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 #define JPROBE_ENTRY(pentry)    (kprobe_opcode_t *)pentry
  14
  15 /* Architecture specific copy of original instruction*/
  16 struct arch_specific_insn {
  17         /* copy of the original instruction */
  18         kprobe_opcode_t insn[MAX_INSN_SIZE];
  19 };
  20
  21 #ifdef CONFIG_KPROBES
  22 extern int kprobe_exceptions_notify(struct notifier_block *self,
  23                                     unsigned long val, void *data);
  24 #else                           /* !CONFIG_KPROBES */
  25 static inline int kprobe_exceptions_notify(struct notifier_block *self,
  26                                            unsigned long val, void *data)
  27 {
  28         return 0;
  29 }
  30 #endif
  31
  32 #endif /* _SPARC64_KPROBES_H */