xref: /freebsd/lib/libproc/_libproc.h (revision 07a9c2e65d5f2f21cc9783e33dd94a5ce8cc592d)
12c633af4SJohn Birrell /*-
22c633af4SJohn Birrell  * Copyright (c) 2008 John Birrell (jb@freebsd.org)
32c633af4SJohn Birrell  * All rights reserved.
42c633af4SJohn Birrell  *
52c633af4SJohn Birrell  * Redistribution and use in source and binary forms, with or without
62c633af4SJohn Birrell  * modification, are permitted provided that the following conditions
72c633af4SJohn Birrell  * are met:
82c633af4SJohn Birrell  * 1. Redistributions of source code must retain the above copyright
92c633af4SJohn Birrell  *    notice, this list of conditions and the following disclaimer.
102c633af4SJohn Birrell  * 2. Redistributions in binary form must reproduce the above copyright
112c633af4SJohn Birrell  *    notice, this list of conditions and the following disclaimer in the
122c633af4SJohn Birrell  *    documentation and/or other materials provided with the distribution.
132c633af4SJohn Birrell  *
142c633af4SJohn Birrell  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
152c633af4SJohn Birrell  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
162c633af4SJohn Birrell  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
172c633af4SJohn Birrell  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
182c633af4SJohn Birrell  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
192c633af4SJohn Birrell  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
202c633af4SJohn Birrell  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
212c633af4SJohn Birrell  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
222c633af4SJohn Birrell  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
232c633af4SJohn Birrell  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
242c633af4SJohn Birrell  * SUCH DAMAGE.
252c633af4SJohn Birrell  *
262c633af4SJohn Birrell  * $FreeBSD$
272c633af4SJohn Birrell  */
282c633af4SJohn Birrell 
29fcf9fc10SMark Johnston #ifndef __LIBPROC_H_
30fcf9fc10SMark Johnston #define	__LIBPROC_H_
31fcf9fc10SMark Johnston 
322c633af4SJohn Birrell #include <sys/types.h>
332c633af4SJohn Birrell #include <sys/ptrace.h>
34700244a2SMark Johnston 
35*07a9c2e6SMark Johnston #include <libelf.h>
368eb20f36SRui Paulo #include <rtld_db.h>
372c633af4SJohn Birrell 
382c633af4SJohn Birrell #include "libproc.h"
392c633af4SJohn Birrell 
404808a678SMark Johnston struct procstat;
414808a678SMark Johnston 
42*07a9c2e6SMark Johnston struct file_info {
43*07a9c2e6SMark Johnston 	Elf	*elf;
44*07a9c2e6SMark Johnston 	int	fd;
45*07a9c2e6SMark Johnston 	u_int	refs;
46*07a9c2e6SMark Johnston };
47*07a9c2e6SMark Johnston 
48*07a9c2e6SMark Johnston struct map_info {
49*07a9c2e6SMark Johnston 	prmap_t	map;
50*07a9c2e6SMark Johnston 	struct file_info *file;
51*07a9c2e6SMark Johnston };
52*07a9c2e6SMark Johnston 
532c633af4SJohn Birrell struct proc_handle {
54b1bb30e5SMark Johnston 	struct proc_handle_public public; /* Public fields. */
552c633af4SJohn Birrell 	int	flags;			/* Process flags. */
562c633af4SJohn Birrell 	int	status;			/* Process status (PS_*). */
578eb20f36SRui Paulo 	int	wstat;			/* Process wait status. */
584808a678SMark Johnston 	int	model;			/* Process data model. */
598eb20f36SRui Paulo 	rd_agent_t *rdap;		/* librtld_db agent */
60*07a9c2e6SMark Johnston 	struct map_info *mappings;	/* File mappings for proc. */
61*07a9c2e6SMark Johnston 	size_t	maparrsz;		/* Map array size. */
62*07a9c2e6SMark Johnston 	size_t	nmappings;		/* Number of mappings. */
63*07a9c2e6SMark Johnston 	prmap_t	*exec_map;		/* Executable text mapping. */
64*07a9c2e6SMark Johnston 	lwpstatus_t lwps;		/* Process status. */
654808a678SMark Johnston 	struct procstat *procstat;	/* libprocstat handle. */
66*07a9c2e6SMark Johnston 	char	execpath[PATH_MAX];	/* Path to program executable. */
672c633af4SJohn Birrell };
682c633af4SJohn Birrell 
698eb20f36SRui Paulo #ifdef DEBUG
7025aecfbbSMark Johnston #define	DPRINTF(...) 	warn(__VA_ARGS__)
7130e81f7eSMark Johnston #define	DPRINTFX(...)	warnx(__VA_ARGS__)
728eb20f36SRui Paulo #else
73fb15925cSMark Johnston #define	DPRINTF(...)    do { } while (0)
74fb15925cSMark Johnston #define	DPRINTFX(...)   do { } while (0)
758eb20f36SRui Paulo #endif
76fcf9fc10SMark Johnston 
77fcf9fc10SMark Johnston #endif /* __LIBPROC_H_ */
78