xref: /freebsd/cddl/lib/libdtrace/sched.d (revision aa24f48b361effe51163877d84f1b70d32b77e04)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * Portions Copyright 2006-2008 John Birrell jb@freebsd.org
22  *
23  * $FreeBSD$
24  */
25 /*
26  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
27  * Use is subject to license terms.
28  */
29 
30 #pragma D depends_on module kernel
31 #pragma D depends_on provider sched
32 
33 struct cpuinfo {
34 	processorid_t cpu_id;		/* CPU identifier */
35 	psetid_t cpu_pset;		/* processor set identifier */
36 	chipid_t cpu_chip;		/* chip identifier */
37 	lgrp_id_t cpu_lgrp;		/* locality group identifer */
38 	processor_info_t cpu_info;	/* CPU information */
39 };
40 
41 typedef struct cpuinfo cpuinfo_t;
42 
43 translator cpuinfo_t < cpu_t *C > {
44 	cpu_id = C->cpu_id;
45 	cpu_pset = C->cpu_part->cp_id;
46 	cpu_chip = C->cpu_physid->cpu_chipid;
47 	cpu_lgrp = C->cpu_lpl->lpl_lgrpid;
48 	cpu_info = (processor_info_t)C->cpu_type_info;
49 };
50 
51 translator cpuinfo_t < disp_t *D > {
52 	cpu_id = D->disp_cpu == NULL ? -1 :
53 	    xlate <cpuinfo_t> (D->disp_cpu).cpu_id;
54 	cpu_pset = D->disp_cpu == NULL ? -1 :
55 	    xlate <cpuinfo_t> (D->disp_cpu).cpu_pset;
56 	cpu_chip = D->disp_cpu == NULL ? -1 :
57 	    xlate <cpuinfo_t> (D->disp_cpu).cpu_chip;
58 	cpu_lgrp = D->disp_cpu == NULL ? -1 :
59 	    xlate <cpuinfo_t> (D->disp_cpu).cpu_lgrp;
60 	cpu_info = D->disp_cpu == NULL ?
61 	    *((processor_info_t *)dtrace`dtrace_zero) :
62 	    (processor_info_t)xlate <cpuinfo_t> (D->disp_cpu).cpu_info;
63 };
64 
65 inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->t_cpu);
66 #pragma D attributes Stable/Stable/Common curcpu
67 #pragma D binding "1.0" curcpu
68 
69 inline processorid_t cpu = curcpu->cpu_id;
70 #pragma D attributes Stable/Stable/Common cpu
71 #pragma D binding "1.0" cpu
72 
73 inline psetid_t pset = curcpu->cpu_pset;
74 #pragma D attributes Stable/Stable/Common pset
75 #pragma D binding "1.0" pset
76 
77 inline chipid_t chip = curcpu->cpu_chip;
78 #pragma D attributes Stable/Stable/Common chip
79 #pragma D binding "1.0" chip
80 
81 inline lgrp_id_t lgrp = curcpu->cpu_lgrp;
82 #pragma D attributes Stable/Stable/Common lgrp
83 #pragma D binding "1.0" lgrp
84 
85