> /* Start of the initialization image. */ > void *l_tls_initimage; > /* Size of the initialization image. */ > size_t l_tls_initimage_size; > /* Size of the TLS block. */ > size_t l_tls_blocksize; > /* Alignment requirement of the TLS block. */ > size_t l_tls_align; These describes the PT_TLS segment of the particular DSO.