README.md

💻 xv6 for booting with UEFI (EDK2)

👨‍👩‍👧‍👦 xv6 프로젝트 13조

이름	원예준	최종민
학과	컴퓨터공학부	컴퓨터공학부
학번	202001528	202001677

🎬 How to Start?

🔨 build

~/xv6-lab/xv6/$ make kernelmemfs

🚗 Run

# Make directories: image/efi/boot/
~/xv6-lab/$ mkdir –p image/efi/boot

# Copy bootloader
~/xv6-lab/$ cp Build/MyLoaderPkg/X64/DEBUG_GCC5/X64/loader.efi image/efi/boot/bootx64.efi

# Copy kernel
~/xv6-lab/$ cp xv6/kernelmemfs image/kernel

# Run
~/xv6-lab/$ ./run.sh

🧑🏻‍🔧 Debug with GDB

~/xv6-lab/$ ./dbgrun.sh

In another terminal,

~/xv6-lab/xv6/$ gdb kernelmemfs

(gdb) set archi i386:x86-64
...
(gdb) target remote localhost:4321
...
(gdb)

(gdb) b exec
Breakpoint 1 at 0x80100b80: file exec.c, line 12.
(gdb) c
Continuing.
[Switching to Thread 1.2]

Thread 3 hit Breakpoint 1, exec (path=0x9fefced0 "\034", argv=0x80) at exec.c:20
20        struct proc *curproc = myproc();
(gdb)

(gdb) c
Continuing.
[Switching to Thread 1.4]

Thread 3 hit Breakpoint 1, exec (path=0x9fefbed0 "\366\a", argv=0x80) at exec.c:20
struct proc *curproc = myproc();
(gdb)

(gdb) c
Continuing.