3.4 PATCH: Consistently use _ABIO32 for _MIPS_SIM

David Daney ddaney@avtrex.com
Wed Oct 8 16:44:00 GMT 2003


Rainer Orth wrote:

>As David pointed out, my libffi patch
>
>	http://gcc.gnu.org/ml/gcc-patches/2003-10/msg00412.html
>
>broke bootstrap for mipsisa32el-linux (or in fact for all mips*-*-{irix,
>linux}* platforms):
>
>	http://gcc.gnu.org/ml/gcc-patches/2003-10/msg00566.html
>
>As described in
>
>	http://gcc.gnu.org/ml/gcc-patches/2003-10/msg00599.html
>
>the mips port should consistently define and use _ABIO32 for _MIPS_SIM
>instead of relying on an external definition of _MIPS_SIM_ABI32, which is
>only present in <sgidefs.h>.  The following patch does this all over the
>tree.
>
>I'll better fire off another full bootstrap on mips-sgi-irix6.5; perhaps
>someone else could do the same on some MIPS/Linux system to make extra sure
>this doesn't break anything else?
>
>Ok for mainline if it passes?
>
>	Rainer
>
>-----------------------------------------------------------------------------
>Rainer Orth, Faculty of Technology, Bielefeld University
>
>
>Wed Oct  8 13:57:17 2003  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
>
>	boehm-gc:
>	* mips_sgi_mach_dep.s: Use _ABIO32 instead of external
>	_MIPS_SIM_ABI32.
>
>	gcc:
>	* config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
>	Use it in _MIPS_SIM definition.
>	* config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
>	* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
>
>	libffi:
>	* src/mips/ffi.c: Use _ABIN32, _ABIO32 instead of external
>	_MIPS_SIM_NABI32, _MIPS_SIM_ABI32.
>
>	libstdc++-v3:
>	* config/cpu/mips/atomicity.h (__atomic_add): Use _ABIO32 instead
>	of external _MIPS_SIM_ABI32.
>
>  
>
This patch allows me to build with:

../gcccvs/gcc/configure  --host=i686-pc-linux-gnu 
--target=mipsisa32el-linux --enable-languages=c,c++,java ...

I have not tested anything, but being able to build is a big improvement 
for me.

David Daney



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