#!/bin/sh
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[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
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printf "static const char *perf_ioctl_cmds[] = {\n"
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regex='^#[[:space:]]*define[[:space:]]+PERF_EVENT_IOC_(\w+)[[:space:]]+_IO[RW]*[[:space:]]*\([[:space:]]*.\$.[[:space:]]*,[[:space:]]*([[:digit:]]+).*'
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egrep $regex ${header_dir}/perf_event.h | \
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sed -r "s/$regex/\2 \1/g" | \
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sort | xargs printf "\t[%s] = \"%s\",\n"
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printf "};\n"
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