fslongjin
|
9ce123418f
删了几处无用信息
|
2 years ago |
fslongjin
|
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
|
2 years ago |
fslongjin
|
2a47569473
bugfix: exec执行的文件不存在时,自动退出进程。
|
2 years ago |
fslongjin
|
4e04ab9eee
:new: 在shell中启动另一个程序
|
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
|
2 years ago |
fslongjin
|
d64ddfa0b6
debuging...
|
2 years ago |
fslongjin
|
e2a59dbd43
:new: exec (存在bug
|
2 years ago |
fslongjin
|
b02f5ea47c
bug fix: 修复了加载进程时未对内存空间清零的问题
|
2 years ago |
fslongjin
|
afeca18206
:art: 将shell独立成单独的app
|
2 years ago |
fslongjin
|
1eb9a299b6
bug fix: Multiplication result converted to larger type
|
2 years ago |
fslongjin
|
832c0c7e5c
:wrench: 更新了键盘驱动程序,使其适配vfs
|
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
|
2 years ago |
fslongjin
|
5df5d79900
:new: 加载elf文件
|
2 years ago |
fslongjin
|
78a219b715
:new: 内核堆内存调整函数
|
2 years ago |
fslongjin
|
b7437b24d7
:bug: 页表拷贝的bug
|
2 years ago |
fslongjin
|
0aec6827ee
:new: 运行文件系统中的二进制程序
|
2 years ago |
fslongjin
|
099b24539a
完善execve,使其能加载用户程序文件
|
2 years ago |
fslongjin
|
1801ddffbd
:new: fork
|
2 years ago |
fslongjin
|
2ed8bdcfd2
:new: lseek系统调用
|
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
|
b3ad8405a4
实现了打开、关闭、读取文件的功能
|
2 years ago |
fslongjin
|
966d67fcde
:new: sys_open系统调用
|
2 years ago |
fslongjin
|
d94d92f5ee
激活FAT32
|
2 years ago |
fslongjin
|
4473ff594c
解决了debian上编译后,kernel_thread_func被优化掉的问题
|
2 years ago |
fslongjin
|
4a41e734a5
有bug,在debian,gcc=10.2.1上编译后运行会在进程切换时page fault
|
2 years ago |
fslongjin
|
2fcf91733f
修正系统入口为系统调用门
|
2 years ago |
fslongjin
|
979bb35599
:new: 读取fat32文件系统的基础信息
|
2 years ago |
fslongjin
|
53c553c730
:art: 更改代码结构
|
2 years ago |
fslongjin
|
ddbfb822c4
:new: 为AP处理器配置进程调度
|
2 years ago |