!80 fix AARCH64EB support

From: @aixxxx 
Reviewed-by: @ziyangc 
Signed-off-by: @ziyangc

Add-gcc-bug-tests-back.patch

@@ -0,0 +1,125 @@
+From 2e90bb5577ea1fe3bc1716954e790999bc3549f7 Mon Sep 17 00:00:00 2001
+From: Anthony Green <green@moxielogic.com>
+Date: Sun, 7 Jun 2020 14:31:06 -0400
+Subject: [PATCH] Add gcc bug tests back
+
+---
+ testsuite/lib/libffi.exp                 | 24 ++++++++++++++++++++++--
+ testsuite/libffi.bhaible/test-call.c     |  8 ++++----
+ testsuite/libffi.bhaible/test-callback.c |  4 ++--
+ 3 files changed, 28 insertions(+), 8 deletions(-)
+
+diff --git a/testsuite/lib/libffi.exp b/testsuite/lib/libffi.exp
+index c02adf9..d3c17db 100644
+--- a/testsuite/lib/libffi.exp
++++ b/testsuite/lib/libffi.exp
+@@ -24,6 +24,11 @@ load_lib libgloss.exp
+ load_gcc_lib target-libpath.exp
+ load_gcc_lib wrapper.exp
+ 
++proc check_effective_target_gccbug { } {
++    global has_gccbug
++    return $has_gccbug
++}
++
+ # Return 1 if the target matches the effective target 'arg', 0 otherwise.
+ # This can be used with any check_* proc that takes no argument and
+ # returns only 1 or 0.  It could be used with check_* procs that take
+@@ -477,6 +482,7 @@ proc libffi-dg-runtest { testcases default-extra-flags } {
+ 
+ proc run-many-tests { testcases extra_flags } {
+     global compiler_vendor
++    global has_gccbug
+     global env
+     switch $compiler_vendor {
+       "clang" {
+@@ -538,8 +544,22 @@ proc run-many-tests { testcases extra_flags } {
+         foreach opt $optimizations {
+             foreach abi $abis {
+                 set options [concat $common $opt $abi]
+-                verbose "Testing $testname, $options" 1
+-                dg-test $test $options ""
++		set has_gccbug false;
++		if { [string match $compiler_vendor "gnu"] \
++			 && [string match "*MSABI*" $abi] \
++			 && ( ( [string match "*DGTEST=57 *" $common] \
++				    && [string match "*call.c*" $testname] ) \
++				  || ( [string match "*DGTEST=54 *" $common] \
++					   && [string match "*callback*" $testname] ) \
++				  || [string match "*DGTEST=55 *" $common] \
++				  || [string match "*DGTEST=56 *" $common] ) } then {
++		    if [libffi_feature_test "#if (__GNUC__ < 9) || ((__GNUC__ == 9) && (__GNUC_MINOR__ < 3))"] {
++			set has_gccbug true;
++		    }
++		}
++		verbose "Testing $testname, $options" 1
++		verbose "has_gccbug = $has_gccbug" 1
++		dg-test $test $options ""
+             }
+         }
+     }
+diff --git a/testsuite/libffi.bhaible/test-call.c b/testsuite/libffi.bhaible/test-call.c
+index 01a8a21..cf9219e 100644
+--- a/testsuite/libffi.bhaible/test-call.c
++++ b/testsuite/libffi.bhaible/test-call.c
+@@ -4,7 +4,7 @@
+ 
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+-  the Free Software Foundation; either version 2 of the License, or
++  the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+ 
+   This program is distributed in the hope that it will be useful,
+@@ -16,7 +16,7 @@
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **/
+ 
+-/* { dg-do run } */
++/* { dg-do run { xfail gccbug } } */
+ 
+ #include <stdio.h>
+ #include <stdlib.h>
+@@ -1220,7 +1220,7 @@ void
+   }
+   fprintf(out,"->{%g}\n",Fr.x);
+   fflush(out);
+-#endif
++#endif  
+ #if (!defined(DGTEST)) || DGTEST == 56  
+   Dr = D_fDd(f1,D2,d3);
+   fprintf(out,"->{%g}\n",Dr.x);
+@@ -1243,7 +1243,7 @@ void
+   }
+   fprintf(out,"->{%g}\n",Dr.x);
+   fflush(out);
+-#endif
++#endif  
+ #if (!defined(DGTEST)) || DGTEST == 57  
+   Dr = D_Dfd(D1,f2,d3);
+   fprintf(out,"->{%g}\n",Dr.x);
+diff --git a/testsuite/libffi.bhaible/test-callback.c b/testsuite/libffi.bhaible/test-callback.c
+index c2633c7..0b16799 100644
+--- a/testsuite/libffi.bhaible/test-callback.c
++++ b/testsuite/libffi.bhaible/test-callback.c
+@@ -4,7 +4,7 @@
+  *
+  * This program is free software: you can redistribute it and/or modify
+  * it under the terms of the GNU General Public License as published by
+- * the Free Software Foundation; either version 2 of the License, or
++ * the Free Software Foundation; either version 3 of the License, or
+  * (at your option) any later version.
+  *
+  * This program is distributed in the hope that it will be useful,
+@@ -16,7 +16,7 @@
+  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  */
+ 
+-/* { dg-do run } */
++/* { dg-do run { xfail gccbug } } */
+ 
+ #include <stdio.h>
+ #include <stdlib.h>
+-- 
+1.8.3.1
+

