blob: c43b7e279e863e60ff4e4ace052d952d30522018 [file] [log] [blame]
/*
* Copyright (C) 2012 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 "runtime_support.h"
#include "oat/runtime/oat_support_entrypoints.h"
namespace art {
// Alloc entrypoints.
extern "C" void* art_alloc_array_from_code(uint32_t, void*, int32_t);
extern "C" void* art_alloc_array_from_code_with_access_check(uint32_t, void*, int32_t);
extern "C" void* art_alloc_object_from_code(uint32_t type_idx, void* method);
extern "C" void* art_alloc_object_from_code_with_access_check(uint32_t type_idx, void* method);
extern "C" void* art_check_and_alloc_array_from_code(uint32_t, void*, int32_t);
extern "C" void* art_check_and_alloc_array_from_code_with_access_check(uint32_t, void*, int32_t);
// Cast entrypoints.
extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass,
const mirror::Class* ref_class);
extern "C" void art_can_put_array_element_from_code(void*, void*);
extern "C" void art_check_cast_from_code(void*, void*);
// Debug entrypoints.
extern void DebugMe(mirror::AbstractMethod* method, uint32_t info);
extern "C" void art_update_debugger(void*, void*, int32_t, void*);
// DexCache entrypoints.
extern "C" void* art_initialize_static_storage_from_code(uint32_t, void*);
extern "C" void* art_initialize_type_from_code(uint32_t, void*);
extern "C" void* art_initialize_type_and_verify_access_from_code(uint32_t, void*);
extern "C" void* art_resolve_string_from_code(void*, uint32_t);
// Exception entrypoints.
extern "C" void* GetAndClearException(Thread*);
// Field entrypoints.
extern "C" int art_set32_instance_from_code(uint32_t, void*, int32_t);
extern "C" int art_set32_static_from_code(uint32_t, int32_t);
extern "C" int art_set64_instance_from_code(uint32_t, void*, int64_t);
extern "C" int art_set64_static_from_code(uint32_t, int64_t);
extern "C" int art_set_obj_instance_from_code(uint32_t, void*, void*);
extern "C" int art_set_obj_static_from_code(uint32_t, void*);
extern "C" int32_t art_get32_instance_from_code(uint32_t, void*);
extern "C" int32_t art_get32_static_from_code(uint32_t);
extern "C" int64_t art_get64_instance_from_code(uint32_t, void*);
extern "C" int64_t art_get64_static_from_code(uint32_t);
extern "C" void* art_get_obj_instance_from_code(uint32_t, void*);
extern "C" void* art_get_obj_static_from_code(uint32_t);
// FillArray entrypoint.
extern "C" void art_handle_fill_data_from_code(void*, void*);
// JNI entrypoints.
extern void* FindNativeMethod(Thread* thread);
extern uint32_t JniMethodStart(Thread* self);
extern uint32_t JniMethodStartSynchronized(jobject to_lock, Thread* self);
extern void JniMethodEnd(uint32_t saved_local_ref_cookie, Thread* self);
extern void JniMethodEndSynchronized(uint32_t saved_local_ref_cookie, jobject locked,
Thread* self);
extern mirror::Object* JniMethodEndWithReference(jobject result, uint32_t saved_local_ref_cookie,
Thread* self);
extern mirror::Object* JniMethodEndWithReferenceSynchronized(jobject result,
uint32_t saved_local_ref_cookie,
jobject locked, Thread* self);
// Lock entrypoints.
extern "C" void art_lock_object_from_code(void*);
extern "C" void art_unlock_object_from_code(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);
// Math conversions.
extern "C" int32_t __aeabi_f2iz(float op1); // FLOAT_TO_INT
extern "C" int32_t __aeabi_d2iz(double op1); // DOUBLE_TO_INT
extern "C" float __aeabi_l2f(int64_t op1); // LONG_TO_FLOAT
extern "C" double __aeabi_l2d(int64_t op1); // LONG_TO_DOUBLE
// 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]
// Integer arithmetics.
