46 lines
1.4 KiB
C
Executable file
46 lines
1.4 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
/*
|
|
* Ptrace definitions for the Hexagon architecture
|
|
*
|
|
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef _ASM_PTRACE_H
|
|
#define _ASM_PTRACE_H
|
|
|
|
#include <asm/registers.h>
|
|
|
|
#define instruction_pointer(regs) pt_elr(regs)
|
|
#define user_stack_pointer(regs) ((regs)->r29)
|
|
|
|
#define profile_pc(regs) instruction_pointer(regs)
|
|
|
|
/* kprobe-based event tracer support */
|
|
extern int regs_query_register_offset(const char *name);
|
|
extern const char *regs_query_register_name(unsigned int offset);
|
|
|
|
#define current_pt_regs() \
|
|
((struct pt_regs *) \
|
|
((unsigned long)current_thread_info() + THREAD_SIZE) - 1)
|
|
|
|
#if CONFIG_HEXAGON_ARCH_VERSION >= 4
|
|
#define arch_has_single_step() (1)
|
|
#endif
|
|
|
|
|
|
#endif
|