/* * Copyright (C) 2016 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if ENABLE(WEBASSEMBLY) namespace JSC { namespace Wasm { #define FOR_EACH_EXCEPTION(macro) \ macro(OutOfBoundsMemoryAccess, "Out of bounds memory access") \ macro(OutOfBoundsCallIndirect, "Out of bounds call_indirect") \ macro(NullTableEntry, "call_indirect to a null table entry") \ macro(BadSignature, "call_indirect to a signature that does not match") \ macro(OutOfBoundsTrunc, "Out of bounds Trunc operation") \ macro(Unreachable, "Unreachable code should not be executed") \ macro(DivisionByZero, "Division by zero") \ macro(IntegerOverflow, "Integer overflow") \ macro(StackOverflow, "Stack overflow") \ macro(I64ArgumentType, "WebAssembly function with an i64 argument can't be called from JavaScript") \ macro(I64ReturnType, "WebAssembly function that returns i64 can't be called from JavaScript") enum class ExceptionType : uint32_t { #define MAKE_ENUM(enumName, error) enumName, FOR_EACH_EXCEPTION(MAKE_ENUM) #undef MAKE_ENUM }; ALWAYS_INLINE const char* errorMessageForExceptionType(ExceptionType type) { switch (type) { #define SWITCH_CASE(enumName, error) \ case ExceptionType::enumName: return error; FOR_EACH_EXCEPTION(SWITCH_CASE) #undef SWITCH_CASE } ASSERT_NOT_REACHED(); return ""; } } } // namespace JSC::Wasm #endif // ENABLE(WEBASSEMBLY)