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Annotation of XNU/osfmk/ppc/hw_counters.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * The contents of this file constitute Original Code as defined in and
                      7:  * are subject to the Apple Public Source License Version 1.1 (the
                      8:  * "License").  You may not use this file except in compliance with the
                      9:  * License.  Please obtain a copy of the License at
                     10:  * http://www.apple.com/publicsource and read it before using this file.
                     11:  * 
                     12:  * This Original Code and all software distributed under the License are
                     13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     17:  * License for the specific language governing rights and limitations
                     18:  * under the License.
                     19:  * 
                     20:  * @APPLE_LICENSE_HEADER_END@
                     21:  */
                     22: /*
                     23:  *
                     24:  *             Hardware specific performance counters
                     25:  */
                     26: #ifndef _HW_COUNTERS_H_
                     27: #define _HW_COUNTERS_H_
                     28: 
                     29: #ifndef __ppc__
                     30: #error This file is only useful on PowerPC.
                     31: #endif
                     32: 
                     33: 
                     34: typedef struct hw_counters {   
                     35: 
                     36:        unsigned int hw_InVains;                                /* In vain */
                     37:        unsigned int hw_Resets;                                 /* Reset */
                     38:        unsigned int hw_MachineChecks;                  /* Machine check */
                     39:        unsigned int hw_DSIs;                                   /* DSIs */
                     40:        unsigned int hw_ISIs;                                   /* ISIs */
                     41:        unsigned int hw_Externals;                              /* Externals */
                     42:        unsigned int hw_Alignments;                     /* Alignment */
                     43:        unsigned int hw_Programs;                               /* Program */
                     44:        unsigned int hw_FloatPointUnavailable;  /* Floating point */
                     45:        unsigned int hw_Decrementers;                   /* Decrementer */
                     46:        unsigned int hw_IOErrors;                               /* I/O error */
                     47:        unsigned int hw_rsvd0;                                  /* Reserved */
                     48:        unsigned int hw_SystemCalls;                    /* System call */
                     49:        unsigned int hw_Traces;                                 /* Trace */
                     50:        unsigned int hw_FloatingPointAssists;   /* Floating point assist */
                     51:        unsigned int hw_PerformanceMonitors;    /* Performance monitor */
                     52:        unsigned int hw_Altivecs;                               /* VMX */
                     53:        unsigned int hw_rsvd1;                                  /* Reserved */
                     54:        unsigned int hw_rsvd2;                                  /* Reserved */
                     55:        unsigned int hw_rsvd3;                                  /* Reserved */
                     56:        unsigned int hw_InstBreakpoints;                /* Instruction breakpoint */
                     57:        unsigned int hw_SystemManagements;              /* System management */
                     58:        unsigned int hw_rsvd4;                                  /* Reserved */
                     59:        unsigned int hw_AltivecAssists;                 /* Altivec Assist */
                     60:        unsigned int hw_rsvd6;                                  /* Reserved */
                     61:        unsigned int hw_rsvd7;                                  /* Reserved */
                     62:        unsigned int hw_rsvd8;                                  /* Reserved */
                     63:        unsigned int hw_rsvd9;                                  /* Reserved */
                     64:        unsigned int hw_rsvd10;                                 /* Reserved */
                     65:        unsigned int hw_rsvd11;                                 /* Reserved */
                     66:        unsigned int hw_rsvd12;                                 /* Reserved */
                     67:        unsigned int hw_rsvd13;                                 /* Reserved */
                     68:        unsigned int hw_rsvd14;                                 /* Reserved */
                     69:        unsigned int hw_Trace601;                               /* Trace */
                     70:        unsigned int hw_SIGPs;                                  /* SIGP */
                     71:        unsigned int hw_Preemptions;                    /* Preemption */
                     72:        unsigned int hw_ContextSwitchs;                 /* Context switch */
                     73:        
                     74:        unsigned int hw_spare[27];                              /* Pad to 256 bytes */
                     75: 
                     76: } hw_counters;
                     77: 
                     78: extern hw_counters hw_counts(NCPUS);
                     79: 
                     80: #endif /* _HW_COUNTERS_H_ */

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