From 137eec9ba03bb9e0e2f14cbf16760af8f9705151 Mon Sep 17 00:00:00 2001
From: emaste <emaste@FreeBSD.org>
Date: Fri, 6 Mar 2020 17:24:51 +0000
Subject: [PATCH] readelf: print GNU Build-ID

Sponsored by:	The FreeBSD Foundation
---
 contrib/elftoolchain/readelf/readelf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/contrib/elftoolchain/readelf/readelf.c b/contrib/elftoolchain/readelf/readelf.c
index e5a6fa0de2e6..28daeede16ae 100644
--- a/contrib/elftoolchain/readelf/readelf.c
+++ b/contrib/elftoolchain/readelf/readelf.c
@@ -3742,6 +3742,12 @@ dump_notes_data(struct readelf *re, const char *name, uint32_t type,
 		case NT_GNU_PROPERTY_TYPE_0:
 			dump_gnu_property_type_0(re, buf, sz);
 			return;
+		case NT_GNU_BUILD_ID:
+			printf("   Build ID: ");
+			for (i = 0; i < sz; i++)
+				printf("%02x", (unsigned char)buf[i]);
+			printf("\n");
+			return;
 		}
 	} else if (strcmp(name, "Xen") == 0) {
 		switch (type) {