From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/spdk/dpdk/devtools/check-abi.sh | 64 +++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100755 src/spdk/dpdk/devtools/check-abi.sh

(limited to 'src/spdk/dpdk/devtools/check-abi.sh')

diff --git a/src/spdk/dpdk/devtools/check-abi.sh b/src/spdk/dpdk/devtools/check-abi.sh
new file mode 100755
index 000000000..dd9120e69
--- /dev/null
+++ b/src/spdk/dpdk/devtools/check-abi.sh
@@ -0,0 +1,64 @@
+#!/bin/sh -e
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2019 Red Hat, Inc.
+
+if [ $# != 2 ] && [ $# != 3 ]; then
+	echo "Usage: $0 refdir newdir [warnonly]"
+	exit 1
+fi
+
+refdir=$1
+newdir=$2
+warnonly=${3:-}
+ABIDIFF_OPTIONS="--suppr $(dirname $0)/libabigail.abignore --no-added-syms"
+
+if [ ! -d $refdir ]; then
+	echo "Error: reference directory '$refdir' does not exist."
+	exit 1
+fi
+incdir=$(find $refdir -type d -a -name include)
+if [ -z "$incdir" ] || [ ! -e "$incdir" ]; then
+	echo "WARNING: could not identify a include directory for $refdir, expect false positives..."
+else
+	ABIDIFF_OPTIONS="$ABIDIFF_OPTIONS --headers-dir1 $incdir"
+fi
+
+if [ ! -d $newdir ]; then
+	echo "Error: directory to check '$newdir' does not exist."
+	exit 1
+fi
+incdir2=$(find $newdir -type d -a -name include)
+if [ -z "$incdir2" ] || [ ! -e "$incdir2" ]; then
+	echo "WARNING: could not identify a include directory for $newdir, expect false positives..."
+else
+	ABIDIFF_OPTIONS="$ABIDIFF_OPTIONS --headers-dir2 $incdir2"
+fi
+
+error=
+for dump in $(find $refdir -name "*.dump"); do
+	name=$(basename $dump)
+	# skip glue drivers, example librte_pmd_mlx5_glue.dump
+	# We can't rely on a suppression rule for now:
+	# https://sourceware.org/bugzilla/show_bug.cgi?id=25480
+	if grep -qE "\<soname='[^']*_glue\.so\.[^']*'" $dump; then
+		echo "Skipped glue library $name."
+		continue
+	fi
+	# skip experimental libraries, with a sover starting with 0.
+	if grep -qE "\<soname='[^']*\.so\.0\.[^']*'" $dump; then
+		echo "Skipped experimental library $name."
+		continue
+	fi
+	dump2=$(find $newdir -name $name)
+	if [ -z "$dump2" ] || [ ! -e "$dump2" ]; then
+		echo "Error: can't find $name in $newdir"
+		error=1
+		continue
+	fi
+	if ! abidiff $ABIDIFF_OPTIONS $dump $dump2; then
+		echo "Error: ABI issue reported for 'abidiff $ABIDIFF_OPTIONS $dump $dump2'"
+		error=1
+	fi
+done
+
+[ -z "$error" ] || [ -n "$warnonly" ]
-- 
cgit v1.2.3