delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/2008/03/11/01:02:13

X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f
From: sanchana <pradeep DOT sanchana AT gmail DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: GDB h/w support
Date: Mon, 10 Mar 2008 22:47:39 -0700 (PDT)
Organization: http://groups.google.com
Lines: 23
Message-ID: <598d6143-8583-4584-a72d-adecf20756ed@e25g2000prg.googlegroups.com>
References: <479DA52C DOT 25447 DOT F3E3005 AT gerritvn DOT gpvno DOT co DOT za>
NNTP-Posting-Host: 122.169.134.51
Mime-Version: 1.0
X-Trace: posting.google.com 1205214460 14800 127.0.0.1 (11 Mar 2008 05:47:40 GMT)
X-Complaints-To: groups-abuse AT google DOT com
NNTP-Posting-Date: Tue, 11 Mar 2008 05:47:40 +0000 (UTC)
Complaints-To: groups-abuse AT google DOT com
Injection-Info: e25g2000prg.googlegroups.com; posting-host=122.169.134.51;
posting-account=GU9GJAoAAADiQgzJcAj9GK7i4LnpJmFW
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET
CLR 1.1.4322),gzip(gfe),gzip(gfe)
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id m2B607kd030957
Reply-To: djgpp AT delorie DOT com

On Jan 28, 12:49 pm, "Gerrit van Niekerk" <gerri DOT  DOT  DOT  AT gpvno DOT co DOT za>
wrote:
> Can anybody tell me in what module the low level GDB hardware support
> for DJGPP is implemented? I am talking about writing and reading the
> i386 debug registers. I have searched both the GDB and the DJGPP
> source code and just can't find it.
>
> The reason I want to know, is to implement h/w watchpoint support in
> a DJGPP GDB stub.
>
> BTW: I found and fixed a number of problems in gdbst01 (which does
> not work at all on current GDB versions) and got it working nicely
> using a TCP/IP connection between the DJGPP target and a specially
> configured Cygwin GDB on WinXP. The DJGPP target uses a proprietary
> TCP/IP product (Datalight Sockets).
>
> I would like to make the modified stub available to the DJGPP
> community for serial port use or TCP/IP use for Datalight customers.
> Perhaps someone can port it to an open source TCP/IP implementation.
> Thoughts?

the low level modules are written under gdb/ and sim/ subfolders i am
not sure about DJGPP but i can tel you u have to look into gdb folder..

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019