diff options
Diffstat (limited to 'contrib/compiler-rt/include/sanitizer/coverage_interface.h')
-rw-r--r-- | contrib/compiler-rt/include/sanitizer/coverage_interface.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/contrib/compiler-rt/include/sanitizer/coverage_interface.h b/contrib/compiler-rt/include/sanitizer/coverage_interface.h index b44c5ac..637379d 100644 --- a/contrib/compiler-rt/include/sanitizer/coverage_interface.h +++ b/contrib/compiler-rt/include/sanitizer/coverage_interface.h @@ -19,8 +19,6 @@ extern "C" { #endif - // Initialize coverage. - void __sanitizer_cov_init(); // Record and dump coverage info. void __sanitizer_cov_dump(); @@ -28,42 +26,6 @@ extern "C" { // .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); - - // 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); - #ifdef __cplusplus } // extern "C" #endif |