libffi: Update to 3.4.7 (#5210)

libffi/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgbase=libffi
 pkgname=('libffi' 'libffi-devel')
-pkgver=3.4.6
+pkgver=3.4.7
 pkgrel=1
 pkgdesc="Portable, high level programming interface to various calling conventions"
 arch=('i686' 'x86_64')
@@ -16,12 +16,18 @@ license=('MIT')
 depends=()
 checkdepends=('dejagnu')
 makedepends=('autotools' 'gcc')
-source=(https://github.com/libffi/libffi/releases/download/v$pkgver/libffi-$pkgver.tar.gz)
-sha256sums=('b0dea9df23c863a7a50e825440f3ebffabd65df1497108e5d437747843895a4e')
+source=(https://github.com/libffi/libffi/releases/download/v$pkgver/libffi-$pkgver.tar.gz
+        libffi-3.4.7-Revert-Fix-x86-ffi64-calls-with-6-gp-and-some-sse-re.patch)
+sha256sums=('138607dee268bdecf374adf9144c00e839e38541f75f24a1fcf18b78fda48b2d'
+            '4bdd412d13639c52993eb8e81a65764631d7cf2204d5e44201d232f760e61621')
 
 prepare() {
   cd ${pkgname}-${pkgver}
 
+  # https://lore.kernel.org/distributions/[email protected]/T/#u
+  # https://github.com/libffi/libffi/issues/879
+  patch -Np1 -i ../libffi-3.4.7-Revert-Fix-x86-ffi64-calls-with-6-gp-and-some-sse-re.patch
+
   autoreconf -vfi
 }
 

libffi/libffi-3.4.7-Revert-Fix-x86-ffi64-calls-with-6-gp-and-some-sse-re.patch

@@ -0,0 +1,38 @@
+From 4354fe1434a37b781ff19f5a6be51ec4e982ad5a Mon Sep 17 00:00:00 2001
+Message-ID: <4354fe1434a37b781ff19f5a6be51ec4e982ad5a.1739062746.git.sam@gentoo.org>
+From: Sam James <[email protected]>
+Date: Sun, 9 Feb 2025 00:54:28 +0000
+Subject: [PATCH] Revert "Fix x86/ffi64 calls with 6 gp and some sse registers
+ (#848)"
+
+This reverts commit d21881f55ed4a44d464c9091871e69b0bb47611a.
+
+Bug: https://github.com/libffi/libffi/issues/879
+Bug: https://bugs.gentoo.org/949051
+Signed-off-by: Sam James <[email protected]>
+--- a/src/x86/ffi64.c
++++ b/src/x86/ffi64.c
+@@ -654,7 +654,7 @@ ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue,
+ 		      break;
+ 		    default:
+ 		      reg_args->gpr[gprcount] = 0;
+-		      memcpy (&reg_args->gpr[gprcount], a, sizeof(UINT64));
++		      memcpy (&reg_args->gpr[gprcount], a, size);
+ 		    }
+ 		  gprcount++;
+ 		  break;
+--- a/testsuite/libffi.call/struct_int_float.c
++++ b/testsuite/libffi.call/struct_int_float.c
+@@ -5,6 +5,7 @@
+    Originator:	kellda  */
+
+ /* { dg-do run } */
++/* { dg-skip-if "libffi bug #879" { *-*-* } { "*" } } */
+ #include "ffitest.h"
+
+ typedef struct
+
+base-commit: 1716f81e9a115d340429504563bc8e7fb2eeef2b
+-- 
+2.48.1
+