/*****************************************************************************/
-/* */
-/* main.c */
-/* */
-/* Main program for the ld65 linker */
-/* */
-/* */
-/* */
-/* (C) 1998-2010, Ullrich von Bassewitz */
+/* */
+/* main.c */
+/* */
+/* Main program for the ld65 linker */
+/* */
+/* */
+/* */
+/* (C) 1998-2013, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
-/* */
-/* */
-/* This software is provided 'as-is', without any expressed or implied */
+/* */
+/* */
+/* 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. */
-/* */
+/* 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: */
-/* */
+/* 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. */
+/* 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. */
-/* */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
/*****************************************************************************/
#include "scanner.h"
#include "segments.h"
#include "spool.h"
-#include "tgtcfg.h"
+#include "tpool.h"
/*****************************************************************************/
-/* Data */
+/* Data */
/*****************************************************************************/
-static unsigned ObjFiles = 0; /* Count of object files linked */
-static unsigned LibFiles = 0; /* Count of library files linked */
+static unsigned ObjFiles = 0; /* Count of object files linked */
+static unsigned LibFiles = 0; /* Count of library files linked */
+
+/* struct InputFile.Type definitions */
+#define INPUT_FILES_FILE 0 /* Entry is a file (unknown type) */
+#define INPUT_FILES_FILE_OBJ 1 /* Entry is a object file */
+#define INPUT_FILES_FILE_LIB 2 /* Entry is a library file */
+#define INPUT_FILES_SGROUP 3 /* Entry is 'StartGroup' */
+#define INPUT_FILES_EGROUP 4 /* Entry is 'EndGroup' */
+
+#define MAX_INPUTFILES 256
+
+/* Array of inputs (libraries and object files) */
+static struct InputFile {
+ const char *FileName;
+ unsigned Type;
+} *InputFiles;
+static unsigned InputFilesCount = 0;
+static const char *CmdlineCfgFile = NULL,
+ *CmdlineTarget = NULL;
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
" -m name\t\tCreate a map file\n"
" -o name\t\tName the default output file\n"
" -t sys\t\tSet the target system\n"
- " -u sym\t\tForce an import of symbol `sym'\n"
+ " -u sym\t\tForce an import of symbol 'sym'\n"
" -v\t\t\tVerbose mode\n"
" -vm\t\t\tVerbose map file\n"
"\n"
"Long options:\n"
- " --cfg-path path\tSpecify a config file search path\n"
- " --config name\t\tUse linker config file\n"
- " --dbgfile name\tGenerate debug information\n"
- " --define sym=val\tDefine a symbol\n"
- " --dump-config name\tDump a builtin configuration\n"
- " --end-group\t\tEnd a library group\n"
- " --force-import sym\tForce an import of symbol `sym'\n"
- " --help\t\tHelp (this text)\n"
- " --lib file\t\tLink this library\n"
- " --lib-path path\tSpecify a library search path\n"
- " --mapfile name\tCreate a map file\n"
- " --module-id id\tSpecify a module id\n"
- " --obj file\t\tLink this object file\n"
- " --obj-path path\tSpecify an object file search path\n"
- " --start-addr addr\tSet the default start address\n"
- " --start-group\t\tStart a library group\n"
- " --target sys\t\tSet the target system\n"
- " --version\t\tPrint the linker version\n",
+ " --allow-multiple-definition\tAllow multiple definitions\n"
+ " --cfg-path path\t\tSpecify a config file search path\n"
+ " --config name\t\t\tUse linker config file\n"
+ " --dbgfile name\t\tGenerate debug information\n"
+ " --define sym=val\t\tDefine a symbol\n"
+ " --end-group\t\t\tEnd a library group\n"
+ " --force-import sym\t\tForce an import of symbol 'sym'\n"
+ " --help\t\t\tHelp (this text)\n"
+ " --lib file\t\t\tLink this library\n"
+ " --lib-path path\t\tSpecify a library search path\n"
+ " --mapfile name\t\tCreate a map file\n"
+ " --module-id id\t\tSpecify a module id\n"
+ " --obj file\t\t\tLink this object file\n"
+ " --obj-path path\t\tSpecify an object file search path\n"
+ " --start-addr addr\t\tSet the default start address\n"
+ " --start-group\t\t\tStart a library group\n"
+ " --target sys\t\t\tSet the target system\n"
+ " --version\t\t\tPrint the linker version\n",
ProgName);
}
static unsigned long CvtNumber (const char* Arg, const char* Number)
/* Convert a number from a string. Allow '$' and '0x' prefixes for hex
- * numbers.
