C++ (Cpp) BacktraceNames::FromAddr示例

示例#1

文件： CrashHandlerChild.cpp 项目： Prcuvu/StepMania-3.95

static void output_stack_trace( FILE *out, const void **BacktracePointers )
{
	if( BacktracePointers[0] == BACKTRACE_METHOD_NOT_AVAILABLE )
	{
		fprintf( out, "No backtrace method available.\n");
		return;
	}

	if( !BacktracePointers[0] )
	{
		fprintf( out, "Backtrace was empty.\n");
		return;
	}

    for( int i = 0; BacktracePointers[i]; ++i)
    {
        BacktraceNames bn;
        bn.FromAddr( BacktracePointers[i] );
        bn.Demangle();

	/* Don't show the main module name. */
        if( bn.File == g_pCrashHandlerArgv0 )
            bn.File = "";

        if( bn.Symbol == "__libc_start_main" )
            break;

        fprintf( out, "%s\n", bn.Format().c_str() );
    }
}

示例#2

文件： CrashHandlerChild.cpp 项目： freem/SMOnline-v1

static void output_stack_trace( FILE *out, const void **BacktracePointers )
{
	if( BacktracePointers[0] == BACKTRACE_METHOD_NOT_AVAILABLE )
	{
		fprintf( out, "No backtrace method available.\n");
		return;
	}

	if( !BacktracePointers[0] )
	{
		fprintf( out, "Backtrace was empty.\n");
		return;
	}

    for( int i = 0; BacktracePointers[i]; ++i)
    {
        BacktraceNames bn;

	void * bob;
	bob = malloc(128);
	memcpy ( bob, (BacktracePointers[i]), 128 );
	//	char ** j = backtrace_symbols( &bob, 1);
	//cout<<"++"<<endl;
	//cout<<"--"<<j[0]<<"-"<<int(&bob)<<endl;

        bn.FromAddr( BacktracePointers[i] );
        bn.Demangle();

	/* Don't show the main module name. */
        if( bn.File == g_pCrashHandlerArgv0 )
            bn.File = "";

        if( bn.Symbol == "__libc_start_main" )
            break;

        fprintf( out, "%s\n", bn.Format().c_str() );
    }
}