xref: /freebsd/include/proc_service.h (revision 5ab1c5846ff41be24b1f6beb0317bf8258cd4409)
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  * $FreeBSD$
30  */
31 
32 #ifndef _PROC_SERVICE_H_
33 #define	_PROC_SERVICE_H_
34 
35 #include <sys/types.h>
36 #include <sys/procfs.h>
37 
38 typedef 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 
48 struct ps_prochandle;		/* Opaque type. Defined by the implementor. */
49 
50 __BEGIN_DECLS
51 ps_err_e ps_lcontinue(struct ps_prochandle *, lwpid_t);
52 ps_err_e ps_lgetfpregs(struct ps_prochandle *, lwpid_t, prfpregset_t *);
53 ps_err_e ps_lgetregs(struct ps_prochandle *, lwpid_t, prgregset_t);
54 ps_err_e ps_lsetfpregs(struct ps_prochandle *, lwpid_t, const prfpregset_t *);
55 ps_err_e ps_lsetregs(struct ps_prochandle *, lwpid_t, const prgregset_t);
56 #ifdef __i386__
57 ps_err_e ps_lgetxmmregs (struct ps_prochandle *, lwpid_t, char *);
58 ps_err_e ps_lsetxmmregs (struct ps_prochandle *, lwpid_t, const char *);
59 #endif
60 ps_err_e ps_lstop(struct ps_prochandle *, lwpid_t);
61 ps_err_e ps_linfo(struct ps_prochandle *, lwpid_t, void *);
62 ps_err_e ps_pcontinue(struct ps_prochandle *);
63 ps_err_e ps_pdmodel(struct ps_prochandle *, int *);
64 ps_err_e ps_pglobal_lookup(struct ps_prochandle *, const char *, const char *,
65     psaddr_t *);
66 void	 ps_plog(const char *, ...);
67 ps_err_e ps_pread(struct ps_prochandle *, psaddr_t, void *, size_t);
68 ps_err_e ps_pstop(struct ps_prochandle *);
69 ps_err_e ps_pwrite(struct ps_prochandle *, psaddr_t, const void *, size_t);
70 __END_DECLS
71 
72 #endif /* _PROC_SERVICE_H_ */
73