1*abed23c3SMark Brown#!/bin/sh -e 2*abed23c3SMark Brown# SPDX-License-Identifier: GPL-2.0 3*abed23c3SMark Brown# 4*abed23c3SMark Brown# gen-kernel-hwcap.sh - Generate kernel internal hwcap.h definitions 5*abed23c3SMark Brown# 6*abed23c3SMark Brown# Copyright 2026 Arm, Ltd. 7*abed23c3SMark Brown 8*abed23c3SMark Brownif [ "$1" = "" ]; then 9*abed23c3SMark Brown echo "$0: no filename specified" 10*abed23c3SMark Brown exit 1 11*abed23c3SMark Brownfi 12*abed23c3SMark Brown 13*abed23c3SMark Brownecho "#ifndef __ASM_KERNEL_HWCAPS_H" 14*abed23c3SMark Brownecho "#define __ASM_KERNEL_HWCAPS_H" 15*abed23c3SMark Brownecho "" 16*abed23c3SMark Brownecho "/* Generated file - do not edit */" 17*abed23c3SMark Brownecho "" 18*abed23c3SMark Brown 19*abed23c3SMark Browngrep -E '^#define HWCAP[0-9]*_[A-Z0-9_]+' $1 | \ 20*abed23c3SMark Brown sed 's/.*HWCAP\([0-9]*\)_\([A-Z0-9_]\+\).*/#define KERNEL_HWCAP_\2\t__khwcap\1_feature(\2)/' 21*abed23c3SMark Brown 22*abed23c3SMark Brownecho "" 23*abed23c3SMark Brownecho "#endif /* __ASM_KERNEL_HWCAPS_H */" 24