runtime/arch/arm64/entrypoints_init_arm64.cc - platform/art - Gitiles

 /*
  * Copyright (C) 2014 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 "entrypoints/interpreter/interpreter_entrypoints.h"
 #include "entrypoints/portable/portable_entrypoints.h"
 #include "entrypoints/quick/quick_entrypoints.h"
 #include "entrypoints/entrypoint_utils.h"
 #include "entrypoints/math_entrypoints.h"

 namespace art {

 // Interpreter entrypoints.
 extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh,
                                                  const DexFile::CodeItem* code_item,
                                                  ShadowFrame* shadow_frame, JValue* result);
 extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh,
                                            const DexFile::CodeItem* code_item,
                                            ShadowFrame* shadow_frame, JValue* result);

 // Portable entrypoints.
 extern "C" void art_portable_resolution_trampoline(mirror::ArtMethod*);
 extern "C" void art_portable_to_interpreter_bridge(mirror::ArtMethod*);

 // Cast entrypoints.
 extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass,
                                             const mirror::Class* ref_class);
 extern "C" void art_quick_check_cast(void*, void*);

 // DexCache entrypoints.
 extern "C" void* art_quick_initialize_static_storage(uint32_t, void*);
 extern "C" void* art_quick_initialize_type(uint32_t, void*);
 extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*);
 extern "C" void* art_quick_resolve_string(void*, uint32_t);

 // Exception entrypoints.
 extern "C" void* GetAndClearException(Thread*);

 // Field entrypoints.
 extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t);
 extern "C" int art_quick_set32_static(uint32_t, int32_t);
 extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t);
 extern "C" int art_quick_set64_static(uint32_t, int64_t);
 extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*);
 extern "C" int art_quick_set_obj_static(uint32_t, void*);
 extern "C" int32_t art_quick_get32_instance(uint32_t, void*);
 extern "C" int32_t art_quick_get32_static(uint32_t);
 extern "C" int64_t art_quick_get64_instance(uint32_t, void*);
 extern "C" int64_t art_quick_get64_static(uint32_t);
 extern "C" void* art_quick_get_obj_instance(uint32_t, void*);
 extern "C" void* art_quick_get_obj_static(uint32_t);

 // Array entrypoints.
 extern "C" void art_quick_aput_obj_with_null_and_bound_check(void*, uint32_t, void*);
 extern "C" void art_quick_aput_obj_with_bound_check(void*, uint32_t, void*);
 extern "C" void art_quick_aput_obj(void*, uint32_t, void*);
 extern "C" void art_quick_handle_fill_data(void*, void*);

 // Lock entrypoints.
 extern "C" void art_quick_lock_object(void*);
 extern "C" void art_quick_unlock_object(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);

 // Single-precision FP arithmetics.
 extern "C" float fmodf(float a, float b);          // REM_FLOAT[_2ADDR]

 // Double-precision FP arithmetics.
 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 art_quick_mul_long(int64_t, int64_t);
 extern "C" uint64_t art_quick_shl_long(uint64_t, uint32_t);
 extern "C" uint64_t art_quick_shr_long(uint64_t, uint32_t);
 extern "C" uint64_t art_quick_ushr_long(uint64_t, uint32_t);

 // Intrinsic entrypoints.
 extern "C" int32_t __memcmp16(void*, void*, int32_t);
 extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t);
 extern "C" int32_t art_quick_string_compareto(void*, void*);

 // Invoke entrypoints.
 extern "C" void art_quick_imt_conflict_trampoline(mirror::ArtMethod*);
 extern "C" void art_quick_resolution_trampoline(mirror::ArtMethod*);
 extern "C" void art_quick_to_interpreter_bridge(mirror::ArtMethod*);
 extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*);
 extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*);
 extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*);
 extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*);
 extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*);

 // Thread entrypoints.
 extern void CheckSuspendFromCode(Thread* thread);
 extern "C" void art_quick_test_suspend();

