2010-05-24 Michael Snyder <msnyder@vmware.com>

[binutils-gdb.git] / gdb / c-exp.y

diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index 44fa6905446380c8676c514f33266f7fbb4c9535..4db41033db41200bd7e49bffeee78cee04d68d7d 100644 (file)
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -186,6 +186,7 @@ static struct stoken operator_stoken (const char *);
 %token <tsval> STRING
 %token <tsval> CHAR
 %token <ssym> NAME /* BLOCKNAME defined below to give it higher precedence. */
+%token <ssym> UNKNOWN_CPP_NAME
 %token <voidval> COMPLETE
 %token <tsym> TYPENAME
 %type <sval> name
@@ -391,6 +392,29 @@ exp        :       exp '('
                          write_exp_elt_opcode (OP_FUNCALL); }
        ;
 
+exp    :       UNKNOWN_CPP_NAME '('
+                       {
+                         /* This could potentially be a an argument defined
+                            lookup function (Koenig).  */
+                         write_exp_elt_opcode (OP_ADL_FUNC);
+                         write_exp_elt_block (expression_context_block);
+                         write_exp_elt_sym (NULL); /* Placeholder.  */
+                         write_exp_string ($1.stoken);
+                         write_exp_elt_opcode (OP_ADL_FUNC);
+
+                       /* This is to save the value of arglist_len
+                          being accumulated by an outer function call.  */
+
+                         start_arglist ();
+                       }
+               arglist ')'     %prec ARROW
+                       {
+                         write_exp_elt_opcode (OP_FUNCALL);
+                         write_exp_elt_longcst ((LONGEST) end_arglist ());
+                         write_exp_elt_opcode (OP_FUNCALL);
+                       }
+       ;
+
 lcurly :       '{'
                        { start_arglist (); }
        ;
@@ -1224,6 +1248,7 @@ name      :       NAME { $$ = $1.stoken; }
        |       BLOCKNAME { $$ = $1.stoken; }
        |       TYPENAME { $$ = $1.stoken; }
        |       NAME_OR_INT  { $$ = $1.stoken; }
+       |       UNKNOWN_CPP_NAME  { $$ = $1.stoken; }
        |       operator { $$ = $1; }
        ;
 
@@ -1244,6 +1269,7 @@ name_not_typename :       NAME
                                                  VAR_DOMAIN,
                                                  &$$.is_a_field_of_this);
                        }
+       |       UNKNOWN_CPP_NAME
        ;
 
 %%
@@ -2387,6 +2413,12 @@ classify_name (struct block *block)
   /* Any other kind of symbol */
   yylval.ssym.sym = sym;
   yylval.ssym.is_a_field_of_this = is_a_field_of_this;
+
+  if (sym == NULL
+      && parse_language->la_language == language_cplus
+      && !lookup_minimal_symbol (copy, NULL, NULL))
+    return UNKNOWN_CPP_NAME;
+
   return NAME;
 }