1 /*
2  * Copyright (C) 2012 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_RUNTIME_ASM_ENTRYPOINTS_H_
18 #define ART_RUNTIME_ENTRYPOINTS_RUNTIME_ASM_ENTRYPOINTS_H_
19 
20 namespace art {
21 
22 #ifndef BUILDING_LIBART
23 #error "File and symbols only for use within libart."
24 #endif
25 
26 extern "C" void* art_jni_dlsym_lookup_stub(JNIEnv*, jobject);
GetJniDlsymLookupStub()27 static inline const void* GetJniDlsymLookupStub() {
28   return reinterpret_cast<const void*>(art_jni_dlsym_lookup_stub);
29 }
30 
31 // Return the address of quick stub code for handling IMT conflicts.
32 extern "C" void art_quick_imt_conflict_trampoline(ArtMethod*);
GetQuickImtConflictStub()33 static inline const void* GetQuickImtConflictStub() {
34   return reinterpret_cast<const void*>(art_quick_imt_conflict_trampoline);
35 }
36 
37 // Return the address of quick stub code for bridging from quick code to the interpreter.
38 extern "C" void art_quick_to_interpreter_bridge(ArtMethod*);
GetQuickToInterpreterBridge()39 static inline const void* GetQuickToInterpreterBridge() {
40   return reinterpret_cast<const void*>(art_quick_to_interpreter_bridge);
41 }
42 
43 // Return the address of quick stub code for handling JNI calls.
44 extern "C" void art_quick_generic_jni_trampoline(ArtMethod*);
GetQuickGenericJniStub()45 static inline const void* GetQuickGenericJniStub() {
46   return reinterpret_cast<const void*>(art_quick_generic_jni_trampoline);
47 }
48 
49 // Return the address of quick stub code for handling transitions into the proxy invoke handler.
50 extern "C" void art_quick_proxy_invoke_handler();
GetQuickProxyInvokeHandler()51 static inline const void* GetQuickProxyInvokeHandler() {
52   return reinterpret_cast<const void*>(art_quick_proxy_invoke_handler);
53 }
54 
55 // Return the address of quick stub code for resolving a method at first call.
56 extern "C" void art_quick_resolution_trampoline(ArtMethod*);
GetQuickResolutionStub()57 static inline const void* GetQuickResolutionStub() {
58   return reinterpret_cast<const void*>(art_quick_resolution_trampoline);
59 }
60 
61 // Entry point for quick code that performs deoptimization.
62 extern "C" void art_quick_deoptimize();
GetQuickDeoptimizationEntryPoint()63 static inline const void* GetQuickDeoptimizationEntryPoint() {
64   return reinterpret_cast<const void*>(art_quick_deoptimize);
65 }
66 
67 // Return address of instrumentation entry point used by non-interpreter based tracing.
68 extern "C" void art_quick_instrumentation_entry(void*);
GetQuickInstrumentationEntryPoint()69 static inline const void* GetQuickInstrumentationEntryPoint() {
70   return reinterpret_cast<const void*>(art_quick_instrumentation_entry);
71 }
72 
73 extern "C" void art_quick_deoptimize_from_compiled_slow_path();
74 
75 // The return_pc of instrumentation exit stub.
76 extern "C" void art_quick_instrumentation_exit();
GetQuickInstrumentationExitPc()77 static inline const void* GetQuickInstrumentationExitPc() {
78   return reinterpret_cast<const void*>(art_quick_instrumentation_exit);
79 }
80 
81 }  // namespace art
82 
83 #endif  // ART_RUNTIME_ENTRYPOINTS_RUNTIME_ASM_ENTRYPOINTS_H_
84