usr/src/lib/libdtrace/common/sched.d

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 #pragma D depends_on module unix
  29 #pragma D depends_on provider sched
  30
  31 struct cpuinfo {
  32         processorid_t cpu_id;           /* CPU identifier */
  33         psetid_t cpu_pset;              /* processor set identifier */
  34         chipid_t cpu_chip;              /* chip identifier */
  35         lgrp_id_t cpu_lgrp;             /* locality group identifer */
  36         processor_info_t cpu_info;      /* CPU information */
  37 };
  38
  39 typedef struct cpuinfo cpuinfo_t;
  40
  41 translator cpuinfo_t < cpu_t *C > {
  42         cpu_id = C->cpu_id;
  43         cpu_pset = C->cpu_part->cp_id;
  44         cpu_chip = C->cpu_physid->cpu_chipid;
  45         cpu_lgrp = C->cpu_lpl->lpl_lgrpid;
  46         cpu_info = (processor_info_t)C->cpu_type_info;
  47 };
  48
  49 translator cpuinfo_t < disp_t *D > {
  50         cpu_id = D->disp_cpu == NULL ? -1 :
  51             xlate <cpuinfo_t> (D->disp_cpu).cpu_id;
  52         cpu_pset = D->disp_cpu == NULL ? -1 :
  53             xlate <cpuinfo_t> (D->disp_cpu).cpu_pset;
  54         cpu_chip = D->disp_cpu == NULL ? -1 :
  55             xlate <cpuinfo_t> (D->disp_cpu).cpu_chip;
  56         cpu_lgrp = D->disp_cpu == NULL ? -1 :
  57             xlate <cpuinfo_t> (D->disp_cpu).cpu_lgrp;
  58         cpu_info = D->disp_cpu == NULL ?
  59             *((processor_info_t *)dtrace`dtrace_zero) :
  60             (processor_info_t)xlate <cpuinfo_t> (D->disp_cpu).cpu_info;
  61 };
  62
  63 inline cpuinfo_t *curcpu = xlate <cpuinfo_t *> (curthread->t_cpu);
  64 #pragma D attributes Stable/Stable/Common curcpu
  65 #pragma D binding "1.0" curcpu
  66
  67 inline processorid_t cpu = curcpu->cpu_id;
  68 #pragma D attributes Stable/Stable/Common cpu
  69 #pragma D binding "1.0" cpu
  70
  71 inline psetid_t pset = curcpu->cpu_pset;
  72 #pragma D attributes Stable/Stable/Common pset
  73 #pragma D binding "1.0" pset
  74
  75 inline chipid_t chip = curcpu->cpu_chip;
  76 #pragma D attributes Stable/Stable/Common chip
  77 #pragma D binding "1.0" chip
  78
  79 inline lgrp_id_t lgrp = curcpu->cpu_lgrp;
  80 #pragma D attributes Stable/Stable/Common lgrp
  81 #pragma D binding "1.0" lgrp
  82