C ASSEMBLER_NAME patch

[Geoffrey Keating]

On Saturday, July 26, 2003, at 09:04  AM, Michael Elizabeth Chastain 
wrote:

> Geoff K writes:
>
>> This is supposed to happen under some circumstances.  (Not the
>> circumstances that you're experiencing---I'm fixing that now---but 
>> some
>> other circumstances.)
>>
>> How should GCC emit stabs so that GDB does the right thing with these
>> symbol names?
>
> I'm not an expert on this, so I hope one of the symtab people
> (Daniel J) will correct me if I get this wrong:
>
> Names at file scope should not be qualified with ".number", and names 
> at
> function scope can be qualified.
>
> The comment in lhd_set_decl_assembler_name says that is what it's doing
> ("Can't just use the variable's own name for a variable whose scope is
> less than the whole compilation.") so it looks like the test just needs
> to be adjusted, to my superficial eyes.

No, 'scope less than the whole compilation' != 'file scope' if you are 
compiling multiple files into one .s file.

I'll look at Daniel's suggestion.  I'm told this works in dwarf-2, so 
it's probably just a bug in the STABS emitter in GCC.