/* */
/* */
/* */
-/* (C) 1998-2003 Ullrich von Bassewitz */
-/* Römerstrasse 52 */
-/* D-70794 Filderstadt */
-/* EMail: uz@cc65.org */
+/* (C) 1998-2011, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
#include <string.h>
#include <ctype.h>
#include <errno.h>
+#include <sys/types.h> /* EMX needs this */
+#include <sys/stat.h>
/* common */
-#include "assertdefs.h"
+#include "assertion.h"
#include "bitops.h"
#include "cddefs.h"
#include "coll.h"
+#include "intstack.h"
+#include "scopedefs.h"
#include "symdefs.h"
#include "tgttrans.h"
#include "xmalloc.h"
/* ca65 */
+#include "anonname.h"
#include "asserts.h"
#include "condasm.h"
#include "dbginfo.h"
+#include "enum.h"
#include "error.h"
#include "expr.h"
#include "feature.h"
+#include "filetab.h"
#include "global.h"
#include "incpath.h"
#include "instr.h"
#include "options.h"
#include "pseudo.h"
#include "repeat.h"
+#include "segment.h"
+#include "sizeof.h"
#include "spool.h"
+#include "struct.h"
+#include "symbol.h"
#include "symtab.h"
/* Keyword we're about to handle */
-static char Keyword [sizeof (SVal)+1] = ".";
+static StrBuf Keyword = STATIC_STRBUF_INITIALIZER;
+
+/* CPU stack */
+static IntStack CPUStack = STATIC_INTSTACK_INITIALIZER;
/* Segment stack */
#define MAX_PUSHED_SEGMENTS 16
+static unsigned char OptionalAddrSize (void)
+/* If a colon follows, parse an optional address size spec and return it.
+ * Otherwise return ADDR_SIZE_DEFAULT.
+ */
+{
+ unsigned AddrSize = ADDR_SIZE_DEFAULT;
+ if (CurTok.Tok == TOK_COLON) {
+ NextTok ();
+ AddrSize = ParseAddrSize ();
+ if (!ValidAddrSizeForCPU (AddrSize)) {
+ /* Print an error and reset to default */
+ Error ("Invalid address size specification for current CPU");
+ AddrSize = ADDR_SIZE_DEFAULT;
+ }
+ NextTok ();
+ }
+ return AddrSize;
+}
+
+
+
static void SetBoolOption (unsigned char* Flag)
/* Read a on/off/+/- option and set flag accordingly */
{
"ON",
};
- if (Tok == TOK_PLUS) {
+ if (CurTok.Tok == TOK_PLUS) {
*Flag = 1;
NextTok ();
- } else if (Tok == TOK_MINUS) {
+ } else if (CurTok.Tok == TOK_MINUS) {
*Flag = 0;
NextTok ();
- } else if (Tok == TOK_IDENT) {
+ } else if (CurTok.Tok == TOK_IDENT) {
/* Map the keyword to a number */
switch (GetSubKey (Keys, sizeof (Keys) / sizeof (Keys [0]))) {
- case 0: *Flag = 0; NextTok (); break;
- case 1: *Flag = 1; NextTok (); break;
- default: ErrorSkip (ERR_ONOFF_EXPECTED); break;
+ case 0: *Flag = 0; NextTok (); break;
+ case 1: *Flag = 1; NextTok (); break;
+ default: ErrorSkip ("`on' or `off' expected"); break;
}
- } else if (TokIsSep (Tok)) {
+ } else if (TokIsSep (CurTok.Tok)) {
/* Without anything assume switch on */
*Flag = 1;
} else {
- ErrorSkip (ERR_ONOFF_EXPECTED);
+ ErrorSkip ("`on' or `off' expected");
}
}
-static void ExportImport (void (*SymFunc) (const char*))
+static void ExportWithAssign (SymEntry* Sym, unsigned char AddrSize, unsigned Flags)
+/* Allow to assign the value of an export in an .export statement */
+{
+ /* The name and optional address size spec may be followed by an assignment
+ * or equal token.
+ */
+ if (CurTok.Tok == TOK_ASSIGN || CurTok.Tok == TOK_EQ) {
+
+ /* Assignment means the symbol is a label */
+ if (CurTok.Tok == TOK_ASSIGN) {
+ Flags |= SF_LABEL;
+ }
+
+ /* Skip the assignment token */
+ NextTok ();
+
+ /* Define the symbol with the expression following the '=' */
+ SymDef (Sym, Expression(), ADDR_SIZE_DEFAULT, Flags);
+
+ }
+
+ /* Now export the symbol */
+ SymExport (Sym, AddrSize, Flags);
+}
+
+
+
+static void ExportImport (void (*Func) (SymEntry*, unsigned char, unsigned),
+ unsigned char DefAddrSize, unsigned Flags)
/* Export or import symbols */
{
+ SymEntry* Sym;
+ unsigned char AddrSize;
+
while (1) {
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
- break;
+
+ /* We need an identifier here */
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
+ return;
}
- SymFunc (SVal);
- NextTok ();
- if (Tok == TOK_COMMA) {
+
+ /* Find the symbol table entry, allocate a new one if necessary */
+ Sym = SymFind (CurrentScope, &CurTok.SVal, SYM_ALLOC_NEW);
+
+ /* Skip the name */
+ NextTok ();
+
+ /* Get an optional address size */
+ AddrSize = OptionalAddrSize ();
+ if (AddrSize == ADDR_SIZE_DEFAULT) {
+ AddrSize = DefAddrSize;
+ }
+
+ /* Call the actual import/export function */
+ Func (Sym, AddrSize, Flags);
+
+ /* More symbols? */
+ if (CurTok.Tok == TOK_COMMA) {
NextTok ();
} else {
break;
* and return -1 in this case.
