Files
llvm-project/lldb/source/Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h
Greg Clayton 57abc5d6a6 <rdar://problem/13854277>
<rdar://problem/13594769>

Main changes in this patch include:
- cleanup plug-in interface and use ConstStrings for plug-in names
- Modfiied the BSD Archive plug-in to be able to pick out the correct .o file when .a files contain multiple .o files with the same name by using the timestamp
- Modified SymbolFileDWARFDebugMap to properly verify the timestamp on .o files it loads to ensure we don't load updated .o files and cause problems when debugging

The plug-in interface changes:

Modified the lldb_private::PluginInterface class that all plug-ins inherit from:

Changed:

virtual const char * GetPluginName() = 0;

To: 

virtual ConstString GetPluginName() = 0;

Removed:

virtual const char * GetShortPluginName() = 0;

- Fixed up all plug-in to adhere to the new interface and to return lldb_private::ConstString values for the plug-in names. 
- Fixed all plug-ins to return simple names with no prefixes. Some plug-ins had prefixes and most ones didn't, so now they all don't have prefixed names, just simple names like "linux", "gdb-remote", etc.

llvm-svn: 181631
2013-05-10 21:47:16 +00:00

105 lines
3.3 KiB
C++

//===-- ObjectContainerUniversalMachO.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_ObjectContainerUniversalMachO_h_
#define liblldb_ObjectContainerUniversalMachO_h_
#include "lldb/Symbol/ObjectContainer.h"
#include "lldb/Host/FileSpec.h"
#include "llvm/Support/MachO.h"
class ObjectContainerUniversalMachO :
public lldb_private::ObjectContainer
{
public:
//------------------------------------------------------------------
// 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
//------------------------------------------------------------------
ObjectContainerUniversalMachO (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);
virtual
~ObjectContainerUniversalMachO();
virtual bool
ParseHeader ();
virtual void
Dump (lldb_private::Stream *s) const;
virtual size_t
GetNumArchitectures () const;
virtual bool
GetArchitectureAtIndex (uint32_t cpu_idx, lldb_private::ArchSpec& arch) const;
virtual lldb::ObjectFileSP
GetObjectFile (const lldb_private::FileSpec *file);
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
virtual lldb_private::ConstString
GetPluginName();
virtual uint32_t
GetPluginVersion();
protected:
llvm::MachO::fat_header m_header;
std::vector<llvm::MachO::fat_arch> m_fat_archs;
static bool
ParseHeader (lldb_private::DataExtractor &data,
llvm::MachO::fat_header &header,
std::vector<llvm::MachO::fat_arch> &fat_archs);
};
#endif // liblldb_ObjectContainerUniversalMachO_h_