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Re: [patch] Fix for libgloss/m68k

From: "Aaron J. Grier" <aaron at frye dot com>
To: newlib at sources dot redhat dot com
Date: Fri, 8 Dec 2006 10:18:56 -0800
Subject: Re: [patch] Fix for libgloss/m68k
References: <579F93C5-DE31-4946-A456-B100B2990264@monami-software.com> <4526C031.4080207@redhat.com> <BCCBD57D-9240-4853-B24A-499496BFEF60@monami-software.com>

On Fri, Dec 08, 2006 at 03:19:24PM +0900, Masaki Muranaka wrote:
> It seems `bgnd' is used for breakpoint in recent GDB (since 6.0?).
> I guess `halt' has been obsoleted, right?

bgnd has been used for CPU32 targets since gdb 5 if I recall correctly.

'halt' does not appear as a valid opcode in my reference manual.  is it
substituted with 'stop'?

> Even if we should replace to `bgnd', we need to add checks all the
> same.  Some archs like m6833x don't support .

CPU32 archs likes 68331 and 68332 support bgnd; I believe coldfire does
as well.  68000, 020, 030, 040 do not.

-- 
  Aaron J. Grier  |   Frye Electronics, Tigard, OR   |  aaron@frye.com

References:
- [patch] Fix for libgloss/m68k
  - From: Masaki Muranaka
- Re: [patch] Fix for libgloss/m68k
  - From: Jeff Johnston
- Re: [patch] Fix for libgloss/m68k
  - From: Masaki Muranaka

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