2796N/A * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 2796N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2796N/A * This code is free software; you can redistribute it and/or modify it 2796N/A * under the terms of the GNU General Public License version 2 only, as 2796N/A * published by the Free Software Foundation. 2796N/A * This code is distributed in the hope that it will be useful, but WITHOUT 2796N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2796N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2796N/A * version 2 for more details (a copy is included in the LICENSE file that 2796N/A * You should have received a copy of the GNU General Public License version 2796N/A * 2 along with this work; if not, write to the Free Software Foundation, 2796N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2796N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2796N/A/* This is a special library that should be loaded before libc & 2796N/A * libthread to interpose the signal handler installation functions: 2796N/A * sigaction(), signal(), sigset(). 2796N/A * Used for signal-chaining. See RFE 4381843. 2796N/A/* used to synchronize the installation of signal handlers */ 2796N/A /* When the jvm is installing its set of signal handlers, threads 2796N/A * other than the jvm thread should wait */ 2796N/A /* jvm has installed its signal handler for this signal. */ 2796N/A /* Save the handler. Don't really install it. */ 2796N/A /* jvm is installing its signal handlers. Install the new 2796N/A * handlers and save the old ones. jvm uses sigaction(). 2796N/A * Leave the piece here just in case. */ 2796N/A /* Record the signals used by jvm */ 2796N/A /* jvm has no relation with this signal (yet). Install the 2796N/A /* jvm has installed its signal handler for this signal. */ 2796N/A /* Save the handler. Don't really install it. */ 2796N/A /* jvm is installing its signal handlers. Install the new 2796N/A * handlers and save the old ones. */ 2796N/A /* Record the signals used by jvm */ 2796N/A /* jvm has no relation with this signal (yet). Install the 2796N/A/* The three functions for the jvm to call into */ 2796N/A /* Does race condition make sense here? */