First rudimentary version - can dump xo65 headers
git-svn-id: svn://svn.cc65.org/cc65/trunk@230 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
216
src/od65/main.c
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216
src/od65/main.c
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/*****************************************************************************/
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/* */
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/* main.c */
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/* */
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/* Main program of the od65 object file dump utility */
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/* */
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/* */
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/* */
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/* (C) 2000 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@musoftware.de */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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/* common */
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#include "cmdline.h"
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#include "objdefs.h"
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#include "version.h"
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/* od65 */
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#include "dump.h"
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#include "error.h"
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#include "fileio.h"
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#include "global.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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static unsigned FilesProcessed = 0;
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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static void Usage (void)
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/* Print usage information and exit */
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{
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fprintf (stderr,
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"Usage: %s [options] file\n"
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"Short options:\n"
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" -h\t\t\tHelp (this text)\n"
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" -V\t\t\tPrint the version number and exit\n"
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"\n"
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"Long options:\n"
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" --dump-header\t\tDump the object file header\n"
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" --help\t\tHelp (this text)\n"
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" --version\t\tPrint the version number and exit\n",
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ProgName);
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}
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static void OptDumpHeader (const char* Opt, const char* Arg)
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/* Dump the object file header */
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{
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What |= D_HEADER;
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}
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static void OptHelp (const char* Opt, const char* Arg)
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/* Print usage information and exit */
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{
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Usage ();
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exit (EXIT_SUCCESS);
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}
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static void OptVersion (const char* Opt, const char* Arg)
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/* Print the assembler version */
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{
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fprintf (stderr,
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"%s V%u.%u.%u - (C) Copyright 2000 Ullrich von Bassewitz\n",
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ProgName, VER_MAJOR, VER_MINOR, VER_PATCH);
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}
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static void DumpFile (const char* Name)
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/* Dump information from the named file */
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{
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unsigned long Magic;
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/* Try to open the file */
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FILE* F = fopen (Name, "rb");
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if (F == 0) {
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Warning ("Cannot open `%s': %s", Name, strerror (errno));
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}
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/* Read the magic word */
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Magic = Read32 (F);
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/* Do we know this type of file? */
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if (Magic != OBJ_MAGIC) {
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fclose (F);
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Warning ("File `%s' is not an xo65 object file", Name);
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}
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/* Print the filename */
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printf ("%s:\n", Name);
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/* Check what to dump */
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if (What & D_HEADER) {
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DumpHeader (F, 0);
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}
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/* Close the file */
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fclose (F);
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}
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int main (int argc, char* argv [])
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/* Assembler main program */
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{
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/* Program long options */
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static const LongOpt OptTab[] = {
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{ "--dump-header", 0, OptDumpHeader },
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{ "--help", 0, OptHelp },
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{ "--version", 0, OptVersion },
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};
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int I;
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/* Initialize the cmdline module */
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InitCmdLine (argc, argv, "od65");
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/* Check the parameters */
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I = 1;
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while (I < argc) {
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/* Get the argument */
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const char* Arg = argv [I];
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/* Check for an option */
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if (Arg [0] == '-') {
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switch (Arg [1]) {
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case '-':
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LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
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break;
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case 'h':
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OptHelp (Arg, 0);
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break;
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case 'H':
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OptDumpHeader (Arg, 0);
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break;
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case 'V':
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OptVersion (Arg, 0);
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break;
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default:
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UnknownOption (Arg);
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break;
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}
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} else {
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/* Filename. Dump it. */
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DumpFile (Arg);
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++FilesProcessed;
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}
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/* Next argument */
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++I;
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}
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/* Print a message if we did not process any files */
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if (FilesProcessed == 0) {
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fprintf (stderr, "%s: No input files\n", ProgName);
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}
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/* Success */
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return EXIT_SUCCESS;
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}
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