summaryrefslogtreecommitdiff
path: root/libsanitizer/ubsan
diff options
context:
space:
mode:
Diffstat (limited to 'libsanitizer/ubsan')
-rw-r--r--libsanitizer/ubsan/ubsan_handlers.cc15
-rw-r--r--libsanitizer/ubsan/ubsan_handlers.h8
2 files changed, 23 insertions, 0 deletions
diff --git a/libsanitizer/ubsan/ubsan_handlers.cc b/libsanitizer/ubsan/ubsan_handlers.cc
index 927ad4c9531..f67b9e30fb9 100644
--- a/libsanitizer/ubsan/ubsan_handlers.cc
+++ b/libsanitizer/ubsan/ubsan_handlers.cc
@@ -771,6 +771,21 @@ 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 56e664c751b..87e3c3439b6 100644
--- a/libsanitizer/ubsan/ubsan_handlers.h
+++ b/libsanitizer/ubsan/ubsan_handlers.h
@@ -202,12 +202,20 @@ 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)