summaryrefslogtreecommitdiffstats
path: root/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
diff options
context:
space:
mode:
Diffstat (limited to 'lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h')
-rw-r--r--lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h197
1 files changed, 197 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
new file mode 100644
index 00000000000..5d5778c78fb
--- /dev/null
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
@@ -0,0 +1,197 @@
+//===-- ObjectFileELF.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_ObjectFileELF_h_
+#define liblldb_ObjectFileELF_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 ObjectFileELF :
+ 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
+ //------------------------------------------------------------------
+ ObjectFileELF (lldb_private::Module* module,
+ lldb::DataBufferSP& dataSP,
+ const lldb_private::FileSpec* file,
+ lldb::addr_t offset,
+ lldb::addr_t length);
+
+ virtual
+ ~ObjectFileELF();
+
+ 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<Elf32_Phdr> ProgramHeaderColl;
+ typedef ProgramHeaderColl::iterator ProgramHeaderCollIter;
+ typedef ProgramHeaderColl::const_iterator ProgramHeaderCollConstIter;
+
+ typedef std::vector<Elf32_Shdr> SectionHeaderColl;
+ typedef SectionHeaderColl::iterator SectionHeaderCollIter;
+ typedef SectionHeaderColl::const_iterator SectionHeaderCollConstIter;
+
+ Elf32_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;
+ lldb_private::DataExtractor m_shstr_data;
+
+ size_t
+ ParseSections ();
+
+ size_t
+ ParseSymtab (bool minimize);
+
+private:
+
+ // ELF header dump routines
+ static void
+ DumpELFHeader (lldb_private::Stream *s,
+ const Elf32_Ehdr& header);
+
+ static void
+ DumpELFHeader_e_ident_EI_DATA (lldb_private::Stream *s,
+ uint16_t ei_data);
+ static void
+ DumpELFHeader_e_type (lldb_private::Stream *s,
+ uint16_t e_type);
+
+ // ELF program header dump routines
+ void
+ DumpELFProgramHeaders (lldb_private::Stream *s);
+
+ static void
+ DumpELFProgramHeader (lldb_private::Stream *s,
+ const Elf32_Phdr& ph);
+
+ static void
+ DumpELFProgramHeader_p_type (lldb_private::Stream *s,
+ Elf32_Word p_type);
+
+ static void
+ DumpELFProgramHeader_p_flags (lldb_private::Stream *s,
+ Elf32_Word p_flags);
+
+ // ELF section header dump routines
+ void
+ DumpELFSectionHeaders (lldb_private::Stream *s);
+
+ static void
+ DumpELFSectionHeader (lldb_private::Stream *s,
+ const Elf32_Shdr& sh);
+
+ static void
+ DumpELFSectionHeader_sh_type (lldb_private::Stream *s,
+ Elf32_Word sh_type);
+
+ static void
+ DumpELFSectionHeader_sh_flags (lldb_private::Stream *s,
+ Elf32_Word sh_flags);
+
+ size_t
+ ParseProgramHeaders ();
+
+ size_t
+ ParseSectionHeaders ();
+
+ size_t
+ GetSectionHeaderStringTable ();
+
+ uint32_t
+ GetSectionIndexByName (const char *name);
+};
+
+#endif // #ifndef liblldb_ObjectFileELF_h_
OpenPOWER on IntegriCloud