include/asm-avr32/kdebug.h

   1 #ifndef __ASM_AVR32_KDEBUG_H
   2 #define __ASM_AVR32_KDEBUG_H
   3
   4 #include <linux/notifier.h>
   5
   6 struct pt_regs;
   7
   8 struct die_args {
   9         struct pt_regs *regs;
  10         int trapnr;
  11 };
  12
  13 int register_die_notifier(struct notifier_block *nb);
  14 int unregister_die_notifier(struct notifier_block *nb);
  15 int register_page_fault_notifier(struct notifier_block *nb);
  16 int unregister_page_fault_notifier(struct notifier_block *nb);
  17 extern struct atomic_notifier_head avr32_die_chain;
  18
  19 /* Grossly misnamed. */
  20 enum die_val {
  21         DIE_FAULT,
  22         DIE_BREAKPOINT,
  23         DIE_SSTEP,
  24         DIE_PAGE_FAULT,
  25 };
  26
  27 static inline int notify_die(enum die_val val, struct pt_regs *regs,
  28                              int trap, int sig)
  29 {
  30         struct die_args args = {
  31                 .regs = regs,
  32                 .trapnr = trap,
  33         };
  34
  35         return atomic_notifier_call_chain(&avr32_die_chain, val, &args);
  36 }
  37
  38 #endif /* __ASM_AVR32_KDEBUG_H */