From 92a515c33efe91be3cb0258f01c63aff208489c7 Mon Sep 17 00:00:00 2001
From: twall <twall>
Date: Thu, 11 Jun 2009 14:27:28 +0000
Subject: [PATCH] use ffi_closure_alloc instead of stack-based closure

---
 libffi/testsuite/libffi.call/closure_fn0.c    | 18 ++----
 libffi/testsuite/libffi.call/closure_fn1.c    | 18 ++----
 libffi/testsuite/libffi.call/closure_fn2.c    | 18 ++----
 libffi/testsuite/libffi.call/closure_fn3.c    | 18 ++----
 libffi/testsuite/libffi.call/closure_fn4.c    | 18 ++----
 libffi/testsuite/libffi.call/closure_fn5.c    | 17 ++---
 libffi/testsuite/libffi.call/closure_fn6.c    | 18 ++----
 .../testsuite/libffi.call/closure_stdcall.c   | 18 ++----
 libffi/testsuite/libffi.call/cls_12byte.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_16byte.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_18byte.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_19byte.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_1_1byte.c    | 16 ++---
 libffi/testsuite/libffi.call/cls_20byte.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_20byte1.c    | 16 ++---
 libffi/testsuite/libffi.call/cls_24byte.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_2byte.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_3_1byte.c    | 16 ++---
 libffi/testsuite/libffi.call/cls_3byte1.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_3byte2.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_4_1byte.c    | 16 ++---
 libffi/testsuite/libffi.call/cls_4byte.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_5_1_byte.c   | 16 ++---
 libffi/testsuite/libffi.call/cls_5byte.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_64byte.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_6_1_byte.c   | 16 ++---
 libffi/testsuite/libffi.call/cls_6byte.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_7_1_byte.c   | 16 ++---
 libffi/testsuite/libffi.call/cls_7byte.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_8byte.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_9byte1.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_9byte2.c     | 16 ++---
 .../testsuite/libffi.call/cls_align_double.c  | 16 ++---
 .../testsuite/libffi.call/cls_align_float.c   | 16 ++---
 .../libffi.call/cls_align_longdouble.c        | 18 ++----
 .../libffi.call/cls_align_longdouble_split.c  | 20 +++---
 .../libffi.call/cls_align_longdouble_split2.c | 23 +++----
 .../testsuite/libffi.call/cls_align_pointer.c | 16 ++---
 .../testsuite/libffi.call/cls_align_sint16.c  | 16 ++---
 .../testsuite/libffi.call/cls_align_sint32.c  | 16 ++---
 .../testsuite/libffi.call/cls_align_sint64.c  | 22 +++----
 .../testsuite/libffi.call/cls_align_uint16.c  | 16 ++---
 .../testsuite/libffi.call/cls_align_uint32.c  | 16 ++---
 .../testsuite/libffi.call/cls_align_uint64.c  | 22 +++----
 .../testsuite/libffi.call/cls_dbls_struct.c   | 17 ++---
 libffi/testsuite/libffi.call/cls_double.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_double_va.c  | 16 ++---
 libffi/testsuite/libffi.call/cls_float.c      | 17 ++---
 libffi/testsuite/libffi.call/cls_longdouble.c | 20 +++---
 .../testsuite/libffi.call/cls_longdouble_va.c | 19 ++----
 .../testsuite/libffi.call/cls_multi_schar.c   | 16 ++---
 .../testsuite/libffi.call/cls_multi_sshort.c  | 16 ++---
 .../libffi.call/cls_multi_sshortchar.c        | 16 ++---
 .../testsuite/libffi.call/cls_multi_uchar.c   | 16 ++---
 .../testsuite/libffi.call/cls_multi_ushort.c  | 16 ++---
 .../libffi.call/cls_multi_ushortchar.c        | 16 ++---
 libffi/testsuite/libffi.call/cls_pointer.c    | 16 ++---
 .../testsuite/libffi.call/cls_pointer_stack.c | 16 ++---
 libffi/testsuite/libffi.call/cls_schar.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_sint.c       | 16 ++---
 libffi/testsuite/libffi.call/cls_sshort.c     | 16 ++---
 libffi/testsuite/libffi.call/cls_uchar.c      | 16 ++---
 libffi/testsuite/libffi.call/cls_uint.c       | 16 ++---
 libffi/testsuite/libffi.call/cls_ulonglong.c  | 24 +++----
 libffi/testsuite/libffi.call/cls_ushort.c     | 16 ++---
 libffi/testsuite/libffi.call/err_bad_abi.c    | 14 +----
 .../testsuite/libffi.call/err_bad_typedef.c   | 10 ---
 libffi/testsuite/libffi.call/float2.c         |  3 +-
 libffi/testsuite/libffi.call/huge_struct.c    | 62 +++++++++----------
 libffi/testsuite/libffi.call/nested_struct.c  | 16 ++---
 libffi/testsuite/libffi.call/nested_struct1.c | 16 ++---
 .../testsuite/libffi.call/nested_struct10.c   | 16 ++---
 libffi/testsuite/libffi.call/nested_struct2.c | 16 ++---
 libffi/testsuite/libffi.call/nested_struct3.c | 16 ++---
 libffi/testsuite/libffi.call/nested_struct4.c | 16 ++---
 libffi/testsuite/libffi.call/nested_struct5.c | 16 ++---
 libffi/testsuite/libffi.call/nested_struct6.c | 16 ++---
 libffi/testsuite/libffi.call/nested_struct7.c | 16 ++---
 libffi/testsuite/libffi.call/nested_struct8.c | 16 ++---
 libffi/testsuite/libffi.call/nested_struct9.c | 16 ++---
 libffi/testsuite/libffi.call/problem1.c       | 16 ++---
 libffi/testsuite/libffi.call/return_ldl.c     |  2 +-
 libffi/testsuite/libffi.call/return_ll1.c     |  2 +-
 libffi/testsuite/libffi.call/stret_large.c    | 16 ++---
 libffi/testsuite/libffi.call/stret_large2.c   | 16 ++---
 libffi/testsuite/libffi.call/stret_medium.c   | 16 ++---
 libffi/testsuite/libffi.call/stret_medium2.c  | 22 +++----
 libffi/testsuite/libffi.special/unwindtest.cc | 25 +++-----
 88 files changed, 404 insertions(+), 1073 deletions(-)

