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 "atomic.h" 18#include "entrypoints/interpreter/interpreter_entrypoints.h" 19#include "entrypoints/jni/jni_entrypoints.h" 20#include "entrypoints/quick/quick_alloc_entrypoints.h" 21#include "entrypoints/quick/quick_default_externs.h" 22#include "entrypoints/quick/quick_entrypoints.h" 23#include "entrypoints/entrypoint_utils.h" 24#include "entrypoints/math_entrypoints.h" 25#include "entrypoints/runtime_asm_entrypoints.h" 26#include "entrypoints_direct_mips.h" 27#include "interpreter/interpreter.h" 28 29namespace art { 30 31// Cast entrypoints. 32extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass, 33 const mirror::Class* ref_class); 34 35// Math entrypoints. 36extern int32_t CmpgDouble(double a, double b); 37extern int32_t CmplDouble(double a, double b); 38extern int32_t CmpgFloat(float a, float b); 39extern int32_t CmplFloat(float a, float b); 40extern "C" int64_t artLmul(int64_t a, int64_t b); 41extern "C" int64_t artLdiv(int64_t a, int64_t b); 42extern "C" int64_t artLmod(int64_t a, int64_t b); 43 44// Math conversions. 45extern "C" int32_t __fixsfsi(float op1); // FLOAT_TO_INT 46extern "C" int32_t __fixdfsi(double op1); // DOUBLE_TO_INT 47extern "C" float __floatdisf(int64_t op1); // LONG_TO_FLOAT 48extern "C" double __floatdidf(int64_t op1); // LONG_TO_DOUBLE 49extern "C" int64_t __fixsfdi(float op1); // FLOAT_TO_LONG 50extern "C" int64_t __fixdfdi(double op1); // DOUBLE_TO_LONG 51 52// Single-precision FP arithmetics. 53extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR] 54 55// Double-precision FP arithmetics. 56extern "C" double fmod(double a, double b); // REM_DOUBLE[_2ADDR] 57 58// Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR] 59extern "C" int64_t __divdi3(int64_t, int64_t); 60extern "C" int64_t __moddi3(int64_t, int64_t); 61 62void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints, 63 QuickEntryPoints* qpoints) { 64 // Interpreter 65 ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge; 66 ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge; 67 68 // JNI 69 jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub; 70 71 // Alloc 72 ResetQuickAllocEntryPoints(qpoints); 73 74 // Cast 75 qpoints->pInstanceofNonTrivial = artIsAssignableFromCode; 76 static_assert(IsDirectEntrypoint(kQuickInstanceofNonTrivial), "Direct C stub not marked direct."); 77 qpoints->pCheckCast = art_quick_check_cast; 78 static_assert(!IsDirectEntrypoint(kQuickCheckCast), "Non-direct C stub marked direct."); 79 80 // DexCache 81 qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage; 82 static_assert(!IsDirectEntrypoint(kQuickInitializeStaticStorage), 83 "Non-direct C stub marked direct."); 84 qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access; 85 static_assert(!IsDirectEntrypoint(kQuickInitializeTypeAndVerifyAccess), 86 "Non-direct C stub marked direct."); 87 qpoints->pInitializeType = art_quick_initialize_type; 88 static_assert(!IsDirectEntrypoint(kQuickInitializeType), "Non-direct C stub marked direct."); 89 qpoints->pResolveString = art_quick_resolve_string; 90 static_assert(!IsDirectEntrypoint(kQuickResolveString), "Non-direct C stub marked direct."); 91 92 // Field 93 qpoints->pSet8Instance = art_quick_set8_instance; 94 static_assert(!IsDirectEntrypoint(kQuickSet8Instance), "Non-direct C stub marked direct."); 95 qpoints->pSet8Static = art_quick_set8_static; 96 static_assert(!IsDirectEntrypoint(kQuickSet8Static), "Non-direct C stub marked direct."); 97 qpoints->pSet16Instance = art_quick_set16_instance; 98 static_assert(!IsDirectEntrypoint(kQuickSet16Instance), "Non-direct C stub marked direct."); 99 qpoints->pSet16Static = art_quick_set16_static; 100 