20 #include "afl-llvm-common.h"
33   if (!BB->getName().empty()) {  in getBBName()
35     name = strdup(BB->getName().str().c_str());  in getBBName()
45   BB->printAsOperand(OS, false);  in getBBName()
57   // fuzzing campaign installations, e.g. oss-fuzz  in isIgnoreFunction()
94     if (F->getName().startswith(ignoreListFunc)) { return true; }  in isIgnoreFunction()
106   // that are part of user-written C++ functions like the ones including  in isIgnoreFunction()
108   // mangled name of the user-written function  in isIgnoreFunction()
111     // hexcoder: F->getName().contains() not avaiilable in llvm 3.8.0  in isIgnoreFunction()
112     if (StringRef::npos != F->getName().find(ignoreListFunc)) { return true; }  in isIgnoreFunction()
143       int         is_file = -1;  in initInstrumentList()
185         if (is_file == -1)  in initInstrumentList()
218       int         is_file = -1;  in initInstrumentList()
260         if (is_file == -1)  in initInstrumentList()
292   for (GlobalIFunc &IF : M->ifuncs()) {  in scanForDangerousFunctions()
296     if (r->getNumOperands() == 0) { continue; }  in scanForDangerousFunctions()
297     StringRef r_name = cast<Function>(r->getOperand(0))->getName();  in scanForDangerousFunctions()
308   GlobalVariable *GV = M->getNamedGlobal("llvm.global_ctors");  in scanForDangerousFunctions()
309   if (GV && !GV->isDeclaration() && !GV->hasLocalLinkage()) {  in scanForDangerousFunctions()
311     ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());  in scanForDangerousFunctions()
315       for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {  in scanForDangerousFunctions()
318                 dyn_cast<ConstantStruct>(InitList->getOperand(i))) {  in scanForDangerousFunctions()
320           if (CS->getNumOperands() >= 2) {  in scanForDangerousFunctions()
322             if (CS->getOperand(1)->isNullValue())  in scanForDangerousFunctions()
325             ConstantInt *CI = dyn_cast<ConstantInt>(CS->getOperand(0));  in scanForDangerousFunctions()
326             int          Priority = CI ? CI->getSExtValue() : 0;  in scanForDangerousFunctions()  local
328             Constant *FP = CS->getOperand(1);  in scanForDangerousFunctions()
330               if (CE->isCast()) FP = CE->getOperand(0);  in scanForDangerousFunctions()
333               if (!F->isDeclaration() &&  in scanForDangerousFunctions()
334                   strncmp(F->getName().str().c_str(), "__afl", 5) != 0) {  in scanForDangerousFunctions()
341                           F->getName().str().c_str(), Priority);  in scanForDangerousFunctions()
342                 denyListFunctions.push_back(F->getName().str());  in scanForDangerousFunctions()
365   auto                 bb = &F->getEntryBlock();  in getSourceName()
366   BasicBlock::iterator IP = bb->getFirstInsertionPt();  in getSourceName()
368   DebugLoc             Loc = IP->getDebugLoc();  in getSourceName()
377     if (cDILoc) { instFilename = cDILoc->getFilename(); }  in getSourceName()
383       DILocation *oDILoc = cDILoc->getInlinedAt();  in getSourceName()
384       if (oDILoc) { instFilename = oDILoc->getFilename(); }  in getSourceName()
395     DILocation cDILoc(Loc.getAsMDNode(F->getContext()));  in getSourceName()
417   if (!F->size() || isIgnoreFunction(F)) return false;  in isInInstrumentList()
423       std::string instFunction = F->getName().str();  in isInInstrumentList()
431          * specified in the list. We also allow UNIX-style pattern  in isInInstrumentList()
434         if (instFunction.length() >= it->length()) {  in isInInstrumentList()
467            * specified in the list. We also allow UNIX-style pattern  in isInInstrumentList()
470           if (source_file.length() >= it->length()) {  in isInInstrumentList()
489               "instrumented (recompile with -g -O[1-3] and use a modern llvm).",  in isInInstrumentList()
490               F->getName().str().c_str());  in isInInstrumentList()
505       std::string instFunction = F->getName().str();  in isInInstrumentList()
513          * specified in the list. We also allow UNIX-style pattern  in isInInstrumentList()
516         if (instFunction.length() >= it->length()) {  in isInInstrumentList()
549            * specified in the list. We also allow UNIX-style pattern  in isInInstrumentList()
552           if (source_file.length() >= it->length()) {  in isInInstrumentList()
560                     F->getName().str().c_str(), source_file.c_str());  in isInInstrumentList()
576               "instrumented (recompile with -g -O[1-3] and use a modern llvm).",  in isInInstrumentList()
577               F->getName().str().c_str());  in isInInstrumentList()
597   double                 step1 = 1 - (1 / bins);  in calculateCollisions()
602   unsigned long long int collisions = edges - (MAP_SIZE - empty);  in calculateCollisions()