1//===-- nsan_flags.inc ------------------------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// NSan runtime flags. 10// 11//===----------------------------------------------------------------------===// 12#ifndef NSAN_FLAG 13#error "Define NSAN_FLAG prior to including this file!" 14#endif 15 16// NSAN_FLAG(Type, Name, DefaultValue, Description) 17// See COMMON_FLAG in sanitizer_flags.inc for more details. 18 19NSAN_FLAG(bool, halt_on_error, true, "If true, halt after the first error.") 20NSAN_FLAG(bool, resume_after_warning, true, 21 "If true, we resume resume the computation from the original " 22 "application floating-point value after a warning. If false, " 23 "computations continue with the shadow value.") 24NSAN_FLAG(const char *, suppressions, "", "Suppressions file name.") 25NSAN_FLAG(bool, resume_after_suppression, true, 26 "If true, a suppression will also resume the computation from the FT" 27 " domain. If false, output is suppressed but the shadow value is" 28 " retained.") 29// FIXME: should this be specified in units of epsilon instead? 30NSAN_FLAG(int, log2_max_relative_error, 19, 31 "Log2 maximum admissible relative error, e.g. 19 means max relative " 32 "error of 1/2^19 ~= 0.000002.") 33NSAN_FLAG(int, log2_absolute_error_threshold, 32, 34 "Log2 maximum admissible absolute error. Any numbers closer than " 35 "1/2^n are considered to be the same.") 36NSAN_FLAG(bool, disable_warnings, false, 37 "If true, disable warning printing. This is useful to only compute " 38 "stats.") 39NSAN_FLAG(bool, enable_check_stats, false, 40 "If true, compute check stats, i.e. for each line, the number of " 41 "times a check was performed on this line.") 42NSAN_FLAG(bool, enable_warning_stats, false, 43 "If true, compute warning stats, i.e. for each line, the number of " 44 "times a warning was emitted for this line.") 45NSAN_FLAG(bool, enable_loadtracking_stats, false, 46 "If true, compute load tracking stats, i.e. for each load from " 47 "memory, the number of times nsan resumed from the original value " 48 "due to invalid or unknown types.") 49NSAN_FLAG(bool, print_stats_on_exit, false, "If true, print stats on exit.") 50