| #ifndef _SPARC64_KPROBES_H |
| #define _SPARC64_KPROBES_H |
| |
| #include <linux/types.h> |
| #include <linux/percpu.h> |
| |
| typedef u32 kprobe_opcode_t; |
| |
| #define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */ |
| #define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */ |
| #define MAX_INSN_SIZE 2 |
| |
| #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry |
| #define arch_remove_kprobe(p) do {} while (0) |
| |
| /* Architecture specific copy of original instruction*/ |
| struct arch_specific_insn { |
| /* copy of the original instruction */ |
| kprobe_opcode_t insn[MAX_INSN_SIZE]; |
| }; |
| |
| struct prev_kprobe { |
| struct kprobe *kp; |
| unsigned int status; |
| unsigned long orig_tnpc; |
| unsigned long orig_tstate_pil; |
| }; |
| |
| /* per-cpu kprobe control block */ |
| struct kprobe_ctlblk { |
| unsigned long kprobe_status; |
| unsigned long kprobe_orig_tnpc; |
| unsigned long kprobe_orig_tstate_pil; |
| long *jprobe_saved_esp; |
| struct pt_regs jprobe_saved_regs; |
| struct pt_regs *jprobe_saved_regs_location; |
| struct sparc_stackf jprobe_saved_stack; |
| struct prev_kprobe prev_kprobe; |
| }; |
| |
| extern int kprobe_exceptions_notify(struct notifier_block *self, |
| unsigned long val, void *data); |
| #endif /* _SPARC64_KPROBES_H */ |