 // Throw entrypoints.
 extern "C" void art_quick_deliver_exception(void*);
 extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit);
 extern "C" void art_quick_throw_div_zero();
 extern "C" void art_quick_throw_no_such_method(int32_t method_idx);
 extern "C" void art_quick_throw_null_pointer_exception();
 extern "C" void art_quick_throw_stack_overflow(void*);

 extern void ResetQuickAllocEntryPoints(QuickEntryPoints* qpoints);

 // Generic JNI downcall
 extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*);

 void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints,
                      PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) {
   // Interpreter
   ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge;
   ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge;

   // JNI
   jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub;

   // Portable
   ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline;
   ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge;

   // Alloc
   ResetQuickAllocEntryPoints(qpoints);

   // Cast
   qpoints->pInstanceofNonTrivial = artIsAssignableFromCode;
   qpoints->pCheckCast = art_quick_check_cast;

   // DexCache
   qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage;
   qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access;
   qpoints->pInitializeType = art_quick_initialize_type;
   qpoints->pResolveString = art_quick_resolve_string;

   // Field
   qpoints->pSet32Instance = art_quick_set32_instance;
   qpoints->pSet32Static = art_quick_set32_static;
   qpoints->pSet64Instance = art_quick_set64_instance;
   qpoints->pSet64Static = art_quick_set64_static;
   qpoints->pSetObjInstance = art_quick_set_obj_instance;
   qpoints->pSetObjStatic = art_quick_set_obj_static;
   qpoints->pGet32Instance = art_quick_get32_instance;
   qpoints->pGet64Instance = art_quick_get64_instance;
   qpoints->pGetObjInstance = art_quick_get_obj_instance;
   qpoints->pGet32Static = art_quick_get32_static;
   qpoints->pGet64Static = art_quick_get64_static;
   qpoints->pGetObjStatic = art_quick_get_obj_static;

   // Array
   qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check;
   qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check;
   qpoints->pAputObject = art_quick_aput_obj;
   qpoints->pHandleFillArrayData = art_quick_handle_fill_data;

   // JNI
   qpoints->pJniMethodStart = JniMethodStart;
   qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized;
   qpoints->pJniMethodEnd = JniMethodEnd;
   qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized;
   qpoints->pJniMethodEndWithReference = JniMethodEndWithReference;
   qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized;
   qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline;

   // Locks
   qpoints->pLockObject = art_quick_lock_object;
   qpoints->pUnlockObject = art_quick_unlock_object;

   // Math
   // TODO NULL entrypoints not needed for ARM64 - generate inline.
   qpoints->pCmpgDouble = CmpgDouble;
   qpoints->pCmpgFloat = CmpgFloat;
   qpoints->pCmplDouble = CmplDouble;
   qpoints->pCmplFloat = CmplFloat;
   qpoints->pFmod = fmod;
   qpoints->pSqrt = sqrt;
   qpoints->pL2d = NULL;
   qpoints->pFmodf = fmodf;
   qpoints->pL2f = NULL;
   qpoints->pD2iz = NULL;
   qpoints->pF2iz = NULL;
   qpoints->pIdivmod = NULL;
   qpoints->pD2l = NULL;
   qpoints->pF2l = NULL;
   qpoints->pLdiv = NULL;
   qpoints->pLmod = NULL;
   qpoints->pLmul = art_quick_mul_long;
   qpoints->pShlLong = art_quick_shl_long;
   qpoints->pShrLong = art_quick_shr_long;
   qpoints->pUshrLong = art_quick_ushr_long;

   // Intrinsics
   qpoints->pIndexOf = art_quick_indexof;
   qpoints->pMemcmp16 = __memcmp16;
   qpoints->pStringCompareTo = art_quick_string_compareto;
   qpoints->pMemcpy = memcpy;

   // Invocation
   qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline;
   qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline;
   qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge;
   qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check;
   qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check;
   qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check;
   qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check;
   qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check;

   // Thread
   qpoints->pCheckSuspend = CheckSuspendFromCode;
   qpoints->pTestSuspend = art_quick_test_suspend;

   // Throws
   qpoints->pDeliverException = art_quick_deliver_exception;
   qpoints->pThrowArrayBounds = art_quick_throw_array_bounds;
   qpoints->pThrowDivZero = art_quick_throw_div_zero;
   qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method;
   qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception;
   qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow;
 };

