On Tue, Feb 03, 2015 at 12:12:09AM +0500, david jhon wrote: > Hi Ben, > > Thanks for your response. > > It means that after setting up a break point at cmd_show() method and > attaching gdb to ovsdb-server pid (i.e., gdb ovs-vsctl.o > --pid=ovsdb-serverpid), I am not able to debug this specific file as single > stepping results in the following output: > (gdb) n > Single stepping until exit from function __kernel_vsyscall, > which has no line number information. > Warning: > Cannot insert breakpoint 1. > Cannot access memory at address 0x9353 > > please guide me what I am doing wrong. how gdb can be used to debug > openvswitch. Thank you!
That's not anything OVS-specific. It means that you can't single-step into a system call. If you need more information, then please ask about it on a GDB or Linux-kernel mailing list. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
