1 /*
2  * Copyright (C) 2014 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/quick/quick_alloc_entrypoints.h"
20 #include "entrypoints/quick/quick_default_externs.h"
21 #include "entrypoints/quick/quick_entrypoints.h"
22 #include "entrypoints/entrypoint_utils.h"
23 #include "entrypoints/math_entrypoints.h"
24 #include "entrypoints/runtime_asm_entrypoints.h"
25 #include "interpreter/interpreter.h"
26 
27 namespace art {
28 
29 // Cast entrypoints.
30 extern "C" uint32_t art_quick_assignable_from_code(const mirror::Class* klass,
31                                             const mirror::Class* ref_class);
32 
33 // Single-precision FP arithmetics.
34 extern "C" float art_quick_fmodf(float a, float b);          // REM_FLOAT[_2ADDR]
35 
36 // Double-precision FP arithmetics.
37 extern "C" double art_quick_fmod(double a, double b);        // REM_DOUBLE[_2ADDR]
38 
39 
InitEntryPoints(InterpreterEntryPoints * ipoints,JniEntryPoints * jpoints,QuickEntryPoints * qpoints)40 void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints,
41                      QuickEntryPoints* qpoints) {
42   // Interpreter
43   ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge;
44   ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge;
45 
46   // JNI
47   jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub;
48 
49   // Alloc
50   ResetQuickAllocEntryPoints(qpoints);
51 
52   // Cast
53   qpoints->pInstanceofNonTrivial = art_quick_assignable_from_code;
54   qpoints->pCheckCast = art_quick_check_cast;
55 
56   // DexCache
57   qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage;
58   qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access;
59   qpoints->pInitializeType = art_quick_initialize_type;
60   qpoints->pResolveString = art_quick_resolve_string;
61 
62   // Field
63   qpoints->pSet8Instance = art_quick_set8_instance;
64   qpoints->pSet8Static = art_quick_set8_static;
65   qpoints->pSet16Instance = art_quick_set16_instance;
66   qpoints->pSet16Static = art_quick_set16_static;
67   qpoints->pSet32Instance = art_quick_set32_instance;
68   qpoints->pSet32Static = art_quick_set32_static;
69   qpoints->pSet64Instance = art_quick_set64_instance;
70   qpoints->pSet64Static = art_quick_set64_static;
71   qpoints->pSetObjInstance = art_quick_set_obj_instance;
72   qpoints->pSetObjStatic = art_quick_set_obj_static;
73   qpoints->pGetBooleanInstance = art_quick_get_boolean_instance;
74   qpoints->pGetByteInstance = art_quick_get_byte_instance;
75   qpoints->pGetCharInstance = art_quick_get_char_instance;
76   qpoints->pGetShortInstance = art_quick_get_short_instance;
77   qpoints->pGet32Instance = art_quick_get32_instance;
78   qpoints->pGet64Instance = art_quick_get64_instance;
79   qpoints->pGetObjInstance = art_quick_get_obj_instance;
80   qpoints->pGetBooleanStatic = art_quick_get_boolean_static;
81   qpoints->pGetByteStatic = art_quick_get_byte_static;
82   qpoints->pGetCharStatic = art_quick_get_char_static;
83   qpoints->pGetShortStatic = art_quick_get_short_static;
84   qpoints->pGet32Static = art_quick_get32_static;
85   qpoints->pGet64Static = art_quick_get64_static;
86   qpoints->pGetObjStatic = art_quick_get_obj_static;
87 
88   // Array
89   qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check;
90   qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check;
91   qpoints->pAputObject = art_quick_aput_obj;
92   qpoints->pHandleFillArrayData = art_quick_handle_fill_data;
93 
94   // JNI
95   qpoints->pJniMethodStart = JniMethodStart;
96   qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized;
97   qpoints->pJniMethodEnd = JniMethodEnd;
98   qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized;
99   qpoints->pJniMethodEndWithReference = JniMethodEndWithReference;
100   qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized;
101   qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline;
102 
103   // Locks
104   qpoints->pLockObject = art_quick_lock_object;
105   qpoints->pUnlockObject = art_quick_unlock_object;
106 
107   // Math
108   // TODO null entrypoints not needed for ARM64 - generate inline.
109   qpoints->pCmpgDouble = nullptr;
110   qpoints->pCmpgFloat = nullptr;
111   qpoints->pCmplDouble = nullptr;
112   qpoints->pCmplFloat = nullptr;
113   qpoints->pFmod = art_quick_fmod;
114   qpoints->pL2d = nullptr;
115   qpoints->pFmodf = art_quick_fmodf;
116   qpoints->pL2f = nullptr;
117   qpoints->pD2iz = nullptr;
118   qpoints->pF2iz = nullptr;
119   qpoints->pIdivmod = nullptr;
120   qpoints->pD2l = nullptr;
121   qpoints->pF2l = nullptr;
122   qpoints->pLdiv = nullptr;
123   qpoints->pLmod = nullptr;
124   qpoints->pLmul = nullptr;
125   qpoints->pShlLong = nullptr;
126   qpoints->pShrLong = nullptr;
127   qpoints->pUshrLong = nullptr;
128 
129   // Intrinsics
130   qpoints->pIndexOf = art_quick_indexof;
131   qpoints->pStringCompareTo = art_quick_string_compareto;
132   qpoints->pMemcpy = art_quick_memcpy;
133 
134   // Invocation
135   qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline;
136   qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline;
137   qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge;
138   qpoints->pInvokeDirectTrampolineWithAccessCheck =
139       art_quick_invoke_direct_trampoline_with_access_check;
140   qpoints->pInvokeInterfaceTrampolineWithAccessCheck =
141       art_quick_invoke_interface_trampoline_with_access_check;
142   qpoints->pInvokeStaticTrampolineWithAccessCheck =
143       art_quick_invoke_static_trampoline_with_access_check;
144   qpoints->pInvokeSuperTrampolineWithAccessCheck =
145       art_quick_invoke_super_trampoline_with_access_check;
146   qpoints->pInvokeVirtualTrampolineWithAccessCheck =
147       art_quick_invoke_virtual_trampoline_with_access_check;
148 
149   // Thread
150   qpoints->pTestSuspend = art_quick_test_suspend;
151 
152   // Throws
153   qpoints->pDeliverException = art_quick_deliver_exception;
154   qpoints->pThrowArrayBounds = art_quick_throw_array_bounds;
155   qpoints->pThrowDivZero = art_quick_throw_div_zero;
156   qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method;
157   qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception;
158   qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow;
159 
160   // Deoptimize
161   qpoints->pDeoptimize = art_quick_deoptimize;
162 
163   // Read barrier
164   qpoints->pReadBarrierJni = ReadBarrierJni;
165 };
166 
167 }  // namespace art
168