VM_SysCall.sysPthreadSetupSignalHandling();
  void initializeProcessor() {    // bind our execution to a physical cpu    //    if (VM_Scheduler.cpuAffinity != VM_Scheduler.NO_CPU_AFFINITY)      VM_SysCall.sysVirtualProcessorBind(VM_Scheduler.cpuAffinity + id - 1);         // get pthread_id from AIX and store into vm_processor field    //     pthread_id = VM_SysCall.sysPthreadSelf();        //    // tell VM_Scheduler.boot() that we've left the C startup    // code/stack and are now running vm code/stack    //    isInitialized = true;        //-#if !RVM_FOR_SINGLE_VIRTUAL_PROCESSOR    VM_SysCall.sysWaitForVirtualProcessorInitialization();    //-#endif    // enable multiprocessing    //    enableThreadSwitching();    // wait for all other processors to do likewise    //    //-#if !RVM_FOR_SINGLE_VIRTUAL_PROCESSOR    VM_SysCall.sysWaitForMultithreadingStart();    //-#endif    //-#if !RVM_WITHOUT_INTERCEPT_BLOCKING_SYSTEM_CALLS    // Store VM_Processor in pthread    stashProcessorInPthread();    //-#endif  }