mirror of https://github.com/cc65/cc65.git
416 lines
12 KiB
C
416 lines
12 KiB
C
/*****************************************************************************/
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/* */
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/* main.c */
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/* */
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/* Main program for the co65 object file converter */
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/* */
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/* */
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/* */
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/* (C) 2003-2009, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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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 <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <time.h>
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/* common */
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#include "chartype.h"
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#include "cmdline.h"
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#include "debugflag.h"
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#include "fname.h"
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#include "print.h"
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#include "segnames.h"
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#include "version.h"
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#include "xmalloc.h"
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#include "xsprintf.h"
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/* co65 */
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#include "convert.h"
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#include "error.h"
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#include "global.h"
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#include "model.h"
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#include "o65.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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/* Print usage information and exit */
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{
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printf ("Usage: %s [options] file\n"
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"Short options:\n"
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" -V\t\t\tPrint the version number\n"
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" -g\t\t\tAdd debug info to object file\n"
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" -h\t\t\tHelp (this text)\n"
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" -m model\t\tOverride the o65 model\n"
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" -n\t\t\tDon't generate an output file\n"
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" -o name\t\tName the output file\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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" --bss-label name\tDefine and export a BSS segment label\n"
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" --bss-name seg\tSet the name of the BSS segment\n"
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" --code-label name\tDefine and export a CODE segment label\n"
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" --code-name seg\tSet the name of the CODE segment\n"
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" --data-label name\tDefine and export a DATA segment label\n"
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" --data-name seg\tSet the name of the DATA segment\n"
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" --debug-info\t\tAdd debug info to object file\n"
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" --help\t\tHelp (this text)\n"
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" --no-output\t\tDon't generate an output file\n"
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" --o65-model model\tOverride the o65 model\n"
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" --verbose\t\tIncrease verbosity\n"
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" --version\t\tPrint the version number\n"
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" --zeropage-label name\tDefine and export a ZEROPAGE segment label\n"
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" --zeropage-name seg\tSet the name of the ZEROPAGE segment\n",
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ProgName);
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}
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static void CheckLabelName (const char* Label)
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/* Check if the given label is a valid label name */
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{
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const char* L = Label;
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if (strlen (L) < 256 && (IsAlpha (*L) || *L== '_')) {
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while (*++L) {
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if (!IsAlNum (*L) && *L != '_') {
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break;
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}
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}
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}
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if (*L) {
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Error ("Label name '%s' is invalid", Label);
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}
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}
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static void CheckSegName (const char* Seg)
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/* Abort if the given name is not a valid segment name */
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{
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/* Print an error and abort if the name is not ok */
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if (!ValidSegName (Seg)) {
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Error ("Segment name '%s' is invalid", Seg);
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}
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}
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static void OptBssLabel (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --bss-label option */
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{
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/* Check for a label name */
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CheckLabelName (Arg);
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/* Set the label */
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BssLabel = xstrdup (Arg);
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}
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static void OptBssName (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --bss-name option */
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{
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/* Check for a valid name */
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CheckSegName (Arg);
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/* Set the name */
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BssSeg = xstrdup (Arg);
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}
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static void OptCodeLabel (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --code-label option */
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{
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/* Check for a label name */
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CheckLabelName (Arg);
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/* Set the label */
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CodeLabel = xstrdup (Arg);
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}
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static void OptCodeName (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --code-name option */
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{
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/* Check for a valid name */
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CheckSegName (Arg);
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/* Set the name */
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CodeSeg = xstrdup (Arg);
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}
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static void OptDataLabel (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --data-label option */
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{
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/* Check for a label name */
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CheckLabelName (Arg);
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/* Set the label */
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DataLabel = xstrdup (Arg);
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}
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static void OptDataName (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --data-name option */
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{
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/* Check for a valid name */
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CheckSegName (Arg);
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/* Set the name */
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DataSeg = xstrdup (Arg);
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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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/* Enable debugging code */
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{
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++Debug;
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}
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static void OptDebugInfo (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Add debug info to the object file */
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{
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DebugInfo = 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 OptNoOutput (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Handle the --no-output option */
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{
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NoOutput = 1;
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}
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static void OptO65Model (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --o65-model option */
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{
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/* Search for the model name */
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Model = FindModel (Arg);
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if (Model == O65_MODEL_INVALID) {
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Error ("Unknown o65 model '%s'", Arg);
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}
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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, "%s V%s\n", ProgName, GetVersionAsString ());
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exit(EXIT_SUCCESS);
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}
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static void OptZeropageLabel (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --zeropage-label option */
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{
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/* Check for a label name */
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CheckLabelName (Arg);
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/* Set the label */
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ZeropageLabel = xstrdup (Arg);
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}
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static void OptZeropageName (const char* Opt attribute ((unused)), const char* Arg)
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/* Handle the --zeropage-name option */
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{
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/* Check for a valid name */
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CheckSegName (Arg);
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/* Set the name */
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ZeropageSeg = xstrdup (Arg);
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}
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static void DoConversion (void)
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/* Do file conversion */
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{
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/* Read the o65 file into memory */
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O65Data* D = ReadO65File (InputName);
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/* Do the conversion */
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Convert (D);
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/* Free the o65 module data */
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/* ### */
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}
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int main (int argc, char* argv [])
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/* Converter 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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{ "--bss-label", 1, OptBssLabel },
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{ "--bss-name", 1, OptBssName },
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{ "--code-label", 1, OptCodeLabel },
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{ "--code-name", 1, OptCodeName },
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{ "--data-label", 1, OptDataLabel },
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{ "--data-name", 1, OptDataName },
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{ "--debug", 0, OptDebug },
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{ "--debug-info", 0, OptDebugInfo },
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{ "--help", 0, OptHelp },
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{ "--no-output", 0, OptNoOutput },
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{ "--o65-model", 1, OptO65Model },
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{ "--verbose", 0, OptVerbose },
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{ "--version", 0, OptVersion },
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{ "--zeropage-label", 1, OptZeropageLabel },
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{ "--zeropage-name", 1, OptZeropageName },
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};
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unsigned I;
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/* Initialize the cmdline module */
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InitCmdLine (&argc, &argv, "co65");
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/* Check the parameters */
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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 'g':
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OptDebugInfo (Arg, 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 'm':
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OptO65Model (Arg, GetArg (&I, 2));
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break;
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case 'n':
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OptNoOutput (Arg, 0);
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break;
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case 'o':
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OutputName = GetArg (&I, 2);
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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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/* Filename. Check if we already had one */
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if (InputName) {
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Error ("Don't know what to do with '%s'", Arg);
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} else {
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InputName = 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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/* Do we have an input file? */
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if (InputName == 0) {
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Error ("No input file");
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}
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/* Generate the name of the output file if none was specified */
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if (OutputName == 0) {
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OutputName = MakeFilename (InputName, AsmExt);
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}
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/* Do the conversion */
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DoConversion ();
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/* Return an apropriate exit code */
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return EXIT_SUCCESS;
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}
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