Initial commit for 68020/30/40/60/68881/68882/68851 support.

[rmac] / rmac.h

diff --git a/rmac.h b/rmac.h
index f81b9a94290a11daf4f652d97ac05a3df413b510..2b71ac7cdfce1c7d7259f53138a50bc243c4bc72 100644 (file)
--- a/rmac.h
+++ b/rmac.h
@@ -55,10 +55,6 @@
 #else
 
        #ifdef __GCCUNIX__
-       #ifdef __MINGW32__
-       #define off64_t long
-       #define off_t long
-       #endif
 
        #include <sys/fcntl.h>
        #include <unistd.h>
@@ -67,6 +63,16 @@
        #define _OPEN_FLAGS     O_TRUNC|O_CREAT|O_RDWR
        #define _OPEN_INC       O_RDONLY
        #define _PERM_MODE      S_IRUSR|S_IWUSR
+
+       #ifdef __MINGW32__
+       #define off64_t long
+       #define off_t long
+       #undef _OPEN_FLAGS
+       #undef _OPEN_INC
+       #define _OPEN_FLAGS     _O_TRUNC|_O_CREAT|_O_BINARY|_O_RDWR
+       #define _OPEN_INC       O_RDONLY|_O_BINARY
+       #endif
+
        // WARNING WARNING WARNING
        #define DO_PRAGMA(x) _Pragma (#x)
        #define WARNING(desc) DO_PRAGMA(message (#desc))
@@ -121,6 +127,11 @@
        (a)[(r + 6)] = (uint8_t)(((v) >> 8) & 0xFF); \
        (a)[(r + 7)] = (uint8_t)((v) & 0xFF); }
 
+// In 6502 mode, turns out we need this:
+#define SETLE16(a, r, v) \
+       { (a)[(r + 0)] = (uint8_t)((v) & 0xFF); \
+       (a)[(r + 1)] = (uint8_t)((v) >> 8); }
+
 // Byteswap crap
 #define BYTESWAP16(x) ((((x) & 0x00FF) << 8) | (((x) & 0xFF00) >> 8))
 #define BYTESWAP32(x) ((((x) & 0x000000FF) << 24) | (((x) & 0x0000FF00) << 8) | (((x) & 0x00FF0000) >> 8) | (((x) & 0xFF000000) >> 24))
@@ -142,8 +153,8 @@
 #define SPACE        ' '                       // ASCII space
 #define SLASHCHAR    '/'
 #define SLASHSTRING  "/"
-#define VALUE        LONG                      // Assembler value
-#define TOKEN        LONG                      // Assembler token
+#define VALUE        uint32_t          // Assembler value
+#define TOKEN        uint32_t          // Assembler token
 #define FNSIZ        128                       // Maximum size of a filename
 #define OK           0                         // OK return
 #define DEBUG        if (debug)                // Debug conditional
@@ -157,6 +168,7 @@
 #define CONST        'a'                       // 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)
@@ -176,6 +188,11 @@
 #define DOTW         'W'                       // .w or .W
 #define DOTL         'L'                       // .l or .L
 #define DOTI         'I'                       // .i or .I
+#define DOTD         'D'            // .d or .D
+#define DOTS         'S'                       // .s or .S (FPU Single)
+#define DOTQ         'Q'                       // .q oe .Q (FPU Quad)
+#define DOTX         'X'                       // .x or .X (FPU Extended)
+#define DOTP         'P'                       // .p or .P (FPU Packed)
 #define ENDEXPR      'E'                       // End of expression
 
 // Object code formats
@@ -183,6 +200,7 @@
 #define MWC          1                         // Mark Williams object format
 #define BSD          2                         // BSD object format
 #define ELF          3                         // ELF object format
+#define XEX          4                         // COM/EXE/XEX/whatever a8 object format
 
 // Pointer type that can point to (almost) anything
 #define PTR union _ptr
@@ -215,7 +233,7 @@ PTR
 #define TEXT         0x0001                    // Relative to text
 #define DATA         0x0002                    // Relative to data
 #define BSS          0x0004                    // Relative to BSS
-//#define M6502        0x0008          // 6502/microprocessor (absolute)
+#define M6502        0x0008                    // 6502/microprocessor (absolute)
 #define TDB          (TEXT|DATA|BSS)   // Mask for text+data+bss
 
 // Sizes
@@ -223,6 +241,11 @@ PTR
 #define SIZW         0x0002                    // .w
 #define SIZL         0x0004                    // .l
 #define SIZN         0x0008                    // no .(size) specifier
+#define SIZD         0x0010         // .d (quad word or FPU double precision real)
+#define SIZS            0x0020                 // .s (FPU single precision real)
+#define SIZX         0x0040         // .x (FPU extended precision real)
+#define SIZP            0x0080             // .p (FPU pakced decimal real)
+#define SIZQ         SIZD
 
 // RISC register bank definitions (used in extended symbol attributes also)
 #define BANK_N       0x0000                    // No register bank specified
@@ -233,7 +256,28 @@ PTR
 #define EQUATEDCC    0x0020
 #define UNDEF_CC     0x0040
 
-//#define RISCSYM      0x00010000
+/* Construct binary constants at compile time
+Code by Tom Torfs */
+
+/* Helper macros */
+#define HEX__(n) 0x##n##LU
+#define B8__(x) ((x&0x0000000FLU)?1:0) \
++((x&0x000000F0LU)?2:0) \
++((x&0x00000F00LU)?4:0) \
++((x&0x0000F000LU)?8:0) \
++((x&0x000F0000LU)?16:0) \
++((x&0x00F00000LU)?32:0) \
++((x&0x0F000000LU)?64:0) \
++((x&0xF0000000LU)?128:0)
+
+/* User macros */
+#define B8(d) ((unsigned char)B8__(HEX__(d)))
+#define B16(dmsb,dlsb) (((unsigned short)B8(dmsb)<<8) \
++ B8(dlsb))
+#define B32(dmsb,db2,db3,dlsb) (((unsigned long)B8(dmsb)<<24) \
++ ((unsigned long)B8(db2)<<16) \
++ ((unsigned long)B8(db3)<<8) \
++ B8(dlsb))
 
 // Optimisation defines
 enum
@@ -242,19 +286,24 @@ enum
        OPT_MOVEL_MOVEQ   = 1,
        OPT_BSR_BCC_S     = 2,
        OPT_INDIRECT_DISP = 3,
+    OPT_LEA_ADDQ        = 4,
+    OPT_BASE_DISP       = 5,
        OPT_COUNT   // Dummy, used to count number of optimisation switches
 };
 
-// Globals, externals, etc.
+// Exported variables
 extern int verb_flag;
 extern int debug;
 extern int rgpu, rdsp;
+extern int dsp56001;
 extern int err_flag;
 extern int err_fd;
 extern int regbank;
 extern char * firstfname;
 extern int list_fd;
+extern int list_pag;
 extern int as68_flag;
+extern int m6502;
 extern int list_flag;
 extern int glob_flag;
 extern int lsym_flag;