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[PATCH v2 3/5] xen/tools: fix grep reporting 'illegal byte sequence' in check-endbr.sh
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Thu, 12 Feb 2026 15:46:16 +0100
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- Cc: Roger Pau Monne <roger.pau@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>
- Delivery-date: Thu, 12 Feb 2026 14:46:38 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On macOS the default encoding is UTF-8. The binary encoding used by the
grep matching pattern is not valid when processed as UTF-8. Switch the
local to C just for the grep invocation to use the binary match pattern
correctly.
Suggested-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
---
xen/tools/check-endbr.sh | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/xen/tools/check-endbr.sh b/xen/tools/check-endbr.sh
index aaaa9ebe6bd7..9346fe95c791 100755
--- a/xen/tools/check-endbr.sh
+++ b/xen/tools/check-endbr.sh
@@ -107,8 +107,9 @@ if $perl_re
then
LC_ALL=C grep -aobP '\xf3\x0f\x1e(\xfa|\xfb)|\x66\x0f\x1f\x01' $TEXT_BIN
else
- grep -aob -e "$(printf '\363\17\36\372')" -e "$(printf '\363\17\36\373')" \
- -e "$(printf '\146\17\37\1')" $TEXT_BIN
+ LC_ALL=C grep -aob -e "$(printf '\363\17\36\372')" \
+ -e "$(printf '\363\17\36\373')" \
+ -e "$(printf '\146\17\37\1')" $TEXT_BIN
fi | $AWK -F':' '{printf "%s%07x\n", "'$vma_hi'", int('$((0x$vma_lo))') + $1}'
> $ALL
# Wait for $VALID to become complete
--
2.51.0
|
