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cc65/src/cl65/main.c
cuz 1bc775d21d Fixed the copyright message 
git-svn-id: svn://svn.cc65.org/cc65/trunk@3588 b7a2c559-68d2-44c3-8de9-860c34a00d81
2005-08-24 20:05:37 +00:00

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/*****************************************************************************/
/* */
/* main.c */
/* */
/* Main module for the cl65 compile and link utility */
/* */
/* */
/* */
/* (C) 1999-2005, Ullrich von Bassewitz */
/* Römerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
/* Check out if we have a spawn() function on the system, or if we must use
* our own.
*/
#if defined(__WATCOMC__) || defined(_MSC_VER) || defined(__MINGW32__) || defined(__DJGPP__)
# define HAVE_SPAWN 1
#else
# define NEED_SPAWN 1
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#ifdef HAVE_SPAWN
# include <process.h>
#endif
/* common */
#include "attrib.h"
#include "cmdline.h"
#include "filetype.h"
#include "fname.h"
#include "mmodel.h"
#include "strbuf.h"
#include "target.h"
#include "version.h"
#include "xmalloc.h"
/* cl65 */
#include "global.h"
#include "error.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Struct that describes a command */
typedef struct CmdDesc CmdDesc;
struct CmdDesc {
char* Name; /* The command name */
unsigned ArgCount; /* Count of arguments */
unsigned ArgMax; /* Maximum count of arguments */
char** Args; /* The arguments */
unsigned FileCount; /* Count of files to translate */
unsigned FileMax; /* Maximum count of files */
char** Files; /* The files */
};
/* Command descriptors for the different programs */
static CmdDesc CC65 = { 0, 0, 0, 0, 0, 0, 0 };
static CmdDesc CA65 = { 0, 0, 0, 0, 0, 0, 0 };
static CmdDesc CO65 = { 0, 0, 0, 0, 0, 0, 0 };
static CmdDesc LD65 = { 0, 0, 0, 0, 0, 0, 0 };
static CmdDesc GRC = { 0, 0, 0, 0, 0, 0, 0 };
/* Variables controlling the steps we're doing */
static int DontLink = 0;
static int DontAssemble = 0;
/* The name of the output file, NULL if none given */
static const char* OutputName = 0;
/* The name of the linker configuration file if given */
static const char* LinkerConfig = 0;
/* The name of the first input file. This will be used to construct the
* executable file name if no explicit name is given.
*/
static const char* FirstInput = 0;
/* Remember if we should link a module */
static int Module = 0;
/* Extension used for a module */
#define MODULE_EXT ".o65"
/* Name of the crt0 object file and the runtime library */
static char* TargetCRT0 = 0;
static char* TargetLib = 0;
/*****************************************************************************/
/* Include the system specific spawn function */
/*****************************************************************************/
#if defined(NEED_SPAWN)
# if defined(SPAWN_UNIX)
# include "spawn-unix.inc"
# elif defined(SPAWN_AMIGA)
# include "spawn-amiga.inc"
# else
# error "Don't know which spawn module to include!"
# endif
#endif
/*****************************************************************************/
/* Command structure handling */
/*****************************************************************************/
static void CmdExpand (CmdDesc* Cmd)
/* Expand the argument vector */
{
unsigned NewMax = Cmd->ArgMax + 10;
char** NewArgs = xmalloc (NewMax * sizeof (char*));
memcpy (NewArgs, Cmd->Args, Cmd->ArgMax * sizeof (char*));
xfree (Cmd->Args);
Cmd->Args = NewArgs;
Cmd->ArgMax = NewMax;
}
static void CmdAddArg (CmdDesc* Cmd, const char* Arg)
/* Add a new argument to the command */
{
/* Expand the argument vector if needed */
if (Cmd->ArgCount >= Cmd->ArgMax) {
CmdExpand (Cmd);
}
/* Add a copy of the new argument, allow a NULL pointer */
if (Arg) {
Cmd->Args[Cmd->ArgCount++] = xstrdup (Arg);
} else {
Cmd->Args[Cmd->ArgCount++] = 0;
}
}
static void CmdAddArg2 (CmdDesc* Cmd, const char* Arg1, const char* Arg2)
/* Add a new argument pair to the command */
{
CmdAddArg (Cmd, Arg1);
CmdAddArg (Cmd, Arg2);
}
static void CmdAddArgList (CmdDesc* Cmd, const char* ArgList)
/* Add a list of arguments separated by commas */
{
const char* Arg = ArgList;
const char* P = Arg;
while (1) {
if (*P == '\0' || *P == ',') {
/* End of argument, add it */
unsigned Len = P - Arg;
/* Expand the argument vector if needed */
if (Cmd->ArgCount >= Cmd->ArgMax) {
CmdExpand (Cmd);
}
/* Add the new argument */
Cmd->Args[Cmd->ArgCount] = memcpy (xmalloc (Len + 1), Arg, Len);
Cmd->Args[Cmd->ArgCount][Len] = '\0';
++Cmd->ArgCount;
/* If the argument was terminated by a comma, skip it, otherwise
* we're done.
