entrypoints_init_arm.cc revision 08bf1967611965b65ffd5de1aa603b60e7b2d6a8 
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 "entrypoints/interpreter/interpreter_entrypoints.h"
18#include "entrypoints/portable/portable_entrypoints.h"
19#include "entrypoints/quick/quick_entrypoints.h"
20#include "entrypoints/entrypoint_utils.h"
21#include "entrypoints/math_entrypoints.h"
22
23namespace art {
24
25// Interpreter entrypoints.
26extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh,
27                                                 const DexFile::CodeItem* code_item,
28                                                 ShadowFrame* shadow_frame, JValue* result);
29extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh,
30                                           const DexFile::CodeItem* code_item,
31                                           ShadowFrame* shadow_frame, JValue* result);
32
33// Portable entrypoints.
34extern "C" void art_portable_resolution_trampoline(mirror::AbstractMethod*);
35extern "C" void art_portable_to_interpreter_bridge(mirror::AbstractMethod*);
36
37// Alloc entrypoints.
38extern "C" void* art_quick_alloc_array(uint32_t, void*, int32_t);
39extern "C" void* art_quick_alloc_array_with_access_check(uint32_t, void*, int32_t);
40extern "C" void* art_quick_alloc_object(uint32_t type_idx, void* method);
41extern "C" void* art_quick_alloc_object_with_access_check(uint32_t type_idx, void* method);
42extern "C" void* art_quick_check_and_alloc_array(uint32_t, void*, int32_t);
43extern "C" void* art_quick_check_and_alloc_array_with_access_check(uint32_t, void*, int32_t);
44
45// Cast entrypoints.
46extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass,
47                                            const mirror::Class* ref_class);
48extern "C" void art_quick_can_put_array_element(void*, void*);
49extern "C" void art_quick_check_cast(void*, void*);
50
51// DexCache entrypoints.
52extern "C" void* art_quick_initialize_static_storage(uint32_t, void*);
53extern "C" void* art_quick_initialize_type(uint32_t, void*);
54extern "C" void* art_quick_initialize_type_and_verify_access(uint32_t, void*);
55extern "C" void* art_quick_resolve_string(void*, uint32_t);
56
57// Exception entrypoints.
58extern "C" void* GetAndClearException(Thread*);
59
60// Field entrypoints.
61extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t);
62extern "C" int art_quick_set32_static(uint32_t, int32_t);
63extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t);
64extern "C" int art_quick_set64_static(uint32_t, int64_t);
65extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*);
66extern "C" int art_quick_set_obj_static(uint32_t, void*);
67extern "C" int32_t art_quick_get32_instance(uint32_t, void*);
68extern "C" int32_t art_quick_get32_static(uint32_t);
69extern "C" int64_t art_quick_get64_instance(uint32_t, void*);
70extern "C" int64_t art_quick_get64_static(uint32_t);
71extern "C" void* art_quick_get_obj_instance(uint32_t, void*);
72extern "C" void* art_quick_get_obj_static(uint32_t);
73
74// FillArray entrypoint.
75extern "C" void art_quick_handle_fill_data(void*, void*);
76
77// Lock entrypoints.
78extern "C" void art_quick_lock_object(void*);
79extern "C" void art_quick_unlock_object(void*);
80
81// Math entrypoints.
82extern int32_t CmpgDouble(double a, double b);
83extern int32_t CmplDouble(double a, double b);
84extern int32_t CmpgFloat(float a, float b);
85extern int32_t CmplFloat(float a, float b);
86
87// Math conversions.
88extern "C" int32_t __aeabi_f2iz(float op1);        // FLOAT_TO_INT
89extern "C" int32_t __aeabi_d2iz(double op1);       // DOUBLE_TO_INT
90extern "C" float __aeabi_l2f(int64_t op1);         // LONG_TO_FLOAT
91extern "C" double __aeabi_l2d(int64_t op1);        // LONG_TO_DOUBLE
92
93// Single-precision FP arithmetics.
