include/asm-sparc64/kdebug.h

   1 #ifndef _SPARC64_KDEBUG_H
   2 #define _SPARC64_KDEBUG_H
   3
   4 /* Nearly identical to x86_64/i386 code. */
   5
   6 #include <linux/notifier.h>
   7
   8 struct pt_regs;
   9
  10 struct die_args {
  11         struct pt_regs *regs;
  12         const char *str;
  13         long err;
  14         int trapnr;
  15         int signr;
  16 };
  17
  18 /* Note - you should never unregister because that can race with NMIs.
  19  * If you really want to do it first unregister - then synchronize_sched
  20  * - then free.
  21  */
  22 int register_die_notifier(struct notifier_block *nb);
  23 extern struct notifier_block *sparc64die_chain;
  24
  25 extern void bad_trap(struct pt_regs *, long);
  26
  27 /* Grossly misnamed. */
  28 enum die_val {
  29         DIE_OOPS = 1,
  30         DIE_DEBUG,      /* ta 0x70 */
  31         DIE_DEBUG_2,    /* ta 0x71 */
  32         DIE_DIE,
  33         DIE_TRAP,
  34         DIE_TRAP_TL1,
  35         DIE_GPF,
  36         DIE_CALL,
  37         DIE_PAGE_FAULT,
  38 };
  39
  40 static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs,
  41                              long err, int trap, int sig)
  42 {
  43         struct die_args args = { .regs          = regs,
  44                                  .str           = str,
  45                                  .err           = err,
  46                                  .trapnr        = trap,
  47                                  .signr         = sig };
  48
  49         return notifier_call_chain(&sparc64die_chain, val, &args);
  50 }
  51
  52 #endif