diff options
Diffstat (limited to 'instrumentation/SanitizerCoverageLTO.so.cc')
-rw-r--r-- | instrumentation/SanitizerCoverageLTO.so.cc | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc index e779bb79..b3b0d2cd 100644 --- a/instrumentation/SanitizerCoverageLTO.so.cc +++ b/instrumentation/SanitizerCoverageLTO.so.cc @@ -1,4 +1,4 @@ -/* SanitizeCoverage.cpp ported to afl++ LTO :-) */ +/* SanitizeCoverage.cpp ported to AFL++ LTO :-) */ #define AFL_LLVM_PASS @@ -20,6 +20,8 @@ #if LLVM_VERSION_MAJOR < 17 #include "llvm/ADT/Triple.h" #include "llvm/Analysis/EHPersonalities.h" +#else + #include "llvm/IR/EHPersonalities.h" #endif #include "llvm/Analysis/PostDominators.h" #include "llvm/Analysis/ValueTracking.h" @@ -236,7 +238,7 @@ class ModuleSanitizerCoverageLTO SanitizerCoverageOptions Options; - // afl++ START + // AFL++ START // const SpecialCaseList * Allowlist; // const SpecialCaseList * Blocklist; uint32_t autodictionary = 1; @@ -262,7 +264,7 @@ class ModuleSanitizerCoverageLTO Value *MapPtrFixed = NULL; std::ofstream dFile; size_t found = 0; - // afl++ END + // AFL++ END }; @@ -406,7 +408,7 @@ bool ModuleSanitizerCoverageLTO::instrumentModule( Int8Ty = IRB.getInt8Ty(); Int1Ty = IRB.getInt1Ty(); - /* afl++ START */ + /* AFL++ START */ char *ptr; LLVMContext &Ctx = M.getContext(); Ct = &Ctx; @@ -980,7 +982,7 @@ bool ModuleSanitizerCoverageLTO::instrumentModule( } - // afl++ END + // AFL++ END SanCovTracePCIndir = M.getOrInsertFunction(SanCovTracePCIndirName, VoidTy, IntptrTy); @@ -1004,7 +1006,7 @@ bool ModuleSanitizerCoverageLTO::instrumentModule( for (auto &F : M) instrumentFunction(F, DTCallback, PDTCallback); - // afl++ START + // AFL++ START if (dFile.is_open()) dFile.close(); if (!getenv("AFL_LLVM_LTO_SKIPINIT") && @@ -1158,7 +1160,7 @@ bool ModuleSanitizerCoverageLTO::instrumentModule( } - // afl++ END + // AFL++ END // We don't reference these arrays directly in any of our runtime functions, // so we need to prevent them from being dead stripped. @@ -1215,10 +1217,10 @@ static bool shouldInstrumentBlock(const Function &F, const BasicBlock *BB, // (catchswitch blocks). if (BB->getFirstInsertionPt() == BB->end()) return false; - // afl++ START + // AFL++ START if (!Options.NoPrune && &F.getEntryBlock() == BB && F.size() > 1) return false; - // afl++ END + // AFL++ END if (Options.NoPrune || &F.getEntryBlock() == BB) return true; @@ -1260,10 +1262,10 @@ void ModuleSanitizerCoverageLTO::instrumentFunction( // if (Blocklist && Blocklist->inSection("coverage", "fun", F.getName())) // return; - // afl++ START + // AFL++ START if (!F.size()) return; if (!isInInstrumentList(&F, FMNAME)) return; - // afl++ END + // AFL++ END if (Options.CoverageType >= SanitizerCoverageOptions::SCK_Edge) SplitAllCriticalEdges( @@ -1561,7 +1563,7 @@ bool ModuleSanitizerCoverageLTO::InjectCoverage( for (size_t i = 0, N = AllBlocks.size(); i < N; i++) { - // afl++ START + // AFL++ START if (BlockList.size()) { int skip = 0; @@ -1583,7 +1585,7 @@ bool ModuleSanitizerCoverageLTO::InjectCoverage( } - // afl++ END + // AFL++ END InjectCoverageAtBlock(F, *AllBlocks[i], i, IsLeafFunc); @@ -1649,7 +1651,7 @@ void ModuleSanitizerCoverageLTO::InjectCoverageAtBlock(Function &F, if (Options.TracePCGuard) { - // afl++ START + // AFL++ START ++afl_global_id; if (dFile.is_open()) { @@ -1713,7 +1715,7 @@ void ModuleSanitizerCoverageLTO::InjectCoverageAtBlock(Function &F, // done :) inst++; - // afl++ END + // AFL++ END /* XXXXXXXXXXXXXXXXXXX |