求助！编译错误

savior

小弟刚接触linux设备驱动，编译了一个按键驱动程序，但出现如下的错误，请高手指点一下。。。。
[root@localhost tmp]# arm-linux-gcc -D_KERNEL_ -DMODULE -c buttons.c -o buttons.o -Wall
In file included from buttons.c:2:
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/module.h:261: linux/version.h: ?????????
In file included from buttons.c:11:
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/linux/irq.h:57: asm/hw_irq.h: ?????????
In file included from /usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/asm/hardware.h:16,
                 from buttons.c:14:
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3/../../../../arm-linux/sys-include/asm/arch/hardware.h:16: asm/mach-types.h: ?????????

chunchengfh

不知道lz是否已经解决了此问题？
假如出错信息是"???"之类的话， 一个可能的原因是编码不对。 比如源码中有中文的“，”，而不是英文的","， 就可能出现类似问题。
此外， 如果出错信息全是“???”，那就根本没办法找出错原因了..