long);
54extern void __die(const char *,struct pt_regs *,long);
55extern void show_registers(struct pt_regs *regs);
56extern void dump_pagetable(unsigned long);
57extern unsigned long oops_begin(void);
58extern void oops_end(unsigned long);
59
60#endif