Argyrios Kyrtzidis | 43dee22 | 2011-02-14 18:13:31 +0000 | [diff] [blame] | 1 | //===--- Checkers.td - Static Analyzer Checkers -===-----------------------===// |
| 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 | include "clang/StaticAnalyzer/Checkers/CheckerBase.td" |
| 11 | |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 12 | //===----------------------------------------------------------------------===// |
| 13 | // Packages. |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 16 | def Core : Package<"core">; |
Argyrios Kyrtzidis | 43dee22 | 2011-02-14 18:13:31 +0000 | [diff] [blame] | 17 | def Cocoa : Package<"cocoa">; |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 18 | def Unix : Package<"unix">; |
| 19 | def MacOSX : Package<"macosx">; |
| 20 | |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 21 | def CoreExperimental : Package<"experimental">, |
| 22 | InPackage<Core>, Hidden; |
| 23 | |
Argyrios Kyrtzidis | 7dd445e | 2011-02-17 21:39:33 +0000 | [diff] [blame] | 24 | def CocoaExperimental : Package<"experimental">, |
| 25 | InPackage<Cocoa>, Hidden; |
| 26 | |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 27 | def UnixExperimental : Package<"experimental">, |
| 28 | InPackage<Unix>, Hidden; |
| 29 | |
Argyrios Kyrtzidis | 9fb9474 | 2011-02-17 21:39:24 +0000 | [diff] [blame] | 30 | def LLVM : Package<"llvm">; |
Argyrios Kyrtzidis | 2d67b90 | 2011-02-17 21:39:39 +0000 | [diff] [blame] | 31 | def Debug : Package<"debug">; |
Argyrios Kyrtzidis | 9fb9474 | 2011-02-17 21:39:24 +0000 | [diff] [blame] | 32 | |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 33 | //===----------------------------------------------------------------------===// |
| 34 | // Groups. |
| 35 | //===----------------------------------------------------------------------===// |
| 36 | |
| 37 | def AllExperimental : CheckerGroup<"all-experimental">, |
| 38 | Hidden; |
| 39 | |
| 40 | //===----------------------------------------------------------------------===// |
| 41 | // Checkers. |
| 42 | //===----------------------------------------------------------------------===// |
| 43 | |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 44 | let ParentPackage = Cocoa in { |
Argyrios Kyrtzidis | 43dee22 | 2011-02-14 18:13:31 +0000 | [diff] [blame] | 45 | |
Argyrios Kyrtzidis | 26c05b1 | 2011-02-15 07:42:38 +0000 | [diff] [blame] | 46 | def ObjCSelfInitChecker : Checker<"SelfInit">, |
Argyrios Kyrtzidis | 43dee22 | 2011-02-14 18:13:31 +0000 | [diff] [blame] | 47 | HelpText<"Check that 'self' is propely initialized inside an initializer method">, |
| 48 | DescFile<"ObjCSelfInitChecker.cpp">; |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 49 | |
Argyrios Kyrtzidis | 26c05b1 | 2011-02-15 07:42:38 +0000 | [diff] [blame] | 50 | def ObjCAtSyncChecker : Checker<"AtSync">, |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 51 | HelpText<"Check for null pointers used as mutexes for @synchronized">, |
| 52 | DescFile<"ObjCAtSyncChecker.cpp">; |
| 53 | |
Argyrios Kyrtzidis | 0b1ba62 | 2011-02-16 01:40:52 +0000 | [diff] [blame] | 54 | def NilArgChecker : Checker<"NilArg">, |
| 55 | HelpText<"Check for prohibited nil arguments to ObjC method calls">, |
| 56 | DescFile<"BasicObjCFoundationChecks.cpp">; |
| 57 | |
| 58 | def ClassReleaseChecker : Checker<"ClassRelease">, |
| 59 | HelpText<"Check for sending 'retain', 'release', or 'autorelease' directly to a Class">, |
| 60 | DescFile<"BasicObjCFoundationChecks.cpp">; |
| 61 | |
