[PATCH] arm64: Support running gen_vdso_offsets.sh with BSD userland.
John Millikin
john at john-millikin.com
Wed Dec 23 00:10:56 EST 2020
BSD sed ignores whitespace character escape sequences such as '\t' in
the replacement string, causing this script to produce the following
incorrect output:
#define vdso_offset_sigtrampt0x089c
Changing the hard tab to ' ' causes both BSD and GNU dialects of sed
to produce equivalent output.
Signed-off-by: John Millikin <john at john-millikin.com>
---
Re-sending because I bungled the original email enough to get it rejected by the list software.
arch/arm64/kernel/vdso/gen_vdso_offsets.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
index 8b806eacd0a6..0387209d65b1 100755
--- a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
+++ b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
@@ -13,4 +13,4 @@
LC_ALL=C
sed -n -e 's/^00*/0/' -e \
-'s/^\([0-9a-fA-F]*\) . VDSO_\([a-zA-Z0-9_]*\)$/\#define vdso_offset_\2\t0x\1/p'
+'s/^\([0-9a-fA-F]*\) . VDSO_\([a-zA-Z0-9_]*\)$/\#define vdso_offset_\2 0x\1/p'
--
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