1/*
2 * Copyright (c) 2006-2008 Apple Computer, Inc.  All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#pragma D depends_on library darwin.d
25#pragma D depends_on module mach_kernel
26#pragma D depends_on provider sched
27
28struct _processor_info {
29    int pi_state;           /* processor state, see above */
30    char    pi_processor_type[32];  /* ASCII CPU type */
31    char    pi_fputypes[32];    /* ASCII FPU types */
32    int pi_clock;           /* CPU clock freq in MHz */
33};
34
35typedef struct _processor_info _processor_info_t;
36
37typedef int chipid_t;
38typedef int lgrp_id_t;
39
40struct cpuinfo {
41	processorid_t cpu_id;		/* CPU identifier */
42	psetid_t cpu_pset;		/* processor set identifier */
43	chipid_t cpu_chip;		/* chip identifier */
44	lgrp_id_t cpu_lgrp;		/* locality group identifer */
45	_processor_info_t cpu_info;	/* CPU information */
46};
47
48typedef struct cpuinfo cpuinfo_t;
49
50translator cpuinfo_t < processor_t P > {
51	cpu_id = P->cpu_id;
52	cpu_pset = -1; /* Darwin does not partition processors. */
53	cpu_chip = P->cpu_id; /* XXX */
54	cpu_lgrp = 0; /* XXX */
55	cpu_info = *((_processor_info_t *)`dtrace_zero); /* ` */ /* XXX */
56};
57
58inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->last_processor);
59#pragma D attributes Stable/Stable/Common curcpu
60#pragma D binding "1.0" curcpu
61
62inline processorid_t cpu = curcpu->cpu_id;
63#pragma D attributes Stable/Stable/Common cpu
64#pragma D binding "1.0" cpu
65
66inline psetid_t pset = curcpu->cpu_pset;
67#pragma D attributes Stable/Stable/Common pset
68#pragma D binding "1.0" pset
69
70inline chipid_t chip = curcpu->cpu_chip;
71#pragma D attributes Stable/Stable/Common chip
72#pragma D binding "1.0" chip
73
74inline lgrp_id_t lgrp = curcpu->cpu_lgrp;
75#pragma D attributes Stable/Stable/Common lgrp
76#pragma D binding "1.0" lgrp
77
78