Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/src/linux-headers-5.4.0-193/scripts/atomic/

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# Check if atomic headers are up-to-date

ATOMICDIR=$(dirname $0)
ATOMICTBL=${ATOMICDIR}/atomics.tbl
LINUXDIR=${ATOMICDIR}/../..

echo '' | sha1sum - > /dev/null 2>&1
if [ $? -ne 0 ]; then
	printf "sha1sum not available, skipping atomic header checks.\n"
	exit 0
fi

cat <<EOF |
asm-generic/atomic-instrumented.h
asm-generic/atomic-long.h
linux/atomic-fallback.h
EOF
while read header; do
	OLDSUM="$(tail -n 1 ${LINUXDIR}/include/${header})"
	OLDSUM="${OLDSUM#// }"

	NEWSUM="$(sed '$d' ${LINUXDIR}/include/${header} | sha1sum)"
	NEWSUM="${NEWSUM%% *}"

	if [ "${OLDSUM}" != "${NEWSUM}" ]; then
		printf "warning: generated include/${header} has been modified.\n"
	fi
done

exit 0