(root)/
glibc-2.38/
sysdeps/
ia64/
nptl/
tcb-offsets.sym
#include <sysdep.h>
#include <tls.h>

TID			offsetof (struct pthread, tid) - TLS_PRE_TCB_SIZE
MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads) - TLS_PRE_TCB_SIZE
SYSINFO_OFFSET		offsetof (tcbhead_t, __private)