*/
{
- if (Tok == TOK_IDENT && strcmp (SVal, "unlimited") == 0) {
+ if (CurTok.Tok == TOK_IDENT && SB_CompareStr (&CurTok.SVal, "unlimited") == 0) {
NextTok ();
return -1;
} else {
long Val = ConstExpression ();
if (Val < Min || Val > Max) {
- Error (ERR_RANGE);
+ Error ("Range error");
Val = Min;
}
return Val;
-static void ConDes (const char* Name, unsigned Type)
+static void ConDes (const StrBuf* Name, unsigned Type)
/* Parse remaining line for constructor/destructor of the remaining type */
{
long Prio;
+
+ /* Find the symbol table entry, allocate a new one if necessary */
+ SymEntry* Sym = SymFind (CurrentScope, Name, SYM_ALLOC_NEW);
+
/* Optional constructor priority */
- if (Tok == TOK_COMMA) {
+ if (CurTok.Tok == TOK_COMMA) {
/* Priority value follows */
NextTok ();
Prio = ConstExpression ();
if (Prio < CD_PRIO_MIN || Prio > CD_PRIO_MAX) {
/* Value out of range */
- Error (ERR_RANGE);
+ Error ("Range error");
return;
}
} else {
}
/* Define the symbol */
- SymConDes (Name, Type, (unsigned) Prio);
+ SymConDes (Sym, ADDR_SIZE_DEFAULT, Type, (unsigned) Prio);
}
/* Switch the accu to 16 bit mode (assembler only) */
{
if (GetCPU() != CPU_65816) {
- Error (ERR_816_MODE_ONLY);
+ Error ("Command is only valid in 65816 mode");
} else {
/* Immidiate mode has two extension bytes */
- ExtBytes [AMI_IMM_ACCU] = 2;
+ ExtBytes [AM65I_IMM_ACCU] = 2;
}
}
/* Switch the accu to 8 bit mode (assembler only) */
{
if (GetCPU() != CPU_65816) {
- Error (ERR_816_MODE_ONLY);
+ Error ("Command is only valid in 65816 mode");
} else {
/* Immidiate mode has one extension byte */
- ExtBytes [AMI_IMM_ACCU] = 1;
+ ExtBytes [AM65I_IMM_ACCU] = 1;
}
}
/* Do a range check */
EmitWord (Expression ());
}
- if (Tok != TOK_COMMA) {
+ if (CurTok.Tok != TOK_COMMA) {
break;
} else {
NextTok ();
/* Read the alignment value */
Align = ConstExpression ();
if (Align <= 0 || Align > 0x10000) {
- ErrorSkip (ERR_RANGE);
+ ErrorSkip ("Range error");
return;
}
/* Optional value follows */
- if (Tok == TOK_COMMA) {
+ if (CurTok.Tok == TOK_COMMA) {
NextTok ();
Val = ConstExpression ();
/* We need a byte value here */
if (!IsByteRange (Val)) {
- ErrorSkip (ERR_RANGE);
+ ErrorSkip ("Range error");
return;
}
} else {
/* Check if the alignment is a power of two */
Bit = BitFind (Align);
if (Align != (0x01L << Bit)) {
- Error (ERR_ALIGN);
+ Error ("Alignment value must be a power of 2");
} else {
SegAlign (Bit, (int) Val);
}
static void DoASCIIZ (void)
/* Define text with a zero terminator */
{
- unsigned Len;
-
while (1) {
/* Must have a string constant */
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
return;
}
- /* Get the length of the string constant */
- Len = strlen (SVal);
-
/* Translate into target charset and emit */
- TgtTranslateBuf (SVal, Len);
- EmitData ((unsigned char*) SVal, Len);
+ TgtTranslateStrBuf (&CurTok.SVal);
+ EmitStrBuf (&CurTok.SVal);
NextTok ();
- if (Tok == TOK_COMMA) {
+ if (CurTok.Tok == TOK_COMMA) {
NextTok ();
} else {
break;
{
static const char* ActionTab [] = {
"WARN", "WARNING",
- "ERROR"
+ "ERROR",
+ "LDWARN", "LDWARNING",
+ "LDERROR",
};
- int Action;
-
+ AssertAction Action;
+ unsigned Msg;
/* First we have the expression that has to evaluated */
ExprNode* Expr = Expression ();
ConsumeComma ();
/* Action follows */
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
return;
}
- Action = GetSubKey (ActionTab, sizeof (ActionTab) / sizeof (ActionTab[0]));
- switch (Action) {
+ switch (GetSubKey (ActionTab, sizeof (ActionTab) / sizeof (ActionTab[0]))) {
case 0:
case 1:
Action = ASSERT_ACT_ERROR;
break;
+ case 3:
+ case 4:
+ /* Linker warning */
+ Action = ASSERT_ACT_LDWARN;
+ break;
+
+ case 5:
+ /* Linker error */
+ Action = ASSERT_ACT_LDERROR;
+ break;
+
default:
- Error (ERR_ILLEGAL_SEG_ATTR);
+ Error ("Illegal assert action specifier");
+ /* Use lderror - there won't be an .o file anyway */
+ Action = ASSERT_ACT_LDERROR;
+ break;
+
}
NextTok ();
- ConsumeComma ();
- /* Read the message */
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
- } else {
- AddAssertion (Expr, Action, GetStringId (SVal));
+ /* We can have an optional message. If no message is present, use
+ * "Assertion failed".
+ */
+ if (CurTok.Tok == TOK_COMMA) {
+
+ /* Skip the comma */
+ NextTok ();
+
+ /* Read the message */
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
+ return;
+ }
+
+ /* Translate the message into a string id. We can then skip the input
+ * string.
