On Wed, Aug 08, 2001 at 07:42:17PM -0400, Bradley D. LaRonde wrote:
> I have spent quite a bit of time trying to get a gcc 3.0 / glibc 2.2.3
> cross-toolchain working. I am not a Toolchain Builder, but I really wanted
> to try this combo and I don't see any way around building it myself.
> I've had some success. Everything seems to build fine. However, when I try
> to run a simple "hello world" dynamically linked with glibc, I get this:
> <myprogram>: error while loading shared libraries: failed to map
> segment from shared object: cannot load shared object file: Invalid
> I think it is trying to load libc.so.6, which is in my root in /lib/,
> symlinked to libc-2.2.3.so, and so is ld.so.1, symlinked to ld-2.2.3.so.
> I feel like I am pretty close, but I am starting to get discouraged and
> could really use some help. I really am clueless about what
> should/shouldn't work. I'm trying to do this based on bits and pieces of
> information that I've collected from countless sources. I have heard that
> gcc 3.0 isn't really "working", but I still want to try.
> Here is what I've used:
> * binutils-18.104.22.168.25.tar.gz (extracted from H. J. Lu's
> srpm on oss.sgi.com; I've tried others also)
> * gcc-3.0.tar.gz (released version - no patches)
> * glibc-linuxthreads-2.2.3.tar.gz (released version - no
> patches; glibc didn't want to configure without this)
> * glibc-2.2.3.tar.gz (released version)
You're missing the patch to change MAP_BASE_ADDR. You need that.
Something as simple as changing it to 0 will work for you, since you're
building everything yourself.
If you want debugging info, of course, it's much more complicated :)
Daniel Jacobowitz Carnegie Mellon University
MontaVista Software Debian GNU/Linux Developer