mirror of
https://github.com/cccriscv/mini-riscv-os.git
synced 2025-11-16 12:34:33 +00:00
20 lines
581 B
Markdown
20 lines
581 B
Markdown
# 01-Hello OS
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## Build & Run
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```sh
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user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/01-HelloOs (master)
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$ make clean
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rm -f *.elf
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user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/01-HelloOs (master)
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$ make
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riscv64-unknown-elf-gcc -nostdlib -fno-builtin -mcmodel=medany -march=rv32ima -mabi=ilp32 -T os.ld -o os.elf start.s os.c
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user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/01-HelloOs (master)
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$ make qemu
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Press Ctrl-A and then X to exit QEMU
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qemu-system-riscv32 -nographic -smp 4 -machine virt -bios none -kernel os.elf
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Hello OS!
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```
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