diff options
Diffstat (limited to 'arch/s390/kernel/vdso32/gen_vdso_offsets.sh')
| -rwxr-xr-x | arch/s390/kernel/vdso32/gen_vdso_offsets.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/s390/kernel/vdso32/gen_vdso_offsets.sh b/arch/s390/kernel/vdso32/gen_vdso_offsets.sh new file mode 100755 index 000000000..9c4f951e2 --- /dev/null +++ b/arch/s390/kernel/vdso32/gen_vdso_offsets.sh @@ -0,0 +1,15 @@ +#!/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. +# +# Inspired by arm64 version. +# + +LC_ALL=C +sed -n 's/\([0-9a-f]*\) . __kernel_compat_\(.*\)/\#define vdso32_offset_\2\t0x\1/p' |