include/asm-sparc64/kprobes.h

   1 #ifndef _SPARC64_KPROBES_H
   2 #define _SPARC64_KPROBES_H
   3
   4 #include <linux/types.h>
   5 #include <linux/percpu.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 kretprobe_blacklist_size 0
  14
  15 #define arch_remove_kprobe(p)   do {} while (0)
  16
  17 <<<<<<< HEAD:include/asm-sparc64/kprobes.h
  18 #define ARCH_SUPPORTS_KRETPROBES
  19
  20 =======
  21 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:include/asm-sparc64/kprobes.h
  22 #define flush_insn_slot(p)              \
  23 do {    flushi(&(p)->ainsn.insn[0]);    \
  24         flushi(&(p)->ainsn.insn[1]);    \
  25 } while (0)
  26
  27 void kretprobe_trampoline(void);
  28
  29 /* Architecture specific copy of original instruction*/
  30 struct arch_specific_insn {
  31         /* copy of the original instruction */
  32         kprobe_opcode_t insn[MAX_INSN_SIZE];
  33 };
  34
  35 struct prev_kprobe {
  36         struct kprobe *kp;
  37         unsigned long status;
  38         unsigned long orig_tnpc;
  39         unsigned long orig_tstate_pil;
  40 };
  41
  42 /* per-cpu kprobe control block */
  43 struct kprobe_ctlblk {
  44         unsigned long kprobe_status;
  45         unsigned long kprobe_orig_tnpc;
  46         unsigned long kprobe_orig_tstate_pil;
  47         struct pt_regs jprobe_saved_regs;
  48         struct prev_kprobe prev_kprobe;
  49 };
  50
  51 extern int kprobe_exceptions_notify(struct notifier_block *self,
  52                                     unsigned long val, void *data);
  53 extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
  54 #endif /* _SPARC64_KPROBES_H */