*/
if (*P == ',') {
/* Start over at next char */
Arg = ++P;
} else {
break;
}
} else {
/* Skip other chars */
++P;
}
}
}
static void CmdDelArgs (CmdDesc* Cmd, unsigned LastValid)
/* Remove all arguments with an index greater than LastValid */
{
while (Cmd->ArgCount > LastValid) {
Cmd->ArgCount--;
xfree (Cmd->Args [Cmd->ArgCount]);
Cmd->Args [Cmd->ArgCount] = 0;
}
}
static void CmdAddFile (CmdDesc* Cmd, const char* File)
/* Add a new file to the command */
{
/* Expand the file vector if needed */
if (Cmd->FileCount == Cmd->FileMax) {
unsigned NewMax = Cmd->FileMax + 10;
char** NewFiles = xmalloc (NewMax * sizeof (char*));
memcpy (NewFiles, Cmd->Files, Cmd->FileMax * sizeof (char*));
xfree (Cmd->Files);
Cmd->Files = NewFiles;
Cmd->FileMax = NewMax;
}
/* If the file name is not NULL (which is legal and is used to terminate
* the file list), check if the file name does already exist in the file
* list and print a warning if so. Regardless of the search result, add
* the file.
*/
if (File) {
unsigned I;
for (I = 0; I < Cmd->FileCount; ++I) {
if (strcmp (Cmd->Files[I], File) == 0) {
/* Duplicate file */
Warning ("Duplicate file in argument list: `%s'", File);
/* No need to search further */
break;
}
}
/* Add the file */
Cmd->Files [Cmd->FileCount++] = xstrdup (File);
} else {
/* Add a NULL pointer */
Cmd->Files [Cmd->FileCount++] = 0;
}
}
static void CmdInit (CmdDesc* Cmd, const char* Path)
/* Initialize the command using the given path to the executable */
{
/* Remember the command */
Cmd->Name = xstrdup (Path);
/* Use the command name as first argument */
CmdAddArg (Cmd, Path);
}
static void CmdSetOutput (CmdDesc* Cmd, const char* File)
/* Set the output file in a command desc */
{
CmdAddArg2 (Cmd, "-o", File);
}
static void CmdSetTarget (CmdDesc* Cmd, target_t Target)
/* Set the output file in a command desc */
{
CmdAddArg2 (Cmd, "-t", TargetNames[Target]);
}
static void CmdPrint (CmdDesc* Cmd, FILE* F)
/* Output the command line encoded in the command desc */
{
unsigned I;
for (I = 0; I < Cmd->ArgCount && Cmd->Args[I] != 0; ++I) {
fprintf (F, "%s ", Cmd->Args[I]);
}
}
/*****************************************************************************/
/* Target handling */
/*****************************************************************************/
static void SetTargetFiles (void)
/* Set the target system files */
{
/* Determine the names of the default startup and library file */
if (Target != TGT_NONE) {
/* Get a pointer to the system name and its length */
const char* TargetName = TargetNames [Target];
unsigned TargetNameLen = strlen (TargetName);
/* Set the startup file */
TargetCRT0 = xmalloc (TargetNameLen + 2 + 1);
memcpy (TargetCRT0, TargetName, TargetNameLen);
strcpy (TargetCRT0 + TargetNameLen, ".o");
/* Set the library file */
TargetLib = xmalloc (TargetNameLen + 4 + 1);
memcpy (TargetLib, TargetName, TargetNameLen);
strcpy (TargetLib + TargetNameLen, ".lib");
}
}
/*****************************************************************************/
/* Subprocesses */
/*****************************************************************************/
static void ExecProgram (CmdDesc* Cmd)
/* Execute a subprocess with the given name/parameters. Exit on errors. */
{
int Status;
/* If in debug mode, output the command line we will execute */
if (Debug) {
printf ("Executing: ");
CmdPrint (Cmd, stdout);
printf ("\n");
}
/* Call the program */
Status = spawnvp (P_WAIT, Cmd->Name, Cmd->Args);
/* Check the result code */
if (Status < 0) {
/* Error executing the program */
Error ("Cannot execute `%s': %s", Cmd->Name, strerror (errno));
} else if (Status != 0) {
/* Called program had an error */
exit (Status);
}
}
static void Link (void)
/* Link the resulting executable */
{
unsigned I;
/* If we have a linker config file given, add it to the command line.
