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 #include "entrypoints/interpreter/interpreter_entrypoints.h" 18 #include "entrypoints/jni/jni_entrypoints.h" 19 #include "entrypoints/portable/portable_entrypoints.h" 20 #include "entrypoints/quick/quick_entrypoints.h" 21 #include "entrypoints/entrypoint_utils.h" 22 #include "entrypoints/math_entrypoints.h" 23 24 namespace art { 25 26 // Interpreter entrypoints. 27 extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh, 28 const DexFile::CodeItem* code_item, 29 ShadowFrame* shadow_frame, JValue* result); 30 extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh, 31 const DexFile::CodeItem* code_item, 32 ShadowFrame* shadow_frame, JValue* result); 33 34 // Portable entrypoints. 35 extern "C" void art_portable_resolution_trampoline(mirror::ArtMethod*); 36 extern "C" void art_portable_to_interpreter_bridge(mirror::ArtMethod*); 37 38 // Cast entrypoints. 39 extern "C" uint32_t art_quick_assignable_from_code(const mirror::Class* klass, 40 const mirror::Class* ref_class); 41 extern "C" void art_quick_check_cast(void*, void*); 42 43 // DexCache entrypoints. 44 extern "C" void* art_quick_initialize_static_storage(uint32_t, void*); 45 extern "C" void* art_quick_initialize_type(uint32_t, void*); 46 extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*); 47 extern "C" void* art_quick_resolve_string(void*, uint32_t); 48 49 // Field entrypoints. 50 extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t); 51 extern "C" int art_quick_set32_static(uint32_t, int32_t); 52 extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t); 53 extern "C" int art_quick_set64_static(uint32_t, int64_t); 54 extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*); 55 extern "C" int art_quick_set_obj_static(uint32_t, void*); 56 extern "C" int32_t art_quick_get32_instance(uint32_t, void*); 57 extern "C" int32_t art_quick_get32_static(uint32_t); 58 extern "C" int64_t art_quick_get64_instance(uint32_t, void*); 59 extern "C" int64_t art_quick_get64_static(uint32_t); 60 extern "C" void* art_quick_get_obj_instance(uint32_t, void*); 61 extern "C" void* art_quick_get_obj_static(uint32_t); 62 63 // Array entrypoints. 64 extern "C" void art_quick_aput_obj_with_null_and_bound_check(void*, uint32_t, void*); 65 extern "C" void art_quick_aput_obj_with_bound_check(void*, uint32_t, void*); 66 extern "C" void art_quick_aput_obj(void*, uint32_t, void*); 67 extern "C" void art_quick_handle_fill_data(void*, void*); 68 69 // Lock entrypoints. 70 extern "C" void art_quick_lock_object(void*); 71 extern "C" void art_quick_unlock_object(void*); 72 73 // Single-precision FP arithmetics. 74 extern "C" float art_quick_fmodf(float a, float b); // REM_FLOAT[_2ADDR] 75 76 // Double-precision FP arithmetics. 77 extern "C" double art_quick_fmod(double a, double b); // REM_DOUBLE[_2ADDR] 78 79 // Memcpy 80 extern "C" void* art_quick_memcpy(void* __restrict, const void* __restrict, size_t); 81 82 // Intrinsic entrypoints. 83 extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t); 84 extern "C" int32_t art_quick_string_compareto(void*, void*); 85 86 // Invoke entrypoints. 87 extern "C" void art_quick_imt_conflict_trampoline(mirror::ArtMethod*); 88 extern "C" void art_quick_resolution_trampoline(mirror::ArtMethod*); 89 extern "C" void art_quick_to_interpreter_bridge(mirror::ArtMethod*); 90 extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*); 91 extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*); 92 extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*); 93 extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*); 94 extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*); 95 96 // Thread entrypoints. 97 extern "C" void art_quick_test_suspend(); 98 99 // Throw entrypoints. 