From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4616 invoked by alias); 22 Nov 2007 00:12:13 -0000 Received: (qmail 4605 invoked by uid 22791); 22 Nov 2007 00:12:13 -0000 X-Spam-Check-By: sourceware.org Received: from web53006.mail.re2.yahoo.com (HELO web53006.mail.re2.yahoo.com) (206.190.49.36) by sourceware.org (qpsmtpd/0.31) with SMTP; Thu, 22 Nov 2007 00:12:03 +0000 Received: (qmail 28330 invoked by uid 60001); 22 Nov 2007 00:12:02 -0000 X-YMail-OSG: jav2LtcVM1nyDIpRtsyblUZDI90KIEk.9zu8ieveFPyw3e4_tN3Pgwe01PAHEaeBfuZPC8LEE11Zt2UNfIqlX3ZPA2vUT2KOK1E9rHJ6PdWBM9yZGgQ64hBa4dBfFcJsO.k9qk1zWFEgFN2h3bUmPuPVjmgyJeLYnYkKBHcZC_SzQ2rC Received: from [199.106.52.17] by web53006.mail.re2.yahoo.com via HTTP; Wed, 21 Nov 2007 16:12:02 PST Date: Thu, 22 Nov 2007 00:12:00 -0000 From: Steve DeLaney Subject: BDI interfering with gdbserver on PPC target To: gdb@sourceware.org MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Message-ID: <174329.27556.qm@web53006.mail.re2.yahoo.com> X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2007-11/txt/msg00213.txt.bz2 Hello, we are using BDI2000 on a PPC405 (Xilinx) target. earlier we used BDI for kernel hacking but now we are testing applications. but we are still downloading linux using BDI. with linux thus downloaded and running on target, we next launch gdbserver debug stub on target and powerpc-linux-gdb on host. everything works OK up until a breakpoint fires: target remote 192.168.1.20:9999 break main continue BDI reports - TARGET: core #0 has entered debug mode bdi>info Debug entry cause: trap instruction at which point gdbserver and gdb on host hang and the session is stalled. can it be that BDI is interfering with the trap instruction? we turned on debug remote 1 gdb attempts software breakpoint, then binary download, finally memory edits. host gdb and gdbserver appear to interact OK. Any ideas? thanks we are stuck... /steverino2