/* */
/* */
/* */
-/* (C) 1998-2000 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 1998-2009, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
#include <time.h>
/* common */
+#include "addrsize.h"
+#include "chartype.h"
#include "cmdline.h"
+#include "mmodel.h"
+#include "print.h"
+#include "strbuf.h"
+#include "target.h"
+#include "tgttrans.h"
#include "version.h"
/* ca65 */
+#include "abend.h"
+#include "asserts.h"
#include "error.h"
#include "expr.h"
+#include "feature.h"
#include "filetab.h"
#include "global.h"
#include "incpath.h"
#include "instr.h"
#include "istack.h"
+#include "lineinfo.h"
#include "listing.h"
+#include "macpack.h"
#include "macro.h"
#include "nexttok.h"
-#include "objcode.h"
#include "objfile.h"
#include "options.h"
#include "pseudo.h"
#include "scanner.h"
+#include "segment.h"
+#include "sizeof.h"
+#include "spool.h"
#include "symtab.h"
#include "ulabel.h"
static void Usage (void)
/* Print usage information and exit */
{
- fprintf (stderr,
- "Usage: %s [options] file\n"
- "Short options:\n"
- " -g\t\t\tAdd debug info to object file\n"
- " -h\t\t\tHelp (this text)\n"
- " -i\t\t\tIgnore case of symbols\n"
- " -l\t\t\tCreate a listing if assembly was ok\n"
- " -o name\t\tName the output file\n"
- " -s\t\t\tEnable smart mode\n"
- " -v\t\t\tIncrease verbosity\n"
- " -D name[=value]\tDefine a symbol\n"
- " -I dir\t\tSet an include directory search path\n"
- " -U\t\t\tMark unresolved symbols as import\n"
- " -V\t\t\tPrint the assembler version\n"
- " -W n\t\t\tSet warning level n\n"
- "\n"
- "Long options:\n"
- " --auto-import\t\tMark unresolved symbols as import\n"
- " --cpu type\t\tSet cpu type\n"
- " --debug-info\t\tAdd debug info to object file\n"
- " --help\t\tHelp (this text)\n"
- " --ignore-case\t\tIgnore case of symbols\n"
- " --include-dir dir\tSet an include directory search path\n"
- " --listing\t\tCreate a listing if assembly was ok\n"
- " --pagelength n\tSet the page length for the listing\n"
- " --smart\t\tEnable smart mode\n"
- " --verbose\t\tIncrease verbosity\n"
- " --version\t\tPrint the assembler version\n",
- ProgName);
+ printf ("Usage: %s [options] file\n"
+ "Short options:\n"
+ " -D name[=value]\tDefine a symbol\n"
+ " -I dir\t\tSet an include directory search path\n"
+ " -U\t\t\tMark unresolved symbols as import\n"
+ " -V\t\t\tPrint the assembler version\n"
+ " -W n\t\t\tSet warning level n\n"
+ " -g\t\t\tAdd debug info to object file\n"
+ " -h\t\t\tHelp (this text)\n"
+ " -i\t\t\tIgnore case of symbols\n"
+ " -l\t\t\tCreate a listing if assembly was ok\n"
+ " -mm model\t\tSet the memory model\n"
+ " -o name\t\tName the output file\n"
+ " -s\t\t\tEnable smart mode\n"
+ " -t sys\t\tSet the target system\n"
+ " -v\t\t\tIncrease verbosity\n"
+ "\n"
+ "Long options:\n"
+ " --auto-import\t\tMark unresolved symbols as import\n"
+ " --cpu type\t\tSet cpu type\n"
+ " --debug-info\t\tAdd debug info to object file\n"
+ " --feature name\tSet an emulation feature\n"
+ " --forget-inc-paths\tForget include search paths\n"
+ " --help\t\tHelp (this text)\n"
+ " --ignore-case\t\tIgnore case of symbols\n"
+ " --include-dir dir\tSet an include directory search path\n"
+ " --listing\t\tCreate a listing if assembly was ok\n"
+ " --list-bytes n\tMaximum number of bytes per listing line\n"
