Remove ada-varobj.h.

As a result of previous patch, extern functions in ada-varobj.c can be
made static, and ada-varobj.h can be removed too.

gdb:

2013-10-17  Yao Qi  <yao@codesourcery.com>

	* Makefile.in (HFILES_NO_SRCDIR): Remove ada-varobj.h.
	* ada-varobj.c: Remove the include of ada-varobj.h.
	(ada_varobj_get_number_of_children): Declare.
	(ada_varobj_get_name_of_child): Make it static.
	(ada_varobj_get_path_expr_of_child): Likewise.
	(ada_varobj_get_value_of_child): Likewise.
	(ada_varobj_get_type_of_child): Likewise.
	(ada_varobj_get_value_of_array_variable): Likewise.
	* ada-varobj.h: Remove.

gdb/ChangeLog

@@ -1,3 +1,15 @@
+2013-10-17  Yao Qi  <yao@codesourcery.com>
+
+	* Makefile.in (HFILES_NO_SRCDIR): Remove ada-varobj.h.
+	* ada-varobj.c: Remove the include of ada-varobj.h.
+	(ada_varobj_get_number_of_children): Declare.
+	(ada_varobj_get_name_of_child): Make it static.
+	(ada_varobj_get_path_expr_of_child): Likewise.
+	(ada_varobj_get_value_of_child): Likewise.
+	(ada_varobj_get_type_of_child): Likewise.
+	(ada_varobj_get_value_of_array_variable): Likewise.
+	* ada-varobj.h: Remove.
+
 2013-10-17  Yao Qi  <yao@codesourcery.com>
 
 	* Makefile.in (SFILES): Add c-varobj.c and jv-varobj.c.

gdb/Makefile.in

@@ -795,7 +795,7 @@ proc-utils.h aarch64-tdep.h arm-tdep.h ax-gdb.h ppcfbsd-tdep.h \
 ppcnbsd-tdep.h cli-out.h gdb_expat.h breakpoint.h infcall.h obsd-tdep.h \
 exec.h m32r-tdep.h osabi.h gdbcore.h solib-som.h amd64bsd-nat.h \
 i386bsd-nat.h xml-support.h xml-tdesc.h alphabsd-tdep.h gdb_obstack.h \
-ia64-tdep.h ada-lang.h ada-varobj.h varobj.h frv-tdep.h nto-tdep.h serial.h \
+ia64-tdep.h ada-lang.h varobj.h frv-tdep.h nto-tdep.h serial.h \
 c-lang.h d-lang.h go-lang.h frame.h event-loop.h block.h cli/cli-setshow.h \
 cli/cli-decode.h cli/cli-cmds.h cli/cli-utils.h \
 cli/cli-script.h macrotab.h symtab.h common/version.h \

gdb/ada-varobj.c

@@ -18,7 +18,6 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "ada-varobj.h"
 #include "ada-lang.h"
 #include "varobj.h"
 #include "language.h"
@@ -49,6 +48,9 @@
    it allows the code to use the type without having to worry about
    it being set or not.  It makes the code clearer.  */
 
+static int ada_varobj_get_number_of_children (struct value *parent_value,
+					      struct type *parent_type);
+
 /* A convenience function that decodes the VALUE_PTR/TYPE_PTR couple:
    If there is a value (*VALUE_PTR not NULL), then perform the decoding
    using it, and compute the associated type from the resulting value.
@@ -324,7 +326,7 @@ ada_varobj_get_ptr_number_of_children (struct value *parent_value,
 /* Return the number of children for the (PARENT_VALUE, PARENT_TYPE)
    pair.  */
 
-int
+static int
 ada_varobj_get_number_of_children (struct value *parent_value,
 				   struct type *parent_type)
 {
@@ -722,7 +724,7 @@ ada_varobj_describe_child (struct value *parent_value,
 
    The result should be deallocated after use with xfree.  */
 
-char *
+static char *
 ada_varobj_get_name_of_child (struct value *parent_value,
 			      struct type *parent_type,
 			      const char *parent_name, int child_index)
@@ -742,7 +744,7 @@ ada_varobj_get_name_of_child (struct value *parent_value,
 
    The result must be deallocated after use with xfree.  */
 
-char *
+static char *
 ada_varobj_get_path_expr_of_child (struct value *parent_value,
 				   struct type *parent_type,
 				   const char *parent_name,
@@ -761,7 +763,7 @@ ada_varobj_get_path_expr_of_child (struct value *parent_value,
 /* Return the value of child number CHILD_INDEX of the (PARENT_VALUE,
    PARENT_TYPE) pair.  PARENT_NAME is the name of the parent.  */
 
-struct value *
+static struct value *
 ada_varobj_get_value_of_child (struct value *parent_value,
 			       struct type *parent_type,
 			       const char *parent_name, int child_index)
@@ -778,7 +780,7 @@ ada_varobj_get_value_of_child (struct value *parent_value,
 /* Return the type of child number CHILD_INDEX of the (PARENT_VALUE,
    PARENT_TYPE) pair.  */
 
-struct type *
+static struct type *
 ada_varobj_get_type_of_child (struct value *parent_value,
 			      struct type *parent_type,
 			      int child_index)
@@ -857,7 +859,7 @@ ada_varobj_get_value_of_array_variable (struct value *value,
 /* Return a string representation of the (VALUE, TYPE) pair, using
    the given print options OPTS as our formatting options.  */
 
-char *
+static char *
 ada_varobj_get_value_of_variable (struct value *value,
 				  struct type *type,
 				  struct value_print_options *opts)

gdb/ada-varobj.h

@@ -1,55 +0,0 @@
-/* varobj support for Ada.
-
-   Copyright (C) 2012-2013 Free Software Foundation, Inc.
-
-   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 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.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#ifndef ADA_VAROBJ_H
-#define ADA_VAROBJ_H
-
-#include "varobj.h"
-
-struct value;
-struct value_print_options;
-
-extern int ada_varobj_get_number_of_children (struct value *parent_value,
-					      struct type *parent_type);
-
-extern char *ada_varobj_get_name_of_child (struct value *parent_value,
-					   struct type *parent_type,
-					   const char *parent_name,
-					   int child_index);
-
-extern char *ada_varobj_get_path_expr_of_child (struct value *parent_value,
-						struct type *parent_type,
-						const char *parent_name,
-						const char *parent_path_expr,
-						int child_index);
-
-extern struct value *ada_varobj_get_value_of_child (struct value *parent_value,
-						    struct type *parent_type,
-						    const char *parent_name,
-						    int child_index);
-
-extern struct type *ada_varobj_get_type_of_child (struct value *parent_value,
-						  struct type *parent_type,
-						  int child_index);
-
-extern char *ada_varobj_get_value_of_variable
-  (struct value *value, struct type *type,
-   struct value_print_options *opts);
-
-#endif /* ADA_VAROBJ_H */