//===-- ObjectContainerUniversalMachO.h -------------------------*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #ifndef LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_UNIVERSAL_MACH_O_OBJECTCONTAINERUNIVERSALMACHO_H #define LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_UNIVERSAL_MACH_O_OBJECTCONTAINERUNIVERSALMACHO_H #include "lldb/Host/SafeMachO.h" #include "lldb/Symbol/ObjectContainer.h" #include "lldb/Utility/FileSpec.h" class ObjectContainerUniversalMachO : public lldb_private::ObjectContainer { public: ObjectContainerUniversalMachO(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, lldb::offset_t data_offset, const lldb_private::FileSpec *file, lldb::offset_t offset, lldb::offset_t length); ~ObjectContainerUniversalMachO() override; // Static Functions static void Initialize(); static void Terminate(); static llvm::StringRef GetPluginNameStatic() { return "mach-o"; } static llvm::StringRef GetPluginDescriptionStatic() { return "Universal mach-o object container reader."; } static lldb_private::ObjectContainer * CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, lldb::offset_t data_offset, const lldb_private::FileSpec *file, lldb::offset_t offset, lldb::offset_t length); static size_t GetModuleSpecifications(const lldb_private::FileSpec &file, lldb::DataBufferSP &data_sp, lldb::offset_t data_offset, lldb::offset_t file_offset, lldb::offset_t length, lldb_private::ModuleSpecList &specs); static bool MagicBytesMatch(const lldb_private::DataExtractor &data); // Member Functions bool ParseHeader() override; size_t GetNumArchitectures() const override; bool GetArchitectureAtIndex(uint32_t cpu_idx, lldb_private::ArchSpec &arch) const override; lldb::ObjectFileSP GetObjectFile(const lldb_private::FileSpec *file) override; // PluginInterface protocol llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } protected: llvm::MachO::fat_header m_header; struct FatArch { FatArch(llvm::MachO::fat_arch arch) : m_arch(arch), m_is_fat64(false) {} FatArch(llvm::MachO::fat_arch_64 arch) : m_arch(arch), m_is_fat64(true) {} uint32_t GetCPUType() const { return m_is_fat64 ? m_arch.fat_arch_64.cputype : m_arch.fat_arch.cputype; } uint32_t GetCPUSubType() const { return m_is_fat64 ? m_arch.fat_arch_64.cpusubtype : m_arch.fat_arch.cpusubtype; } uint64_t GetOffset() const { return m_is_fat64 ? m_arch.fat_arch_64.offset : m_arch.fat_arch.offset; } uint64_t GetSize() const { return m_is_fat64 ? m_arch.fat_arch_64.size : m_arch.fat_arch.size; } uint32_t GetAlign() const { return m_is_fat64 ? m_arch.fat_arch_64.align : m_arch.fat_arch.align; } private: const union Arch { Arch(llvm::MachO::fat_arch arch) : fat_arch(arch) {} Arch(llvm::MachO::fat_arch_64 arch) : fat_arch_64(arch) {} llvm::MachO::fat_arch fat_arch; llvm::MachO::fat_arch_64 fat_arch_64; } m_arch; const bool m_is_fat64; }; std::vector m_fat_archs; static bool ParseHeader(lldb_private::DataExtractor &data, llvm::MachO::fat_header &header, std::vector &fat_archs); }; #endif // LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_UNIVERSAL_MACH_O_OBJECTCONTAINERUNIVERSALMACHO_H