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   1 //
   2 // RMAC - Reboot's Macro Assembler for the Atari Jaguar Console System
   3 // RMAC.H - Main Application Code
   4 // Copyright (C) 199x Landon Dyer, 2011 Reboot & Friends
   5 // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
   6 // Source Utilised with the Kind Permission of Landon Dyer
   7 //
   8
   9 #ifndef __RMAC_H__
  10 #define __RMAC_H__
  11
  12 //
  13 // TARGET SPECIFIC BUILD SETTINGS
  14 //
  15
  16 #ifdef WIN32
  17 #define PLATFORM        "Win32"                             // Release platform - windows
  18 #define _OPEN_FLAGS     _O_TRUNC|_O_CREAT|_O_BINARY|_O_RDWR
  19 #define _OPEN_INC       _O_RDONLY|_O_BINARY
  20 #define _PERM_MODE      _S_IREAD|_S_IWRITE
  21 #ifdef _MSC_VER
  22    #if _MSC_VER > 1000
  23       #pragma warning(disable:4996)
  24    #endif
  25 #endif
  26 #include <io.h>
  27 #include <fcntl.h>
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <ctype.h>
  32 #include <sys/types.h>
  33 #include <sys/stat.h>
  34 #else
  35 #ifdef __GCCUNIX__
  36 #define PLATFORM        "OSX/Linux"                         // Release platform - mac OS-X or linux
  37 #define _OPEN_FLAGS     O_TRUNC|O_CREAT|O_RDWR
  38 #define _OPEN_INC       O_RDONLY
  39 #define _PERM_MODE      S_IREAD|S_IWRITE
  40 #include <sys/fcntl.h>
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44 #include <ctype.h>
  45 #include <sys/types.h>
  46 #include <sys/stat.h>
  47 #include <unistd.h>
  48 #else
  49 #define PLATFORM        "Unknown"                           // Release platform - not specified
  50 #define _OPEN_FLAGS     O_TRUNC|O_CREAT|O_RDWR
  51 #define _OPEN_INC       O_RDONLY
  52 #define _PERM_MODE      S_IREAD|S_IWRITE
  53 #include <sys/fcntl.h>
  54 #include <stdio.h>
  55 #include <stdlib.h>
  56 #include <string.h>
  57 #include <ctype.h>
  58 #include <sys/types.h>
  59 #include <sys/stat.h>
  60 #endif
  61 #endif
  62
  63 #include <inttypes.h>
  64
  65 #define BYTE         uint8_t
  66 #define WORD         uint16_t
  67 #define LONG         uint32_t
  68 #define VOID         void
  69
  70 #define ERROR        (-1)                                   // Generic error return
  71 #define EOS          '\0'                                   // End of string
  72 #define SPACE        ' '                                    // Ascii space
  73 #define SLASHCHAR    '/'
  74 #define SLASHSTRING  "/"
  75 #define VALUE        LONG                                   // Assembler value
  76 #define TOKEN        LONG                                   // Assembler token
  77 #define FNSIZ        128                                    // Maximum size of a filename
  78 #define OK           0                                      // OK return
  79 #define DEBUG        if(debug)                              // Debug conditional
  80 #define MAXARGV      100                                    // Maximum number of commandline args
  81 #define STDOUT       1                                      // Standard output
  82 #define ERROUT       2                                      // Error output
  83 #define CREATMASK    0
  84
  85 // (Normally) non-printable tokens
  86 #define COLON        ':'                                    // : (grumble: GNUmacs hates ':')
  87 #define CONST        'a'                                    // CONST <value>
  88 #define ACONST       'A'                                    // ACONST <value> <attrib>
  89 #define STRING       'b'                                    // STRING <address>
  90 #define SYMBOL       'c'                                    // SYMBOL <address>
  91 #define EOL          'e'                                    // End of line
  92 #define TKEOF        'f'                                    // End of file (or macro)
  93 #define DEQUALS      'g'                                    // ==
  94 #define SET          149                                    // set
  95 #define REG          'R'                                    // reg
  96 #define EQUREG       148                                    // equreg
  97 #define CCDEF        183                                    // ccdef
  98 #define DCOLON       'h'                                    // ::
  99 #define GE           'i'                                    // >=
 100 #define LE           'j'                                    // <=
 101 #define NE           'k'                                    // <> or !=
 102 #define SHR          'l'                                    // >>
 103 #define SHL          'm'                                    // <<
 104 #define UNMINUS      'n'                                    // Unary '-'
 105 #define DOTB         'B'                                    // .b or .B or .s or .S
 106 #define DOTW         'W'                                    // .w or .W
 107 #define DOTL         'L'                                    // .l or .L
 108 #define DOTI         'I'                                    // .i or .I
 109 #define ENDEXPR      'E'                                    // End of expression
 110
 111 // Object code formats