* Otherwise pass the target to the linker if we have one.
*/
if (LinkerConfig) {
if (Module) {
Error ("Cannot use -C and --module together");
}
CmdAddArg2 (&LD65, "-C", LinkerConfig);
} else if (Module) {
CmdSetTarget (&LD65, TGT_MODULE);
} else {
CmdSetTarget (&LD65, Target);
}
/* Determine which target libraries are needed */
SetTargetFiles ();
/* Since linking is always the final step, if we have an output file name
* given, set it here. If we don't have an explicit output name given,
* try to build one from the name of the first input file.
*/
if (OutputName) {
CmdSetOutput (&LD65, OutputName);
} else if (FirstInput && FindExt (FirstInput)) { /* Only if ext present! */
const char* Extension = Module? MODULE_EXT : "";
char* Output = MakeFilename (FirstInput, Extension);
CmdSetOutput (&LD65, Output);
xfree (Output);
}
/* If we have a startup file and if we are not linking a module, add its
* name as a parameter
*/
if (TargetCRT0 && !Module) {
CmdAddArg (&LD65, TargetCRT0);
}
/* Add all object files as parameters */
for (I = 0; I < LD65.FileCount; ++I) {
CmdAddArg (&LD65, LD65.Files [I]);
}
/* Add the system runtime library */
if (TargetLib) {
CmdAddArg (&LD65, TargetLib);
}
/* Terminate the argument list with a NULL pointer */
CmdAddArg (&LD65, 0);
/* Call the linker */
ExecProgram (&LD65);
}
static void Assemble (const char* File)
/* Assemble the given file */
{
/* Remember the current assembler argument count */
unsigned ArgCount = CA65.ArgCount;
/* Set the target system */
CmdSetTarget (&CA65, Target);
/* If we won't link, this is the final step. In this case, set the
* output name.
*/
if (DontLink && OutputName) {
CmdSetOutput (&CA65, OutputName);
} else {
/* The object file name will be the name of the source file
* with .s replaced by ".o". Add this file to the list of
* linker files.
*/
char* ObjName = MakeFilename (File, ".o");
CmdAddFile (&LD65, ObjName);
xfree (ObjName);
}
/* Add the file as argument for the assembler */
CmdAddArg (&CA65, File);
/* Add a NULL pointer to terminate the argument list */
CmdAddArg (&CA65, 0);
/* Run the assembler */
ExecProgram (&CA65);
/* Remove the excess arguments */
CmdDelArgs (&CA65, ArgCount);
}
static void Compile (const char* File)
/* Compile the given file */
{
char* AsmName = 0;
/* Remember the current compiler argument count */
unsigned ArgCount = CC65.ArgCount;
/* Set the target system */
CmdSetTarget (&CC65, Target);
/* If we won't link, this is the final step. In this case, set the
* output name.
*/
if (DontAssemble && OutputName) {
CmdSetOutput (&CC65, OutputName);
} else {
/* The assembler file name will be the name of the source file
* with .c replaced by ".s".
*/
AsmName = MakeFilename (File, ".s");
}
/* Add the file as argument for the compiler */
CmdAddArg (&CC65, File);
/* Add a NULL pointer to terminate the argument list */
CmdAddArg (&CC65, 0);
/* Run the compiler */
ExecProgram (&CC65);
/* Remove the excess arguments */
CmdDelArgs (&CC65, ArgCount);
/* If this is not the final step, assemble the generated file, then
* remove it
*/
if (!DontAssemble) {
Assemble (AsmName);
if (remove (AsmName) < 0) {
Warning ("Cannot remove temporary file `%s': %s",
AsmName, strerror (errno));
}
xfree (AsmName);
}
}
static void CompileRes (const char* File)
/* Compile the given geos resource file */
{
char* AsmName = 0;
/* Remember the current assembler argument count */
unsigned ArgCount = GRC.ArgCount;
/* The assembler file name will be the name of the source file
* with .grc replaced by ".s".
