├── .gitignore ├── README.md ├── blogcode └── 文件系统分析 │ ├── fs.h │ ├── inode.h │ ├── iobuf.h │ └── ucoredef.h ├── code-with-comments ├── .gitignore ├── Makefile ├── boot │ ├── asm.h │ ├── bootasm.S │ └── bootmain.c ├── kern │ ├── debug │ │ ├── assert.h │ │ ├── kdebug.c │ │ ├── kdebug.h │ │ ├── kmonitor.c │ │ ├── kmonitor.h │ │ ├── panic.c │ │ └── stab.h │ ├── driver │ │ ├── clock.c │ │ ├── clock.h │ │ ├── console.c │ │ ├── console.h │ │ ├── ide.c │ │ ├── ide.h │ │ ├── intr.c │ │ ├── intr.h │ │ ├── kbdreg.h │ │ ├── picirq.c │ │ └── picirq.h │ ├── fs │ │ ├── devs │ │ │ ├── dev.c │ │ │ ├── dev.h │ │ │ ├── dev_disk0.c │ │ │ ├── dev_stdin.c │ │ │ └── dev_stdout.c │ │ ├── file.c │ │ ├── file.h │ │ ├── fs.c │ │ ├── fs.h │ │ ├── iobuf.c │ │ ├── iobuf.h │ │ ├── sfs │ │ │ ├── bitmap.c │ │ │ ├── bitmap.h │ │ │ ├── sfs.c │ │ │ ├── sfs.h │ │ │ ├── sfs_fs.c │ │ │ ├── sfs_inode.c │ │ │ ├── sfs_io.c │ │ │ └── sfs_lock.c │ │ ├── swap │ │ │ ├── swapfs.c │ │ │ └── swapfs.h │ │ ├── sysfile.c │ │ ├── sysfile.h │ │ └── vfs │ │ │ ├── inode.c │ │ │ ├── inode.h │ │ │ ├── vfs.c │ │ │ ├── vfs.h │ │ │ ├── vfsdev.c │ │ │ ├── vfsfile.c │ │ │ ├── vfslookup.c │ │ │ └── vfspath.c │ ├── init │ │ ├── entry.S │ │ └── init.c │ ├── libs │ │ ├── readline.c │ │ ├── stdio.c │ │ └── string.c │ ├── mm │ │ ├── default_pmm.c │ │ ├── default_pmm.h │ │ ├── kmalloc.c │ │ ├── kmalloc.h │ │ ├── memlayout.h │ │ ├── mmu.h │ │ ├── pmm.c │ │ ├── pmm.h │ │ ├── swap.c │ │ ├── swap.h │ │ ├── swap_fifo.c │ │ ├── swap_fifo.h │ │ ├── vmm.c │ │ └── vmm.h │ ├── process │ │ ├── entry.S │ │ ├── proc.c │ │ ├── proc.h │ │ └── switch.S │ ├── schedule │ │ ├── rr_sched.c │ │ ├── rr_sched.h │ │ ├── sched.c │ │ ├── sched.h │ │ ├── stride_sched.c │ │ └── stride_sched.h │ ├── sync │ │ ├── check_sync.c │ │ ├── monitor.c │ │ ├── monitor.h │ │ ├── sem.c │ │ ├── sem.h │ │ ├── sync.h │ │ ├── wait.c │ │ └── wait.h │ ├── syscall │ │ ├── syscall.c │ │ └── syscall.h │ └── trap │ │ ├── trap.c │ │ ├── trap.h │ │ ├── trapentry.S │ │ └── vectors.S ├── libs │ ├── atomic.h │ ├── defs.h │ ├── dirent.h │ ├── elf.h │ ├── error.h │ ├── hash.c │ ├── list.h │ ├── printfmt.c │ ├── rand.c │ ├── skew_heap.h │ ├── stat.h │ ├── stdarg.h │ ├── stdio.h │ ├── stdlib.h │ ├── string.c │ ├── string.h │ ├── unistd.h │ └── x86.h ├── readme.md ├── tools │ ├── boot.ld │ ├── function.mk │ ├── gdbinit │ ├── grade.sh │ ├── kernel.ld │ ├── mksfs.c │ ├── sign.c │ ├── user.ld │ └── vector.c └── user │ ├── badarg.c │ ├── badsegment.c │ ├── divzero.c │ ├── exit.c │ ├── faultread.c │ ├── faultreadkernel.c │ ├── forktest.c │ ├── forktree.c │ ├── hello.c │ ├── libs │ ├── dir.c │ ├── dir.h │ ├── file.c │ ├── file.h │ ├── initcode.S │ ├── lock.h │ ├── panic.c │ ├── stdio.c │ ├── syscall.c │ ├── syscall.h │ ├── ulib.c │ ├── ulib.h │ └── umain.c │ ├── ls.c │ ├── matrix.c │ ├── pgdir.c │ ├── priority.c │ ├── sfs_filetest1.c │ ├── sh.c │ ├── sleep.c │ ├── sleepkill.c │ ├── softint.c │ ├── spin.c │ ├── testbss.c │ ├── waitkill.c │ └── yield.c ├── images ├── Canonical Device.png ├── PTE.png ├── SFS 磁盘组织.png ├── VFS 与 SFS 的衔接.png ├── fork-文件描述块.png ├── gdb 调试用户程序.jpg ├── gdb调试用户态程序 4.png ├── gdb调试用户态程序 5.png ├── gdb调试用户态程序3.png ├── gdb调试用户程序 2.png ├── io_buffer.png ├── iobuf 与 disk0_buffer.png ├── iobuf含义.png ├── kernel 链接信息.png ├── vdev_list.png ├── 中断寻址.png ├── 中断结构.png ├── 内核数据结构-pages.png ├── 内核虚拟地址.png ├── 双向链表示例.png ├── 哈希表.png ├── 存储管理模块依赖图.png ├── 文件系统分析 1.png ├── 文件系统分析 2.png ├── 文件系统分析 3.png ├── 文件系统架构.png ├── 文件系统类图fs.png ├── 文件系统类图inode.png ├── 文件系统设计图.png ├── 物理内存初始状态.png ├── 物理页示意图.png ├── 目录树的磁盘级表示1.png ├── 目录树的磁盘级表示2.png ├── 磁盘区块.png ├── 线性地址结构.png ├── 虚拟内存管理.png ├── 虚拟内存维护.png ├── 虚拟地址空间和物理地址空间的示意图.png ├── 进程与文件数据结构.png └── 进程数据结构 1.png ├── mindmaps ├── 操作系统机制.xmind ├── 操作系统设计.xmind └── 虚拟化.xmind ├── notes ├── bitmap.md ├── lab 7.md ├── lab0-1.md ├── lab2.md ├── lab3.md ├── lab4.md ├── lab5.md ├── lab6.md ├── lab8.md ├── ucore 中的数据结构与算法.md ├── ucore 分析之——文件系统的面向对象实现: 手写虚函数表.md ├── ucore 拓展之——日志输出及控制，调试逻辑优化.md ├── ucore 拓展之——用 gdb 调试程序从用户态到内核态的整个流程.md ├── ucore 文件系统疑似 bug 记录.md ├── 信号量.md ├── 内存管理概览.md ├── 函数调用与中断.md ├── 基于分页机制的虚拟内存管理实现.md ├── 心得.md ├── 总线相关.md ├── 总结.md ├── 教程.md ├── 网络编程.md ├── 自问自答.md └── 速查表.md ├── others ├── IDE 文档ATA-d1410r3a.pdf └── ucore.xls └── ppts ├── 任务管理.pptx ├── 内存管理.pptx ├── 数据结构.pptx ├── 文件系统.pptx ├── 网络编程.pptx └── 进程.pptx /.gitignore: -------------------------------------------------------------------------------- 1 | .vscode -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/libinyl/lcore/HEAD/README.md -------------------------------------------------------------------------------- /blogcode/文件系统分析/fs.h: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/libinyl/lcore/HEAD/blogcode/文件系统分析/fs.h 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