- */
+** numbers.
+*/
{
unsigned long Val;
- int Converted;
+ int Converted;
/* Convert */
if (*Number == '$') {
- ++Number;
- Converted = sscanf (Number, "%lx", &Val);
+ ++Number;
+ Converted = sscanf (Number, "%lx", &Val);
} else {
- Converted = sscanf (Number, "%li", (long*)&Val);
+ Converted = sscanf (Number, "%li", (long*)&Val);
}
/* Check if we do really have a number */
if (Converted != 1) {
- Error ("Invalid number given in argument: %s\n", Arg);
+ Error ("Invalid number given in argument: %s\n", Arg);
}
/* Return the result */
case FILETYPE_LIB:
PathName = SearchFile (LibSearchPath, Name);
+ if (PathName == 0) {
+ PathName = SearchFile (LibDefaultPath, Name);
+ }
break;
case FILETYPE_OBJ:
PathName = SearchFile (ObjSearchPath, Name);
+ if (PathName == 0) {
+ PathName = SearchFile (ObjDefaultPath, Name);
+ }
break;
default:
/* We must have a valid name now */
if (PathName == 0) {
- Error ("Input file `%s' not found", Name);
+ Error ("Input file '%s' not found", Name);
}
/* Try to open the file */
F = fopen (PathName, "rb");
if (F == 0) {
- Error ("Cannot open `%s': %s", PathName, strerror (errno));
+ Error ("Cannot open '%s': %s", PathName, strerror (errno));
}
/* Read the magic word */
Magic = Read32 (F);
/* Check the magic for known file types. The handling is somewhat weird
- * since we may have given a file with a ".lib" extension, which was
- * searched and found in a directory for library files, but we now find
- * out (by looking at the magic) that it's indeed an object file. We just
- * ignore the problem and hope no one will notice...
- */
+ ** since we may have given a file with a ".lib" extension, which was
+ ** searched and found in a directory for library files, but we now find
+ ** out (by looking at the magic) that it's indeed an object file. We just
+ ** ignore the problem and hope no one will notice...
+ */
switch (Magic) {
- case OBJ_MAGIC:
- ObjAdd (F, PathName);
- ++ObjFiles;
- break;
+ case OBJ_MAGIC:
+ ObjAdd (F, PathName);
+ ++ObjFiles;
+ break;
- case LIB_MAGIC:
- LibAdd (F, PathName);
- ++LibFiles;
- break;
+ case LIB_MAGIC:
+ LibAdd (F, PathName);
+ ++LibFiles;
+ break;
- default:
- fclose (F);
- Error ("File `%s' has unknown type", PathName);
+ default:
+ fclose (F);
+ Error ("File '%s' has unknown type", PathName);
}
/* Define a symbol from the command line */
{
const char* P;
- unsigned I;
long Val;
StrBuf SymName = AUTO_STRBUF_INITIALIZER;
/* The symbol must start with a character or underline */
if (Def [0] != '_' && !IsAlpha (Def [0])) {
- InvDef (Def);
+ InvDef (Def);
}
P = Def;
/* Copy the symbol, checking the remainder */
- I = 0;
while (IsAlNum (*P) || *P == '_') {
SB_AppendChar (&SymName, *P++);
}
if (*P != '=') {
InvDef (Def);
} else {
- /* We have a value */
- ++P;
- if (*P == '$') {
- ++P;
- if (sscanf (P, "%lx", &Val) != 1) {
- InvDef (Def);
- }
- } else {
- if (sscanf (P, "%li", &Val) != 1) {
- InvDef (Def);
- }
- }
+ /* We have a value */
+ ++P;
+ if (*P == '$') {
+ ++P;
+ if (sscanf (P, "%lx", &Val) != 1) {
