grive2/libgrive/src/bfd/Backtrace.hh

57 lines
1.4 KiB
C++

/*
grive: an GPL program to sync a local directory with Google Drive
Copyright (C) 2012 Wan Wai Ho
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#pragma once
#include "Addr.hh"
#include <iosfwd>
#include <string>
namespace gr {
/// A shortcut to print out backtrace information
/** \internal
The sole reason for this class to exists is to provide the
operator<< overload to allow:
\code
std::cout << Backtrace() << std::endl ;
\endcode
\sa SymbolInfo
*/
class Backtrace
{
public :
explicit Backtrace( std::size_t skip = 2 ) ;
Backtrace( const Backtrace& bt ) ;
friend std::ostream& operator<<( std::ostream& os,
const gr::Backtrace& bt ) ;
std::string ToString( ) const ;
private :
addr_t m_stack[100] ;
std::size_t m_count, m_skip ;
} ;
} // end of namespace