extern "C" int __aeabi_idivmod(int32_t, int32_t); // [DIV|REM]_INT[_2ADDR|_LIT8|_LIT16]
// Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR]
extern "C" int64_t __aeabi_ldivmod(int64_t, int64_t);
extern "C" int64_t art_mul_long(int64_t, int64_t);
extern "C" uint64_t art_shl_long(uint64_t, uint32_t);
extern "C" uint64_t art_shr_long(uint64_t, uint32_t);
extern "C" uint64_t art_ushr_long(uint64_t, uint32_t);
// Intrinsic entrypoints.
extern "C" int32_t __memcmp16(void*, void*, int32_t);
extern "C" int32_t art_indexof(void*, uint32_t, uint32_t, uint32_t);
extern "C" int32_t art_string_compareto(void*, void*);
// Invoke entrypoints.
const void* UnresolvedDirectMethodTrampolineFromCode(mirror::AbstractMethod*,
mirror::AbstractMethod**, Thread*,
Runtime::TrampolineType);
extern "C" void art_invoke_direct_trampoline_with_access_check(uint32_t, void*);
extern "C" void art_invoke_interface_trampoline(uint32_t, void*);
extern "C" void art_invoke_interface_trampoline_with_access_check(uint32_t, void*);
extern "C" void art_invoke_static_trampoline_with_access_check(uint32_t, void*);
extern "C" void art_invoke_super_trampoline_with_access_check(uint32_t, void*);
extern "C" void art_invoke_virtual_trampoline_with_access_check(uint32_t, void*);
// Thread entrypoints.
extern void CheckSuspendFromCode(Thread* thread);
extern "C" void art_test_suspend();
// Throw entrypoints.
extern void ThrowAbstractMethodErrorFromCode(mirror::AbstractMethod* method, Thread* thread,
mirror::AbstractMethod** sp);
extern "C" void art_deliver_exception_from_code(void*);
extern "C" void art_throw_array_bounds_from_code(int32_t index, int32_t limit);
extern "C" void art_throw_div_zero_from_code();
extern "C" void art_throw_no_such_method_from_code(int32_t method_idx);
extern "C" void art_throw_null_pointer_exception_from_code();
extern "C" void art_throw_stack_overflow_from_code(void*);
// Instrumentation entrypoints.
extern "C" void art_instrumentation_entry_from_code(void*);
extern "C" void art_instrumentation_exit_from_code();
extern "C" void art_interpreter_entry(void*);
extern "C" void art_deoptimize();
void InitEntryPoints(EntryPoints* points) {
// Alloc
points->pAllocArrayFromCode = art_alloc_array_from_code;
points->pAllocArrayFromCodeWithAccessCheck = art_alloc_array_from_code_with_access_check;
points->pAllocObjectFromCode = art_alloc_object_from_code;
points->pAllocObjectFromCodeWithAccessCheck = art_alloc_object_from_code_with_access_check;
points->pCheckAndAllocArrayFromCode = art_check_and_alloc_array_from_code;
points->pCheckAndAllocArrayFromCodeWithAccessCheck = art_check_and_alloc_array_from_code_with_access_check;
// Cast
points->pInstanceofNonTrivialFromCode = artIsAssignableFromCode;
points->pCanPutArrayElementFromCode = art_can_put_array_element_from_code;
points->pCheckCastFromCode = art_check_cast_from_code;
// Debug
points->pDebugMe = DebugMe;
points->pUpdateDebuggerFromCode = NULL; // Controlled by SetDebuggerUpdatesEnabled.
