Add dwarf_endianity_string and dwarf_decimal_sign_string.mjw/dwarfstrings

dwarf_endianity_string for DW_END codes used with DW_AT_endianity.
dwarf_decimal_sign_string for DW_DS codes used with DW_AT_decimal_sign.

Signed-off-by: Mark Wielaard <mjw@redhat.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/libdw/dwarf_endianity_string.c b/libdw/dwarf_endianity_string.c
new file mode 100644
index 00000000..d1c07f8f
--- /dev/null
+++ b/libdw/dwarf_endianity_string.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 2012 Red Hat, Inc.
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils 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 copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stddef.h>
+
+#include "known-dwarf.h"
+#include "dwarf.h"
+
+const char *
+dwarf_endianity_string (unsigned int code)
+{
+  static const char *const known[] =
+    {
+#define ONE_KNOWN_DW_END(NAME, CODE) [CODE] = #NAME,
+      ALL_KNOWN_DW_END
+#undef ONE_KNOWN_DW_END
+    };
+
+  if (likely (code < sizeof (known) / sizeof (known[0])))
+    return known[code];
+
+  return NULL;
+}