+ InvDef (Def);
+ }
+ } else {
+ if (sscanf (P, "%li", &Val) != 1) {
+ InvDef (Def);
+ }
+ }
}
/* Define the new symbol */
char* PathName;
if (CfgAvail ()) {
- Error ("Cannot use -C/-t twice");
+ Error ("Cannot use -C/-t twice");
}
/* Search for the file */
PathName = SearchFile (CfgSearchPath, Arg);
if (PathName == 0) {
- Error ("Cannot find config file `%s'", Arg);
- } else {
- CfgSetName (PathName);
+ PathName = SearchFile (CfgDefaultPath, Arg);
+ }
+ if (PathName == 0) {
+ Error ("Cannot find config file '%s'", Arg);
}
/* Read the config */
+ CfgSetName (PathName);
CfgRead ();
}
-static void OptDumpConfig (const char* Opt attribute ((unused)), const char* Arg)
-/* Dump a builtin linker configuration */
-{
- /* Map the given target name to its id */
- target_t T = FindTarget (Arg);
- if (T == TGT_UNKNOWN) {
- Error ("Target system `%s' is unknown", Arg);
- }
-
- /* Dump the builtin configuration */
- DumpBuiltinConfig (stdout, T);
-}
-
-
-
static void OptEndGroup (const char* Opt attribute ((unused)),
- const char* Arg attribute ((unused)))
+ const char* Arg attribute ((unused)))
/* End a library group */
{
LibEndGroup ();
if (ColPos == 0) {
/* Use default address size (which for now is always absolute
- * addressing)
- */
+ ** addressing)
+ */
InsertImport (GenImport (GetStringId (Arg), ADDR_SIZE_ABS));
} else {
/* Get the address size and check it */
unsigned char AddrSize = AddrSizeFromStr (ColPos+1);
if (AddrSize == ADDR_SIZE_INVALID) {
- Error ("Invalid address size `%s'", ColPos+1);
+ Error ("Invalid address size '%s'", ColPos+1);
}
/* Create a copy of the argument */
static void OptHelp (const char* Opt attribute ((unused)),
- const char* Arg attribute ((unused)))
+ const char* Arg attribute ((unused)))
/* Print usage information and exit */
{
Usage ();
static void OptLib (const char* Opt attribute ((unused)), const char* Arg)
/* Link a library */
{
- LinkFile (Arg, FILETYPE_LIB);
+ InputFiles[InputFilesCount].Type = INPUT_FILES_FILE_LIB;
+ InputFiles[InputFilesCount].FileName = Arg;
+ if (++InputFilesCount >= MAX_INPUTFILES)
+ Error ("Too many input files");
}
static void OptMapFile (const char* Opt attribute ((unused)), const char* Arg)
/* Give the name of the map file */
{
+ if (MapFileName) {
+ Error ("Cannot use -m twice");
+ }
MapFileName = Arg;
}
static void OptObj (const char* Opt attribute ((unused)), const char* Arg)
/* Link an object file */
{
- LinkFile (Arg, FILETYPE_OBJ);
+ InputFiles[InputFilesCount].Type = INPUT_FILES_FILE_OBJ;
+ InputFiles[InputFilesCount].FileName = Arg;
+ if (++InputFilesCount >= MAX_INPUTFILES)
+ Error ("Too many input files");
}
-static void OptOutputName (const char* Opt, const char* Arg)
+static void OptOutputName (const char* Opt attribute ((unused)), const char* Arg)
/* Give the name of the output file */
{
- /* If the name of the output file has been used in the config before
- * (by using %O) we're actually changing it later, which - in most cases -
- * gives unexpected results, so emit a warning in this case.
