//
-// RMAC - Reboot's Macro Assembler for the Atari Jaguar Console System
+// RMAC - Reboot's Macro Assembler for all Atari computers
// TOKEN.H - Token Handling
-// Copyright (C) 199x Landon Dyer, 2017 Reboot and Friends
+// Copyright (C) 199x Landon Dyer, 2011-2018 Reboot and Friends
// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
// Source utilised with the kind permission of Landon Dyer
//
#include "rmac.h"
// Include Files and Macros
-#define SRC_IFILE 0 // Input source is IFILE
-#define SRC_IMACRO 1 // Input source is IMACRO
-#define SRC_IREPT 2 // Input source is IREPT
+#define SRC_IFILE 0 // Input source is IFILE
+#define SRC_IMACRO 1 // Input source is IMACRO
+#define SRC_IREPT 2 // Input source is IREPT
// Macros
#define INOBJ struct _inobj
#define IFENT struct _ifent
// Tunable definitions
-#define LNSIZ 256 // Maximum size of a line of text
-#define TOKBUFSIZE 400 // Size of token-line buffer
-#define QUANTUM 4096L // # bytes to eat at a time from a file
-#define LNBUFSIZ (QUANTUM*2) // Size of file's buffer
-#define KWSIZE 7 // Maximum size of keyword in kwtab.h
+#define LNSIZ 1024 // Maximum size of a line of text
+#define TOKBUFSIZE 400 // Size of token-line buffer
+#define QUANTUM 4096L // # bytes to eat at a time from a file
+#define LNBUFSIZ (QUANTUM*2) // Size of file's buffer
+#define KWSIZE 7 // Maximum size of keyword in kwtab.h
// (Normally) non-printable tokens
-#define COLON ':' // : (grumble: GNUmacs hates ':')
-#define CONST 'a' // CONST <value>
-#define ACONST 'A' // ACONST <value> <attrib>
-#define STRING 'b' // STRING <address>
-#define SYMBOL 'c' // SYMBOL <address>
-#define EOL 'e' // End of line
-#define TKEOF 'f' // End of file (or macro)
-#define DEQUALS 'g' // ==
-#define SET 149 // Set
-#define REG 'R' // Reg
-#define DCOLON 'h' // ::
-#define GE 'i' // >=
-#define LE 'j' // <=
-#define NE 'k' // <> or !=
-#define SHR 'l' // >>
-#define SHL 'm' // <<
-#define UNMINUS 'n' // Unary '-'
-#define DOTB 'B' // .b or .B or .s or .S
-#define DOTW 'W' // .w or .W
-#define DOTL 'L' // .l or .L
-#define DOTI 'I' // .l or .L
-#define ENDEXPR 'E' // End of expression
+#define COLON ':' // : (grumble: GNUmacs hates ':')
+#define CONST 'a' // CONST <value>
+#define FCONST 'r' // Floating CONST <value>
+#define ACONST 'A' // ACONST <value> <attrib>
+#define STRING 'b' // STRING <address>
+#define STRINGA8 'S' // Atari 800 internal STRING <address>
+#define SYMBOL 'c' // SYMBOL <address>
+#define EOL 'e' // End of line
+#define TKEOF 'f' // End of file (or macro)
+#define DEQUALS 'g' // ==
+#define SET 0x95 // Set
+#define REG 'R' // Reg
+#define EQUREG 0x94 // equreg
+#define CCDEF 0xB7 // ccdef
+#define DCOLON 'h' // ::
+#define GE 'i' // >=
+#define LE 'j' // <=
+#define NE 'k' // <> or !=
+#define SHR 'l' // >>
+#define SHL 'm' // <<
+#define UNMINUS 'n' // Unary '-'
+#define DOTB 'B' // .b or .B or .s or .S
+#define DOTW 'W' // .w or .W
+#define DOTL 'L' // .l or .L
+#define DOTI 'I' // .l or .L
+#define DOTX 'X' // .x or .X
+#define DOTD 'D' // .d or .D
+#define DOTP 'P' // .p or .P
+#define DOTQ 'Q' // .q or .Q (essentially an alias for P)
+#define DOTS 'S' // .s or .S (FPU Single)
+#define ENDEXPR 'E' // End of expression
// ^^ operators
-#define CR_DEFINED 'p' // ^^defined - is symbol defined?
-#define CR_REFERENCED 'q' // ^^referenced - was symbol referenced?
-#define CR_STREQ 'v' // ^^streq - compare two strings
-#define CR_MACDEF 'w' // ^^macdef - is macro defined?
