2021/6/23 系統程式簽到及發問區！

ccckmit commented 3 years ago

請寫『姓名：到』！

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ccckmit commented 3 years ago

guest@localhost:~/sp/10-riscv/04-xv6os/xv6$ make clean
rm -f *.tex *.dvi *.idx *.aux *.log *.ind *.ilg \
*/*.o */*.d */*.asm */*.sym \
user/initcode user/initcode.out kernel/kernel fs.img \
mkfs/mkfs .gdbinit \
        user/usys.S \
user/_cat user/_echo user/_forktest user/_grep user/_init user/_kill user/_ln user/_ls user/_mkdir user/_rm user/_sh user/_stressfs user/_usertests user/_grind user/_wc user/_zombie 
guest@localhost:~/sp/10-riscv/04-xv6os/xv6$ make
riscv64-unknown-elf-gcc    -c -o kernel/entry.o kernel/entry.S
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/start.o kernel/start.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/console.o kernel/console.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/printf.o kernel/printf.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/uart.o kernel/uart.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/kalloc.o kernel/kalloc.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/spinlock.o kernel/spinlock.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/string.o kernel/string.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/main.o kernel/main.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/vm.o kernel/vm.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/proc.o kernel/proc.c
riscv64-unknown-elf-gcc    -c -o kernel/swtch.o kernel/swtch.S
riscv64-unknown-elf-gcc    -c -o kernel/trampoline.o kernel/trampoline.S
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/trap.o kernel/trap.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/syscall.o kernel/syscall.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/sysproc.o kernel/sysproc.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/bio.o kernel/bio.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/fs.o kernel/fs.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/log.o kernel/log.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/sleeplock.o kernel/sleeplock.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/file.o kernel/file.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/pipe.o kernel/pipe.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/exec.o kernel/exec.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/sysfile.o kernel/sysfile.c
riscv64-unknown-elf-gcc    -c -o kernel/kernelvec.o kernel/kernelvec.S
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/plic.o kernel/plic.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o kernel/virtio_disk.o kernel/virtio_disk.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie -march=rv64g -nostdinc -I. -Ikernel -c user/initcode.S -o user/initcode.o
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e start -Ttext 0 -o user/initcode.out user/initcode.o
riscv64-unknown-elf-objcopy -S -O binary user/initcode.out user/initcode
riscv64-unknown-elf-objdump -S user/initcode.o > user/initcode.asm
riscv64-unknown-elf-ld -z max-page-size=4096 -T kernel/kernel.ld -o kernel/kernel kernel/entry.o kernel/start.o kernel/console.o kernel/printf.o kernel/uart.o kernel/kalloc.o kernel/spinlock.o kernel/string.o kernel/main.o kernel/vm.o kernel/proc.o kernel/swtch.o kernel/trampoline.o kernel/trap.o kernel/syscall.o kernel/sysproc.o kernel/bio.o kernel/fs.o kernel/log.o kernel/sleeplock.o kernel/file.o kernel/pipe.o kernel/exec.o kernel/sysfile.o kernel/kernelvec.o kernel/plic.o kernel/virtio_disk.o 
riscv64-unknown-elf-ld: warning: cannot find entry symbol _entry; defaulting to 0000000080000000
riscv64-unknown-elf-objdump -S kernel/kernel > kernel/kernel.asm
riscv64-unknown-elf-objdump -t kernel/kernel | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > kernel/kernel.sym
guest@localhost:~/sp/10-riscv/04-xv6os/xv6$ ls
kernel  LICENSE  Makefile  mkfs  README  README.md  user
guest@localhost:~/sp/10-riscv/04-xv6os/xv6$ make qemu
gcc -Werror -Wall -I. -o mkfs/mkfs mkfs/mkfs.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/ulib.o user/ulib.c
perl user/usys.pl > user/usys.S
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie -c -o user/usys.o user/usys.S
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/printf.o user/printf.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/umalloc.o user/umalloc.c
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/cat.o user/cat.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_cat user/cat.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_cat > user/cat.asm
riscv64-unknown-elf-objdump -t user/_cat | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/cat.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/echo.o user/echo.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_echo user/echo.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_echo > user/echo.asm
riscv64-unknown-elf-objdump -t user/_echo | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/echo.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/forktest.o user/forktest.c
