include/asm-i386/kdebug.h

   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 extern int register_die_notifier(struct notifier_block *);
  21 extern int unregister_die_notifier(struct notifier_block *);
  22 extern struct atomic_notifier_head i386die_chain;
  23
  24
  25 /* Grossly misnamed. */
  26 enum die_val {
  27         DIE_OOPS = 1,
  28         DIE_INT3,
  29         DIE_DEBUG,
  30         DIE_PANIC,
  31         DIE_NMI,
  32         DIE_DIE,
  33         DIE_NMIWATCHDOG,
  34         DIE_KERNELDEBUG,
  35         DIE_TRAP,
  36         DIE_GPF,
  37         DIE_CALL,
  38         DIE_NMI_IPI,
  39         DIE_PAGE_FAULT,
  40 };
  41
  42 static inline int notify_die(enum die_val val, const char *str,
  43                         struct pt_regs *regs, long err, int trap, int sig)
  44 {
  45         struct die_args args = {
  46                 .regs = regs,
  47                 .str = str,
  48                 .err = err,
  49                 .trapnr = trap,
  50                 .signr = sig
  51         };
  52         return atomic_notifier_call_chain(&i386die_chain, val, &args);
  53 }
  54
  55 #endif