> > Hi, > > After recently debugging a very elusive memory overwrite problem that > I was only able to find by setting up a debugger watch point, and > suffering through the slowness that this introduced, I began reading > up on the ix86 support for hardware watch points. Using this facility > of the chip would require OS support, and specifically, loading the > debug registers at context switch time. Also, the 'ptrace' system > call could easily be extended to provide an interface for doing this > from user code. > > Is there any interest in supporting something like this in FreeBSD? > I'm volunteering to spend some cycles on this, but I don't want to go > to the effort if there's little chance that the work would be > integrated. > > Thanks, > -Brian > -- > Brian Dean SAS Institute Inc brd...@unx.sas.com >
Brian - Scan through the mail archives - I brought this up about this time last year, I think... There were several responses - some people may be willing to assist... - Dave Rivers - To Unsubscribe: send mail to majord...@freebsd.org with "unsubscribe freebsd-hackers" in the body of the message