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Re: avoid NULL pointer ambiguity in mn10300 sim

From: Jeff Johnston <jjohnstn at redhat dot com>
To: Alexandre Oliva <aoliva at redhat dot com>
Cc: newlib at sources dot redhat dot com
Date: Wed, 02 Jun 2004 16:58:21 -0400
Subject: Re: avoid NULL pointer ambiguity in mn10300 sim
References: <oru0xtsnaq.fsf@free.redhat.lsd.ic.unicamp.br>

Should that offset be aligned (i.e. 4 or 8)?

-- Jeff J.

Alexandre Oliva wrote:

GDB gets thoroughly confused if the address of the start symbol looks
like a NULL pointer.  ISO C requires no other pointer to compare equal
to the NULL pointer as well, so make sure we don't have any objects at
address zero.

Ok to install?

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