1*27b03b36SApple OSS Distributions /* 2*27b03b36SApple OSS Distributions * Copyright (c) 2006-2008 Apple Computer, Inc. All Rights Reserved. 3*27b03b36SApple OSS Distributions * 4*27b03b36SApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*27b03b36SApple OSS Distributions * 6*27b03b36SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*27b03b36SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*27b03b36SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*27b03b36SApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*27b03b36SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*27b03b36SApple OSS Distributions * file. 12*27b03b36SApple OSS Distributions * 13*27b03b36SApple OSS Distributions * The Original Code and all software distributed under the License are 14*27b03b36SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*27b03b36SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*27b03b36SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*27b03b36SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*27b03b36SApple OSS Distributions * Please see the License for the specific language governing rights and 19*27b03b36SApple OSS Distributions * limitations under the License. 20*27b03b36SApple OSS Distributions * 21*27b03b36SApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*27b03b36SApple OSS Distributions */ 23*27b03b36SApple OSS Distributions 24*27b03b36SApple OSS Distributions #pragma D depends_on library darwin.d 25*27b03b36SApple OSS Distributions #pragma D depends_on module mach_kernel 26*27b03b36SApple OSS Distributions #pragma D depends_on provider sched 27*27b03b36SApple OSS Distributions 28*27b03b36SApple OSS Distributions struct _processor_info { 29*27b03b36SApple OSS Distributions int pi_state; /* processor state, see above */ 30*27b03b36SApple OSS Distributions char pi_processor_type[32]; /* ASCII CPU type */ 31*27b03b36SApple OSS Distributions char pi_fputypes[32]; /* ASCII FPU types */ 32*27b03b36SApple OSS Distributions int pi_clock; /* CPU clock freq in MHz */ 33*27b03b36SApple OSS Distributions }; 34*27b03b36SApple OSS Distributions 35*27b03b36SApple OSS Distributions typedef struct _processor_info _processor_info_t; 36*27b03b36SApple OSS Distributions 37*27b03b36SApple OSS Distributions typedef int chipid_t; 38*27b03b36SApple OSS Distributions typedef int lgrp_id_t; 39*27b03b36SApple OSS Distributions 40*27b03b36SApple OSS Distributions struct cpuinfo { 41*27b03b36SApple OSS Distributions processorid_t cpu_id; /* CPU identifier */ 42*27b03b36SApple OSS Distributions psetid_t cpu_pset; /* processor set identifier */ 43*27b03b36SApple OSS Distributions chipid_t cpu_chip; /* chip identifier */ 44*27b03b36SApple OSS Distributions lgrp_id_t cpu_lgrp; /* locality group identifer */ 45*27b03b36SApple OSS Distributions _processor_info_t cpu_info; /* CPU information */ 46*27b03b36SApple OSS Distributions }; 47*27b03b36SApple OSS Distributions 48*27b03b36SApple OSS Distributions typedef struct cpuinfo cpuinfo_t; 49*27b03b36SApple OSS Distributions 50*27b03b36SApple OSS Distributions translator cpuinfo_t < processor_t P > { 51*27b03b36SApple OSS Distributions cpu_id = P->cpu_id; 52*27b03b36SApple OSS Distributions cpu_pset = -1; /* Darwin does not partition processors. */ 53*27b03b36SApple OSS Distributions cpu_chip = P->cpu_id; /* XXX */ 54*27b03b36SApple OSS Distributions cpu_lgrp = 0; /* XXX */ 55*27b03b36SApple OSS Distributions cpu_info = *((_processor_info_t *)`dtrace_zero); /* ` */ /* XXX */ 56*27b03b36SApple OSS Distributions }; 57*27b03b36SApple OSS Distributions 58*27b03b36SApple OSS Distributions inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->last_processor); 59*27b03b36SApple OSS Distributions #pragma D attributes Stable/Stable/Common curcpu 60*27b03b36SApple OSS Distributions #pragma D binding "1.0" curcpu 61*27b03b36SApple OSS Distributions 62*27b03b36SApple OSS Distributions /* 63*27b03b36SApple OSS Distributions * XXX: 'cpu' is now a built-in variable in dtrace. 64*27b03b36SApple OSS Distributions */ 65*27b03b36SApple OSS Distributions 66*27b03b36SApple OSS Distributions inline psetid_t pset = curcpu->cpu_pset; 67*27b03b36SApple OSS Distributions #pragma D attributes Stable/Stable/Common pset 68*27b03b36SApple OSS Distributions #pragma D binding "1.0" pset 69*27b03b36SApple OSS Distributions 70*27b03b36SApple OSS Distributions inline chipid_t chip = curcpu->cpu_chip; 71*27b03b36SApple OSS Distributions #pragma D attributes Stable/Stable/Common chip 72*27b03b36SApple OSS Distributions #pragma D binding "1.0" chip 73*27b03b36SApple OSS Distributions 74*27b03b36SApple OSS Distributions inline lgrp_id_t lgrp = curcpu->cpu_lgrp; 75*27b03b36SApple OSS Distributions #pragma D attributes Stable/Stable/Common lgrp 76*27b03b36SApple OSS Distributions #pragma D binding "1.0" lgrp 77*27b03b36SApple OSS Distributions 78