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>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <sys/types.h>
40 #include "pthread_md.h"
43 _tcb_ctor(struct pthread *thread, int initial)
48 addr = malloc(sizeof(struct tcb) + 63);
52 tcb = (struct tcb *)(((uintptr_t)(addr) + 63) & ~63);
53 bzero(tcb, sizeof(struct tcb));
55 tcb->tcb_thread = thread;
56 /* XXX - Allocate tdv/tls */
62 _tcb_dtor(struct tcb *tcb)
72 _kcb_ctor(struct kse *kse)
76 kcb = malloc(sizeof(struct kcb));
78 bzero(kcb, sizeof(struct kcb));
79 kcb->kcb_faketcb.tcb_isfake = 1;
80 kcb->kcb_faketcb.tcb_tmbx.tm_flags = TMF_NOUPCALL;
81 kcb->kcb_curtcb = &kcb->kcb_faketcb;
88 _kcb_dtor(struct kcb *kcb)