File: tcb-offsets.sym

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glibc 2.24-11+deb9u4
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#include <sysdep.h>
#include <tls.h>

--

-- Abuse tls.h macros to derive offsets relative to the thread register.
# undef __thread_self
# define __thread_self          ((void *) 0)
# define thread_offsetof(mem)   ((ptrdiff_t) THREAD_SELF + offsetof (struct pthread, mem))

MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
TID_OFFSET			thread_offsetof (tid)
POINTER_GUARD			(offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t))