1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
|
/*
* Copyright (C) 2017 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 <unwindstack/JitDebug.h>
#include <unwindstack/Elf.h>
#include "GlobalDebugImpl.h"
#include "MemoryBuffer.h"
namespace unwindstack {
template <>
bool GlobalDebugInterface<Elf>::Load(Maps*, std::shared_ptr<Memory>& memory, uint64_t addr,
uint64_t size, /*out*/ std::shared_ptr<Elf>& elf) {
std::shared_ptr<Memory> copy(new MemoryBuffer(size));
uint8_t* dst_ptr = copy->GetPtr(0);
if (dst_ptr == nullptr || !memory->ReadFully(addr, dst_ptr, size)) {
return false;
}
elf.reset(new Elf(copy));
return elf->Init() && elf->valid();
}
std::unique_ptr<JitDebug> CreateJitDebug(ArchEnum arch, std::shared_ptr<Memory>& memory,
std::vector<std::string> search_libs) {
return CreateGlobalDebugImpl<Elf>(arch, memory, search_libs, "__jit_debug_descriptor");
}
} // namespace unwindstack
|