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 #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_alloc_entrypoints.h" 21 #include "entrypoints/quick/quick_entrypoints.h" 22 #include "entrypoints/entrypoint_utils.h" 23 #include "entrypoints/math_entrypoints.h" 24 #include "atomic.h" 25 26 namespace art { 27 28 // Interpreter entrypoints. 29 extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh, 30 const DexFile::CodeItem* code_item, 31 ShadowFrame* shadow_frame, JValue* result); 32 extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh, 33 const DexFile::CodeItem* code_item, 34 ShadowFrame* shadow_frame, JValue* result); 35 36 // Portable entrypoints. 37 extern "C" void art_portable_resolution_trampoline(mirror::ArtMethod*); 38 extern "C" void art_portable_to_interpreter_bridge(mirror::ArtMethod*); 39 40 // Cast entrypoints. 41 extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass, 42 const mirror::Class* ref_class); 43 extern "C" void art_quick_check_cast(void*, void*); 44 45 // DexCache entrypoints. 46 extern "C" void* art_quick_initialize_static_storage(uint32_t, void*); 47 extern "C" void* art_quick_initialize_type(uint32_t, void*); 48 extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*); 49 extern "C" void* art_quick_resolve_string(void*, uint32_t); 50 51 // Field entrypoints. 52 extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t); 53 extern "C" int art_quick_set32_static(uint32_t, int32_t); 54 extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t); 55 extern "C" int art_quick_set64_static(uint32_t, int64_t); 56 extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*); 57 extern "C" int art_quick_set_obj_static(uint32_t, void*); 58 extern "C" int32_t art_quick_get32_instance(uint32_t, void*); 59 extern "C" int32_t art_quick_get32_static(uint32_t); 60 extern "C" int64_t art_quick_get64_instance(uint32_t, void*); 61 extern "C" int64_t art_quick_get64_static(uint32_t); 62 extern "C" void* art_quick_get_obj_instance(uint32_t, void*); 63 extern "C" void* art_quick_get_obj_static(uint32_t); 64 65 // Array entrypoints. 66 extern "C" void art_quick_aput_obj_with_null_and_bound_check(void*, uint32_t, void*); 67 extern "C" void art_quick_aput_obj_with_bound_check(void*, uint32_t, void*); 68 extern "C" void art_quick_aput_obj(void*, uint32_t, void*); 69 extern "C" void art_quick_handle_fill_data(void*, void*); 70 71 // Lock entrypoints. 72 extern "C" void art_quick_lock_object(void*); 73 extern "C" void art_quick_unlock_object(void*); 74 75 // Math entrypoints. 76 extern int32_t CmpgDouble(double a, double b); 77 extern int32_t CmplDouble(double a, double b); 78 extern int32_t CmpgFloat(float a, float b); 79 extern int32_t CmplFloat(float a, float b); 80 extern "C" int64_t artLmul(int64_t a, int64_t b); 81 extern "C" int64_t artLdiv(int64_t a, int64_t b); 82 extern "C" int64_t artLmod(int64_t a, int64_t b); 83 84 // Math conversions. 85 extern "C" int32_t __fixsfsi(float op1); // FLOAT_TO_INT 86 extern "C" int32_t __fixdfsi(double op1); // DOUBLE_TO_INT 87 extern "C" float __floatdisf(int64_t op1); // LONG_TO_FLOAT 88 extern "C" double __floatdidf(int64_t op1); // LONG_TO_DOUBLE 89 extern "C" int64_t __fixsfdi(float op1); // FLOAT_TO_LONG 90 extern "C" int64_t __fixdfdi(double op1); // DOUBLE_TO_LONG 91 92 // Single-precision FP arithmetics. 93 extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR] 94 95 // Double-precision FP arithmetics. 96 extern "C" double fmod(double a, double b); // REM_DOUBLE[_2ADDR] 97 98 // Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR] 99 extern "C" int64_t __divdi3(int64_t, int64_t); 100 extern "C" int64_t __moddi3(int64_t, int64_t); 101 extern "C" uint64_t art_quick_shl_long(uint64_t, uint32_t); 102 extern "C" uint64_t art_quick_shr_long(uint64_t, uint32_t); 103 extern "C" uint64_t art_quick_ushr_long(uint64_t, uint32_t); 104 105 // Intrinsic entrypoints. 106 extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t); 107 extern "C" int32_t art_quick_string_compareto(void*, void*); 108 109 // Invoke entrypoints. 110 extern "C" void art_quick_imt_conflict_trampoline(mirror::ArtMethod*); 111 extern "C" void art_quick_resolution_trampoline(mirror::ArtMethod*); 112 extern "C" void art_quick_to_interpreter_bridge(mirror::ArtMethod*); 113 extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*); 114 extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*); 115 extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*); 116 extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*); 117 extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*); 118 119 // Thread entrypoints. 120 extern "C" void art_quick_test_suspend(); 121 122 // Throw entrypoints. 