/* -*- 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 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #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) setjmp(CONTEXT(t)); } *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 BSDI */ void _MD_YIELD(void) { PR_NOT_REACHED("_MD_YIELD should not be called for BSDI."); } 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 BSDI."); return PR_FAILURE; } #endif /* ! _PR_PTHREADS */