diff options
Diffstat (limited to 'instrumentation/SanitizerCoveragePCGUARD.so.cc')
| -rw-r--r-- | instrumentation/SanitizerCoveragePCGUARD.so.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/instrumentation/SanitizerCoveragePCGUARD.so.cc b/instrumentation/SanitizerCoveragePCGUARD.so.cc index f88ce126..01881f28 100644 --- a/instrumentation/SanitizerCoveragePCGUARD.so.cc +++ b/instrumentation/SanitizerCoveragePCGUARD.so.cc @@ -195,7 +195,7 @@ class ModuleSanitizerCoverageAFL SanitizerCoverageOptions Options; - uint32_t instr = 0, selects = 0, unhandled = 0; + uint32_t instr = 0, selects = 0, unhandled = 0, dump_cc = 0; GlobalVariable *AFLMapPtr = NULL; ConstantInt *One = NULL; ConstantInt *Zero = NULL; @@ -330,6 +330,8 @@ bool ModuleSanitizerCoverageAFL::instrumentModule( if (getenv("AFL_DEBUG")) { debug = 1; } + if (getenv("AFL_DUMP_CYCLOMATIC_COMPLEXITY")) { dump_cc = 1; } + if ((isatty(2) && !getenv("AFL_QUIET")) || debug) { SAYF(cCYA "SanitizerCoveragePCGUARD" VERSION cRST "\n"); @@ -638,6 +640,8 @@ void ModuleSanitizerCoverageAFL::instrumentFunction( // InjectTraceForCmp(F, CmpTraceTargets); // InjectTraceForSwitch(F, SwitchTraceTargets); + if (dump_cc) { calcCyclomaticComplexity(&F); } + } GlobalVariable *ModuleSanitizerCoverageAFL::CreateFunctionLocalArrayInSection( |