123 extern "C" void art_quick_deliver_exception(void*); 124 extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit); 125 extern "C" void art_quick_throw_div_zero(); 126 extern "C" void art_quick_throw_no_such_method(int32_t method_idx); 127 extern "C" void art_quick_throw_null_pointer_exception(); 128 extern "C" void art_quick_throw_stack_overflow(void*); 129 130 // Generic JNI downcall 131 extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*); 132 133 extern void ResetQuickAllocEntryPoints(QuickEntryPoints* qpoints); 134 135 void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints, 136 PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) { 137 // Interpreter 138 ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge; 139 ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge; 140 141 // JNI 142 jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub; 143 144 // Portable 145 ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline; 146 ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge; 147 148 // Alloc 149 ResetQuickAllocEntryPoints(qpoints); 150 151 // Cast 152 qpoints->pInstanceofNonTrivial = artIsAssignableFromCode; 153 qpoints->pCheckCast = art_quick_check_cast; 154 155 // DexCache 156 qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage; 157 qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access; 158 qpoints->pInitializeType = art_quick_initialize_type; 159 qpoints->pResolveString = art_quick_resolve_string; 160 161 // Field 162 qpoints->pSet32Instance = art_quick_set32_instance; 163 qpoints->pSet32Static = art_quick_set32_static; 164 qpoints->pSet64Instance = art_quick_set64_instance; 165 qpoints->pSet64Static = art_quick_set64_static; 166 qpoints->pSetObjInstance = art_quick_set_obj_instance; 167 qpoints->pSetObjStatic = art_quick_set_obj_static; 168 qpoints->pGet32Instance = art_quick_get32_instance; 169 qpoints->pGet64Instance = art_quick_get64_instance; 170 qpoints->pGetObjInstance = art_quick_get_obj_instance; 171 qpoints->pGet32Static = art_quick_get32_static; 172 qpoints->pGet64Static = art_quick_get64_static; 173 qpoints->pGetObjStatic = art_quick_get_obj_static; 174 175 // Array 176 qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check; 177 qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check; 178 qpoints->pAputObject = art_quick_aput_obj; 179 qpoints->pHandleFillArrayData = art_quick_handle_fill_data; 180 181 // JNI 182 qpoints->pJniMethodStart = JniMethodStart; 183 qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized; 184 qpoints->pJniMethodEnd = JniMethodEnd; 185 qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized; 186 qpoints->pJniMethodEndWithReference = JniMethodEndWithReference; 187 qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized; 188 qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline; 189 190 // Locks 191 qpoints->pLockObject = art_quick_lock_object; 192 qpoints->pUnlockObject = art_quick_unlock_object; 193 194 // Math 195 qpoints->pCmpgDouble = CmpgDouble; 196 qpoints->pCmpgFloat = CmpgFloat; 197 qpoints->pCmplDouble = CmplDouble; 198 qpoints->pCmplFloat = CmplFloat; 199 qpoints->pFmod = fmod; 200 qpoints->pL2d = art_l2d; 201 qpoints->pFmodf = fmodf; 202 qpoints->pL2f = art_l2f; 203 qpoints->pD2iz = art_d2i; 204 qpoints->pF2iz = art_f2i; 205 qpoints->pIdivmod = NULL; 206 qpoints->pD2l = art_d2l; 207 qpoints->pF2l = art_f2l; 208 qpoints->pLdiv = artLdiv; 209 qpoints->pLmod = artLmod; 210 qpoints->pLmul = artLmul; 211 qpoints->pShlLong = art_quick_shl_long; 212 qpoints->pShrLong = art_quick_shr_long; 213 qpoints->pUshrLong = art_quick_ushr_long; 214 215 // Intrinsics 216 qpoints->pIndexOf = art_quick_indexof; 217 qpoints->pStringCompareTo = art_quick_string_compareto; 218 qpoints->pMemcpy = memcpy; 219 220 // Invocation 221 qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline; 222 qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline; 223 qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge; 224 qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check; 225 qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check; 226 qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check; 227 qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check; 228 qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check; 229 230 // Thread 231 qpoints->pTestSuspend = art_quick_test_suspend; 232 233 // Throws 234 qpoints->pDeliverException = art_quick_deliver_exception; 235 qpoints->pThrowArrayBounds = art_quick_throw_array_bounds; 236 qpoints->pThrowDivZero = art_quick_throw_div_zero; 237 qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method; 238 qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception; 239 qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow; 240 241 // Atomic 64-bit load/store 242 qpoints->pA64Load = QuasiAtomic::Read64; 243 qpoints->pA64Store = QuasiAtomic::Write64; 244 }; 245 246 } // namespace art 247
