11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (c) 1985 Regents of the University of California. 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * All rights reserved. 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * documentation and/or other materials provided with the distribution. 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 3. Neither the name of the University nor the names of its contributors 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * may be used to endorse or promote products derived from this software 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * without specific prior written permission. 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SUCH DAMAGE. 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <signal.h> 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <stdlib.h> 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <unistd.h> 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 345f32207a3db0bea3ca1c7f4b2b563c11b895f276Andy McFadden#ifdef __arm__ 3561e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughesextern "C" __LIBC_HIDDEN__ void __libc_android_abort() 365f32207a3db0bea3ca1c7f4b2b563c11b895f276Andy McFadden#else 3761e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughesvoid abort() 385f32207a3db0bea3ca1c7f4b2b563c11b895f276Andy McFadden#endif 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 4061e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes // Don't block SIGABRT to give any signal handler a chance; we ignore 4161e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes // any errors -- X311J doesn't allow abort to return anyway. 4261e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sigset_t mask; 4361e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sigfillset(&mask); 4461e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sigdelset(&mask, SIGABRT); 4561e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sigprocmask(SIG_SETMASK, &mask, NULL); 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 4761e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes raise(SIGABRT); 481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 4961e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes // If SIGABRT ignored, or caught and the handler returns, 5061e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes // remove the SIGABRT signal handler and raise SIGABRT again. 5161e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes struct sigaction sa; 5261e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sa.sa_handler = SIG_DFL; 5361e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sa.sa_flags = SA_RESTART; 5461e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sigemptyset(&sa.sa_mask); 5561e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sigaction(SIGABRT, &sa, &sa); 5661e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes sigprocmask(SIG_SETMASK, &mask, NULL); 5761e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes raise(SIGABRT); 5861e699a133a4807fe878a6cb0d7190d7c96e21f8Elliott Hughes _exit(1); 591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 60