#define LLVM_TRANSFORMS_INSTRUMENTATION_H
#include "llvm/ADT/StringRef.h"
+#include <vector>
+
+#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
+inline void *getDFSanArgTLSPtrForJIT() {
+ extern __thread __attribute__((tls_model("initial-exec")))
+ void *__dfsan_arg_tls;
+ return (void *)&__dfsan_arg_tls;
+}
+
+inline void *getDFSanRetValTLSPtrForJIT() {
+ extern __thread __attribute__((tls_model("initial-exec")))
+ void *__dfsan_retval_tls;
+ return (void *)&__dfsan_retval_tls;
+}
+#endif
namespace llvm {
class ModulePass;
class FunctionPass;
-// Insert edge profiling instrumentation
-ModulePass *createEdgeProfilerPass();
-
-// Insert optimal edge profiling instrumentation
-ModulePass *createOptimalEdgeProfilerPass();
-
-// Insert path profiling instrumentation
-ModulePass *createPathProfilerPass();
-
// Insert GCOV profiling instrumentation
struct GCOVOptions {
static GCOVOptions getDefault();
// Emit the name of the function in the .gcda files. This is redundant, as
// the function identifier can be used to find the name from the .gcno file.
bool FunctionNamesInData;
+
+ // Emit the exit block immediately after the start block, rather than after
+ // all of the function body's blocks.
+ bool ExitBlockBeforeBody;
};
ModulePass *createGCOVProfilerPass(const GCOVOptions &Options =
GCOVOptions::getDefault());
+/// Options for the frontend instrumentation based profiling pass.
+struct InstrProfOptions {
+ InstrProfOptions() : NoRedZone(false) {}
+
+ // Add the 'noredzone' attribute to added runtime library calls.
+ bool NoRedZone;
+
+ // Name of the profile file to use as output
+ std::string InstrProfileOutput;
+};
+
+/// Insert frontend instrumentation based profiling.
+ModulePass *createInstrProfilingPass(
+ const InstrProfOptions &Options = InstrProfOptions());
+
// Insert AddressSanitizer (address sanity checking) instrumentation
-FunctionPass *createAddressSanitizerFunctionPass(
- bool CheckInitOrder = true, bool CheckUseAfterReturn = false,
- bool CheckLifetime = false, StringRef BlacklistFile = StringRef(),
- bool ZeroBaseShadow = false);
-ModulePass *createAddressSanitizerModulePass(
- bool CheckInitOrder = true, StringRef BlacklistFile = StringRef(),
- bool ZeroBaseShadow = false);
+FunctionPass *createAddressSanitizerFunctionPass(bool CompileKernel = false);
+ModulePass *createAddressSanitizerModulePass(bool CompileKernel = false);
// Insert MemorySanitizer instrumentation (detection of uninitialized reads)
-FunctionPass *createMemorySanitizerPass(bool TrackOrigins = false,
- StringRef BlacklistFile = StringRef());
+FunctionPass *createMemorySanitizerPass(int TrackOrigins = 0);
// Insert ThreadSanitizer (race detection) instrumentation
-FunctionPass *createThreadSanitizerPass(StringRef BlacklistFile = StringRef());
+FunctionPass *createThreadSanitizerPass();
+
+// Insert DataFlowSanitizer (dynamic data flow analysis) instrumentation
+ModulePass *createDataFlowSanitizerPass(
+ const std::vector<std::string> &ABIListFiles = std::vector<std::string>(),
+ void *(*getArgTLS)() = nullptr, void *(*getRetValTLS)() = nullptr);
+
+// Options for sanitizer coverage instrumentation.
+struct SanitizerCoverageOptions {
+ SanitizerCoverageOptions()
+ : CoverageType(SCK_None), IndirectCalls(false), TraceBB(false),
+ TraceCmp(false), Use8bitCounters(false) {}
+
+ enum Type {
+ SCK_None = 0,
+ SCK_Function,
+ SCK_BB,
+ SCK_Edge
+ } CoverageType;
+ bool IndirectCalls;
+ bool TraceBB;
+ bool TraceCmp;
+ bool Use8bitCounters;
+};
+
+// Insert SanitizerCoverage instrumentation.
+ModulePass *createSanitizerCoverageModulePass(
+ const SanitizerCoverageOptions &Options = SanitizerCoverageOptions());
+
+#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
+inline ModulePass *createDataFlowSanitizerPassForJIT(
+ const std::vector<std::string> &ABIListFiles = std::vector<std::string>()) {
+ return createDataFlowSanitizerPass(ABIListFiles, getDFSanArgTLSPtrForJIT,
+ getDFSanRetValTLSPtrForJIT);
+}
+#endif
// BoundsChecking - This pass instruments the code to perform run-time bounds
// checking on loads, stores, and other memory intrinsics.
FunctionPass *createBoundsCheckingPass();
-/// createDebugIRPass - Create and return a pass that modifies a module's
-/// debug metadata to point back to IR instead of the original source file
-ModulePass *createDebugIRPass(StringRef FilenamePostfix);
+/// \brief This pass splits the stack into a safe stack and an unsafe stack to
+/// protect against stack-based overflow vulnerabilities.
+FunctionPass *createSafeStackPass();
} // End llvm namespace