#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) #define ARCH_INACTIVE_KPROBE_COUNT 0 #define flush_insn_slot(p) \ do { flushi(&(p)->ainsn.insn[0]); \ flushi(&(p)->ainsn.insn[1]); \ } 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 long 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; struct pt_regs jprobe_saved_regs; struct prev_kprobe prev_kprobe; }; extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); #endif /* _SPARC64_KPROBES_H */