[GOLD][PATCH PROPOSAL][ARM] fix the internal error in get_aeabi_object_attribute assert

[Doug Kwan (關振德)]

This is okay.  Ian needs to approve.

-Doug

2010/2/22 Viktor Kutuzov <vkutuzov@accesssoftek.com>:
> Hi,
>
> this patch proposal fixes an internal error in the
> get_aeabi_object_attribute method by initializing an empty attribute
> section data in the Target_arm::do_finalize_section method in case it
> wasn't initialized before. This situation is occurred here if no
> existed input objects were passed into the linker. I got this situation
> when I passed a name for non-existed input object in the command line
> for the linker:
>
> arm-none-linux-gnueabi-ld missed-module.o -o module-out.o
>
> ../install.binutils.gold.crossarm/bin/arm-none-linux-gnueabi-ld:
>    error: cannot open missed-module.o: No such file or directory
> ../install.binutils.gold.crossarm/bin/arm-none-linux-gnueabi-ld:
>    internal error in get_aeabi_object_attribute, at ../../binutils.gold/src/gold/arm.cc:2386
>
>
> --
> -Viktor
>