| 1 | //===-- dfsan_flags.inc -----------------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // DFSan runtime flags. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | #ifndef DFSAN_FLAG |
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| 13 | # error "Define DFSAN_FLAG prior to including this file!" |
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| 14 | #endif |
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| 15 | |
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| 16 | // DFSAN_FLAG(Type, Name, DefaultValue, Description) |
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| 17 | // See COMMON_FLAG in sanitizer_flags.inc for more details. |
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| 18 | |
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| 19 | DFSAN_FLAG(bool, warn_unimplemented, false, |
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| 20 | "Whether to warn on unimplemented functions." ) |
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| 21 | DFSAN_FLAG(bool, warn_nonzero_labels, false, |
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| 22 | "Whether to warn on unimplemented functions." ) |
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| 23 | DFSAN_FLAG( |
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| 24 | bool, strict_data_dependencies, true, |
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| 25 | "Whether to propagate labels only when there is an obvious data dependency" |
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| 26 | "(e.g., when comparing strings, ignore the fact that the output of the" |
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| 27 | "comparison might be data-dependent on the content of the strings). This" |
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| 28 | "applies only to the custom functions defined in 'custom.c'." ) |
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| 29 | DFSAN_FLAG( |
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| 30 | int, origin_history_size, Origin::kMaxDepth, |
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| 31 | "The limit of origin chain length. Non-positive values mean unlimited." ) |
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| 32 | DFSAN_FLAG( |
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| 33 | int, origin_history_per_stack_limit, 20000, |
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| 34 | "The limit of origin node's references count. " |
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| 35 | "Non-positive values mean unlimited." ) |
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| 36 | DFSAN_FLAG(int, store_context_size, 20, |
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| 37 | "The depth limit of origin tracking stack traces." ) |
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| 38 | DFSAN_FLAG(bool, check_origin_invariant, false, |
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| 39 | "Whether to check if the origin invariant holds." ) |
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| 40 | DFSAN_FLAG(bool, zero_in_malloc, true, |
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| 41 | "Whether to zero shadow space of new allocated memory." ) |
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| 42 | DFSAN_FLAG(bool, zero_in_free, true, |
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| 43 | "Whether to zero shadow space of deallocated memory." ) |
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| 44 | |
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