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