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From: mike3 <mike4ty4 AT yahoo DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Weird GDB crash with DJGPP
Date: Sat, 18 Aug 2007 08:58:47 -0700
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On Aug 18, 9:16 am, Andris Pavenis <andris DOT pave DOT  DOT  DOT  AT iki DOT fi> wrote:
> mike3 wrote:
> > Hi.
>
> > When I try to run the GNU Debugger in DJGPP on my program, and list
> > the CPU registers with "list all-registers", it crashes with
>
> > "go32-nat.c:473: internal-error: Invalid register no. 32 in
> > fetch_register."
>
> > when it gets to the XMM registers. And this is really, REALLY bad
> > since that's where I need to debug!
> > What is going on here? I tried GDBing a different program to see if
> > perhaps it was due to a flaw in my program and BAM, same error, so
> > nope, that's not it.
>
> No one has added support of XMM registers for DJGPP. One can see from
> gdb/go32-nat.c in gdb-6.6.tar.bz2.
>
> I remember I had this problem already long time ago when building from
> sources and using RHIDE. I workarounded it in some way, but I don't
> remeber exactly how (perhaps limiting librhgdb not to try to retrieve
> XMM registers at all).

Dang.

You know, that really sucks quite a bit.