Introduce common/symbol.h

This introduces common/symbol.h.  This file declares a function that
the shared code can use and that the clients must implement.  It also
changes some shared code to use these functions.

gdb/ChangeLog:

	* common/symbol.h: New file.
	* Makefile.in (HFILES_NO_SRCDIR): Add common/symbol.h.
	* minsyms.c (find_minimal_symbol_address): New function.
	* common/agent.c: Include common/symbol.h.
	[!GDBSERVER]: Don't include objfiles.h.
	(agent_look_up_symbols): Use find_minimal_symbol_address.

gdb/gdbserver/ChangeLog:

	* symbol.c: New file.
	* Makefile.in (SFILES): Add symbol.c.
	(OBS): Add symbol.o.

1 files changed, 32 insertions, 0 deletions

diff --git a/gdb/gdbserver/symbol.c b/gdb/gdbserver/symbol.c
new file mode 100644
index 0000000..d1e6eef
--- /dev/null
+++ b/gdb/gdbserver/symbol.c
@@ -0,0 +1,32 @@
+/* Symbol manipulating routines for the remote server for GDB.
+
+   Copyright (C) 2014 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/>.  */
+
+#include "server.h"
+#include "symbol.h"
+
+/* See common/symbol.h.  */
+
+int
+find_minimal_symbol_address (const char *name, CORE_ADDR *addr,
+			     struct objfile *objfile)
+{
+  gdb_assert (objfile == NULL);
+
+  return look_up_one_symbol (name, addr, 1) != 1;
+}