xref: /xnu-10002.61.3/bsd/dev/dtrace/scripts/sched.d (revision 0f4c859e951fba394238ab619495c4e1d54d0f34)
1*0f4c859eSApple OSS Distributions /*
2*0f4c859eSApple OSS Distributions  * Copyright (c) 2006-2008 Apple Computer, Inc.  All Rights Reserved.
3*0f4c859eSApple OSS Distributions  *
4*0f4c859eSApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*0f4c859eSApple OSS Distributions  *
6*0f4c859eSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*0f4c859eSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*0f4c859eSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*0f4c859eSApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*0f4c859eSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*0f4c859eSApple OSS Distributions  * file.
12*0f4c859eSApple OSS Distributions  *
13*0f4c859eSApple OSS Distributions  * The Original Code and all software distributed under the License are
14*0f4c859eSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*0f4c859eSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*0f4c859eSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*0f4c859eSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*0f4c859eSApple OSS Distributions  * Please see the License for the specific language governing rights and
19*0f4c859eSApple OSS Distributions  * limitations under the License.
20*0f4c859eSApple OSS Distributions  *
21*0f4c859eSApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*0f4c859eSApple OSS Distributions  */
23*0f4c859eSApple OSS Distributions 
24*0f4c859eSApple OSS Distributions #pragma D depends_on library darwin.d
25*0f4c859eSApple OSS Distributions #pragma D depends_on module mach_kernel
26*0f4c859eSApple OSS Distributions #pragma D depends_on provider sched
27*0f4c859eSApple OSS Distributions 
28*0f4c859eSApple OSS Distributions struct _processor_info {
29*0f4c859eSApple OSS Distributions     int pi_state;           /* processor state, see above */
30*0f4c859eSApple OSS Distributions     char    pi_processor_type[32];  /* ASCII CPU type */
31*0f4c859eSApple OSS Distributions     char    pi_fputypes[32];    /* ASCII FPU types */
32*0f4c859eSApple OSS Distributions     int pi_clock;           /* CPU clock freq in MHz */
33*0f4c859eSApple OSS Distributions };
34*0f4c859eSApple OSS Distributions 
35*0f4c859eSApple OSS Distributions typedef struct _processor_info _processor_info_t;
36*0f4c859eSApple OSS Distributions 
37*0f4c859eSApple OSS Distributions typedef int chipid_t;
38*0f4c859eSApple OSS Distributions typedef int lgrp_id_t;
39*0f4c859eSApple OSS Distributions 
40*0f4c859eSApple OSS Distributions struct cpuinfo {
41*0f4c859eSApple OSS Distributions 	processorid_t cpu_id;		/* CPU identifier */
42*0f4c859eSApple OSS Distributions 	psetid_t cpu_pset;		/* processor set identifier */
43*0f4c859eSApple OSS Distributions 	chipid_t cpu_chip;		/* chip identifier */
44*0f4c859eSApple OSS Distributions 	lgrp_id_t cpu_lgrp;		/* locality group identifer */
45*0f4c859eSApple OSS Distributions 	_processor_info_t cpu_info;	/* CPU information */
46*0f4c859eSApple OSS Distributions };
47*0f4c859eSApple OSS Distributions 
48*0f4c859eSApple OSS Distributions typedef struct cpuinfo cpuinfo_t;
49*0f4c859eSApple OSS Distributions 
50*0f4c859eSApple OSS Distributions translator cpuinfo_t < processor_t P > {
51*0f4c859eSApple OSS Distributions 	cpu_id = P->cpu_id;
52*0f4c859eSApple OSS Distributions 	cpu_pset = -1; /* Darwin does not partition processors. */
53*0f4c859eSApple OSS Distributions 	cpu_chip = P->cpu_id; /* XXX */
54*0f4c859eSApple OSS Distributions 	cpu_lgrp = 0; /* XXX */
55*0f4c859eSApple OSS Distributions 	cpu_info = *((_processor_info_t *)`dtrace_zero); /* ` */ /* XXX */
56*0f4c859eSApple OSS Distributions };
57*0f4c859eSApple OSS Distributions 
58*0f4c859eSApple OSS Distributions inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->last_processor);
59*0f4c859eSApple OSS Distributions #pragma D attributes Stable/Stable/Common curcpu
60*0f4c859eSApple OSS Distributions #pragma D binding "1.0" curcpu
61*0f4c859eSApple OSS Distributions 
62*0f4c859eSApple OSS Distributions /*
63*0f4c859eSApple OSS Distributions  * XXX: 'cpu' is now a built-in variable in dtrace.
64*0f4c859eSApple OSS Distributions  */
65*0f4c859eSApple OSS Distributions 
66*0f4c859eSApple OSS Distributions inline psetid_t pset = curcpu->cpu_pset;
67*0f4c859eSApple OSS Distributions #pragma D attributes Stable/Stable/Common pset
68*0f4c859eSApple OSS Distributions #pragma D binding "1.0" pset
69*0f4c859eSApple OSS Distributions 
70*0f4c859eSApple OSS Distributions inline chipid_t chip = curcpu->cpu_chip;
71*0f4c859eSApple OSS Distributions #pragma D attributes Stable/Stable/Common chip
72*0f4c859eSApple OSS Distributions #pragma D binding "1.0" chip
73*0f4c859eSApple OSS Distributions 
74*0f4c859eSApple OSS Distributions inline lgrp_id_t lgrp = curcpu->cpu_lgrp;
75*0f4c859eSApple OSS Distributions #pragma D attributes Stable/Stable/Common lgrp
76*0f4c859eSApple OSS Distributions #pragma D binding "1.0" lgrp
77*0f4c859eSApple OSS Distributions 
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