diff --git a/libffi/testsuite/libffi.call/closure_fn0.c b/libffi/testsuite/libffi.call/closure_fn0.c
index b42fc203..a579ff6c 100644
--- a/libffi/testsuite/libffi.call/closure_fn0.c
+++ b/libffi/testsuite/libffi.call/closure_fn0.c
@@ -49,19 +49,11 @@ typedef int (*closure_test_type0)(unsigned long long, int, unsigned long long,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void * code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_uint64;
   cl_arg_types[1] = &ffi_type_sint;
   cl_arg_types[2] = &ffi_type_uint64;
@@ -84,10 +76,10 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn0,
-			 (void *) 3 /* userdata */) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn0,
+                             (void *) 3 /* userdata */, code) == FFI_OK);
 
-  res = (*((closure_test_type0)pcl))
+  res = (*((closure_test_type0)code))
     (1LL, 2, 3LL, 4, 127, 429LL, 7, 8, 9.5, 10, 11, 12, 13,
      19, 21, 1);
   /* { dg-output "1 2 3 4 127 429 7 8 9 10 11 12 13 19 21 1 3: 680" } */
diff --git a/libffi/testsuite/libffi.call/closure_fn1.c b/libffi/testsuite/libffi.call/closure_fn1.c
index 82b9b1d6..91231738 100644
--- a/libffi/testsuite/libffi.call/closure_fn1.c
+++ b/libffi/testsuite/libffi.call/closure_fn1.c
@@ -41,19 +41,11 @@ typedef int (*closure_test_type1)(float, float, float, float, signed short,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_float;
   cl_arg_types[1] = &ffi_type_float;
   cl_arg_types[2] = &ffi_type_float;
@@ -76,10 +68,10 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn1,
-			 (void *) 3 /* userdata */)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn1,
+                             (void *) 3 /* userdata */, code)  == FFI_OK);
 
