entrypoints_init_arm.cc revision 834b394ee759ed31c5371d8093d7cd8cd90014a8 
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/portable/portable_entrypoints.h"
18#include "entrypoints/quick/quick_entrypoints.h"
19#include "entrypoints/entrypoint_utils.h"
20#include "entrypoints/math_entrypoints.h"
21
22namespace art {
23
24// Alloc entrypoints.
25extern "C" void* art_quick_alloc_array_from_code(uint32_t, void*, int32_t);
26extern "C" void* art_quick_alloc_array_from_code_with_access_check(uint32_t, void*, int32_t);
27extern "C" void* art_quick_alloc_object_from_code(uint32_t type_idx, void* method);
28extern "C" void* art_quick_alloc_object_from_code_with_access_check(uint32_t type_idx, void* method);
29extern "C" void* art_quick_check_and_alloc_array_from_code(uint32_t, void*, int32_t);
30extern "C" void* art_quick_check_and_alloc_array_from_code_with_access_check(uint32_t, void*, int32_t);
31
32// Cast entrypoints.
33extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass,
34                                            const mirror::Class* ref_class);
35extern "C" void art_quick_can_put_array_element_from_code(void*, void*);
36extern "C" void art_quick_check_cast_from_code(void*, void*);
37
38// DexCache entrypoints.
39extern "C" void* art_quick_initialize_static_storage_from_code(uint32_t, void*);
40extern "C" void* art_quick_initialize_type_from_code(uint32_t, void*);
41extern "C" void* art_quick_initialize_type_and_verify_access_from_code(uint32_t, void*);
42extern "C" void* art_quick_resolve_string_from_code(void*, uint32_t);
43
44// Exception entrypoints.
45extern "C" void* GetAndClearException(Thread*);
46
47// Field entrypoints.
48extern "C" int art_quick_set32_instance_from_code(uint32_t, void*, int32_t);
49extern "C" int art_quick_set32_static_from_code(uint32_t, int32_t);
50extern "C" int art_quick_set64_instance_from_code(uint32_t, void*, int64_t);
51extern "C" int art_quick_set64_static_from_code(uint32_t, int64_t);
52extern "C" int art_quick_set_obj_instance_from_code(uint32_t, void*, void*);
53extern "C" int art_quick_set_obj_static_from_code(uint32_t, void*);
54extern "C" int32_t art_quick_get32_instance_from_code(uint32_t, void*);
55extern "C" int32_t art_quick_get32_static_from_code(uint32_t);
56extern "C" int64_t art_quick_get64_instance_from_code(uint32_t, void*);
57extern "C" int64_t art_quick_get64_static_from_code(uint32_t);
58extern "C" void* art_quick_get_obj_instance_from_code(uint32_t, void*);
59extern "C" void* art_quick_get_obj_static_from_code(uint32_t);
60
61// FillArray entrypoint.
62extern "C" void art_quick_handle_fill_data_from_code(void*, void*);
63
64// Lock entrypoints.
65extern "C" void art_quick_lock_object_from_code(void*);
66extern "C" void art_quick_unlock_object_from_code(void*);
67
68// Math entrypoints.
69extern int32_t CmpgDouble(double a, double b);
70extern int32_t CmplDouble(double a, double b);
71extern int32_t CmpgFloat(float a, float b);
72extern int32_t CmplFloat(float a, float b);
73
74// Math conversions.
75extern "C" int32_t __aeabi_f2iz(float op1);        // FLOAT_TO_INT
76extern "C" int32_t __aeabi_d2iz(double op1);       // DOUBLE_TO_INT
77extern "C" float __aeabi_l2f(int64_t op1);         // LONG_TO_FLOAT
78extern "C" double __aeabi_l2d(int64_t op1);        // LONG_TO_DOUBLE
79
80// Single-precision FP arithmetics.
81extern "C" float fmodf(float a, float b);          // REM_FLOAT[_2ADDR]
82
83// Double-precision FP arithmetics.
84extern "C" double fmod(double a, double b);         // REM_DOUBLE[_2ADDR]
85
86// Integer arithmetics.
87extern "C" int __aeabi_idivmod(int32_t, int32_t);  // [DIV|REM]_INT[_2ADDR|_LIT8|_LIT16]
88
89// Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR]
90extern "C" int64_t __aeabi_ldivmod(int64_t, int64_t);
91extern "C" int64_t art_quick_mul_long(int64_t, int64_t);
92extern "C" uint64_t art_quick_shl_long(uint64_t, uint32_t);
93extern "C" uint64_t art_quick_shr_long(uint64_t, uint32_t);
94extern "C" uint64_t art_quick_ushr_long(uint64_t, uint32_t);
95
96// Interpreter entrypoints.
