1//===-- dfsan_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// DFSan runtime flags. 10// 11//===----------------------------------------------------------------------===// 12#ifndef DFSAN_FLAG 13# error "Define DFSAN_FLAG prior to including this file!" 14#endif 15 16// DFSAN_FLAG(Type, Name, DefaultValue, Description) 17// See COMMON_FLAG in sanitizer_flags.inc for more details. 18 19DFSAN_FLAG(bool, warn_unimplemented, false, 20 "Whether to warn on unimplemented functions.") 21DFSAN_FLAG(bool, warn_nonzero_labels, false, 22 "Whether to warn on unimplemented functions.") 23DFSAN_FLAG( 24 bool, strict_data_dependencies, true, 25 "Whether to propagate labels only when there is an obvious data dependency" 26 "(e.g., when comparing strings, ignore the fact that the output of the" 27 "comparison might be data-dependent on the content of the strings). This" 28 "applies only to the custom functions defined in 'custom.c'.") 29DFSAN_FLAG( 30 int, origin_history_size, Origin::kMaxDepth, 31 "The limit of origin chain length. Non-positive values mean unlimited.") 32DFSAN_FLAG( 33 int, origin_history_per_stack_limit, 20000, 34 "The limit of origin node's references count. " 35 "Non-positive values mean unlimited.") 36DFSAN_FLAG(int, store_context_size, 20, 37 "The depth limit of origin tracking stack traces.") 38DFSAN_FLAG(bool, check_origin_invariant, false, 39 "Whether to check if the origin invariant holds.") 40DFSAN_FLAG(bool, zero_in_malloc, true, 41 "Whether to zero shadow space of new allocated memory.") 42DFSAN_FLAG(bool, zero_in_free, true, 43 "Whether to zero shadow space of deallocated memory.") 44