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/portable/portable_entrypoints.h"
20#include "entrypoints/quick/quick_entrypoints.h"
21#include "entrypoints/entrypoint_utils.h"
22#include "entrypoints/math_entrypoints.h"
23
24namespace art {
25
26// Interpreter entrypoints.
27extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh,
28                                                 const DexFile::CodeItem* code_item,
29                                                 ShadowFrame* shadow_frame, JValue* result);
30extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh,
31                                           const DexFile::CodeItem* code_item,
32                                           ShadowFrame* shadow_frame, JValue* result);
33
34// Portable entrypoints.
35extern "C" void art_portable_resolution_trampoline(mirror::ArtMethod*);
36extern "C" void art_portable_to_interpreter_bridge(mirror::ArtMethod*);
37
38// Cast entrypoints.
39extern "C" uint32_t art_quick_assignable_from_code(const mirror::Class* klass,
40                                            const mirror::Class* ref_class);
41extern "C" void art_quick_check_cast(void*, void*);
42
43// DexCache entrypoints.
44extern "C" void* art_quick_initialize_static_storage(uint32_t, void*);
45extern "C" void* art_quick_initialize_type(uint32_t, void*);
46extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*);
47extern "C" void* art_quick_resolve_string(void*, uint32_t);
48
49// Field entrypoints.
50extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t);
51extern "C" int art_quick_set32_static(uint32_t, int32_t);
52extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t);
53extern "C" int art_quick_set64_static(uint32_t, int64_t);
54extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*);
55extern "C" int art_quick_set_obj_static(uint32_t, void*);
56extern "C" int32_t art_quick_get32_instance(uint32_t, void*);
57extern "C" int32_t art_quick_get32_static(uint32_t);
58extern "C" int64_t art_quick_get64_instance(uint32_t, void*);
59extern "C" int64_t art_quick_get64_static(uint32_t);
60extern "C" void* art_quick_get_obj_instance(uint32_t, void*);
61extern "C" void* art_quick_get_obj_static(uint32_t);
62
63// Array entrypoints.
64extern "C" void art_quick_aput_obj_with_null_and_bound_check(void*, uint32_t, void*);
65extern "C" void art_quick_aput_obj_with_bound_check(void*, uint32_t, void*);
66extern "C" void art_quick_aput_obj(void*, uint32_t, void*);
67extern "C" void art_quick_handle_fill_data(void*, void*);
68
69// Lock entrypoints.
70extern "C" void art_quick_lock_object(void*);
71extern "C" void art_quick_unlock_object(void*);
72
73// Single-precision FP arithmetics.
74extern "C" float art_quick_fmodf(float a, float b);          // REM_FLOAT[_2ADDR]
75
76// Double-precision FP arithmetics.
77extern "C" double art_quick_fmod(double a, double b);         // REM_DOUBLE[_2ADDR]
78
79// Memcpy
80extern "C" void* art_quick_memcpy(void* __restrict, const void* __restrict, size_t);
81
82// Intrinsic entrypoints.
83extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t);
84extern "C" int32_t art_quick_string_compareto(void*, void*);
85
86// Invoke entrypoints.
87extern "C" void art_quick_imt_conflict_trampoline(mirror::ArtMethod*);
88extern "C" void art_quick_resolution_trampoline(mirror::ArtMethod*);
89extern "C" void art_quick_to_interpreter_bridge(mirror::ArtMethod*);
90extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*);
91extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*);
92extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*);
93extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*);
94extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*);
95
96// Thread entrypoints.
97extern "C" void art_quick_test_suspend();
98
99// Throw entrypoints.