# forktest has less library code linked in - needs to be small
# in order to be able to max out the proc table.
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_forktest user/forktest.o user/ulib.o user/usys.o
riscv64-unknown-elf-objdump -S user/_forktest > user/forktest.asm
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/grep.o user/grep.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_grep user/grep.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_grep > user/grep.asm
riscv64-unknown-elf-objdump -t user/_grep | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/grep.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/init.o user/init.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_init user/init.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_init > user/init.asm
riscv64-unknown-elf-objdump -t user/_init | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/init.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/kill.o user/kill.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_kill user/kill.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_kill > user/kill.asm
riscv64-unknown-elf-objdump -t user/_kill | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/kill.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/ln.o user/ln.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_ln user/ln.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_ln > user/ln.asm
riscv64-unknown-elf-objdump -t user/_ln | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/ln.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/ls.o user/ls.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_ls user/ls.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_ls > user/ls.asm
riscv64-unknown-elf-objdump -t user/_ls | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/ls.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/mkdir.o user/mkdir.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_mkdir user/mkdir.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_mkdir > user/mkdir.asm
riscv64-unknown-elf-objdump -t user/_mkdir | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/mkdir.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/rm.o user/rm.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_rm user/rm.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_rm > user/rm.asm
riscv64-unknown-elf-objdump -t user/_rm | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/rm.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/sh.o user/sh.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_sh user/sh.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_sh > user/sh.asm
riscv64-unknown-elf-objdump -t user/_sh | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/sh.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/stressfs.o user/stressfs.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_stressfs user/stressfs.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_stressfs > user/stressfs.asm
riscv64-unknown-elf-objdump -t user/_stressfs | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/stressfs.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/usertests.o user/usertests.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_usertests user/usertests.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_usertests > user/usertests.asm
riscv64-unknown-elf-objdump -t user/_usertests | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/usertests.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/grind.o user/grind.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_grind user/grind.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_grind > user/grind.asm
riscv64-unknown-elf-objdump -t user/_grind | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/grind.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/wc.o user/wc.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_wc user/wc.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_wc > user/wc.asm
riscv64-unknown-elf-objdump -t user/_wc | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/wc.sym
riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -MD -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie -no-pie   -c -o user/zombie.o user/zombie.c
riscv64-unknown-elf-ld -z max-page-size=4096 -N -e main -Ttext 0 -o user/_zombie user/zombie.o user/ulib.o user/usys.o user/printf.o user/umalloc.o
riscv64-unknown-elf-objdump -S user/_zombie > user/zombie.asm
riscv64-unknown-elf-objdump -t user/_zombie | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$/d' > user/zombie.sym
mkfs/mkfs fs.img README user/_cat user/_echo user/_forktest user/_grep user/_init user/_kill user/_ln user/_ls user/_mkdir user/_rm user/_sh user/_stressfs user/_usertests user/_grind user/_wc user/_zombie 
nmeta 46 (boot, super, log blocks 30 inode blocks 13, bitmap blocks 1) blocks 954 total 1000
balloc: first 595 blocks have been allocated
balloc: write bitmap block at sector 45
qemu-system-riscv64 -machine virt -bios none -kernel kernel/kernel -m 256M -smp 3 -nographic -drive file=fs.img,if=none,format=raw,id=x0 -device virtio-blk-device,drive=x0,bus=virtio-mmio-bus.0

