On branch llh_kernel-1.4
Changes to be committed:
	modified:   Makefile
	new file:   kernel/SignalTrampoline.S
	deleted:    kernel/include/defs.h
	modified:   kernel/proc.c
	modified:   user/busybox_test.c
	modified:   user/cat.c
	modified:   user/echo.c
	modified:   user/find.c
	modified:   user/forktest.c
	modified:   user/grep.c
	modified:   user/grind.c
	modified:   user/init.c
	modified:   user/kill.c
	modified:   user/ln.c
	modified:   user/ls.c
	modified:   user/mkdir.c
	modified:   user/mv.c
	modified:   user/myDup3.c
	modified:   user/printf.c
	modified:   user/rm.c
	modified:   user/sh.c
	modified:   user/sleep.c
	modified:   user/strace.c
	modified:   user/stressfs.c
	modified:   user/test.c
	new file:   user/ulib.c
	new file:   user/umalloc.c
	modified:   user/user.h
	modified:   user/usertests.c
	modified:   user/usys.pl
	modified:   user/wc.c
	modified:   user/xargs.c
	modified:   user/zombie.c

On branch llh_kernel-1.4
Changes to be committed:
	modified:   Makefile
	modified:   kernel/include/loongarch.h
	modified:   kernel/include/memlayout.h
	modified:   kernel/main.c
	modified:   kernel/proc.c
	modified:   kernel/timer.c
	modified:   kernel/vm.c
	modified:   user/init.c

On branch llh_kernel-1.4
Changes to be committed:
	modified:   Makefile
	modified:   README.md
	modified:   kernel/include/loongarch.h
	modified:   kernel/include/loongarchregs.h
	modified:   kernel/include/memlayout.h
	modified:   kernel/include/sysnum.h
	modified:   kernel/kalloc.c
	modified:   kernel/main.c
	modified:   kernel/proc.c
	new file:   kernel/target/kernel
	new file:   kernel/target/kernel.asm
	new file:   kernel/target/kernel.bin
	new file:   kernel/target/kernel.sym
	modified:   kernel/trap.c
	modified:   kernel/uservec.S
	modified:   kernel/vm.c
	new file:   user/busybox_test.c
	modified:   user/cat.c
	modified:   user/echo.c
	new file:   user/find.c
	modified:   user/forktest.c
	new file:   user/grading_init.c
	modified:   user/grep.c
	modified:   user/grind.c
	new file:   user/init-for-test.S
	modified:   user/init.c
	modified:   user/initcode.S
	modified:   user/kill.c
	modified:   user/ln.c
	modified:   user/ls.c
	modified:   user/mkdir.c
	ne...

On branch llh_kernel-1.4
Changes to be committed:
	modified:   kernel/proc.c
	modified:   kernel/vm.c

On branch llh_kernel-1.4
Changes to be committed:
	modified:   Makefile
	modified:   kernel.ld
	modified:   kernel/bin.S
	modified:   kernel/exec.c
	new file:   kernel/include/error.h
	modified:   kernel/include/memlayout.h
	modified:   kernel/include/proc.h
	modified:   kernel/include/timer.h
	modified:   kernel/include/trap.h
	modified:   kernel/main.c
	modified:   kernel/pipe.c
	modified:   kernel/proc.c
	new file:   kernel/sdcard.img
	modified:   kernel/sddata.S
	modified:   kernel/signal.c
	modified:   kernel/syscall.c
	modified:   kernel/sysfile.c
	modified:   kernel/sysproc.c
	modified:   kernel/syssig.c
	new file:   kernel/systime.c
	modified:   kernel/timer.c
	modified:   kernel/trap.c
	modified:   user/initcode.S

On branch llh_kernel-1.4
Changes to be committed:
	modified:   kernel.ld
	modified:   kernel/trap.c
	modified:   kernel/uservec.S

On branch llh_kernel-1.4
Changes to be committed:
	modified:   Makefile
	modified:   kernel/apic.c
	modified:   kernel/exec.c
	modified:   kernel/extioi.c
	modified:   kernel/file.c
	new file:   kernel/futex.c
	new file:   kernel/include/apic.h
	modified:   kernel/include/console.h
	modified:   kernel/include/defs.h
	new file:   kernel/include/extioi.h
	modified:   kernel/include/loongarch.h
	new file:   kernel/include/loongarchregs2.h
	modified:   kernel/include/memlayout.h
	modified:   kernel/include/proc.h
	modified:   kernel/include/ring_buffer.h
	new file:   kernel/include/signal.h
	modified:   kernel/include/syscall.h
	modified:   kernel/include/trap.h
	modified:   kernel/include/uart.h
	modified:   kernel/include/vm.h
	modified:   kernel/main.c
	modified:   kernel/proc.c
	new file:   kernel/signal.c
	modified:   kernel/syscall.c
	modified:   kernel/sysproc.c
	new file:   kernel/syssig.c
	modified:   kernel/trap.c
	modified:   kernel/uart.c
	modified:   kernel/vm.c
	deleted:    user/initcode
	deleted:    user/usys.S
	modified:   user/usys.pl

合并中断管理到basic_kernel中

合并进程管理 虚拟地址管理部分到basic_kernel

On branch llh_kernel
Changes to be committed:
	new file:   "doc/\345\274\202\345\270\270 & \347\263\273\347\273\237\350\260\203\347\224\250\345\274\200\345\217\221.md"
	new file:   kernel/apic.c
	new file:   kernel/extioi.c
	modified:   kernel/trap.c
	new file:   user/cat.c
	new file:   user/echo.c
	new file:   user/forktest.c
	new file:   user/grep.c
	new file:   user/grind.c
	new file:   user/init.c
	new file:   user/initcode
	new file:   user/kill.c
	new file:   user/ln.c
	new file:   user/ls.c
	new file:   user/mkdir.c
	new file:   user/printf.c
	new file:   user/rm.c
	new file:   user/sh.c
	new file:   user/stressfs.c
	new file:   user/ulib.c
	new file:   user/umalloc.c
	new file:   user/user copy.h
	new file:   user/user.h
	new file:   user/usertests.c
	new file:   user/usys.S
	new file:   user/wc.c
	new file:   user/zombie.c

On branch llh_kernel
Changes to be committed:
	new file:   kernel/bin.S
	new file:   kernel/include/defs.h
	modified:   kernel/include/loongarch.h
	new file:   kernel/include/syscall.h
	new file:   kernel/kernelvec.S
	new file:   kernel/merror.S
	new file:   kernel/swtch.S
	new file:   kernel/syscall.c
	new file:   kernel/sysfile.c
	new file:   kernel/sysproc.c
	new file:   kernel/trap.c
	new file:   kernel/uservec.S
	new file:   user/initcode.S
	new file:   user/usys.pl