diff options
Diffstat (limited to 'lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h')
| -rw-r--r-- | lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h | 342 |
1 files changed, 143 insertions, 199 deletions
diff --git a/lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h b/lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h index 03b0bf3e2f0..0212772a4c3 100644 --- a/lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h +++ b/lldb/source/Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h @@ -16,217 +16,161 @@ // Other libraries and framework includes // Project includes -#include "lldb/Symbol/ObjectContainer.h" #include "lldb/Core/ArchSpec.h" #include "lldb/Core/ConstString.h" -#include "lldb/Host/FileSpec.h" #include "lldb/Core/UniqueCStringMap.h" +#include "lldb/Host/FileSpec.h" #include "lldb/Host/TimeValue.h" +#include "lldb/Symbol/ObjectContainer.h" -class ObjectContainerBSDArchive : - public lldb_private::ObjectContainer -{ +class ObjectContainerBSDArchive : public lldb_private::ObjectContainer { public: - ObjectContainerBSDArchive(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); - - ~ObjectContainerBSDArchive() override; - - //------------------------------------------------------------------ - // Static Functions - //------------------------------------------------------------------ - static void - Initialize(); - - static void - Terminate(); - - static lldb_private::ConstString - GetPluginNameStatic(); - - static const char * - GetPluginDescriptionStatic(); - - 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 - GetNumObjects() const override - { - if (m_archive_sp) - return m_archive_sp->GetNumObjects(); - return 0; - } + ObjectContainerBSDArchive(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); + + ~ObjectContainerBSDArchive() override; + + //------------------------------------------------------------------ + // Static Functions + //------------------------------------------------------------------ + static void Initialize(); + + static void Terminate(); + + static lldb_private::ConstString GetPluginNameStatic(); + + static const char *GetPluginDescriptionStatic(); - void - Dump(lldb_private::Stream *s) const override; + 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); - lldb::ObjectFileSP - GetObjectFile(const lldb_private::FileSpec *file) override; + 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); - //------------------------------------------------------------------ - // PluginInterface protocol - //------------------------------------------------------------------ - lldb_private::ConstString - GetPluginName() override; + static bool MagicBytesMatch(const lldb_private::DataExtractor &data); - uint32_t - GetPluginVersion() override; + //------------------------------------------------------------------ + // Member Functions + //------------------------------------------------------------------ + bool ParseHeader() override; + + size_t GetNumObjects() const override { + if (m_archive_sp) + return m_archive_sp->GetNumObjects(); + return 0; + } + + void Dump(lldb_private::Stream *s) const override; + + lldb::ObjectFileSP GetObjectFile(const lldb_private::FileSpec *file) override; + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + lldb_private::ConstString GetPluginName() override; + + uint32_t GetPluginVersion() override; protected: - struct Object - { - Object(); - - void - Clear(); - - lldb::offset_t - Extract (const lldb_private::DataExtractor& data, lldb::offset_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 - lldb::offset_t ar_file_offset; // file offset in bytes from the beginning of the file of the object data - lldb::offset_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 std::shared_ptr<Archive> shared_ptr; - typedef std::multimap<lldb_private::FileSpec, shared_ptr> Map; - - Archive(const lldb_private::ArchSpec &arch, - const lldb_private::TimeValue &mod_time, - lldb::offset_t file_offset, - lldb_private::DataExtractor &data); - - ~Archive(); - - static Map & - GetArchiveCache (); - - static std::recursive_mutex & - GetArchiveCacheMutex(); - - static Archive::shared_ptr - FindCachedArchive (const lldb_private::FileSpec &file, - const lldb_private::ArchSpec &arch, - const lldb_private::TimeValue &mod_time, - lldb::offset_t file_offset); - - static Archive::shared_ptr - ParseAndCacheArchiveForFile (const lldb_private::FileSpec &file, - const lldb_private::ArchSpec &arch, - const lldb_private::TimeValue &mod_time, - lldb::offset_t file_offset, - lldb_private::DataExtractor &data); - - size_t - GetNumObjects () const - { - return m_objects.size(); - } - - const Object * - GetObjectAtIndex (size_t idx) - { - if (idx < m_objects.size()) - return &m_objects[idx]; - return NULL; - } - - size_t - ParseObjects (); - - Object * - FindObject (const lldb_private::ConstString &object_name, - const lldb_private::TimeValue &object_mod_time); - - lldb::offset_t - GetFileOffset () const - { - return m_file_offset; - } - - const lldb_private::TimeValue & - GetModificationTime() - { - return m_time; - } - - const lldb_private::ArchSpec & - GetArchitecture () const - { - return m_arch; - } - - void - SetArchitecture (const lldb_private::ArchSpec &arch) - { - m_arch = arch; - } - - bool - HasNoExternalReferences() const; - - lldb_private::DataExtractor & - GetData () - { - return m_data; - } - - protected: - typedef lldb_private::UniqueCStringMap<uint32_t> ObjectNameToIndexMap; - //---------------------------------------------------------------------- - // Member Variables - //---------------------------------------------------------------------- - lldb_private::ArchSpec m_arch; - lldb_private::TimeValue m_time; - lldb::offset_t m_file_offset; - Object::collection m_objects; - ObjectNameToIndexMap m_object_name_to_index_map; - lldb_private::DataExtractor m_data; ///< The data for this object container so we don't lose data if the .a files gets modified - }; - - void - SetArchive (Archive::shared_ptr &archive_sp); - - Archive::shared_ptr m_archive_sp; + struct Object { + Object(); + + void Clear(); + + lldb::offset_t Extract(const lldb_private::DataExtractor &data, + lldb::offset_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 + lldb::offset_t ar_file_offset; // file offset in bytes from the beginning of + // the file of the object data + lldb::offset_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 std::shared_ptr<Archive> shared_ptr; + typedef std::multimap<lldb_private::FileSpec, shared_ptr> Map; + + Archive(const lldb_private::ArchSpec &arch, + const lldb_private::TimeValue &mod_time, lldb::offset_t file_offset, + lldb_private::DataExtractor &data); + + ~Archive(); + + static Map &GetArchiveCache(); + + static std::recursive_mutex &GetArchiveCacheMutex(); + + static Archive::shared_ptr FindCachedArchive( + const lldb_private::FileSpec &file, const lldb_private::ArchSpec &arch, + const lldb_private::TimeValue &mod_time, lldb::offset_t file_offset); + + static Archive::shared_ptr ParseAndCacheArchiveForFile( + const lldb_private::FileSpec &file, const lldb_private::ArchSpec &arch, + const lldb_private::TimeValue &mod_time, lldb::offset_t file_offset, + lldb_private::DataExtractor &data); + + size_t GetNumObjects() const { return m_objects.size(); } + + const Object *GetObjectAtIndex(size_t idx) { + if (idx < m_objects.size()) + return &m_objects[idx]; + return NULL; + } + + size_t ParseObjects(); + + Object *FindObject(const lldb_private::ConstString &object_name, + const lldb_private::TimeValue &object_mod_time); + + lldb::offset_t GetFileOffset() const { return m_file_offset; } + + const lldb_private::TimeValue &GetModificationTime() { return m_time; } + + const lldb_private::ArchSpec &GetArchitecture() const { return m_arch; } + + void SetArchitecture(const lldb_private::ArchSpec &arch) { m_arch = arch; } + + bool HasNoExternalReferences() const; + + lldb_private::DataExtractor &GetData() { return m_data; } + + protected: + typedef lldb_private::UniqueCStringMap<uint32_t> ObjectNameToIndexMap; + //---------------------------------------------------------------------- + // Member Variables + //---------------------------------------------------------------------- + lldb_private::ArchSpec m_arch; + lldb_private::TimeValue m_time; + lldb::offset_t m_file_offset; + Object::collection m_objects; + ObjectNameToIndexMap m_object_name_to_index_map; + lldb_private::DataExtractor m_data; ///< The data for this object container + ///so we don't lose data if the .a files + ///gets modified + }; + + void SetArchive(Archive::shared_ptr &archive_sp); + + Archive::shared_ptr m_archive_sp; }; #endif // liblldb_ObjectContainerBSDArchive_h_ |
