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Annotation of coherent/f/usr/include.78/mon.h, revision 1.1.1.1

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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