+ */
+ Msg = GetStrBufId (&CurTok.SVal);
NextTok ();
+
+ } else {
+
+ /* Use "Assertion failed" */
+ Msg = GetStringId ("Assertion failed");
+
}
+
+ /* Remember the assertion */
+ AddAssertion (Expr, (AssertAction) Action, Msg);
}
}
+static void DoBankBytes (void)
+/* Define bytes, extracting the bank byte from each expression in the list */
+{
+ while (1) {
+ EmitByte (FuncBankByte ());
+ if (CurTok.Tok != TOK_COMMA) {
+ break;
+ } else {
+ NextTok ();
+ }
+ }
+}
+
+
static void DoBss (void)
/* Switch to the BSS segment */
/* Define bytes */
{
while (1) {
- if (Tok == TOK_STRCON) {
+ if (CurTok.Tok == TOK_STRCON) {
/* A string, translate into target charset and emit */
- unsigned Len = strlen (SVal);
- TgtTranslateBuf (SVal, Len);
- EmitData ((unsigned char*) SVal, Len);
+ TgtTranslateStrBuf (&CurTok.SVal);
+ EmitStrBuf (&CurTok.SVal);
NextTok ();
} else {
EmitByte (Expression ());
}
- if (Tok != TOK_COMMA) {
+ if (CurTok.Tok != TOK_COMMA) {
break;
} else {
NextTok ();
/* Do smart handling of dangling comma */
- if (Tok == TOK_SEP) {
- Error (ERR_UNEXPECTED_EOL);
+ if (CurTok.Tok == TOK_SEP) {
+ Error ("Unexpected end of line");
break;
}
}
/* Read the index as numerical value */
Index = ConstExpression ();
- if (Index < 1 || Index > 255) {
+ if (Index < 0 || Index > 255) {
/* Value out of range */
- ErrorSkip (ERR_RANGE);
+ ErrorSkip ("Range error");
return;
}
/* Read the character code */
Code = ConstExpression ();
- if (Code < 1 || Code > 255) {
- /* Value out of range */
- ErrorSkip (ERR_RANGE);
- return;
+ if (Code < 0 || Code > 255) {
+ /* Value out of range */
+ ErrorSkip ("Range error");
+ return;
}
/* Set the character translation */
static const char* Keys[] = {
"CONSTRUCTOR",
"DESTRUCTOR",
+ "INTERRUPTOR",
};
- char Name [sizeof (SVal)];
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
long Type;
/* Symbol name follows */
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
return;
}
- strcpy (Name, SVal);
+ SB_Copy (&Name, &CurTok.SVal);
NextTok ();
/* Type follows. May be encoded as identifier or numerical */
ConsumeComma ();
- if (Tok == TOK_IDENT) {
+ if (CurTok.Tok == TOK_IDENT) {
/* Map the following keyword to a number, then skip it */
Type = GetSubKey (Keys, sizeof (Keys) / sizeof (Keys [0]));
/* Check if we got a valid keyword */
if (Type < 0) {
- Error (ERR_SYNTAX);
- SkipUntilSep ();
- return;
+ ErrorSkip ("Syntax error");
+ goto ExitPoint;
}
} else {
Type = ConstExpression ();
if (Type < CD_TYPE_MIN || Type > CD_TYPE_MAX) {
/* Value out of range */
- Error (ERR_RANGE);
- return;
+ ErrorSkip ("Range error");
+ goto ExitPoint;
}
}
/* Parse the remainder of the line and export the symbol */
- ConDes (Name, (unsigned) Type);
+ ConDes (&Name, (unsigned) Type);
+
+ExitPoint:
+ /* Free string memory */
+ SB_Done (&Name);
}
static void DoConstructor (void)
/* Export a symbol as constructor */
{
- char Name [sizeof (SVal)];
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
/* Symbol name follows */
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
return;
}
- strcpy (Name, SVal);
+ SB_Copy (&Name, &CurTok.SVal);
NextTok ();
/* Parse the remainder of the line and export the symbol */
- ConDes (Name, CD_TYPE_CON);
+ ConDes (&Name, CD_TYPE_CON);
+
+ /* Free string memory */
+ SB_Done (&Name);
}
/* We expect a subkey */
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
return;
}
case 0: DbgInfoFile (); break;
case 1: DbgInfoLine (); break;
case 2: DbgInfoSym (); break;
- default: ErrorSkip (ERR_SYNTAX); break;
+ default: ErrorSkip ("Syntax error"); break;
}
}
{
while (1) {
EmitWord (GenSwapExpr (Expression ()));
- if (Tok != TOK_COMMA) {
+ if (CurTok.Tok != TOK_COMMA) {
break;
} else {
NextTok ();
+static void DoDelMac (void)
+/* Delete a classic macro */
+{
+ /* We expect an identifier */
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
+ } else {
+ MacUndef (&CurTok.SVal, MAC_STYLE_CLASSIC);
+ NextTok ();
+ }
+}
+
+
+
static void DoDestructor (void)
/* Export a symbol as destructor */
{
- char Name [sizeof (SVal)];
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
/* Symbol name follows */
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
return;
}
- strcpy (Name, SVal);
+ SB_Copy (&Name, &CurTok.SVal);
NextTok ();
/* Parse the remainder of the line and export the symbol */
- ConDes (Name, CD_TYPE_DES);
+ ConDes (&Name, CD_TYPE_DES);
+
+ /* Free string memory */
+ SB_Done (&Name);
}
{
while (1) {
EmitDWord (Expression ());
- if (Tok != TOK_COMMA) {
+ if (CurTok.Tok != TOK_COMMA) {
break;
} else {
NextTok ();
static void DoEndProc (void)
/* Leave a lexical level */
{
- if (!SymIsLocalLevel ()) {
+ if (CurrentScope->Type != SCOPE_SCOPE || CurrentScope->Label == 0) {
/* No local scope */
- ErrorSkip (ERR_NO_OPEN_PROC);
+ ErrorSkip ("No open .PROC");
+ } else {
+ SymLeaveLevel ();
+ }
+}
+
+
+
+static void DoEndScope (void)
+/* Leave a lexical level */
+{
+ if (CurrentScope->Type != SCOPE_SCOPE || CurrentScope->Label != 0) {
+ /* No local scope */
+ ErrorSkip ("No open .SCOPE");
} else {
SymLeaveLevel ();
}
static void DoError (void)
/* User error */
{
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
} else {
- Error (ERR_USER, SVal);
+ Error ("User error: %m%p", &CurTok.SVal);
SkipUntilSep ();
}
}
static void DoExport (void)
/* Export a symbol */
{
- ExportImport (SymExport);
+ ExportImport (ExportWithAssign, ADDR_SIZE_DEFAULT, SF_NONE);
}
static void DoExportZP (void)
/* Export a zeropage symbol */
{
- ExportImport (SymExportZP);
+ ExportImport (ExportWithAssign, ADDR_SIZE_ZP, SF_NONE);
}
{
while (1) {
EmitFarAddr (Expression ());
- if (Tok != TOK_COMMA) {
+ if (CurTok.Tok != TOK_COMMA) {