94extern "C" float fmodf(float a, float b);          // REM_FLOAT[_2ADDR]
95
96// Double-precision FP arithmetics.
97extern "C" double fmod(double a, double b);         // REM_DOUBLE[_2ADDR]
98
99// Integer arithmetics.
100extern "C" int __aeabi_idivmod(int32_t, int32_t);  // [DIV|REM]_INT[_2ADDR|_LIT8|_LIT16]
101
102// Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR]
103extern "C" int64_t __aeabi_ldivmod(int64_t, int64_t);
104extern "C" int64_t art_quick_mul_long(int64_t, int64_t);
105extern "C" uint64_t art_quick_shl_long(uint64_t, uint32_t);
106extern "C" uint64_t art_quick_shr_long(uint64_t, uint32_t);
107extern "C" uint64_t art_quick_ushr_long(uint64_t, uint32_t);
108
109// Intrinsic entrypoints.
110extern "C" int32_t __memcmp16(void*, void*, int32_t);
111extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t);
112extern "C" int32_t art_quick_string_compareto(void*, void*);
113
114// Invoke entrypoints.
115extern "C" void art_quick_resolution_trampoline(mirror::AbstractMethod*);
116extern "C" void art_quick_to_interpreter_bridge(mirror::AbstractMethod*);
117extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*);
118extern "C" void art_quick_invoke_interface_trampoline(uint32_t, void*);
119extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*);
120extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*);
121extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*);
122extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*);
123
124// Thread entrypoints.
125extern void CheckSuspendFromCode(Thread* thread);
126extern "C" void art_quick_test_suspend();
127
128// Throw entrypoints.
129extern "C" void art_quick_deliver_exception(void*);
130extern "C" void art_quick_throw_array_bounds(int32_t index, int32_t limit);
131extern "C" void art_quick_throw_div_zero();
132extern "C" void art_quick_throw_no_such_method(int32_t method_idx);
133extern "C" void art_quick_throw_null_pointer_exception();
134extern "C" void art_quick_throw_stack_overflow(void*);
135
136void InitEntryPoints(InterpreterEntryPoints* ipoints, JniEntryPoints* jpoints,
137                     PortableEntryPoints* ppoints, QuickEntryPoints* qpoints) {
138  // Interpreter
139  ipoints->pInterpreterToInterpreterBridge = artInterpreterToInterpreterBridge;
140  ipoints->pInterpreterToCompiledCodeBridge = artInterpreterToCompiledCodeBridge;
141
142  // JNI
143  jpoints->pDlsymLookup = art_jni_dlsym_lookup_stub;
144
145  // Portable
146  ppoints->pPortableResolutionTrampoline = art_portable_resolution_trampoline;
147  ppoints->pPortableToInterpreterBridge = art_portable_to_interpreter_bridge;
148
149  // Alloc
150  qpoints->pAllocArray = art_quick_alloc_array;
151  qpoints->pAllocArrayWithAccessCheck = art_quick_alloc_array_with_access_check;
152  qpoints->pAllocObject = art_quick_alloc_object;
153  qpoints->pAllocObjectWithAccessCheck = art_quick_alloc_object_with_access_check;
154  qpoints->pCheckAndAllocArray = art_quick_check_and_alloc_array;
155  qpoints->pCheckAndAllocArrayWithAccessCheck = art_quick_check_and_alloc_array_with_access_check;
156
157  // Cast
158  qpoints->pInstanceofNonTrivial = artIsAssignableFromCode;
159  qpoints->pCanPutArrayElement = art_quick_can_put_array_element;
160  qpoints->pCheckCast = art_quick_check_cast;
161
162  // DexCache
163  qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage;
164  qpoints->pInitializeTypeAndVerifyAccess = art_quick_initialize_type_and_verify_access;
