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Re: libstdc++/5198: 3.0.3 linux x m68k build fail: invalid opcodes in c++locale.cc
On Fri, Jan 04, 2002 at 02:34:11PM -0800, Aaron J. Grier wrote:
> the fault is with libstdc++-v3, specifically
>
> libstdc++-v3/config/cpu/m68k/bits/atomicity.h
>
> which includes "cas" as an inlined assembly instruction in a supposedly
> generic m68k include file.
>
> I've been able to identify at least three cases that need to be covered
> in atomicity.h:
>
> 68020/30/40: use current "cas"
> mcpu32 and v4 coldfire: "tas" on a static local variable
> 68000/010, v2/3 coldfire: disable interrupts
>
> I'm preparing a quick-and-dirty patch for people to go over, but if
> someone beats me to it, more power to them. :)
If you can submit a good patch for atomicity.h, please do.
You can look at the proposed patch from Peter Barada here:
http://gcc.gnu.org/ml/gcc/2002-01/msg00328.html
That might give you an idea of what macros to use.
Thanks.
--
Craig Rodrigues
http://www.gis.net/~craigr
rodrigc@mediaone.net