| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # SPDX-License-Identifier: GPL-2.0 |
| 3 | # |
| 4 | # Check if atomic headers are up-to-date |
| 5 | |
| 6 | ATOMICDIR=$(dirname $0) |
| 7 | ATOMICTBL=${ATOMICDIR}/atomics.tbl |
| 8 | LINUXDIR=${ATOMICDIR}/../.. |
| 9 | |
| 10 | echo '' | sha1sum - > /dev/null 2>&1 |
| 11 | if [ $? -ne 0 ]; then |
| 12 | printf "sha1sum not available, skipping atomic header checks.\n" |
| 13 | exit 0 |
| 14 | fi |
| 15 | |
| 16 | cat <<EOF | |
| 17 | asm-generic/atomic-instrumented.h |
| 18 | asm-generic/atomic-long.h |
| Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 19 | linux/atomic-arch-fallback.h |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 20 | linux/atomic-fallback.h |
| 21 | EOF |
| 22 | while read header; do |
| 23 | OLDSUM="$(tail -n 1 ${LINUXDIR}/include/${header})" |
| 24 | OLDSUM="${OLDSUM#// }" |
| 25 | |
| 26 | NEWSUM="$(sed '$d' ${LINUXDIR}/include/${header} | sha1sum)" |
| 27 | NEWSUM="${NEWSUM%% *}" |
| 28 | |
| 29 | if [ "${OLDSUM}" != "${NEWSUM}" ]; then |
| 30 | printf "warning: generated include/${header} has been modified.\n" |
| 31 | fi |
| 32 | done |
| 33 | |
| 34 | exit 0 |