+ " --macpack-dir dir\tSet a macro package directory\n"
+ " --memory-model model\tSet the memory model\n"
+ " --pagelength n\tSet the page length for the listing\n"
+ " --smart\t\tEnable smart mode\n"
+ " --target sys\t\tSet the target system\n"
+ " --verbose\t\tIncrease verbosity\n"
+ " --version\t\tPrint the assembler version\n",
+ ProgName);
}
static void SetOptions (void)
/* Set the option for the translator */
{
- char Buf [256];
+ StrBuf Buf = STATIC_STRBUF_INITIALIZER;
/* Set the translator */
- sprintf (Buf, "ca65 V%u.%u.%u", VER_MAJOR, VER_MINOR, VER_PATCH);
- OptTranslator (Buf);
+ SB_Printf (&Buf, "ca65 V%u.%u.%u", VER_MAJOR, VER_MINOR, VER_PATCH);
+ OptTranslator (&Buf);
/* Set date and time */
OptDateTime ((unsigned long) time(0));
+
+ /* Release memory for the string */
+ SB_Done (&Buf);
+}
+
+
+
+static void NewSymbol (const char* SymName, long Val)
+/* Define a symbol with a fixed numeric value in the current scope */
+{
+ ExprNode* Expr;
+ SymEntry* Sym;
+
+ /* Convert the name to a string buffer */
+ StrBuf SymBuf = STATIC_STRBUF_INITIALIZER;
+ SB_CopyStr (&SymBuf, SymName);
+
+ /* Search for the symbol, allocate a new one if it doesn't exist */
+ Sym = SymFind (CurrentScope, &SymBuf, SYM_ALLOC_NEW);
+
+ /* Check if have already a symbol with this name */
+ if (SymIsDef (Sym)) {
+ AbEnd ("`%s' is already defined", SymName);
+ }
+
+ /* Generate an expression for the symbol */
+ Expr = GenLiteralExpr (Val);
+
+ /* Mark the symbol as defined */
+ SymDef (Sym, Expr, ADDR_SIZE_DEFAULT, SF_NONE);
+
+ /* Free string buffer memory */
+ SB_Done (&SymBuf);
+}
+
+
+
+static void CBMSystem (const char* Sys)
+/* Define a CBM system */
+{
+ NewSymbol ("__CBM__", 1);
+ NewSymbol (Sys, 1);
+}
+
+
+
+static void SetSys (const char* Sys)
+/* Define a target system */
+{
+ switch (Target = FindTarget (Sys)) {
+
+ case TGT_NONE:
+ break;
+
+ case TGT_MODULE:
+ AbEnd ("Cannot use `module' as a target for the assembler");
+ break;
+
+ case TGT_ATARI:
+ NewSymbol ("__ATARI__", 1);
+ break;
+
+ case TGT_C16:
+ CBMSystem ("__C16__");
+ break;
+
+ case TGT_C64:
+ CBMSystem ("__C64__");
+ break;
+
+ case TGT_VIC20:
+ CBMSystem ("__VIC20__");
+ break;
+
+ case TGT_C128:
+ CBMSystem ("__C128__");
+ break;
+
+ case TGT_PLUS4:
+ CBMSystem ("__PLUS4__");
+ break;
+
+ case TGT_CBM510:
+ CBMSystem ("__CBM510__");
+ break;
+
+ case TGT_CBM610:
+ CBMSystem ("__CBM610__");
+ break;
+
+ case TGT_PET:
+ CBMSystem ("__PET__");
+ break;
+
+ case TGT_BBC:
+ NewSymbol ("__BBC__", 1);
+ break;
+
+ case TGT_APPLE2:
+ NewSymbol ("__APPLE2__", 1);
+ break;
+
+ case TGT_APPLE2ENH:
+ NewSymbol ("__APPLE2ENH__", 1);
+ break;
+
+ case TGT_GEOS:
+ /* Do not handle as a CBM system */
+ NewSymbol ("__GEOS__", 1);
+ break;
+
+ case TGT_LUNIX:
+ NewSymbol ("__LUNIX__", 1);
+ break;
+
+ case TGT_ATMOS:
+ NewSymbol ("__ATMOS__", 1);
+ break;
+
+ case TGT_NES:
+ NewSymbol ("__NES__", 1);
+ break;
+
+ case TGT_SUPERVISION:
+ NewSymbol ("__SUPERVISION__", 1);
+ break;
+
+ case TGT_LYNX:
+ NewSymbol ("__LYNX__", 1);
+ break;
+
+ default:
+ AbEnd ("Invalid target name: `%s'", Sys);
+
+ }
+
+ /* Initialize the translation tables for the target system */
+ TgtTranslateInit ();
}
const char* P;
unsigned I;
long Val;
- char SymName [MAX_STR_LEN+1];
