GC_start_routine  585 gc/aix_irix_threads.c     result = pthread_create(new_thread, attr, GC_start_routine, si);
GC_start_routine 1257 gc/pthread_support.c     result = REAL_FUNC(pthread_create)(new_thread, attr, GC_start_routine, si);
GC_start_routine   19 gc/win32_threads.c   void * GC_start_routine(void * arg);
GC_start_routine  646 gc/win32_threads.c     result = pthread_create(new_thread, attr, GC_start_routine, si);