1 /*- 2 * Copyright (c) 2007 John Baldwin 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the University nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef RTLD_UTRACE_H 30 #define RTLD_UTRACE_H 31 32 #include <sys/param.h> 33 34 #define UTRACE_DLOPEN_START 1 35 #define UTRACE_DLOPEN_STOP 2 36 #define UTRACE_DLCLOSE_START 3 37 #define UTRACE_DLCLOSE_STOP 4 38 #define UTRACE_LOAD_OBJECT 5 39 #define UTRACE_UNLOAD_OBJECT 6 40 #define UTRACE_ADD_RUNDEP 7 41 #define UTRACE_PRELOAD_FINISHED 8 42 #define UTRACE_INIT_CALL 9 43 #define UTRACE_FINI_CALL 10 44 #define UTRACE_DLSYM_START 11 45 #define UTRACE_DLSYM_STOP 12 46 #define UTRACE_RTLD_ERROR 13 47 48 #define RTLD_UTRACE_SIG_SZ 4 49 #define RTLD_UTRACE_SIG "RTLD" 50 51 struct utrace_rtld { 52 char sig[RTLD_UTRACE_SIG_SZ]; 53 int event; 54 void *handle; 55 void *mapbase; /* Used for 'parent' and 'init/fini' */ 56 size_t mapsize; 57 int refcnt; /* Used for 'mode' */ 58 char name[MAXPATHLEN]; 59 }; 60 61 #endif 62