1/*- 2 * Copyright (C) 2003 Jake Burkholder <jake@freebsd.org> 3 * Copyright (C) 2003 David Xu <davidxu@freebsd.org> 4 * Copyright (c) 2001,2003 Daniel Eischen <deischen@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Neither the name of the author nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD$"); 31 32#include <sys/types.h> 33 34#include <unistd.h> 35#include <signal.h> 36#include <stdlib.h> 37#include <string.h> 38#include <ucontext.h> 39 40#include <machine/sysarch.h> 41 42#include "pthread_md.h" 43 44struct arm_tp **arm_tp = (struct arm_tp **)ARM_TP_ADDRESS; 45 46struct tcb * 47_tcb_ctor(struct pthread *thread, int initial) 48{ 49 struct tcb *tcb; 50 51 if ((tcb = malloc(sizeof(struct tcb)))) { 52 bzero(tcb, sizeof(struct tcb)); 53 tcb->tcb_thread = thread; 54 /* XXX - Allocate tdv/tls */ 55 } 56 return (tcb); 57} 58 59void 60_tcb_dtor(struct tcb *tcb) 61{ 62 63 free(tcb); 64} 65 66struct kcb * 67_kcb_ctor(struct kse *kse) 68{ 69 struct kcb *kcb; 70 71 kcb = malloc(sizeof(struct kcb)); 72 if (kcb != NULL) { 73 bzero(kcb, sizeof(struct kcb)); 74 kcb->kcb_faketcb.tcb_isfake = 1; 75 kcb->kcb_faketcb.tcb_tmbx.tm_flags = TMF_NOUPCALL; 76 kcb->kcb_curtcb = &kcb->kcb_faketcb; 77 kcb->kcb_kse = kse; 78 } 79 return (kcb); 80} 81 82void 83_kcb_dtor(struct kcb *kcb) 84{ 85 free(kcb); 86} 87