1 /*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_
18 #define ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_
19
20 #include "quick_entrypoints.h"
21 #include "thread.h"
22
23 namespace art HIDDEN {
24
25 // Define an enum for the entrypoints. Names are prepended a 'kQuick'.
26 enum QuickEntrypointEnum { // NOLINT(whitespace/braces)
27 #define ENTRYPOINT_ENUM(name, rettype, ...) kQuick ## name,
28 #include "quick_entrypoints_list.h"
29 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM)
30 #undef QUICK_ENTRYPOINT_LIST
31 #undef ENTRYPOINT_ENUM
32 };
33
34 std::ostream& operator<<(std::ostream& os, const QuickEntrypointEnum& kind);
35
36 // Translate a QuickEntrypointEnum value to the corresponding ThreadOffset.
37 template <PointerSize pointer_size>
GetThreadOffset(QuickEntrypointEnum trampoline)38 static constexpr ThreadOffset<pointer_size> GetThreadOffset(QuickEntrypointEnum trampoline) {
39 switch (trampoline)
40 { // NOLINT(whitespace/braces)
41 #define ENTRYPOINT_ENUM(name, rettype, ...) case kQuick ## name : \
42 return QUICK_ENTRYPOINT_OFFSET(pointer_size, p ## name);
43 #include "quick_entrypoints_list.h"
44 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM)
45 #undef QUICK_ENTRYPOINT_LIST
46 #undef ENTRYPOINT_ENUM
47 };
48 LOG(FATAL) << "Unexpected trampoline " << static_cast<int>(trampoline);
49 UNREACHABLE();
50 }
51
52 // Do a check functions to be able to test whether the right signature is used.
53 template <QuickEntrypointEnum entrypoint, typename... Types>
54 void CheckEntrypointTypes();
55
56 #define ENTRYPOINT_ENUM(name, ...) \
57 template <> inline void CheckEntrypointTypes<kQuick ## name, __VA_ARGS__>() {}; // NOLINT [readability/braces] [4]
58 #include "quick_entrypoints_list.h"
59 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM)
60 #undef QUICK_ENTRYPOINT_LIST
61 #undef ENTRYPOINT_ENUM
62
63 bool EntrypointRequiresStackMap(QuickEntrypointEnum trampoline);
64 bool EntrypointCanTriggerGC(QuickEntrypointEnum entrypoint);
65
66 } // namespace art
67
68 #endif // ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_
69