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Re: Arm structure alignment

To: shaunj at gray-interfaces dot com
Subject: Re: Arm structure alignment
From: The Chazman <chaz at devastator dot extern dot ucsd dot edu>
Date: Fri, 1 Sep 2000 17:19:34 -0700
Cc: crossgcc at sources dot redhat dot com

> I'm porting a legacy app and need binary compatibility with the structures
> written to disk.
> Can I force GCC to pack *all* structures from the command line? to avoid going
> through all the sources and adding __attribute__((packed)) to all the structure
> definitions.

Buried at the very bottom of the ARM Submodel Options info page for current
versions of GCC you'll find the command-line option you're looking for.
It's  -mstructure-size-boundary=8


-------------------------------------------
Carl Miller               Firmware Engineer
chaz@gordian.com              Gordian, Inc.
(714) 850-0205       http://www.gordian.com


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