diff options
Diffstat (limited to 'lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h')
| -rw-r--r-- | lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h | 532 |
1 files changed, 252 insertions, 280 deletions
diff --git a/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h b/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h index 6c1cdbf56c6..2031382a1e1 100644 --- a/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h +++ b/lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h @@ -18,290 +18,262 @@ // Project includes #include "lldb/Symbol/ObjectFile.h" -class ObjectFilePECOFF : - public lldb_private::ObjectFile -{ +class ObjectFilePECOFF : public lldb_private::ObjectFile { public: - typedef enum MachineType - { - MachineUnknown = 0x0, - MachineAm33 = 0x1d3, - MachineAmd64 = 0x8664, - MachineArm = 0x1c0, - MachineArmNt = 0x1c4, - MachineArm64 = 0xaa64, - MachineEbc = 0xebc, - MachineX86 = 0x14c, - MachineIA64 = 0x200, - MachineM32R = 0x9041, - MachineMips16 = 0x266, - MachineMipsFpu = 0x366, - MachineMipsFpu16 = 0x466, - MachinePowerPc = 0x1f0, - MachinePowerPcfp = 0x1f1, - MachineR4000 = 0x166, - MachineSh3 = 0x1a2, - MachineSh3dsp = 0x1a3, - MachineSh4 = 0x1a6, - MachineSh5 = 0x1a8, - MachineThumb = 0x1c2, - MachineWcemIpsv2 = 0x169 - } MachineType; - - ObjectFilePECOFF(const lldb::ModuleSP &module_sp, - lldb::DataBufferSP& data_sp, - lldb::offset_t data_offset, - const lldb_private::FileSpec* file, - lldb::offset_t file_offset, - lldb::offset_t length); - - ~ObjectFilePECOFF() override; - - //------------------------------------------------------------------ - // Static Functions - //------------------------------------------------------------------ - static void - Initialize(); - - static void - Terminate(); - - static lldb_private::ConstString - GetPluginNameStatic(); - - static const char * - GetPluginDescriptionStatic(); - - static ObjectFile * - 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 lldb_private::ObjectFile * - CreateMemoryInstance (const lldb::ModuleSP &module_sp, - lldb::DataBufferSP& data_sp, - const lldb::ProcessSP &process_sp, - lldb::addr_t header_addr); - - 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 - SaveCore (const lldb::ProcessSP &process_sp, - const lldb_private::FileSpec &outfile, - lldb_private::Error &error); - - static bool - MagicBytesMatch (lldb::DataBufferSP& data_sp); - - static lldb::SymbolType - MapSymbolType(uint16_t coff_symbol_type); - - bool - ParseHeader() override; - - bool - SetLoadAddress(lldb_private::Target &target, lldb::addr_t value, bool value_is_offset) override; - - lldb::ByteOrder - GetByteOrder() const override; - - bool - IsExecutable() const override; - - uint32_t - GetAddressByteSize() const override; - -// virtual lldb_private::AddressClass -// GetAddressClass (lldb::addr_t file_addr); - - lldb_private::Symtab * - GetSymtab() override; - - bool - IsStripped() override; - - void - CreateSections(lldb_private::SectionList &unified_section_list) override; - - void - Dump(lldb_private::Stream *s) override; - - bool - GetArchitecture(lldb_private::ArchSpec &arch) override; - - bool - GetUUID(lldb_private::UUID* uuid) override; - - uint32_t - GetDependentModules(lldb_private::FileSpecList& files) override; - - virtual lldb_private::Address - GetEntryPointAddress () override; - - ObjectFile::Type - CalculateType() override; - - ObjectFile::Strata - CalculateStrata() override; - - //------------------------------------------------------------------ - // PluginInterface protocol - //------------------------------------------------------------------ - lldb_private::ConstString - GetPluginName() override; - - uint32_t - GetPluginVersion() override; + typedef enum MachineType { + MachineUnknown = 0x0, + MachineAm33 = 0x1d3, + MachineAmd64 = 0x8664, + MachineArm = 0x1c0, + MachineArmNt = 0x1c4, + MachineArm64 = 0xaa64, + MachineEbc = 0xebc, + MachineX86 = 0x14c, + MachineIA64 = 0x200, + MachineM32R = 0x9041, + MachineMips16 = 0x266, + MachineMipsFpu = 0x366, + MachineMipsFpu16 = 0x466, + MachinePowerPc = 0x1f0, + MachinePowerPcfp = 0x1f1, + MachineR4000 = 0x166, + MachineSh3 = 0x1a2, + MachineSh3dsp = 0x1a3, + MachineSh4 = 0x1a6, + MachineSh5 = 0x1a8, + MachineThumb = 0x1c2, + MachineWcemIpsv2 = 0x169 + } MachineType; + + ObjectFilePECOFF(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, + lldb::offset_t data_offset, + const lldb_private::FileSpec *file, + lldb::offset_t file_offset, lldb::offset_t length); + + ~ObjectFilePECOFF() override; + + //------------------------------------------------------------------ + // Static Functions + //------------------------------------------------------------------ + static void Initialize(); + + static void Terminate(); + + static lldb_private::ConstString GetPluginNameStatic(); + + static const char *GetPluginDescriptionStatic(); + + static ObjectFile * + 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 lldb_private::ObjectFile *CreateMemoryInstance( + const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp, + const lldb::ProcessSP &process_sp, lldb::addr_t header_addr); + + 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 SaveCore(const lldb::ProcessSP &process_sp, + const lldb_private::FileSpec &outfile, + lldb_private::Error &error); + + static bool MagicBytesMatch(lldb::DataBufferSP &data_sp); + + static lldb::SymbolType MapSymbolType(uint16_t coff_symbol_type); + + bool ParseHeader() override; + + bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value, + bool value_is_offset) override; + + lldb::ByteOrder GetByteOrder() const override; + + bool IsExecutable() const override; + + uint32_t GetAddressByteSize() const override; + + // virtual lldb_private::AddressClass + // GetAddressClass (lldb::addr_t file_addr); + + lldb_private::Symtab *GetSymtab() override; + + bool IsStripped() override; + + void CreateSections(lldb_private::SectionList &unified_section_list) override; + + void Dump(lldb_private::Stream *s) override; + + bool GetArchitecture(lldb_private::ArchSpec &arch) override; + + bool GetUUID(lldb_private::UUID *uuid) override; + + uint32_t GetDependentModules(lldb_private::FileSpecList &files) override; + + virtual lldb_private::Address GetEntryPointAddress() override; + + ObjectFile::Type CalculateType() override; + + ObjectFile::Strata CalculateStrata() override; + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + lldb_private::ConstString GetPluginName() override; + + uint32_t GetPluginVersion() override; protected: - bool NeedsEndianSwap() const; - - typedef struct dos_header { // DOS .EXE header - uint16_t e_magic; // Magic number - uint16_t e_cblp; // Bytes on last page of file - uint16_t e_cp; // Pages in file - uint16_t e_crlc; // Relocations - uint16_t e_cparhdr; // Size of header in paragraphs - uint16_t e_minalloc; // Minimum extra paragraphs needed - uint16_t e_maxalloc; // Maximum extra paragraphs needed - uint16_t e_ss; // Initial (relative) SS value - uint16_t e_sp; // Initial SP value - uint16_t e_csum; // Checksum - uint16_t e_ip; // Initial IP value - uint16_t e_cs; // Initial (relative) CS value - uint16_t e_lfarlc; // File address of relocation table - uint16_t e_ovno; // Overlay number - uint16_t e_res[4]; // Reserved words - uint16_t e_oemid; // OEM identifier (for e_oeminfo) - uint16_t e_oeminfo; // OEM information; e_oemid specific - uint16_t e_res2[10]; // Reserved words - uint32_t e_lfanew; // File address of new exe header - } dos_header_t; - - typedef struct coff_header { - uint16_t machine; - uint16_t nsects; - uint32_t modtime; - uint32_t symoff; - uint32_t nsyms; - uint16_t hdrsize; - uint16_t flags; - } coff_header_t; - - typedef struct data_directory { - uint32_t vmaddr; - uint32_t vmsize; - } data_directory_t; - - typedef