contrib/gcc/libgcov.c

58 void __gcov_merge_add (gcov_type *counters  __attribute__ ((unused)),
63 void __gcov_merge_single (gcov_type *counters  __attribute__ ((unused)),
68 void __gcov_merge_delta (gcov_type *counters  __attribute__ ((unused)),
606 /* The profile merging function that just adds the counters.  It is given
607    an array COUNTERS of N_COUNTERS old counters and it reads the same number
608    of counters from the gcov file.  */
610 __gcov_merge_add (gcov_type *counters, unsigned n_counters)
612   for (; n_counters; counters++, n_counters--)
613     *counters += gcov_read_counter ();
619    It is given an array COUNTERS of N_COUNTERS old counters and it
620    reads the same number of counters from the gcov file.  The counters
628 __gcov_merge_single (gcov_type *counters, unsigned n_counters)
635   for (i = 0; i < n_measures; i++, counters += 3)
641       if (counters[0] == value)
642 	counters[1] += counter;
643       else if (counter > counters[1])
645 	  counters[0] = value;
646 	  counters[1] = counter - counters[1];
649 	counters[1] -= counter;
650       counters[2] += all;
658    given an array COUNTERS of N_COUNTERS old counters and it reads the
659    same number of counters from the gcov file.  The counters are split
667 __gcov_merge_delta (gcov_type *counters, unsigned n_counters)
674   for (i = 0; i < n_measures; i++, counters += 4)
681       if (counters[1] == value)
682 	counters[2] += counter;
683       else if (counter > counters[2])
685 	  counters[1] = value;
686 	  counters[2] = counter - counters[2];
689 	counters[2] -= counter;
690       counters[3] += all;
702 __gcov_interval_profiler (gcov_type *counters, gcov_type value,
707     counters[steps + 1]++;
709     counters[steps]++;
711     counters[delta]++;
720 __gcov_pow2_profiler (gcov_type *counters, gcov_type value)
723     counters[0]++;
725     counters[1]++;
741 __gcov_one_value_profiler (gcov_type *counters, gcov_type value)
743   if (value == counters[0])
744     counters[1]++;
745   else if (counters[1] == 0)
747       counters[1] = 1;
748       counters[0] = value;
751     counters[1]--;
752   counters[2]++;