Awesome, thanks for the help guys! On Jan 8, 2015 7:56 PM, "Jason Molenda" <ja...@molenda.com> wrote:
> > > On Jan 8, 2015, at 8:26 AM, Mario Zechner <badlogicga...@gmail.com> > wrote: > > > > Hi, > > > > we are currently trying work around some issues with rapid > suspend/resume. We essentially setup a thread in the inferior with which we > communicate via TCP to get informed of events such as thread start/stop > without having to set breakpoints and stopping the inferior. > > > > Eventually we need to associate the native threads with the SBThread we > get from LLDB's API. SBThread has an id and an index, but those don't seem > to map to anything on the inferior side (e.g. the pthread id of the thread). > > > > Is there a way to perform this association? > > As Greg said, on Mac OS X each thread created by the system since the last > reboot is assigned an incrementing number, the globally unique thread id. > That's what lldb and sample use as the thread identifiers -- pthread_t > values may be reused by the system during a process lifetime as threads are > created and destroyed. > > You can get the globally unique thread id for the current thread via the > nonportable pthread_threadid_np() call. e.g. > > (lldb) thread info > thread #1: tid = 0x088f, 0x00007fff856b352e > libsystem_kernel.dylib`mach_msg_trap + 10, queue = 'com.apple.main-thread', > stop reason = signal SIGSTOP > > (lldb) p/x (void*)malloc(8) > (void *) $2 = 0x0000620000007a00 > > (lldb) p/d (uint64_t) pthread_threadid_np(0, $2) > (uint64_t) $3 = 0 > > (lldb) x/gx $2 > 0x620000007a00: 0x000000000000088f > > > > J
_______________________________________________ lldb-dev mailing list lldb-dev@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
