zzy
f6b9b9f766
NJU-ProjectN/nemu eb63cf3568dbf4e0c3c6ef462e6ec685550fabbc Merge pull request #76 from rijuyuezhu/master
30 lines
1.0 KiB
C
30 lines
1.0 KiB
C
/***************************************************************************************
|
|
* 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 __MEMORY_VADDR_H__
|
|
#define __MEMORY_VADDR_H__
|
|
|
|
#include <common.h>
|
|
|
|
word_t vaddr_ifetch(vaddr_t addr, int len);
|
|
word_t vaddr_read(vaddr_t addr, int len);
|
|
void vaddr_write(vaddr_t addr, int len, word_t data);
|
|
|
|
#define PAGE_SHIFT 12
|
|
#define PAGE_SIZE (1ul << PAGE_SHIFT)
|
|
#define PAGE_MASK (PAGE_SIZE - 1)
|
|
|
|
#endif
|