100extern "C" void art_quick_deliver_exception(void*);
101extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit);
102extern "C" void art_quick_throw_div_zero();
103extern "C" void art_quick_throw_no_such_method(int32_t method_idx);
104extern "C" void art_quick_throw_null_pointer_exception();
105extern "C" void art_quick_throw_stack_overflow(void*);
106
107extern void ResetQuickAllocEntryPoints(QuickEntryPoints* qpoints);
108
109// Generic JNI downcall
110extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*);
111
112void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints,
113                     PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) {
114  // Interpreter
115  ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge;
116  ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge;
117
118  // JNI
119  jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub;
120
121  // Portable
122  ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline;
123  ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge;
124
125  // Alloc
126  ResetQuickAllocEntryPoints(qpoints);
127
128  // Cast
129  qpoints->pInstanceofNonTrivial = art_quick_assignable_from_code;
130  qpoints->pCheckCast = art_quick_check_cast;
131
132  // DexCache
133  qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage;
134  qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access;
135  qpoints->pInitializeType = art_quick_initialize_type;
136  qpoints->pResolveString = art_quick_resolve_string;
137
138  // Field
139  qpoints->pSet32Instance = art_quick_set32_instance;
140  qpoints->pSet32Static = art_quick_set32_static;
141  qpoints->pSet64Instance = art_quick_set64_instance;
142  qpoints->pSet64Static = art_quick_set64_static;
143  qpoints->pSetObjInstance = art_quick_set_obj_instance;
144  qpoints->pSetObjStatic = art_quick_set_obj_static;
145  qpoints->pGet32Instance = art_quick_get32_instance;
146  qpoints->pGet64Instance = art_quick_get64_instance;
147  qpoints->pGetObjInstance = art_quick_get_obj_instance;
148  qpoints->pGet32Static = art_quick_get32_static;
149  qpoints->pGet64Static = art_quick_get64_static;
150  qpoints->pGetObjStatic = art_quick_get_obj_static;
151
152  // Array
153  qpoints->pAputObjectWithNullAndBoundCheck = art_quick_aput_obj_with_null_and_bound_check;
154  qpoints->pAputObjectWithBoundCheck = art_quick_aput_obj_with_bound_check;
155  qpoints->pAputObject = art_quick_aput_obj;
156  qpoints->pHandleFillArrayData = art_quick_handle_fill_data;
157
158  // JNI
159  qpoints->pJniMethodStart = JniMethodStart;
160  qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized;
161  qpoints->pJniMethodEnd = JniMethodEnd;
162  qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized;
163  qpoints->pJniMethodEndWithReference = JniMethodEndWithReference;
164  qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized;
165  qpoints->pQuickGenericJniTrampoline = art_quick_generic_jni_trampoline;
166
167  // Locks
168  qpoints->pLockObject = art_quick_lock_object;
169  qpoints->pUnlockObject = art_quick_unlock_object;
170
171  // Math
172  // TODO nullptr entrypoints not needed for ARM64 - generate inline.
173  qpoints->pCmpgDouble = nullptr;
174  qpoints->pCmpgFloat = nullptr;
175  qpoints->pCmplDouble = nullptr;
176  qpoints->pCmplFloat = nullptr;
177  qpoints->pFmod = art_quick_fmod;
178  qpoints->pL2d = nullptr;
179  qpoints->pFmodf = art_quick_fmodf;
180  qpoints->pL2f = nullptr;
181  qpoints->pD2iz = nullptr;
182  qpoints->pF2iz = nullptr;
183  qpoints->pIdivmod = nullptr;
184  qpoints->pD2l = nullptr;
185  qpoints->pF2l = nullptr;
186  qpoints->pLdiv = nullptr;
187  qpoints->pLmod = nullptr;
188  qpoints->pLmul = nullptr;
189  qpoints->pShlLong = nullptr;
190  qpoints->pShrLong = nullptr;
191  qpoints->pUshrLong = nullptr;
192
193  // Intrinsics
194  qpoints->pIndexOf = art_quick_indexof;
195  qpoints->pStringCompareTo = art_quick_string_compareto;
196  qpoints->pMemcpy = art_quick_memcpy;
197
198  // Invocation
199  qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline;
200  qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline;
201  qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge;
202  qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check;
203  qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check;
204  qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check;
205  qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check;
206  qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check;
207
208  // Thread
209  qpoints->pTestSuspend = art_quick_test_suspend;
210
211  // Throws
212  qpoints->pDeliverException = art_quick_deliver_exception;
213  qpoints->pThrowArrayBounds = art_quick_throw_array_bounds;
214  qpoints->pThrowDivZero = art_quick_throw_div_zero;
215  qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method;
216  qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception;
217  qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow;
218};
219
220}  // namespace art
221