!93 add sw_64 support

From: @hailianguniontech 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen

libffi.spec

@@ -1,6 +1,6 @@
 Name:		libffi
 Version:	3.4.4
-Release:	3
+Release:	4
 Summary:	A Portable Foreign Function Interface Library
 License:	MIT
 URL:		http://sourceware.org/libffi
@@ -10,6 +10,7 @@ Source2:	ffitarget-multilib.h
 
 Patch0: 	backport-Fix-signed-vs-unsigned-comparison.patch
 Patch1: 	fix-AARCH64EB-support.patch
+Patch2:		libffi-Add-sw64-architecture.patch
 
 BuildRequires:	gcc gcc-c++ dejagnu
 BuildRequires:  make
@@ -56,6 +57,7 @@ The help package contains man files.
 %setup -q
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 %build
 %configure \
@@ -99,6 +101,9 @@ fi
 %{_infodir}/libffi.info.gz
 
 %changelog
+* Fri Feb 28 2025 mahailiang <mahailiang@uniontech.com> - 3.4.4-4
+- add sw_64 support
+
 * Thu May 25 2023 shixin <shixin21@huawei.com> - 3.4.4-3
 - Type:bugfix
 - ID:NA