diff options
Diffstat (limited to 'lib/libpthread/arch/sparc64/sparc64/pthread_md.c')
-rw-r--r-- | lib/libpthread/arch/sparc64/sparc64/pthread_md.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/lib/libpthread/arch/sparc64/sparc64/pthread_md.c b/lib/libpthread/arch/sparc64/sparc64/pthread_md.c new file mode 100644 index 0000000..d6bf95d --- /dev/null +++ b/lib/libpthread/arch/sparc64/sparc64/pthread_md.c @@ -0,0 +1,91 @@ +/*- + * Copyright (C) 2003 Jake Burkholder <jake@freebsd.org> + * Copyright (C) 2003 David Xu <davidxu@freebsd.org> + * Copyright (c) 2001,2003 Daniel Eischen <deischen@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Neither the name of the author nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/types.h> + +#include <unistd.h> +#include <signal.h> +#include <stdlib.h> +#include <string.h> +#include <ucontext.h> + +#include "pthread_md.h" + +struct tcb * +_tcb_ctor(struct pthread *thread, int initial) +{ + struct tcb *tcb; + void *addr; + + addr = malloc(sizeof(struct tcb) + 63); + if (addr == NULL) + tcb = NULL; + else { + tcb = (struct tcb *)(((uintptr_t)(addr) + 63) & ~63); + bzero(tcb, sizeof(struct tcb)); + tcb->tcb_addr = addr; + tcb->tcb_thread = thread; + /* XXX - Allocate tdv/tls */ + } + return (tcb); +} + +void +_tcb_dtor(struct tcb *tcb) +{ + void *addr; + + addr = tcb->tcb_addr; + tcb->tcb_addr = NULL; + free(addr); +} + +struct kcb * +_kcb_ctor(struct kse *kse) +{ + struct kcb *kcb; + + kcb = malloc(sizeof(struct kcb)); + if (kcb != NULL) { + bzero(kcb, sizeof(struct kcb)); + kcb->kcb_faketcb.tcb_isfake = 1; + kcb->kcb_faketcb.tcb_tmbx.tm_flags = TMF_NOUPCALL; + kcb->kcb_curtcb = &kcb->kcb_faketcb; + kcb->kcb_kse = kse; + } + return (kcb); +} + +void +_kcb_dtor(struct kcb *kcb) +{ + free(kcb); +} |