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 28struct _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 35typedef struct _processor_info _processor_info_t; 36 37typedef int chipid_t; 38typedef int lgrp_id_t; 39 40struct 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 48typedef struct cpuinfo cpuinfo_t; 49 50translator 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 58inline 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 62inline processorid_t cpu = curcpu->cpu_id; 63#pragma D attributes Stable/Stable/Common cpu 64#pragma D binding "1.0" cpu 65 66inline psetid_t pset = curcpu->cpu_pset; 67#pragma D attributes Stable/Stable/Common pset 68#pragma D binding "1.0" pset 69 70inline chipid_t chip = curcpu->cpu_chip; 71#pragma D attributes Stable/Stable/Common chip 72#pragma D binding "1.0" chip 73 74inline lgrp_id_t lgrp = curcpu->cpu_lgrp; 75#pragma D attributes Stable/Stable/Common lgrp 76#pragma D binding "1.0" lgrp 77 78