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Annotation of coherent/d/PS2_KERNEL/include/mon.h, revision 1.1

1.1     ! root        1: /* (-lgl
        !             2:  *     COHERENT Version 4.0
        !             3:  *     Copyright (c) 1982, 1992 by Mark Williams Company.
        !             4:  *     All rights reserved. May not be copied without permission.
        !             5:  -lgl) */
        !             6: /*
        !             7:  * mon.h
        !             8:  * Program profiling (monitor) header.
        !             9:  *
        !            10:  * A call to monitor() creates a mon.out file structured as follows:
        !            11:  *     header                  struct m_hdr
        !            12:  *     function count array    struct m_func[m_nfuncs]
        !            13:  *     profil buffer           short[m_nbins]
        !            14:  * The profil data scales the pc as follows:
        !            15:  *     bin number = (pc - low pc) * (scale/2) / (1<<16)
        !            16:  */
        !            17: 
        !            18: #ifndef        _MON_H
        !            19: #define        _MON_H
        !            20: 
        !            21: #include <sys/types.h>
        !            22: 
        !            23: #ifndef NULL
        !            24: #define        NULL    ((char *)0)
        !            25: #endif
        !            26: 
        !            27: struct m_hdr   {
        !            28:        unsigned short  m_nbins;        /* number of bins               */
        !            29:        unsigned short  m_scale;        /* scale factor                 */
        !            30:        unsigned short  m_nfuncs;       /* number of function counts    */
        !            31:        vaddr_t         m_lowpc;        /* lowest pc to monitor         */
        !            32:        vaddr_t         m_lowsp;        /* lowest sp in scount          */
        !            33:        vaddr_t         m_hisp;         /* highest sp in scount         */
        !            34: };
        !            35: 
        !            36: struct m_func  {
        !            37:        vaddr_t         m_addr;         /* address in function          */
        !            38:        long            m_ncalls;       /* number of times function called */
        !            39: };
        !            40: 
        !            41: /*
        !            42:  * The C compiler allocates an m_flst structure for each function
        !            43:  * compiled with the -VPROF option.
        !            44:  */
        !            45: struct m_flst  {
        !            46:        struct  m_func  m_data;         /* data on this function        */
        !            47:        struct  m_flst  *m_link;        /* link to next function in list */
        !            48: };
        !            49: 
        !            50: #endif
        !            51: 
        !            52: /* end of mon.h */

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