-  res = (*((closure_test_type1)pcl))
+  res = (*((closure_test_type1)code))
     (1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
      19, 21, 1);
   /* { dg-output "1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */
diff --git a/libffi/testsuite/libffi.call/closure_fn2.c b/libffi/testsuite/libffi.call/closure_fn2.c
index d0ba48e6..08ff9d92 100644
--- a/libffi/testsuite/libffi.call/closure_fn2.c
+++ b/libffi/testsuite/libffi.call/closure_fn2.c
@@ -41,19 +41,11 @@ typedef int (*closure_test_type2)(double, double, double, double, signed short,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_double;
   cl_arg_types[1] = &ffi_type_double;
   cl_arg_types[2] = &ffi_type_double;
@@ -76,10 +68,10 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn2,
-			 (void *) 3 /* userdata */) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn2,
+                             (void *) 3 /* userdata */, code) == FFI_OK);
 
-  res = (*((closure_test_type2)pcl))
+  res = (*((closure_test_type2)code))
     (1, 2, 3, 4, 127, 5, 6, 8, 9, 10, 11, 12.0, 13,
      19.0, 21, 1);
   /* { dg-output "1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */
diff --git a/libffi/testsuite/libffi.call/closure_fn3.c b/libffi/testsuite/libffi.call/closure_fn3.c
index be4062d8..9b54d805 100644
--- a/libffi/testsuite/libffi.call/closure_fn3.c
+++ b/libffi/testsuite/libffi.call/closure_fn3.c
@@ -42,19 +42,11 @@ typedef int (*closure_test_type3)(float, float, float, float, float, float,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_float;
   cl_arg_types[1] = &ffi_type_float;
   cl_arg_types[2] = &ffi_type_float;
@@ -77,10 +69,10 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn3,
-			 (void *) 3 /* userdata */)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn3,
+                             (void *) 3 /* userdata */, code)  == FFI_OK);
 
-  res = (*((closure_test_type3)pcl))
+  res = (*((closure_test_type3)code))
     (1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9, 10, 11.11, 12.0, 13,
      19.19, 21.21, 1);
   /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 19 21 1 3: 135" } */
diff --git a/libffi/testsuite/libffi.call/closure_fn4.c b/libffi/testsuite/libffi.call/closure_fn4.c
index 9a70b992..d4a1530b 100644
--- a/libffi/testsuite/libffi.call/closure_fn4.c
+++ b/libffi/testsuite/libffi.call/closure_fn4.c
@@ -60,19 +60,11 @@ typedef int (*closure_test_type0)(unsigned long long, unsigned long long,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int i, res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   for (i = 0; i < 15; i++) {
     cl_arg_types[i] = &ffi_type_uint64;
   }
@@ -83,10 +75,10 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn0,
-			 (void *) 3 /* userdata */) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn0,
+                             (void *) 3 /* userdata */, code) == FFI_OK);
 
-  res = (*((closure_test_type0)pcl))
+  res = (*((closure_test_type0)code))
     (1LL, 2LL, 3LL, 4LL, 127LL, 429LL, 7LL, 8LL, 9LL, 10LL, 11LL, 12LL,
      13LL, 19LL, 21LL, 1);
   /* { dg-output "1 2 3 4 127 429 7 8 9 10 11 12 13 19 21 1 3: 680" } */
diff --git a/libffi/testsuite/libffi.call/closure_fn5.c b/libffi/testsuite/libffi.call/closure_fn5.c
index c12491e8..99074426 100644
--- a/libffi/testsuite/libffi.call/closure_fn5.c
+++ b/libffi/testsuite/libffi.call/closure_fn5.c
@@ -59,17 +59,10 @@ typedef int (*closure_test_type0)(unsigned long long, unsigned long long,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int i, res;
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
 
   for (i = 0; i < 10; i++) {
     cl_arg_types[i] = &ffi_type_uint64;
@@ -85,10 +78,10 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn5,
-			 (void *) 3 /* userdata */) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn5,
+                             (void *) 3 /* userdata */, code) == FFI_OK);
 
