diff options
Diffstat (limited to 'libsanitizer/ubsan')
-rw-r--r-- | libsanitizer/ubsan/ubsan_handlers.cc | 15 | ||||
-rw-r--r-- | libsanitizer/ubsan/ubsan_handlers.h | 8 |
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) |