- */
- if (OutputNameUsed) {
- Warning ("Option `%s' should preceede options `-t' or `-C'", Opt);
+ static int OutputNameSeen = 0;
+ if (OutputNameSeen) {
+ Error ("Cannot use -o twice");
}
+ OutputNameSeen = 1;
OutputName = Arg;
}
static void OptStartAddr (const char* Opt, const char* Arg)
/* Set the default start address */
{
+ if (HaveStartAddr) {
+ Error ("Cannot use -S twice");
+ }
StartAddr = CvtNumber (Opt, Arg);
HaveStartAddr = 1;
}
static void OptStartGroup (const char* Opt attribute ((unused)),
- const char* Arg attribute ((unused)))
+ const char* Arg attribute ((unused)))
/* Start a library group */
{
LibStartGroup ();
static void OptTarget (const char* Opt attribute ((unused)), const char* Arg)
/* Set the target system */
{
- const TargetDesc* D;
+ StrBuf FileName = STATIC_STRBUF_INITIALIZER;
+ char* PathName;
/* Map the target name to a target id */
Target = FindTarget (Arg);
if (Target == TGT_UNKNOWN) {
- Error ("Invalid target name: `%s'", Arg);
+ Error ("Invalid target name: '%s'", Arg);
}
- /* Get the target description record */
- D = &Targets[Target];
+ /* Set the target binary format */
+ DefaultBinFmt = GetTargetProperties (Target)->BinFmt;
+
+ /* Build config file name from target name */
+ SB_CopyStr (&FileName, GetTargetName (Target));
+ SB_AppendStr (&FileName, ".cfg");
+ SB_Terminate (&FileName);
+
+ /* Search for the file */
+ PathName = SearchFile (CfgSearchPath, SB_GetBuf (&FileName));
+ if (PathName == 0) {
+ PathName = SearchFile (CfgDefaultPath, SB_GetBuf (&FileName));
+ }
+ if (PathName == 0) {
+ Error ("Cannot find config file '%s'", SB_GetBuf (&FileName));
+ }
- /* Set the target data */
- DefaultBinFmt = D->BinFmt;
- CfgSetBuf (D->Cfg);
+ /* Free file name memory */
+ SB_Done (&FileName);
- /* Read the target config */
+ /* Read the file */
+ CfgSetName (PathName);
CfgRead ();
}
static void OptVersion (const char* Opt attribute ((unused)),
- const char* Arg attribute ((unused)))
+ const char* Arg attribute ((unused)))
/* Print the assembler version */
{
- fprintf (stderr,
- "ld65 V%s - (C) Copyright 1998-2009, Ullrich von Bassewitz\n",
- GetVersionAsString ());
+ fprintf (stderr, "%s V%s\n", ProgName, GetVersionAsString ());
+ exit(EXIT_SUCCESS);
}
-int main (int argc, char* argv [])
-/* Assembler main program */
+static void OptMultDef (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Print the assembler version */
+{
+ AllowMultDef = 1;
+}
+
+
+
+static void CmdlOptStartGroup (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Remember 'start group' occurrence in input files array */
+{
+ InputFiles[InputFilesCount].Type = INPUT_FILES_SGROUP;
+ InputFiles[InputFilesCount].FileName = Arg; /* Unused */
+ if (++InputFilesCount >= MAX_INPUTFILES)
+ Error ("Too many input files");
+}
+
+
+
+static void CmdlOptEndGroup (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Remember 'end group' occurrence in input files array */
+{
+ InputFiles[InputFilesCount].Type = INPUT_FILES_EGROUP;
+ InputFiles[InputFilesCount].FileName = Arg; /* Unused */
+ if (++InputFilesCount >= MAX_INPUTFILES)
+ Error ("Too many input files");
+}
+
+
+
+static void CmdlOptConfig (const char* Opt attribute ((unused)), const char* Arg)
+/* Set 'config file' command line parameter */
+{
+ if (CmdlineCfgFile || CmdlineTarget) {
+ Error ("Cannot use -C/-t twice");
+ }
+ CmdlineCfgFile = Arg;
+}
+
+
+
+static void CmdlOptTarget (const char* Opt attribute ((unused)), const char* Arg)
+/* Set 'target' command line parameter */
+{
+ if (CmdlineCfgFile || CmdlineTarget) {
+ Error ("Cannot use -C/-t twice");
+ }
+ CmdlineTarget = Arg;
+}
+
+
+
+static void ParseCommandLine(void)
{
/* Program long options */
static const LongOpt OptTab[] = {
- { "--cfg-path", 1, OptCfgPath },
- { "--config", 1, OptConfig },
