root/dump.cpp

DEFINITIONS

1. main

// $Log: dump.cpp,v $
// Revision 1.3  2011/04/14 15:13:09  doug
// get ready for release to wiki and server
//
//

// ---------------------------------------------------
// dump.cpp     21-Feb-11   Running on Mac OS X 10.6.6
// S/n 2011-1042-654321  Written by Douglas W. Goodall
// Copyright(c)2011 Douglas W. Goodall, United States.
// ---------------------------------------------------
// This file is part of Vintage Modern Assembler Plus Tools.
//
// VMAPT 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 3 of the License, or
// (at your option) any later version.
//
// VMAPT 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 VMAPT.  If not, see <http://www.gnu.org/licenses/>.
//
//#define __TRACE

static char szDumpCpp[] = "$Id: dump.cpp,v 1.3 2011/04/14 15:13:09 doug Exp $";

#include "asdefs.hpp"
#define INIBIND
#include "includes.hpp"

int main(int argc,char **argv)
{
        Version(argv[0]);

        unsigned char buffer[16];
        FILE *fp;
        int i;
        int j;
        int offset;
        int readcount;

        if(2 != argc) {
                printf("usage - dump <filespec>\n");
                exit(EXIT_FAILURE);
        }

        fp = fopen(argv[1],"rb");
        if(NULL == fp) {
                printf("Sorry, cannot open %s for input",argv[1]);
                exit(EXIT_FAILURE);
        }

        printf("\nFile:   %s\n",argv[1]);

        printf("\n");
        printf("        00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
        printf("   0123456789ABCDEF\n");
        printf("       ------------------------------------------------");
        printf("--------------------\n");
        offset = 0;
        readcount = fread(buffer,1,sizeof(buffer),fp);
        while(0 < readcount) {
                printf("%04X: | ",offset);
                for(i=0;i<readcount;i++) {
                        printf("%02X ",buffer[i]);
                }
                if(sizeof(buffer) > readcount) {
                        for(j=0;j<sizeof(buffer)-readcount;j++) {
                                printf("   ");
                        }
                }
                printf("| ");
                for(i=0;i<readcount;i++) {
                        if(buffer[i] <  32 || buffer[i] > 126) {
                                printf(".");
                        } else {
                                printf("%c",buffer[i]);
                        }
                }

                if(sizeof(buffer) > readcount) {
                        for(j=0;j<sizeof(buffer)-readcount;j++) {
                                printf(" ");
                        }
                }
                printf(" | \n");
                readcount = fread(buffer,1,sizeof(buffer),fp);
                offset += sizeof(buffer);
        }
        printf("       ------------------------------------------------");
        printf("--------------------\n");
        fclose(fp);
        exit(EXIT_SUCCESS);
}