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Annotation of coherent/f/usr/include.78/mon.h, revision 1.1

1.1     ! root        1: /* (-lgl
        !             2:  *     COHERENT 386 Device Driver Kit release 2.0
        !             3:  *     Copyright (c) 1982, 1992 by Mark Williams Company.
        !             4:  *     All rights reserved. May not be copied without permission.
        !             5:  -lgl) */
        !             6: 
        !             7: /*
        !             8:  * mon.h
        !             9:  * Program profiling (monitor) header.
        !            10:  *
        !            11:  * A call to monitor() creates a mon.out file structured as follows:
        !            12:  *     header                  struct m_hdr
        !            13:  *     function count array    struct m_func[m_nfuncs]
        !            14:  *     profil buffer           short[m_nbins]
        !            15:  * The profil data scales the pc as follows:
        !            16:  *     bin number = (pc - low pc) * (scale/2) / (1<<16)
        !            17:  */
        !            18: 
        !            19: #ifndef        __MON_H__
        !            20: #define        __MON_H__
        !            21: 
        !            22: #include <sys/types.h>
        !            23: #include <sys/_null.h>
        !            24: 
        !            25: struct m_hdr   {
        !            26:        unsigned short  m_nbins;        /* number of bins               */
        !            27:        unsigned short  m_scale;        /* scale factor                 */
        !            28:        unsigned short  m_nfuncs;       /* number of function counts    */
        !            29:        caddr_t         m_lowpc;        /* lowest pc to monitor         */
        !            30:        caddr_t         m_lowsp;        /* lowest sp in scount          */
        !            31:        caddr_t         m_hisp;         /* highest sp in scount         */
        !            32: };
        !            33: 
        !            34: struct m_func  {
        !            35:        caddr_t         m_addr;         /* address in function          */
        !            36:        long            m_ncalls;       /* number of times function called */
        !            37: };
        !            38: 
        !            39: /*
        !            40:  * The C compiler allocates an m_flst structure for each function
        !            41:  * compiled with the -VPROF option.
        !            42:  */
        !            43: struct m_flst  {
        !            44:        struct  m_func  m_data;         /* data on this function        */
        !            45:        struct  m_flst  *m_link;        /* link to next function in list */
        !            46: };
        !            47: 
        !            48: #endif
        !            49: 
        !            50: /* end of mon.h */

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