97extern "C" void artInterpreterToInterpreterEntry(Thread* self, MethodHelper& mh,
98                                                 const DexFile::CodeItem* code_item,
99                                                 ShadowFrame* shadow_frame, JValue* result);
100extern "C" void artInterpreterToQuickEntry(Thread* self, MethodHelper& mh,
101                                           const DexFile::CodeItem* code_item,
102                                           ShadowFrame* shadow_frame, JValue* result);
103
104// Intrinsic entrypoints.
105extern "C" int32_t __memcmp16(void*, void*, int32_t);
106extern "C" int32_t art_quick_indexof(void*, uint32_t, uint32_t, uint32_t);
107extern "C" int32_t art_quick_string_compareto(void*, void*);
108
109// Invoke entrypoints.
110extern "C" const void* artPortableResolutionTrampoline(mirror::AbstractMethod* called,
111                                                       mirror::Object* receiver,
112                                                       mirror::AbstractMethod** sp, Thread* thread);
113extern "C" const void* artQuickResolutionTrampoline(mirror::AbstractMethod* called,
114                                                    mirror::Object* receiver,
115                                                    mirror::AbstractMethod** sp, Thread* thread);
116extern "C" void art_quick_invoke_direct_trampoline_with_access_check(uint32_t, void*);
117extern "C" void art_quick_invoke_interface_trampoline(uint32_t, void*);
118extern "C" void art_quick_invoke_interface_trampoline_with_access_check(uint32_t, void*);
119extern "C" void art_quick_invoke_static_trampoline_with_access_check(uint32_t, void*);
120extern "C" void art_quick_invoke_super_trampoline_with_access_check(uint32_t, void*);
121extern "C" void art_quick_invoke_virtual_trampoline_with_access_check(uint32_t, void*);
122
123// Thread entrypoints.
124extern void CheckSuspendFromCode(Thread* thread);
125extern "C" void art_quick_test_suspend();
126
127// Throw entrypoints.
128extern "C" void art_quick_deliver_exception_from_code(void*);
129extern "C" void art_quick_throw_array_bounds_from_code(int32_t index, int32_t limit);
130extern "C" void art_quick_throw_div_zero_from_code();
131extern "C" void art_quick_throw_no_such_method_from_code(int32_t method_idx);
132extern "C" void art_quick_throw_null_pointer_exception_from_code();
133extern "C" void art_quick_throw_stack_overflow_from_code(void*);
134
135void InitEntryPoints(QuickEntryPoints* qpoints, PortableEntryPoints* ppoints) {
136  // Alloc
137  qpoints->pAllocArrayFromCode = art_quick_alloc_array_from_code;
138  qpoints->pAllocArrayFromCodeWithAccessCheck = art_quick_alloc_array_from_code_with_access_check;
139  qpoints->pAllocObjectFromCode = art_quick_alloc_object_from_code;
140  qpoints->pAllocObjectFromCodeWithAccessCheck = art_quick_alloc_object_from_code_with_access_check;
141  qpoints->pCheckAndAllocArrayFromCode = art_quick_check_and_alloc_array_from_code;
142  qpoints->pCheckAndAllocArrayFromCodeWithAccessCheck = art_quick_check_and_alloc_array_from_code_with_access_check;
143
144  // Cast
145  qpoints->pInstanceofNonTrivialFromCode = artIsAssignableFromCode;
146  qpoints->pCanPutArrayElementFromCode = art_quick_can_put_array_element_from_code;
147  qpoints->pCheckCastFromCode = art_quick_check_cast_from_code;
148
149  // DexCache
150  qpoints->pInitializeStaticStorage = art_quick_initialize_static_storage_from_code;
151  qpoints->pInitializeTypeAndVerifyAccessFromCode = art_quick_initialize_type_and_verify_access_from_code;
152  qpoints->pInitializeTypeFromCode = art_quick_initialize_type_from_code;
153  qpoints->pResolveStringFromCode = art_quick_resolve_string_from_code;
154
155  // Field
156  qpoints->pSet32Instance = art_quick_set32_instance_from_code;
