libsanitizer: Apply local patches

4 files changed, 26 insertions, 0 deletions

diff --git a/libsanitizer/ubsan/ubsan_flags.cpp b/libsanitizer/ubsan/ubsan_flags.cpp
index 25cefd4..9a66bd3 100644
--- a/libsanitizer/ubsan/ubsan_flags.cpp
+++ b/libsanitizer/ubsan/ubsan_flags.cpp
@@ -50,6 +50,7 @@ void InitializeFlags() {
   {
     CommonFlags cf;
     cf.CopyFrom(*common_flags());
+    cf.print_summary = false;
     cf.external_symbolizer_path = GetFlag("UBSAN_SYMBOLIZER_PATH");
     OverrideCommonFlags(cf);
   }
diff --git a/libsanitizer/ubsan/ubsan_handlers.cpp b/libsanitizer/ubsan/ubsan_handlers.cpp
index 410292a..970075e 100644
--- a/libsanitizer/ubsan/ubsan_handlers.cpp
+++ b/libsanitizer/ubsan/ubsan_handlers.cpp
@@ -894,6 +894,21 @@ void __ubsan_handle_cfi_bad_type(CFICheckFailData *Data, ValueHandle Vtable,
 
 }  // namespace __ubsan
 
+void __ubsan::__ubsan_handle_cfi_bad_icall(CFIBadIcallData *CallData,
+                                           ValueHandle Function) {
+  GET_REPORT_OPTIONS(false);
+  CFICheckFailData Data = {CFITCK_ICall, CallData->Loc, CallData->Type};
+  handleCFIBadIcall(&Data, Function, Opts);
+}
+
+void __ubsan::__ubsan_handle_cfi_bad_icall_abort(CFIBadIcallData *CallData,
+                                                 ValueHandle Function) {
+  GET_REPORT_OPTIONS(true);
+  CFICheckFailData Data = {CFITCK_ICall, CallData->Loc, CallData->Type};
+  handleCFIBadIcall(&Data, Function, Opts);
+  Die();
+}
+
 void __ubsan::__ubsan_handle_cfi_check_fail(CFICheckFailData *Data,
                                             ValueHandle Value,
                                             uptr ValidVtable) {
diff --git a/libsanitizer/ubsan/ubsan_handlers.h b/libsanitizer/ubsan/ubsan_handlers.h
index 219fb15..9f41235 100644
--- a/libsanitizer/ubsan/ubsan_handlers.h
+++ b/libsanitizer/ubsan/ubsan_handlers.h
@@ -215,12 +215,20 @@ enum CFITypeCheckKind : unsigned char {
   CFITCK_VMFCall,
 };
 
+struct CFIBadIcallData {
+  SourceLocation Loc;
+  const TypeDescriptor &Type;
+};
+
 struct CFICheckFailData {
   CFITypeCheckKind CheckKind;
   SourceLocation Loc;
   const TypeDescriptor &Type;
 };
 
+/// \brief Handle control flow integrity failure for indirect function calls.
+RECOVERABLE(cfi_bad_icall, CFIBadIcallData *Data, ValueHandle Function)
+
 /// \brief Handle control flow integrity failures.
 RECOVERABLE(cfi_check_fail, CFICheckFailData *Data, ValueHandle Function,
             uptr VtableIsValid)
diff --git a/libsanitizer/ubsan/ubsan_platform.h b/libsanitizer/ubsan/ubsan_platform.h
index d2cc2e1..ad3e883 100644
--- a/libsanitizer/ubsan/ubsan_platform.h
+++ b/libsanitizer/ubsan/ubsan_platform.h
@@ -12,6 +12,7 @@
 #ifndef UBSAN_PLATFORM_H
 #define UBSAN_PLATFORM_H
 
+#ifndef CAN_SANITIZE_UB
 // Other platforms should be easy to add, and probably work as-is.
 #if defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) ||        \
     defined(__NetBSD__) || defined(__DragonFly__) ||                           \
@@ -21,5 +22,6 @@
 #else
 # define CAN_SANITIZE_UB 0
 #endif
+#endif //CAN_SANITIZE_UB
 
 #endif