main.c

AVR反汇编,对ATMEGA8有效

#include <string.h>
#include <stdlib.h>
/*
  Program: revava - Atmel Dis-Assembler
  File: Main.C
  Parts of this are Copyright (C) 1997-1999 Uros Platise
  The rest of it is Copyright (C) 2001 Daniel J. Winker

  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; either version 2
  of the License, or (at your option) any later version.

  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#include <stdio.h>

#include "Error.h"
#include "Flash.h"
#include "Object.h"
#include "Source.h"
#include "label.h"

const char* version = "Atmel Dis-Assembler 0.4\n";

const char* help =
"Syntax: revava [switches] file\n"
"Switches:\n"
"  -d         Dump Flash and exit.\n"
"  -D         Debug Dump Flash and exit (maybe should be Dubious Dump).\n"
"  -e         Use little endian (Intel byte order).\n"
"  -o file    Set output file name (to redirect the output to stdout: -o stdout)\n"
"  -v         Verbose (enable info - currently does nothing).\n"
"  --help     Print this help.\n"
"  --version  Output version information.\n";

#define FALSE 0
#define TRUE  (!FALSE)

int arg_d = FALSE;
int arg_D = FALSE;
int arg_e = TRUE;
int arg_v = FALSE;

int main( int argc, char* argv[] ){

	TFlash*     pFlash;
	TObjectIn*  pObjectIn;
	TSourceOut* pSourceOut;

	char* infile  = NULL;
	char* OutFile = "out.s";
	int  ai;

	try{
		for ( ai = 1; ai < argc; ai++ ){
			if ( argv[ ai ][ 0 ] == '-' ){
				if ( argv[ ai ][ 2 ] == '\0' ){
					switch( argv[ ai ][ 1 ] ){

						case 'd':
							arg_d = TRUE;
							break ;

						case 'D':
							arg_D = TRUE;
							break ;

						case 'e':
							arg_e = TRUE;
							break ;

						case 'o':
							if ( ++ai >= argc )
								throw TGenericError( "-o: File name is missing." );

							OutFile = argv[ ai ];

							break ;

						case 'v':
							arg_v = TRUE;
							break ;

						default:
							throw TGenericError("Invalid switch:", argv[ai]);
					}
				}
				else if ( argv[ ai ][ 1 ] == '-' ){
					if ( strcmp( &argv[ ai ][ 2 ], "help" ) == 0 ){
						printf( "%s\n\n%s\n", version, help );
						exit( 1 );
					}
					else if ( strcmp( &argv[ ai ][ 2 ], "version" ) == 0 ){
						printf( "%s\n", version );
						exit( 1 );
					}
					else{
						throw TGenericError( "Invalid switch:", argv[ ai ] );
					}
				}
			}
			else{
				infile = argv[ ai ];
			}
		}

		if ( !infile ){
			printf( "%s\n\n%s\n", version, help );
			exit( 1 );
		}

		// Set up the Memory
		pFlash = new TFlash();

		// Read the code into the fake flash
		pObjectIn = new TObjectIn( infile, pFlash );

		// Fix Big Endian/Little Endian if that's a problem.
		if( arg_e )
			pFlash->FlipEndian();

		if( arg_d ) {
			pFlash->Dump();
		} else if ( arg_D ) {
			pFlash->DebugDump();
		}
		else {
			//pObjectIn->~TObjectIn();
			pSourceOut = new TSourceOut( "tmp.txt", pFlash );
		}

	}
	catch ( TGenericError E ){
		E.report();
	}
	catch ( TFileError E ){
		E.report();
	}

	TLabel label("tmp.txt",OutFile);

	
	return 0 ;
}