Ted Kremenek | b8d545c | 2011-02-25 22:19:14 +0000 | [diff] [blame] | 62 | def NSAutoreleasePoolChecker : Checker<"NSAutoreleasePool">, |
| 63 | HelpText<"Warn for subpar uses of NSAutoreleasePool">, |
Argyrios Kyrtzidis | 0b1ba62 | 2011-02-16 01:40:52 +0000 | [diff] [blame] | 64 | DescFile<"NSAutoreleasePoolChecker.cpp">; |
| 65 | |
Argyrios Kyrtzidis | 7dd445e | 2011-02-17 21:39:33 +0000 | [diff] [blame] | 66 | def ObjCMethSigsChecker : Checker<"MethodSigs">, |
| 67 | HelpText<"Warn about Objective-C method signatures with type incompatibilities">, |
| 68 | DescFile<"CheckObjCInstMethSignature.cpp">; |
| 69 | |
| 70 | def ObjCUnusedIvarsChecker : Checker<"UnusedIvars">, |
| 71 | HelpText<"Warn about private ivars that are never used">, |
| 72 | DescFile<"ObjCUnusedIVarsChecker.cpp">; |
| 73 | |
Ted Kremenek | f5d2ef4 | 2011-02-25 22:00:43 +0000 | [diff] [blame] | 74 | } // end "cocoa" |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 75 | |
Argyrios Kyrtzidis | 1034870 | 2011-02-28 01:27:07 +0000 | [diff] [blame] | 76 | let ParentPackage = Core in { |
| 77 | |
Argyrios Kyrtzidis | d84f422 | 2011-02-28 01:28:13 +0000 | [diff] [blame^] | 78 | def CallAndMessageChecker : Checker<"CallAndMsg">, |
| 79 | HelpText<"Check for errors of call and objc message expressions">, |
| 80 | DescFile<"CallAndMessageChecker.cpp">; |
| 81 | |
Argyrios Kyrtzidis | 139ca96 | 2011-02-28 01:28:05 +0000 | [diff] [blame] | 82 | def AdjustedReturnValueChecker : Checker<"AdjustRet">, |
| 83 | HelpText<"Check to see if the return value of a function call is different than the caller expects">, |
| 84 | DescFile<"AdjustedReturnValueChecker.cpp">; |
| 85 | |
Argyrios Kyrtzidis | bd90076 | 2011-02-28 01:28:01 +0000 | [diff] [blame] | 86 | def AttrNonNullChecker : Checker<"AttrNonNull">, |
| 87 | HelpText<"Check for arguments declared to have nonnull attribute">, |
| 88 | DescFile<"AttrNonNullChecker.cpp">; |
| 89 | |
Argyrios Kyrtzidis | 3ce2b48 | 2011-02-28 01:27:54 +0000 | [diff] [blame] | 90 | def VLASizeChecker : Checker<"VLASize">, |
| 91 | HelpText<"Check for declarations of VLA of undefined or zero size">, |
| 92 | DescFile<"VLASizeChecker.cpp">; |
| 93 | |
Argyrios Kyrtzidis | 919c9b9 | 2011-02-28 01:27:50 +0000 | [diff] [blame] | 94 | def DivZeroChecker : Checker<"DivZero">, |
| 95 | HelpText<"Check for division by zeros">, |
| 96 | DescFile<"DivZeroChecker.cpp">; |
| 97 | |
Argyrios Kyrtzidis | 7f649d7 | 2011-02-28 01:27:46 +0000 | [diff] [blame] | 98 | def ReturnUndefChecker : Checker<"UndefReturn">, |
| 99 | HelpText<"Check for undefined or garbage values being returned to the caller">, |
| 100 | DescFile<"ReturnUndefChecker.cpp">; |
| 101 | |
Argyrios Kyrtzidis | eb290ca | 2011-02-28 01:27:41 +0000 | [diff] [blame] | 102 | def UndefinedArraySubscriptChecker : Checker<"UndefArraySubscript">, |
| 103 | HelpText<"Check for undefined array subscripts">, |
| 104 | DescFile<"UndefinedArraySubscriptChecker.cpp">; |
| 105 | |
Argyrios Kyrtzidis | 267aa5c | 2011-02-28 01:27:37 +0000 | [diff] [blame] | 106 | def UndefinedAssignmentChecker : Checker<"UndefAssign">, |
| 107 | HelpText<"Check for assigning undefined values">, |
| 108 | DescFile<"UndefinedAssignmentChecker.cpp">; |
| 109 | |
Argyrios Kyrtzidis | cc05d51 | 2011-02-28 01:27:33 +0000 | [diff] [blame] | 110 | def UndefBranchChecker : Checker<"UndefBranch">, |
| 111 | HelpText<"Check for undefined branch conditions">, |
| 112 | DescFile<"UndefBranchChecker.cpp">; |
| 113 | |
