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 25 namespace art { 26 27 // Interpreter entrypoints. 28 extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh, 29 const DexFile::CodeItem* code_item, 30 ShadowFrame* shadow_frame, JValue* result); 31 extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh, 32 const DexFile::CodeItem* code_item, 33 ShadowFrame* shadow_frame, JValue* result); 34 35 // Portable entrypoints. 36 extern "C" void art_portable_resolution_trampoline(mirror::ArtMethod*); 37 extern "C" void art_portable_to_interpreter_bridge(mirror::ArtMethod*); 38 39 // Cast entrypoints. 40 extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass, 41 const mirror::Class* ref_class); 42 extern "C" void art_quick_check_cast(void*, void*); 43 44 // DexCache entrypoints. 45 extern "C" void* art_quick_initialize_static_storage(uint32_t, void*); 46 extern "C" void* art_quick_initialize_type(uint32_t, void*); 47 extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*); 48 extern "C" void* art_quick_resolve_string(void*, uint32_t); 49 50 // Field entrypoints. 51 extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t); 52 extern "C" int art_quick_set32_static(uint32_t, int32_t); 53 extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t); 54 extern "C" int art_quick_set64_static(uint32_t, int64_t); 55 extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*); 56 extern "C" int art_quick_set_obj_static(uint32_t, void*); 57 extern "C" int32_t art_quick_get32_instance(uint32_t, void*); 58 extern "C" int32_t art_quick_get32_static(uint32_t); 59 extern "C" int64_t art_quick_get64_instance(uint32_t, void*); 60 extern "C" int64_t art_quick_get64_static(uint32_t); 61 extern "C" void* art_quick_get_obj_instance(uint32_t, void*); 62 extern "C" void* art_quick_get_obj_static(uint32_t); 63 64 // Array entrypoints. 65 extern "C" void art_quick_aput_obj_with_null_and_bound_check(void*, uint32_t, void*); 66 extern "C" void art_quick_aput_obj_with_bound_check(void*, uint32_t, void*); 67 extern "C" void art_quick_aput_obj(void*, uint32_t, void*); 68 extern "C" void art_quick_handle_fill_data(void*, void*); 69 70 // Lock entrypoints. 71 extern "C" void art_quick_lock_object(void*); 72 extern "C" void art_quick_unlock_object(void*); 73 74 // Math entrypoints. 75 extern int32_t CmpgDouble(double a, double b); 76 extern int32_t CmplDouble(double a, double b); 77 extern int32_t CmpgFloat(float a, float b); 78 extern int32_t CmplFloat(float a, float b); 79 80 // Math conversions. 81 extern "C" int32_t __aeabi_f2iz(float op1); // FLOAT_TO_INT 82 extern "C" int32_t __aeabi_d2iz(double op1); // DOUBLE_TO_INT 83 extern "C" float __aeabi_l2f(int64_t op1); // LONG_TO_FLOAT 84 extern "C" double __aeabi_l2d(int64_t op1); // LONG_TO_DOUBLE 85 86 // Single-precision FP arithmetics. 87 extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR] 88 89 // Double-precision FP arithmetics. 90 extern "C" double fmod(double a, double b); // REM_DOUBLE[_2ADDR] 91 92 // Integer arithmetics. 93 extern "C" int __aeabi_idivmod(int32_t, int32_t); // [DIV|REM]_INT[_2ADDR|_LIT8|_LIT16] 94 95 // Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR] 96 extern "C" int64_t __aeabi_ldivmod(int64_t, int64_t); 97 extern "C" int64_t art_quick_mul_long(int64_t, int64_t); 98 extern "C" uint64_t art_quick_shl_long(uint64_t, uint32_t); 99 extern "C" uint64_t art_quick_shr_long(uint64_t, uint32_t); 100 extern "C" uint64_t art_quick_ushr_long(uint64_t, uint32_t); 101 102 // Intrinsic entrypoints. 103 extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t); 104 extern "C" int32_t art_quick_string_compareto(void*, void*); 105 106 // Invoke entrypoints. 107 extern "C" void art_quick_imt_conflict_trampoline(mirror::ArtMethod*); 108 extern "C" void art_quick_resolution_trampoline(mirror::ArtMethod*); 109 extern "C" void art_quick_to_interpreter_bridge(mirror::ArtMethod*); 110 extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*); 111 extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*); 112 extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*); 113 extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*); 114 extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*); 115 116 // Thread entrypoints. 117 extern "C" void art_quick_test_suspend(); 118 119 // Throw entrypoints. 