*/
AsmName = MakeFilename (File, ".s");
/* Add the file as argument for the resource compiler */
CmdAddArg (&GRC, File);
/* Add a NULL pointer to terminate the argument list */
CmdAddArg (&GRC, 0);
/* Run the compiler */
ExecProgram (&GRC);
/* Remove the excess arguments */
CmdDelArgs (&GRC, ArgCount);
/* If this is not the final step, assemble the generated file, then
* remove it
*/
if (!DontAssemble) {
Assemble (AsmName);
if (remove (AsmName) < 0) {
Warning ("Cannot remove temporary file `%s': %s",
AsmName, strerror (errno));
}
}
/* Free the assembler file name which was allocated from the heap */
xfree (AsmName);
}
static void ConvertO65 (const char* File)
/* Convert an o65 object file into an assembler file */
{
char* AsmName = 0;
/* Remember the current converter argument count */
unsigned ArgCount = CO65.ArgCount;
/* If we won't link, this is the final step. In this case, set the
* output name.
*/
if (DontAssemble && OutputName) {
CmdSetOutput (&CO65, OutputName);
} else {
/* The assembler file name will be the name of the source file
* with .c replaced by ".s".
*/
AsmName = MakeFilename (File, ".s");
}
/* Add the file as argument for the object file converter */
CmdAddArg (&CO65, File);
/* Add a NULL pointer to terminate the argument list */
CmdAddArg (&CO65, 0);
/* Run the converter */
ExecProgram (&CO65);
/* Remove the excess arguments */
CmdDelArgs (&CO65, ArgCount);
/* If this is not the final step, assemble the generated file, then
* remove it
*/
if (!DontAssemble) {
Assemble (AsmName);
if (remove (AsmName) < 0) {
Warning ("Cannot remove temporary file `%s': %s",
AsmName, strerror (errno));
}
}
/* Free the assembler file name which was allocated from the heap */
xfree (AsmName);
}
/*****************************************************************************/
/* Code */
/*****************************************************************************/
static void Usage (void)
/* Print usage information and exit */
{
printf ("Usage: %s [options] file [...]\n"
"Short options:\n"
" -c\t\t\tCompile and assemble but don't link\n"
" -d\t\t\tDebug mode\n"
" -g\t\t\tAdd debug info\n"
" -h\t\t\tHelp (this text)\n"
" -l\t\t\tCreate an assembler listing\n"
" -m name\t\tCreate a map file\n"
" -mm model\t\tSet the memory model\n"
" -o name\t\tName the output file\n"
" -r\t\t\tEnable register variables\n"
" -t sys\t\tSet the target system\n"
" -v\t\t\tVerbose mode\n"
" -vm\t\t\tVerbose map file\n"
" -C name\t\tUse linker config file\n"
" -Cl\t\t\tMake local variables static\n"
" -D sym[=defn]\t\tDefine a preprocessor symbol\n"
" -I dir\t\tSet a compiler include directory path\n"
" -L path\t\tSpecify a library search path\n"
" -Ln name\t\tCreate a VICE label file\n"
" -O\t\t\tOptimize code\n"
" -Oi\t\t\tOptimize code, inline functions\n"
" -Or\t\t\tOptimize code, honour the register keyword\n"
" -Os\t\t\tOptimize code, inline known C funtions\n"
" -S\t\t\tCompile but don't assemble and link\n"
" -T\t\t\tInclude source as comment\n"
" -V\t\t\tPrint the version number\n"
" -W\t\t\tSuppress warnings\n"
" -Wa options\t\tPass options to the assembler\n"
" -Wl options\t\tPass options to the linker\n"
"\n"
"Long options:\n"
" --add-source\t\tInclude source as comment\n"
" --asm-args options\tPass options to the assembler\n"
" --asm-define sym[=v]\tDefine an assembler symbol\n"
" --asm-include-dir dir\tSet an assembler include directory\n"
" --bss-label name\tDefine and export a BSS segment label\n"
" --bss-name seg\tSet the name of the BSS segment\n"
" --cfg-path path\tSpecify a config file search path\n"
" --check-stack\t\tGenerate stack overflow checks\n"
" --code-label name\tDefine and export a CODE segment label\n"
" --code-name seg\tSet the name of the CODE segment\n"
" --codesize x\t\tAccept larger code by factor x\n"
" --config name\t\tUse linker config file\n"
" --cpu type\t\tSet cpu type\n"