Argyrios Kyrtzidis | 265c674 | 2011-02-28 01:27:26 +0000 | [diff] [blame] | 114 | def UndefCapturedBlockVarChecker : Checker<"UndefBlockVar">, |
| 115 | HelpText<"Check for blocks that capture uninitialized values">, |
| 116 | DescFile<"UndefCapturedBlockVarChecker.cpp">; |
| 117 | |
Argyrios Kyrtzidis | 180e03f | 2011-02-28 01:27:22 +0000 | [diff] [blame] | 118 | def UndefResultChecker : Checker<"UndefBinOpResult">, |
| 119 | HelpText<"Check for undefined results of non-assignment binary operators">, |
| 120 | DescFile<"UndefResultChecker.cpp">; |
| 121 | |
Argyrios Kyrtzidis | 3267d95 | 2011-02-28 01:27:17 +0000 | [diff] [blame] | 122 | def NoReturnFunctionChecker : Checker<"NoReturnFunc">, |
| 123 | HelpText<"Evaluate functions that do not return to the caller">, |
| 124 | DescFile<"NoReturnFunctionChecker.cpp">; |
| 125 | |
Argyrios Kyrtzidis | 1034870 | 2011-02-28 01:27:07 +0000 | [diff] [blame] | 126 | def BuiltinFunctionChecker : Checker<"BuiltinFunc">, |
| 127 | HelpText<"Evaluate clang builtin functions">, |
| 128 | DescFile<"BuiltinFunctionChecker.cpp">; |
| 129 | |
Ted Kremenek | f5d2ef4 | 2011-02-25 22:00:43 +0000 | [diff] [blame] | 130 | def StackAddrEscapeChecker : Checker<"StackAddrEscape">, |
Ted Kremenek | f5d2ef4 | 2011-02-25 22:00:43 +0000 | [diff] [blame] | 131 | HelpText<"Check that addresses to stack memory do not escape the function">, |
| 132 | DescFile<"StackAddrEscapeChecker.cpp">; |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 133 | |
Argyrios Kyrtzidis | a676d50 | 2011-02-28 01:27:12 +0000 | [diff] [blame] | 134 | } // end "core" |
| 135 | |
Argyrios Kyrtzidis | 7dd445e | 2011-02-17 21:39:33 +0000 | [diff] [blame] | 136 | def DeadStoresChecker : Checker<"DeadStores">, |
Ted Kremenek | f5d2ef4 | 2011-02-25 22:00:43 +0000 | [diff] [blame] | 137 | HelpText<"Check for values stored to a variables that are never read afterwards">, |
Argyrios Kyrtzidis | 7dd445e | 2011-02-17 21:39:33 +0000 | [diff] [blame] | 138 | DescFile<"DeadStoresChecker.cpp">; |
| 139 | |
Argyrios Kyrtzidis | 26c05b1 | 2011-02-15 07:42:38 +0000 | [diff] [blame] | 140 | def UnixAPIChecker : Checker<"API">, |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 141 | InPackage<Unix>, |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 142 | HelpText<"Check calls to various UNIX/Posix functions">, |
| 143 | DescFile<"UnixAPIChecker.cpp">; |
| 144 | |
Argyrios Kyrtzidis | 26c05b1 | 2011-02-15 07:42:38 +0000 | [diff] [blame] | 145 | def MacOSXAPIChecker : Checker<"API">, |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 146 | InPackage<MacOSX>, |
Ted Kremenek | f5d2ef4 | 2011-02-25 22:00:43 +0000 | [diff] [blame] | 147 | HelpText<"Check for proper uses of various Mac OS X APIs">, |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 148 | DescFile<"MacOSXAPIChecker.cpp">; |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 149 | |
Argyrios Kyrtzidis | f029366 | 2011-02-28 01:27:02 +0000 | [diff] [blame] | 150 | def OSAtomicChecker : Checker<"AtomicCAS">, |
| 151 | InPackage<MacOSX>, |
| 152 | HelpText<"Evaluate calls to OSAtomic functions">, |
| 153 | DescFile<"OSAtomicChecker.cpp">; |
| 154 | |
Argyrios Kyrtzidis | 0b1ba62 | 2011-02-16 01:40:52 +0000 | [diff] [blame] | 155 | def CFNumberCreateChecker : Checker<"CFNumber">, |
| 156 | InPackage<MacOSX>, |
Ted Kremenek | f5d2ef4 | 2011-02-25 22:00:43 +0000 | [diff] [blame] | 157 | HelpText<"Check for proper uses of CFNumberCreate">, |
Argyrios Kyrtzidis | 0b1ba62 | 2011-02-16 01:40:52 +0000 | [diff] [blame] | 158 | DescFile<"BasicObjCFoundationChecks.cpp">; |
