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 */ 14 extern int regs_query_register_offset(const char *name); 15 extern 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 26