xref: /xnu-8796.141.3/bsd/dev/dtrace/scripts/sched.d (revision 1b191cb58250d0705d8a51287127505aa4bc0789)
1*1b191cb5SApple OSS Distributions /*
2*1b191cb5SApple OSS Distributions  * Copyright (c) 2006-2008 Apple Computer, Inc.  All Rights Reserved.
3*1b191cb5SApple OSS Distributions  *
4*1b191cb5SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*1b191cb5SApple OSS Distributions  *
6*1b191cb5SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*1b191cb5SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*1b191cb5SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*1b191cb5SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*1b191cb5SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*1b191cb5SApple OSS Distributions  * file.
12*1b191cb5SApple OSS Distributions  *
13*1b191cb5SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*1b191cb5SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*1b191cb5SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*1b191cb5SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*1b191cb5SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*1b191cb5SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*1b191cb5SApple OSS Distributions  * limitations under the License.
20*1b191cb5SApple OSS Distributions  *
21*1b191cb5SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*1b191cb5SApple OSS Distributions  */
23*1b191cb5SApple OSS Distributions 
24*1b191cb5SApple OSS Distributions #pragma D depends_on library darwin.d
25*1b191cb5SApple OSS Distributions #pragma D depends_on module mach_kernel
26*1b191cb5SApple OSS Distributions #pragma D depends_on provider sched
27*1b191cb5SApple OSS Distributions 
28*1b191cb5SApple OSS Distributions struct _processor_info {
29*1b191cb5SApple OSS Distributions     int pi_state;           /* processor state, see above */
30*1b191cb5SApple OSS Distributions     char    pi_processor_type[32];  /* ASCII CPU type */
31*1b191cb5SApple OSS Distributions     char    pi_fputypes[32];    /* ASCII FPU types */
32*1b191cb5SApple OSS Distributions     int pi_clock;           /* CPU clock freq in MHz */
33*1b191cb5SApple OSS Distributions };
34*1b191cb5SApple OSS Distributions 
35*1b191cb5SApple OSS Distributions typedef struct _processor_info _processor_info_t;
36*1b191cb5SApple OSS Distributions 
37*1b191cb5SApple OSS Distributions typedef int chipid_t;
38*1b191cb5SApple OSS Distributions typedef int lgrp_id_t;
39*1b191cb5SApple OSS Distributions 
40*1b191cb5SApple OSS Distributions struct cpuinfo {
41*1b191cb5SApple OSS Distributions 	processorid_t cpu_id;		/* CPU identifier */
42*1b191cb5SApple OSS Distributions 	psetid_t cpu_pset;		/* processor set identifier */
43*1b191cb5SApple OSS Distributions 	chipid_t cpu_chip;		/* chip identifier */
44*1b191cb5SApple OSS Distributions 	lgrp_id_t cpu_lgrp;		/* locality group identifer */
45*1b191cb5SApple OSS Distributions 	_processor_info_t cpu_info;	/* CPU information */
46*1b191cb5SApple OSS Distributions };
47*1b191cb5SApple OSS Distributions 
48*1b191cb5SApple OSS Distributions typedef struct cpuinfo cpuinfo_t;
49*1b191cb5SApple OSS Distributions 
50*1b191cb5SApple OSS Distributions translator cpuinfo_t < processor_t P > {
51*1b191cb5SApple OSS Distributions 	cpu_id = P->cpu_id;
52*1b191cb5SApple OSS Distributions 	cpu_pset = -1; /* Darwin does not partition processors. */
53*1b191cb5SApple OSS Distributions 	cpu_chip = P->cpu_id; /* XXX */
54*1b191cb5SApple OSS Distributions 	cpu_lgrp = 0; /* XXX */
55*1b191cb5SApple OSS Distributions 	cpu_info = *((_processor_info_t *)`dtrace_zero); /* ` */ /* XXX */
56*1b191cb5SApple OSS Distributions };
57*1b191cb5SApple OSS Distributions 
58*1b191cb5SApple OSS Distributions inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->last_processor);
59*1b191cb5SApple OSS Distributions #pragma D attributes Stable/Stable/Common curcpu
60*1b191cb5SApple OSS Distributions #pragma D binding "1.0" curcpu
61*1b191cb5SApple OSS Distributions 
62*1b191cb5SApple OSS Distributions /*
63*1b191cb5SApple OSS Distributions  * XXX: 'cpu' is now a built-in variable in dtrace.
64*1b191cb5SApple OSS Distributions  */
65*1b191cb5SApple OSS Distributions 
66*1b191cb5SApple OSS Distributions inline psetid_t pset = curcpu->cpu_pset;
67*1b191cb5SApple OSS Distributions #pragma D attributes Stable/Stable/Common pset
68*1b191cb5SApple OSS Distributions #pragma D binding "1.0" pset
69*1b191cb5SApple OSS Distributions 
70*1b191cb5SApple OSS Distributions inline chipid_t chip = curcpu->cpu_chip;
71*1b191cb5SApple OSS Distributions #pragma D attributes Stable/Stable/Common chip
72*1b191cb5SApple OSS Distributions #pragma D binding "1.0" chip
73*1b191cb5SApple OSS Distributions 
74*1b191cb5SApple OSS Distributions inline lgrp_id_t lgrp = curcpu->cpu_lgrp;
75*1b191cb5SApple OSS Distributions #pragma D attributes Stable/Stable/Common lgrp
76*1b191cb5SApple OSS Distributions #pragma D binding "1.0" lgrp
77*1b191cb5SApple OSS Distributions 
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