include/asm-powerpc/kdebug.h

   1 #ifndef _ASM_POWERPC_KDEBUG_H
   2 #define _ASM_POWERPC_KDEBUG_H
   3 #ifdef __KERNEL__
   4
   5 /* nearly identical to x86_64/i386 code */
   6
   7 #include <linux/notifier.h>
   8
   9 struct pt_regs;
  10
  11 struct die_args {
  12         struct pt_regs *regs;
  13         const char *str;
  14         long err;
  15         int trapnr;
  16         int signr;
  17 };
  18
  19 extern int register_die_notifier(struct notifier_block *);
  20 extern int unregister_die_notifier(struct notifier_block *);
  21 extern struct atomic_notifier_head powerpc_die_chain;
  22
  23 /* Grossly misnamed. */
  24 enum die_val {
  25         DIE_OOPS = 1,
  26         DIE_IABR_MATCH,
  27         DIE_DABR_MATCH,
  28         DIE_BPT,
  29         DIE_SSTEP,
  30         DIE_PAGE_FAULT,
  31 };
  32
  33 static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
  34 {
  35         struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
  36         return atomic_notifier_call_chain(&powerpc_die_chain, val, &args);
  37 }
  38
  39 #endif /* __KERNEL__ */
  40 #endif /* _ASM_POWERPC_KDEBUG_H */