[fpc-devel] Revisiting MacOS for PPC (and possibly 68K)

[Sergei Gorelkin]

11.12.2012 1:27, Sven Barth пишет:
>>
>> It's putting a significant number of AT_NONE entries into the table, and
>> the first one it tries to take out (which obviously isn't the first
>> entry in the list) causes the internal error. When being put in, this
>> entry had a call stack like
>>
>> #0 TASMDATA__REFASMSYMBOL('PBGetCatInfoSync', <error reading variable>)
>> at aasmdata.pas:443
>
> I had also made out this location as the only plausible one for these AT_NONE entries. Maybe the
> external handling was changed since Mac OS last worked and the MPW writer wasn't adjusted then...
>
Well, all ELF targets emit external symbols in object files with STT_NOTYPE type field, which 
corresponds to AT_NONE internal representation. COFF targets also accept this, although recent 
GCC/MinGW versions are marking external functions with proper type.

Sergei