aboutsummaryrefslogtreecommitdiff
path: root/binutils/syslex.l
blob: a0ecdf583a631bdd39a2e6c8e7db89102877acab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
%option noinput nounput noyywrap

%{
/* Copyright (C) 2001-2022 Free Software Foundation, Inc.

   This file is part of GNU Binutils.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GLD; see the file COPYING.  If not, write to the Free
   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

/* Note: config.h is #included via syslex_wrap.c.  */

#include <string.h>
#include "sysinfo.h"

#ifndef YY_NO_UNPUT
#define YY_NO_UNPUT
#endif

extern int yylex (void);
%}
%%
"(" { return '(';}
")" { return ')';}
"[" { return '[';}
"]" { return ']';}
" " { ; }
";".* { ; }
"\t" { ; }
"\n" { ; }
"\""[^\"]*"\"" {
	yylval.s = malloc (yyleng - 1);
	memcpy (yylval.s, yytext + 1, yyleng - 2);
	yylval.s[yyleng - 2] = '\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;}