static_assert(!IsDirectEntrypoint(kQuickSet16Static), "Non-direct C stub marked direct."); 101 qpoints->pSet32Instance = art_quick_set32_instance; 102 static_assert(!IsDirectEntrypoint(kQuickSet32Instance), "Non-direct C stub marked direct."); 103 qpoints->pSet32Static = art_quick_set32_static; 104 static_assert(!IsDirectEntrypoint(kQuickSet32Static), "Non-direct C stub marked direct."); 105 qpoints->pSet64Instance = art_quick_set64_instance; 106 static_assert(!IsDirectEntrypoint(kQuickSet64Instance), "Non-direct C stub marked direct."); 107 qpoints->pSet64Static = art_quick_set64_static; 108 static_assert(!IsDirectEntrypoint(kQuickSet64Static), "Non-direct C stub marked direct."); 109 qpoints->pSetObjInstance = art_quick_set_obj_instance; 110 static_assert(!IsDirectEntrypoint(kQuickSetObjInstance), "Non-direct C stub marked direct."); 111 qpoints->pSetObjStatic = art_quick_set_obj_static; 112 static_assert(!IsDirectEntrypoint(kQuickSetObjStatic), "Non-direct C stub marked direct."); 113 qpoints->pGetBooleanInstance = art_quick_get_boolean_instance; 114 static_assert(!IsDirectEntrypoint(kQuickGetBooleanInstance), "Non-direct C stub marked direct."); 115 qpoints->pGetByteInstance = art_quick_get_byte_instance; 116 static_assert(!IsDirectEntrypoint(kQuickGetByteInstance), "Non-direct C stub marked direct."); 117 qpoints->pGetCharInstance = art_quick_get_char_instance; 118 static_assert(!IsDirectEntrypoint(kQuickGetCharInstance), "Non-direct C stub marked direct."); 119 qpoints->pGetShortInstance = art_quick_get_short_instance; 120 static_assert(!IsDirectEntrypoint(kQuickGetShortInstance), "Non-direct C stub marked direct."); 121 qpoints->pGet32Instance = art_quick_get32_instance; 122 static_assert(!IsDirectEntrypoint(kQuickGet32Instance), "Non-direct C stub marked direct."); 123 qpoints->pGet64Instance = art_quick_get64_instance; 124 static_assert(!IsDirectEntrypoint(kQuickGet64Instance), "Non-direct C stub marked direct."); 125 qpoints->pGetObjInstance = art_quick_get_obj_instance; 126 static_assert(!IsDirectEntrypoint(kQuickGetObjInstance), "Non-direct C stub marked direct."); 127 qpoints->pGetBooleanStatic = art_quick_get_boolean_static; 128 static_assert(!IsDirectEntrypoint(kQuickGetBooleanStatic), "Non-direct C stub marked direct."); 129 qpoints->pGetByteStatic = art_quick_get_byte_static; 130 static_assert(!IsDirectEntrypoint(kQuickGetByteStatic), "Non-direct C stub marked direct."); 131 qpoints->pGetCharStatic = art_quick_get_char_static; 132 static_assert(!IsDirectEntrypoint(kQuickGetCharStatic), "Non-direct C stub marked direct."); 133 qpoints->pGetShortStatic = art_quick_get_short_static; 134 static_assert(!IsDirectEntrypoint(kQuickGetShortStatic), "Non-direct C stub marked direct."); 135 qpoints->pGet32Static = art_quick_get32_static; 136 static_assert(!IsDirectEntrypoint(kQuickGet32Static), "Non-direct C stub marked direct."); 137 qpoints->pGet64Static = art_quick_get64_static; 138 static_assert(!IsDirectEntrypoint(kQuickGet64Static), "Non-direct C stub marked direct."); 139 qpoints->pGetObjStatic = art_quick_get_obj_static; 140 static_assert(!IsDirectEntrypoint(kQuickGetObjStatic), "Non-direct C stub marked direct."); 141 142 // Array 143 qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check; 144 static_assert(!IsDirectEntrypoint(kQuickAputObjectWithNullAndBoundCheck), 145 "Non-direct C stub marked direct."); 146 qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check; 147 static_assert(!IsDirectEntrypoint(kQuickAputObjectWithBoundCheck), 148 "Non-direct C stub marked direct."); 149 qpoints->pAputObject = art_quick_aput_obj; 150 static_assert(!IsDirectEntrypoint(kQuickAputObject), "Non-direct C stub marked direct."); 151 qpoints->pHandleFillArrayData = art_quick_handle_fill_data; 152 static_assert(!IsDirectEntrypoint(kQuickHandleFillArrayData), "Non-direct C stub marked direct."); 153 154 // JNI 155 qpoints->pJniMethodStart = JniMethodStart; 156 static_assert(!IsDirectEntrypoint(kQuickJniMethodStart), "Non-direct C stub marked direct."); 157 qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized; 158 static_assert(!IsDirectEntrypoint(kQuickJniMethodStartSynchronized), 159 "Non-direct C stub marked direct."); 160 qpoints->pJniMethodEnd = JniMethodEnd; 161 static_assert(!IsDirectEntrypoint(kQuickJniMethodEnd), "Non-direct C stub marked direct."); 162 qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized; 163 static_assert(!IsDirectEntrypoint(kQuickJniMethodEndSynchronized), 164 "Non-direct C stub marked direct."); 165 qpoints->pJniMethodEndWithReference = JniMethodEndWithReference; 166 static_assert(!IsDirectEntrypoint(kQuickJniMethodEndWithReference), 167 "Non-direct C stub marked direct."); 168 qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized; 169 static_assert(!IsDirectEntrypoint(kQuickJniMethodEndWithReferenceSynchronized), 170 "Non-direct C stub marked direct."); 171 qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline; 172 static_assert(!IsDirectEntrypoint(kQuickQuickGenericJniTrampoline), 173 "Non-direct C stub marked direct."); 174 175 // Locks 176 qpoints->pLockObject = art_quick_lock_object; 177 static_assert(!IsDirectEntrypoint(kQuickLockObject), "Non-direct C stub marked direct."); 178 qpoints->pUnlockObject = art_quick_unlock_object; 179 static_assert(!IsDirectEntrypoint(kQuickUnlockObject), "Non-direct C stub marked direct."); 180 181 // Math 182 qpoints->pCmpgDouble = CmpgDouble; 183 static_assert(IsDirectEntrypoint(kQuickCmpgDouble), "Direct C stub not marked direct."); 184 qpoints->pCmpgFloat = CmpgFloat; 185 static_assert(IsDirectEntrypoint(kQuickCmpgFloat), "Direct C stub not marked direct."); 186 qpoints->pCmplDouble = CmplDouble; 187 static_assert(IsDirectEntrypoint(kQuickCmplDouble), "Direct C stub not marked direct."); 188 qpoints->pCmplFloat = CmplFloat; 189 static_assert(IsDirectEntrypoint(kQuickCmplFloat), "Direct C stub not marked direct."); 190 qpoints->pFmod = fmod; 191 static_assert(IsDirectEntrypoint(kQuickFmod), "Direct C stub not marked direct."); 192 qpoints->pL2d = art_l2d; 193 static_assert(IsDirectEntrypoint(kQuickL2d), "Direct C stub not marked direct."); 194 qpoints->pFmodf = fmodf; 195 static_assert(IsDirectEntrypoint(kQuickFmodf), "Direct C stub not marked direct."); 196 qpoints->pL2f = art_l2f; 197 static_assert(IsDirectEntrypoint(kQuickL2f), "Direct C stub not marked direct."); 198 qpoints->pD2iz = art_d2i; 199 static_assert(IsDirectEntrypoint(kQuickD2iz), "Direct C stub not marked direct."); 200 qpoints->pF2iz = art_f2i; 201 static_assert(IsDirectEntrypoint(kQuickF2iz), "Direct C stub not marked direct."); 202 qpoints->pIdivmod = nullptr; 203 qpoints->pD2l = art_d2l; 204 static_assert(IsDirectEntrypoint(kQuickD2l), "Direct C stub not marked direct."); 205 qpoints->pF2l = art_f2l; 206 static_assert(IsDirectEntrypoint(kQuickF2l), "Direct C stub not marked direct."); 207 qpoints->pLdiv = artLdiv; 208 static_assert(IsDirectEntrypoint(kQuickLdiv), "Direct C stub not marked direct."); 209 qpoints->pLmod = artLmod; 210 static_assert(IsDirectEntrypoint(kQuickLmod), "Direct C stub not marked direct."); 211 qpoints->pLmul = artLmul; 212 static_assert(IsDirectEntrypoint(kQuickLmul), "Direct C stub not marked direct."); 213 qpoints->pShlLong = art_quick_shl_long; 214 static_assert(!IsDirectEntrypoint(kQuickShlLong), "Non-direct C stub marked direct."); 215 qpoints->pShrLong = art_quick_shr_long; 216 static_assert(!IsDirectEntrypoint(kQuickShrLong), "Non-direct C