" --create-dep\t\tCreate a make dependency file\n"
" --data-label name\tDefine and export a DATA segment label\n"
" --data-name seg\tSet the name of the DATA segment\n"
" --debug\t\tDebug mode\n"
" --debug-info\t\tAdd debug info\n"
" --feature name\tSet an emulation feature\n"
" --forget-inc-paths\tForget include search paths (compiler)\n"
" --help\t\tHelp (this text)\n"
" --include-dir dir\tSet a compiler include directory path\n"
" --ld-args options\tPass options to the linker\n"
" --lib file\t\tLink this library\n"
" --lib-path path\tSpecify a library search path\n"
" --list-targets\tList all available targets\n"
" --listing\t\tCreate an assembler listing\n"
" --list-bytes n\tNumber of bytes per assembler listing line\n"
" --mapfile name\tCreate a map file\n"
" --memory-model model\tSet the memory model\n"
" --module\t\tLink as a module\n"
" --module-id id\tSpecify a module id for the linker\n"
" --o65-model model\tOverride the o65 model\n"
" --obj file\t\tLink this object file\n"
" --obj-path path\tSpecify an object file search path\n"
" --register-space b\tSet space available for register variables\n"
" --register-vars\tEnable register variables\n"
" --rodata-name seg\tSet the name of the RODATA segment\n"
" --signed-chars\tDefault characters are signed\n"
" --standard std\tLanguage standard (c89, c99, cc65)\n"
" --start-addr addr\tSet the default start address\n"
" --static-locals\tMake local variables static\n"
" --target sys\t\tSet the target system\n"
" --version\t\tPrint the version number\n"
" --verbose\t\tVerbose mode\n"
" --zeropage-label name\tDefine and export a ZEROPAGE segment label\n"
" --zeropage-name seg\tSet the name of the ZEROPAGE segment\n",
ProgName);
}
static void OptAddSource (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Strict source code as comments to the generated asm code */
{
CmdAddArg (&CC65, "-T");
}
static void OptAsmArgs (const char* Opt attribute ((unused)), const char* Arg)
/* Pass arguments to the assembler */
{
CmdAddArgList (&CA65, Arg);
}
static void OptAsmDefine (const char* Opt attribute ((unused)), const char* Arg)
/* Define an assembler symbol (assembler) */
{
CmdAddArg2 (&CA65, "-D", Arg);
}
static void OptAsmIncludeDir (const char* Opt attribute ((unused)), const char* Arg)
/* Include directory (assembler) */
{
CmdAddArg2 (&CA65, "-I", Arg);
}
static void OptBssLabel (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --bss-label option */
{
CmdAddArg2 (&CO65, "--bss-label", Arg);
}
static void OptBssName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --bss-name option */
{
CmdAddArg2 (&CC65, "--bss-name", Arg);
CmdAddArg2 (&CO65, "--bss-name", Arg);
}
static void OptCfgPath (const char* Opt attribute ((unused)), const char* Arg)
/* Config file search path (linker) */
{
CmdAddArg2 (&LD65, "--cfg-path", Arg);
}
static void OptCheckStack (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Handle the --check-stack option */
{
CmdAddArg (&CC65, "--check-stack");
}
static void OptCodeLabel (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --code-label option */
{
CmdAddArg2 (&CO65, "--code-label", Arg);
}
static void OptCodeName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --code-name option */
{
CmdAddArg2 (&CC65, "--code-name", Arg);
CmdAddArg2 (&CO65, "--code-name", Arg);
}
static void OptCodeSize (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --codesize option */
{
CmdAddArg2 (&CC65, "--codesize", Arg);
}
static void OptConfig (const char* Opt attribute ((unused)), const char* Arg)
/* Config file (linker) */
{
if (LinkerConfig) {
Error ("Cannot specify -C/--config twice");
}
LinkerConfig = Arg;
}
static void OptCPU (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --cpu option */
{
/* Add the cpu type to the assembler and compiler */
CmdAddArg2 (&CA65, "--cpu", Arg);
CmdAddArg2 (&CC65, "--cpu", Arg);
