| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "runtime_support.h" |
| #include "oat/runtime/oat_support_entrypoints.h" |
| |
| namespace art { |
| |
| // Alloc entrypoints. |
| extern "C" void* art_alloc_array_from_code(uint32_t, void*, int32_t); |
| extern "C" void* art_alloc_array_from_code_with_access_check(uint32_t, void*, int32_t); |
| extern "C" void* art_alloc_object_from_code(uint32_t type_idx, void* method); |
| extern "C" void* art_alloc_object_from_code_with_access_check(uint32_t type_idx, void* method); |
| extern "C" void* art_check_and_alloc_array_from_code(uint32_t, void*, int32_t); |
| extern "C" void* art_check_and_alloc_array_from_code_with_access_check(uint32_t, void*, int32_t); |
| |
| // Cast entrypoints. |
| extern "C" uint32_t artIsAssignableFromCode(const Class* klass, const Class* ref_class); |
| extern "C" void art_can_put_array_element_from_code(void*, void*); |
| extern "C" void art_check_cast_from_code(void*, void*); |
| |
| // Debug entrypoints. |
| extern void DebugMe(AbstractMethod* method, uint32_t info); |
| extern "C" void art_update_debugger(void*, void*, int32_t, void*); |
| |
| // DexCache entrypoints. |
| extern "C" void* art_initialize_static_storage_from_code(uint32_t, void*); |
| extern "C" void* art_initialize_type_from_code(uint32_t, void*); |
| extern "C" void* art_initialize_type_and_verify_access_from_code(uint32_t, void*); |
| extern "C" void* art_resolve_string_from_code(void*, uint32_t); |
| |
| // Exception entrypoints. |
| extern "C" void* GetAndClearException(Thread*); |
| |
| // Field entrypoints. |
| extern "C" int art_set32_instance_from_code(uint32_t, void*, int32_t); |
| extern "C" int art_set32_static_from_code(uint32_t, int32_t); |
| extern "C" int art_set64_instance_from_code(uint32_t, void*, int64_t); |
| extern "C" int art_set64_static_from_code(uint32_t, int64_t); |
| extern "C" int art_set_obj_instance_from_code(uint32_t, void*, void*); |
| extern "C" int art_set_obj_static_from_code(uint32_t, void*); |
| extern "C" int32_t art_get32_instance_from_code(uint32_t, void*); |
| extern "C" int32_t art_get32_static_from_code(uint32_t); |
| extern "C" int64_t art_get64_instance_from_code(uint32_t, void*); |
| extern "C" int64_t art_get64_static_from_code(uint32_t); |
| extern "C" void* art_get_obj_instance_from_code(uint32_t, void*); |
| extern "C" void* art_get_obj_static_from_code(uint32_t); |
| |
| // FillArray entrypoint. |
| extern "C" void art_handle_fill_data_from_code(void*, void*); |
| |
| // JNI entrypoints. |
| extern void* FindNativeMethod(Thread* thread); |
| extern uint32_t JniMethodStart(Thread* self); |
| extern uint32_t JniMethodStartSynchronized(jobject to_lock, Thread* self); |
| extern void JniMethodEnd(uint32_t saved_local_ref_cookie, Thread* self); |
| extern void JniMethodEndSynchronized(uint32_t saved_local_ref_cookie, jobject locked, |
| Thread* self); |
| extern Object* JniMethodEndWithReference(jobject result, uint32_t saved_local_ref_cookie, |
| Thread* self); |
| extern Object* JniMethodEndWithReferenceSynchronized(jobject result, |
| uint32_t saved_local_ref_cookie, |
| jobject locked, Thread* self); |
| |
| // Lock entrypoints. |
| extern "C" void art_lock_object_from_code(void*); |
| extern "C" void art_unlock_object_from_code(void*); |
| |
| // Math entrypoints. |
| extern int32_t CmpgDouble(double a, double b); |
| extern int32_t CmplDouble(double a, double b); |
| extern int32_t CmpgFloat(float a, float b); |
| extern int32_t CmplFloat(float a, float b); |
| |
| // Math conversions. |
| extern "C" float __floatsisf(int op1); // INT_TO_FLOAT |
| extern "C" int32_t __fixsfsi(float op1); // FLOAT_TO_INT |
| extern "C" float __truncdfsf2(double op1); // DOUBLE_TO_FLOAT |
| extern "C" double __extendsfdf2(float op1); // FLOAT_TO_DOUBLE |
| extern "C" double __floatsidf(int op1); // INT_TO_DOUBLE |
| extern "C" int32_t __fixdfsi(double op1); // DOUBLE_TO_INT |
| extern "C" float __floatdisf(int64_t op1); // LONG_TO_FLOAT |
| extern "C" double __floatdidf(int64_t op1); // LONG_TO_DOUBLE |
| extern "C" int64_t __fixsfdi(float op1); // FLOAT_TO_LONG |
| extern "C" int64_t __fixdfdi(double op1); // DOUBLE_TO_LONG |
| |
| // Single-precision FP arithmetics. |