break;
} else {
NextTok ();
+static void DoFatal (void)
+/* Fatal user error */
+{
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
+ } else {
+ Fatal ("User error: %m%p", &CurTok.SVal);
+ SkipUntilSep ();
+ }
+}
+
+
+
static void DoFeature (void)
/* Switch the Feature option */
{
while (1) {
/* We expect an identifier */
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
return;
}
LocaseSVal ();
/* Set the feature and check for errors */
- if (SetFeature (SVal) == FEAT_UNKNOWN) {
+ if (SetFeature (&CurTok.SVal) == FEAT_UNKNOWN) {
/* Not found */
- ErrorSkip (ERR_ILLEGAL_FEATURE);
+ ErrorSkip ("Invalid feature: `%m%p'", &CurTok.SVal);
return;
} else {
/* Skip the keyword */
}
/* Allow more than one keyword */
- if (Tok == TOK_COMMA) {
+ if (CurTok.Tok == TOK_COMMA) {
NextTok ();
} else {
break;
long OptNum;
/* The option type may be given as a keyword or as a number. */
- if (Tok == TOK_IDENT) {
+ if (CurTok.Tok == TOK_IDENT) {
/* Option given as keyword */
static const char* Keys [] = {
OptNum = GetSubKey (Keys, sizeof (Keys) / sizeof (Keys [0]));
if (OptNum < 0) {
/* Not found */
- ErrorSkip (ERR_OPTION_KEY_EXPECTED);
+ ErrorSkip ("File option keyword expected");
return;
}
ConsumeComma ();
/* We accept only string options for now */
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
return;
}
case 0:
/* Author */
- OptAuthor (SVal);
+ OptAuthor (&CurTok.SVal);
break;
case 1:
/* Comment */
- OptComment (SVal);
+ OptComment (&CurTok.SVal);
break;
case 2:
/* Compiler */
- OptCompiler (SVal);
+ OptCompiler (&CurTok.SVal);
break;
default:
/* Option given as number */
OptNum = ConstExpression ();
if (!IsByteRange (OptNum)) {
- ErrorSkip (ERR_RANGE);
+ ErrorSkip ("Range error");
return;
}
ConsumeComma ();
/* We accept only string options for now */
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
return;
}
/* Insert the option */
- OptStr ((unsigned char) OptNum, SVal);
+ OptStr ((unsigned char) OptNum, &CurTok.SVal);
/* Done */
NextTok ();
static void DoForceImport (void)
/* Do a forced import on a symbol */
{
- ExportImport (SymImportForced);
+ ExportImport (SymImport, ADDR_SIZE_DEFAULT, SF_FORCED);
}
static void DoGlobal (void)
/* Declare a global symbol */
{
- ExportImport (SymGlobal);
+ ExportImport (SymGlobal, ADDR_SIZE_DEFAULT, SF_NONE);
}
static void DoGlobalZP (void)
/* Declare a global zeropage symbol */
{
- ExportImport (SymGlobalZP);
+ ExportImport (SymGlobal, ADDR_SIZE_ZP, SF_NONE);
+}
+
+
+static void DoHiBytes (void)
+/* Define bytes, extracting the hi byte from each expression in the list */
+{
+ while (1) {
+ EmitByte (FuncHiByte ());
+ if (CurTok.Tok != TOK_COMMA) {
+ break;
+ } else {
+ NextTok ();
+ }
+ }
}
/* Switch the index registers to 16 bit mode (assembler only) */
{
if (GetCPU() != CPU_65816) {
- Error (ERR_816_MODE_ONLY);
+ Error ("Command is only valid in 65816 mode");
} else {
/* Immidiate mode has two extension bytes */
- ExtBytes [AMI_IMM_INDEX] = 2;
+ ExtBytes [AM65I_IMM_INDEX] = 2;
}
}
/* Switch the index registers to 16 bit mode (assembler only) */
{
if (GetCPU() != CPU_65816) {
- Error (ERR_816_MODE_ONLY);
+ Error ("Command is only valid in 65816 mode");
} else {
/* Immidiate mode has one extension byte */
- ExtBytes [AMI_IMM_INDEX] = 1;
+ ExtBytes [AM65I_IMM_INDEX] = 1;
}
}
static void DoImport (void)
/* Import a symbol */
{
- ExportImport (SymImport);
+ ExportImport (SymImport, ADDR_SIZE_DEFAULT, SF_NONE);
}
static void DoImportZP (void)
/* Import a zero page symbol */
{
- ExportImport (SymImportZP);
+ ExportImport (SymImport, ADDR_SIZE_ZP, SF_NONE);
}
static void DoIncBin (void)
/* Include a binary file */
{
- char Name [sizeof (SVal)];
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
+ struct stat StatBuf;
long Start = 0L;
long Count = -1L;
long Size;
FILE* F;
/* Name must follow */
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
return;
}
- strcpy (Name, SVal);
+ SB_Copy (&Name, &CurTok.SVal);
+ SB_Terminate (&Name);
NextTok ();
/* A starting offset may follow */
- if (Tok == TOK_COMMA) {
+ if (CurTok.Tok == TOK_COMMA) {
NextTok ();
Start = ConstExpression ();
/* And a length may follow */
- if (Tok == TOK_COMMA) {
+ if (CurTok.Tok == TOK_COMMA) {
NextTok ();
Count = ConstExpression ();
}
}
/* Try to open the file */
- F = fopen (Name, "rb");
+ F = fopen (SB_GetConstBuf (&Name), "rb");
if (F == 0) {
- /* Search for the file in the include directories. */
- char* PathName = FindInclude (Name);
- if (PathName == 0 || (F = fopen (PathName, "r")) == 0) {
+ /* Search for the file in the binary include directory */
+ char* PathName = SearchFile (BinSearchPath, SB_GetConstBuf (&Name));
+ if (PathName == 0 || (F = fopen (PathName, "rb")) == 0) {
/* Not found or cannot open, print an error and bail out */
- ErrorSkip (ERR_CANNOT_OPEN_INCLUDE, Name, strerror (errno));
+ ErrorSkip ("Cannot open include file `%m%p': %s", &Name, strerror (errno));
+ xfree (PathName);
+ goto ExitPoint;
}
+ /* Remember the new file name */
+ SB_CopyStr (&Name, PathName);
+
/* Free the allocated memory */
xfree (PathName);
-
- /* If we had an error before, bail out now */
- if (F == 0) {
- return;
- }
}
/* Get the size of the file */
fseek (F, 0, SEEK_END);
Size = ftell (F);
+ /* Stat the file and remember the values. There a race condition here,
+ * since we cannot use fileno() (non standard identifier in standard
+ * header file), and therefore not fstat. When using stat with the
+ * file name, there's a risk that the file was deleted and recreated
+ * while it was open. Since mtime and size are only used to check
+ * if a file has changed in the debugger, we will ignore this problem
+ * here.