-  res = (*((closure_test_type0)pcl))
+  res = (*((closure_test_type0)code))
     (1LL, 2LL, 3LL, 4LL, 127LL, 429LL, 7LL, 8LL, 9LL, 10LL, 11, 12LL,
      13LL, 19LL, 21LL, 1);
   /* { dg-output "1 2 3 4 127 429 7 8 9 10 11 12 13 19 21 1 3: 680" } */
diff --git a/libffi/testsuite/libffi.call/closure_fn6.c b/libffi/testsuite/libffi.call/closure_fn6.c
index 5d9389d1..73c54fd6 100644
--- a/libffi/testsuite/libffi.call/closure_fn6.c
+++ b/libffi/testsuite/libffi.call/closure_fn6.c
@@ -50,19 +50,11 @@ typedef int (*closure_test_type0)(unsigned long long,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_uint64;
   cl_arg_types[1] = &ffi_type_uint64;
   cl_arg_types[2] = &ffi_type_uint64;
@@ -85,10 +77,10 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn0,
-			 (void *) 3 /* userdata */) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn0,
+                             (void *) 3 /* userdata */, code) == FFI_OK);
 
-  res = (*((closure_test_type0)pcl))
+  res = (*((closure_test_type0)code))
     (1, 2, 3, 4, 127, 429., 7., 8., 9.5, 10., 11, 12., 13,
      19, 21., 1.);
   /* { dg-output "1 2 3 4 127 429 7 8 9 10 11 12 13 19 21 1 3: 680" } */
diff --git a/libffi/testsuite/libffi.call/closure_stdcall.c b/libffi/testsuite/libffi.call/closure_stdcall.c
index 020b469a..6bfcc1fb 100644
--- a/libffi/testsuite/libffi.call/closure_stdcall.c
+++ b/libffi/testsuite/libffi.call/closure_stdcall.c
@@ -28,22 +28,14 @@ typedef int (__stdcall *closure_test_type0)(int, int, int, int);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
   int res;
   void* sp_pre;
   void* sp_post;
   char buf[1024];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_uint;
   cl_arg_types[1] = &ffi_type_uint;
   cl_arg_types[2] = &ffi_type_uint;
@@ -54,11 +46,11 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_STDCALL, 4,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, closure_test_stdcall,
-			 (void *) 3 /* userdata */) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_stdcall,
+                             (void *) 3 /* userdata */, code) == FFI_OK);
 
   asm volatile (" movl %%esp,%0" : "=g" (sp_pre));
-  res = (*(closure_test_type0)pcl)(0, 1, 2, 3);
+  res = (*(closure_test_type0)code)(0, 1, 2, 3);
   asm volatile (" movl %%esp,%0" : "=g" (sp_post));
   /* { dg-output "0 1 2 3: 9" } */
 
diff --git a/libffi/testsuite/libffi.call/cls_12byte.c b/libffi/testsuite/libffi.call/cls_12byte.c
index 92530d5f..f0a334fa 100644
--- a/libffi/testsuite/libffi.call/cls_12byte.c
+++ b/libffi/testsuite/libffi.call/cls_12byte.c
@@ -42,21 +42,13 @@ static void cls_struct_12byte_gn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -87,13 +79,13 @@ int main (void)
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 8 9 12" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_12byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_12byte_gn, NULL, code) == FFI_OK);
 
   res_dbl.a = 0;
   res_dbl.b = 0;
   res_dbl.c = 0;
 
