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WasmExceptionType.h
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68 lines (58 loc) · 2.56 KB
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/*
* 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(OutOfBoundsTableAccess, "Out of bounds table 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(FuncrefNotWasm, "Funcref must be an exported wasm function")
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)