+ */
+ SB_Terminate (&Name);
+ if (stat (SB_GetConstBuf (&Name), &StatBuf) != 0) {
+ Fatal ("Cannot stat input file `%m%p': %s", &Name, strerror (errno));
+ }
+
+ /* Add the file to the input file table */
+ AddFile (&Name, FT_BINARY, Size, StatBuf.st_mtime);
+
/* If a count was not given, calculate it now */
if (Count < 0) {
- Count = Size - Start;
- if (Count < 0) {
- /* Nothing to read - flag this as a range error */
- ErrorSkip (ERR_RANGE);
- goto Done;
- }
+ Count = Size - Start;
+ if (Count < 0) {
+ /* Nothing to read - flag this as a range error */
+ ErrorSkip ("Range error");
+ goto Done;
+ }
} else {
- /* Count was given, check if it is valid */
- if (Start + Count > Size) {
- ErrorSkip (ERR_RANGE);
- goto Done;
- }
+ /* Count was given, check if it is valid */
+ if (Start + Count > Size) {
+ ErrorSkip ("Range error");
+ goto Done;
+ }
}
/* Seek to the start position */
/* Read chunks and insert them into the output */
while (Count > 0) {
- unsigned char Buf [1024];
+ unsigned char Buf [1024];
- /* Calculate the number of bytes to read */
+ /* Calculate the number of bytes to read */
size_t BytesToRead = (Count > (long)sizeof(Buf))? sizeof(Buf) : (size_t) Count;
- /* Read chunk */
+ /* Read chunk */
size_t BytesRead = fread (Buf, 1, BytesToRead, F);
if (BytesToRead != BytesRead) {
/* Some sort of error */
- ErrorSkip (ERR_CANNOT_READ_INCLUDE, Name, strerror (errno));
+ ErrorSkip ("Cannot read from include file `%m%p': %s",
+ &Name, strerror (errno));
break;
}
Done:
/* Close the file, ignore errors since it's r/o */
(void) fclose (F);
+
+ExitPoint:
+ /* Free string memory */
+ SB_Done (&Name);
}
static void DoInclude (void)
/* Include another file */
{
- char Name [MAX_STR_LEN+1];
-
/* Name must follow */
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
} else {
- strcpy (Name, SVal);
- NextTok ();
- NewInputFile (Name);
+ SB_Terminate (&CurTok.SVal);
+ if (NewInputFile (SB_GetConstBuf (&CurTok.SVal)) == 0) {
+ /* Error opening the file, skip remainder of line */
+ SkipUntilSep ();
+ }
}
}
+static void DoInterruptor (void)
+/* Export a symbol as interruptor */
+{
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
+
+ /* Symbol name follows */
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
+ return;
+ }
+ SB_Copy (&Name, &CurTok.SVal);
+ NextTok ();
+
+ /* Parse the remainder of the line and export the symbol */
+ ConDes (&Name, CD_TYPE_INT);
+
+ /* Free string memory */
+ SB_Done (&Name);
+}
+
+
+
static void DoInvalid (void)
/* Handle a token that is invalid here, since it should have been handled on
* a much lower level of the expression hierarchy. Getting this sort of token
* an error in the assembler itself, while DoInvalid is.
*/
{
- Internal ("Unexpected token: %s", Keyword);
+ Internal ("Unexpected token: %m%p", &Keyword);
}
+static void DoLoBytes (void)
+/* Define bytes, extracting the lo byte from each expression in the list */
+{
+ while (1) {
+ EmitByte (FuncLoByte ());
+ if (CurTok.Tok != TOK_COMMA) {
+ break;
+ } else {
+ NextTok ();
+ }
+ }
+}
+
+
static void DoListBytes (void)
/* Set maximum number of bytes to list for one line */
{
static void DoLocalChar (void)
/* Define the character that starts local labels */
{
- if (Tok != TOK_CHARCON) {
- ErrorSkip (ERR_CHARCON_EXPECTED);
+ if (CurTok.Tok != TOK_CHARCON) {
+ ErrorSkip ("Character constant expected");
} else {
- if (IVal != '@' && IVal != '?') {
- Error (ERR_ILLEGAL_LOCALSTART);
+ if (CurTok.IVal != '@' && CurTok.IVal != '?') {
+ Error ("Invalid start character for locals");
} else {
- LocalStart = (char) IVal;
+ LocalStart = (char) CurTok.IVal;
}
NextTok ();
}
static void DoMacPack (void)
/* Insert a macro package */
{
- /* Macro package names */
- static const char* Keys [] = {
- "GENERIC",
- "LONGBRANCH",
- "CBM",
- "CPU"
- };
-
int Package;
/* We expect an identifier */
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
return;
}
- /* Map the keyword to a number */
- Package = GetSubKey (Keys, sizeof (Keys) / sizeof (Keys [0]));
+ /* Search for the macro package name */
+ LocaseSVal ();
+ Package = MacPackFind (&CurTok.SVal);
if (Package < 0) {
/* Not found */
- ErrorSkip (ERR_ILLEGAL_MACPACK);
+ ErrorSkip ("Invalid macro package");
return;
}
- /* Skip the package name */
- NextTok ();
-
- /* Insert the package */
- InsertMacPack (Package);
+ /* Insert the package. If this fails, skip the remainder of the line to
+ * avoid additional error messages.
+ */
+ if (MacPackInsert (Package) == 0) {
+ SkipUntilSep ();
+ }
}
{
long PC = ConstExpression ();
if (PC < 0 || PC > 0xFFFFFF) {
- Error (ERR_RANGE);
+ Error ("Range error");
return;
}
- SetAbsPC (PC);
+ EnterAbsoluteMode (PC);
}
static void DoOut (void)
/* Output a string */
{
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
} else {
/* Output the string and be sure to flush the output to keep it in
* sync with any error messages if the output is redirected to a file.
