diff options
Diffstat (limited to 'lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF64.h')
| -rw-r--r-- | lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF64.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF64.h b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF64.h new file mode 100644 index 00000000000..939c78a3997 --- /dev/null +++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF64.h @@ -0,0 +1,209 @@ +//===-- ObjectFileELF64.h ------------------------------------- -*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_ObjectFileELF64_h_ +#define liblldb_ObjectFileELF64_h_ + +#include <stdint.h> +#include <vector> + +#include "lldb/lldb-private.h" +#include "lldb/Core/FileSpec.h" +#include "lldb/Symbol/ObjectFile.h" + +#include "elf.h" + +//---------------------------------------------------------------------- +// This class needs to be hidden as eventually belongs in a plugin that +// will export the ObjectFile protocol +//---------------------------------------------------------------------- +class ObjectFileELF64 : + public lldb_private::ObjectFile +{ +public: + //------------------------------------------------------------------ + // Static Functions + //------------------------------------------------------------------ + static void + Initialize(); + + static void + Terminate(); + + static const char * + GetPluginNameStatic(); + + static const char * + GetPluginDescriptionStatic(); + + static lldb_private::ObjectFile * + CreateInstance(lldb_private::Module* module, + lldb::DataBufferSP& dataSP, + const lldb_private::FileSpec* file, + lldb::addr_t offset, + lldb::addr_t length); + + static bool + MagicBytesMatch(lldb::DataBufferSP& dataSP); + + //------------------------------------------------------------------ + // Member Functions + //------------------------------------------------------------------ + ObjectFileELF64(lldb_private::Module* module, + lldb::DataBufferSP& dataSP, + const lldb_private::FileSpec* file, + lldb::addr_t offset, + lldb::addr_t length); + + virtual + ~ObjectFileELF64(); + + virtual bool + ParseHeader(); + + virtual lldb::ByteOrder + GetByteOrder() const; + + virtual size_t + GetAddressByteSize() const; + + virtual lldb_private::Symtab * + GetSymtab(); + + virtual lldb_private::SectionList * + GetSectionList(); + + virtual void + Dump(lldb_private::Stream *s); + + virtual bool + GetTargetTriple(lldb_private::ConstString &target_triple); + + virtual bool + GetUUID(lldb_private::UUID* uuid); + + virtual uint32_t + GetDependentModules(lldb_private::FileSpecList& files); + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + virtual const char * + GetPluginName(); + + virtual const char * + GetShortPluginName(); + + virtual uint32_t + GetPluginVersion(); + + virtual void + GetPluginCommandHelp(const char *command, lldb_private::Stream *strm); + + virtual lldb_private::Error + ExecutePluginCommand(lldb_private::Args &command, + lldb_private::Stream *strm); + + virtual lldb_private::Log * + EnablePluginLogging(lldb_private::Stream *strm, + lldb_private::Args &command); + +protected: + typedef std::vector<Elf64_Phdr> ProgramHeaderColl; + typedef ProgramHeaderColl::iterator ProgramHeaderCollIter; + typedef ProgramHeaderColl::const_iterator ProgramHeaderCollConstIter; + + typedef std::vector<Elf64_Shdr> SectionHeaderColl; + typedef SectionHeaderColl::iterator SectionHeaderCollIter; + typedef SectionHeaderColl::const_iterator SectionHeaderCollConstIter; + + Elf64_Ehdr m_header; + ProgramHeaderColl m_program_headers; + SectionHeaderColl m_section_headers; + mutable std::auto_ptr<lldb_private::SectionList> m_sections_ap; + mutable std::auto_ptr<lldb_private::Symtab> m_symtab_ap; + mutable std::auto_ptr<lldb_private::FileSpecList> m_filespec_ap; + lldb_private::DataExtractor m_shstr_data; + + size_t + ParseSections(); + + size_t + ParseSymtab(bool minimize); + +private: + // Returns the 1 based index of a section header. + unsigned + SectionIndex(const SectionHeaderCollIter &I); + + unsigned + SectionIndex(const SectionHeaderCollConstIter &I) const; + + // ELF header dump routines + static void + DumpELFHeader(lldb_private::Stream *s, const Elf64_Ehdr& header); + + static void + DumpELFHeader_e_ident_EI_DATA(lldb_private::Stream *s, + unsigned char ei_data); + + static void + DumpELFHeader_e_type(lldb_private::Stream *s, Elf64_Half e_type); + + // ELF program header dump routines + void + DumpELFProgramHeaders(lldb_private::Stream *s); + + static void + DumpELFProgramHeader(lldb_private::Stream *s, const Elf64_Phdr &ph); + + static void + DumpELFProgramHeader_p_type(lldb_private::Stream *s, Elf64_Word p_type); + + static void + DumpELFProgramHeader_p_flags(lldb_private::Stream *s, Elf64_Word p_flags); + + // ELF section header dump routines + void + DumpELFSectionHeaders(lldb_private::Stream *s); + + static void + DumpELFSectionHeader(lldb_private::Stream *s, const Elf64_Shdr& sh); + + static void + DumpELFSectionHeader_sh_type(lldb_private::Stream *s, Elf64_Word sh_type); + + static void + DumpELFSectionHeader_sh_flags(lldb_private::Stream *s, Elf64_Word sh_flags); + + void + DumpDependentModules(lldb_private::Stream *s); + + size_t + ParseProgramHeaders(); + + size_t + ParseSectionHeaders(); + + size_t + ParseDependentModules(); + + void + ParseSymbolTable(lldb_private::Symtab *symbol_table, + const Elf64_Shdr &symtab_section, + lldb::user_id_t symtab_id); + + size_t + GetSectionHeaderStringTable(); + + uint32_t + GetSectionIndexByName(const char *name); +}; + +#endif // #ifndef liblldb_ObjectFileELF64_h_ |
