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RE: Rom based Shared Library

From: "Jonathan S. Shapiro" <shap at eros-os dot org>
To: johnmc at sidsa dot es
Cc: Dave Korn <dave dot korn at artimi dot com>, crossgcc at sources dot redhat dot com, shap at eros-os dot org
Date: Thu, 30 Mar 2006 11:51:00 -0500
Subject: RE: Rom based Shared Library
References: <2546.195.53.86.158.1143729195.squirrel@webmail> <067401c65409$9fb20240$a501a8c0@CAM.ARTIMI.COM> <2559.195.53.86.158.1143735903.squirrel@webmail>

Then you need to recompile your program for position-independent data.

On Thu, 2006-03-30 at 18:25 +0200, johnmc@sidsa.es wrote:

> The problem that I have is that my program running in Flash is built such
> that the .bss section is accessed directly using PC relative code. That
> means as long as I keep the .bss section at the same relative position
> from the instruction accessing it - it will work. So I can load the shared
> library anywhere in Flash and the PIC code will be OK. Except it will NOT
> as a program running in Flash cannot write to a memory area in the same
> Flash - this is a hardware limitation of running programs in Flash.


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References:
- RE: Rom based Shared Library
  - From: Dave Korn
- RE: Rom based Shared Library
  - From: johnmc

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