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Date: Thu, 17 Mar 2005 18:21:00 -0000
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From: Mark Kettenis <kettenis@gnu.org>
To: anemo@mba.ocn.ne.jp
CC: gdb@sources.redhat.com, drow@false.org
In-reply-to: <20050317.144338.51867419.nemoto@toshiba-tops.co.jp> (message
	from Atsushi Nemoto on Thu, 17 Mar 2005 14:43:38 +0900 (JST))
Subject: Re: huge remote debug traffic with multi-thread program
References: <20050217.104200.93020045.nemoto@toshiba-tops.co.jp>
	<20050218.193333.07644163.nemoto@toshiba-tops.co.jp>
	<20050222.164614.84976901.nemoto@toshiba-tops.co.jp> <20050317.144338.51867419.nemoto@toshiba-tops.co.jp>
X-SW-Source: 2005-03/txt/msg00171.txt.bz2

   Date: Thu, 17 Mar 2005 14:43:38 +0900 (JST)
   From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>

   >>>>> On Tue, 22 Feb 2005 16:46:14 +0900 (JST), Atsushi Nemoto <anemo@mba.ocn.ne.jp> said:
   anemo> This patch fixed my problem.  Please review and apply if
   anemo> appropriate.  Thank you.

   Please review.  Thank you.

   --- gdb/mips-tdep.c.orig	2005-02-21 13:31:58.000000000 +0900
   +++ gdb/mips-tdep.c	2005-02-22 11:45:07.159141141 +0900
   @@ -4148,6 +4148,8 @@ mips_single_step_through_delay (struct g
      if (mips_pc_is_mips16 (pc))
	return 0;

   +  if (!breakpoint_here_p (pc + 4))
   +    return 0;
      if (!safe_frame_unwind_memory (frame, pc, buf, sizeof buf))
	/* If error reading memory, guess that it is not a delayed
	   branch.  */

Sorry, missed your first post when travelling.  I had the same patch
in my tree for OpenBSD/mips64 support.  There are some problems with
the mips_single_step_through_delay though, and I intended to solve
those first.  However, this doesn't make matters worse, so I've
checked it in.

Thanks,

Mark