#!/bin/sh | |
# SPDX-License-Identifier: GPL-2.0 | |
# | |
# Match symbols in the DSO that look like VDSO_*; produce a header file | |
# of constant offsets into the shared object. | |
# | |
# Doing this inside the Makefile will break the $(filter-out) function, | |
# causing Kbuild to rebuild the vdso-offsets header file every time. | |
# | |
# Author: Will Deacon <will.deacon@arm.com | |
# | |
LC_ALL=C | |
sed -n -e 's/^00*/0/' -e \ | |
's/^\([0-9a-fA-F]*\) . VDSO_\([a-zA-Z0-9_]*\)$/\#define vdso64_offset_\2\t0x\1/p' |