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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) |
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References: | <479DA52C DOT 25447 DOT F3E3005 AT gerritvn DOT gpvno DOT co DOT za> |
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To: | djgpp AT delorie DOT com |
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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..
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