+ StrBuf SymName = AUTO_STRBUF_INITIALIZER;
+
/* The symbol must start with a character or underline */
- if (Def [0] != '_' && !isalpha (Def [0])) {
+ if (!IsIdStart (Def [0])) {
InvDef (Def);
}
P = Def;
/* Copy the symbol, checking the rest */
I = 0;
- while (isalnum (*P) || *P == '_') {
- if (I <= MAX_STR_LEN) {
- SymName [I++] = *P;
- }
- ++P;
+ while (IsIdChar (*P)) {
+ SB_AppendChar (&SymName, *P++);
}
- SymName [I] = '\0';
+ SB_Terminate (&SymName);
/* Do we have a value given? */
if (*P != '=') {
}
Val = 0;
} 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);
+ }
}
}
- /* Check if have already a symbol with this name */
- if (SymIsDef (SymName)) {
- fprintf (stderr, "`%s' is already defined\n", SymName);
- exit (EXIT_FAILURE);
- }
+ /* Define the new symbol */
+ NewSymbol (SB_GetConstBuf (&SymName), Val);
- /* Define the symbol */
- SymDef (SymName, LiteralExpr (Val), 0);
+ /* Release string memory */
+ SB_Done (&SymName);
}
-static void OptAutoImport (const char* Opt, const char* Arg)
+static void OptAutoImport (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Mark unresolved symbols as imported */
{
AutoImport = 1;
-static void OptCPU (const char* Opt, const char* Arg)
+static void OptCPU (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --cpu option */
{
- if (Arg == 0) {
- NeedArg (Opt);
- }
- if (strcmp (Arg, "6502") == 0) {
- SetCPU (CPU_6502);
- } else if (strcmp (Arg, "65C02") == 0) {
- SetCPU (CPU_65C02);
- } else if (strcmp (Arg, "65816") == 0) {
- SetCPU (CPU_65816);
-#ifdef SUNPLUS
- } else if (strcmp (Arg, "sunplus") == 0) {
- SetCPU (CPU_SUNPLUS);
-#endif
+ cpu_t CPU = FindCPU (Arg);
+ if (CPU == CPU_UNKNOWN) {
+ AbEnd ("Invalid CPU: `%s'", Arg);
} else {
- fprintf (stderr, "Invalid CPU: `%s'\n", Arg);
- exit (EXIT_FAILURE);
+ SetCPU (CPU);
}
}
-static void OptDebugInfo (const char* Opt, const char* Arg)
+static void OptDebugInfo (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Add debug info to the object file */
{
DbgSyms = 1;
-static void OptHelp (const char* Opt, const char* Arg)
+static void OptFeature (const char* Opt attribute ((unused)), const char* Arg)
+/* Set an emulation feature */
+{
+ /* Make a string buffer from Arg */
+ StrBuf Feature;
+
+ /* Set the feature, check for errors */
+ if (SetFeature (SB_InitFromString (&Feature, Arg)) == FEAT_UNKNOWN) {
+ AbEnd ("Illegal emulation feature: `%s'", Arg);
+ }
+}
+
+
+
+static void OptForgetIncPaths (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Forget all currently defined include paths */
+{
+ ForgetAllIncludePaths ();
+}
+
+
+
+static void OptHelp (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Print usage information and exit */
{
Usage ();
-static void OptIgnoreCase (const char* Opt, const char* Arg)
+static void OptIgnoreCase (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Ignore case on symbols */
{
IgnoreCase = 1;
-static void OptIncludeDir (const char* Opt, const char* Arg)
+static void OptIncludeDir (const char* Opt attribute ((unused)), const char* Arg)
/* Add an include search path */
{
- if (Arg == 0) {
- NeedArg (Opt);
- }
AddIncludePath (Arg);
}
-static void OptListing (const char* Opt, const char* Arg)
+static void OptListBytes (const char* Opt, const char* Arg)
