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Re: [RFC] Add aarch64 support for ada

From: Richard Henderson <rth at redhat dot com>
To: Eric Botcazou <ebotcazou at adacore dot com>
Cc: gcc-patches at gcc dot gnu dot org, bosch at gnat dot com, charlet at act-europe dot fr
Date: Fri, 18 Apr 2014 09:12:30 -0700
Subject: Re: [RFC] Add aarch64 support for ada
Authentication-results: sourceware.org; auth=none
References: <1397631733-10377-1-git-send-email-rth at redhat dot com> <46592221 dot VLRpbylaJx at polaris>

On 04/16/2014 12:55 AM, Eric Botcazou wrote:
>> Similarly with the HAVE_GNAT_ALTERNATE_STACK stuff.  There aren't any
>> linux hosts that don't support sigaltstack, so why is this
>> conditionalized?
> 
> Hum, I didn't know that Android also used the alternate stack...  OK, let's 
> use it unconditionally on Linux then, except for IA-64 which is a totally 
> different beast.  Can you change the patch accordingly?
> 

How about this?  I added a check vs MINSIGSTKSZ just in case, and updated the
commentary a bit.  While 16K is 2*SIGSTKSIZE for i686, it certainly isn't for
powerpc64.  But since things are working as-is I thought the revision is clearer.

Ok?

r~

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Follow-Ups:
- Re: [RFC] Add aarch64 support for ada
  - From: Eric Botcazou

References:
- [RFC] Add aarch64 support for ada
  - From: rth
- Re: [RFC] Add aarch64 support for ada
  - From: Eric Botcazou

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