*/
- printf ("%s\n", SVal);
+ printf ("%.*s\n",
+ (int) SB_GetLen (&CurTok.SVal),
+ SB_GetConstBuf (&CurTok.SVal));
fflush (stdout);
NextTok ();
}
+static void DoPopCPU (void)
+/* Pop an old CPU setting from the CPU stack */
+{
+ /* Must have a CPU on the stack */
+ if (IS_IsEmpty (&CPUStack)) {
+ ErrorSkip ("CPU stack is empty");
+ return;
+ }
+
+ /* Set the CPU to the value popped from stack */
+ SetCPU (IS_Pop (&CPUStack));
+}
+
+
+
static void DoPopSeg (void)
/* Pop an old segment from the segment stack */
{
/* Must have a segment on the stack */
if (CollCount (&SegStack) == 0) {
- ErrorSkip (ERR_SEGSTACK_EMPTY);
+ ErrorSkip ("Segment stack is empty");
return;
}
static void DoProc (void)
/* Start a new lexical scope */
{
- if (Tok == TOK_IDENT) {
- /* The new scope has a name */
- unsigned Flags = SYM_LABEL;
- if (IsZPSeg ()) {
- Flags |= SYM_ZP;
- }
- SymDef (SVal, GenCurrentPC (), Flags);
- NextTok ();
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
+ unsigned char AddrSize;
+ SymEntry* Sym = 0;
+
+
+ if (CurTok.Tok == TOK_IDENT) {
+
+ /* The new scope has a name. Remember it. */
+ SB_Copy (&Name, &CurTok.SVal);
+
+ /* Search for the symbol, generate a new one if needed */
+ Sym = SymFind (CurrentScope, &Name, SYM_ALLOC_NEW);
+
+ /* Skip the scope name */
+ NextTok ();
+
+ /* Read an optional address size specifier */
+ AddrSize = OptionalAddrSize ();
+
+ /* Mark the symbol as defined */
+ SymDef (Sym, GenCurrentPC (), AddrSize, SF_LABEL);
+
+ } else {
+
+ /* A .PROC statement without a name */
+ Warning (1, "Unnamed .PROCs are deprecated, please use .SCOPE");
+ AnonName (&Name, "PROC");
+ AddrSize = ADDR_SIZE_DEFAULT;
+
}
- SymEnterLevel ();
+
+ /* Enter a new scope */
+ SymEnterLevel (&Name, SCOPE_SCOPE, AddrSize, Sym);
+
+ /* Free memory for Name */
+ SB_Done (&Name);
}
+static void DoPushCPU (void)
+/* Push the current CPU setting onto the CPU stack */
+{
+ /* Can only push a limited size of segments */
+ if (IS_IsFull (&CPUStack)) {
+ ErrorSkip ("CPU stack overflow");
+ return;
+ }
+
+ /* Get the current segment and push it */
+ IS_Push (&CPUStack, GetCPU ());
+}
+
+
+
static void DoPushSeg (void)
/* Push the current segment onto the segment stack */
{
/* Can only push a limited size of segments */
if (CollCount (&SegStack) >= MAX_PUSHED_SEGMENTS) {
- ErrorSkip (ERR_SEGSTACK_OVERFLOW);
+ ErrorSkip ("Segment stack overflow");
return;
}
/* Get the current segment and push it */
- CollAppend (&SegStack, DupSegDef (GetCurrentSeg ()));
+ CollAppend (&SegStack, DupSegDef (GetCurrentSegDef ()));
}
static void DoReloc (void)
/* Enter relocatable mode */
{
- RelocMode = 1;
+ EnterRelocMode ();
}
Count = ConstExpression ();
if (Count > 0xFFFF || Count < 0) {
- ErrorSkip (ERR_RANGE);
+ ErrorSkip ("Range error");
return;
}
- if (Tok == TOK_COMMA) {
+ if (CurTok.Tok == TOK_COMMA) {
NextTok ();
Val = ConstExpression ();
/* We need a byte value here */
if (!IsByteRange (Val)) {
- ErrorSkip (ERR_RANGE);
+ ErrorSkip ("Range error");
return;
}
+static void DoScope (void)
+/* Start a local scope */
+{
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
+ unsigned char AddrSize;
+
+
+ if (CurTok.Tok == TOK_IDENT) {
+
+ /* The new scope has a name. Remember and skip it. */
+ SB_Copy (&Name, &CurTok.SVal);
+ NextTok ();
+
+ } else {
+
+ /* An unnamed scope */
+ AnonName (&Name, "SCOPE");
+
+ }
+
+ /* Read an optional address size specifier */
+ AddrSize = OptionalAddrSize ();
+
+ /* Enter the new scope */
+ SymEnterLevel (&Name, SCOPE_SCOPE, AddrSize, 0);
+
+ /* Free memory for Name */
+ SB_Done (&Name);
+}
+
+
+
static void DoSegment (void)
/* Switch to another segment */
{
- static const char* AttrTab [] = {
- "ZEROPAGE", "DIRECT",
- "ABSOLUTE",
- "FAR", "LONG"
- };
- char Name [sizeof (SVal)];
+ StrBuf Name = STATIC_STRBUF_INITIALIZER;
SegDef Def;
- Def.Name = Name;
- Def.Type = SEGTYPE_DEFAULT;
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
} else {
/* Save the name of the segment and skip it */
- strcpy (Name, SVal);
+ SB_Copy (&Name, &CurTok.SVal);
NextTok ();
- /* Check for an optional segment attribute */
- if (Tok == TOK_COMMA) {
- NextTok ();
- if (Tok != TOK_IDENT) {
- ErrorSkip (ERR_IDENT_EXPECTED);
- } else {
- int Attr = GetSubKey (AttrTab, sizeof (AttrTab) / sizeof (AttrTab [0]));
- switch (Attr) {
-
- case 0:
- case 1:
- /* Zeropage */
- Def.Type = SEGTYPE_ZP;
- break;
-
- case 2:
- /* Absolute */
- Def.Type = SEGTYPE_ABS;
- break;
-
- case 3:
- case 4:
- /* Far */
- Def.Type = SEGTYPE_FAR;
- break;
-
- default:
- Error (ERR_ILLEGAL_SEG_ATTR);
- }
- NextTok ();
- }
- }
+ /* Use the name for the segment definition */
+ SB_Terminate (&Name);
+ Def.Name = SB_GetBuf (&Name);
+
+ /* Check for an optional address size modifier */
+ Def.AddrSize = OptionalAddrSize ();
/* Set the segment */
UseSeg (&Def);
}
+
+ /* Free memory for Name */
+ SB_Done (&Name);
}
/* Switch the CPU instruction set */
{
/* We expect an identifier */
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
} else {
- /* Try to find the CPU, then skip the identifier */
- cpu_t CPU = FindCPU (SVal);
- NextTok ();
+ cpu_t CPU;
+
+ /* Try to find the CPU */
+ SB_Terminate (&CurTok.SVal);
+ CPU = FindCPU (SB_GetConstBuf (&CurTok.SVal));
/* Switch to the new CPU */
SetCPU (CPU);
+
+ /* Skip the identifier. If the CPU switch was successful, the scanner
+ * will treat the input now correctly for the new CPU.
