Re: Should a x86 gdb work under an x86_64 kernel?

From: Jeff Dike
Date: Mon Feb 25 2008 - 11:14:46 EST


On Mon, Feb 25, 2008 at 09:49:43AM -0500, Theodore Ts'o wrote:
> I've noticed that if I try to use a 32-bit x86 gdb to debug a
> 32-bit program under a 64-bit x86_64 kernel, gdb (version 6.6-debian,
> from Ubuntu Gutsy) immediately core dumps as soon as I run the test
> program under the debugger. Is this normal/expected/known bug?

Probably - UML broke too.

Roland found the bug and posted a patch fairly quickly -
http://marc.info/?l=linux-kernel&m=120365510230307&q=raw

Jeff

--
Work email - jdike at linux dot intel dot com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/