Re: [arm-gnu] "Illegal instruction" problem

[Meng Sun <meng.sun@xxxxxxxxx>]

Carlos O'Donell 写道:
> Meng Sun wrote:
> > Hi all,
> >
> > I am using Linux EABI toolchain compiling helloworld.c for TI OMAP5912
> > (ARM926EJ-S). I'm using following commands:
> >
> > arm-none-linux-gnueabi-gcc -mcpu=arm926ej-s ./helloworld.c -o 
> > ./helloworld
> > and then copy all files under "libc" to target board's "/cs/" directory.
> > Then execute the file by specify:
> >
> > /cs/libc/lib/ld-linux.so.3 --library-path
> > /cs/libc/lib/:/cs/libc/usr/lib/ ./helloworld
> >
> > An "Illegal instruction" is shown under command line. What is wrong with
> > that?
> Is your kernel sufficiently new enough?
>
> Please see:
> http://www.codesourcery.com/gnu_toolchains/arm/portal/kbentry22
>
> Cheers,
> Carlos.
Yes the kernel version is 2.6.22.9.
Another question. If I want to use gnu-eabi toolchain to compile a 
program for Cortex-A8, which library I should copy to my target board? 
Or I should compile Glibc again by specify "-mcpu=cortex-a8"?
Thanks,