Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3
4if [ -z "$SRCARCH" ]; then
5 echo 'sync-check.sh: error: missing $SRCARCH environment variable' >&2
6 exit 1
7fi
8
9FILES="include/linux/objtool_types.h"
10
11if [ "$SRCARCH" = "x86" ]; then
12FILES="$FILES
13arch/x86/include/asm/nops.h
14arch/x86/include/asm/inat_types.h
15arch/x86/include/asm/orc_types.h
16arch/x86/include/asm/emulate_prefix.h
17arch/x86/lib/x86-opcode-map.txt
18arch/x86/tools/gen-insn-attr-x86.awk
19include/linux/interval_tree_generic.h
20include/linux/livepatch_external.h
21include/linux/static_call_types.h
22"
23
24SYNC_CHECK_FILES='
25arch/x86/include/asm/inat.h
26arch/x86/include/asm/insn.h
27arch/x86/lib/inat.c
28arch/x86/lib/insn.c
29'
30fi
31
32check_2 () {
33 file1=$1
34 file2=$2
35
36 shift
37 shift
38
39 cmd="diff $* $file1 $file2 > /dev/null"
40
41 test -f $file2 && {
42 eval $cmd || {
43 echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
44 echo diff -u $file1 $file2
45 }
46 }
47}
48
49check () {
50 file=$1
51
52 shift
53
54 check_2 tools/$file $file $*
55}
56
57if [ ! -d ../../kernel ] || [ ! -d ../../tools ] || [ ! -d ../objtool ]; then
58 exit 0
59fi
60
61cd ../..
62
63while read -r file_entry; do
64 if [ -z "$file_entry" ]; then
65 continue
66 fi
67
68 check $file_entry
69done <<EOF
70$FILES
71EOF
72
73if [ "$SRCARCH" = "x86" ]; then
74 for i in $SYNC_CHECK_FILES; do
75 check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
76 done
77fi