| | 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 | |
| | 62 | /* |
| | 63 | * XXX: 'cpu' is now a built-in variable in dtrace. |
| | 64 | */ |
| | 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 | |
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