1 files changed, 5 insertions, 40 deletions

diff --git a/include/sanitizer/coverage_interface.h b/include/sanitizer/coverage_interface.h
index b44c5acde..081033cec 100644
--- a/include/sanitizer/coverage_interface.h
+++ b/include/sanitizer/coverage_interface.h
@@ -19,50 +19,15 @@
 extern "C" {
 #endif
 
-  // Initialize coverage.
-  void __sanitizer_cov_init();
   // Record and dump coverage info.
   void __sanitizer_cov_dump();
 
-  //  Dump collected coverage info. Sorts pcs by module into individual
-  //  .sancov files.
-  void __sanitizer_dump_coverage(const uintptr_t *pcs, uintptr_t len);
-
-  // Open <name>.sancov.packed in the coverage directory and return the file
-  // descriptor. Returns -1 on failure, or if coverage dumping is disabled.
-  // This is intended for use by sandboxing code.
-  intptr_t __sanitizer_maybe_open_cov_file(const char *name);
-  // Get the number of unique covered blocks (or edges).
-  // This can be useful for coverage-directed in-process fuzzers.
-  uintptr_t __sanitizer_get_total_unique_coverage();
-  // Get the number of unique indirect caller-callee pairs.
-  uintptr_t __sanitizer_get_total_unique_caller_callee_pairs();
-
-  // Reset the basic-block (edge) coverage to the initial state.
-  // Useful for in-process fuzzing to start collecting coverage from scratch.
-  // Experimental, will likely not work for multi-threaded process.
-  void __sanitizer_reset_coverage();
-  // Set *data to the array of covered PCs and return the size of that array.
-  // Some of the entries in *data will be zero.
-  uintptr_t __sanitizer_get_coverage_guards(uintptr_t **data);
+  // Clear collected coverage info.
+  void __sanitizer_cov_reset();
 
-  // The coverage instrumentation may optionally provide imprecise counters.
-  // Rather than exposing the counter values to the user we instead map
-  // the counters to a bitset.
-  // Every counter is associated with 8 bits in the bitset.
-  // We define 8 value ranges: 1, 2, 3, 4-7, 8-15, 16-31, 32-127, 128+
-  // The i-th bit is set to 1 if the counter value is in the i-th range.
-  // This counter-based coverage implementation is *not* thread-safe.
-
-  // Returns the number of registered coverage counters.
-  uintptr_t __sanitizer_get_number_of_counters();
-  // Updates the counter 'bitset', clears the counters and returns the number of
-  // new bits in 'bitset'.
-  // If 'bitset' is nullptr, only clears the counters.
-  // Otherwise 'bitset' should be at least
-  // __sanitizer_get_number_of_counters bytes long and 8-aligned.
-  uintptr_t
-  __sanitizer_update_counter_bitset_and_clear_counters(uint8_t *bitset);
+  // Dump collected coverage info. Sorts pcs by module into individual .sancov
+  // files.
+  void __sanitizer_dump_coverage(const uintptr_t *pcs, uintptr_t len);
 
 #ifdef __cplusplus
 }  // extern "C"