old-cross-binutils/binutils/syslex.l

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%{
#include "y.tab.h"
char *word;
int number;
int unit;
#ifndef yywrap
static int yywrap () { return 1; }
#endif
%}
%%
"(" { return '(';}
")" { return ')';}
"[" { return '[';}
"]" { return ']';}
" " { ; }
";".* { ; }
"\t" { ; }
"\n" { ; }
"\""[^\"]*"\"" {
yylval.s = malloc(strlen (yytext));
strcpy(yylval.s, yytext+1);
yylval.s[strlen(yylval.s)-1] = 0;
return NAME;
}
0x[0-9a-f]+ {
yylval.i = strtol(yytext,0,16);
return NUMBER;
}
[0-9]+ {
yylval.i = atoi(yytext);
return NUMBER;
}
"bits" { yylval.i =1 ;return UNIT;}
"bit" { yylval.i = 1; return UNIT;}
"bytes" { yylval.i= 8; return UNIT;}
"byte" { yylval.i = 8; return UNIT;}
"int" { yylval.s = "INT"; return TYPE;}
"barray" { yylval.s = "BARRAY"; return TYPE;}
"chars" { yylval.s = "CHARS"; return TYPE;}
"variable" { yylval.i = 0; return NUMBER;}
"counted" { yylval.i = -4; return NUMBER;}
"addrsize" { yylval.i = -2; return NUMBER; }
"segsize" { yylval.i = -1; return NUMBER; }
"cond" { return COND;}
"repeat" { return REPEAT;}