backport-Fix-signed-vs-unsigned-comparison.patch

@@ -0,0 +1,29 @@
+From 1cd845bffbe55a63ee985e7bf161a52d763f9c36 Mon Sep 17 00:00:00 2001
+From: serge-sans-paille <serge.guelton@telecom-bretagne.eu>
+Date: Sat, 22 Apr 2023 02:16:04 +0800
+Subject: [PATCH] Fix signed vs unsigned comparison (#765)
+
+As reported by -Wsign-compare. In the case of getting the result of
+comparing the result of sysconf (_SC_PAGESIZE) to other value, this also
+correctly handles edge cases where the above fails and returns -1.
+
+Signed-off-by: Wang Zhang <silver_code@hust.edu.cn>
+---
+ src/closures.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/closures.c b/src/closures.c
+index 5120021..c02e818 100644
+--- a/src/closures.c
++++ b/src/closures.c
+@@ -734,7 +734,7 @@ open_temp_exec_file (void)
+ static int
+ allocate_space (int fd, off_t offset, off_t len)
+ {
+-  static size_t page_size;
++  static long page_size;
+ 
+   /* Obtain system page size. */
+   if (!page_size)
+-- 
+2.34.1

fix-AARCH64EB-support.patch

@@ -0,0 +1,28 @@
+From 1c44db6dc55de3d3414d6a0da0c7f4df7a65320d Mon Sep 17 00:00:00 2001
+From: Xin Shi <shixin21@huawei.com>
+Date: Fri, 26 May 2023 12:07:10 +0800
+Subject: [PATCH] fix AARCH64EB support
+
+Signed-off-by: Xin Shi <shixin21@huawei.com>
+---
+ src/aarch64/ffi.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/aarch64/ffi.c b/src/aarch64/ffi.c
+index 1ebf43c..a8820a3 100644
+--- a/src/aarch64/ffi.c
++++ b/src/aarch64/ffi.c
+@@ -690,6 +690,10 @@ ffi_call_int (ffi_cif *cif, void (*fn)(void), void *orig_rvalue,
+ 		  }
+ 		state.nsrn = N_V_ARG_REG;
+ 		dest = allocate_to_stack (&state, stack, ty->alignment, s);
++#ifdef __AARCH64EB__
++                if (t == FFI_TYPE_FLOAT)
++                  dest = dest +4;
++#endif
+ #ifdef _M_ARM64 /* for handling armasm calling convention */
+ 	      }
+ #endif /* for handling armasm calling convention */
+-- 
+2.27.0
+

libffi.spec

@@ -1,12 +1,17 @@
 Name:		libffi
 Version:	3.3
-Release:	6
+Release:	11
 Summary:	A Portable Foreign Function Interface Library
 License:	MIT
 URL:		http://sourceware.org/libff
 Source0:	ftp://sourceware.org/pub/libffi/%{name}-%{version}.tar.gz
 
-BuildRequires: gcc
+Patch0: 	Add-gcc-bug-tests-back.patch
+Patch1: 	backport-Fix-signed-vs-unsigned-comparison.patch
+Patch2: 	fix-AARCH64EB-support.patch
+
+BuildRequires:  gcc gcc-c++ dejagnu
+BuildRequires:  make
 
 %description
 Compilers for high level languages generate code that follows certain conventions. These
@@ -47,7 +52,7 @@ BuildArch:      noarch
 The help package contains man files.
 
 %prep
-%autosetup -n %{name}-%{version}
+%autosetup -n %{name}-%{version} -p1
 
 %build
 %configure --disable-static
@@ -86,6 +91,36 @@ fi
 %{_infodir}/libffi.info.gz
 
 %changelog
+* Fri May 26 2023 shixin <shixin21@huawei.com> - 3.3-11
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:Fix AARCH64EB support
+
+* Sat Apr 22 2023 zhangwang<silver_code@hust.edu.cn> - 3.3-10
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:backport patches from upstream
+
+* Fri Dec 16 2022 wangjiang <wangjiang37@h-partners.com> - 3.3-9
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add BuildRequires make
+
+* Mon Dec 6 2021 panxiaohe<panxiaohe@huawei.com> - 3.3-8
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:enable test suite execution
+
+* Sat Mar 21 2020 chengquan<chengquan3@huawei.com> - 3.3-7
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:add necessary BuildRequires
+
 * Mon Jan 20 2020 chengquan<chengquan3@huawei.com> - 3.3-6
 - Type:enhancement
 - ID:NA