Imagelibrary/mini-riscv-os
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mini-riscv-os/04-TimerInterrupt/README.md
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2020-11-14 11:31:33 +08:00

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04-TimerInterrupt

Build & Run

user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/04-TimerInterrupt (master)   
$ make clean
rm -f *.elf

user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/04-TimerInterrupt (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 timer.c os.c

user@DESKTOP-96FRN6B MINGW64 /d/ccc109/sp/11-os/mini-riscv-os/04-TimerInterrupt (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
OS start
timer_handler: 1
timer_handler: 2
timer_handler: 3
timer_handler: 4
timer_handler: 5
QEMU: Terminated