Merge tag '5.15-rc-cifs-part2' of git://git.samba.org/sfrench/cifs-2.6
[linux-2.6-microblaze.git] / tools / objtool / sync-check.sh
1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3
4 if [ -z "$SRCARCH" ]; then
5         echo 'sync-check.sh: error: missing $SRCARCH environment variable' >&2
6         exit 1
7 fi
8
9 FILES="include/linux/objtool.h"
10
11 if [ "$SRCARCH" = "x86" ]; then
12 FILES="$FILES
13 arch/x86/include/asm/nops.h
14 arch/x86/include/asm/inat_types.h
15 arch/x86/include/asm/orc_types.h
16 arch/x86/include/asm/emulate_prefix.h
17 arch/x86/lib/x86-opcode-map.txt
18 arch/x86/tools/gen-insn-attr-x86.awk
19 include/linux/static_call_types.h
20 "
21
22 SYNC_CHECK_FILES='
23 arch/x86/include/asm/inat.h
24 arch/x86/include/asm/insn.h
25 arch/x86/lib/inat.c
26 arch/x86/lib/insn.c
27 '
28 fi
29
30 check_2 () {
31   file1=$1
32   file2=$2
33
34   shift
35   shift
36
37   cmd="diff $* $file1 $file2 > /dev/null"
38
39   test -f $file2 && {
40     eval $cmd || {
41       echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
42       echo diff -u $file1 $file2
43     }
44   }
45 }
46
47 check () {
48   file=$1
49
50   shift
51
52   check_2 tools/$file $file $*
53 }
54
55 if [ ! -d ../../kernel ] || [ ! -d ../../tools ] || [ ! -d ../objtool ]; then
56         exit 0
57 fi
58
59 cd ../..
60
61 while read -r file_entry; do
62     if [ -z "$file_entry" ]; then
63         continue
64     fi
65
66     check $file_entry
67 done <<EOF
68 $FILES
69 EOF
70
71 if [ "$SRCARCH" = "x86" ]; then
72         for i in $SYNC_CHECK_FILES; do
73                 check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
74         done
75 fi