// DexCache
points->pInitializeStaticStorage = art_initialize_static_storage_from_code;
points->pInitializeTypeAndVerifyAccessFromCode = art_initialize_type_and_verify_access_from_code;
points->pInitializeTypeFromCode = art_initialize_type_from_code;
points->pResolveStringFromCode = art_resolve_string_from_code;
// Field
points->pSet32Instance = art_set32_instance_from_code;
points->pSet32Static = art_set32_static_from_code;
points->pSet64Instance = art_set64_instance_from_code;
points->pSet64Static = art_set64_static_from_code;
points->pSetObjInstance = art_set_obj_instance_from_code;
points->pSetObjStatic = art_set_obj_static_from_code;
points->pGet32Instance = art_get32_instance_from_code;
points->pGet64Instance = art_get64_instance_from_code;
points->pGetObjInstance = art_get_obj_instance_from_code;
points->pGet32Static = art_get32_static_from_code;
points->pGet64Static = art_get64_static_from_code;
points->pGetObjStatic = art_get_obj_static_from_code;
// FillArray
points->pHandleFillArrayDataFromCode = art_handle_fill_data_from_code;
// JNI
points->pFindNativeMethod = FindNativeMethod;
points->pJniMethodStart = JniMethodStart;
points->pJniMethodStartSynchronized = JniMethodStartSynchronized;
points->pJniMethodEnd = JniMethodEnd;
points->pJniMethodEndSynchronized = JniMethodEndSynchronized;
points->pJniMethodEndWithReference = JniMethodEndWithReference;
points->pJniMethodEndWithReferenceSynchronized = JniMethodEndWithReferenceSynchronized;
// Locks
points->pLockObjectFromCode = art_lock_object_from_code;
points->pUnlockObjectFromCode = art_unlock_object_from_code;
// Math
points->pCmpgDouble = CmpgDouble;
points->pCmpgFloat = CmpgFloat;
points->pCmplDouble = CmplDouble;
points->pCmplFloat = CmplFloat;
points->pFmod = fmod;
points->pSqrt = sqrt;
points->pL2d = __aeabi_l2d;
points->pFmodf = fmodf;
points->pL2f = __aeabi_l2f;
points->pD2iz = __aeabi_d2iz;
points->pF2iz = __aeabi_f2iz;
points->pIdivmod = __aeabi_idivmod;
points->pD2l = art_d2l;
points->pF2l = art_f2l;
points->pLdiv = __aeabi_ldivmod;
points->pLdivmod = __aeabi_ldivmod; // result returned in r2:r3
points->pLmul = art_mul_long;
points->pShlLong = art_shl_long;
points->pShrLong = art_shr_long;
points->pUshrLong = art_ushr_long;
// Intrinsics
points->pIndexOf = art_indexof;
points->pMemcmp16 = __memcmp16;
points->pStringCompareTo = art_string_compareto;
points->pMemcpy = memcpy;
// Invocation
points->pUnresolvedDirectMethodTrampolineFromCode = UnresolvedDirectMethodTrampolineFromCode;
points->pInvokeDirectTrampolineWithAccessCheck = art_invoke_direct_trampoline_with_access_check;
points->pInvokeInterfaceTrampoline = art_invoke_interface_trampoline;
points->pInvokeInterfaceTrampolineWithAccessCheck = art_invoke_interface_trampoline_with_access_check;
points->pInvokeStaticTrampolineWithAccessCheck = art_invoke_static_trampoline_with_access_check;
points->pInvokeSuperTrampolineWithAccessCheck = art_invoke_super_trampoline_with_access_check;
points->pInvokeVirtualTrampolineWithAccessCheck = art_invoke_virtual_trampoline_with_access_check;
// Thread
points->pCheckSuspendFromCode = CheckSuspendFromCode;
points->pTestSuspendFromCode = art_test_suspend;
// Throws
points->pDeliverException = art_deliver_exception_from_code;
points->pThrowAbstractMethodErrorFromCode = ThrowAbstractMethodErrorFromCode;
points->pThrowArrayBoundsFromCode = art_throw_array_bounds_from_code;
points->pThrowDivZeroFromCode = art_throw_div_zero_from_code;
points->pThrowNoSuchMethodFromCode = art_throw_no_such_method_from_code;
points->pThrowNullPointerFromCode = art_throw_null_pointer_exception_from_code;
points->pThrowStackOverflowFromCode = art_throw_stack_overflow_from_code;
};
void ChangeDebuggerEntryPoint(EntryPoints* points, bool enabled) {
points->pUpdateDebuggerFromCode = (enabled ? art_update_debugger : NULL);
}
uintptr_t GetInstrumentationExitPc() {
return reinterpret_cast<uintptr_t>(art_instrumentation_exit_from_code);
}
uintptr_t GetDeoptimizationEntryPoint() {
return reinterpret_cast<uintptr_t>(art_deoptimize);
}
void* GetInstrumentationEntryPoint() {
return reinterpret_cast<void*>(art_instrumentation_entry_from_code);
}
void* GetInterpreterEntryPoint() {
return reinterpret_cast<void*>(art_interpreter_entry);
}
} // namespace art