xv6 kernel is booting

hart 2 starting
hart 1 starting
init: starting sh

ccckmit commented 3 years ago

qemu-system-riscv64 -machine virt -bios none -kernel kernel/kernel -m 256M -smp 3 -nographic -drive file=fs.img,if=none,format=raw,id=x0 -device virtio-blk-device,drive=x0,bus=virtio-mmio-bus.0

xv6 kernel is booting

hart 2 starting
hart 1 starting
init: starting sh
$ ls
.              1 1 1024
..             1 1 1024
README         2 2 2058
cat            2 3 24000
echo           2 4 22832
forktest       2 5 13200
grep           2 6 27344
init           2 7 23928
kill           2 8 22800
ln             2 9 22752
ls             2 10 26232
mkdir          2 11 22912
rm             2 12 22896
sh             2 13 41784
stressfs       2 14 23904
usertests      2 15 153560
grind          2 16 38032
wc             2 17 25144
zombie         2 18 22304
console        3 19 0
$ mkdir ccc
$ ls
.              1 1 1024
..             1 1 1024
README         2 2 2058
cat            2 3 24000
echo           2 4 22832
forktest       2 5 13200
grep           2 6 27344
init           2 7 23928
kill           2 8 22800
ln             2 9 22752
ls             2 10 26232
mkdir          2 11 22912
rm             2 12 22896
sh             2 13 41784
stressfs       2 14 23904
usertests      2 15 153560
grind          2 16 38032
wc             2 17 25144
zombie         2 18 22304
console        3 19 0
ccc            1 20 32
$ echo hello
hello
$ echo hello world > hello.txt
exec echo failed
$ echo hello_world > hello.txt
$ ls
.              1 1 1024
..             1 1 1024
README         2 2 2058
cat            2 3 24000
echo           2 4 22832
forktest       2 5 13200
grep           2 6 27344
init           2 7 23928
kill           2 8 22800
ln             2 9 22752
ls             2 10 26232
mkdir          2 11 22912
rm             2 12 22896
sh             2 13 41784
stressfs       2 14 23904
usertests      2 15 153560
grind          2 16 38032
wc             2 17 25144
zombie         2 18 22304
console        3 19 0
ccc            1 20 32
hello.txt      2 21 12
$ cat hello.txt
hello_world
$ wc README
44 295 2058 README
$ grep README xv6
grep: cannot open xv6
$ grep xv6 README
exec grep failed
$       
exec  failed
$ grep xv6 README
xv6 is a re-implementation of Dennis Ritchie's and Ken Thompson's Unix
Version 6 (v6).  xv6 loosely follows the structure and style of v6,
xv6 is inspired by John Lions's Commentary on UNIX 6th Edition (Peer
The code in the files that constitute xv6 is
(kaashoek,rtm@mit.edu). The main purpose of xv6 is as a teaching
$ grep xv6 README > xv6.txt
$ ls
.              1 1 1024
..             1 1 1024
README         2 2 2058
cat            2 3 24000
echo           2 4 22832
forktest       2 5 13200
grep           2 6 27344
init           2 7 23928
kill           2 8 22800
ln             2 9 22752
ls             2 10 26232
mkdir          2 11 22912
rm             2 12 22896
sh             2 13 41784
stressfs       2 14 23904
usertests      2 15 153560
grind          2 16 38032
wc             2 17 25144
zombie         2 18 22304
console        3 19 0
ccc            1 20 32
hello.txt      2 21 12
xv6.txt        2 22 318
$ cat xv6.txt 
xv6 is a re-implementation of Dennis Ritchie's and Ken Thompson's Unix
Version 6 (v6).  xv6 loosely follows the structure and style of v6,
xv6 is inspired by John Lions's Commentary on UNIX 6th Edition (Peer
The code in the files that constitute xv6 is
(kaashoek,rtm@mit.edu). The main purpose of xv6 is as a teaching
$ cat xv6.txt > ccc/xv6.txt.bak
$ ls ccc
.              1 20 48
..             1 1 1024
xv6.txt.bak    2 23 318

ccckmit commented 3 years ago

$ cat xv6.txt > ccc/xv6.txt.bak
$ ls ccc
.              1 20 48
..             1 1 1024
xv6.txt.bak    2 23 318
$ ls
.              1 1 1024
..             1 1 1024
README         2 2 2058
cat            2 3 24000
echo           2 4 22832
forktest       2 5 13200
grep           2 6 27344
init           2 7 23928
kill           2 8 22800
ln             2 9 22752
ls             2 10 26232
mkdir          2 11 22912
rm             2 12 22896
sh             2 13 41784
stressfs       2 14 23904
usertests      2 15 153560
grind          2 16 38032
wc             2 17 25144
zombie         2 18 22304
console        3 19 0
ccc            1 20 48
hello.txt      2 21 12
xv6.txt        2 22 318
$ QEMU: Terminated // Ctrl - A - X

ccckmit commented 3 years ago

https://github.com/mit-pdos/xv6-riscv

進入點 -- https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/entry.S
C 語言入口 -- https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/start.c
start.c => https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/main.c
Scheduler -- https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/proc.c