| extern "C" float __addsf3(float a, float b); // ADD_FLOAT[_2ADDR] |
| extern "C" float __subsf3(float a, float b); // SUB_FLOAT[_2ADDR] |
| extern "C" float __divsf3(float a, float b); // DIV_FLOAT[_2ADDR] |
| extern "C" float __mulsf3(float a, float b); // MUL_FLOAT[_2ADDR] |
| extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR] |
| |
| // Double-precision FP arithmetics. |
| extern "C" double __adddf3(double a, double b); // ADD_DOUBLE[_2ADDR] |
| extern "C" double __subdf3(double a, double b); // SUB_DOUBLE[_2ADDR] |
| extern "C" double __divdf3(double a, double b); // DIV_DOUBLE[_2ADDR] |
| extern "C" double __muldf3(double a, double b); // MUL_DOUBLE[_2ADDR] |
| extern "C" double fmod(double a, double b); // REM_DOUBLE[_2ADDR] |
| |
| // Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR] |
| extern "C" int64_t __divdi3(int64_t, int64_t); |
| extern "C" int64_t __moddi3(int64_t, int64_t); |
| extern "C" uint64_t art_shl_long(uint64_t, uint32_t); |
| extern "C" uint64_t art_shr_long(uint64_t, uint32_t); |
| extern "C" uint64_t art_ushr_long(uint64_t, uint32_t); |
| |
| // Intrinsic entrypoints. |
| extern "C" int32_t __memcmp16(void*, void*, int32_t); |
| extern "C" int32_t art_indexof(void*, uint32_t, uint32_t, uint32_t); |
| extern "C" int32_t art_string_compareto(void*, void*); |
| |
| // Invoke entrypoints. |
| const void* UnresolvedDirectMethodTrampolineFromCode(AbstractMethod*, AbstractMethod**, Thread*, |
| Runtime::TrampolineType); |
| extern "C" void art_invoke_direct_trampoline_with_access_check(uint32_t, void*); |
| extern "C" void art_invoke_interface_trampoline(uint32_t, void*); |
| extern "C" void art_invoke_interface_trampoline_with_access_check(uint32_t, void*); |
| extern "C" void art_invoke_static_trampoline_with_access_check(uint32_t, void*); |
| extern "C" void art_invoke_super_trampoline_with_access_check(uint32_t, void*); |
| extern "C" void art_invoke_virtual_trampoline_with_access_check(uint32_t, void*); |
| |
| // Thread entrypoints. |
| extern void CheckSuspendFromCode(Thread* thread); |
| extern "C" void art_test_suspend(); |
| |
| // Throw entrypoints. |
| extern void ThrowAbstractMethodErrorFromCode(AbstractMethod* method, Thread* thread, AbstractMethod** sp); |
| extern "C" void art_deliver_exception_from_code(void*); |
| extern "C" void art_throw_array_bounds_from_code(int32_t index, int32_t limit); |
| extern "C" void art_throw_div_zero_from_code(); |
| extern "C" void art_throw_no_such_method_from_code(int32_t method_idx); |
| extern "C" void art_throw_null_pointer_exception_from_code(); |
| extern "C" void art_throw_stack_overflow_from_code(void*); |
| |
| // Trace entrypoints. |
| extern "C" void art_trace_entry_from_code(void*); |
| extern "C" void art_trace_exit_from_code(); |
| |
| void InitEntryPoints(EntryPoints* points) { |
| // Alloc |
| points->pAllocArrayFromCode = art_alloc_array_from_code; |
| points->pAllocArrayFromCodeWithAccessCheck = art_alloc_array_from_code_with_access_check; |
| points->pAllocObjectFromCode = art_alloc_object_from_code; |
| points->pAllocObjectFromCodeWithAccessCheck = art_alloc_object_from_code_with_access_check; |
| points->pCheckAndAllocArrayFromCode = art_check_and_alloc_array_from_code; |
| points->pCheckAndAllocArrayFromCodeWithAccessCheck = art_check_and_alloc_array_from_code_with_access_check; |
| |
| // Cast |
| points->pInstanceofNonTrivialFromCode = artIsAssignableFromCode; |
| points->pCanPutArrayElementFromCode = art_can_put_array_element_from_code; |
| points->pCheckCastFromCode = art_check_cast_from_code; |
| |
| // Debug |
| points->pDebugMe = DebugMe; |
| points->pUpdateDebuggerFromCode = NULL; // Controlled by SetDebuggerUpdatesEnabled. |
| |
| // DexCache |
| points->pInitializeStaticStorage = art_initialize_static_storage_from_code; |
| points->pInitializeTypeAndVerifyAccessFromCode = art_initialize_type_and_verify_access_from_code; |
| points->pInitializeTypeFromCode = art_initialize_type_from_code; |
| points->pResolveStringFromCode = art_resolve_string_from_code; |
| |
| // Exceptions |
| points->pGetAndClearException = GetAndClearException; |
| |
| // Field |
| points->pSet32Instance = art_set32_instance_from_code; |
