From 2e312c038448f052b3693995aa570c3d2e0ede68 Mon Sep 17 00:00:00 2001
From: bcook <bcook@openbsd.org>
Date: Tue, 27 Feb 2024 13:12:33 +0000
Subject: [PATCH] align read-only sections on masm/windows to 64 bytes

Avoid conflicts where alignment is specified later in the underlying
assembly.

ok tb@
---
 lib/libcrypto/perlasm/x86_64-xlate.pl | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/libcrypto/perlasm/x86_64-xlate.pl b/lib/libcrypto/perlasm/x86_64-xlate.pl
index 325e7cf5833..1e547531230 100755
--- a/lib/libcrypto/perlasm/x86_64-xlate.pl
+++ b/lib/libcrypto/perlasm/x86_64-xlate.pl
@@ -567,7 +567,15 @@ my %globals;
 					$v.="$line\tSEGMENT";
 					if ($line=~/\.([prx])data/) {
 					    $v.=" READONLY";
-					    $v.=" ALIGN(".($1 eq "p" ? 4 : 8).")" if ($masm>=$masmref);
+					    if ($masm>=$masmref) {
+						    if ($1 eq "r") {
+							    $v.=" ALIGN(64)";
+						    } elsif ($1 eq "p") {
+							    $v.=" ALIGN(4)";
+						    } else {
+							    $v.=" ALIGN(8)";
+						    }
+					    }
 					} elsif ($line=~/\.CRT\$/i) {
 					    $v.=" READONLY ";
 					    $v.=$masm>=$masmref ? "ALIGN(8)" : "DWORD";
-- 
2.20.1