| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| in="$1" |
| out="$2" |
| align=1 |
| |
| fileguard=_ASM_ARM_`basename "$out" | sed \ |
| -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ |
| -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` |
| |
| grep -E "^[0-9A-Fa-fXx]+[[:space:]]+" "$in" | sort -n | tail -n1 | ( |
| echo "#ifndef ${fileguard} |
| #define ${fileguard} 1 |
| |
| /* |
| * This needs to be greater than __NR_last_syscall+1 in order to account |
| * for the padding in the syscall table. |
| */ |
| " |
| |
| while read nr abi name entry; do |
| nr=$(($nr + 1)) |
| while [ "$(($nr / (256 * $align) ))" -gt 0 ]; do |
| align=$(( $align * 4 )) |
| done |
| nr=$(( ($nr + $align - 1) & ~($align - 1) )) |
| echo "/* aligned to $align */" |
| echo "#define __NR_syscalls $nr" |
| done |
| |
| echo "" |
| echo "#endif /* ${fileguard} */" |
| ) > "$out" |