| points->pSet32Static = art_set32_static_from_code; |
| points->pSet64Instance = art_set64_instance_from_code; |
| points->pSet64Static = art_set64_static_from_code; |
| points->pSetObjInstance = art_set_obj_instance_from_code; |
| points->pSetObjStatic = art_set_obj_static_from_code; |
| points->pGet32Instance = art_get32_instance_from_code; |
| points->pGet64Instance = art_get64_instance_from_code; |
| points->pGetObjInstance = art_get_obj_instance_from_code; |
| points->pGet32Static = art_get32_static_from_code; |
| points->pGet64Static = art_get64_static_from_code; |
| points->pGetObjStatic = art_get_obj_static_from_code; |
| |
| // FillArray |
| points->pHandleFillArrayDataFromCode = art_handle_fill_data_from_code; |
| |
| // JNI |
| points->pFindNativeMethod = FindNativeMethod; |
| points->pJniMethodStart = JniMethodStart; |
| points->pJniMethodStartSynchronized = JniMethodStartSynchronized; |
| points->pJniMethodEnd = JniMethodEnd; |
| points->pJniMethodEndSynchronized = JniMethodEndSynchronized; |
| points->pJniMethodEndWithReference = JniMethodEndWithReference; |
| points->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized; |
| |
| // Locks |
| points->pLockObjectFromCode = art_lock_object_from_code; |
| points->pUnlockObjectFromCode = art_unlock_object_from_code; |
| |
| // Math |
| points->pCmpgDouble = CmpgDouble; |
| points->pCmpgFloat = CmpgFloat; |
| points->pCmplDouble = CmplDouble; |
| points->pCmplFloat = CmplFloat; |
| points->pDadd = __adddf3; |
| points->pDdiv = __subdf3; |
| points->pDmul = __muldf3; |
| points->pDsub = __subdf3; |
| points->pF2d = __extendsfdf2; |
| points->pFmod = fmod; |
| points->pI2d = __floatsidf; |
| points->pL2d = __floatdidf; |
| points->pD2f = __truncdfsf2; |
| points->pFadd = __addsf3; |
| points->pFdiv = __divsf3; |
| points->pFmodf = fmodf; |
| points->pFmul = __mulsf3; |
| points->pFsub = __subsf3; |
| points->pI2f = __floatsisf; |
| points->pL2f = __floatdisf; |
| points->pD2iz = __fixdfsi; |
| points->pF2iz = __fixsfsi; |
| points->pIdivmod = NULL; |
| points->pD2l = art_d2l; |
| points->pF2l = art_f2l; |
| points->pLdiv = NULL; |
| points->pLdivmod = NULL; |
| points->pLmul = NULL; |
| points->pShlLong = art_shl_long; |
| points->pShrLong = art_shr_long; |
| points->pUshrLong = art_ushr_long; |
| |
| // Intrinsics |
| points->pIndexOf = art_indexof; |
| points->pMemcmp16 = __memcmp16; |
| points->pStringCompareTo = art_string_compareto; |
| points->pMemcpy = memcpy; |
| |
| // Invocation |
| points->pUnresolvedDirectMethodTrampolineFromCode = UnresolvedDirectMethodTrampolineFromCode; |
| points->pInvokeDirectTrampolineWithAccessCheck = art_invoke_direct_trampoline_with_access_check; |
| points->pInvokeInterfaceTrampoline = art_invoke_interface_trampoline; |
| points->pInvokeInterfaceTrampolineWithAccessCheck = art_invoke_interface_trampoline_with_access_check; |
| points->pInvokeStaticTrampolineWithAccessCheck = art_invoke_static_trampoline_with_access_check; |
| points->pInvokeSuperTrampolineWithAccessCheck = art_invoke_super_trampoline_with_access_check; |
| points->pInvokeVirtualTrampolineWithAccessCheck = art_invoke_virtual_trampoline_with_access_check; |
| |
| // Thread |
| points->pCheckSuspendFromCode = CheckSuspendFromCode; |
| points->pTestSuspendFromCode = art_test_suspend; |
| |
| // Throws |
| points->pDeliverException = art_deliver_exception_from_code; |
| points->pThrowAbstractMethodErrorFromCode = ThrowAbstractMethodErrorFromCode; |
| points->pThrowArrayBoundsFromCode = art_throw_array_bounds_from_code; |
| points->pThrowDivZeroFromCode = art_throw_div_zero_from_code; |
| points->pThrowNoSuchMethodFromCode = art_throw_no_such_method_from_code; |
| points->pThrowNullPointerFromCode = art_throw_null_pointer_exception_from_code; |
| points->pThrowStackOverflowFromCode = art_throw_stack_overflow_from_code; |
| }; |
| |
| void ChangeDebuggerEntryPoint(EntryPoints* points, bool enabled) { |
| points->pUpdateDebuggerFromCode = (enabled ? art_update_debugger : NULL); |
| } |
| |
| bool IsTraceExitPc(uintptr_t) { |
| UNIMPLEMENTED(FATAL); |
| return false; |
| } |
| |
| void* GetLogTraceEntryPoint() { |
| UNIMPLEMENTED(FATAL); |
| return NULL; |
| } |
| |
| } // namespace art |