$ 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
$ 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: Terminated04-TimerInterrupt
Folders and files
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parent directory.. | ||||