6 -- Abuse tls.h macros to derive offsets relative to the thread register.
8 # define __thread_self ((void *) 0)
9 # define thread_offsetof(mem) ((ptrdiff_t) THREAD_SELF + offsetof (struct pthread, mem))
11 MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)
12 PID_OFFSET thread_offsetof (pid)
13 TID_OFFSET thread_offsetof (tid)
14 POINTER_GUARD (offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t))