98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/*=========================================================================
|
|
|
|
Program: CMake - Cross-Platform Makefile Generator
|
|
Module: $RCSfile$
|
|
Language: C++
|
|
Date: $Date$
|
|
Version: $Revision$
|
|
|
|
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
|
|
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
PURPOSE. See the above copyright notices for more information.
|
|
|
|
=========================================================================*/
|
|
#ifndef cmELF_h
|
|
#define cmELF_h
|
|
|
|
#if !defined(CMAKE_USE_ELF_PARSER)
|
|
# error "This file may be included only if CMAKE_USE_ELF_PARSER is enabled."
|
|
#endif
|
|
|
|
class cmELFInternal;
|
|
|
|
/** \class cmELF
|
|
* \brief Executable and Link Format (ELF) parser.
|
|
*/
|
|
class cmELF
|
|
{
|
|
public:
|
|
/** Construct with the name of the ELF input file to parse. */
|
|
cmELF(const char* fname);
|
|
|
|
/** Destruct. */
|
|
~cmELF();
|
|
|
|
/** Get the error message if any. */
|
|
std::string const& GetErrorMessage() const
|
|
{
|
|
return this->ErrorMessage;
|
|
}
|
|
|
|
/** Boolean conversion. True if the ELF file is valid. */
|
|
operator bool() const { return this->Valid(); }
|
|
|
|
/** Enumeration of ELF file types. */
|
|
enum FileType
|
|
{
|
|
FileTypeInvalid,
|
|
FileTypeRelocatableObject,
|
|
FileTypeExecutable,
|
|
FileTypeSharedLibrary,
|
|
FileTypeCore
|
|
};
|
|
|
|
/** Represent string table entries. */
|
|
struct StringEntry
|
|
{
|
|
// The string value itself.
|
|
std::string Value;
|
|
|
|
// The position in the file at which the string appears.
|
|
unsigned long Position;
|
|
|
|
// The size of the string table entry. This includes the space
|
|
// allocated for one or more null terminators.
|
|
unsigned long Size;
|
|
};
|
|
|
|
/** Get the type of the file opened. */
|
|
FileType GetFileType() const;
|
|
|
|
/** Get the number of ELF sections present. */
|
|
unsigned int GetNumberOfSections() const;
|
|
|
|
/** Get the SONAME field if any. */
|
|
bool GetSOName(std::string& soname);
|
|
StringEntry const* GetSOName();
|
|
|
|
/** Get the RPATH field if any. */
|
|
StringEntry const* GetRPath();
|
|
|
|
/** Get the RUNPATH field if any. */
|
|
StringEntry const* GetRunPath();
|
|
|
|
/** Print human-readable information about the ELF file. */
|
|
void PrintInfo(std::ostream& os) const;
|
|
|
|
private:
|
|
friend class cmELFInternal;
|
|
bool Valid() const;
|
|
cmELFInternal* Internal;
|
|
std::string ErrorMessage;
|
|
};
|
|
|
|
#endif
|