On 3 March 2011 21:43, Eliot Miranda <[email protected]> wrote: > > > On Thu, Mar 3, 2011 at 12:31 PM, Hilaire Fernandes > <[email protected]> wrote: >> >> Le 03/03/2011 20:57, Hilaire Fernandes a écrit : >> > Le 02/03/2011 18:23, Eliot Miranda a écrit : >> >> /branches/Cog/unixbuild/HowToBuild >> >> <http://www.squeakvm.org/svn/squeak/branches/Cog/unixbuild/HowToBuild>. >> >> If it loads, put a breakpoint in initialiseModule and step through it. >> >> Okay, strangely setting a break point to initialiseModule, put it on >> SurfacePlugin >> >> (gdb) break initialiseModule >> Breakpoint 1 at 0x811acc8: file >> >> /home/hilaire/Travaux/pharo/temp/COG/platforms/Cross/plugins/SurfacePlugin/SurfacePlugin.c, >> line 204. >> >> >> I have to start the VM then quit, then adding again a break point on >> initialiseModule set it to locale: >> >> Program exited normally. >> (gdb) break initialiseModule >> Breakpoint 5 at 0x559542: file >> >> /home/hilaire/Travaux/pharo/temp/COG/src/plugins/LocalePlugin/LocalePlugin.c, >> line 112. >> >> >> step throught the function is: >> >> (gdb) r >> Starting program: >> /home/hilaire/Travaux/pharo/temp/COG/target/lib/squeak/3.9-7/squeak >> drgeo.image >> [Thread debugging using libthread_db enabled] >> [New Thread 0x77f88b70 (LWP 27787)] >> >> Breakpoint 5, initialiseModule () at >> >> /home/hilaire/Travaux/pharo/temp/COG/src/plugins/LocalePlugin/LocalePlugin.c:112 >> 112 return sqLocInitialize(); >> (gdb) s >> heartbeat_handler (sig=14, sig_info=0x33, context=0x0) at >> >> /home/hilaire/Travaux/pharo/temp/COG/platforms/unix/vm/sqUnixHeartbeat.c:475 >> 475 { >> (gdb) s >> 476 if >> (!ioOSThreadsEqual(ioCurrentOSThread(),getVMOSThread())) { >> (gdb) s >> >> Program received signal SIGTRAP, Trace/breakpoint trap. >> 0x0013cdc6 in pthread_self () from /lib/tls/i686/cmov/libpthread.so.0 > > You'll need to state > (gdb) handle SIGALRM nostop noprint noignore > first. In fact, do that for most signals. What's happening below is gdb > stopping on delivery of the 1KHz heartbeat, so you won't get far without > ignoring it. >
yeah.. i also were stuck with this cruelty before.. trying to step instruction-wise and was always interfered by heartbeat thread :) >> >> Hilaire >> >> >> -- >> Education 0.2 -- http://blog.ofset.org/hilaire >> >> > > -- Best regards, Igor Stasenko AKA sig.
