projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 39236c6e A |
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 | ||
| 28 | struct _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 | ||
| 35 | typedef struct _processor_info _processor_info_t; | |
| 36 | ||
| 37 | typedef int chipid_t; | |
| 38 | typedef int lgrp_id_t; | |
| 39 | ||
| 40 | struct 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 | ||
| 48 | typedef struct cpuinfo cpuinfo_t; | |
| 49 | ||
| 50 | translator 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 | ||
| 58 | inline 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 | ||
| 3e170ce0 A |
62 | /* |
| 63 | * XXX: 'cpu' is now a built-in variable in dtrace. | |
| 64 | */ | |
| 39236c6e A |
65 | |
| 66 | inline psetid_t pset = curcpu->cpu_pset; | |
| 67 | #pragma D attributes Stable/Stable/Common pset | |
| 68 | #pragma D binding "1.0" pset | |
| 69 | ||
| 70 | inline chipid_t chip = curcpu->cpu_chip; | |
| 71 | #pragma D attributes Stable/Stable/Common chip | |
| 72 | #pragma D binding "1.0" chip | |
| 73 | ||
| 74 | inline lgrp_id_t lgrp = curcpu->cpu_lgrp; | |
| 75 | #pragma D attributes Stable/Stable/Common lgrp | |
| 76 | #pragma D binding "1.0" lgrp | |
| 77 |