arch/hexagon/include/asm/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 */
  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