proc_service.h revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2004 David Xu <davidxu@freebsd.org>
5 * Copyright (c) 2004 Marcel Moolenaar
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: stable/11/include/proc_service.h 330897 2018-03-14 03:19:51Z eadler $
30 */
31
32#ifndef _PROC_SERVICE_H_
33#define	_PROC_SERVICE_H_
34
35#include <sys/types.h>
36#include <sys/procfs.h>
37
38typedef enum {
39	PS_OK = 0,		/* No errors. */
40	PS_ERR,			/* Generic error. */
41	PS_BADADDR,		/* Bad address. */
42	PS_BADLID,		/* Bad LWP Id. */
43	PS_BADPID,		/* Bad process Id. */
44	PS_NOFREGS,		/* FPU register set not available. */
45	PS_NOSYM		/* Symbol not found. */
46} ps_err_e;
47
48struct ps_prochandle;		/* Opaque type. Defined by the implementor. */
49
50__BEGIN_DECLS
51ps_err_e ps_lcontinue(struct ps_prochandle *, lwpid_t);
52ps_err_e ps_lgetfpregs(struct ps_prochandle *, lwpid_t, prfpregset_t *);
53ps_err_e ps_lgetregs(struct ps_prochandle *, lwpid_t, prgregset_t);
54ps_err_e ps_lsetfpregs(struct ps_prochandle *, lwpid_t, const prfpregset_t *);
55ps_err_e ps_lsetregs(struct ps_prochandle *, lwpid_t, const prgregset_t);
56#ifdef __i386__
57ps_err_e ps_lgetxmmregs (struct ps_prochandle *, lwpid_t, char *);
58ps_err_e ps_lsetxmmregs (struct ps_prochandle *, lwpid_t, const char *);
59#endif
60ps_err_e ps_lstop(struct ps_prochandle *, lwpid_t);
61ps_err_e ps_linfo(struct ps_prochandle *, lwpid_t, void *);
62ps_err_e ps_pcontinue(struct ps_prochandle *);
63ps_err_e ps_pdmodel(struct ps_prochandle *, int *);
64ps_err_e ps_pglobal_lookup(struct ps_prochandle *, const char *, const char *,
65    psaddr_t *);
66void	 ps_plog(const char *, ...);
67ps_err_e ps_pread(struct ps_prochandle *, psaddr_t, void *, size_t);
68ps_err_e ps_pstop(struct ps_prochandle *);
69ps_err_e ps_pwrite(struct ps_prochandle *, psaddr_t, const void *, size_t);
70__END_DECLS
71
72#endif /* _PROC_SERVICE_H_ */
73