arch/x86/include/asm/kdebug.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_X86_KDEBUG_H
   3 #define _ASM_X86_KDEBUG_H
   4
   5 #include <linux/notifier.h>
   6
   7 struct pt_regs;
   8
   9 /* Grossly misnamed. */
  10 enum die_val {
  11         DIE_OOPS = 1,
  12         DIE_INT3,
  13         DIE_DEBUG,
  14         DIE_PANIC,
  15         DIE_NMI,
  16         DIE_DIE,
  17         DIE_KERNELDEBUG,
  18         DIE_TRAP,
  19         DIE_GPF,
  20         DIE_CALL,
  21         DIE_PAGE_FAULT,
  22         DIE_NMIUNKNOWN,
  23 };
  24
  25 enum show_regs_mode {
  26         SHOW_REGS_SHORT,
  27         /*
  28          * For when userspace crashed, but we don't think it's our fault, and
  29          * therefore don't print kernel registers.
  30          */
  31         SHOW_REGS_USER,
  32         SHOW_REGS_ALL
  33 };
  34
  35 extern void die(const char *, struct pt_regs *,long);
  36 void die_addr(const char *str, struct pt_regs *regs, long err, long gp_addr);
  37 extern int __must_check __die(const char *, struct pt_regs *, long);
  38 extern void show_stack_regs(struct pt_regs *regs);
  39 extern void __show_regs(struct pt_regs *regs, enum show_regs_mode,
  40                         const char *log_lvl);
  41 extern void show_iret_regs(struct pt_regs *regs, const char *log_lvl);
  42 extern unsigned long oops_begin(void);
  43 extern void oops_end(unsigned long, struct pt_regs *, int signr);
  44
  45 #endif /* _ASM_X86_KDEBUG_H */