pc_sample.h

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    1 /* 
    2  * Mach Operating System
    3  * Copyright (c) 1993,1992 Carnegie Mellon University
    4  * All Rights Reserved.
    5  * 
    6  * Permission to use, copy, modify and distribute this software and its
    7  * documentation is hereby granted, provided that both the copyright
    8  * notice and this permission notice appear in all copies of the
    9  * software, derivative works or modified versions, and any portions
   10  * thereof, and that both notices appear in supporting documentation.
   11  * 
   12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
   14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   15  * 
   16  * Carnegie Mellon requests users of this software to return to
   17  * 
   18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   19  *  School of Computer Science
   20  *  Carnegie Mellon University
   21  *  Pittsburgh PA 15213-3890
   22  * 
   23  * any improvements or extensions that they make and grant Carnegie Mellon
   24  * the rights to redistribute these changes.
   25  */
   26 
   27 /*
   28  * HISTORY
   29  * $Log:        pc_sample.h,v $
   30  * Revision 2.4  93/11/17  17:43:25  dbg
   31  *      Moved kernel internal definitions to kern/pc_sample.h.
   32  *      Made 64-bit clean.
   33  *      [93/09/24            dbg]
   34  * 
   35  * Revision 2.3  93/08/03  12:31:37  mrt
   36  *      Defined some flavors for sampling.
   37  *      [93/07/30  10:26:03  bershad]
   38  * 
   39  * Revision 2.2  93/01/24  13:20:55  danner
   40  *      Added sample_control_t.
   41  *      [93/01/15            rvb]
   42  * 
   43  *      File:   mach/pc_sample.h
   44  *      Author: Brian Bershad
   45  *      Date:   January 1992
   46  *
   47  *      Mach external interface definitions -- file two
   48  *
   49  */
   50 
   51 #ifndef _MACH_PC_SAMPLE_H_
   52 #define _MACH_PC_SAMPLE_H_
   53 
   54 #include <mach/machine/vm_types.h>
   55 
   56 typedef natural_t       sampled_pc_flavor_t;
   57 
   58 
   59 #define SAMPLED_PC_PERIODIC                     0x1     /* default */
   60 
   61 
   62 #define SAMPLED_PC_VM_ZFILL_FAULTS              0x10
   63 #define SAMPLED_PC_VM_REACTIVATION_FAULTS       0x20
   64 #define SAMPLED_PC_VM_PAGEIN_FAULTS             0x40
   65 #define SAMPLED_PC_VM_COW_FAULTS                0x80
   66 #define SAMPLED_PC_VM_FAULTS_ANY                0x100
   67 #define SAMPLED_PC_VM_FAULTS            \
   68                         (SAMPLED_PC_VM_ZFILL_FAULTS | \
   69                          SAMPLED_PC_VM_REACTIVATION_FAULTS |\
   70                          SAMPLED_PC_VM_PAGEIN_FAULTS |\
   71                          SAMPLED_PC_VM_COW_FAULTS )
   72 
   73 
   74 
   75 
   76 /*
   77  *      Definitions for the PC sampling interface.
   78  */
   79 
   80 typedef struct sampled_pc {
   81     natural_t           id;
   82     vm_offset_t         pc;
   83     sampled_pc_flavor_t sampletype;
   84 } sampled_pc_t;
   85 
   86 typedef sampled_pc_t    *sampled_pc_array_t;
   87 typedef unsigned int    sampled_pc_seqno_t;
   88 
   89 
   90 #endif  /* _MACH_PC_SAMPLE_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/mach/pc_sample.h

FreeBSD/Linux Kernel Cross Reference
sys/mach/pc_sample.h