1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/src/md/unix/freebsd.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,87 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "primpl.h"
1.10 +
1.11 +#include <signal.h>
1.12 +
1.13 +void _MD_EarlyInit(void)
1.14 +{
1.15 + /*
1.16 + * Ignore FPE because coercion of a NaN to an int causes SIGFPE
1.17 + * to be raised.
1.18 + */
1.19 + struct sigaction act;
1.20 +
1.21 + act.sa_handler = SIG_IGN;
1.22 + sigemptyset(&act.sa_mask);
1.23 + act.sa_flags = SA_RESTART;
1.24 + sigaction(SIGFPE, &act, 0);
1.25 +}
1.26 +
1.27 +PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
1.28 +{
1.29 +#ifndef _PR_PTHREADS
1.30 + if (isCurrent) {
1.31 + (void) sigsetjmp(CONTEXT(t), 1);
1.32 + }
1.33 + *np = sizeof(CONTEXT(t)) / sizeof(PRWord);
1.34 + return (PRWord *) CONTEXT(t);
1.35 +#else
1.36 + *np = 0;
1.37 + return NULL;
1.38 +#endif
1.39 +}
1.40 +
1.41 +#ifndef _PR_PTHREADS
1.42 +void
1.43 +_MD_SET_PRIORITY(_MDThread *thread, PRUintn newPri)
1.44 +{
1.45 + return;
1.46 +}
1.47 +
1.48 +PRStatus
1.49 +_MD_InitializeThread(PRThread *thread)
1.50 +{
1.51 + return PR_SUCCESS;
1.52 +}
1.53 +
1.54 +PRStatus
1.55 +_MD_WAIT(PRThread *thread, PRIntervalTime ticks)
1.56 +{
1.57 + PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
1.58 + _PR_MD_SWITCH_CONTEXT(thread);
1.59 + return PR_SUCCESS;
1.60 +}
1.61 +
1.62 +PRStatus
1.63 +_MD_WAKEUP_WAITER(PRThread *thread)
1.64 +{
1.65 + if (thread) {
1.66 + PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
1.67 + }
1.68 + return PR_SUCCESS;
1.69 +}
1.70 +
1.71 +/* These functions should not be called for FreeBSD */
1.72 +void
1.73 +_MD_YIELD(void)
1.74 +{
1.75 + PR_NOT_REACHED("_MD_YIELD should not be called for FreeBSD.");
1.76 +}
1.77 +
1.78 +PRStatus
1.79 +_MD_CREATE_THREAD(
1.80 + PRThread *thread,
1.81 + void (*start) (void *),
1.82 + PRThreadPriority priority,
1.83 + PRThreadScope scope,
1.84 + PRThreadState state,
1.85 + PRUint32 stackSize)
1.86 +{
1.87 + PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for FreeBSD.");
1.88 + return PR_FAILURE;
1.89 +}
1.90 +#endif /* ! _PR_PTHREADS */
