1 /* These are predefined by new versions of GNU cpp. */ 2 3 #ifndef __USER_LABEL_PREFIX__ 4 #define __USER_LABEL_PREFIX__ _ 5 #endif 6 7 #ifndef __REGISTER_PREFIX__ 8 #define __REGISTER_PREFIX__ 9 #endif 10 11 /* ANSI concatenation macros. */ 12 13 #define CONCAT1(a, b) CONCAT2(a, b) 14 #define CONCAT2(a, b) a ## b 15 16 /* Use the right prefix for global labels. */ 17 18 #define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) 19 20 /* Use the right prefix for registers. */ 21 22 #define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) 23 24 #define d0 REG (d0) 25 #define d1 REG (d1) 26 #define d2 REG (d2) 27 #define d3 REG (d3) 28 #define d4 REG (d4) 29 #define d5 REG (d5) 30 #define d6 REG (d6) 31 #define d7 REG (d7) 32 #define a0 REG (a0) 33 #define a1 REG (a1) 34 #define a2 REG (a2) 35 #define a3 REG (a3) 36 #define a4 REG (a4) 37 #define a5 REG (a5) 38 #define a6 REG (a6) 39 #define fp REG (fp) 40 #define sp REG (sp) 41