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Re: [RFA] Update OpenBSD/mips64 support
- From: Thiemo Seufer <ths at networkno dot de>
- To: Mark Kettenis <mark dot kettenis at xs4all dot nl>
- Cc: binutils at sourceware dot org
- Date: Wed, 13 Apr 2005 23:56:33 +0200
- Subject: Re: [RFA] Update OpenBSD/mips64 support
- References: <200504132213.j3DMDp4H019946@elgar.sibelius.xs4all.nl>
Mark Kettenis wrote:
> This makes gas work for the new 64-bit OpenBSD/sgi aka OpenBSD/mips64.
> It's fairly obvious, except for the fact that it replaces an older
> 32-bit OpenBSD/mips config. I don't think it's worth retaining that
> config since the members of that family have been discontinued with
> OpenBSD/arc 2.3 and OpenBSD/pmax 2.7. The latter was released over 5
> years ago.
>
> Ok?
>
>
> Index: ChangeLog
> from Mark Kettenis <kettenis@gnu.org>
>
> * configure.tgt: Set emulation for mips-*-openbsd*.
> * configure.in: Set default ABI for mips64-*-openbsd*.
> * configure: Regenerate.
>
> Index: configure.in
> ===================================================================
> RCS file: /cvs/src/src/gas/configure.in,v
> retrieving revision 1.176
> diff -u -p -r1.176 configure.in
> --- configure.in 6 Apr 2005 15:42:14 -0000 1.176
> +++ configure.in 13 Apr 2005 22:07:41 -0000
> @@ -281,6 +281,9 @@ changequote([,])dnl
> mips*-linux*)
> mips_default_abi=O32_ABI
> ;;
> + mips64*-openbsd*)
> + mips_default_abi=N64_ABI
Is n64 as default a good choice? n32 provides better performance unless
you exceed 2GB address space.
> + ;;
> *)
> mips_default_abi=NO_ABI
> ;;
> Index: configure.tgt
> ===================================================================
> RCS file: /cvs/src/src/gas/configure.tgt,v
> retrieving revision 1.7
> diff -u -p -r1.7 configure.tgt
> --- configure.tgt 11 Apr 2005 22:31:37 -0000 1.7
> +++ configure.tgt 13 Apr 2005 22:07:41 -0000
> @@ -300,7 +300,7 @@ case ${generic_target} in
> mips-*-sysv*) fmt=ecoff ;;
> mips-*-elf* | mips-*-rtems*) fmt=elf ;;
> mips-*-netbsd*) fmt=elf ;;
> - mips-*-openbsd*) fmt=elf ;;
> + mips-*-openbsd*) fmt=elf em=tmips ;;
>
Is mips-dec-openbsd* mentioned above it obsolete? I figure that's the
pmax port you mentioned above.
Thiemo