include/asm-sparc64/kprobes.h

   1 #ifndef _SPARC64_KPROBES_H
   2 #define _SPARC64_KPROBES_H
   3
   4 #include <linux/config.h>
   5 #include <linux/types.h>
   6
   7 typedef u32 kprobe_opcode_t;
   8
   9 #define BREAKPOINT_INSTRUCTION   0x91d02070 /* ta 0x70 */
  10 #define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
  11 #define MAX_INSN_SIZE 2
  12
  13 /* Architecture specific copy of original instruction*/
  14 struct arch_specific_insn {
  15         /* copy of the original instruction */
  16         kprobe_opcode_t insn[MAX_INSN_SIZE];
  17 };
  18
  19 #ifdef CONFIG_KPROBES
  20 extern int kprobe_exceptions_notify(struct notifier_block *self,
  21                                     unsigned long val, void *data);
  22 #else                           /* !CONFIG_KPROBES */
  23 static inline int kprobe_exceptions_notify(struct notifier_block *self,
  24                                            unsigned long val, void *data)
  25 {
  26         return 0;
  27 }
  28 #endif
  29
  30 #endif /* _SPARC64_KPROBES_H */