// 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))
+#define BYTESWAP64(x) (BYTESWAP32(x>>32)|BYTESWAP32((x&0xffffffff)<<32))
#define WORDSWAP32(x) ((((x) & 0x0000FFFF) << 16) | (((x) & 0xFFFF0000) >> 16))
//
#define SPACE ' ' // ASCII space
#define SLASHCHAR '/'
#define SLASHSTRING "/"
-#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
#define ERROUT 2 // Error output
#define CREATMASK 0
-// (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 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 149 // set
-#define REG 'R' // reg
-#define EQUREG 148 // equreg
-#define CCDEF 183 // 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' // .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
-#define ALCYON 0 // Alcyon/DRI C object format
-#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
+enum
+{
+ALCYON, // Alcyon/DRI C object format
+MWC, // Mark Williams object format
+BSD, // BSD object format
+ELF, // ELF object format
+LOD, // DSP 56001 object format
+P56, // DSP 56001 object format
+XEX, // COM/EXE/XEX/whatever a8 object format
+};
+
+// Assembler token
+#define TOKEN uint32_t
// Pointer type that can point to (almost) anything
#define PTR union _ptr
PTR
{
- uint8_t * cp; // Char
- uint16_t * wp; // WORD
- uint32_t * lp; // LONG
- uint32_t lw; // LONG
- SYM ** sy; // SYM
- TOKEN * tk; // TOKEN
+ uint8_t * cp; // Char pointer
+ uint16_t * wp; // WORD pointer
+ uint32_t * lp; // LONG pointer
+ uint32_t * u32; // 32-bit pointer
+ uint64_t * u64; // 64-bit pointer
+ uint32_t lw; // LONG (for some reason)
+ SYM ** sy; // SYM pointer
+ TOKEN * tk; // TOKEN pointer
};
// Symbol spaces
#define REFERENCED 0x1000 // Symbol has been referenced
#define EQUATED 0x0800 // Symbol was equated
#define SDECLLIST 0x0400 // Symbol is on 'sdecl'-order list
+#define FLOAT 0x0200 // Symbol is a floating point value
// Expression spaces, ORed with symbol and expression attributes above
#define ABS 0x0000 // In absolute space
#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 SIZD 0x0010 // .d (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
+#define SIZQ 0x0100 // .q (quad word)
// RISC register bank definitions (used in extended symbol attributes also)
#define BANK_N 0x0000 // No register bank specified
#define EQUATEDCC 0x0020
#define UNDEF_CC 0x0040
-/* Construct binary constants at compile time
-Code by Tom Torfs */
+// Construct binary constants at compile time
+// Code by Tom Torfs
-/* Helper macros */
+// Helper macros
#define HEX__(n) 0x##n##LU
-#define B8__(x) ((x&0x0000000FLU)?1:0) \
+#define B8__(x) \
+ ((x&0x0000000FLU)?1:0) \
+((x&0x000000F0LU)?2:0) \
+((x&0x00000F00LU)?4:0) \
+((x&0x0000F000LU)?8:0) \
+((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) \
+// User macros
+#define B8(d) ((uint8_t)B8__(HEX__(d)))
+#define B16(dmsb,dlsb) (((uint16_t)B8(dmsb)<<8) + B8(dlsb))
+#define B32(dmsb,db2,db3,dlsb) (((uint32_t)B8(dmsb)<<24) \
++ ((uint32_t)B8(db2)<<16) \
++ ((uint32_t)B8(db3)<<8) \
+ B8(dlsb))
// Optimisation defines
projects / rmac / blobdiff