+ */
+ NextTok ();
}
}
-static void DoStruct (void)
-/* Struct definition */
+static void DoSunPlus (void)
+/* Switch to the SUNPLUS CPU */
{
- Error (ERR_NOT_IMPLEMENTED);
+ SetCPU (CPU_SUNPLUS);
}
-static void DoSunPlus (void)
-/* Switch to the SUNPLUS CPU */
+static void DoTag (void)
+/* Allocate space for a struct */
{
- SetCPU (CPU_SUNPLUS);
+ SymEntry* SizeSym;
+ long Size;
+
+ /* Read the struct name */
+ SymTable* Struct = ParseScopedSymTable ();
+
+ /* Check the supposed struct */
+ if (Struct == 0) {
+ ErrorSkip ("Unknown struct");
+ return;
+ }
+ if (GetSymTabType (Struct) != SCOPE_STRUCT) {
+ ErrorSkip ("Not a struct");
+ return;
+ }
+
+ /* Get the symbol that defines the size of the struct */
+ SizeSym = GetSizeOfScope (Struct);
+
+ /* Check if it does exist and if its value is known */
+ if (SizeSym == 0 || !SymIsConst (SizeSym, &Size)) {
+ ErrorSkip ("Size of struct/union is unknown");
+ return;
+ }
+
+ /* Optional multiplicator may follow */
+ if (CurTok.Tok == TOK_COMMA) {
+ long Multiplicator;
+ NextTok ();
+ Multiplicator = ConstExpression ();
+ /* Multiplicator must make sense */
+ if (Multiplicator <= 0) {
+ ErrorSkip ("Range error");
+ return;
+ }
+ Size *= Multiplicator;
+ }
+
+ /* Emit fill fragments */
+ EmitFill (Size);
}
-static void DoUnion (void)
-/* Union definition */
+static void DoUnDef (void)
+/* Undefine a define style macro */
{
- Error (ERR_NOT_IMPLEMENTED);
+ /* The function is called with the .UNDEF token in place, because we need
+ * to disable .define macro expansions before reading the next token.
+ * Otherwise the name of the macro would be expanded, so we would never
+ * see it.
+ */
+ DisableDefineStyleMacros ();
+ NextTok ();
+ EnableDefineStyleMacros ();
+
+ /* We expect an identifier */
+ if (CurTok.Tok != TOK_IDENT) {
+ ErrorSkip ("Identifier expected");
+ } else {
+ MacUndef (&CurTok.SVal, MAC_STYLE_DEFINE);
+ NextTok ();
+ }
}
static void DoUnexpected (void)
/* Got an unexpected keyword */
{
- Error (ERR_UNEXPECTED, Keyword);
+ Error ("Unexpected `%m%p'", &Keyword);
SkipUntilSep ();
}
static void DoWarning (void)
/* User warning */
{
- if (Tok != TOK_STRCON) {
- ErrorSkip (ERR_STRCON_EXPECTED);
+ if (CurTok.Tok != TOK_STRCON) {
+ ErrorSkip ("String constant expected");
} else {
- Warning (WARN_USER, SVal);
+ Warning (0, "User warning: %m%p", &CurTok.SVal);
SkipUntilSep ();
}
}
{
while (1) {
EmitWord (Expression ());
- if (Tok != TOK_COMMA) {
+ if (CurTok.Tok != TOK_COMMA) {
break;
} else {
NextTok ();
/*****************************************************************************/
-/* Table data */
+/* Table data */
/*****************************************************************************/
{ ccNone, DoASCIIZ },
{ ccNone, DoAssert },
{ ccNone, DoAutoImport },
+ { ccNone, DoUnexpected }, /* .BANKBYTE */
+ { ccNone, DoBankBytes },
{ ccNone, DoUnexpected }, /* .BLANK */
{ ccNone, DoBss },
{ ccNone, DoByte },
{ ccNone, DoDebugInfo },
{ ccNone, DoDefine },
{ ccNone, DoUnexpected }, /* .DEFINED */
+ { ccNone, DoDelMac },
{ ccNone, DoDestructor },
{ ccNone, DoDWord },
{ ccKeepToken, DoConditionals }, /* .ELSE */
{ ccKeepToken, DoConditionals }, /* .ELSEIF */
{ ccKeepToken, DoEnd },
+ { ccNone, DoUnexpected }, /* .ENDENUM */
{ ccKeepToken, DoConditionals }, /* .ENDIF */
{ ccNone, DoUnexpected }, /* .ENDMACRO */
{ ccNone, DoEndProc },
{ ccNone, DoUnexpected }, /* .ENDREPEAT */
+ { ccNone, DoEndScope },
{ ccNone, DoUnexpected }, /* .ENDSTRUCT */
+ { ccNone, DoUnexpected }, /* .ENDUNION */
+ { ccNone, DoEnum },
{ ccNone, DoError },
{ ccNone, DoExitMacro },
{ ccNone, DoExport },
{ ccNone, DoExportZP },
{ ccNone, DoFarAddr },
+ { ccNone, DoFatal },
{ ccNone, DoFeature },
{ ccNone, DoFileOpt },
{ ccNone, DoForceImport },
{ ccNone, DoUnexpected }, /* .FORCEWORD */
{ ccNone, DoGlobal },
{ ccNone, DoGlobalZP },
+ { ccNone, DoUnexpected }, /* .HIBYTE */
+ { ccNone, DoHiBytes },
+ { ccNone, DoUnexpected }, /* .HIWORD */
{ ccNone, DoI16 },
