mirror of
https://github.com/cccriscv/mini-riscv-os.git
synced 2025-11-16 04:24:33 +00:00
40 lines
832 B
Makefile
40 lines
832 B
Makefile
CC = riscv64-unknown-elf-gcc
|
|
CFLAGS = -nostdlib -fno-builtin -mcmodel=medany -march=rv32ima -mabi=ilp32 -g -Wall
|
|
GDB = riscv64-unknown-elf-gdb
|
|
|
|
OBJ = \
|
|
start.s \
|
|
sys.s \
|
|
lib.c \
|
|
timer.c \
|
|
task.c \
|
|
os.c \
|
|
user.c \
|
|
trap.c \
|
|
lock.c \
|
|
plic.c
|
|
|
|
QEMU = qemu-system-riscv32
|
|
QFLAGS = -nographic -smp 4 -machine virt -bios none
|
|
|
|
OBJDUMP = riscv64-unknown-elf-objdump
|
|
|
|
all: os.elf
|
|
|
|
os.elf: $(OBJ)
|
|
$(CC) $(CFLAGS) -T os.ld -o os.elf $^
|
|
|
|
qemu: $(TARGET)
|
|
@qemu-system-riscv32 -M ? | grep virt >/dev/null || exit
|
|
@echo "Press Ctrl-A and then X to exit QEMU"
|
|
$(QEMU) $(QFLAGS) -kernel os.elf
|
|
|
|
clean:
|
|
rm -f *.elf
|
|
|
|
.PHONY : debug
|
|
debug: all
|
|
@echo "Press Ctrl-C and then input 'quit' to exit GDB and QEMU"
|
|
@echo "-------------------------------------------------------"
|
|
@${QEMU} ${QFLAGS} -kernel os.elf -s -S &
|
|
@${GDB} os.elf -q -x ./gdbinit
|