| 159 | |
| 160 | def CFRetainReleaseChecker : Checker<"CFRetainRelease">, |
| 161 | InPackage<MacOSX>, |
| 162 | HelpText<"Check for null arguments to CFRetain/CFRelease">, |
| 163 | DescFile<"BasicObjCFoundationChecks.cpp">; |
| 164 | |
Argyrios Kyrtzidis | 9fb9474 | 2011-02-17 21:39:24 +0000 | [diff] [blame] | 165 | def LLVMConventionsChecker : Checker<"Conventions">, |
| 166 | InPackage<LLVM>, |
| 167 | HelpText<"Check code for LLVM codebase conventions">, |
| 168 | DescFile<"LLVMConventionsChecker.cpp">; |
| 169 | |
Argyrios Kyrtzidis | 2d67b90 | 2011-02-17 21:39:39 +0000 | [diff] [blame] | 170 | def LiveVariablesDumper : Checker<"DumpLiveVars">, |
| 171 | InPackage<Debug>, |
| 172 | HelpText<"Print results of live variable analysis">, |
| 173 | DescFile<"DebugCheckers.cpp">; |
| 174 | |
| 175 | def CFGViewer : Checker<"ViewCFG">, |
| 176 | InPackage<Debug>, |
| 177 | HelpText<"View Control-Flow Graphs using GraphViz">, |
| 178 | DescFile<"DebugCheckers.cpp">; |
| 179 | |
| 180 | def CFGDumper : Checker<"DumpCFG">, |
| 181 | InPackage<Debug>, |
| 182 | HelpText<"Display Control-Flow Graphs">, |
| 183 | DescFile<"DebugCheckers.cpp">; |
| 184 | |
Argyrios Kyrtzidis | 58f2e7c | 2011-02-28 01:26:50 +0000 | [diff] [blame] | 185 | def AnalyzerStatsChecker : Checker<"Stats">, |
| 186 | InPackage<Debug>, |
| 187 | HelpText<"Emit warnings with analyzer statistics">, |
| 188 | DescFile<"AnalyzerStatsChecker.cpp">; |
| 189 | |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 190 | //===----------------------------------------------------------------------===// |
| 191 | // Hidden experimental checkers. |
| 192 | //===----------------------------------------------------------------------===// |
| 193 | |
| 194 | let Group = AllExperimental in { |
| 195 | |
Argyrios Kyrtzidis | 0535701 | 2011-02-28 01:26:57 +0000 | [diff] [blame] | 196 | def ArrayBoundCheckerV2 : Checker<"Overflow">, |
| 197 | InPackage<CoreExperimental>, |
| 198 | HelpText<"Warn about buffer overflows">, |
| 199 | DescFile<"ArrayBoundCheckerV2.cpp">, |
| 200 | Hidden; // Must be specified explicitly in order to run. |
| 201 | |
Argyrios Kyrtzidis | 312dbec | 2011-02-28 01:26:35 +0000 | [diff] [blame] | 202 | def MallocChecker : Checker<"Malloc">, |
| 203 | InPackage<CoreExperimental>, |
| 204 | HelpText<"Check for potential memory leaks, double free, and use-after-free problems">, |
| 205 | DescFile<"MallocChecker.cpp">; |
| 206 | |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 207 | def CStringChecker : Checker<"CString">, |
| 208 | InPackage<CoreExperimental>, |
| 209 | HelpText<"Check calls to functions in <string.h>">, |
| 210 | DescFile<"CStringChecker.cpp">; |
| 211 | |
| 212 | def UnreachableCodeChecker : Checker<"UnreachableCode">, |
| 213 | InPackage<CoreExperimental>, |
| 214 | HelpText<"Check unreachable code">, |
Argyrios Kyrtzidis | 08099ad | 2011-02-24 21:42:52 +0000 | [diff] [blame] | 215 | DescFile<"UnreachableCodeChecker.cpp">, |
| 216 | Hidden; // Must be specified explicitly in order to run. |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 217 | |
Argyrios Kyrtzidis | c9f2e0f | 2011-02-15 22:55:14 +0000 | [diff] [blame] | 218 | def IdempotentOperationChecker : Checker<"IdempotentOps">, |
| 219 | InPackage<CoreExperimental>, |
| 220 | HelpText<"Warn about idempotent operations">, |
| 221 | DescFile<"IdempotentOperationChecker.cpp">; |
| 222 | |
