PATCH [8/n]: Prepare x32: PR other/48007: Unwind library doesn't work with UNITS_PER_WORD > sizeof (void *)

Rainer Orth ro@CeBiTec.Uni-Bielefeld.DE
Thu Jun 30 18:42:00 GMT 2011


"H.J. Lu" <hjl.tools@gmail.com> writes:

>> Why all those contortions with i386/value-unwind.h?  It seems far
>> simpler to me to put this into libgcc/config/i386/linux-unwind.h and be
>> done with it.
>
> I did it this way so that other non-Linux x32 targets can use it.

Such as?  Currently, only Linux, Windows and Solaris have i386/*-unwind.h
implementations.  I'm pretty sure the latter two are highly unlikely to
develop an x32 port, so let's cross that bridge when we get there.

	Rainer

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Rainer Orth, Center for Biotechnology, Bielefeld University



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