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-rw-r--r--compiler-rt/lib/ubsan/ubsan_handlers.cc29
1 files changed, 22 insertions, 7 deletions
diff --git a/compiler-rt/lib/ubsan/ubsan_handlers.cc b/compiler-rt/lib/ubsan/ubsan_handlers.cc
index 5d82e9afcd0..d0dc6b56913 100644
--- a/compiler-rt/lib/ubsan/ubsan_handlers.cc
+++ b/compiler-rt/lib/ubsan/ubsan_handlers.cc
@@ -523,8 +523,11 @@ void __ubsan::__ubsan_handle_nonnull_arg_abort(NonNullArgData *Data) {
Die();
}
-static void handleCFIBadIcall(CFIBadIcallData *Data, ValueHandle Function,
+static void handleCFIBadIcall(CFICheckFailData *Data, ValueHandle Function,
ReportOptions Opts) {
+ if (Data->CheckKind != CFITCK_ICall)
+ Die();
+
SourceLocation Loc = Data->Loc.acquire();
ErrorType ET = ErrorType::CFIBadType;
@@ -544,16 +547,28 @@ static void handleCFIBadIcall(CFIBadIcallData *Data, ValueHandle Function,
Diag(FLoc, DL_Note, "%0 defined here") << FName;
}
-void __ubsan::__ubsan_handle_cfi_bad_icall(CFIBadIcallData *Data,
- ValueHandle Function) {
+namespace __ubsan {
+SANITIZER_WEAK_ATTRIBUTE
+void HandleCFIBadType(CFICheckFailData *Data, ValueHandle Vtable,
+ ReportOptions Opts);
+} // namespace __ubsan
+
+void __ubsan::__ubsan_handle_cfi_check_fail(CFICheckFailData *Data,
+ ValueHandle Value) {
GET_REPORT_OPTIONS(false);
- handleCFIBadIcall(Data, Function, Opts);
+ if (Data->CheckKind == CFITCK_ICall)
+ handleCFIBadIcall(Data, Value, Opts);
+ else
+ HandleCFIBadType(Data, Value, Opts);
}
-void __ubsan::__ubsan_handle_cfi_bad_icall_abort(CFIBadIcallData *Data,
- ValueHandle Function) {
+void __ubsan::__ubsan_handle_cfi_check_fail_abort(CFICheckFailData *Data,
+ ValueHandle Value) {
GET_REPORT_OPTIONS(true);
- handleCFIBadIcall(Data, Function, Opts);
+ if (Data->CheckKind == CFITCK_ICall)
+ handleCFIBadIcall(Data, Value, Opts);
+ else
+ HandleCFIBadType(Data, Value, Opts);
Die();
}
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