 112 #define ALCYON       0                                      // Alcyon/DRI C object format
 113 #define MWC          1                                      // Mark Williams object format
 114 #define BSD          2                                      // BSD object format
 115
 116 // Symbols
 117 #define  SYM         struct _sym
 118 SYM
 119 {
 120    SYM * snext;                                             // * -> Next symbol on hash-chain
 121    SYM * sorder;                                            // * -> Next sym in order of refrence
 122    SYM * sdecl;                                             // * -> Next sym in order of declaration
 123    BYTE stype;                                              // Symbol type
 124    WORD sattr;                                              // Attribute bits
 125    LONG sattre;                                             // Extended attribute bits
 126    WORD senv;                                               // Enviroment number
 127    LONG svalue;                                             // Symbol value
 128    char * sname;                                            // * -> Symbol's print-name
 129 };
 130
 131 // Pointer type that can point to (almost) anything
 132 #define PTR union _ptr
 133 PTR
 134 {
 135    char * cp;                                               // Char
 136    WORD * wp;                                               // WORD
 137    LONG * lp;                                               // LONG
 138    LONG lw;                                                 // LONG
 139    SYM ** sy;                                               // SYM
 140    TOKEN * tk;                                              // TOKEN
 141 };
 142
 143 // Symbol spaces
 144 #define LABEL        0                                      // User-defined symbol
 145 #define MACRO        1                                      // Macro definition
 146 #define MACARG       2                                      // Macro argument
 147 #define SY_UNDEF     -1                                     // Undefined (lookup never matches it)
 148
 149 // Symbol and expression attributes
 150 #define DEFINED      0x8000                                 // Symbol has been defined
 151 #define GLOBAL       0x4000                                 // Symbol has been .GLOBL'd
 152 #define COMMON       0x2000                                 // Symbol has been .COMM'd
 153 #define REFERENCED   0x1000                                 // Symbol has been referenced
 154 #define EQUATED      0x0800                                 // Symbol was equated
 155 #define SDECLLIST    0x0400                                 // Symbol is on 'sdecl'-order list
 156
 157 // Expression spaces, ORed with symbol and expression attributes above
 158 #define ABS          0x0000                                 // In absolute space
 159 #define TEXT         0x0001                                 // Relative to text
 160 #define DATA         0x0002                                 // Relative to data
 161 #define BSS          0x0004                                 // Relative to BSS
 162 //#define M6502        0x0008                                 // 6502/microprocessor (absolute)
 163 #define TDB          (TEXT|DATA|BSS)                        // Mask for text+data+bss
 164
 165 // Sizes
 166 #define SIZB         0x0001                                 // .b
 167 #define SIZW         0x0002                                 // .w
 168 #define SIZL         0x0004                                 // .l
 169 #define SIZN         0x0008                                 // no .(size) specifier
 170
 171 // RISC register bank definitions (used in extended symbol attributes also)
 172 #define BANK_N       0x0000                                 // No register bank specified
 173 #define BANK_0       0x0001                                 // Register bank zero specified
 174 #define BANK_1       0x0002                                 // Register bank one specified
 175 #define EQUATEDREG   0x0008                                 // Equated register symbol
 176 #define UNDEF_EQUR   0x0010
 177 #define EQUATEDCC    0x0020
 178 #define UNDEF_CC     0x0040
 179
 180 #define RISCSYM      0x00010000
 181
 182 // Globals, externals etc
 183 extern int verb_flag;
 184 extern int debug;
 185 extern int rgpu, rdsp;
 186 extern int err_flag;
 187 extern int err_fd;
 188 extern int regbank;
 189 extern char * firstfname;
 190 extern int list_fd;
 191 extern int as68_flag;
 192 extern int list_flag;
 193 extern int glob_flag;
 194 extern int lsym_flag;
 195 extern int sbra_flag;
 196 extern int obj_format;
 197 extern LONG amemtot;
 198 extern int in_main;
 199
 200 // Prototypes
 201 void init_sym(void);
 202 SYM * lookup(char *, int, int);
 203 SYM * newsym(char *, int, int);
 204 char * fext(char *, char *, int);
 205 void cantcreat(char *);
 206 int kmatch(char *, int *, int *, int *, int *);
 207 void autoeven(int);
 208 int nthpath(char *, int, char *);
 209 void clear(char *, LONG);
 210 char * copy(char *, char *, LONG);
 211 int rmac_qsort(char *, int, int, int (*)());
 212 char * amem(LONG);
 213
 214 #endif // __RMAC_H__