Accepting request 1313804 from devel:libraries:c_c++

- Add upstream patch to fix GCS on aarch64:
  * 943.patch (forwarded request 1313715 from Guillaume_G)

OBS-URL: https://build.opensuse.org/request/show/1313804
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/libffi?expand=0&rev=19

943.patch

@@ -0,0 +1,36 @@
+From 50a7de2cb7c4a7f272f7ce7f8f00c7e06550a8c5 Mon Sep 17 00:00:00 2001
+From: Guillaume Gardet <guillaume.gardet@arm.com>
+Date: Thu, 23 Oct 2025 17:27:18 +0200
+Subject: [PATCH] aarch64: support GCS in assembly
+
+Signed-off-by: Guillaume Gardet <guillaume.gardet@arm.com>
+---
+ src/aarch64/sysv.S | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/src/aarch64/sysv.S b/src/aarch64/sysv.S
+index 81d33f2ef..ab85ddd46 100644
+--- a/src/aarch64/sysv.S
++++ b/src/aarch64/sysv.S
+@@ -74,6 +74,12 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+ 	.text
+ 	.align 4
+ 
++#if defined(__ARM_FEATURE_GCS_DEFAULT) && __ARM_FEATURE_GCS_DEFAULT == 1
++#define GNU_PROPERTY_AARCH64_GCS (1<<2)
++#else
++#define GNU_PROPERTY_AARCH64_GCS 0 /* No GCS */
++#endif
++
+ /* ffi_call_SYSV
+    extern void ffi_call_SYSV (void *stack, void *frame,
+ 			      void (*fn)(void), void *rvalue,
+@@ -692,7 +698,7 @@ CNAME(ffi_go_closure_SYSV):
+ 	.asciz "GNU";
+ 	.long 0xc0000000; /* GNU_PROPERTY_AARCH64_FEATURE_1_AND */
+ 	.long 4;
+-	.long GNU_PROPERTY_AARCH64_BTI | GNU_PROPERTY_AARCH64_POINTER_AUTH;
++	.long GNU_PROPERTY_AARCH64_BTI | GNU_PROPERTY_AARCH64_POINTER_AUTH | GNU_PROPERTY_AARCH64_GCS;
+ 	.long 0;
+ 	.popsection;
+ #endif

libffi.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Oct 26 09:18:40 UTC 2025 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Add upstream patch to fix GCS on aarch64:
+  * 943.patch
+
 -------------------------------------------------------------------
 Thu Sep  4 07:14:03 UTC 2025 - Fridrich Strba <fstrba@suse.com>
 

libffi.spec

@@ -29,6 +29,8 @@ Group:          Development/Languages/C and C++
 URL:            https://sourceware.org/libffi/
 Source:         https://github.com/libffi/libffi/releases/download/v%{version}/libffi-%{version}.tar.gz
 Source99:       baselibs.conf
+# PATCH-FIX-UPSTREAM - https://github.com/libffi/libffi/pull/943
+Patch0:         943.patch
 # for make check
 BuildRequires:  dejagnu
 BuildRequires:  expect