freebsd-dev/lib/libproc/_libproc.h
Mark Johnston 4808a67805 libproc: Add proc_getmodel().
This is used by libdtrace to determine the data model of target processes.
This allows for the creation of pid provider probes in 32-bit processes on
amd64.

MFC after:	1 month
2016-07-30 03:09:23 +00:00

61 lines
2.3 KiB
C

/*-
* Copyright (c) 2008 John Birrell (jb@freebsd.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <sys/ptrace.h>
#include <rtld_db.h>
#include "libproc.h"
struct procstat;
struct proc_handle {
pid_t pid; /* Process ID. */
int flags; /* Process flags. */
int status; /* Process status (PS_*). */
int wstat; /* Process wait status. */
int model; /* Process data model. */
rd_agent_t *rdap; /* librtld_db agent */
rd_loadobj_t *rdobjs; /* Array of loaded objects. */
size_t rdobjsz; /* Array size. */
size_t nobjs; /* Num. objects currently loaded. */
rd_loadobj_t *rdexec; /* rdobj for program executable. */
struct lwpstatus lwps; /* Process status. */
struct procstat *procstat; /* libprocstat handle. */
char execpath[MAXPATHLEN]; /* Path to program executable. */
};
#ifdef DEBUG
#define DPRINTF(...) warn(__VA_ARGS__)
#define DPRINTFX(...) warnx(__VA_ARGS__)
#else
#define DPRINTF(...) do { } while (0)
#define DPRINTFX(...) do { } while (0)
#endif