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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "primpl.h"
#include <signal.h>
void _MD_EarlyInit(void) {
/*
* Ignore FPE because coercion of a NaN to an int causes SIGFPE
* to be raised.
*/
struct sigaction act;
act.sa_handler = SIG_IGN;
sigemptyset(&act.sa_mask);
act.sa_flags = SA_RESTART;
sigaction(SIGFPE, &act, 0);
}
PRWord* _MD_HomeGCRegisters(PRThread* t, int isCurrent, int* np) {
#ifndef _PR_PTHREADS
if (isCurrent) {
(void)sigsetjmp(CONTEXT(t), 1);
}
*np = sizeof(CONTEXT(t)) / sizeof(PRWord);
return (PRWord*)CONTEXT(t);
#else
*np = 0;
return NULL;
#endif
}
#ifndef _PR_PTHREADS
void _MD_SET_PRIORITY(_MDThread* thread, PRUintn newPri) { return; }
PRStatus _MD_InitializeThread(PRThread* thread) { return PR_SUCCESS; }
PRStatus _MD_WAIT(PRThread* thread, PRIntervalTime ticks) {
PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
_PR_MD_SWITCH_CONTEXT(thread);
return PR_SUCCESS;
}
PRStatus _MD_WAKEUP_WAITER(PRThread* thread) {
if (thread) {
PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
}
return PR_SUCCESS;
}
/* These functions should not be called for FreeBSD */
void _MD_YIELD(void) {
PR_NOT_REACHED("_MD_YIELD should not be called for FreeBSD.");
}
PRStatus _MD_CREATE_THREAD(PRThread* thread, void (*start)(void*),
PRThreadPriority priority, PRThreadScope scope,
PRThreadState state, PRUint32 stackSize) {
PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for FreeBSD.");
return PR_FAILURE;
}
#endif /* ! _PR_PTHREADS */