15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Copyright (c) 2005-2007, Google Inc. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * All rights reserved. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * modification, are permitted provided that the following conditions are 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * met: 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * * Redistributions of source code must retain the above copyright 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * * Redistributions in binary form must reproduce the above 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * in the documentation and/or other materials provided with the 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * distribution. 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * contributors may be used to endorse or promote products derived from 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * this software without specific prior written permission. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * --- 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Author: Markus Gutschke 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "config.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdio.h> /* needed for NULL on some powerpc platforms (?!) */ 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_SYS_PRCTL 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# include <sys/prctl.h> 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/thread_lister.h" 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/linuxthreads.h" 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Include other thread listers here that define THREADS macro 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * only when they can provide a good implementation. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef THREADS 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Default trivial thread lister for single-threaded applications, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * or if the multi-threading code has not been ported, yet. 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int ListAllProcessThreads(void *parameter, 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ListAllProcessThreadsCallBack callback, ...) { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int rc; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) va_list ap; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pid_t pid; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_SYS_PRCTL 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int dumpable = prctl(PR_GET_DUMPABLE, 0); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!dumpable) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prctl(PR_SET_DUMPABLE, 1); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) va_start(ap, callback); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pid = getpid(); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) rc = callback(parameter, 1, &pid, ap); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) va_end(ap); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_SYS_PRCTL 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!dumpable) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prctl(PR_SET_DUMPABLE, 0); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return rc; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int ResumeAllProcessThreads(int num_threads, pid_t *thread_pids) { 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 1; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* ifndef THREADS */ 78