162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#ifndef __ASM_CSKY_KPROBES_H 462306a36Sopenharmony_ci#define __ASM_CSKY_KPROBES_H 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <asm-generic/kprobes.h> 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifdef CONFIG_KPROBES 962306a36Sopenharmony_ci#include <linux/types.h> 1062306a36Sopenharmony_ci#include <linux/ptrace.h> 1162306a36Sopenharmony_ci#include <linux/percpu.h> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#define __ARCH_WANT_KPROBES_INSN_SLOT 1462306a36Sopenharmony_ci#define MAX_INSN_SIZE 1 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#define flush_insn_slot(p) do { } while (0) 1762306a36Sopenharmony_ci#define kretprobe_blacklist_size 0 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#include <asm/probes.h> 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_cistruct prev_kprobe { 2262306a36Sopenharmony_ci struct kprobe *kp; 2362306a36Sopenharmony_ci unsigned int status; 2462306a36Sopenharmony_ci}; 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci/* Single step context for kprobe */ 2762306a36Sopenharmony_cistruct kprobe_step_ctx { 2862306a36Sopenharmony_ci unsigned long ss_pending; 2962306a36Sopenharmony_ci unsigned long match_addr; 3062306a36Sopenharmony_ci}; 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci/* per-cpu kprobe control block */ 3362306a36Sopenharmony_cistruct kprobe_ctlblk { 3462306a36Sopenharmony_ci unsigned int kprobe_status; 3562306a36Sopenharmony_ci unsigned long saved_sr; 3662306a36Sopenharmony_ci struct prev_kprobe prev_kprobe; 3762306a36Sopenharmony_ci struct kprobe_step_ctx ss_ctx; 3862306a36Sopenharmony_ci}; 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_civoid arch_remove_kprobe(struct kprobe *p); 4162306a36Sopenharmony_ciint kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); 4262306a36Sopenharmony_ciint kprobe_breakpoint_handler(struct pt_regs *regs); 4362306a36Sopenharmony_ciint kprobe_single_step_handler(struct pt_regs *regs); 4462306a36Sopenharmony_civoid __kretprobe_trampoline(void); 4562306a36Sopenharmony_civoid __kprobes *trampoline_probe_handler(struct pt_regs *regs); 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ci#endif /* CONFIG_KPROBES */ 4862306a36Sopenharmony_ci#endif /* __ASM_CSKY_KPROBES_H */ 49