| 1 | //===-- ObjectContainer.cpp -----------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "lldb/Symbol/ObjectContainer.h" |
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| 10 | #include "lldb/Core/Module.h" |
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| 11 | #include "lldb/Core/PluginManager.h" |
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| 12 | #include "lldb/Target/Process.h" |
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| 13 | #include "lldb/Utility/Timer.h" |
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| 14 | |
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| 15 | using namespace lldb; |
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| 16 | using namespace lldb_private; |
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| 17 | |
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| 18 | ObjectContainer::ObjectContainer(const lldb::ModuleSP &module_sp, |
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| 19 | const FileSpec *file, |
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| 20 | lldb::offset_t file_offset, |
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| 21 | lldb::offset_t length, |
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| 22 | lldb::DataBufferSP data_sp, |
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| 23 | lldb::offset_t data_offset) |
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| 24 | : ModuleChild(module_sp), |
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| 25 | m_file(), // This file can be different than the module's file spec |
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| 26 | m_offset(file_offset), m_length(length) { |
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| 27 | if (file) |
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| 28 | m_file = *file; |
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| 29 | if (data_sp) |
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| 30 | m_data.SetData(data_sp, offset: data_offset, length); |
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| 31 | } |
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| 32 | |
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| 33 | ObjectContainerSP ObjectContainer::FindPlugin(const lldb::ModuleSP &module_sp, |
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| 34 | const ProcessSP &process_sp, |
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| 35 | lldb::addr_t , |
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| 36 | WritableDataBufferSP data_sp) { |
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| 37 | if (!module_sp) |
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| 38 | return {}; |
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| 39 | |
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| 40 | LLDB_SCOPED_TIMERF("ObjectContainer::FindPlugin (module = " |
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| 41 | "%s, process = %p, header_addr = " |
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| 42 | "0x%" PRIx64 ")" , |
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| 43 | module_sp->GetFileSpec().GetPath().c_str(), |
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| 44 | static_cast<void *>(process_sp.get()), header_addr); |
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| 45 | |
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| 46 | ObjectContainerCreateMemoryInstance create_callback; |
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| 47 | for (size_t idx = 0; |
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| 48 | (create_callback = |
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| 49 | PluginManager::GetObjectContainerCreateMemoryCallbackAtIndex( |
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| 50 | idx)) != nullptr; |
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| 51 | ++idx) { |
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| 52 | ObjectContainerSP object_container_sp( |
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| 53 | create_callback(module_sp, data_sp, process_sp, header_addr)); |
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| 54 | if (object_container_sp) |
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| 55 | return object_container_sp; |
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| 56 | } |
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| 57 | |
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| 58 | return {}; |
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| 59 | } |
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| 60 | |
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