xref: /freebsd/include/proc_service.h (revision f4b37ed0f8b307b1f3f0f630ca725d68f1dff30d)
1 /*
2  * Copyright (c) 2004 David Xu <davidxu@freebsd.org>
3  * Copyright (c) 2004 Marcel Moolenaar
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef _PROC_SERVICE_H_
31 #define	_PROC_SERVICE_H_
32 
33 #include <sys/types.h>
34 #include <sys/procfs.h>
35 
36 typedef enum {
37 	PS_OK = 0,		/* No errors. */
38 	PS_ERR,			/* Generic error. */
39 	PS_BADADDR,		/* Bad address. */
40 	PS_BADLID,		/* Bad LWP Id. */
41 	PS_BADPID,		/* Bad process Id. */
42 	PS_NOFREGS,		/* FPU register set not available. */
43 	PS_NOSYM		/* Symbol not found. */
44 } ps_err_e;
45 
46 struct ps_prochandle;		/* Opaque type. Defined by the implementor. */
47 
48 __BEGIN_DECLS
49 ps_err_e ps_lcontinue(struct ps_prochandle *, lwpid_t);
50 ps_err_e ps_lgetfpregs(struct ps_prochandle *, lwpid_t, prfpregset_t *);
51 ps_err_e ps_lgetregs(struct ps_prochandle *, lwpid_t, prgregset_t);
52 ps_err_e ps_lsetfpregs(struct ps_prochandle *, lwpid_t, const prfpregset_t *);
53 ps_err_e ps_lsetregs(struct ps_prochandle *, lwpid_t, const prgregset_t);
54 #ifdef __i386__
55 ps_err_e ps_lgetxmmregs (struct ps_prochandle *, lwpid_t, char *);
56 ps_err_e ps_lsetxmmregs (struct ps_prochandle *, lwpid_t, const char *);
57 #endif
58 ps_err_e ps_lstop(struct ps_prochandle *, lwpid_t);
59 ps_err_e ps_linfo(struct ps_prochandle *, lwpid_t, void *);
60 ps_err_e ps_pcontinue(struct ps_prochandle *);
61 ps_err_e ps_pdmodel(struct ps_prochandle *, int *);
62 ps_err_e ps_pglobal_lookup(struct ps_prochandle *, const char *, const char *,
63     psaddr_t *);
64 void	 ps_plog(const char *, ...);
65 ps_err_e ps_pread(struct ps_prochandle *, psaddr_t, void *, size_t);
66 ps_err_e ps_pstop(struct ps_prochandle *);
67 ps_err_e ps_pwrite(struct ps_prochandle *, psaddr_t, const void *, size_t);
68 __END_DECLS
69 
70 #endif /* _PROC_SERVICE_H_ */
71