1 | /* |
2 | * Copyright (C) 2016 Apple Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #if ENABLE(WEBASSEMBLY) |
29 | |
30 | namespace JSC { |
31 | |
32 | namespace Wasm { |
33 | |
34 | #define FOR_EACH_EXCEPTION(macro) \ |
35 | macro(OutOfBoundsMemoryAccess, "Out of bounds memory access") \ |
36 | macro(OutOfBoundsCallIndirect, "Out of bounds call_indirect") \ |
37 | macro(NullTableEntry, "call_indirect to a null table entry") \ |
38 | macro(BadSignature, "call_indirect to a signature that does not match") \ |
39 | macro(OutOfBoundsTrunc, "Out of bounds Trunc operation") \ |
40 | macro(Unreachable, "Unreachable code should not be executed") \ |
41 | macro(DivisionByZero, "Division by zero") \ |
42 | macro(IntegerOverflow, "Integer overflow") \ |
43 | macro(StackOverflow, "Stack overflow") \ |
44 | macro(I64ArgumentType, "WebAssembly function with an i64 argument can't be called from JavaScript") \ |
45 | macro(I64ReturnType, "WebAssembly function that returns i64 can't be called from JavaScript") |
46 | |
47 | enum class ExceptionType : uint32_t { |
48 | #define MAKE_ENUM(enumName, error) enumName, |
49 | FOR_EACH_EXCEPTION(MAKE_ENUM) |
50 | #undef MAKE_ENUM |
51 | }; |
52 | |
53 | ALWAYS_INLINE const char* errorMessageForExceptionType(ExceptionType type) |
54 | { |
55 | switch (type) { |
56 | #define SWITCH_CASE(enumName, error) \ |
57 | case ExceptionType::enumName: return error; |
58 | |
59 | FOR_EACH_EXCEPTION(SWITCH_CASE) |
60 | #undef SWITCH_CASE |
61 | } |
62 | ASSERT_NOT_REACHED(); |
63 | return "" ; |
64 | } |
65 | |
66 | } } // namespace JSC::Wasm |
67 | |
68 | #endif // ENABLE(WEBASSEMBLY) |
69 | |