pull in the FreeBSD libdwarf, so that we can compile without an external

dependency.

1 files changed, 47 insertions, 0 deletions

diff --git a/libdwarf/dwarf_form.c b/libdwarf/dwarf_form.c
new file mode 100644
index 0000000..64b97b1
--- /dev/null
+++ b/libdwarf/dwarf_form.c
@@ -0,0 +1,47 @@
+/*-
+ * Copyright (c) 2007 John Birrell (jb@freebsd.org)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD: src/lib/libdwarf/dwarf_form.c,v 1.1.4.1.6.1 2010/12/21 17:09:25 kensmith Exp $
+ */
+
+#include "_libdwarf.h"
+
+int
+dwarf_whatform(Dwarf_Attribute at, Dwarf_Half *return_form, Dwarf_Error *err)
+{
+	int ret = DWARF_E_NONE;
+
+	if (err == NULL)
+		return DWARF_E_ERROR;
+
+	if (at == NULL || return_form == NULL) {
+		DWARF_SET_ERROR(err, DWARF_E_ARGUMENT);
+		return DWARF_E_ARGUMENT;
+	}
+
+	*return_form = at->at_form;
+
+	return ret;
+}