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frontends: llvm: log current working directory #1382

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frontends: llvm: log current working directory #1382

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18 changes: 18 additions & 0 deletions frontends/llvm/lib/Transforms/FuzzIntrospector/FuzzIntrospector.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -295,6 +295,8 @@ struct FuzzIntrospector : public ModulePass {
void logPrintf(int LogLevel, const char *Fmt, ...);
bool runOnModule(Module &M) override;


void getCurrentWorkingDirectory();
// Fuzz Introspector analysis for non-fuzzer binaries
void runIntrospectorOnNonFuzzerBinary(Module &M);

Expand Down Expand Up @@ -665,15 +667,31 @@ void FuzzIntrospector::runIntrospectorOnNonFuzzerBinary(Module &M) {
std::to_string(Idx++), RandomStr);
} while (llvm::sys::fs::exists(TargetLogName));
extractAllFunctionDetailsToYaml(TargetLogName, M);

/* Extract debugging information */
std::string nextDebugFile = TargetLogName + ".debug_info";
dumpDebugInformation(M, nextDebugFile);
}
}

void FuzzIntrospector::getCurrentWorkingDirectory() {
SmallString<128> Dir;
if (std::error_code EC = llvm::sys::fs::current_path(Dir)) {
logPrintf(L1, "Could not get the current path\n");
}

logPrintf(L1, "Curret WD: %s\n", Dir.str().str().c_str());
}

// Function entrypoint.
bool FuzzIntrospector::runOnModule(Module &M) {
// Require that FUZZ_INTROSPECTOR environment variable is set
if (!getenv("FUZZ_INTROSPECTOR")) {
return false;
}

getCurrentWorkingDirectory();

logPrintf(L1, "Fuzz introspector is running\n");
if (!getenv("FUZZ_INTROSPECTOR_CONFIG_NO_DEFAULT")) {
makeDefaultConfig();
Expand Down
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