Add FreeBSD/aarch64 architecture.

[deliverable/binutils-gdb.git] / gdb / d-exp.y

diff --git a/gdb/d-exp.y b/gdb/d-exp.y
index b5265754ed0468537105ecc8ac486e551a54b3e6..d392a5cb2ef510bec4f81b244187309718e198ff 100644 (file)
--- a/gdb/d-exp.y
+++ b/gdb/d-exp.y
@@ -69,7 +69,7 @@ int yyparse (void);
 
 static int yylex (void);
 
-void yyerror (char *);
+void yyerror (const char *);
 
 static int type_aggregate_p (struct type *);
 
@@ -648,6 +648,7 @@ type_aggregate_p (struct type *type)
 {
   return (TYPE_CODE (type) == TYPE_CODE_STRUCT
          || TYPE_CODE (type) == TYPE_CODE_UNION
+         || TYPE_CODE (type) == TYPE_CODE_MODULE
          || (TYPE_CODE (type) == TYPE_CODE_ENUM
              && TYPE_DECLARED_CLASS (type)));
 }
@@ -956,7 +957,7 @@ parse_string_or_char (const char *tokptr, const char **outptr,
 
 struct token
 {
-  char *oper;
+  const char *oper;
   int token;
   enum exp_opcode opcode;
 };
@@ -1341,7 +1342,7 @@ static int popping;
 
 /* Temporary storage for yylex; this holds symbol names as they are
    built up.  */
-static struct obstack name_obstack;
+static auto_obstack name_obstack;
 
 /* Classify an IDENTIFIER token.  The contents of the token are in `yylval'.
    Updates yylval and returns the new token type.  BLOCK is the block
@@ -1479,7 +1480,7 @@ yylex (void)
      first try building up a name until we find the qualified module.  */
   if (current.token == UNKNOWN_NAME)
     {
-      obstack_free (&name_obstack, obstack_base (&name_obstack));
+      name_obstack.clear ();
       obstack_grow (&name_obstack, current.value.sval.ptr,
                    current.value.sval.length);
 
@@ -1532,7 +1533,7 @@ yylex (void)
   if (current.token != TYPENAME && current.token != '.')
     goto do_pop;
 
-  obstack_free (&name_obstack, obstack_base (&name_obstack));
+  name_obstack.clear ();
   checkpoint = 0;
   if (current.token == '.')
     search_block = NULL;
@@ -1626,11 +1627,13 @@ d_parse (struct parser_state *par_state)
   gdb_assert (par_state != NULL);
   pstate = par_state;
 
+  /* Note that parsing (within yyparse) freely installs cleanups
+     assuming they're run here (below).  */
   back_to = make_cleanup (null_cleanup, NULL);
 
-  make_cleanup_restore_integer (&yydebug);
+  scoped_restore restore_yydebug = make_scoped_restore (&yydebug,
+                                                       parser_debug);
   make_cleanup_clear_parser_state (&pstate);
-  yydebug = parser_debug;
 
   /* Initialize some state used by the lexer.  */
   last_was_structop = 0;
@@ -1638,8 +1641,7 @@ d_parse (struct parser_state *par_state)
 
   VEC_free (token_and_value, token_fifo);
   popping = 0;
-  obstack_init (&name_obstack);
-  make_cleanup_obstack_free (&name_obstack);
+  name_obstack.clear ();
 
   result = yyparse ();
   do_cleanups (back_to);
@@ -1647,7 +1649,7 @@ d_parse (struct parser_state *par_state)
 }
 
 void
-yyerror (char *msg)
+yyerror (const char *msg)
 {
   if (prev_lexptr)
     lexptr = prev_lexptr;