K 10 svn:author V 7 davidxu K 8 svn:date V 27 2005-04-23T02:36:07.000000Z K 7 svn:log V 277 Add new syscall thr_new to create thread in atomic, it will inherit signal mask from parent thread, setup TLS and stack, and user entry address. Also support POSIX thread's PTHREAD_SCOPE_PROCESS and PTHREAD_SCOPE_SYSTEM, sysctl is also provided to control the scheduler scope. END