1//===--- Sanitizers.def - Runtime sanitizer options -------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file defines the options for specifying which runtime sanitizers to 11// enable. Users of this file must define the SANITIZER macro to make use of 12// this information. Users of this file can also define the SANITIZER_GROUP 13// macro to get information on options which refer to sets of sanitizers. 14// 15//===----------------------------------------------------------------------===// 16 17#ifndef SANITIZER 18#error "Define SANITIZER prior to including this file!" 19#endif 20 21// SANITIZER(NAME, ID) 22 23// The first value is the name of the sanitizer as a string. The sanitizer can 24// be enabled by specifying -fsanitize=NAME. 25 26// The second value is an identifier which can be used to refer to the 27// sanitizer. 28 29 30// SANITIZER_GROUP(NAME, ID, ALIAS) 31 32// The first two values have the same semantics as the corresponding SANITIZER 33// values. The third value is an expression ORing together the IDs of individual 34// sanitizers in this group. 35 36#ifndef SANITIZER_GROUP 37#define SANITIZER_GROUP(NAME, ID, ALIAS) 38#endif 39 40 41// AddressSanitizer 42SANITIZER("address", Address) 43 44// MemorySanitizer 45SANITIZER("memory", Memory) 46 47// ThreadSanitizer 48SANITIZER("thread", Thread) 49 50// LeakSanitizer 51SANITIZER("leak", Leak) 52 53// UndefinedBehaviorSanitizer 54SANITIZER("alignment", Alignment) 55SANITIZER("array-bounds", ArrayBounds) 56SANITIZER("bool", Bool) 57SANITIZER("enum", Enum) 58SANITIZER("float-cast-overflow", FloatCastOverflow) 59SANITIZER("float-divide-by-zero", FloatDivideByZero) 60SANITIZER("function", Function) 61SANITIZER("integer-divide-by-zero", IntegerDivideByZero) 62SANITIZER("null", Null) 63SANITIZER("object-size", ObjectSize) 64SANITIZER("return", Return) 65SANITIZER("shift", Shift) 66SANITIZER("signed-integer-overflow", SignedIntegerOverflow) 67SANITIZER("unreachable", Unreachable) 68SANITIZER("vla-bound", VLABound) 69SANITIZER("vptr", Vptr) 70 71// IntegerSanitizer 72SANITIZER("unsigned-integer-overflow", UnsignedIntegerOverflow) 73 74// DataFlowSanitizer 75SANITIZER("dataflow", DataFlow) 76 77// -fsanitize=undefined includes all the sanitizers which have low overhead, no 78// ABI or address space layout implications, and only catch undefined behavior. 79SANITIZER_GROUP("undefined", Undefined, 80 Alignment | Bool | ArrayBounds | Enum | FloatCastOverflow | 81 FloatDivideByZero | Function | IntegerDivideByZero | Null | 82 ObjectSize | Return | Shift | SignedIntegerOverflow | 83 Unreachable | VLABound | Vptr) 84 85// -fsanitize=undefined-trap includes 86// all sanitizers included by -fsanitize=undefined, except those that require 87// runtime support. This group is generally used in conjunction with the 88// -fsanitize-undefined-trap-on-error flag. 89SANITIZER_GROUP("undefined-trap", UndefinedTrap, 90 Alignment | Bool | ArrayBounds | Enum | FloatCastOverflow | 91 FloatDivideByZero | IntegerDivideByZero | Null | ObjectSize | 92 Return | Shift | SignedIntegerOverflow | Unreachable | 93 VLABound) 94 95SANITIZER_GROUP("integer", Integer, 96 SignedIntegerOverflow | UnsignedIntegerOverflow | Shift | 97 IntegerDivideByZero) 98 99SANITIZER("local-bounds", LocalBounds) 100SANITIZER_GROUP("bounds", Bounds, ArrayBounds | LocalBounds) 101 102#undef SANITIZER 103#undef SANITIZER_GROUP 104