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[external/binutils.git] / gdb / ada-lex.l

diff --git a/gdb/ada-lex.l b/gdb/ada-lex.l
index 5443130..f198ea7 100644 (file)
--- a/gdb/ada-lex.l
+++ b/gdb/ada-lex.l
@@ -1,23 +1,21 @@
 /* FLEX lexer for Ada expressions, for GDB.
-   Copyright (C) 1994, 1997, 1998, 2000, 2001, 2002, 2003, 2007, 2008
-   Free Software Foundation, Inc.
+   Copyright (C) 1994, 1997, 1998, 2000, 2001, 2002, 2003, 2007, 2008, 2009,
+   2010 Free Software Foundation, Inc.
 
-This file is part of GDB.
+   This file is part of GDB.
 
-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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /*----------------------------------------------------------------------*/
 
@@ -60,6 +58,10 @@ static int find_dot_all (const char *);
 #undef YY_DECL
 #define YY_DECL static int yylex ( void )
 
+/* Flex generates a static function "input" which is not used.
+   Defining YY_NO_INPUT comments it out.  */
+#define YY_NO_INPUT
+
 #undef YY_INPUT
 #define YY_INPUT(BUF, RESULT, MAX_SIZE) \
     if ( *lexptr == '\000' ) \
@@ -162,6 +164,15 @@ if         {
                  return 0;
                }
 
+(task|thread)  {
+                  /* This keyword signals the end of the expression and
+                     will be processed separately.  */
+                 while (*lexptr != 't' && *lexptr != 'T')
+                   lexptr--;
+                 yyrestart(NULL);
+                 return 0;
+               }
+
        /* ADA KEYWORDS */
 
 abs            { return ABS; }