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[Tinycc-devel] RE: [C67] How does structure passing work?

From: Peter \"Firefly\" Lund
Subject: [Tinycc-devel] RE: [C67] How does structure passing work?
Date: Fri, 14 Mar 2003 01:27:07 +0100 (MET)

On Thu, 13 Mar 2003, TK wrote:

> I haven't tried passing a structure as a parameter.
> Passing a pointer to a structure seems to work.

As well it should :)

> I haven't tried returning a structure.  There is a chance it may work
> for TCC67 calling generated functions TCC67, but it is definitely not
> compatible with TI's Code Composer.  Code Composer uses a special return
> register A3 for this and has a bunch of options/rules on who copies
> what.  I chose not to support it.


I'll put in some big warnings in a comment.


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