{ ccNone, DoI8 },
+ { ccNone, DoUnexpected }, /* .IDENT */
{ ccKeepToken, DoConditionals }, /* .IF */
{ ccKeepToken, DoConditionals }, /* .IFBLANK */
{ ccKeepToken, DoConditionals }, /* .IFCONST */
{ ccKeepToken, DoConditionals }, /* .IFP816 */
{ ccKeepToken, DoConditionals }, /* .IFPC02 */
{ ccKeepToken, DoConditionals }, /* .IFPSC02 */
- { ccKeepToken, DoConditionals }, /* .IFREF */
+ { ccKeepToken, DoConditionals }, /* .IFREF */
{ ccNone, DoImport },
{ ccNone, DoImportZP },
{ ccNone, DoIncBin },
{ ccNone, DoInclude },
+ { ccNone, DoInterruptor },
{ ccNone, DoInvalid }, /* .LEFT */
{ ccNone, DoLineCont },
{ ccNone, DoList },
{ ccNone, DoListBytes },
+ { ccNone, DoUnexpected }, /* .LOBYTE */
+ { ccNone, DoLoBytes },
{ ccNone, DoUnexpected }, /* .LOCAL */
{ ccNone, DoLocalChar },
+ { ccNone, DoUnexpected }, /* .LOWORD */
{ ccNone, DoMacPack },
{ ccNone, DoMacro },
{ ccNone, DoUnexpected }, /* .MATCH */
+ { ccNone, DoUnexpected }, /* .MAX */
{ ccNone, DoInvalid }, /* .MID */
+ { ccNone, DoUnexpected }, /* .MIN */
{ ccNone, DoNull },
- { ccNone, DoOrg },
+ { ccNone, DoOrg },
{ ccNone, DoOut },
{ ccNone, DoP02 },
{ ccNone, DoP816 },
{ ccNone, DoPageLength },
- { ccNone, DoUnexpected }, /* .PARAMCOUNT */
+ { ccNone, DoUnexpected }, /* .PARAMCOUNT */
{ ccNone, DoPC02 },
+ { ccNone, DoPopCPU },
{ ccNone, DoPopSeg },
{ ccNone, DoProc },
{ ccNone, DoPSC02 },
+ { ccNone, DoPushCPU },
{ ccNone, DoPushSeg },
- { ccNone, DoUnexpected }, /* .REFERENCED */
+ { ccNone, DoUnexpected }, /* .REFERENCED */
{ ccNone, DoReloc },
{ ccNone, DoRepeat },
{ ccNone, DoRes },
{ ccNone, DoInvalid }, /* .RIGHT */
{ ccNone, DoROData },
+ { ccNone, DoScope },
{ ccNone, DoSegment },
+ { ccNone, DoUnexpected }, /* .SET */
{ ccNone, DoSetCPU },
+ { ccNone, DoUnexpected }, /* .SIZEOF */
{ ccNone, DoSmart },
- { ccNone, DoUnexpected }, /* .STRAT */
- { ccNone, DoUnexpected }, /* .STRING */
- { ccNone, DoUnexpected }, /* .STRLEN */
+ { ccNone, DoUnexpected }, /* .SPRINTF */
+ { ccNone, DoUnexpected }, /* .STRAT */
+ { ccNone, DoUnexpected }, /* .STRING */
+ { ccNone, DoUnexpected }, /* .STRLEN */
{ ccNone, DoStruct },
{ ccNone, DoSunPlus },
- { ccNone, DoUnexpected }, /* .TAG */
- { ccNone, DoUnexpected }, /* .TCOUNT */
- { ccNone, DoUnexpected }, /* .TIME */
+ { ccNone, DoTag },
+ { ccNone, DoUnexpected }, /* .TCOUNT */
+ { ccNone, DoUnexpected }, /* .TIME */
+ { ccKeepToken, DoUnDef },
{ ccNone, DoUnion },
{ ccNone, DoUnexpected }, /* .VERSION */
{ ccNone, DoWarning },
- { ccNone, DoWord },
- { ccNone, DoUnexpected }, /* .XMATCH */
+ { ccNone, DoWord },
+ { ccNone, DoUnexpected }, /* .XMATCH */
{ ccNone, DoZeropage },
};
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
-int TokIsPseudo (unsigned Tok)
-/* Return true if the given token is a pseudo instruction token */
-{
- return (Tok >= TOK_FIRSTPSEUDO && Tok <= TOK_LASTPSEUDO);
-}
-
-
-
void HandlePseudo (void)
/* Handle a pseudo instruction */
{
CtrlDesc* D;
/* Calculate the index into the table */
- unsigned Index = Tok - TOK_FIRSTPSEUDO;
+ unsigned Index = CurTok.Tok - TOK_FIRSTPSEUDO;
/* Safety check */
if (PSEUDO_COUNT != (TOK_LASTPSEUDO - TOK_FIRSTPSEUDO + 1)) {
Internal ("Pseudo mismatch: PSEUDO_COUNT = %u, actual count = %u\n",
- PSEUDO_COUNT, TOK_LASTPSEUDO - TOK_FIRSTPSEUDO + 1);
+ (unsigned) PSEUDO_COUNT, TOK_LASTPSEUDO - TOK_FIRSTPSEUDO + 1);
}
CHECK (Index < PSEUDO_COUNT);
/* Remember the instruction, then skip it if needed */
if ((D->Flags & ccKeepToken) == 0) {
- strcpy (Keyword+1, SVal);
+ SB_Copy (&Keyword, &CurTok.SVal);
NextTok ();
}
-void SegStackCheck (void)
-/* Check if the segment stack is empty at end of assembly */
+void CheckPseudo (void)
+/* Check if the stacks are empty at end of assembly */
{
if (CollCount (&SegStack) != 0) {
- Error (ERR_SEGSTACK_NOT_EMPTY);
+ Warning (1, "Segment stack is not empty");
+ }
+ if (!IS_IsEmpty (&CPUStack)) {
+ Warning (1, "CPU stack is not empty");
}
}
projects / cc65 / blobdiff