37 lines
874 B
Bash
37 lines
874 B
Bash
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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in="$1"
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out="$2"
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my_abis=`echo "($3)" | tr ',' '|'`
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prefix="$4"
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offset="$5"
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fileguard=_UAPI_ASM_SH_`basename "$out" | sed \
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-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
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-e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
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grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
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printf "#ifndef %s\n" "${fileguard}"
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printf "#define %s\n" "${fileguard}"
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printf "\n"
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nxt=0
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while read nr abi name entry ; do
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if [ -z "$offset" ]; then
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printf "#define __NR_%s%s\t%s\n" \
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"${prefix}" "${name}" "${nr}"
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else
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printf "#define __NR_%s%s\t(%s + %s)\n" \
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"${prefix}" "${name}" "${offset}" "${nr}"
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fi
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nxt=$((nr+1))
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done
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printf "\n"
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printf "#ifdef __KERNEL__\n"
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printf "#define __NR_syscalls\t%s\n" "${nxt}"
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printf "#endif\n"
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printf "\n"
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printf "#endif /* %s */" "${fileguard}"
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) > "$out"
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