}
static void OptCreateDep (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Handle the --create-dep option */
{
CmdAddArg (&CC65, "--create-dep");
}
static void OptDataLabel (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --data-label option */
{
CmdAddArg2 (&CO65, "--data-label", Arg);
}
static void OptDataName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --data-name option */
{
CmdAddArg2 (&CC65, "--data-name", Arg);
CmdAddArg2 (&CO65, "--data-name", Arg);
}
static void OptDebug (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Debug mode (compiler and cl65 utility) */
{
CmdAddArg (&CC65, "-d");
CmdAddArg (&CO65, "-d");
Debug = 1;
}
static void OptDebugInfo (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Debug Info - add to compiler and assembler */
{
CmdAddArg (&CC65, "-g");
CmdAddArg (&CA65, "-g");
CmdAddArg (&CO65, "-g");
}
static void OptFeature (const char* Opt attribute ((unused)), const char* Arg)
/* Emulation features for the assembler */
{
CmdAddArg2 (&CA65, "--feature", Arg);
}
static void OptForgetIncPaths (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Forget all currently defined include paths */
{
CmdAddArg (&CC65, "--forget-inc-paths");
}
static void OptHelp (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Print help - cl65 */
{
Usage ();
exit (EXIT_SUCCESS);
}
static void OptIncludeDir (const char* Opt attribute ((unused)), const char* Arg)
/* Include directory (compiler) */
{
CmdAddArg2 (&CC65, "-I", Arg);
}
static void OptLdArgs (const char* Opt attribute ((unused)), const char* Arg)
/* Pass arguments to the linker */
{
CmdAddArgList (&LD65, Arg);
}
static void OptLib (const char* Opt attribute ((unused)), const char* Arg)
/* Library file follows (linker) */
{
CmdAddArg2 (&LD65, "--lib", Arg);
}
static void OptLibPath (const char* Opt attribute ((unused)), const char* Arg)
/* Library search path (linker) */
{
CmdAddArg2 (&LD65, "--lib-path", Arg);
}
static void OptListBytes (const char* Opt attribute ((unused)), const char* Arg)
/* Set the maximum number of bytes per asm listing line */
{
CmdAddArg2 (&CA65, "--list-bytes", Arg);
}
static void OptListing (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Create an assembler listing */
{
CmdAddArg (&CA65, "-l");
}
static void OptListTargets (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* List all targets */
{
unsigned I;
/* List the targets */
for (I = TGT_NONE; I < TGT_COUNT; ++I) {
printf ("%s\n", TargetNames[I]);
}
/* Terminate */
exit (EXIT_SUCCESS);
}
static void OptMapFile (const char* Opt attribute ((unused)), const char* Arg)
/* Create a map file */
{
/* Create a map file (linker) */
CmdAddArg2 (&LD65, "-m", Arg);
}
static void OptMemoryModel (const char* Opt attribute ((unused)), const char* Arg)
/* Set the memory model */
{
mmodel_t MemoryModel = FindMemoryModel (Arg);
if (MemoryModel == MMODEL_UNKNOWN) {
Error ("Unknown memory model: %s", Arg);
} else if (MemoryModel == MMODEL_HUGE) {
Error ("Unsupported memory model: %s", Arg);
} else {
CmdAddArg2 (&CA65, "-mm", Arg);
CmdAddArg2 (&CC65, "-mm", Arg);
}
}
static void OptModule (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Link as a module */
{
Module = 1;
}
static void OptModuleId (const char* Opt attribute ((unused)), const char* Arg)
/* Specify a module if for the linker */
{
/* Pass it straight to the linker */
CmdAddArg2 (&LD65, "--module-id", Arg);
}
static void OptO65Model (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --o65-model option */
{
CmdAddArg2 (&CO65, "-m", Arg);
}
static void OptObj (const char* Opt attribute ((unused)), const char* Arg)
/* Object file follows (linker) */
{
CmdAddArg2 (&LD65, "--obj", Arg);
}
static void OptObjPath (const char* Opt attribute ((unused)), const char* Arg)
/* Object file search path (linker) */
{
CmdAddArg2 (&LD65, "--obj-path", Arg);
}
