/* SPDX-License-Identifier: BSD-3-Clause

*

* Copyright(c) 2019 Intel Corporation. All rights reserved.

*

* Author: Marcin Rajwa <marcin.rajwa@linux.intel.com>

*/

#ifndef __SOF_DEBUG_GDB_GDB_H__

#define __SOF_DEBUG_GDB_GDB_H__

/* unconditionally including this header will cause

* problems on architectures such as ARM64 with Zephyr

* since they don't have an entry in arch/.

*

* since GDB debug is only to be used when CONFIG_GDB_DEBUG=y

* we can safely avoid this problem with the below conditional

* definition of the symbols.

*/

#ifdef CONFIG_GDB_DEBUG

#include <arch/debug/gdb/init.h>

#include <arch/debug/gdb/utilities.h>

#define GDB_BUFMAX 256

#define GDB_NUMBER_OF_REGISTERS 64

#define GDB_DISABLE_LOWER_INTERRUPTS_MASK ~0x1F

#define GDB_REGISTER_MASK 0xFF

#define GDB_FIRST_BYTE_MASK 0xF0000000

#define GDB_VALID_MEM_START_BYTE 0xB

#define GDB_VALID_MEM_ADDRESS_LEN 0x8

#define GDB_AR_REG_RANGE 0x10 /**< identifies registers in current window */

#define GDB_PC_REG_ID 0x20 /**< identifies PC register */

#define GDB_AREG_RANGE 0x100 /**< identifies address registers range */

#define GDB_SPEC_REG_RANGE_START 0x200 /**< identifies spec registers range */

#define GDB_SPEC_REG_RANGE_END 0x300 /**< identifies spec registers range */

#define GDB_REG_RANGE_END 0x400 /**< identifies spec registers range */

void gdb_handle_exception(void);

void gdb_debug_info(unsigned char *str);

void gdb_init_debug_exception(void);

#endif /* CONFIG_GDB_DEBUG */

void gdb_init(void);

#endif /* __SOF_DEBUG_GDB_GDB_H__ */