75 lines · c
1//===-- ObjectFilePlaceholder.h ---------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLDB_SOURCE_PLUGINS_OBJECTFILE_PLACEHOLDER_OBJECTFILEPLACEHOLDER_H10#define LLDB_SOURCE_PLUGINS_OBJECTFILE_PLACEHOLDER_OBJECTFILEPLACEHOLDER_H11 12#include "lldb/Symbol/ObjectFile.h"13 14#include "lldb/Target/Target.h"15#include "lldb/Utility/ArchSpec.h"16#include "lldb/Utility/FileSpec.h"17#include "lldb/Utility/UUID.h"18#include "lldb/lldb-private.h"19 20/// A minimal ObjectFile implementation providing a dummy object file for the21/// cases when the real module binary is not available. This allows the module22/// to show up in "image list" and symbols to be added to it.23class ObjectFilePlaceholder : public lldb_private::ObjectFile {24public:25 // Static Functions26 static void Initialize() {}27 28 static void Terminate() {}29 30 static llvm::StringRef GetPluginNameStatic() { return "placeholder"; }31 32 ObjectFilePlaceholder(const lldb::ModuleSP &module_sp,33 const lldb_private::ModuleSpec &module_spec,34 lldb::addr_t base, lldb::addr_t size);35 36 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }37 bool ParseHeader() override { return true; }38 Type CalculateType() override { return eTypeUnknown; }39 Strata CalculateStrata() override { return eStrataUnknown; }40 uint32_t GetDependentModules(lldb_private::FileSpecList &file_list) override {41 return 0;42 }43 bool IsExecutable() const override { return false; }44 lldb_private::ArchSpec GetArchitecture() override { return m_arch; }45 lldb_private::UUID GetUUID() override { return m_uuid; }46 void ParseSymtab(lldb_private::Symtab &symtab) override {}47 bool IsStripped() override { return true; }48 lldb::ByteOrder GetByteOrder() const override {49 return m_arch.GetByteOrder();50 }51 52 uint32_t GetAddressByteSize() const override {53 return m_arch.GetAddressByteSize();54 }55 56 lldb_private::Address GetBaseAddress() override;57 58 void CreateSections(lldb_private::SectionList &unified_section_list) override;59 60 bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value,61 bool value_is_offset) override;62 63 void Dump(lldb_private::Stream *s) override;64 65 lldb::addr_t GetBaseImageAddress() const { return m_base; }66 67private:68 lldb_private::ArchSpec m_arch;69 lldb_private::UUID m_uuid;70 lldb::addr_t m_base;71 lldb::addr_t m_size;72};73 74#endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_PLACEHOLDER_OBJECTFILEPLACEHOLDER_H75