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Re: Fix powerpc-nofpu __fe_enabled_env and __fe_nonieee_env (bug 17261)
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>
- Cc: <libc-alpha at sourceware dot org>
- Date: Tue, 12 Aug 2014 20:29:48 +0000
- Subject: Re: Fix powerpc-nofpu __fe_enabled_env and __fe_nonieee_env (bug 17261)
- Authentication-results: sourceware.org; auth=none
- References: <Pine dot LNX dot 4 dot 64 dot 1408121805530 dot 11174 at digraph dot polyomino dot org dot uk> <53EA5AE1 dot 6010809 at linux dot vnet dot ibm dot com>
On Tue, 12 Aug 2014, Adhemerval Zanella wrote:
> That's ok, thanks.
>
> Not really related to this patch, I see most of no-fpu code in GLIBC is
> focused towards e500. Do you know if it is 'de facto' no-fpu powerpc ABI
> or just a variation? I'm asking because I am feeling inclined, if e500
> is just an possible variation, to try cleanup up nofpu code to put e500
> specific code in a e500 folder.
e500 uses the same ABI as ordinary nofpu. The e500 code is all in
sysdeps/powerpc/powerpc32/e500/nofpu/ (plus one Implies file in
sysdeps/unix/sysv/linux/powerpc/powerpc32/e500/nofpu/).
--
Joseph S. Myers
joseph@codesourcery.com