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33 lines
843 B
33 lines
843 B
#!/bin/sh |
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# SPDX-License-Identifier: GPL-2.0 |
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in="$1" |
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out="$2" |
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align=1 |
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fileguard=_ASM_ARM_`basename "$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:]]+" "$in" | sort -n | tail -n1 | ( |
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echo "#ifndef ${fileguard} |
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#define ${fileguard} 1 |
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/* |
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* This needs to be greater than __NR_last_syscall+1 in order to account |
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* for the padding in the syscall table. |
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*/ |
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" |
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while read nr abi name entry; do |
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nr=$(($nr + 1)) |
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while [ "$(($nr / (256 * $align) ))" -gt 0 ]; do |
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align=$(( $align * 4 )) |
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done |
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nr=$(( ($nr + $align - 1) & ~($align - 1) )) |
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echo "/* aligned to $align */" |
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echo "#define __NR_syscalls $nr" |
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done |
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echo "" |
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echo "#endif /* ${fileguard} */" |
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) > "$out"
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