+/* Set the maximum number of bytes per listing line */
+{
+ unsigned Num;
+ char Check;
+
+ /* Convert the argument to a number */
+ if (sscanf (Arg, "%u%c", &Num, &Check) != 1) {
+ AbEnd ("Invalid argument for option `%s'", Opt);
+ }
+
+ /* Check the bounds */
+ if (Num != 0 && (Num < MIN_LIST_BYTES || Num > MAX_LIST_BYTES)) {
+ AbEnd ("Argument for option `%s' is out of range", Opt);
+ }
+
+ /* Use the value */
+ SetListBytes (Num);
+}
+
+
+
+static void OptListing (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Create a listing file */
{
Listing = 1;
-static void OptPageLength (const char* Opt, const char* Arg)
-/* Handle the --pagelength option */
+static void OptMacPackDir (const char* Opt attribute ((unused)), const char* Arg)
+/* Set a macro package directory */
{
- int Len;
- if (Arg == 0) {
- NeedArg (Opt);
+ /* Make a string buffer from Arg */
+ StrBuf Dir;
+
+ /* Use the directory */
+ MacPackSetDir (SB_InitFromString (&Dir, Arg));
+}
+
+
+
+static void OptMemoryModel (const char* Opt, const char* Arg)
+/* Set the memory model */
+{
+ mmodel_t M;
+
+ /* Check the current memory model */
+ if (MemoryModel != MMODEL_UNKNOWN) {
+ AbEnd ("Cannot use option `%s' twice", Opt);
}
- Len = atoi (Arg);
+
+ /* Translate the memory model name and check it */
+ M = FindMemoryModel (Arg);
+ if (M == MMODEL_UNKNOWN) {
+ AbEnd ("Unknown memory model: %s", Arg);
+ } else if (M == MMODEL_HUGE) {
+ AbEnd ("Unsupported memory model: %s", Arg);
+ }
+
+ /* Set the memory model */
+ SetMemoryModel (M);
+}
+
+
+
+static void OptPageLength (const char* Opt attribute ((unused)), const char* Arg)
+/* Handle the --pagelength option */
+{
+ int Len = atoi (Arg);
if (Len != -1 && (Len < MIN_PAGE_LEN || Len > MAX_PAGE_LEN)) {
- fprintf (stderr, "Invalid page length: %d\n", Len);
- exit (EXIT_FAILURE);
+ AbEnd ("Invalid page length: %d", Len);
}
PageLength = Len;
}
-static void OptSmart (const char* Opt, const char* Arg)
+static void OptSmart (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Handle the -s/--smart options */
{
SmartMode = 1;
-static void OptVerbose (const char* Opt, const char* Arg)
+static void OptTarget (const char* Opt attribute ((unused)), const char* Arg)
+/* Set the target system */
+{
+ SetSys (Arg);
+}
+
+
+
+static void OptVerbose (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Increase verbosity */
{
- ++Verbose;
+ ++Verbosity;
}
-static void OptVersion (const char* Opt, const char* Arg)
+static void OptVersion (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Print the assembler version */
{
fprintf (stderr,
- "ca65 V%u.%u.%u - (C) Copyright 1998-2000 Ullrich von Bassewitz\n",
- VER_MAJOR, VER_MINOR, VER_PATCH);
+ "ca65 V%u.%u.%u - %s\n",
+ VER_MAJOR, VER_MINOR, VER_PATCH, Copyright);
+}
+
+
+
+static void DoPCAssign (void)
+/* Start absolute code */
+{
+ long PC = ConstExpression ();
+ if (PC < 0 || PC > 0xFFFFFF) {
+ Error ("Range error");
+ } else {
+ EnterAbsoluteMode (PC);
+ }
}
static void OneLine (void)
/* Assemble one line */
{
- char Ident [MAX_STR_LEN+1];
- int Done = 0;
+ Segment* Seg = 0;
+ unsigned long PC = 0;
+ SymEntry* Sym = 0;
+ int Macro = 0;
+ int Instr = -1;
/* Initialize the new listing line if we are actually reading from file
* and not from internally pushed input.
