gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / binutils / arlex.l

diff --git a/binutils/arlex.l b/binutils/arlex.l
index 74e13d13dfe295a88589e73088694d6179363d87..8ee5ce0d397e66a98f25b96f41b226bb5e49b863 100644 (file)
--- a/binutils/arlex.l
+++ b/binutils/arlex.l
@@ -1,36 +1,47 @@
+%option noinput nounput noyywrap
+
 %{
 /* arlex.l - Strange script language lexer */
 
-/*   Copyright (C) 1992, 95, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
-This file is part of GNU Binutils.
+   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 2 of the License, or
-(at your option) any later version.
+   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 of the License, 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.
+   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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 
-/* Contributed by Steve Chamberlain
-                 sac@cygnus.com
+/* Contributed by Steve Chamberlain <sac@cygnus.com>.  */
 
-*/
 #define DONTDECLARE_MALLOC
-#include <ansidecl.h>
+#include "ansidecl.h"
 #include "libiberty.h"
 #include "arparse.h"
 
+#ifndef YY_NO_UNPUT
+#define YY_NO_UNPUT
+#endif
+
+extern int yylex (void);
+
 int linenumber;
 %}
+
+%a 10000
+%o 25000
+
 %%
 
 "ADDLIB"       { return ADDLIB; }
@@ -67,17 +78,13 @@ int linenumber;
 "("             { return '('; }
 ")"             { return ')'; }
 ","             { return ','; }
-[A-Za-z0-9/$:.\-\_]+  {        
+[A-Za-z0-9/\\$:.\-\_]+  {
                yylval.name =  xstrdup (yytext);
                return FILENAME;
                }
 "*".*          { }
 ";".*          { }
 " "            { }
-"\n"            { linenumber ++; return NEWLINE; }     
+"\n"            { linenumber ++; return NEWLINE; }
 
 %%
-#ifndef yywrap
-/* Needed for lex, though not flex. */
-int yywrap() { return 1; }
-#endif