From: Sandra Loosemore <sandra@codesourcery.com>
To: Paul Koning <paulkoning@comcast.net>, Jeff Law <law@redhat.com>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
Xianmiao Qu <xianmiao_qu@c-sky.com>,
Yunhai Shang <yunhai_shang@c-sky.com>
Subject: Re: [2/5] C-SKY port: Backend implementation
Date: Wed, 25 Jul 2018 14:54:00 -0000 [thread overview]
Message-ID: <81fd6367-00b1-827e-2100-2b00255d01c4@codesourcery.com> (raw)
In-Reply-To: <D9C358D7-DF64-4EBA-8FD5-7F15AF7EE8CD@comcast.net>
On 07/25/2018 07:16 AM, Paul Koning wrote:
> Non-executable stacks are a very good thing.
>
> That said, I also looked at the target hook documentation and was
> left without any clue whatsoever. It sure isn't clear what powers of
> two have to do with descriptors, or what descriptors have to do with
> support for nested functions.
>
> Can you suggest places to look to get an understanding of this
> feature? It sounds like the only other option is "Use the source,
> Luke". Any specific targets that make a good reference
> implementation for this?
FYI, so far I have found PR ada/67205 and the original patch posting
here, but it looks like "Use the source" is indeed where we are on this.
:-(
https://gcc.gnu.org/ml/gcc-patches/2016-06/msg02016.html
-Sandra
next prev parent reply other threads:[~2018-07-25 14:54 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 4:17 [0/5] C-SKY port Sandra Loosemore
2018-07-24 4:20 ` [1/5] C-SKY port: Configury Sandra Loosemore
2018-07-24 15:09 ` Jeff Law
2018-07-24 4:21 ` [2/5] C-SKY port: Backend implementation Sandra Loosemore
2018-07-24 15:45 ` Jeff Law
2018-07-24 18:19 ` Sandra Loosemore
2018-07-24 21:25 ` Jeff Law
2018-07-25 0:17 ` Sandra Loosemore
2018-07-25 4:50 ` Jeff Law
2018-07-25 13:17 ` Paul Koning
2018-07-25 14:54 ` Sandra Loosemore [this message]
2018-07-26 6:07 ` 瞿仙淼
2018-07-28 1:49 ` Sandra Loosemore
2018-08-02 22:33 ` Jeff Law
2018-08-02 22:28 ` Jeff Law
2018-08-03 7:58 ` Yunhai
2018-08-03 16:26 ` Sandra Loosemore
2018-07-24 4:23 ` [3/5] C-SKY port: Documentation Sandra Loosemore
2018-07-24 15:10 ` Jeff Law
2018-07-24 4:25 ` [4/5] C-SKY port: Testsuite Sandra Loosemore
2018-07-24 15:10 ` Jeff Law
2018-07-24 4:26 ` [5/5] C-SKY port: libgcc Sandra Loosemore
2018-07-24 15:12 ` Jeff Law
2018-07-24 18:10 ` Segher Boessenkool
2018-07-24 18:19 ` Sandra Loosemore
2018-07-24 19:46 ` Segher Boessenkool
2018-07-24 15:23 ` [0/5] C-SKY port Sandra Loosemore
2018-07-26 23:04 ` Joseph Myers
2018-07-30 16:59 ` Sandra Loosemore
2018-08-01 14:28 ` 瞿仙淼
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