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Diffstat (limited to 'lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h')
| -rw-r--r-- | lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h b/lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h new file mode 100644 index 00000000000..88aba019ead --- /dev/null +++ b/lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h @@ -0,0 +1,183 @@ +//===-- ObjectContainerBSDArchive.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_ObjectContainerBSDArchive_h_ +#define liblldb_ObjectContainerBSDArchive_h_ + +#include "lldb/Symbol/ObjectContainer.h" + +#include "lldb/Core/ArchSpec.h" +#include "lldb/Core/ConstString.h" +#include "lldb/Core/FileSpec.h" +#include "lldb/Core/UniqueCStringMap.h" +#include "lldb/Host/TimeValue.h" + +class ObjectContainerBSDArchive : + public lldb_private::ObjectContainer +{ +public: + + //------------------------------------------------------------------ + // Static Functions + //------------------------------------------------------------------ + static void + Initialize(); + + static void + Terminate(); + + static const char * + GetPluginNameStatic(); + + static const char * + GetPluginDescriptionStatic(); + + static lldb_private::ObjectContainer * + 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 + //------------------------------------------------------------------ + ObjectContainerBSDArchive (lldb_private::Module* module, + lldb::DataBufferSP& dataSP, + const lldb_private::FileSpec *file, + lldb::addr_t offset, + lldb::addr_t length); + + virtual + ~ObjectContainerBSDArchive(); + + virtual bool + ParseHeader (); + + virtual void + Dump (lldb_private::Stream *s) const; + + virtual lldb_private::ObjectFile * + GetObjectFile (const lldb_private::FileSpec *file); + + //------------------------------------------------------------------ + // 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: + + struct Object + { + Object(); + + void + Clear(); + + uint32_t + Extract (const lldb_private::DataExtractor& data, uint32_t offset); + + lldb_private::ConstString ar_name; // name + uint32_t ar_date; // modification time + uint16_t ar_uid; // user id + uint16_t ar_gid; // group id + uint16_t ar_mode; // octal file permissions + uint32_t ar_size; // size in bytes + uint32_t ar_file_offset; // file offset in bytes from the beginning of the file of the object data + uint32_t ar_file_size; // length of the object data + + typedef std::vector<Object> collection; + typedef collection::iterator iterator; + typedef collection::const_iterator const_iterator; + }; + + class Archive + { + public: + typedef lldb::SharedPtr<Archive>::Type shared_ptr; + typedef std::multimap<lldb_private::FileSpec, shared_ptr> Map; + + static Map & + GetArchiveCache (); + + static lldb_private::Mutex & + GetArchiveCacheMutex (); + + static Archive::shared_ptr + FindCachedArchive (const lldb_private::FileSpec &file, + const lldb_private::ArchSpec &arch, + const lldb_private::TimeValue &mod_time); + + static Archive::shared_ptr + ParseAndCacheArchiveForFile (const lldb_private::FileSpec &file, + const lldb_private::ArchSpec &arch, + const lldb_private::TimeValue &mod_time, + lldb_private::DataExtractor &data); + + Archive (const lldb_private::ArchSpec &arch, + const lldb_private::TimeValue &mod_time); + + ~Archive (); + + size_t + ParseObjects (lldb_private::DataExtractor &data); + + Object * + FindObject (const lldb_private::ConstString &object_name); + + const lldb_private::TimeValue & + GetModificationTime() + { + return m_time; + } + + const lldb_private::ArchSpec & + GetArchitecture () + { + return m_arch; + } + + protected: + + //---------------------------------------------------------------------- + // Member Variables + //---------------------------------------------------------------------- + lldb_private::ArchSpec m_arch; + lldb_private::TimeValue m_time; + Object::collection m_objects; + lldb_private::UniqueCStringMap<uint32_t> m_object_name_to_index_map; + }; + + void + SetArchive (Archive::shared_ptr &archive_sp); + + Archive::shared_ptr m_archive_sp; +}; + +#endif // liblldb_ObjectContainerBSDArchive_h_ |
