1 /*- 2 * Copyright (c) 2008 John Birrell (jb@freebsd.org) 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef __LIBPROC_H_ 30 #define __LIBPROC_H_ 31 32 #include <sys/types.h> 33 #include <sys/ptrace.h> 34 35 #include <libelf.h> 36 #include <rtld_db.h> 37 38 #include "libproc.h" 39 40 struct procstat; 41 42 struct file_info { 43 Elf *elf; 44 int fd; 45 u_int refs; 46 }; 47 48 struct map_info { 49 prmap_t map; 50 struct file_info *file; 51 }; 52 53 struct proc_handle { 54 struct proc_handle_public public; /* Public fields. */ 55 int flags; /* Process flags. */ 56 int status; /* Process status (PS_*). */ 57 int wstat; /* Process wait status. */ 58 int model; /* Process data model. */ 59 rd_agent_t *rdap; /* librtld_db agent */ 60 struct map_info *mappings; /* File mappings for proc. */ 61 size_t maparrsz; /* Map array size. */ 62 size_t nmappings; /* Number of mappings. */ 63 prmap_t *exec_map; /* Executable text mapping. */ 64 lwpstatus_t lwps; /* Process status. */ 65 struct procstat *procstat; /* libprocstat handle. */ 66 char execpath[PATH_MAX]; /* Path to program executable. */ 67 }; 68 69 #ifdef DEBUG 70 #define DPRINTF(...) warn(__VA_ARGS__) 71 #define DPRINTFX(...) warnx(__VA_ARGS__) 72 #else 73 #define DPRINTF(...) do { } while (0) 74 #define DPRINTFX(...) do { } while (0) 75 #endif 76 77 #endif /* __LIBPROC_H_ */ 78