ysyx-workbench/nemu/include/cpu/cpu.h

/***************************************************************************************
* Copyright (c) 2014-2022 Zihao Yu, Nanjing University
*
* NEMU is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*          http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
*
* See the Mulan PSL v2 for more details.
***************************************************************************************/

#ifndef __CPU_CPU_H__
#define __CPU_CPU_H__

#include <common.h>
#include <stddef.h>

#include <gdbstub.h>
#include <stddef.h>

typedef struct {
  size_t addr;
  bp_type_t type;
} breakpoint_t;

void cpu_exec(uint64_t n);
breakpoint_t *cpu_exec_with_bp(uint64_t n, breakpoint_t *bp, size_t len);

void set_nemu_state(int state, vaddr_t pc, int halt_ret);
void invalid_inst(vaddr_t thispc);

#define NEMUTRAP(thispc, code) set_nemu_state(NEMU_END, thispc, code)
#define INV(thispc) invalid_inst(thispc)

#endif