1f6c209b3f409f879305ac9837524b9d34c850de6Li Chen#!/bin/bash 24f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# Copyright (C) 2016 The Android Open Source Project 34f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# 44f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# Licensed under the Apache License, Version 2.0 (the "License"); 54f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# you may not use this file except in compliance with the License. 64f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# You may obtain a copy of the License at 74f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# 84f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# http://www.apache.org/licenses/LICENSE-2.0 94f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# 104f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# Unless required by applicable law or agreed to in writing, software 114f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# distributed under the License is distributed on an "AS IS" BASIS, 124f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# See the License for the specific language governing permissions and 144f00eda9fa05364edd719b05b88e4445682eeee5SzuWei Lin# limitations under the License. 15f6c209b3f409f879305ac9837524b9d34c850de6Li Chen 16f6c209b3f409f879305ac9837524b9d34c850de6Li Chenalert() { 17f6c209b3f409f879305ac9837524b9d34c850de6Li Chen echo "$*" >&2 18f6c209b3f409f879305ac9837524b9d34c850de6Li Chen} 19f6c209b3f409f879305ac9837524b9d34c850de6Li Chen 20f6c209b3f409f879305ac9837524b9d34c850de6Li Chendie() { 21f6c209b3f409f879305ac9837524b9d34c850de6Li Chen echo "ERROR: $@" 22f6c209b3f409f879305ac9837524b9d34c850de6Li Chen exit 1 23f6c209b3f409f879305ac9837524b9d34c850de6Li Chen} 24f6c209b3f409f879305ac9837524b9d34c850de6Li Chen 25f6c209b3f409f879305ac9837524b9d34c850de6Li Chencommand_exists () { 26f6c209b3f409f879305ac9837524b9d34c850de6Li Chen type "$1" &> /dev/null; 27f6c209b3f409f879305ac9837524b9d34c850de6Li Chen} 28f6c209b3f409f879305ac9837524b9d34c850de6Li Chen 29f6c209b3f409f879305ac9837524b9d34c850de6Li Chenremove_local_fixups() { 30f6c209b3f409f879305ac9837524b9d34c850de6Li Chen sed '/__local_fixups__/ {s/^\s*__local_fixups__\s*//; :again;N; s/{[^{}]*};//; /^$/ !b again; d}' $1 31f6c209b3f409f879305ac9837524b9d34c850de6Li Chen} 32f6c209b3f409f879305ac9837524b9d34c850de6Li Chen 33f6c209b3f409f879305ac9837524b9d34c850de6Li Chenremove_overlay_stuff() { 34f6c209b3f409f879305ac9837524b9d34c850de6Li Chen # remove __symbols__, phandle, "linux,phandle" and __local_fixups__ 35f6c209b3f409f879305ac9837524b9d34c850de6Li Chen sed "/__symbols__/,/[}];/d" $1 | sed "/\(^[ \t]*phandle\)/d" | sed "/\(^[ \t]*linux,phandle\)/d" | sed '/^\s*$/d' | remove_local_fixups 36f6c209b3f409f879305ac9837524b9d34c850de6Li Chen} 37f6c209b3f409f879305ac9837524b9d34c850de6Li Chen 38b63f3b74cc6f87a1106e2afd49e82cac3538ef53SzuWei Lindts_diff () { 39b63f3b74cc6f87a1106e2afd49e82cac3538ef53SzuWei Lin diff -u <(cat "$1" | remove_overlay_stuff) <(cat "$2" | remove_overlay_stuff) 40f6c209b3f409f879305ac9837524b9d34c850de6Li Chen} 41