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authorvanhauser-thc <vh@thc.org>2022-01-19 22:26:52 +0100
committervanhauser-thc <vh@thc.org>2022-01-19 22:26:52 +0100
commit550ba4d77294e61597a5259d00769c61281e0042 (patch)
treeaf05b120a58fb5bb4c353b141062b931026f3d34 /instrumentation
parent25c8336c0c45e44c569997627b133491cbc4d252 (diff)
downloadafl++-550ba4d77294e61597a5259d00769c61281e0042.tar.gz
nits and code format
Diffstat (limited to 'instrumentation')
-rw-r--r--instrumentation/afl-llvm-common.h16
-rw-r--r--instrumentation/afl-llvm-pass.so.cc13
-rw-r--r--instrumentation/cmplog-instructions-pass.cc33
3 files changed, 34 insertions, 28 deletions
diff --git a/instrumentation/afl-llvm-common.h b/instrumentation/afl-llvm-common.h
index bd424e21..dee5f9fc 100644
--- a/instrumentation/afl-llvm-common.h
+++ b/instrumentation/afl-llvm-common.h
@@ -33,17 +33,17 @@ typedef long double max_align_t;
#endif
#if LLVM_VERSION_MAJOR >= 11
- #define MNAME M.getSourceFileName()
- #define FMNAME F.getParent()->getSourceFileName()
+ #define MNAME M.getSourceFileName()
+ #define FMNAME F.getParent()->getSourceFileName()
#else
- #define MNAME std::string("")
- #define FMNAME std::string("")
+ #define MNAME std::string("")
+ #define FMNAME std::string("")
#endif
-char * getBBName(const llvm::BasicBlock *BB);
-bool isIgnoreFunction(const llvm::Function *F);
-void initInstrumentList();
-bool isInInstrumentList(llvm::Function *F, std::string Filename);
+char *getBBName(const llvm::BasicBlock *BB);
+bool isIgnoreFunction(const llvm::Function *F);
+void initInstrumentList();
+bool isInInstrumentList(llvm::Function *F, std::string Filename);
unsigned long long int calculateCollisions(uint32_t edges);
void scanForDangerousFunctions(llvm::Module *M);
diff --git a/instrumentation/afl-llvm-pass.so.cc b/instrumentation/afl-llvm-pass.so.cc
index 899734f8..5246ba08 100644
--- a/instrumentation/afl-llvm-pass.so.cc
+++ b/instrumentation/afl-llvm-pass.so.cc
@@ -631,18 +631,23 @@ bool AFLCoverage::runOnModule(Module &M) {
LoadInst *PrevLoc;
if (ngram_size) {
+
PrevLoc = IRB.CreateLoad(
#if LLVM_VERSION_MAJOR >= 14
- PrevLocTy,
+ PrevLocTy,
#endif
- AFLPrevLoc);
+ AFLPrevLoc);
+
} else {
+
PrevLoc = IRB.CreateLoad(
#if LLVM_VERSION_MAJOR >= 14
- IRB.getInt32Ty(),
+ IRB.getInt32Ty(),
#endif
- AFLPrevLoc);
+ AFLPrevLoc);
+
}
+
PrevLoc->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, None));
Value *PrevLocTrans;
diff --git a/instrumentation/cmplog-instructions-pass.cc b/instrumentation/cmplog-instructions-pass.cc
index a0b386d5..310f5585 100644
--- a/instrumentation/cmplog-instructions-pass.cc
+++ b/instrumentation/cmplog-instructions-pass.cc
@@ -478,27 +478,28 @@ bool CmpLogInstructions::hookInstrs(Module &M) {
*/
if (is_fp) {
-/*
- ConstantFP *i0 = dyn_cast<ConstantFP>(op0);
- ConstantFP *i1 = dyn_cast<ConstantFP>(op1);
- // BUG FIXME TODO: this is null ... but why?
- // fprintf(stderr, "%p %p\n", i0, i1);
- if (i0) {
+ /*
+ ConstantFP *i0 = dyn_cast<ConstantFP>(op0);
+ ConstantFP *i1 = dyn_cast<ConstantFP>(op1);
+ // BUG FIXME TODO: this is null ... but why?
+ // fprintf(stderr, "%p %p\n", i0, i1);
+ if (i0) {
- cur_val = (uint64_t)i0->getValue().convertToDouble();
- if (last_val0 && last_val0 == cur_val) { skip = 1; }
- last_val0 = cur_val;
+ cur_val = (uint64_t)i0->getValue().convertToDouble();
+ if (last_val0 && last_val0 == cur_val) { skip = 1; }
+ last_val0 = cur_val;
- }
+ }
- if (i1) {
+ if (i1) {
- cur_val = (uint64_t)i1->getValue().convertToDouble();
- if (last_val1 && last_val1 == cur_val) { skip = 1; }
- last_val1 = cur_val;
+ cur_val = (uint64_t)i1->getValue().convertToDouble();
+ if (last_val1 && last_val1 == cur_val) { skip = 1; }
+ last_val1 = cur_val;
- }
-*/
+ }
+
+ */
} else {