Argyrios Kyrtzidis | 23ade50 | 2011-02-15 22:55:20 +0000 | [diff] [blame] | 223 | def CastToStructChecker : Checker<"CastToStruct">, |
| 224 | InPackage<CoreExperimental>, |
| 225 | HelpText<"Check for cast from non-struct pointer to struct pointer">, |
| 226 | DescFile<"CastToStructChecker.cpp">; |
| 227 | |
| 228 | def FixedAddressChecker : Checker<"FixedAddr">, |
| 229 | InPackage<CoreExperimental>, |
| 230 | HelpText<"Check for assignment of a fixed address to a pointer">, |
| 231 | DescFile<"FixedAddressChecker.cpp">; |
| 232 | |
| 233 | def PointerArithChecker : Checker<"PointerArithm">, |
| 234 | InPackage<CoreExperimental>, |
| 235 | HelpText<"Check for pointer arithmetic on locations other than array elements">, |
| 236 | DescFile<"PointerArithChecker">; |
| 237 | |
| 238 | def PointerSubChecker : Checker<"PointerSub">, |
| 239 | InPackage<CoreExperimental>, |
| 240 | HelpText<"Check for pointer subtractions on two pointers pointing to different memory chunks">, |
| 241 | DescFile<"PointerSubChecker">; |
| 242 | |
Argyrios Kyrtzidis | 7dd445e | 2011-02-17 21:39:33 +0000 | [diff] [blame] | 243 | def SizeofPointerChecker : Checker<"SizeofPtr">, |
| 244 | InPackage<CoreExperimental>, |
| 245 | HelpText<"Warn about unintended use of sizeof() on pointer expressions">, |
| 246 | DescFile<"CheckSizeofPointer.cpp">; |
| 247 | |
| 248 | def SecuritySyntaxChecker : Checker<"SecuritySyntactic">, |
| 249 | InPackage<CoreExperimental>, |
| 250 | HelpText<"Perform quick security checks that require no data flow">, |
| 251 | DescFile<"CheckSecuritySyntaxOnly.cpp">; |
| 252 | |
Argyrios Kyrtzidis | 6935579 | 2011-02-24 08:41:57 +0000 | [diff] [blame] | 253 | def ReturnPointerRangeChecker : Checker<"ReturnPtrRange">, |
| 254 | InPackage<CoreExperimental>, |
| 255 | HelpText<"Check for an out-of-bound pointer being returned to callers">, |
| 256 | DescFile<"ReturnPointerRangeChecker.cpp">; |
| 257 | |
Argyrios Kyrtzidis | 8be5b3a | 2011-02-24 08:42:12 +0000 | [diff] [blame] | 258 | def ArrayBoundChecker : Checker<"ArrayBound">, |
| 259 | InPackage<CoreExperimental>, |
| 260 | HelpText<"Check for an out-of-bound pointer being returned to callers">, |
| 261 | DescFile<"ArrayBoundChecker.cpp">; |
| 262 | |
Argyrios Kyrtzidis | 0d6b0c0 | 2011-02-24 21:42:49 +0000 | [diff] [blame] | 263 | def CastSizeChecker : Checker<"CastSize">, |
| 264 | InPackage<CoreExperimental>, |
| 265 | HelpText<"Check when casting a malloc'ed type T, whether the size is a multiple of the size of T">, |
| 266 | DescFile<"CastSizeChecker.cpp">; |
| 267 | |
Argyrios Kyrtzidis | 7dd445e | 2011-02-17 21:39:33 +0000 | [diff] [blame] | 268 | def ObjCDeallocChecker : Checker<"Dealloc">, |
| 269 | InPackage<CocoaExperimental>, |
| 270 | HelpText<"Warn about Objective-C classes that lack a correct implementation of -dealloc">, |
| 271 | DescFile<"CheckObjCDealloc.cpp">; |
| 272 | |
Argyrios Kyrtzidis | a0decc9 | 2011-02-15 21:25:03 +0000 | [diff] [blame] | 273 | def ChrootChecker : Checker<"Chroot">, |
| 274 | InPackage<UnixExperimental>, |
| 275 | HelpText<"Check improper use of chroot">, |
| 276 | DescFile<"ChrootChecker.cpp">; |
| 277 | |
| 278 | def PthreadLockChecker : Checker<"PthreadLock">, |
| 279 | InPackage<UnixExperimental>, |
| 280 | HelpText<"Simple lock -> unlock checker">, |
| 281 | DescFile<"PthreadLockChecker.cpp">; |
| 282 | |
| 283 | def StreamChecker : Checker<"Stream">, |
| 284 | InPackage<UnixExperimental>, |
| 285 | HelpText<"Check stream handling functions">, |
| 286 | DescFile<"StreamChecker.cpp">; |
| 287 | |
| 288 | } |