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Annotation of researchv9/jerq/sgs/ld/instr.c, revision 1.1.1.1

1.1       root        1: static char ID[] = "@(#) instr.c: 1.1 1/6/82";
                      2: 
                      3: /*
                      4:  * Define various statistic-collection variables used to monitor the
                      5:  * internal workings of ld
                      6:  *
                      7:  *
                      8:  * Collection of statistics is automatic. Output of these variables
                      9:  * is controlled by the presence of the UN*X file "instr.data". If
                     10:  * this file exists and can be opened for "append", these variables
                     11:  * are output.  Output occurs only on complete, successful of ld.
                     12:  *
                     13:  *
                     14:  * In addition, there is the standard debug flag, "-dn", which 
                     15:  * controls the output of intermediate information to stderr during
                     16:  * the ld run. 
                     17:  *
                     18:  * A SDP profile is generated by using the dflag values of:
                     19:  *
                     20:  *     >10 :   output to stderr information on calls to the SDP
                     21:  *             function repartition()
                     22:  *
                     23:  *     >12 :   output to stderr additional information on calls
                     24:  *             to the SDP function repartition()
                     25:  *
                     26:  *     >15 :   output to stderr information on calls to the SDP
                     27:  *             functions allocate, lock, and unlock. In addition,
                     28:  *             indicate when all SDP I/O occurres
                     29:  */
                     30: 
                     31: long   SDP_read = 0L,          /* calls to read() from within SDP  */
                     32:        SDP_write = 0L,         /* calls to write() from within SDP */
                     33:        LD_lock = 0L,           /* calls to lock() from within LD   */
                     34:        LD_unlock = 0L;         /* calls to unlock() from within LD */
                     35: 
                     36: long   noutsyms = 0L,          /* total size of output symbol table*/
                     37:        maxrelocsms = 0L;       /* size of largest input symbol tble*/
                     38: 
                     39: long   numldsyms = 0L,         /* number of global symbols         */
                     40:        numldaux = 0L,          /* number of aux entreis            */
                     41:        nwalks = 0L,            /* number of collision chain walks  */
                     42:        nfwalks = 0L,           /* number of unsuccessful walks     */
                     43:        ncolisns = 0L,          /* number of hashtab[] collisions   */
                     44:        maxchain = 0L;          /* max length of a collision chain  */
                     45: 
                     46: extern long    allocspc,               /* amount of space myalloc() used   */
                     47:                maxalloc;               /* max amount allocated             */
                     48: 
                     49: long   ttime;                  /* total elapsed time               */
                     50: struct tbuffer {               /* process and child execution      */
                     51:        long proc_user_time;    /*      times, as returned by the   */
                     52:        long proc_system_time;  /*      times() function            */
                     53:        long child_user_time;
                     54:        long child_system_time;
                     55:        } ptimes;

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