First import
git-svn-id: svn://svn.cc65.org/cc65/trunk@1209 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
211
src/sim65/main.c
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211
src/sim65/main.c
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/*****************************************************************************/
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/* */
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/* main.c */
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/* */
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/* sim65 main program */
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/* */
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/* */
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/* */
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/* (C) 2002 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@cc65.org */
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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 <string.h>
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#include <stdlib.h>
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#include <errno.h>
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/* common */
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#include "abend.h"
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#include "cmdline.h"
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#include "print.h"
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#include "version.h"
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/* sim65 */
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#include "cputype.h"
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#include "global.h"
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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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{
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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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" -V\t\t\tPrint the simulator version number\n"
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" -d\t\t\tDebug mode\n"
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" -h\t\t\tHelp (this text)\n"
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" -v\t\t\tIncrease verbosity\n"
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"\n"
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"Long options:\n"
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" --cpu type\t\tSet cpu type\n"
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" --debug\t\tDebug mode\n"
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" --help\t\tHelp (this text)\n"
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" --verbose\t\tIncrease verbosity\n"
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" --version\t\tPrint the simulator version number\n",
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ProgName);
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}
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static void OptCPU (const char* Opt, const char* Arg)
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/* Handle the --cpu option */
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{
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if (strcmp (Arg, "6502") == 0) {
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CPU = CPU_6502;
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} else if (strcmp (Arg, "65C02") == 0) {
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CPU = CPU_65C02;
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} else {
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AbEnd ("Invalid argument for %s: `%s'", Opt, Arg);
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}
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}
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static void OptDebug (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Simulator debug mode */
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{
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Debug = 1;
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}
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static void OptHelp (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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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 OptVerbose (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Increase verbosity */
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{
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++Verbosity;
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}
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static void OptVersion (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Print the assembler version */
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{
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fprintf (stderr,
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"cc65 V%u.%u.%u\n",
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VER_MAJOR, VER_MINOR, VER_PATCH);
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}
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int main (int argc, char* argv[])
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{
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/* Program long options */
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static const LongOpt OptTab[] = {
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{ "--cpu", 1, OptCPU },
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{ "--debug", 0, OptDebug },
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{ "--help", 0, OptHelp },
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{ "--verbose", 0, OptVerbose },
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{ "--version", 0, OptVersion },
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};
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unsigned I;
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/* Initialize the output file name */
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const char* InputFile = 0;
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/* Initialize the cmdline module */
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InitCmdLine (&argc, &argv, "sim65");
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/* Parse the command line */
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I = 1;
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while (I < ArgCount) {
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/* Get the argument */
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const char* Arg = ArgVec[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 'd':
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OptDebug (Arg, 0);
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break;
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case 'h':
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case '?':
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OptHelp (Arg, 0);
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break;
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case 'v':
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OptVerbose (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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if (InputFile) {
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fprintf (stderr, "additional file specs ignored\n");
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} else {
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InputFile = Arg;
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}
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}
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/* Next argument */
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++I;
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}
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/* Did we have a file spec on the command line? */
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if (InputFile == 0) {
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AbEnd ("No input files");
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}
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/* Return an apropriate exit code */
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return EXIT_SUCCESS;
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}
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