| Chris Lattner | 30fdc8d | 2010-06-08 16:52:24 +0000 | [diff] [blame^] | 1 | //===-- ObjectFileMachO.h ---------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #ifndef liblldb_ObjectFileMachO_h_ |
| 11 | #define liblldb_ObjectFileMachO_h_ |
| 12 | |
| 13 | #include <mach-o/loader.h> |
| 14 | #include "lldb/Core/FileSpec.h" |
| 15 | #include "lldb/Host/Mutex.h" |
| 16 | #include "lldb/Symbol/ObjectFile.h" |
| 17 | |
| 18 | //---------------------------------------------------------------------- |
| 19 | // This class needs to be hidden as eventually belongs in a plugin that |
| 20 | // will export the ObjectFile protocol |
| 21 | //---------------------------------------------------------------------- |
| 22 | class ObjectFileMachO : |
| 23 | public lldb_private::ObjectFile |
| 24 | { |
| 25 | public: |
| 26 | //------------------------------------------------------------------ |
| 27 | // Static Functions |
| 28 | //------------------------------------------------------------------ |
| 29 | static void |
| 30 | Initialize(); |
| 31 | |
| 32 | static void |
| 33 | Terminate(); |
| 34 | |
| 35 | static const char * |
| 36 | GetPluginNameStatic(); |
| 37 | |
| 38 | static const char * |
| 39 | GetPluginDescriptionStatic(); |
| 40 | |
| 41 | static ObjectFile * |
| 42 | CreateInstance (lldb_private::Module* module, |
| 43 | lldb::DataBufferSP& dataSP, |
| 44 | const lldb_private::FileSpec* file, |
| 45 | lldb::addr_t offset, |
| 46 | lldb::addr_t length); |
| 47 | |
| 48 | static bool |
| 49 | MagicBytesMatch (lldb::DataBufferSP& dataSP); |
| 50 | |
| 51 | //------------------------------------------------------------------ |
| 52 | // Member Functions |
| 53 | //------------------------------------------------------------------ |
| 54 | ObjectFileMachO (lldb_private::Module* module, |
| 55 | lldb::DataBufferSP& dataSP, |
| 56 | const lldb_private::FileSpec* file, |
| 57 | lldb::addr_t offset, |
| 58 | lldb::addr_t length); |
| 59 | |
| 60 | virtual |
| 61 | ~ObjectFileMachO(); |
| 62 | |
| 63 | virtual bool |
| 64 | ParseHeader (); |
| 65 | |
| 66 | virtual lldb::ByteOrder |
| 67 | GetByteOrder () const; |
| 68 | |
| 69 | virtual size_t |
| 70 | GetAddressByteSize () const; |
| 71 | |
| 72 | virtual lldb_private::Symtab * |
| 73 | GetSymtab(); |
| 74 | |
| 75 | virtual lldb_private::SectionList * |
| 76 | GetSectionList(); |
| 77 | |
| 78 | virtual void |
| 79 | Dump (lldb_private::Stream *s); |
| 80 | |
| 81 | virtual bool |
| 82 | GetTargetTriple (lldb_private::ConstString &target_triple); |
| 83 | |
| 84 | virtual bool |
| 85 | GetUUID (lldb_private::UUID* uuid); |
| 86 | |
| 87 | virtual uint32_t |
| 88 | GetDependentModules (lldb_private::FileSpecList& files); |
| 89 | |
| 90 | //------------------------------------------------------------------ |
| 91 | // PluginInterface protocol |
| 92 | //------------------------------------------------------------------ |
| 93 | virtual const char * |
| 94 | GetPluginName(); |
| 95 | |
| 96 | virtual const char * |
| 97 | GetShortPluginName(); |
| 98 | |
| 99 | virtual uint32_t |
| 100 | GetPluginVersion(); |
| 101 | |
| 102 | virtual void |
| 103 | GetPluginCommandHelp (const char *command, lldb_private::Stream *strm); |
| 104 | |
| 105 | virtual lldb_private::Error |
| 106 | ExecutePluginCommand (lldb_private::Args &command, lldb_private::Stream *strm); |
| 107 | |
| 108 | virtual lldb_private::Log * |
| 109 | EnablePluginLogging (lldb_private::Stream *strm, lldb_private::Args &command); |
| 110 | |
| 111 | |
| 112 | |
| 113 | protected: |
| 114 | mutable lldb_private::Mutex m_mutex; |
| 115 | struct mach_header m_header; |
| 116 | mutable std::auto_ptr<lldb_private::SectionList> m_sections_ap; |
| 117 | mutable std::auto_ptr<lldb_private::Symtab> m_symtab_ap; |
| 118 | |
| 119 | struct dysymtab_command m_dysymtab; |
| 120 | std::vector<struct segment_command_64> m_mach_segments; |
| 121 | std::vector<struct section_64> m_mach_sections; |
| 122 | |
| 123 | size_t |
| 124 | ParseSections (); |
| 125 | |
| 126 | size_t |
| 127 | ParseSymtab (bool minimize); |
| 128 | |
| 129 | }; |
| 130 | |
| 131 | #endif // liblldb_ObjectFileMachO_h_ |