165  qpoints->pInitializeType = art_quick_initialize_type;
166  qpoints->pResolveString = art_quick_resolve_string;
167
168  // Field
169  qpoints->pSet32Instance = art_quick_set32_instance;
170  qpoints->pSet32Static = art_quick_set32_static;
171  qpoints->pSet64Instance = art_quick_set64_instance;
172  qpoints->pSet64Static = art_quick_set64_static;
173  qpoints->pSetObjInstance = art_quick_set_obj_instance;
174  qpoints->pSetObjStatic = art_quick_set_obj_static;
175  qpoints->pGet32Instance = art_quick_get32_instance;
176  qpoints->pGet64Instance = art_quick_get64_instance;
177  qpoints->pGetObjInstance = art_quick_get_obj_instance;
178  qpoints->pGet32Static = art_quick_get32_static;
179  qpoints->pGet64Static = art_quick_get64_static;
180  qpoints->pGetObjStatic = art_quick_get_obj_static;
181
182  // FillArray
183  qpoints->pHandleFillArrayData = art_quick_handle_fill_data;
184
185  // JNI
186  qpoints->pJniMethodStart = JniMethodStart;
187  qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized;
188  qpoints->pJniMethodEnd = JniMethodEnd;
189  qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized;
190  qpoints->pJniMethodEndWithReference = JniMethodEndWithReference;
191  qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized;
192
193  // Locks
194  qpoints->pLockObject = art_quick_lock_object;
195  qpoints->pUnlockObject = art_quick_unlock_object;
196
197  // Math
198  qpoints->pCmpgDouble = CmpgDouble;
199  qpoints->pCmpgFloat = CmpgFloat;
200  qpoints->pCmplDouble = CmplDouble;
201  qpoints->pCmplFloat = CmplFloat;
202  qpoints->pFmod = fmod;
203  qpoints->pSqrt = sqrt;
204  qpoints->pL2d = __aeabi_l2d;
205  qpoints->pFmodf = fmodf;
206  qpoints->pL2f = __aeabi_l2f;
207  qpoints->pD2iz = __aeabi_d2iz;
208  qpoints->pF2iz = __aeabi_f2iz;
209  qpoints->pIdivmod = __aeabi_idivmod;
210  qpoints->pD2l = art_d2l;
211  qpoints->pF2l = art_f2l;
212  qpoints->pLdiv = __aeabi_ldivmod;
213  qpoints->pLdivmod = __aeabi_ldivmod;  // result returned in r2:r3
214  qpoints->pLmul = art_quick_mul_long;
215  qpoints->pShlLong = art_quick_shl_long;
216  qpoints->pShrLong = art_quick_shr_long;
217  qpoints->pUshrLong = art_quick_ushr_long;
218
219  // Intrinsics
220  qpoints->pIndexOf = art_quick_indexof;
221  qpoints->pMemcmp16 = __memcmp16;
222  qpoints->pStringCompareTo = art_quick_string_compareto;
223  qpoints->pMemcpy = memcpy;
224
225  // Invocation
226  qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline;
227  qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge;
228  qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check;
229  qpoints->pInvokeInterfaceTrampoline = art_quick_invoke_interface_trampoline;
230  qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check;
231  qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check;
232  qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check;
233  qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check;
234
235  // Thread
236  qpoints->pCheckSuspend = CheckSuspendFromCode;
237  qpoints->pTestSuspend = art_quick_test_suspend;
238
239  // Throws
240  qpoints->pDeliverException = art_quick_deliver_exception;
241  qpoints->pThrowArrayBounds = art_quick_throw_array_bounds;
242  qpoints->pThrowDivZero = art_quick_throw_div_zero;
243  qpoints->pThrowNoSuchMethod = art_quick_throw_no_such_method;
244  qpoints->pThrowNullPointer = art_quick_throw_null_pointer_exception;
245  qpoints->pThrowStackOverflow = art_quick_throw_stack_overflow;
246};
247
248}  // namespace art
249