-
Notifications
You must be signed in to change notification settings - Fork 8
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
【提问】RT-Thread编译后出现supervisor特权级的CSR #19
Comments
相关源代码在 |
该指令在函数
然后调用
如果之前调用过
那么此时
此时将打印出所有内核寄存器,其中就包括
那么问题来了,如果CPU没有实现该寄存器,能不能跑 |
按照教程编译OSCPU/rt-thread之后,把elf文件dump了一下,发现有如下指令。
查阅指令集文档得知satp是supervisor特权级的CSR,是否意味着需要对rt-thread代码做进一步修改?
The text was updated successfully, but these errors were encountered: