Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * arch/parisc/include/asm/kprobes.h
 *
 * PA-RISC kprobes implementation
 *
 * Copyright (c) 2019 Sven Schnelle <svens@stackframe.org>
 */
 
#ifndef _PARISC_KPROBES_H
#define _PARISC_KPROBES_H
 
#ifdef CONFIG_KPROBES
 
#include <asm-generic/kprobes.h>
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/notifier.h>
 
#define PARISC_KPROBES_BREAK_INSN	0x3ff801f
#define  __ARCH_WANT_KPROBES_INSN_SLOT
#define MAX_INSN_SIZE 1
 
typedef u32 kprobe_opcode_t;
struct kprobe;
 
void arch_remove_kprobe(struct kprobe *p);
 
#define flush_insn_slot(p) \
<------>flush_icache_range((unsigned long)&(p)->ainsn.insn[0], \
<------><------><------>   (unsigned long)&(p)->ainsn.insn[0] + \
<------><------><------>   sizeof(kprobe_opcode_t))
 
#define kretprobe_blacklist_size    0
 
struct arch_specific_insn {
<------>kprobe_opcode_t *insn;
};
 
struct prev_kprobe {
<------>struct kprobe *kp;
<------>unsigned long status;
};
 
struct kprobe_ctlblk {
<------>unsigned int kprobe_status;
<------>struct prev_kprobe prev_kprobe;
<------>unsigned long iaoq[2];
};
 
int __kprobes parisc_kprobe_break_handler(struct pt_regs *regs);
int __kprobes parisc_kprobe_ss_handler(struct pt_regs *regs);
static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
{
<------>return 0;
}
 
#endif /* CONFIG_KPROBES */
#endif /* _PARISC_KPROBES_H */