llvm/compiler-rt/lib/ubsan/ubsan_handlers_cxx.cpp

//===-- ubsan_handlers_cxx.cpp --------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Error logging entry points for the UBSan runtime, which are only used for C++
// compilations. This file is permitted to use language features which require
// linking against a C++ ABI library.
//
//===----------------------------------------------------------------------===//

#include "ubsan_platform.h"
#if CAN_SANITIZE_UB
#include "ubsan_handlers.h"
#include "ubsan_handlers_cxx.h"
#include "ubsan_diag.h"
#include "ubsan_type_hash.h"

#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_suppressions.h"

usingnamespace__sanitizer;
usingnamespace__ubsan;

namespace __ubsan {
  extern const char *const TypeCheckKinds[];
}

// Returns true if UBSan has printed an error report.
static bool HandleDynamicTypeCacheMiss(
    DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash,
    ReportOptions Opts) { … }

void __ubsan::__ubsan_handle_dynamic_type_cache_miss(
    DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash) { … }
void __ubsan::__ubsan_handle_dynamic_type_cache_miss_abort(
    DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash) { … }

namespace __ubsan {
void __ubsan_handle_cfi_bad_type(CFICheckFailData *Data, ValueHandle Vtable,
                                 bool ValidVtable, ReportOptions Opts) { … }
}  // namespace __ubsan

#endif // CAN_SANITIZE_UB