ptrace.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Ptrace definitions for the Hexagon architecture
 4 *
 5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 6 */
 7
 8#ifndef _ASM_HEXAGON_PTRACE_H
 9#define _ASM_HEXAGON_PTRACE_H
10
11#include <uapi/asm/ptrace.h>
12
13/* kprobe-based event tracer support */
14extern int regs_query_register_offset(const char *name);
15extern const char *regs_query_register_name(unsigned int offset);
16
17#define current_pt_regs() \
18	((struct pt_regs *) \
19	 ((unsigned long)current_thread_info() + THREAD_SIZE) - 1)
20
21#if CONFIG_HEXAGON_ARCH_VERSION >= 4
22#define arch_has_single_step()	(1)
23#endif
24
25#endif