1*20fe2c94SAndrew Turner /*- 2*20fe2c94SAndrew Turner * Copyright (C) 2003 Jake Burkholder <jake@freebsd.org> 3*20fe2c94SAndrew Turner * Copyright (C) 2003 David Xu <davidxu@freebsd.org> 4*20fe2c94SAndrew Turner * Copyright (c) 2001,2003 Daniel Eischen <deischen@freebsd.org> 5*20fe2c94SAndrew Turner * All rights reserved. 6*20fe2c94SAndrew Turner * 7*20fe2c94SAndrew Turner * Redistribution and use in source and binary forms, with or without 8*20fe2c94SAndrew Turner * modification, are permitted provided that the following conditions 9*20fe2c94SAndrew Turner * are met: 10*20fe2c94SAndrew Turner * 1. Redistributions of source code must retain the above copyright 11*20fe2c94SAndrew Turner * notice, this list of conditions and the following disclaimer. 12*20fe2c94SAndrew Turner * 2. Neither the name of the author nor the names of its contributors 13*20fe2c94SAndrew Turner * may be used to endorse or promote products derived from this software 14*20fe2c94SAndrew Turner * without specific prior written permission. 15*20fe2c94SAndrew Turner * 16*20fe2c94SAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*20fe2c94SAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*20fe2c94SAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*20fe2c94SAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*20fe2c94SAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*20fe2c94SAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*20fe2c94SAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*20fe2c94SAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*20fe2c94SAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*20fe2c94SAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*20fe2c94SAndrew Turner * SUCH DAMAGE. 27*20fe2c94SAndrew Turner */ 28*20fe2c94SAndrew Turner 29*20fe2c94SAndrew Turner #include <sys/cdefs.h> 30*20fe2c94SAndrew Turner __FBSDID("$FreeBSD$"); 31*20fe2c94SAndrew Turner 32*20fe2c94SAndrew Turner #include <sys/types.h> 33*20fe2c94SAndrew Turner #include <rtld_tls.h> 34*20fe2c94SAndrew Turner 35*20fe2c94SAndrew Turner #include "thr_private.h" 36*20fe2c94SAndrew Turner 37*20fe2c94SAndrew Turner struct tcb * 38*20fe2c94SAndrew Turner _tcb_ctor(struct pthread *thread, int initial) 39*20fe2c94SAndrew Turner { 40*20fe2c94SAndrew Turner struct tcb *tcb; 41*20fe2c94SAndrew Turner 42*20fe2c94SAndrew Turner if (initial) 43*20fe2c94SAndrew Turner tcb = _tcb_get(); 44*20fe2c94SAndrew Turner else 45*20fe2c94SAndrew Turner tcb = _rtld_allocate_tls(NULL, sizeof(struct tcb), 16); 46*20fe2c94SAndrew Turner if (tcb) 47*20fe2c94SAndrew Turner tcb->tcb_thread = thread; 48*20fe2c94SAndrew Turner return (tcb); 49*20fe2c94SAndrew Turner } 50*20fe2c94SAndrew Turner 51*20fe2c94SAndrew Turner void 52*20fe2c94SAndrew Turner _tcb_dtor(struct tcb *tcb) 53*20fe2c94SAndrew Turner { 54*20fe2c94SAndrew Turner 55*20fe2c94SAndrew Turner _rtld_free_tls(tcb, sizeof(struct tcb), 16); 56*20fe2c94SAndrew Turner } 57