diff options
Diffstat (limited to 'llvm_mode/LLVMInsTrim.so.cc')
| -rw-r--r-- | llvm_mode/LLVMInsTrim.so.cc | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/llvm_mode/LLVMInsTrim.so.cc b/llvm_mode/LLVMInsTrim.so.cc index 11451b43..24df6d42 100644 --- a/llvm_mode/LLVMInsTrim.so.cc +++ b/llvm_mode/LLVMInsTrim.so.cc @@ -144,19 +144,6 @@ struct InsTrim : public ModulePass { // this is our default MarkSetOpt = true; - /* // I dont think this makes sense to port into LLVMInsTrim - char* inst_ratio_str = getenv("AFL_INST_RATIO"); - unsigned int inst_ratio = 100; - if (inst_ratio_str) { - - if (sscanf(inst_ratio_str, "%u", &inst_ratio) != 1 || !inst_ratio || - inst_ratio > 100) FATAL("Bad value of AFL_INST_RATIO (must be between 1 - and 100)"); - - } - - */ - LLVMContext &C = M.getContext(); IntegerType *Int8Ty = IntegerType::getInt8Ty(C); IntegerType *Int32Ty = IntegerType::getInt32Ty(C); @@ -203,8 +190,7 @@ struct InsTrim : public ModulePass { if (instFilename.str().empty()) { - /* If the original location is empty, try using the inlined location - */ + /* If the original location is empty, try using the inlined location */ DILocation *oDILoc = cDILoc->getInlinedAt(); if (oDILoc) { @@ -432,28 +418,19 @@ struct InsTrim : public ModulePass { IRB.CreateStore(Incr, MapPtrIdx) ->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, None)); - /* Set prev_loc to cur_loc >> 1 */ - /* - StoreInst *Store = IRB.CreateStore(ConstantInt::get(Int32Ty, L >> 1), - OldPrev); Store->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, - None)); - */ - total_instr++; } } - OKF("Instrumented %u locations (%llu, %llu) (%s mode)\n" /*", ratio - %u%%)."*/ - , + OKF("Instrumented %u locations (%llu, %llu) (%s mode)\n", total_instr, total_rs, total_hs, getenv("AFL_HARDEN") ? "hardened" : ((getenv("AFL_USE_ASAN") || getenv("AFL_USE_MSAN")) ? "ASAN/MSAN" - : "non-hardened") /*, inst_ratio*/); + : "non-hardened")); return false; } |