100 extern "C" void art_quick_deliver_exception(void*); 101 extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit); 102 extern "C" void art_quick_throw_div_zero(); 103 extern "C" void art_quick_throw_no_such_method(int32_t method_idx); 104 extern "C" void art_quick_throw_null_pointer_exception(); 105 extern "C" void art_quick_throw_stack_overflow(void*); 106 107 extern void ResetQuickAllocEntryPoints(QuickEntryPoints* qpoints); 108 109 // Generic JNI downcall 110 extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*); 111 112 void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints, 113 PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) { 114 // Interpreter 115 ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge; 116 ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge; 117 118 // JNI 119 jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub; 120 121 // Portable 122 ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline; 123 ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge; 124 125 // Alloc 126 ResetQuickAllocEntryPoints(qpoints); 127 128 // Cast 129 qpoints->pInstanceofNonTrivial = art_quick_assignable_from_code; 130 qpoints->pCheckCast = art_quick_check_cast; 131 132 // DexCache 133 qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage; 134 qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access; 135 qpoints->pInitializeType = art_quick_initialize_type; 136 qpoints->pResolveString = art_quick_resolve_string; 137 138 // Field 139 qpoints->pSet32Instance = art_quick_set32_instance; 140 qpoints->pSet32Static = art_quick_set32_static; 141 qpoints->pSet64Instance = art_quick_set64_instance; 142 qpoints->pSet64Static = art_quick_set64_static; 143 qpoints->pSetObjInstance = art_quick_set_obj_instance; 144 qpoints->pSetObjStatic = art_quick_set_obj_static; 145 qpoints->pGet32Instance = art_quick_get32_instance; 146 qpoints->pGet64Instance = art_quick_get64_instance; 147 qpoints->pGetObjInstance = art_quick_get_obj_instance; 148 qpoints->pGet32Static = art_quick_get32_static; 149 qpoints->pGet64Static = art_quick_get64_static; 150 qpoints->pGetObjStatic = art_quick_get_obj_static; 151 152 // Array 153 qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check; 154 qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check; 155 qpoints->pAputObject = art_quick_aput_obj; 156 qpoints->pHandleFillArrayData = art_quick_handle_fill_data; 157 158 // JNI 159 qpoints->pJniMethodStart = JniMethodStart; 160 qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized; 161 qpoints->pJniMethodEnd = JniMethodEnd; 162 qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized; 163 qpoints->pJniMethodEndWithReference = JniMethodEndWithReference; 164 qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized; 165 qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline; 166 167 // Locks 168 qpoints->pLockObject = art_quick_lock_object; 169 qpoints->pUnlockObject = art_quick_unlock_object; 170 171 // Math 172 // TODO nullptr entrypoints not needed for ARM64 - generate inline. 173 qpoints->pCmpgDouble = nullptr; 174 qpoints->pCmpgFloat = nullptr; 175 qpoints->pCmplDouble = nullptr; 176 qpoints->pCmplFloat = nullptr; 177 qpoints->pFmod = art_quick_fmod; 178 qpoints->pL2d = nullptr; 179 qpoints->pFmodf = art_quick_fmodf; 180 qpoints->pL2f = nullptr; 181 qpoints->pD2iz = nullptr; 182 qpoints->pF2iz = nullptr; 183 qpoints->pIdivmod = nullptr; 184 qpoints->pD2l = nullptr; 185 qpoints->pF2l = nullptr; 186 qpoints->pLdiv = nullptr; 187 qpoints->pLmod = nullptr; 188 qpoints->pLmul = nullptr; 189 qpoints->pShlLong = nullptr; 190 qpoints->pShrLong = nullptr; 191 qpoints->pUshrLong = nullptr; 192 193 // Intrinsics 194 qpoints->pIndexOf = art_quick_indexof; 195 qpoints->pStringCompareTo = art_quick_string_compareto; 196 qpoints->pMemcpy = art_quick_memcpy; 197 198 // Invocation 199 qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline; 200 qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline; 201 qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge; 202 qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check; 203 qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check; 204 qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check; 205 qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check; 206 qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check; 207 208 // Thread 209 qpoints->pTestSuspend = art_quick_test_suspend; 210 211 // Throws 212 qpoints->pDeliverException = art_quick_deliver_exception; 213 qpoints->pThrowArrayBounds = art_quick_throw_array_bounds; 214 qpoints->pThrowDivZero = art_quick_throw_div_zero; 215 qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method; 216 qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception; 217 qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow; 218 }; 219 220 } // namespace art 221
