diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso/gen_vdso64_offsets.sh')
-rwxr-xr-x | arch/powerpc/kernel/vdso/gen_vdso64_offsets.sh | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vdso/gen_vdso64_offsets.sh b/arch/powerpc/kernel/vdso/gen_vdso64_offsets.sh new file mode 100755 index 000000000..4bf15ffd5 --- /dev/null +++ b/arch/powerpc/kernel/vdso/gen_vdso64_offsets.sh @@ -0,0 +1,16 @@ +#!/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' |