 }  // namespace art
	/*
	* Copyright (C) 2014 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 "entrypoints/interpreter/interpreter_entrypoints.h"
	#include "entrypoints/portable/portable_entrypoints.h"
	#include "entrypoints/quick/quick_entrypoints.h"
	#include "entrypoints/entrypoint_utils.h"
	#include "entrypoints/math_entrypoints.h"

	namespace art {

	// Interpreter entrypoints.
	extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh,
	const DexFile::CodeItem* code_item,
	ShadowFrame* shadow_frame, JValue* result);
	extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh,
	const DexFile::CodeItem* code_item,
	ShadowFrame* shadow_frame, JValue* result);

	// Portable entrypoints.
	extern "C" void art_portable_resolution_trampoline(mirror::ArtMethod*);
	extern "C" void art_portable_to_interpreter_bridge(mirror::ArtMethod*);

	// Cast entrypoints.
	extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass,
	const mirror::Class* ref_class);
	extern "C" void art_quick_check_cast(void, void);

	// DexCache entrypoints.
	extern "C" void* art_quick_initialize_static_storage(uint32_t, void*);
	extern "C" void* art_quick_initialize_type(uint32_t, void*);
	extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*);
	extern "C" void* art_quick_resolve_string(void*, uint32_t);

	// Exception entrypoints.
	extern "C" void* GetAndClearException(Thread*);

	// Field entrypoints.
	extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t);
	extern "C" int art_quick_set32_static(uint32_t, int32_t);
	extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t);
	extern "C" int art_quick_set64_static(uint32_t, int64_t);
	extern "C" int art_quick_set_obj_instance(uint32_t, void, void);
	extern "C" int art_quick_set_obj_static(uint32_t, void*);
	extern "C" int32_t art_quick_get32_instance(uint32_t, void*);
	extern "C" int32_t art_quick_get32_static(uint32_t);
	extern "C" int64_t art_quick_get64_instance(uint32_t, void*);
	extern "C" int64_t art_quick_get64_static(uint32_t);
	extern "C" void* art_quick_get_obj_instance(uint32_t, void*);
	extern "C" void* art_quick_get_obj_static(uint32_t);

	// Array entrypoints.
	extern "C" void art_quick_aput_obj_with_null_and_bound_check(void, uint32_t, void);
	extern "C" void art_quick_aput_obj_with_bound_check(void, uint32_t, void);
	extern "C" void art_quick_aput_obj(void, uint32_t, void);
	extern "C" void art_quick_handle_fill_data(void, void);

	// Lock entrypoints.
	extern "C" void art_quick_lock_object(void*);
	extern "C" void art_quick_unlock_object(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);

	// Single-precision FP arithmetics.
	extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR]

	// Double-precision FP arithmetics.
	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 art_quick_mul_long(int64_t, int64_t);
	extern "C" uint64_t art_quick_shl_long(uint64_t, uint32_t);
	extern "C" uint64_t art_quick_shr_long(uint64_t, uint32_t);
	extern "C" uint64_t art_quick_ushr_long(uint64_t, uint32_t);

	// Intrinsic entrypoints.
	extern "C" int32_t __memcmp16(void, void, int32_t);
	extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t);
	extern "C" int32_t art_quick_string_compareto(void, void);

	// Invoke entrypoints.
	extern "C" void art_quick_imt_conflict_trampoline(mirror::ArtMethod*);
	extern "C" void art_quick_resolution_trampoline(mirror::ArtMethod*);
	extern "C" void art_quick_to_interpreter_bridge(mirror::ArtMethod*);
	extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*);
	extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*);
	extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*);
	extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*);
	extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*);

	// Thread entrypoints.
	extern void CheckSuspendFromCode(Thread* thread);
	extern "C" void art_quick_test_suspend();

	// Throw entrypoints.
	extern "C" void art_quick_deliver_exception(void*);
	extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit);
	extern "C" void art_quick_throw_div_zero();
	extern "C" void art_quick_throw_no_such_method(int32_t method_idx);
	extern "C" void art_quick_throw_null_pointer_exception();
	extern "C" void art_quick_throw_stack_overflow(void*);

	extern void ResetQuickAllocEntryPoints(QuickEntryPoints* qpoints);

