# oskernel

**Repository Path**: wangzhen0518/oskernel

## Basic Information

- **Project Name**: oskernel
- **Description**: 2022全国大学生计算机系统能力大赛 - 操作系统赛- 内核实现赛道，比赛作品

队伍：中国科学技术大学第叁队

后续不定期加以完善中
- **Primary Language**: Unknown
- **License**: GPL-3.0
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 0
- **Created**: 2022-08-16
- **Last Updated**: 2023-09-22

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# TOOL
## qemu-system-riscv64
can't install directly using apt in ubuntu 18
## riscv64-unknown-elf-  
--with-abi=lp64  default veriosn is lpd64
I'm not sure if it is forced

# RUN
qemu.sh or result/hello.elf
The usage of qemu is in qemu.sh

# INFORMATION

# Reference
## xv6
https://github.com/FrankZn/xv6-riscv-book-Chinese

## xv6 k210

https://github.com/HUST-OS/xv6-k210

## ucore 

https://github.com/Liurunda/riscv64-ucore/tree/master

https://nankai.gitboo.io/ucore-os-on-risc-v64/


# Header connection
## stdio.h
### ret_val
int
### support type
%d %p %x %s
### don't support type
%%
### demo
```C
int main(void)
{
    char *ptr = "hello!";
    int a = -10;
    int b = 8;
    printf("ptr = %s\n", ptr);
    printf("a = %d, base = 10\n", a);
    printf("a = %x, base = 16\n", a);
    printf("address:a = %p\n", &a);
    printf("b = %d, base = 10\n", b);
    printf("b = %x, base = 16\n", b);
    printf("address:b = %p\n", &b);
}
```


# CMakeLists.txt
can't use