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Re: [Tinycc-devel] ABI compatibility

From: Rob
Subject: Re: [Tinycc-devel] ABI compatibility
Date: Mon, 22 Apr 2013 23:31:00 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

On Mon, Apr 22, 2013 at 07:32:47PM +0100, James Lyon wrote:
> Hi,
> I've been trying to use TCC as an embedded C compiler (instead of
> using GCC and dlopen/LoadLibrary). I ran into a few ABI
> compatibility issues (on Linux (x86-64), Win32 and Win64), basically
> to do with the way TCC passes and returns structs/unions. It seems
> that TCC generally expects that structs are passed and returns on
> the stack or via pointers, and on these 3 platforms it is also
> possible that they will be packed into registers. Anyway, I've also
> been working on fixing these problems and Linux (x86-64) and Win32
> appear to work (at least, they pass the tests I'm using). Anyway,
> I'm really just emailing to say hello and start towards hopefully
> getting this stuff merged in.

Push to origin/mob if you feel it fixes broken behaviour, people will
check it out. I'm interested in what changes you've made anyways.

Also hello!


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