1904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# This file is part of ltrace. 2904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# Copyright (C) 2012, 2013 Petr Machata, Red Hat Inc. 3904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# 4904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# This program is free software; you can redistribute it and/or 5904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# modify it under the terms of the GNU General Public License as 6904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# published by the Free Software Foundation; either version 2 of the 7904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# License, or (at your option) any later version. 8904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# 9904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# This program is distributed in the hope that it will be useful, but 10904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# WITHOUT ANY WARRANTY; without even the implied warranty of 11904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# General Public License for more details. 13904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# 14904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# You should have received a copy of the GNU General Public License 15904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# along with this program; if not, write to the Free Software 16904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 17904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata# 02110-1301 USA 18904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata 19904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machataset libll [ltraceCompile libll.so [ltraceSource c { 20904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata #include <unistd.h> 21904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata void sym(void) { 22904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata sleep(1); 23904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata } 24904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata}]] 25904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata 26904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machataspawn [ltraceCompile exe -ldl [ltraceSource c { 27904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata #include <unistd.h> 28904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata #include <dlfcn.h> 29904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata #include <assert.h> 30904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata #include <stdio.h> 31904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata #include <string.h> 32904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata int main(int argc, char **argv) { 33904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata assert(argc == 2); 34904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata #define FN "libll.so" 35904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata char buf[strlen(argv[1]) + 1 + sizeof FN]; 36904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata sprintf(buf, "%s/%s", argv[1], FN); 37904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata void *libll = dlopen(buf, RTLD_LAZY | RTLD_LOCAL); 38904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata assert(libll != NULL); 39904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata sleep(1); 40904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata void (*sym)(void) = dlsym(libll, "sym"); 41904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata assert(sym != NULL); 42904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata sym(); 43904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata return 0; 44904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata } 45904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata}]] $objdir/$subdir 46904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata 47904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr MachataltraceMatch1 [ltraceRun -e* -p [exp_pid]] {libll.so->sleep} == 1 48904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr Machata 49904ffaa0b8711b4841de68a1f3cd96c6eca1a5e4Petr MachataltraceDone 50