From: Keith Seitz <keiths@redhat.com>
Date: Tue, 25 Aug 2009 18:40:45 +0000 (+0000)
Subject: 	* c-exp.y (yylex): Add cxx_only check for tokentab2 and tokentab3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ec7f2efef84eae8bf6a1228c1d27fd2c19db5408;p=binutils-gdb.git

	* c-exp.y (yylex): Add cxx_only check for tokentab2 and tokentab3
	searches.
	(tokentab3): Add cxx_only for DOT_STAR.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 14db800645d..2ab9ec8ec17 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2009-08-25  Keith Seitz  <keiths@redhat.com>
+
+	* c-exp.y (yylex): Add cxx_only check for tokentab2 and tokentab3
+	searches. 
+	(tokentab3): Add cxx_only for DOT_STAR.
+
 2009-08-25  Pedro Alves  <pedro@codesourcery.com>
 
 	* inferior.c (print_inferior): Align columns left.  Remove header
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index fc41bfd0d6b..f8e4f128263 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -1683,6 +1683,8 @@ static const struct token tokentab2[] =
     {"->", ARROW, BINOP_END, 0},
     {"&&", ANDAND, BINOP_END, 0},
     {"||", OROR, BINOP_END, 0},
+    /* "::" is *not* only C++: gdb overrides its meaning in several
+       different ways, e.g., 'filename'::func, function::variable.  */
     {"::", COLONCOLON, BINOP_END, 0},
     {"<<", LSH, BINOP_END, 0},
     {">>", RSH, BINOP_END, 0},
@@ -1690,7 +1692,7 @@ static const struct token tokentab2[] =
     {"!=", NOTEQUAL, BINOP_END, 0},
     {"<=", LEQ, BINOP_END, 0},
     {">=", GEQ, BINOP_END, 0},
-    {".*", DOT_STAR, BINOP_END, 0}
+    {".*", DOT_STAR, BINOP_END, 1}
   };
 
 /* Identifier-like tokens.  */
@@ -1849,6 +1851,10 @@ yylex (void)
   for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++)
     if (strncmp (tokstart, tokentab3[i].operator, 3) == 0)
       {
+	if (tokentab3[i].cxx_only
+	    && parse_language->la_language != language_cplus)
+	  break;
+
 	lexptr += 3;
 	yylval.opcode = tokentab3[i].opcode;
 	return tokentab3[i].token;
@@ -1858,6 +1864,10 @@ yylex (void)
   for (i = 0; i < sizeof tokentab2 / sizeof tokentab2[0]; i++)
     if (strncmp (tokstart, tokentab2[i].operator, 2) == 0)
       {
+	if (tokentab2[i].cxx_only
+	    && parse_language->la_language != language_cplus)
+	  break;
+
 	lexptr += 2;
 	yylval.opcode = tokentab2[i].opcode;
 	if (in_parse_field && tokentab2[i].token == ARROW)