1 files changed, 65 insertions, 0 deletions
diff --git a/libbacktrace/install-debuginfo-for-buildid.sh.in b/libbacktrace/install-debuginfo-for-buildid.sh.in
new file mode 100644
index 00000000000..b98d891d788
--- /dev/null
+++ b/libbacktrace/install-debuginfo-for-buildid.sh.in
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+# install-debug-info-for-buildid.sh -- Helper script for libbacktrace library
+# testing.
+# Copyright (C) 2019 Free Software Foundation, Inc.
+
+# 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.
+
+#     (3) The name of the author may not be used to
+#     endorse or promote products derived from this software without
+#     specific prior written permission.
+
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+
+# Extract build-id from src, and copy debug info of src to
+# $build_id_dir/aa/bb...zz.debug.
+
+set -e
+
+sed=@SED@
+awk=@AWK@
+grep=@GREP@
+objcopy=@OBJCOPY@
+readelf=@READELF@
+mkdir_p="@MKDIR_P@"
+
+build_id_dir="$1"
+src="$2"
+
+buildid=$($readelf -n $src \
+	      | $grep "Build ID" \
+	      | $awk '{print $3}')
+
+prefix=$(echo $buildid \
+	     | $sed 's/^\(.\{2\}\).*/\1/')
+
+remainder=$(echo $buildid \
+		| $sed 's/^.\{2\}//')
+
+dir=$build_id_dir/$prefix
+dst=$dir/$remainder.debug
+
+$mkdir_p $dir
+
+$objcopy --only-keep-debug $src $dst