xin/ysyx-workbench
1
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

NJU-ProjectN/nemu ics2023 initialized

Browse source 
NJU-ProjectN/nemu eb63cf3568dbf4e0c3c6ef462e6ec685550fabbc Merge pull request #76 from rijuyuezhu/master
This commit is contained in:
xinyangli 2023-12-21 00:20:36 +08:00
parent 1efe03efb9
commit 2824efad33
141 changed files with 19573 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

28
nemu/src/isa/riscv32/system/intr.c Normal file
View file

@ -0,0 +1,28 @@
/***************************************************************************************
* 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.
***************************************************************************************/
#include <isa.h>
word_t isa_raise_intr(word_t NO, vaddr_t epc) {
/* TODO: Trigger an interrupt/exception with ``NO''.
* Then return the address of the interrupt/exception vector.
*/
return 0;
}
word_t isa_query_intr() {
return INTR_EMPTY;
}

22
nemu/src/isa/riscv32/system/mmu.c Normal file
View file

@ -0,0 +1,22 @@
/***************************************************************************************
* 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.
***************************************************************************************/
#include <isa.h>
#include <memory/vaddr.h>
#include <memory/paddr.h>
paddr_t isa_mmu_translate(vaddr_t vaddr, int len, int type) {
return MEM_RET_FAIL;
}