Possibly wrong address passed to callq asm instruction within MPIR test binaries
Achim Gratz
Stromeko@nexgo.de
Mon Apr 7 07:52:00 GMT 2014
Jean-Pierre Flori writes:
> The problem we recently encountered was the following:
> in gmp-impl.h, mpn_store (which can be either a macro or a function if
> efficient assembly is available, and so is always a function on x86_64)
> was not marked __declspec(dllexport/dllimport).
I can confirm that GMP has the same problem when I patch out these
attributes (which I wanted to do because these cause lots of spurious
warnings during compilation). This works fine on 32bit, but produces
segmentation faults in some (not all) 64bit test binaries.
Regards,
Achim.
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