*/
if (!HavePushedInput ()) {
- InitListingLine ();
+ InitListingLine ();
}
if (Tok == TOK_COLON) {
- /* An unnamed label */
- ULabDef ();
- NextTok ();
+ /* An unnamed label */
+ ULabDef ();
+ NextTok ();
}
- /* Assemble the line */
+ /* If the first token on the line is an identifier, check for a macro or
+ * an instruction.
+ */
if (Tok == TOK_IDENT) {
+ if (!UbiquitousIdents) {
+ /* Macros and symbols cannot use instruction names */
+ Instr = FindInstruction (&SVal);
+ if (Instr < 0) {
+ Macro = IsMacro (&SVal);
+ }
+ } else {
+ /* Macros and symbols may use the names of instructions */
+ Macro = IsMacro (&SVal);
+ }
+ }
- /* Is it a macro? */
- if (IsMacro (SVal)) {
-
- /* Yes, start a macro expansion */
- MacExpandStart ();
- Done = 1;
-
- } else {
-
- /* No, label. Remember the identifier, then skip it */
- int HadWS = WS; /* Did we have whitespace before the ident? */
- strcpy (Ident, SVal);
- NextTok ();
-
- /* If a colon follows, this is a label definition. If there
- * is no colon, it's an assignment.
- */
- if (Tok == TOK_EQ) {
- /* Skip the '=' */
- NextTok ();
- /* Define the symbol with the expression following the '=' */
- SymDef (Ident, Expression (), 0);
- /* Don't allow anything after a symbol definition */
- Done = 1;
- } else {
- /* Define a label */
- SymDef (Ident, CurrentPC (), IsZPSeg ());
- /* Skip the colon. If NoColonLabels is enabled, allow labels
- * without a colon if there is no whitespace before the
- * identifier.
- */
- if (Tok != TOK_COLON) {
- if (HadWS || !NoColonLabels) {
- Error (ERR_COLON_EXPECTED);
- }
- if (Tok == TOK_NAMESPACE) {
- /* Smart :: handling */
- NextTok ();
- }
- } else {
- /* Skip the colon */
- NextTok ();
- }
- }
- }
+ /* Handle an identifier */
+ if (Tok == TOK_LOCAL_IDENT || (Tok == TOK_IDENT && Instr < 0 && !Macro)) {
+
+ /* Did we have whitespace before the ident? */
+ int HadWS = WS;
+
+ /* Generate the symbol table entry, then skip the name */
+ if (Tok == TOK_IDENT) {
+ Sym = SymFind (CurrentScope, &SVal, SYM_ALLOC_NEW);
+ } else {
+ Sym = SymFindLocal (SymLast, &SVal, SYM_ALLOC_NEW);
+ }
+ NextTok ();
+
+ /* If a colon follows, this is a label definition. If there
+ * is no colon, it's an assignment.
+ */
+ if (Tok == TOK_EQ || Tok == TOK_ASSIGN) {
+
+ /* Determine the symbol flags from the assignment token */
+ unsigned Flags = (Tok == TOK_ASSIGN)? SF_LABEL : SF_NONE;
+
+ /* Skip the '=' */
+ NextTok ();
+
+ /* Define the symbol with the expression following the '=' */
+ SymDef (Sym, Expression(), ADDR_SIZE_DEFAULT, Flags);
+
+ /* Don't allow anything after a symbol definition */
+ ConsumeSep ();
+ return;
+
+ } else if (Tok == TOK_SET) {
+
+ ExprNode* Expr;
+
+ /* .SET defines variables (= redefinable symbols) */
+ NextTok ();
+
+ /* Read the assignment expression, which must be constant */
+ Expr = GenLiteralExpr (ConstExpression ());
+
+ /* Define the symbol with the constant expression following
+ * the '='
+ */
+ SymDef (Sym, Expr, ADDR_SIZE_DEFAULT, SF_VAR);
+
+ /* Don't allow anything after a symbol definition */
+ ConsumeSep ();
+ return;
+
+ } else {
+
+ /* A label. Remember the current segment, so we can later
+ * determine the size of the data stored under the label.
