[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] anybody using pdb?
> Hello! > > I'd like to use pdb but it's not quite working as expected. > > The 1st issue is that jumping to the debugger by pressing 'D' doesn't work > because this leaves serial interrupts blocked. Maybe this is only the > case because I'm using lo/hi muxing but my guess is that it's not. I've > implemented a work around which seems to work: if pdb is entered by the > keypressed handler it will call a new serial_getc function if there's no > input in the rx ring. I'm not sure if this is also necessary when > interacting with the debugger on a breakpoint or after a crash... I've fixed this a better way, by enabling interrupts before calling the pdb handler. Let me know if it still doesn't work. > 2nd issue is that the debugger doesn't work when hitting a breakpoint (and > possibly after a crash) which raises my question if anybody is actually > using the pdb code which is in unstable ;-) I don't think PDB is entered on a crash -- it currently appears only to be hooked into the int3 and debug exception handlers. -- Keir ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
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