晕，ELF files /lib/modules/2.4.20-8/misc/....

Makefile如下  是自带的
cc = opt/host/armv4l/bin/armv4l-unknown-linux-gcc
LD = /opt/host/armv4l/bin/armv4l-unknown-linux-ld
CFLAGS = -D__KERNEL__ -I/HHARM9-EDU/kernel/include/linux -I/HHARM9-EDU/kernel/include -Wall -Wstrict-prototypes -Wno-trigraphs -Os -mapcs -fno-strict-aliasing -fno-common -fno-common -pipe -mapcs-32 -march=armv4 -mtune=arm9tdmi -mshort-load-bytes -msoft-float -DKBUILD_BASENAME=s3c2410_testirq -I/opt/host/armv4l/src/linux/include -DMODULE

skeleton.o: skeleton.c
$(CC) $(CFLAGS) -c $^ -o $@
#cp skeleton.o / -f

.PHONY: clean
clean:
-rm -f *.o
distclean:
@make clean
rm -f tags *~