struct coff_opt_header - { - uint16_t magic; - uint8_t major_linker_version; - uint8_t minor_linker_version; - uint32_t code_size; - uint32_t data_size; - uint32_t bss_size; - uint32_t entry; - uint32_t code_offset; - uint32_t data_offset; - - uint64_t image_base; - uint32_t sect_alignment; - uint32_t file_alignment; - uint16_t major_os_system_version; - uint16_t minor_os_system_version; - uint16_t major_image_version; - uint16_t minor_image_version; - uint16_t major_subsystem_version; - uint16_t minor_subsystem_version; - uint32_t reserved1; - uint32_t image_size; - uint32_t header_size; - uint32_t checksum; - uint16_t subsystem; - uint16_t dll_flags; - uint64_t stack_reserve_size; - uint64_t stack_commit_size; - uint64_t heap_reserve_size; - uint64_t heap_commit_size; - uint32_t loader_flags; - // uint32_t num_data_dir_entries; - std::vector<data_directory> data_dirs; // will contain num_data_dir_entries entries - } coff_opt_header_t; - - typedef enum coff_data_dir_type - { - coff_data_dir_export_table = 0, - coff_data_dir_import_table = 1, - } coff_data_dir_type; - - typedef struct section_header { - char name[8]; - uint32_t vmsize; // Virtual Size - uint32_t vmaddr; // Virtual Addr - uint32_t size; // File size - uint32_t offset; // File offset - uint32_t reloff; // Offset to relocations - uint32_t lineoff;// Offset to line table entries - uint16_t nreloc; // Number of relocation entries - uint16_t nline; // Number of line table entries - uint32_t flags; - } section_header_t; - - typedef struct coff_symbol { - char name[8]; - uint32_t value; - uint16_t sect; - uint16_t type; - uint8_t storage; - uint8_t naux; - } coff_symbol_t; - - typedef struct export_directory_entry { - uint32_t characteristics; - uint32_t time_date_stamp; - uint16_t major_version; - uint16_t minor_version; - uint32_t name; - uint32_t base; - uint32_t number_of_functions; - uint32_t number_of_names; - uint32_t address_of_functions; - uint32_t address_of_names; - uint32_t address_of_name_ordinals; - } export_directory_entry; - - static bool ParseDOSHeader (lldb_private::DataExtractor &data, dos_header_t &dos_header); - static bool ParseCOFFHeader (lldb_private::DataExtractor &data, lldb::offset_t *offset_ptr, coff_header_t &coff_header); - bool ParseCOFFOptionalHeader (lldb::offset_t *offset_ptr); - bool ParseSectionHeaders (uint32_t offset); - - static void DumpDOSHeader(lldb_private::Stream *s, const dos_header_t& header); - static void DumpCOFFHeader(lldb_private::Stream *s, const coff_header_t& header); - static void DumpOptCOFFHeader(lldb_private::Stream *s, const coff_opt_header_t& header); - void DumpSectionHeaders(lldb_private::Stream *s); - void DumpSectionHeader(lldb_private::Stream *s, const section_header_t& sh); - bool GetSectionName(std::string& sect_name, const section_header_t& sect); - - typedef std::vector<section_header_t> SectionHeaderColl; - typedef SectionHeaderColl::iterator SectionHeaderCollIter; - typedef SectionHeaderColl::const_iterator SectionHeaderCollConstIter; + bool NeedsEndianSwap() const; + + typedef struct dos_header { // DOS .EXE header + uint16_t e_magic; // Magic number + uint16_t e_cblp; // Bytes on last page of file + uint16_t e_cp; // Pages in file + uint16_t e_crlc; // Relocations + uint16_t e_cparhdr; // Size of header in paragraphs + uint16_t e_minalloc; // Minimum extra paragraphs needed + uint16_t e_maxalloc; // Maximum extra paragraphs needed + uint16_t e_ss; // Initial (relative) SS value + uint16_t e_sp; // Initial SP value + uint16_t e_csum; // Checksum + uint16_t e_ip; // Initial IP value + uint16_t e_cs; // Initial (relative) CS value + uint16_t e_lfarlc; // File address of relocation table + uint16_t e_ovno; // Overlay number + uint16_t e_res[4]; // Reserved words + uint16_t e_oemid; // OEM identifier (for e_oeminfo) + uint16_t e_oeminfo; // OEM information; e_oemid specific + uint16_t