xref: /freebsd/cddl/contrib/opensolaris/lib/libdtrace/common/dt_pid.h (revision 246e7a2b6494cd991b08ac669ed761ecea0cc98c)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 
23 /*
24  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 /*
28  * Copyright (c) 2013, Joyent, Inc.  All rights reserved.
29  */
30 
31 #ifndef	_DT_PID_H
32 #define	_DT_PID_H
33 
34 #include <libproc.h>
35 #include <sys/fasttrap.h>
36 #include <dt_impl.h>
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 #define	DT_PROC_ERR	(-1)
43 #define	DT_PROC_ALIGN	(-2)
44 
45 extern int dt_pid_create_probes(dtrace_probedesc_t *, dtrace_hdl_t *,
46     dt_pcb_t *pcb);
47 extern int dt_pid_create_probes_module(dtrace_hdl_t *, dt_proc_t *);
48 
49 extern int dt_pid_create_entry_probe(struct ps_prochandle *, dtrace_hdl_t *,
50     fasttrap_probe_spec_t *, const GElf_Sym *);
51 
52 extern int dt_pid_create_return_probe(struct ps_prochandle *, dtrace_hdl_t *,
53     fasttrap_probe_spec_t *, const GElf_Sym *, uint64_t *);
54 
55 extern int dt_pid_create_offset_probe(struct ps_prochandle *, dtrace_hdl_t *,
56     fasttrap_probe_spec_t *, const GElf_Sym *, ulong_t);
57 
58 extern int dt_pid_create_glob_offset_probes(struct ps_prochandle *,
59     dtrace_hdl_t *, fasttrap_probe_spec_t *, const GElf_Sym *, const char *);
60 
61 extern void dt_pid_get_types(dtrace_hdl_t *, const dtrace_probedesc_t *,
62     dtrace_argdesc_t *, int *);
63 
64 #ifdef	__cplusplus
65 }
66 #endif
67 
68 #endif	/* _DT_PID_H */
69