Imagelibrary/mini-riscv-os
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mini-riscv-os/04-TimerInterrupt
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ccckmit dd146959a6 simplify and test pass
2021-11-09 10:27:10 +08:00
..
lib.c
init
2020-11-14 11:31:33 +08:00
lib.h
init
2020-11-14 11:31:33 +08:00
Makefile
init
2020-11-14 11:31:33 +08:00
os.c
simplify and test pass
2021-11-09 10:27:10 +08:00
os.h
simplify and test pass
2021-11-09 10:27:10 +08:00
os.ld
init
2020-11-14 11:31:33 +08:00
README.md
simplify and test pass
2021-11-09 10:27:10 +08:00
riscv.h
init
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start.s
init
2020-11-14 11:31:33 +08:00
sys.h
init
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sys.s
simplify and test pass
2021-11-09 10:27:10 +08:00
timer.c
simplify and test pass
2021-11-09 10:27:10 +08:00
timer.h
simplify and test pass
2021-11-09 10:27:10 +08:00

README.md

04-TimerInterrupt

Build & Run

$ 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: Terminated