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Re: [RFC] Win64 SEH support
- From: Richard Henderson <rth at redhat dot com>
- To: Dave Korn <dave dot korn dot cygwin at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 22 Oct 2010 11:33:32 -0700
- Subject: Re: [RFC] Win64 SEH support
- References: <4CC1CE9A.3090904@redhat.com> <4CC1DDB0.4080404@gmail.com>
On 10/22/2010 11:53 AM, Dave Korn wrote:
> On 22/10/2010 18:49, Richard Henderson wrote:
>
>> +# In order to work around the very problems that force us to now generally
>> +# create a libgcc.so, glibc reexported a number of routines from libgcc.a.
>> +# By now choosing the same version tags for these specific routines, we
>> +# maintain enough binary compatibility to allow future versions of glibc
>> +# to defer implementation of these routines to libgcc.so via DT_AUXILIARY.
>
> This comment seems odd to me. None of the cygming platforms support glibc.
> (Or DT_AUXILIARY for that matter). We use the version script just to filter
> what symbols get dllexported from the libgcc DLL.
Heh. Too much copy/paste. I'll kill that bit.
r~