6 -- Abuse tls.h macros to derive offsets relative to the thread register.
7 #define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
9 MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)
10 PID_OFFSET thread_offsetof (pid)
11 TID_OFFSET thread_offsetof (tid)