 fslongjin
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7c9366b297
new: 增加ktest_start函数以开启内核自测试
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2 years ago |
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fslongjin
|
2a983a8534
new: kfifo
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2 years ago |
 fslongjin
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90203803d3
:new: 使用rdtsc进行精确定时
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2 years ago |
|
fslongjin
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494bcc1811
bitree的单元测试以及bug修复
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2 years ago |
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fslongjin
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16d6b94c46
将usb的初始化交由init进程进行处理
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2 years ago |
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fslongjin
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aa3f433cd5
使mm支持4K虚拟地址映射
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2 years ago |
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fslongjin
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d0ddb73788
:wrench: include上级文件夹时，统一采用<>来指定文件
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2 years ago |
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fslongjin
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676260c537
:new: usleep()、nanosleep()
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2 years ago |
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fslongjin
|
9ce123418f
删了几处无用信息
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2 years ago |
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fslongjin
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cdbc4a316c
bugfix: 修复了无法在除pid=0的进程以外的进程刷新帧缓冲区的bug
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2 years ago |
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fslongjin
|
2a47569473
bugfix: exec执行的文件不存在时，自动退出进程。
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2 years ago |
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fslongjin
|
4e04ab9eee
:new: 在shell中启动另一个程序
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2 years ago |
|
fslongjin
|
129d24296b
bug fix: page_num>=25时，填入页表的实际上是同一个物理页的bug
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2 years ago |
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fslongjin
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d64ddfa0b6
debuging...
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2 years ago |
|
fslongjin
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e2a59dbd43
:new: exec (存在bug
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2 years ago |
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fslongjin
|
b02f5ea47c
bug fix: 修复了加载进程时未对内存空间清零的问题
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2 years ago |
|
fslongjin
|
afeca18206
:art: 将shell独立成单独的app
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2 years ago |
|
fslongjin
|
1eb9a299b6
bug fix: Multiplication result converted to larger type
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2 years ago |
|
fslongjin
|
832c0c7e5c
:wrench: 更新了键盘驱动程序，使其适配vfs
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2 years ago |
|
fslongjin
|
8d8fd391fb
:bug: 修复了需要映射的物理地址跨越页表时，产生内存越界的问题
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2 years ago |
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fslongjin
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5df5d79900
:new: 加载elf文件
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2 years ago |
|
fslongjin
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78a219b715
:new: 内核堆内存调整函数
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2 years ago |
|
fslongjin
|
b7437b24d7
:bug: 页表拷贝的bug
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2 years ago |
|
fslongjin
|
0aec6827ee
:new: 运行文件系统中的二进制程序
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2 years ago |
|
fslongjin
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099b24539a
完善execve，使其能加载用户程序文件
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2 years ago |
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fslongjin
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1801ddffbd
:new: fork
|
2 years ago |
|
fslongjin
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2ed8bdcfd2
:new: lseek系统调用
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2 years ago |
|
fslongjin
|
f99179014a
:bug: 修复了无法正确地往文件写入数据的bug
|
2 years ago |
|
fslongjin
|
9db1c3f74e
:new: fat32_write (存在写入bug）
|
2 years ago |
|
fslongjin
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b3ad8405a4
实现了打开、关闭、读取文件的功能
|
2 years ago |
