On Thursday 13 July 2006 21:37, Jeff Dike wrote: > On Wed, Jul 12, 2006 at 09:05:22AM +0800, Miao Qingjun wrote: > > I start "gdb uml", "b sys_init_module", then "run", > > but gdb is not break at sys_init_module() when I insmod LKM? > > Why? How can I do it? > > Some versions of gdb don't work well on UML. One thing that often > works is to attach to UML when it's booted, just before doing whatever > you want to debug. > > Jeff > > > When I type control-c in gdb, the virtual console xterm is also > > closed, > > How are you running UML? You normally can't ^C to get back to gdb > because the UML console has put the terminal in raw mode, so it can > see ^C, ^Z, etc and pass them along to the UML foreground process. > > What I normally do is kill -INT <pid>, where pid is the lowest UML > pid. I forgot one note - I either attach gdb to UML after boot or boot it with con0 redirected away from fd:0,fd:1. And I often find that setting a breakpoint after UML has fully booted works better than setting it before boot. A lot better.
-- Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!". Paolo Giarrusso, aka Blaisorblade http://www.user-mode-linux.org/~blaisorblade Chiacchiera con i tuoi amici in tempo reale! http://it.yahoo.com/mail_it/foot/*http://it.messenger.yahoo.com ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
