linuxdebug/tools/perf/trace/beauty/mremap_flags.sh

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2024-07-16 15:50:57 +02:00
#!/bin/sh
# SPDX-License-Identifier: LGPL-2.1
if [ $# -ne 1 ] ; then
linux_header_dir=tools/include/uapi/linux
else
linux_header_dir=$1
fi
linux_mman=${linux_header_dir}/mman.h
printf "static const char *mremap_flags[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MREMAP_([[:alnum:]_]+)[[:space:]]+((0x)?[[:xdigit:]]+)[[:space:]]*.*'
egrep -q $regex ${linux_mman} && \
(egrep $regex ${linux_mman} | \
sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MREMAP_%s\n#define MREMAP_%s %s\n#endif\n")
printf "};\n"