1 /*
2  * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "ecmascript/compiler/rt_call_signature.h"
17 
18 #include "ecmascript/compiler/call_signature.h"
19 #include "ecmascript/compiler/assembler_module.h"
20 
21 namespace panda::ecmascript::kungfu {
22 CallSignature RuntimeStubCSigns::callSigns_[RuntimeStubCSigns::NUM_OF_RTSTUBS_WITHOUT_GC];
23 CallSignature RuntimeStubCSigns::optimizedCallSign_;
24 CallSignature RuntimeStubCSigns::optimizedFastCallSign_;
25 
Initialize()26 void RuntimeStubCSigns::Initialize()
27 {
28 #define INIT_SIGNATURES(name)                                        \
29     name##CallSignature::Initialize(&callSigns_[ID_##name]);         \
30     callSigns_[ID_##name].SetName(std::string("RTStub_") + #name);   \
31     callSigns_[ID_##name].SetID(ID_##name);                          \
32     assert(callSigns_[ID_##name].IsRuntimeNGCStub() ||               \
33            callSigns_[ID_##name].IsRuntimeStub() ||                  \
34            callSigns_[ID_##name].IsDeoptStub()   ||                  \
35            callSigns_[ID_##name].IsRuntimeVAStub() ||                \
36            callSigns_[ID_##name].IsASMCallBarrierStub());
37 
38     RUNTIME_STUB_WITHOUT_GC_LIST(INIT_SIGNATURES)
39     RUNTIME_ASM_STUB_LIST(INIT_SIGNATURES)
40 #undef INIT_SIGNATURES
41 
42 #define INIT_ASM_SIGNATURES(name)                                                     \
43     callSigns_[RuntimeStubCSigns::ID_##name].SetName(std::string("RTStub_") + #name); \
44     callSigns_[RuntimeStubCSigns::ID_##name].SetConstructor(                          \
45         []([[maybe_unused]] void* arg) {                                              \
46             return static_cast<void*>(new name##Stub());                              \
47     });
48 
49     RUNTIME_ASM_STUB_LIST(INIT_ASM_SIGNATURES)
50 #undef INIT_ASM_SIGNATURES
51     JSOptimizedCallCallSignature::Initialize(&optimizedCallSign_);
52     JSOptimizedFastCallCallSignature::Initialize(&optimizedFastCallSign_);
53 }
54 
GetASMCSigns(std::vector<const CallSignature*>& outputCallSigns)55 void RuntimeStubCSigns::GetASMCSigns(std::vector<const CallSignature*>& outputCallSigns)
56 {
57 #define INIT_ASM_SIGNATURES(name) \
58     outputCallSigns.push_back(&callSigns_[RuntimeStubCSigns::ID_##name]);
59 
60     RUNTIME_ASM_STUB_LIST(INIT_ASM_SIGNATURES)
61 #undef INIT_ASM_SIGNATURES
62 }
63 } // namespace panda::ecmascript::kungfu
64