#ifndef __ASM_SH_KPROBES_H #define __ASM_SH_KPROBES_H #ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> typedef insn_size_t kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xc33a #define MAX_INSN_SIZE 16 #define MAX_STACK_SIZE 64 #define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) \ ? (MAX_STACK_SIZE) \ : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 struct kprobe; void arch_remove_kprobe(struct kprobe *); void kretprobe_trampoline(void); void jprobe_return_end(void); /* 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; }; /* per-cpu kprobe control block */ struct kprobe_ctlblk { unsigned long kprobe_status; unsigned long jprobe_saved_r15; struct pt_regs jprobe_saved_regs; kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; struct prev_kprobe prev_kprobe; }; extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); extern int kprobe_handle_illslot(unsigned long pc); #else #define kprobe_handle_illslot(pc) (-1) #endif /* CONFIG_KPROBES */ #endif /* __ASM_SH_KPROBES_H */