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-rw-r--r--gcc/gcov-io.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/gcov-io.h b/gcc/gcov-io.h
index 98efa76..08fe7b9 100644
--- a/gcc/gcov-io.h
+++ b/gcc/gcov-io.h
@@ -617,6 +617,28 @@ GCOV_LINKAGE gcov_position_t gcov_write_tag (gcov_unsigned_t);
GCOV_LINKAGE void gcov_write_length (gcov_position_t /*position*/);
#endif
+#if IN_GCOV <= 0 && !IN_LIBGCOV
+/* Available in gcov-dump and the compiler. */
+
+/* Number of data points in the working set summary array. Using 128
+ provides information for at least every 1% increment of the total
+ profile size. The last entry is hardwired to 99.9% of the total. */
+#define NUM_GCOV_WORKING_SETS 128
+
+/* Working set size statistics for a given percentage of the entire
+ profile (sum_all from the counter summary). */
+typedef struct gcov_working_set_info
+{
+ /* Number of hot counters included in this working set. */
+ unsigned num_counters;
+ /* Smallest counter included in this working set. */
+ gcov_type min_counter;
+} gcov_working_set_t;
+
+GCOV_LINKAGE void compute_working_sets (const struct gcov_ctr_summary *summary,
+ gcov_working_set_t *gcov_working_sets);
+#endif
+
#if IN_GCOV > 0
/* Available in gcov */
GCOV_LINKAGE time_t gcov_time (void);