-#define CR_TIME 'x' // ^^time - DOS format time
-#define CR_DATE 'y' // ^^date - DOS format date
-#define CR_ABSCOUNT 'z' // ^^abscount - count the number of bytes defined in curent .abs section
+#define CR_DEFINED 'p' // ^^defined - is symbol defined?
+#define CR_REFERENCED 'q' // ^^referenced - was symbol referenced?
+#define CR_STREQ 'v' // ^^streq - compare two strings
+#define CR_MACDEF 'w' // ^^macdef - is macro defined?
+#define CR_TIME 'x' // ^^time - DOS format time
+#define CR_DATE 'y' // ^^date - DOS format date
+#define CR_ABSCOUNT 'z' // ^^abscount - count the number of bytes
+ // defined in curent .abs section
// Character Attributes
-#define ILLEG 0 // Illegal character (unused)
-#define DIGIT 1 // 0-9
-#define HDIGIT 2 // A-F, a-f
-#define STSYM 4 // A-Z, a-z, _~.
-#define CTSYM 8 // A-Z, a-z, 0-9, _~$?
-#define SELF 16 // Single-character tokens: ( ) [ ] etc
-#define WHITE 32 // Whitespace (space, tab, etc.)
-#define MULTX 64 // Multiple-character tokens
-#define DOT 128 // [bwlsBWSL] for what follows a `.'
+#define ILLEG 0 // Illegal character (unused)
+#define DIGIT 1 // 0-9
+#define HDIGIT 2 // A-F, a-f
+#define STSYM 4 // A-Z, a-z, _~.
+#define CTSYM 8 // A-Z, a-z, 0-9, _~$?
+#define SELF 16 // Single-character tokens: ( ) [ ] etc
+#define WHITE 32 // Whitespace (space, tab, etc.)
+#define MULTX 64 // Multiple-character tokens
+#define DOT 128 // [bwlsBWSL] for what follows a '.'
+
+// Macro to check for specific optimizations or override
+#define CHECK_OPTS(x) (optim_flags[x] && !optimizeOff)
// Conditional assembly structures
IFENT {
WORD if_state; // 0:enabled, 1:disabled
};
-// Pointer to IFILE or IMACRO
+// Pointer to IFILE or IMACRO or IREPT
IUNION {
IFILE * ifile;
IMACRO * imacro;
// Ptr to IFILEs, IMACROs, and so on; back-ptr to previous input objects
INOBJ {
- WORD in_type; // 0=IFILE, 1=IMACRO ...
+ WORD in_type; // 0=IFILE, 1=IMACRO, 2=IREPT
IFENT * in_ifent; // Pointer to .if context on entry
INOBJ * in_link; // Pointer to previous INOBJ
TOKEN * in_otok; // Old `tok' value
TOKEN * in_etok; // Old `etok' value
- IUNION inobj; // IFILE or IMACRO ...
+ IUNION inobj; // IFILE or IMACRO or IREPT
};
// Information about a file
// Information about a macro invocation
IMACRO {
IMACRO * im_link; // Pointer to ancient IMACROs
- struct LineList * im_nextln; // Next line to include
+ LLIST * im_nextln; // Next line to include
WORD im_nargs; // # of arguments supplied on invocation
WORD im_siz; // Size suffix supplied on invocation
LONG im_olduniq; // Old value of 'macuniq'
SYM * im_macro; // Pointer to macro we're in
char im_lnbuf[LNSIZ]; // Line buffer
- uint32_t argBase; // Base in argPtrs[] for current macro
TOKENSTREAM argument[20]; // Assume no more than 20 arguments in an invocation
};
// Information about a .rept invocation
IREPT {
- LONG * ir_firstln; // Pointer to first line
- LONG * ir_nextln; // Pointer to next line
- VALUE ir_count; // Repeat count (decrements)
+ LLIST * ir_firstln; // Pointer to first line
+ LLIST * ir_nextln; // Pointer to next line
+ uint32_t ir_count; // Repeat count (decrements)
+ uint32_t lineno; // Repeat line number (Convert this to global instead of putting it here?)
};
// Exported variables
extern INOBJ * cur_inobj;
extern int mjump_align;
extern char * string[];
+extern int optimizeOff;
// Exported functions
int include(int, char *);
int fpop(void);
int d_goto(WORD);
INOBJ * a_inobj(int);
+void DumpToken(TOKEN);
void DumpTokenBuffer(void);
#endif // __TOKEN_H__
projects / rmac / blobdiff