grive2/libgrive/src/bfd/Debug.cc

72 lines
1.7 KiB
C++

/*
grive: an GPL program to sync a local directory with Google Drive
Copyright (C) 2006 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.
*/
#include "Debug.hh"
#include <cassert>
#ifdef __GNUC__
#include <cxxabi.h>
#endif
#include <cstdlib>
#include <ostream>
#include <iomanip>
namespace gr {
std::string Demangle( const char *name )
{
#ifdef __GNUC__
assert( name != 0 ) ;
char *cname = abi::__cxa_demangle( name, 0, 0, 0 ) ;
std::string result( name ) ;
if ( cname != 0 )
{
result = cname ;
std::free( cname ) ;
}
return result ;
#else
return std::string( ) ;
#endif
}
std::ostream& PrintHex( std::ostream& os, const void *buf, std::size_t size )
{
const unsigned char *raw = static_cast<const unsigned char*>( buf ) ;
for ( std::size_t i = 0 ; i < size ; i++ )
{
if ( i % 8 == 0 && i > 0 )
os << std::endl ;
if ( i % 8 == 0 )
os << std::hex << std::setw(8) << std::setfill('0') << i << " " ;
os << "0x" << std::hex << std::setw(2) << std::setfill('0')
<< (int)raw[i] << ", " ;
}
os << std::endl ;
return os ;
}
} // end of namespace