/* $Id$ */ /* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* Tunable constants; may be overruled by machine descriptor table */ #ifndef OP_SEPARATOR #define OP_SEPARATOR ',' #endif #ifndef LABEL_TERMINATOR #define LABEL_TERMINATOR ':' #endif #ifndef LABEL_STARTER #define LABEL_STARTER 'I' #endif #ifndef OPC_TERMINATOR #define OPC_TERMINATOR ' ' #endif #ifndef MAX_OPC_LEN #define MAX_OPC_LEN 10 #endif #ifndef MAXOPLEN #define MAXOPLEN 25 #endif #ifndef MAXOP #define MAXOP 2 #endif #ifndef MAXLINELEN #define MAXLINELEN 100 #endif #ifndef MAXVARLEN #define MAXVARLEN 25 #endif typedef struct instruction *instr_p; typedef struct pattern_descr *patdescr_p; typedef struct instr_descr *idescr_p; typedef struct templat *templ_p; struct instruction { instr_p fw; instr_p bw; char line[MAXLINELEN+1]; char *rest_line; char opc[MAX_OPC_LEN+1]; char op[MAXOP][MAXOPLEN+1]; short state; }; /* state: */ #define ONLY_OPC 0 #define JUNK 1 #define DONE 2 struct variable { int vstate; char value[MAXVARLEN]; }; /* vstate: */ #define UNINSTANTIATED 0 #define INSTANTIATED 1 struct pattern_descr { int patlen; idescr_p pat; int replen; idescr_p repl; }; struct templat { char *lctxt; int varno; char *rctxt; }; struct instr_descr { char *opcode; struct templat templates[MAXOP]; }; typedef int bool; #define TRUE 1 #define FALSE 0 #define NIL (instr_p) 0 #define NULLSTRING (char *) 0 #define assert(x) if(!(x)) badassertion(__FILE__,__LINE__)