+ */
+ Seg = ActiveSeg;
+ PC = GetPC ();
+
+ /* Define the label */
+ SymDef (Sym, GenCurrentPC (), ADDR_SIZE_DEFAULT, SF_LABEL);
+
+ /* Skip the colon. If NoColonLabels is enabled, allow labels
+ * without a colon if there is no whitespace before the
+ * identifier.
+ */
+ if (Tok != TOK_COLON) {
+ if (HadWS || !NoColonLabels) {
+ Error ("`:' expected");
+ /* Try some smart error recovery */
+ if (Tok == TOK_NAMESPACE) {
+ NextTok ();
+ }
+ }
+ } else {
+ /* Skip the colon */
+ NextTok ();
+ }
+
+ /* If we come here, a new identifier may be waiting, which may
+ * be a macro or instruction.
+ */
+ if (Tok == TOK_IDENT) {
+ if (!UbiquitousIdents) {
+ /* Macros and symbols cannot use instruction names */
+ Instr = FindInstruction (&SVal);
+ if (Instr < 0) {
+ Macro = IsMacro (&SVal);
+ }
+ } else {
+ /* Macros and symbols may use the names of instructions */
+ Macro = IsMacro (&SVal);
+ }
+ }
+ }
}
- if (!Done) {
-
- if (TokIsPseudo (Tok)) {
- /* A control command, IVal is index into table */
- HandlePseudo ();
- } else if (Tok == TOK_MNEMO) {
- /* A mnemonic - assemble one instruction */
- HandleInstruction (IVal);
- } else if (Tok == TOK_IDENT && IsMacro (SVal)) {
- /* A macro expansion */
- MacExpandStart ();
- }
+ /* We've handled a possible label, now handle the remainder of the line */
+ if (Tok >= TOK_FIRSTPSEUDO && Tok <= TOK_LASTPSEUDO) {
+ /* A control command */
+ HandlePseudo ();
+ } else if (Macro) {
+ /* A macro expansion */
+ MacExpandStart ();
+ } else if (Instr >= 0 ||
+ (UbiquitousIdents && ((Instr = FindInstruction (&SVal)) >= 0))) {
+ /* A mnemonic - assemble one instruction */
+ HandleInstruction (Instr);
+ } else if (PCAssignment && (Tok == TOK_STAR || Tok == TOK_PC)) {
+ NextTok ();
+ if (Tok != TOK_EQ) {
+ Error ("`=' expected");
+ SkipUntilSep ();
+ } else {
+ /* Skip the equal sign */
+ NextTok ();
+ /* Enter absolute mode */
+ DoPCAssign ();
+ }
+ }
+
+ /* If we have defined a label, remember its size. Sym is also set by
+ * a symbol assignment, but in this case Done is false, so we don't
+ * come here.
+ */
+ if (Sym) {
+ unsigned long Size;
+ if (Seg == ActiveSeg) {
+ /* Same segment */
+ Size = GetPC () - PC;
+ } else {
+ /* The line has switched the segment */
+ Size = 0;
+ }
+ DefSizeOfSymbol (Sym, Size);
}
/* Line separator must come here */
/* Write debug symbols if requested */
WriteDbgSyms ();
+ /* Write line infos if requested */
+ WriteLineInfo ();
+
+ /* Write the string pool */
+ WriteStrPool ();
+
+ /* Write the assertions */
+ WriteAssertions ();
+
/* Write an updated header and close the file */
ObjClose ();
}
{ "--auto-import", 0, OptAutoImport },
{ "--cpu", 1, OptCPU },
{ "--debug-info", 0, OptDebugInfo },
- { "--help", 0, OptHelp },
+ { "--feature", 1, OptFeature },
+ { "--forget-inc-paths", 0, OptForgetIncPaths },
+ { "--help", 0, OptHelp },
{ "--ignore-case", 0, OptIgnoreCase },
{ "--include-dir", 1, OptIncludeDir },
- { "--listing", 0, OptListing },
+ { "--list-bytes", 1, OptListBytes },
+ { "--listing", 0, OptListing },
+ { "--macpack-dir", 1, OptMacPackDir },
+ { "--memory-model", 1, OptMemoryModel },
{ "--pagelength", 1, OptPageLength },
- { "--smart", 0, OptSmart },
- { "--verbose", 0, OptVerbose },
- { "--version", 0, OptVersion },
+ { "--smart", 0, OptSmart },
+ { "--target", 1, OptTarget },
+ { "--verbose", 0, OptVerbose },
+ { "--version", 0, OptVersion },
};
- int I;
+ /* Name of the global name space */
+ static const StrBuf GlobalNameSpace = STATIC_STRBUF_INITIALIZER;
+
+ unsigned I;
/* Initialize the cmdline module */
- InitCmdLine (argc, argv, "ca65");
+ InitCmdLine (&argc, &argv, "ca65");
+
+ /* Initialize the include search paths */
+ InitIncludePaths ();
/* Enter the base lexical level. We must do that here, since we may
* define symbols using -D.
