| 1 | %{ |
| 2 | #include "sysinfo.h" |
| 3 | char *word; |
| 4 | int number; |
| 5 | int unit; |
| 6 | |
| 7 | #ifndef yywrap |
| 8 | static int yywrap () { return 1; } |
| 9 | #endif |
| 10 | %} |
| 11 | %% |
| 12 | "(" { return '(';} |
| 13 | ")" { return ')';} |
| 14 | "[" { return '[';} |
| 15 | "]" { return ']';} |
| 16 | " " { ; } |
| 17 | ";".* { ; } |
| 18 | "\t" { ; } |
| 19 | "\n" { ; } |
| 20 | "\""[^\"]*"\"" { |
| 21 | yylval.s = malloc(strlen (yytext)); |
| 22 | strcpy(yylval.s, yytext+1); |
| 23 | yylval.s[strlen(yylval.s)-1] = 0; |
| 24 | return NAME; |
| 25 | } |
| 26 | |
| 27 | 0x[0-9a-f]+ { |
| 28 | yylval.i = strtol(yytext,0,16); |
| 29 | return NUMBER; |
| 30 | } |
| 31 | |
| 32 | [0-9]+ { |
| 33 | yylval.i = atoi(yytext); |
| 34 | return NUMBER; |
| 35 | } |
| 36 | |
| 37 | |
| 38 | "bits" { yylval.i =1 ;return UNIT;} |
| 39 | "bit" { yylval.i = 1; return UNIT;} |
| 40 | "bytes" { yylval.i= 8; return UNIT;} |
| 41 | "byte" { yylval.i = 8; return UNIT;} |
| 42 | |
| 43 | "int" { yylval.s = "INT"; return TYPE;} |
| 44 | "barray" { yylval.s = "BARRAY"; return TYPE;} |
| 45 | "chars" { yylval.s = "CHARS"; return TYPE;} |
| 46 | "variable" { yylval.i = 0; return NUMBER;} |
| 47 | "counted" { yylval.i = -4; return NUMBER;} |
| 48 | "addrsize" { yylval.i = -2; return NUMBER; } |
| 49 | "segsize" { yylval.i = -1; return NUMBER; } |
| 50 | "cond" { return COND;} |
| 51 | "repeat" { return REPEAT;} |