	// Generic JNI downcall
	extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*);

	void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints,
	PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) {
	// Interpreter
	ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge;
	ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge;

	// JNI
	jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub;

	// Portable
	ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline;
	ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge;

	// Alloc
	ResetQuickAllocEntryPoints(qpoints);

	// Cast
	qpoints->pInstanceofNonTrivial = artIsAssignableFromCode;
	qpoints->pCheckCast = art_quick_check_cast;

	// DexCache
	qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage;
	qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access;
	qpoints->pInitializeType = art_quick_initialize_type;
	qpoints->pResolveString = art_quick_resolve_string;

	// Field
	qpoints->pSet32Instance = art_quick_set32_instance;
	qpoints->pSet32Static = art_quick_set32_static;
	qpoints->pSet64Instance = art_quick_set64_instance;
	qpoints->pSet64Static = art_quick_set64_static;
	qpoints->pSetObjInstance = art_quick_set_obj_instance;
	qpoints->pSetObjStatic = art_quick_set_obj_static;
	qpoints->pGet32Instance = art_quick_get32_instance;
	qpoints->pGet64Instance = art_quick_get64_instance;
	qpoints->pGetObjInstance = art_quick_get_obj_instance;
	qpoints->pGet32Static = art_quick_get32_static;
	qpoints->pGet64Static = art_quick_get64_static;
	qpoints->pGetObjStatic = art_quick_get_obj_static;

	// Array
	qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check;
	qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check;
	qpoints->pAputObject = art_quick_aput_obj;
	qpoints->pHandleFillArrayData = art_quick_handle_fill_data;

	// JNI
	qpoints->pJniMethodStart = JniMethodStart;
	qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized;
	qpoints->pJniMethodEnd = JniMethodEnd;
	qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized;
	qpoints->pJniMethodEndWithReference = JniMethodEndWithReference;
	qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized;
	qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline;

	// Locks
	qpoints->pLockObject = art_quick_lock_object;
	qpoints->pUnlockObject = art_quick_unlock_object;

	// Math
	// TODO NULL entrypoints not needed for ARM64 - generate inline.
	qpoints->pCmpgDouble = CmpgDouble;
	qpoints->pCmpgFloat = CmpgFloat;
	qpoints->pCmplDouble = CmplDouble;
	qpoints->pCmplFloat = CmplFloat;
	qpoints->pFmod = fmod;
	qpoints->pSqrt = sqrt;
	qpoints->pL2d = NULL;
	qpoints->pFmodf = fmodf;
	qpoints->pL2f = NULL;
	qpoints->pD2iz = NULL;
	qpoints->pF2iz = NULL;
	qpoints->pIdivmod = NULL;
	qpoints->pD2l = NULL;
	qpoints->pF2l = NULL;
	qpoints->pLdiv = NULL;
	qpoints->pLmod = NULL;
	qpoints->pLmul = art_quick_mul_long;
	qpoints->pShlLong = art_quick_shl_long;
	qpoints->pShrLong = art_quick_shr_long;
	qpoints->pUshrLong = art_quick_ushr_long;

	// Intrinsics
	qpoints->pIndexOf = art_quick_indexof;
	qpoints->pMemcmp16 = __memcmp16;
	qpoints->pStringCompareTo = art_quick_string_compareto;
	qpoints->pMemcpy = memcpy;

	// Invocation
	qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline;
	qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline;
	qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge;
	qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check;
	qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check;
	qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check;
	qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check;
	qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check;

	// Thread
	qpoints->pCheckSuspend = CheckSuspendFromCode;
	qpoints->pTestSuspend = art_quick_test_suspend;

	// Throws
	qpoints->pDeliverException = art_quick_deliver_exception;
	qpoints->pThrowArrayBounds = art_quick_throw_array_bounds;
	qpoints->pThrowDivZero = art_quick_throw_div_zero;
	qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method;
	qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception;
	qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow;
	};

	} // namespace art