Move DWARF-constant stringifying code to new file

This moves the DWARF debugging functions that stringify various
constants to a new file, dwarf2/stringify.c.

gdb/ChangeLog
2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf_unit_type_name, dwarf_tag_name)
	(dwarf_attr_name, dwarf_form_name, dwarf_bool_name)
	(dwarf_type_encoding_name): Move to stringify.c.
	* Makefile.in (COMMON_SFILES): Add dwarf2/stringify.c.
	* dwarf2/stringify.c: New file.
	* dwarf2/stringify.h: New file.

1 files changed, 38 insertions, 0 deletions

diff --git a/gdb/dwarf2/stringify.h b/gdb/dwarf2/stringify.h
new file mode 100644
index 0000000..d3b3d2c
--- /dev/null
+++ b/gdb/dwarf2/stringify.h
@@ -0,0 +1,38 @@
+/* DWARF stringify code
+
+   Copyright (C) 2003-2020 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 GDB_DWARF2_STRINGIFY_H
+#define GDB_DWARF2_STRINGIFY_H
+
+/* Convert a DIE tag into its string name.  */
+extern const char *dwarf_tag_name (unsigned tag);
+
+/* Convert a DWARF attribute code into its string name.  */
+extern const char *dwarf_attr_name (unsigned attr);
+
+/* Convert a DWARF value form code into its string name.  */
+extern const char *dwarf_form_name (unsigned form);
+
+/* Convert a boolean to a string form.  */
+extern const char *dwarf_bool_name (unsigned mybool);
+
+/* Convert a DWARF type code into its string name.  */
+extern const char *dwarf_type_encoding_name (unsigned enc);
+
+#endif /* GDB_DWARF2_STRINGIFY_H */