diff options
Diffstat (limited to 'contrib/compiler-rt/include/sanitizer/coverage_interface.h')
| -rw-r--r-- | contrib/compiler-rt/include/sanitizer/coverage_interface.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/contrib/compiler-rt/include/sanitizer/coverage_interface.h b/contrib/compiler-rt/include/sanitizer/coverage_interface.h index 404b71e3086f..2dcc09fc8499 100644 --- a/contrib/compiler-rt/include/sanitizer/coverage_interface.h +++ b/contrib/compiler-rt/include/sanitizer/coverage_interface.h @@ -27,9 +27,11 @@ extern "C" { // 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 total unique covered entities (blocks, edges, calls). + // 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. @@ -39,6 +41,13 @@ extern "C" { // Some of the entries in *data will be zero. uintptr_t __sanitizer_get_coverage_guards(uintptr_t **data); + // Set *data to the growing buffer with covered PCs and return the size + // of the buffer. The entries are never zero. + // When only unique pcs are collected, the size is equal to + // __sanitizer_get_total_unique_coverage. + // WARNING: EXPERIMENTAL API. + uintptr_t __sanitizer_get_coverage_pc_buffer(uintptr_t **data); + // 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. |