%{ /* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". * * Author: Hans van Staveren */ %} %option nounput %option noinput %% \"[^"]*\" { strncpy(patid,yytext,sizeof(patid)); return(STRING); } notreg return(NOTREG); sfit return(SFIT); ufit return(UFIT); rotate return(ROTATE); p return(PSIZE); w return(WSIZE); defined return(DEFINED); samesign return(SAMESIGN); rom return(ROM); [a-zA-Z]{3} { int m; m = mlookup(yytext); if (m==0) { yyless(1); return yytext[0]; } else { yylval.y_int = m; return(MNEM); } } "&&" return(AND2); "||" return(OR2); "&" return(AND1); "|" return(OR1); "^" return(XOR1); "+" return(ARPLUS); "-" return(ARMINUS); "*" return(ARTIMES); "/" return(ARDIVIDE); "%" return(ARMOD); "==" return(CMPEQ); "!=" return(CMPNE); "<" return(CMPLT); "<=" return(CMPLE); ">" return(CMPGT); ">=" return(CMPGE); "!" return(NOT); "~" return(COMP); "<<" return(LSHIFT); ">>" return(RSHIFT); [0-9]+ { long l= atol(yytext); if (l>32767) yyerror("Number too big"); yylval.y_int= (int) l; return(NUMBER); } [ \t] ; . return(yytext[0]); \n { lino++; return(yytext[0]); } :[ \t]*\n[ \t]+ { lino++; return(':'); } ^"# "[0-9]+.*\n { lino=atoi(yytext+2); } ^\#.*\n { lino++; }