stub marked direct."); 217 qpoints->pUshrLong = art_quick_ushr_long; 218 static_assert(!IsDirectEntrypoint(kQuickUshrLong), "Non-direct C stub marked direct."); 219 220 // Intrinsics 221 qpoints->pIndexOf = art_quick_indexof; 222 static_assert(!IsDirectEntrypoint(kQuickIndexOf), "Non-direct C stub marked direct."); 223 qpoints->pStringCompareTo = art_quick_string_compareto; 224 static_assert(!IsDirectEntrypoint(kQuickStringCompareTo), "Non-direct C stub marked direct."); 225 qpoints->pMemcpy = memcpy; 226 227 // Invocation 228 qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline; 229 qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline; 230 qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge; 231 qpoints->pInvokeDirectTrampolineWithAccessCheck = 232 art_quick_invoke_direct_trampoline_with_access_check; 233 static_assert(!IsDirectEntrypoint(kQuickInvokeDirectTrampolineWithAccessCheck), 234 "Non-direct C stub marked direct."); 235 qpoints->pInvokeInterfaceTrampolineWithAccessCheck = 236 art_quick_invoke_interface_trampoline_with_access_check; 237 static_assert(!IsDirectEntrypoint(kQuickInvokeInterfaceTrampolineWithAccessCheck), 238 "Non-direct C stub marked direct."); 239 qpoints->pInvokeStaticTrampolineWithAccessCheck = 240 art_quick_invoke_static_trampoline_with_access_check; 241 static_assert(!IsDirectEntrypoint(kQuickInvokeStaticTrampolineWithAccessCheck), 242 "Non-direct C stub marked direct."); 243 qpoints->pInvokeSuperTrampolineWithAccessCheck = 244 art_quick_invoke_super_trampoline_with_access_check; 245 static_assert(!IsDirectEntrypoint(kQuickInvokeSuperTrampolineWithAccessCheck), 246 "Non-direct C stub marked direct."); 247 qpoints->pInvokeVirtualTrampolineWithAccessCheck = 248 art_quick_invoke_virtual_trampoline_with_access_check; 249 static_assert(!IsDirectEntrypoint(kQuickInvokeVirtualTrampolineWithAccessCheck), 250 "Non-direct C stub marked direct."); 251 252 // Thread 253 qpoints->pTestSuspend = art_quick_test_suspend; 254 static_assert(!IsDirectEntrypoint(kQuickTestSuspend), "Non-direct C stub marked direct."); 255 256 // Throws 257 qpoints->pDeliverException = art_quick_deliver_exception; 258 static_assert(!IsDirectEntrypoint(kQuickDeliverException), "Non-direct C stub marked direct."); 259 qpoints->pThrowArrayBounds = art_quick_throw_array_bounds; 260 static_assert(!IsDirectEntrypoint(kQuickThrowArrayBounds), "Non-direct C stub marked direct."); 261 qpoints->pThrowDivZero = art_quick_throw_div_zero; 262 static_assert(!IsDirectEntrypoint(kQuickThrowDivZero), "Non-direct C stub marked direct."); 263 qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method; 264 static_assert(!IsDirectEntrypoint(kQuickThrowNoSuchMethod), "Non-direct C stub marked direct."); 265 qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception; 266 static_assert(!IsDirectEntrypoint(kQuickThrowNullPointer), "Non-direct C stub marked direct."); 267 qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow; 268 static_assert(!IsDirectEntrypoint(kQuickThrowStackOverflow), "Non-direct C stub marked direct."); 269 270 // Deoptimize 271 qpoints->pDeoptimize = art_quick_deoptimize; 272 static_assert(!IsDirectEntrypoint(kQuickDeoptimize), "Non-direct C stub marked direct."); 273 274 // Atomic 64-bit load/store 275 qpoints->pA64Load = QuasiAtomic::Read64; 276 static_assert(IsDirectEntrypoint(kQuickA64Load), "Non-direct C stub marked direct."); 277 qpoints->pA64Store = QuasiAtomic::Write64; 278 static_assert(IsDirectEntrypoint(kQuickA64Store), "Non-direct C stub marked direct."); 279 280 qpoints->pReadBarrierJni = ReadBarrierJni; 281 static_assert(!IsDirectEntrypoint(kQuickReadBarrierJni), "Non-direct C stub marked direct."); 282}; 283 284} // namespace art 285