static void OptRegisterSpace (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --register-space option */
{
CmdAddArg2 (&CC65, "--register-space", Arg);
}
static void OptRegisterVars (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Handle the --register-vars option */
{
CmdAddArg (&CC65, "-r");
}
static void OptRodataName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --rodata-name option */
{
CmdAddArg2 (&CC65, "--rodata-name", Arg);
}
static void OptSignedChars (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Make default characters signed */
{
CmdAddArg (&CC65, "-j");
}
static void OptStandard (const char* Opt attribute ((unused)), const char* Arg)
/* Set the language standard */
{
CmdAddArg2 (&CC65, "--standard", Arg);
}
static void OptStartAddr (const char* Opt attribute ((unused)), const char* Arg)
/* Set the default start address */
{
CmdAddArg2 (&LD65, "-S", Arg);
}
static void OptStaticLocals (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Place local variables in static storage */
{
CmdAddArg (&CC65, "-Cl");
}
static void OptTarget (const char* Opt attribute ((unused)), const char* Arg)
/* Set the target system */
{
Target = FindTarget (Arg);
if (Target == TGT_UNKNOWN) {
Error ("No such target system: `%s'", Arg);
} else if (Target == TGT_MODULE) {
Error ("Cannot use `module' as target, use --module instead");
}
}
static void OptVerbose (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Verbose mode (compiler, assembler, linker) */
{
CmdAddArg (&CC65, "-v");
CmdAddArg (&CA65, "-v");
CmdAddArg (&CO65, "-v");
CmdAddArg (&LD65, "-v");
}
static void OptVersion (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Print version number */
{
fprintf (stderr,
"cl65 V%u.%u.%u - (C) Copyright 1998-2005 Ullrich von Bassewitz\n",
VER_MAJOR, VER_MINOR, VER_PATCH);
}
static void OptZeropageLabel (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --zeropage-label option */
{
CmdAddArg2 (&CO65, "--zeropage-label", Arg);
}
static void OptZeropageName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --zeropage-name option */
{
CmdAddArg2 (&CO65, "--zeropage-name", Arg);
}
int main (int argc, char* argv [])
/* Utility main program */
{
/* Program long options */
static const LongOpt OptTab[] = {
{ "--add-source", 0, OptAddSource },
{ "--asm-args", 1, OptAsmArgs },
{ "--asm-define", 1, OptAsmDefine },
{ "--asm-include-dir", 1, OptAsmIncludeDir },
{ "--bss-label", 1, OptBssLabel },
{ "--bss-name", 1, OptBssName },
{ "--cfg-path", 1, OptCfgPath },
{ "--check-stack", 0, OptCheckStack },
{ "--code-label", 1, OptCodeLabel },
{ "--code-name", 1, OptCodeName },
{ "--codesize", 1, OptCodeSize },
{ "--config", 1, OptConfig },
{ "--cpu", 1, OptCPU },
{ "--create-dep", 0, OptCreateDep },
{ "--data-label", 1, OptDataLabel },
{ "--data-name", 1, OptDataName },
{ "--debug", 0, OptDebug },
{ "--debug-info", 0, OptDebugInfo },
{ "--feature", 1, OptFeature },
{ "--forget-inc-paths", 0, OptForgetIncPaths },
{ "--help", 0, OptHelp },
{ "--include-dir", 1, OptIncludeDir },
{ "--ld-args", 1, OptLdArgs },
{ "--lib", 1, OptLib },
{ "--lib-path", 1, OptLibPath },
{ "--list-targets", 0, OptListTargets },
{ "--listing", 0, OptListing },
{ "--list-bytes", 1, OptListBytes },
{ "--mapfile", 1, OptMapFile },
{ "--memory-model", 1, OptMemoryModel },
{ "--module", 0, OptModule },
{ "--module-id", 1, OptModuleId },
{ "--o65-model", 1, OptO65Model },
{ "--obj", 1, OptObj },
{ "--obj-path", 1, OptObjPath },
{ "--register-space", 1, OptRegisterSpace },
{ "--register-vars", 0, OptRegisterVars },
{ "--rodata-name", 1, OptRodataName },
{ "--signed-chars", 0, OptSignedChars },
{ "--standard", 1, OptStandard },
{ "--start-addr", 1, OptStartAddr },
{ "--static-locals", 0, OptStaticLocals },
{ "--target", 1, OptTarget },
{ "--verbose", 0, OptVerbose },
{ "--version", 0, OptVersion },
