/* * arch/arm64/include/asm/kprobes.h * * Copyright (C) 2013 Linaro Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #ifndef _ARM_KPROBES_H #define _ARM_KPROBES_H #include <asm-generic/kprobes.h> #ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> #define __ARCH_WANT_KPROBES_INSN_SLOT #define MAX_INSN_SIZE 1 #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 #include <asm/probes.h> struct prev_kprobe { struct kprobe *kp; unsigned int status; }; /* Single step context for kprobe */ struct kprobe_step_ctx { unsigned long ss_pending; unsigned long match_addr; }; /* per-cpu kprobe control block */ struct kprobe_ctlblk { unsigned int kprobe_status; unsigned long saved_irqflag; struct prev_kprobe prev_kprobe; struct kprobe_step_ctx ss_ctx; }; void arch_remove_kprobe(struct kprobe *); int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); int kprobe_breakpoint_handler(struct pt_regs *regs, unsigned int esr); int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr); void kretprobe_trampoline(void); void __kprobes *trampoline_probe_handler(struct pt_regs *regs); #endif /* CONFIG_KPROBES */ #endif /* _ARM_KPROBES_H */