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Merge pull request #2 from ianchen0119/patch-1

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Update README.md
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陳鍾誠
2020-12-01 20:27:12 +08:00
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02-ContextSwitch/README.md
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# 03-ContextSwitch
# 02-ContextSwitch
## Build & Run
```sh
user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/03-ContextSwitch (master)
user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/02-ContextSwitch (master)
$ make clean
rm -f *.elf
user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/03-ContextSwitch (master)
user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/02-ContextSwitch (master)
$ make
riscv64-unknown-elf-gcc -nostdlib -fno-builtin -mcmodel=medany -march=rv32ima -mabi=ilp32 -T os.ld -o os.elf start.s sys.s lib.c os.c
user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/03-ContextSwitch (master)
user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/02-ContextSwitch (master)
$ make qemu
Press Ctrl-A and then X to exit QEMU
qemu-system-riscv32 -nographic -smp 4 -machine virt -bios none -kernel os.elf