- { "--dbgfile", 1, OptDbgFile },
- { "--define", 1, OptDefine },
- { "--dump-config", 1, OptDumpConfig },
- { "--end-group", 0, OptEndGroup },
- { "--force-import", 1, OptForceImport },
- { "--help", 0, OptHelp },
- { "--lib", 1, OptLib },
- { "--lib-path", 1, OptLibPath },
- { "--mapfile", 1, OptMapFile },
- { "--module-id", 1, OptModuleId },
- { "--obj", 1, OptObj },
- { "--obj-path", 1, OptObjPath },
- { "--start-addr", 1, OptStartAddr },
- { "--start-group", 0, OptStartGroup },
- { "--target", 1, OptTarget },
- { "--version", 0, OptVersion },
+ { "--allow-multiple-definition", 0, OptMultDef },
+ { "--cfg-path", 1, OptCfgPath },
+ { "--config", 1, CmdlOptConfig },
+ { "--dbgfile", 1, OptDbgFile },
+ { "--define", 1, OptDefine },
+ { "--end-group", 0, CmdlOptEndGroup },
+ { "--force-import", 1, OptForceImport },
+ { "--help", 0, OptHelp },
+ { "--lib", 1, OptLib },
+ { "--lib-path", 1, OptLibPath },
+ { "--mapfile", 1, OptMapFile },
+ { "--module-id", 1, OptModuleId },
+ { "--obj", 1, OptObj },
+ { "--obj-path", 1, OptObjPath },
+ { "--start-addr", 1, OptStartAddr },
+ { "--start-group", 0, CmdlOptStartGroup },
+ { "--target", 1, CmdlOptTarget },
+ { "--version", 0, OptVersion },
};
unsigned I;
- unsigned MemoryAreaOverflows;
-
- /* Initialize the cmdline module */
- InitCmdLine (&argc, &argv, "ld65");
+ unsigned LabelFileGiven = 0;
- /* Initialize the input file search paths */
- InitSearchPaths ();
+ /* Allocate memory for input file array */
+ InputFiles = xmalloc (MAX_INPUTFILES * sizeof (struct InputFile));
- /* Initialize the string pool */
- InitStrPool ();
-
- /* Check the parameters */
+ /* Defer setting of config/target and input files until all options are parsed */
I = 1;
while (I < ArgCount) {
- /* Get the argument */
- const char* Arg = ArgVec[I];
+ /* Get the argument */
+ const char* Arg = ArgVec[I];
- /* Check for an option */
- if (Arg [0] == '-') {
+ /* Check for an option */
+ if (Arg [0] == '-') {
- /* An option */
- switch (Arg [1]) {
+ /* An option */
+ switch (Arg [1]) {
- case '-':
- LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
- break;
+ case '-':
+ LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
+ break;
case '(':
- OptStartGroup (Arg, 0);
+ CmdlOptStartGroup (Arg, 0);
break;
case ')':
- OptEndGroup (Arg, 0);
+ CmdlOptEndGroup (Arg, 0);
break;
- case 'h':
- case '?':
- OptHelp (Arg, 0);
- break;
+ case 'h':
+ case '?':
+ OptHelp (Arg, 0);
+ break;
- case 'm':
- OptMapFile (Arg, GetArg (&I, 2));
- break;
+ case 'm':
+ OptMapFile (Arg, GetArg (&I, 2));
+ break;
- case 'o':
- OptOutputName (Arg, GetArg (&I, 2));
- break;
+ case 'o':
+ OptOutputName (NULL, GetArg (&I, 2));
+ break;
- case 't':
- if (CfgAvail ()) {
- Error ("Cannot use -C/-t twice");
- }
- OptTarget (Arg, GetArg (&I, 2));
- break;
+ case 't':
+ CmdlOptTarget (Arg, GetArg (&I, 2));
+ break;
case 'u':
OptForceImport (Arg, GetArg (&I, 2));
break;
- case 'v':
- switch (Arg [2]) {
- case 'm': VerboseMap = 1; break;
- case '\0': ++Verbosity; break;
- default: UnknownOption (Arg);
- }
- break;
+ case 'v':
+ switch (Arg [2]) {
+ case 'm': VerboseMap = 1; break;
+ case '\0': ++Verbosity; break;
+ default: UnknownOption (Arg);
+ }
+ break;
- case 'C':
- OptConfig (Arg, GetArg (&I, 2));
- break;
+ case 'C':
+ CmdlOptConfig (Arg, GetArg (&I, 2));
+ break;
case 'D':
OptDefine (Arg, GetArg (&I, 2));
break;
- case 'L':
- switch (Arg [2]) {
- /* ## The first one is obsolete and will go */
- case 'n': LabelFileName = GetArg (&I, 3); break;
- default: OptLibPath (Arg, GetArg (&I, 2)); break;
- }
- break;
+ case 'L':
+ switch (Arg [2]) {
+ case 'n':
+ /* ## This one is obsolete and will go */
+ if (LabelFileGiven) {
+ Error ("Cannot use -Ln twice");
+ }
+ LabelFileGiven = 1;
+ LabelFileName = GetArg (&I, 3);
+ break;
+ default:
