46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/*
|
||
|
|
* Copied from arch/arm64/include/asm/kprobes.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2013 Linaro Limited
|
||
|
|
* Copyright (C) 2017 SiFive
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ASM_RISCV_KPROBES_H
|
||
|
|
#define _ASM_RISCV_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 2
|
||
|
|
|
||
|
|
#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;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* per-cpu kprobe control block */
|
||
|
|
struct kprobe_ctlblk {
|
||
|
|
unsigned int kprobe_status;
|
||
|
|
unsigned long saved_status;
|
||
|
|
struct prev_kprobe prev_kprobe;
|
||
|
|
};
|
||
|
|
|
||
|
|
void arch_remove_kprobe(struct kprobe *p);
|
||
|
|
int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr);
|
||
|
|
bool kprobe_breakpoint_handler(struct pt_regs *regs);
|
||
|
|
bool kprobe_single_step_handler(struct pt_regs *regs);
|
||
|
|
|
||
|
|
#endif /* CONFIG_KPROBES */
|
||
|
|
#endif /* _ASM_RISCV_KPROBES_H */
|