e_res2[10]; // Reserved words + uint32_t e_lfanew; // File address of new exe header + } dos_header_t; + + typedef struct coff_header { + uint16_t machine; + uint16_t nsects; + uint32_t modtime; + uint32_t symoff; + uint32_t nsyms; + uint16_t hdrsize; + uint16_t flags; + } coff_header_t; + + typedef struct data_directory { + uint32_t vmaddr; + uint32_t vmsize; + } data_directory_t; + + typedef struct coff_opt_header { + uint16_t magic; + uint8_t major_linker_version; + uint8_t minor_linker_version; + uint32_t code_size; + uint32_t data_size; + uint32_t bss_size; + uint32_t entry; + uint32_t code_offset; + uint32_t data_offset; + + uint64_t image_base; + uint32_t sect_alignment; + uint32_t file_alignment; + uint16_t major_os_system_version; + uint16_t minor_os_system_version; + uint16_t major_image_version; + uint16_t minor_image_version; + uint16_t major_subsystem_version; + uint16_t minor_subsystem_version; + uint32_t reserved1; + uint32_t image_size; + uint32_t header_size; + uint32_t checksum; + uint16_t subsystem; + uint16_t dll_flags; + uint64_t stack_reserve_size; + uint64_t stack_commit_size; + uint64_t heap_reserve_size; + uint64_t heap_commit_size; + uint32_t loader_flags; + // uint32_t num_data_dir_entries; + std::vector<data_directory> + data_dirs; // will contain num_data_dir_entries entries + } coff_opt_header_t; + + typedef enum coff_data_dir_type { + coff_data_dir_export_table = 0, + coff_data_dir_import_table = 1, + } coff_data_dir_type; + + typedef struct section_header { + char name[8]; + uint32_t vmsize; // Virtual Size + uint32_t vmaddr; // Virtual Addr + uint32_t size; // File size + uint32_t offset; // File offset + uint32_t reloff; // Offset to relocations + uint32_t lineoff; // Offset to line table entries + uint16_t nreloc; // Number of relocation entries + uint16_t nline; // Number of line table entries + uint32_t flags; + } section_header_t; + + typedef struct coff_symbol { + char name[8]; + uint32_t value; + uint16_t sect; + uint16_t type; + uint8_t storage; + uint8_t naux; + } coff_symbol_t; + + typedef struct export_directory_entry { + uint32_t characteristics; + uint32_t time_date_stamp; + uint16_t major_version; + uint16_t minor_version; + uint32_t name; + uint32_t base; + uint32_t number_of_functions; + uint32_t number_of_names; + uint32_t address_of_functions; + uint32_t address_of_names; + uint32_t address_of_name_ordinals; + } export_directory_entry; + + static bool ParseDOSHeader(lldb_private::DataExtractor &data, + dos_header_t &dos_header); + static bool ParseCOFFHeader(lldb_private::DataExtractor &data, + lldb::offset_t *offset_ptr, + coff_header_t &coff_header); + bool ParseCOFFOptionalHeader(lldb::offset_t *offset_ptr); + bool ParseSectionHeaders(uint32_t offset); + + static void DumpDOSHeader(lldb_private::Stream *s, + const dos_header_t &header); + static void DumpCOFFHeader(lldb_private::Stream *s, + const coff_header_t &header); + static void DumpOptCOFFHeader(lldb_private::Stream *s, + const coff_opt_header_t &header); + void DumpSectionHeaders(lldb_private::Stream *s); + void DumpSectionHeader(lldb_private::Stream *s, const section_header_t &sh); + bool GetSectionName(std::string §_name, const section_header_t §); + + typedef std::vector<section_header_t> SectionHeaderColl; + typedef SectionHeaderColl::iterator SectionHeaderCollIter; + typedef SectionHeaderColl::const_iterator SectionHeaderCollConstIter; + private: - dos_header_t m_dos_header; - coff_header_t m_coff_header; - coff_opt_header_t m_coff_header_opt; - SectionHeaderColl m_sect_headers; - lldb::addr_t m_image_base; - lldb_private::Address m_entry_point_address; + dos_header_t m_dos_header; + coff_header_t m_coff_header; + coff_opt_header_t m_coff_header_opt; + SectionHeaderColl m_sect_headers; + lldb::addr_t m_image_base; + lldb_private::Address m_entry_point_address; }; #endif // liblldb_ObjectFilePECOFF_h_ |