Chen-Chun commented 3 years ago

老師我剛剛可以make qemu 但想要在會去就不可以

balloc: first 595 blocks have been allocated balloc: write bitmap block at sector 45 qemu-system-riscv64 -machine virt -bios none -kernel kernel/kernel -m 256M -smp 3 -nographic -drive file=fs.img,if=none,format=raw,id=x0 -device virtio-blk-device,drive=x0,bus=virtio-mmio-bus.0 qemu-system-riscv64: cannot set up guest memory 'riscv_virt_board.ram': Cannot allocate memory Makefile:164: recipe for target 'qemu' failed make: *** [qemu] Error 1 guest@localhost:~/sp/10-riscv/04-xv6os/xv6$

WWW-Jack commented 3 years ago

資工二 110810503 張凱証

ccckmit commented 3 years ago

mac020:pc mac020$ make clean
rm *.exe test
rm: *.exe: No such file or directory
make: *** [clean] Error 1
mac020:pc mac020$ make
gcc -I../../lib ../test.c board.c ../../lib/stdio.c -o test
mac020:pc mac020$ pwd
/Users/mac020/Desktop/ccc/sp/10-riscv/05-nix-v/01-puts/test/pc
mac020:pc mac020$ ./test
type some thing: xxx
xxx
you type: xxx

ccckmit commented 3 years ago

guest@localhost:~/sp/10-riscv/05-nix-v$ cd 01-puts/
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts$ ls
lib  os  README.md  test
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts$ cd test
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test$ cd pc
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/pc$ make clean
rm *.exe test
rm: cannot remove '*.exe': No such file or directory
Makefile:11: recipe for target 'clean' failed
make: *** [clean] Error 1
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/pc$ make
gcc -I../../lib ../test.c board.c ../../lib/stdio.c -o test
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/pc$ ./test
type some thing: xxx
xxx
you type: xxx
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/pc$ cd ..
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test$ cd qemu
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/qemu$ ls
Makefile  os.elf  README.md
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/qemu$ make cleanrm -f *.elf
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/qemu$ make
riscv64-unknown-elf-gcc -I../../os -I../../lib -nostdlib -fno-builtin -mcmodel=medany -march=rv32ima -mabi=ilp32 -T ../../os/os.ld -o os.elf ../../os/start.s ../../os/os.c ../../os/board.c ../../lib/stdio.c ../test.c
guest@localhost:~/sp/10-riscv/05-nix-v/01-puts/test/qemu$ make qemu
Press Ctrl-A and then X to exit QEMU
qemu-system-riscv32 -nographic -smp 4 -machine virt -bios none -kernel os.elf
type some thing: xxx
you type: xxx
QEMU: Terminated

ccckmit commented 3 years ago

guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test/pc$ make
gcc -I../../lib ../test.c board.c ../../lib/stdio.c ../../lib/string.c -o test
guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test/pc$ ./test
hello ccc, you are 51 years old!
type some thing: xxx
xxx
you type: xxx
guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test/pc$ cd ..
guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test$ cd qemu
guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test/qemu$ ls
Makefile  os.elf  README.md
guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test/qemu$ make clean
rm -f *.elf
guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test/qemu$ make
riscv64-unknown-elf-gcc -I../../os -I../../lib -nostdlib -fno-builtin -mcmodel=medany -march=rv32ima -mabi=ilp32 -T ../../os/os.ld -o os.elf ../../os/start.s ../../os/os.c ../../os/board.c ../../lib/string.c ../../lib/stdio.c ../test.c
guest@localhost:~/sp/10-riscv/05-nix-v/02-printf/test/qemu$ make qemuPress Ctrl-A and then X to exit QEMU
qemu-system-riscv32 -nographic -smp 4 -machine virt -bios none -kernel os.elf
hello ccc, you are 51 years old!
type some thing: xxx
you type: xxx
QEMU: Terminated

ccckmit commented 3 years ago

休息到 3:10 之後用 Google Meet Q&A

ccckmit commented 3 years ago

Google Meet 開始 https://meet.google.com/odc-mawv-eon

ccckmit commented 3 years ago

RISC-V 規格書 -- https://riscv.org/technical/specifications/

各種板子的規格書 -- https://www.sifive.com/documentation

ccccourse / sp109b

2021/6/23 系統程式簽到及發問區！ #11

ccccourse / sp109b

2021/6/23 系統程式 簽到及發問區！ #11

2021/6/23 系統程式簽到及發問區！ #11