157  qpoints->pSet32Static = art_quick_set32_static_from_code;
158  qpoints->pSet64Instance = art_quick_set64_instance_from_code;
159  qpoints->pSet64Static = art_quick_set64_static_from_code;
160  qpoints->pSetObjInstance = art_quick_set_obj_instance_from_code;
161  qpoints->pSetObjStatic = art_quick_set_obj_static_from_code;
162  qpoints->pGet32Instance = art_quick_get32_instance_from_code;
163  qpoints->pGet64Instance = art_quick_get64_instance_from_code;
164  qpoints->pGetObjInstance = art_quick_get_obj_instance_from_code;
165  qpoints->pGet32Static = art_quick_get32_static_from_code;
166  qpoints->pGet64Static = art_quick_get64_static_from_code;
167  qpoints->pGetObjStatic = art_quick_get_obj_static_from_code;
168
169  // FillArray
170  qpoints->pHandleFillArrayDataFromCode = art_quick_handle_fill_data_from_code;
171
172  // JNI
173  qpoints->pJniMethodStart = JniMethodStart;
174  qpoints->pJniMethodStartSynchronized = JniMethodStartSynchronized;
175  qpoints->pJniMethodEnd = JniMethodEnd;
176  qpoints->pJniMethodEndSynchronized = JniMethodEndSynchronized;
177  qpoints->pJniMethodEndWithReference = JniMethodEndWithReference;
178  qpoints->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized;
179
180  // Locks
181  qpoints->pLockObjectFromCode = art_quick_lock_object_from_code;
182  qpoints->pUnlockObjectFromCode = art_quick_unlock_object_from_code;
183
184  // Math
185  qpoints->pCmpgDouble = CmpgDouble;
186  qpoints->pCmpgFloat = CmpgFloat;
187  qpoints->pCmplDouble = CmplDouble;
188  qpoints->pCmplFloat = CmplFloat;
189  qpoints->pFmod = fmod;
190  qpoints->pSqrt = sqrt;
191  qpoints->pL2d = __aeabi_l2d;
192  qpoints->pFmodf = fmodf;
193  qpoints->pL2f = __aeabi_l2f;
194  qpoints->pD2iz = __aeabi_d2iz;
195  qpoints->pF2iz = __aeabi_f2iz;
196  qpoints->pIdivmod = __aeabi_idivmod;
197  qpoints->pD2l = art_d2l;
198  qpoints->pF2l = art_f2l;
199  qpoints->pLdiv = __aeabi_ldivmod;
200  qpoints->pLdivmod = __aeabi_ldivmod;  // result returned in r2:r3
201  qpoints->pLmul = art_quick_mul_long;
202  qpoints->pShlLong = art_quick_shl_long;
203  qpoints->pShrLong = art_quick_shr_long;
204  qpoints->pUshrLong = art_quick_ushr_long;
205
206  // Interpreter
207  qpoints->pInterpreterToInterpreterEntry = artInterpreterToInterpreterEntry;
208  qpoints->pInterpreterToQuickEntry = artInterpreterToQuickEntry;
209
210  // Intrinsics
211  qpoints->pIndexOf = art_quick_indexof;
212  qpoints->pMemcmp16 = __memcmp16;
213  qpoints->pStringCompareTo = art_quick_string_compareto;
214  qpoints->pMemcpy = memcpy;
215
216  // Invocation
217  qpoints->pQuickResolutionTrampolineFromCode = artQuickResolutionTrampoline;
218  qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check;
219  qpoints->pInvokeInterfaceTrampoline = art_quick_invoke_interface_trampoline;
220  qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check;
221  qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check;
222  qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check;
223  qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check;
224
225  // Thread
226  qpoints->pCheckSuspendFromCode = CheckSuspendFromCode;
227  qpoints->pTestSuspendFromCode = art_quick_test_suspend;
228
229  // Throws
230  qpoints->pDeliverException = art_quick_deliver_exception_from_code;
231  qpoints->pThrowArrayBoundsFromCode = art_quick_throw_array_bounds_from_code;
232  qpoints->pThrowDivZeroFromCode = art_quick_throw_div_zero_from_code;
233  qpoints->pThrowNoSuchMethodFromCode = art_quick_throw_no_such_method_from_code;
234  qpoints->pThrowNullPointerFromCode = art_quick_throw_null_pointer_exception_from_code;
235  qpoints->pThrowStackOverflowFromCode = art_quick_throw_stack_overflow_from_code;
236
237  // Portable
238  ppoints->pPortableResolutionTrampolineFromCode = artPortableResolutionTrampoline;
239};
240
241}  // namespace art
242