include/asm/kprobes.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * arch/arm64/include/asm/kprobes.h
0004  *
0005  * Copyright (C) 2013 Linaro Limited
0006  */
0007
0008 #ifndef _ARM_KPROBES_H
0009 #define _ARM_KPROBES_H
0010
0011 #include <asm-generic/kprobes.h>
0012
0013 #ifdef CONFIG_KPROBES
0014 #include <linux/types.h>
0015 #include <linux/ptrace.h>
0016 #include <linux/percpu.h>
0017
0018 #define __ARCH_WANT_KPROBES_INSN_SLOT
0019 #define MAX_INSN_SIZE           2
0020
0021 #define flush_insn_slot(p)      do { } while (0)
0022 #define kretprobe_blacklist_size    0
0023
0024 #include <asm/probes.h>
0025
0026 struct prev_kprobe {
0027     struct kprobe *kp;
0028     unsigned int status;
0029 };
0030
0031 /* per-cpu kprobe control block */
0032 struct kprobe_ctlblk {
0033     unsigned int kprobe_status;
0034     unsigned long saved_irqflag;
0035     struct prev_kprobe prev_kprobe;
0036 };
0037
0038 void arch_remove_kprobe(struct kprobe *);
0039 int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);
0040 int kprobe_exceptions_notify(struct notifier_block *self,
0041                  unsigned long val, void *data);
0042 void __kretprobe_trampoline(void);
0043 void __kprobes *trampoline_probe_handler(struct pt_regs *regs);
0044
0045 #endif /* CONFIG_KPROBES */
0046 #endif /* _ARM_KPROBES_H */