{ "--zeropage-label", 1, OptZeropageLabel },
{ "--zeropage-name", 1, OptZeropageName },
};
unsigned I;
/* Initialize the cmdline module */
InitCmdLine (&argc, &argv, "cl65");
/* Initialize the command descriptors */
CmdInit (&CC65, "cc65");
CmdInit (&CA65, "ca65");
CmdInit (&CO65, "co65");
CmdInit (&LD65, "ld65");
CmdInit (&GRC, "grc");
/* Our default target is the C64 instead of "none" */
Target = TGT_C64;
/* Check the parameters */
I = 1;
while (I < ArgCount) {
/* Get the argument */
const char* Arg = ArgVec[I];
/* Check for an option */
if (Arg [0] == '-') {
switch (Arg [1]) {
case '-':
LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
break;
case 'C':
if (Arg[2] == 'l' && Arg[3] == '\0') {
/* Make local variables static */
OptStaticLocals (Arg, 0);
} else {
/* Specify linker config file */
OptConfig (Arg, GetArg (&I, 2));
}
break;
case 'D':
/* Define a preprocessor symbol (compiler) */
CmdAddArg2 (&CC65, "-D", GetArg (&I, 2));
break;
case 'I':
/* Include directory (compiler) */
OptIncludeDir (Arg, GetArg (&I, 2));
break;
case 'L':
if (Arg[2] == 'n' && Arg[3] == '\0') {
/* VICE label file (linker) */
CmdAddArg2 (&LD65, "-Ln", GetArg (&I, 3));
} else {
/* Library search path (linker) */
OptLibPath (Arg, GetArg (&I, 2));
}
break;
case 'O':
/* Optimize code (compiler, also covers -Oi and others) */
CmdAddArg (&CC65, Arg);
break;
case 'S':
/* Dont assemble and link the created files */
DontLink = DontAssemble = 1;
break;
case 'T':
/* Include source as comment (compiler) */
OptAddSource (Arg, 0);
break;
case 'V':
/* Print version number */
OptVersion (Arg, 0);
break;
case 'W':
switch (Arg[2]) {
case 'a':
OptAsmArgs (Arg, GetArg (&I, 3));
break;
case 'l':
OptLdArgs (Arg, GetArg (&I, 3));
break;
case '\0':
/* Suppress warnings - compiler and assembler */
CmdAddArg (&CC65, "-W");
CmdAddArg2 (&CA65, "-W", "0");
break;
default:
UnknownOption (Arg);
break;
}
break;
case 'c':
/* Don't link the resulting files */
DontLink = 1;
break;
case 'd':
/* Debug mode (compiler) */
OptDebug (Arg, 0);
break;
case 'g':
/* Debugging - add to compiler and assembler */
OptDebugInfo (Arg, 0);
break;
case 'h':
case '?':
/* Print help - cl65 */
OptHelp (Arg, 0);
break;
case 'j':
/* Default characters are signed */
OptSignedChars (Arg, 0);
break;
case 'l':
/* Create an assembler listing */
OptListing (Arg, 0);
break;
case 'm':
/* Create a map file (linker) */
OptMapFile (Arg, GetArg (&I, 2));
break;
case 'o':
/* Name the output file */
OutputName = GetArg (&I, 2);
break;
case 'r':
/* Enable register variables */
OptRegisterVars (Arg, 0);
break;
case 't':
/* Set target system - compiler, assembler and linker */
OptTarget (Arg, GetArg (&I, 2));
break;
case 'v':
if (Arg [2] == 'm') {
/* Verbose map file (linker) */
CmdAddArg (&LD65, "-vm");
} else {
/* Verbose mode (compiler, assembler, linker) */
OptVerbose (Arg, 0);
}
break;
default:
UnknownOption (Arg);
}
} else {
/* Remember the first file name */
if (FirstInput == 0) {
FirstInput = Arg;
}
/* Determine the file type by the extension */
switch (GetFileType (Arg)) {
case FILETYPE_C:
/* Compile the file */
Compile (Arg);
break;
case FILETYPE_ASM:
/* Assemble the file */
if (!DontAssemble) {
Assemble (Arg);
}
break;
case FILETYPE_OBJ:
case FILETYPE_LIB:
/* Add to the linker files */
CmdAddFile (&LD65, Arg);
break;
case FILETYPE_GR:
/* Add to the resource compiler files */
CompileRes (Arg);
break;
case FILETYPE_O65:
/* Add the the object file converter files */
ConvertO65 (Arg);
break;
default:
Error ("Don't know what to do with `%s'", Arg);
}
}
/* Next argument */
++I;
}
/* Check if we had any input files */
if (FirstInput == 0) {
Warning ("No input files");
}
/* Link the given files if requested and if we have any */
if (DontLink == 0 && LD65.FileCount > 0) {
Link ();
}
/* Return an apropriate exit code */
return EXIT_SUCCESS;
}
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