xref: /xnu-12377.81.4/bsd/dev/dtrace/scripts/sched.d (revision 043036a2b3718f7f0be807e2870f8f47d3fa0796)
1*043036a2SApple OSS Distributions /*
2*043036a2SApple OSS Distributions  * Copyright (c) 2006-2008 Apple Computer, Inc.  All Rights Reserved.
3*043036a2SApple OSS Distributions  *
4*043036a2SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*043036a2SApple OSS Distributions  *
6*043036a2SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*043036a2SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*043036a2SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*043036a2SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*043036a2SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*043036a2SApple OSS Distributions  * file.
12*043036a2SApple OSS Distributions  *
13*043036a2SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*043036a2SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*043036a2SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*043036a2SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*043036a2SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*043036a2SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*043036a2SApple OSS Distributions  * limitations under the License.
20*043036a2SApple OSS Distributions  *
21*043036a2SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*043036a2SApple OSS Distributions  */
23*043036a2SApple OSS Distributions 
24*043036a2SApple OSS Distributions #pragma D depends_on library darwin.d
25*043036a2SApple OSS Distributions #pragma D depends_on module mach_kernel
26*043036a2SApple OSS Distributions #pragma D depends_on provider sched
27*043036a2SApple OSS Distributions 
28*043036a2SApple OSS Distributions struct _processor_info {
29*043036a2SApple OSS Distributions     int pi_state;           /* processor state, see above */
30*043036a2SApple OSS Distributions     char    pi_processor_type[32];  /* ASCII CPU type */
31*043036a2SApple OSS Distributions     char    pi_fputypes[32];    /* ASCII FPU types */
32*043036a2SApple OSS Distributions     int pi_clock;           /* CPU clock freq in MHz */
33*043036a2SApple OSS Distributions };
34*043036a2SApple OSS Distributions 
35*043036a2SApple OSS Distributions typedef struct _processor_info _processor_info_t;
36*043036a2SApple OSS Distributions 
37*043036a2SApple OSS Distributions typedef int chipid_t;
38*043036a2SApple OSS Distributions typedef int lgrp_id_t;
39*043036a2SApple OSS Distributions 
40*043036a2SApple OSS Distributions struct cpuinfo {
41*043036a2SApple OSS Distributions 	processorid_t cpu_id;		/* CPU identifier */
42*043036a2SApple OSS Distributions 	psetid_t cpu_pset;		/* processor set identifier */
43*043036a2SApple OSS Distributions 	chipid_t cpu_chip;		/* chip identifier */
44*043036a2SApple OSS Distributions 	lgrp_id_t cpu_lgrp;		/* locality group identifer */
45*043036a2SApple OSS Distributions 	_processor_info_t cpu_info;	/* CPU information */
46*043036a2SApple OSS Distributions };
47*043036a2SApple OSS Distributions 
48*043036a2SApple OSS Distributions typedef struct cpuinfo cpuinfo_t;
49*043036a2SApple OSS Distributions 
50*043036a2SApple OSS Distributions translator cpuinfo_t < processor_t P > {
51*043036a2SApple OSS Distributions 	cpu_id = P->cpu_id;
52*043036a2SApple OSS Distributions 	cpu_pset = -1; /* Darwin does not partition processors. */
53*043036a2SApple OSS Distributions 	cpu_chip = P->cpu_id; /* XXX */
54*043036a2SApple OSS Distributions 	cpu_lgrp = 0; /* XXX */
55*043036a2SApple OSS Distributions 	cpu_info = *((_processor_info_t *)`dtrace_zero); /* ` */ /* XXX */
56*043036a2SApple OSS Distributions };
57*043036a2SApple OSS Distributions 
58*043036a2SApple OSS Distributions inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->last_processor);
59*043036a2SApple OSS Distributions #pragma D attributes Stable/Stable/Common curcpu
60*043036a2SApple OSS Distributions #pragma D binding "1.0" curcpu
61*043036a2SApple OSS Distributions 
62*043036a2SApple OSS Distributions /*
63*043036a2SApple OSS Distributions  * XXX: 'cpu' is now a built-in variable in dtrace.
64*043036a2SApple OSS Distributions  */
65*043036a2SApple OSS Distributions 
66*043036a2SApple OSS Distributions inline psetid_t pset = curcpu->cpu_pset;
67*043036a2SApple OSS Distributions #pragma D attributes Stable/Stable/Common pset
68*043036a2SApple OSS Distributions #pragma D binding "1.0" pset
69*043036a2SApple OSS Distributions 
70*043036a2SApple OSS Distributions inline chipid_t chip = curcpu->cpu_chip;
71*043036a2SApple OSS Distributions #pragma D attributes Stable/Stable/Common chip
72*043036a2SApple OSS Distributions #pragma D binding "1.0" chip
73*043036a2SApple OSS Distributions 
74*043036a2SApple OSS Distributions inline lgrp_id_t lgrp = curcpu->cpu_lgrp;
75*043036a2SApple OSS Distributions #pragma D attributes Stable/Stable/Common lgrp
76*043036a2SApple OSS Distributions #pragma D binding "1.0" lgrp
77*043036a2SApple OSS Distributions 
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