+ OptLibPath (Arg, GetArg (&I, 2));
+ break;
+ }
+ break;
- case 'S':
- OptStartAddr (Arg, GetArg (&I, 2));
- break;
+ case 'S':
+ OptStartAddr (Arg, GetArg (&I, 2));
+ break;
+
+ case 'V':
+ OptVersion (Arg, 0);
+ break;
- case 'V':
- OptVersion (Arg, 0);
- break;
+ default:
+ UnknownOption (Arg);
+ break;
+ }
- default:
- UnknownOption (Arg);
- break;
- }
+ } else {
- } else {
+ /* A filename */
+ InputFiles[InputFilesCount].Type = INPUT_FILES_FILE;
+ InputFiles[InputFilesCount].FileName = Arg;
+ if (++InputFilesCount >= MAX_INPUTFILES)
+ Error ("Too many input files");
- /* A filename */
- LinkFile (Arg, FILETYPE_UNKNOWN);
+ }
- }
+ /* Next argument */
+ ++I;
+ }
- /* Next argument */
- ++I;
+ if (CmdlineTarget) {
+ OptTarget (NULL, CmdlineTarget);
+ } else if (CmdlineCfgFile) {
+ OptConfig (NULL, CmdlineCfgFile);
}
+ /* Process input files */
+ for (I = 0; I < InputFilesCount; ++I) {
+ switch (InputFiles[I].Type) {
+ case INPUT_FILES_FILE:
+ LinkFile (InputFiles[I].FileName, FILETYPE_UNKNOWN);
+ break;
+ case INPUT_FILES_FILE_LIB:
+ LinkFile (InputFiles[I].FileName, FILETYPE_LIB);
+ break;
+ case INPUT_FILES_FILE_OBJ:
+ LinkFile (InputFiles[I].FileName, FILETYPE_OBJ);
+ break;
+ case INPUT_FILES_SGROUP:
+ OptStartGroup (NULL, 0);
+ break;
+ case INPUT_FILES_EGROUP:
+ OptEndGroup (NULL, 0);
+ break;
+ default:
+ abort ();
+ }
+ }
+
+ /* Free memory used for input file array */
+ xfree (InputFiles);
+}
+
+
+
+int main (int argc, char* argv [])
+/* Linker main program */
+{
+ unsigned MemoryAreaOverflows;
+
+ /* Initialize the cmdline module */
+ InitCmdLine (&argc, &argv, "ld65");
+
+ /* Initialize the input file search paths */
+ InitSearchPaths ();
+
+ /* Initialize the string pool */
+ InitStrPool ();
+
+ /* Initialize the type pool */
+ InitTypePool ();
+
+ /* Parse the command line */
+ ParseCommandLine ();
+
/* Check if we had any object files */
if (ObjFiles == 0) {
- Error ("No object files to link");
+ Error ("No object files to link");
}
/* Check if we have a valid configuration */
if (!CfgAvail ()) {
- Error ("Memory configuration missing");
+ Error ("Memory configuration missing");
}
/* Check if we have open library groups */
ConDesCreate ();
/* Process data from the config file. Assign start addresses for the
- * segments, define linker symbols. The function will return the number
- * of memory area overflows (zero on success).
- */
+ ** segments, define linker symbols. The function will return the number
+ ** of memory area overflows (zero on success).
+ */
MemoryAreaOverflows = CfgProcess ();
/* Check module assertions */
CheckExports ();
/* If we had a memory area overflow before, we cannot generate the output
- * file. However, we will generate a short map file if requested, since
- * this will help the user to rearrange segments and fix the overflow.
- */
+ ** file. However, we will generate a short map file if requested, since
+ ** this will help the user to rearrange segments and fix the overflow.
+ */
if (MemoryAreaOverflows) {
if (MapFileName) {
CreateMapFile (SHORT_MAPFILE);
}
- Error ("Cannot generate output due to memory area overflow%s",
- (MemoryAreaOverflows > 1)? "s" : "");
+ Error ("Cannot generate most of the files due to memory area overflow%c",
+ (MemoryAreaOverflows > 1) ? 's' : ' ');
}
/* Create the output file */
/* If requested, create a map file and a label file for VICE */
if (MapFileName) {
- CreateMapFile (LONG_MAPFILE);
+ CreateMapFile (LONG_MAPFILE);
}
if (LabelFileName) {
- CreateLabelFile ();
+ CreateLabelFile ();
}
if (DbgFileName) {
- CreateDbgFile ();
+ CreateDbgFile ();
}
/* Dump the data for debugging */
if (Verbosity > 1) {
- SegDump ();
- ConDesDump ();
+ SegDump ();
+ ConDesDump ();
}
/* Return an apropriate exit code */
return EXIT_SUCCESS;
}
-
-
-
-
projects / cc65 / blobdiff