*/
- SymEnterLevel ();
+ SymEnterLevel (&GlobalNameSpace, ST_GLOBAL, ADDR_SIZE_DEFAULT);
/* Check the parameters */
I = 1;
- while (I < argc) {
+ while (I < ArgCount) {
/* Get the argument */
- const char* Arg = argv [I];
+ const char* Arg = ArgVec [I];
/* Check for an option */
- if (Arg [0] == '-') {
- switch (Arg [1]) {
+ if (Arg[0] == '-') {
+ switch (Arg[1]) {
- case '-':
- LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
- break;
+ case '-':
+ LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
+ break;
- case 'g':
- OptDebugInfo (Arg, 0);
- break;
+ case 'g':
+ OptDebugInfo (Arg, 0);
+ break;
- case 'h':
- OptHelp (Arg, 0);
- break;
+ case 'h':
+ OptHelp (Arg, 0);
+ break;
case 'i':
- OptIgnoreCase (Arg, 0);
- break;
+ OptIgnoreCase (Arg, 0);
+ break;
- case 'l':
- OptListing (Arg, 0);
- break;
+ case 'l':
+ OptListing (Arg, 0);
+ break;
+
+ case 'm':
+ if (Arg[2] == 'm') {
+ OptMemoryModel (Arg, GetArg (&I, 3));
+ } else {
+ UnknownOption (Arg);
+ }
+ break;
case 'o':
OutFile = GetArg (&I, 2);
- break;
+ break;
case 's':
OptSmart (Arg, 0);
break;
+ case 't':
+ OptTarget (Arg, GetArg (&I, 2));
+ break;
+
case 'v':
OptVerbose (Arg, 0);
break;
break;
case 'V':
- OptVersion (Arg, 0);
+ OptVersion (Arg, 0);
break;
case 'W':
/* Filename. Check if we already had one */
if (InFile) {
fprintf (stderr, "%s: Don't know what to do with `%s'\n",
- ProgName, Arg);
- exit (EXIT_FAILURE);
+ ProgName, Arg);
+ exit (EXIT_FAILURE);
} else {
- InFile = Arg;
+ InFile = Arg;
}
}
exit (EXIT_FAILURE);
}
+ /* If no CPU given, use the default CPU for the target */
+ if (GetCPU () == CPU_UNKNOWN) {
+ if (Target != TGT_UNKNOWN) {
+ SetCPU (DefaultCPU[Target]);
+ } else {
+ SetCPU (CPU_6502);
+ }
+ }
+
+ /* If no memory model was given, use the default */
+ if (MemoryModel == MMODEL_UNKNOWN) {
+ SetMemoryModel (MMODEL_NEAR);
+ }
+
+ /* Initialize the segments */
+ InitSegments ();
+
/* Initialize the scanner, open the input file */
InitScanner (InFile);
/* Assemble the input */
Assemble ();
+ /* If we didn't have any errors, check the segment stack */
+ if (ErrorCount == 0) {
+ SegStackCheck ();
+ }
+
/* If we didn't have any errors, check the unnamed labels */
if (ErrorCount == 0) {
ULabCheck ();
SegCheck ();
}
+ /* If we didn't have any errors, check the assertions */
+ if (ErrorCount == 0) {
+ CheckAssertions ();
+ }
+
+ /* If we didn't have an errors, index the line infos */
+ MakeLineInfoIndex ();
+
/* Dump the data */
- if (Verbose >= 2) {
+ if (Verbosity >= 2) {
SymDump (stdout);
SegDump ();
}
projects / cc65 / blobdiff