120 extern "C" void art_quick_deliver_exception(void*); 121 extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit); 122 extern "C" void art_quick_throw_div_zero(); 123 extern "C" void art_quick_throw_no_such_method(int32_t method_idx); 124 extern "C" void art_quick_throw_null_pointer_exception(); 125 extern "C" void art_quick_throw_stack_overflow(void*); 126 127 // Generic JNI downcall 128 extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*); 129 130 void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints, 131 PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) { 132 // Interpreter 133 ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge; 134 ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge; 135 136 // JNI 137 jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub; 138 139 // Portable 140 ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline; 141 ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge; 142 143 // Alloc 144 ResetQuickAllocEntryPoints(qpoints); 145 146 // Cast 147 qpoints->pInstanceofNonTrivial = artIsAssignableFromCode; 148 qpoints->pCheckCast = art_quick_check_cast; 149 150 // DexCache 151 qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage; 152 qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access; 153 qpoints->pInitializeType = art_quick_initialize_type; 154 qpoints->pResolveString = art_quick_resolve_string; 155 156 // Field 157 qpoints->pSet32Instance = art_quick_set32_instance; 158 qpoints->pSet32Static = art_quick_set32_static; 159 qpoints->pSet64Instance = art_quick_set64_instance; 160 qpoints->pSet64Static = art_quick_set64_static; 161 qpoints->pSetObjInstance = art_quick_set_obj_instance; 162 qpoints->pSetObjStatic = art_quick_set_obj_static; 163 qpoints->pGet32Instance = art_quick_get32_instance; 164 qpoints->pGet64Instance = art_quick_get64_instance; 165 qpoints->pGetObjInstance = art_quick_get_obj_instance; 166 qpoints->pGet32Static = art_quick_get32_static; 167 qpoints->pGet64Static = art_quick_get64_static; 168 qpoints->pGetObjStatic = art_quick_get_obj_static; 169 170 // Array 171 qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check; 172 qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check; 173 qpoints->pAputObject = art_quick_aput_obj; 174 qpoints->pHandleFillArrayData = art_quick_handle_fill_data; 175 176 // JNI 177 qpoints->pJniMethodStart = JniMethodStart; 178 qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized; 179 qpoints->pJniMethodEnd = JniMethodEnd; 180 qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized; 181 qpoints->pJniMethodEndWithReference = JniMethodEndWithReference; 182 qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized; 183 qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline; 184 185 // Locks 186 qpoints->pLockObject = art_quick_lock_object; 187 qpoints->pUnlockObject = art_quick_unlock_object; 188 189 // Math 190 qpoints->pCmpgDouble = CmpgDouble; 191 qpoints->pCmpgFloat = CmpgFloat; 192 qpoints->pCmplDouble = CmplDouble; 193 qpoints->pCmplFloat = CmplFloat; 194 qpoints->pFmod = fmod; 195 qpoints->pL2d = __aeabi_l2d; 196 qpoints->pFmodf = fmodf; 197 qpoints->pL2f = __aeabi_l2f; 198 qpoints->pD2iz = __aeabi_d2iz; 199 qpoints->pF2iz = __aeabi_f2iz; 200 qpoints->pIdivmod = __aeabi_idivmod; 201 qpoints->pD2l = art_d2l; 202 qpoints->pF2l = art_f2l; 203 qpoints->pLdiv = __aeabi_ldivmod; 204 qpoints->pLmod = __aeabi_ldivmod; // result returned in r2:r3 205 qpoints->pLmul = art_quick_mul_long; 206 qpoints->pShlLong = art_quick_shl_long; 207 qpoints->pShrLong = art_quick_shr_long; 208 qpoints->pUshrLong = art_quick_ushr_long; 209 210 // Intrinsics 211 qpoints->pIndexOf = art_quick_indexof; 212 qpoints->pStringCompareTo = art_quick_string_compareto; 213 qpoints->pMemcpy = memcpy; 214 215 // Invocation 216 qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline; 217 qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline; 218 qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge; 219 qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check; 220 qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check; 221 qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check; 222 qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check; 223 qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check; 224 225 // Thread 226 qpoints->pTestSuspend = art_quick_test_suspend; 227 228 // Throws 229 qpoints->pDeliverException = art_quick_deliver_exception; 230 qpoints->pThrowArrayBounds = art_quick_throw_array_bounds; 231 qpoints->pThrowDivZero = art_quick_throw_div_zero; 232 qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method; 233 qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception; 234 qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow; 235 }; 236 237 } // namespace art 238