-  res_dbl = ((cls_struct_12byte(*)(cls_struct_12byte, cls_struct_12byte))(pcl))(h_dbl, j_dbl);
+  res_dbl = ((cls_struct_12byte(*)(cls_struct_12byte, cls_struct_12byte))(code))(h_dbl, j_dbl);
   /* { dg-output "\n7 4 9 1 5 3: 8 9 12" } */
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 8 9 12" } */
diff --git a/libffi/testsuite/libffi.call/cls_16byte.c b/libffi/testsuite/libffi.call/cls_16byte.c
index f3c314a8..9b9292ab 100644
--- a/libffi/testsuite/libffi.call/cls_16byte.c
+++ b/libffi/testsuite/libffi.call/cls_16byte.c
@@ -43,21 +43,13 @@ static void cls_struct_16byte_gn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -92,9 +84,9 @@ int main (void)
   res_dbl.b = 0.0;
   res_dbl.c = 0;
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_16byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_16byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_16byte(*)(cls_struct_16byte, cls_struct_16byte))(pcl))(h_dbl, j_dbl);
+  res_dbl = ((cls_struct_16byte(*)(cls_struct_16byte, cls_struct_16byte))(code))(h_dbl, j_dbl);
   /* { dg-output "\n7 8 9 1 9 3: 8 17 12" } */
   printf("res: %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 8 17 12" } */
diff --git a/libffi/testsuite/libffi.call/cls_18byte.c b/libffi/testsuite/libffi.call/cls_18byte.c
index 90165804..40c8c6d9 100644
--- a/libffi/testsuite/libffi.call/cls_18byte.c
+++ b/libffi/testsuite/libffi.call/cls_18byte.c
@@ -47,21 +47,13 @@ cls_struct_18byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[5];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -93,9 +85,9 @@ int main (void)
   printf("res: %g %d %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 5 252 250 8" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_18byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_18byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_18byte(*)(cls_struct_18byte, cls_struct_18byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_18byte(*)(cls_struct_18byte, cls_struct_18byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n1 127 126 3 4 125 124 5: 5 252 250 8" } */
   printf("res: %g %d %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 5 252 250 8" } */
diff --git a/libffi/testsuite/libffi.call/cls_19byte.c b/libffi/testsuite/libffi.call/cls_19byte.c
index 8af58346..aa642481 100644
--- a/libffi/testsuite/libffi.call/cls_19byte.c
+++ b/libffi/testsuite/libffi.call/cls_19byte.c
@@ -50,21 +50,13 @@ cls_struct_19byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[6];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -98,9 +90,9 @@ int main (void)
 	 res_dbl.d, res_dbl.e);
   /* { dg-output "\nres: 5 252 250 8 239" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_19byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_19byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_19byte(*)(cls_struct_19byte, cls_struct_19byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_19byte(*)(cls_struct_19byte, cls_struct_19byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n1 127 126 3 120 4 125 124 5 119: 5 252 250 8 239" } */
   printf("res: %g %d %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
 	 res_dbl.d, res_dbl.e);
diff --git a/libffi/testsuite/libffi.call/cls_1_1byte.c b/libffi/testsuite/libffi.call/cls_1_1byte.c
index 0fcc8c6d..b9402d67 100644
--- a/libffi/testsuite/libffi.call/cls_1_1byte.c
+++ b/libffi/testsuite/libffi.call/cls_1_1byte.c
@@ -43,21 +43,13 @@ cls_struct_1_1byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[2];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -86,9 +78,9 @@ int main (void)
   printf("res: %d\n", res_dbl.a);
   /* { dg-output "\nres: 190" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_1_1byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_1_1byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_1_1byte(*)(cls_struct_1_1byte, cls_struct_1_1byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_1_1byte(*)(cls_struct_1_1byte, cls_struct_1_1byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 178: 190" } */
   printf("res: %d\n", res_dbl.a);
   /* { dg-output "\nres: 190" } */
diff --git a/libffi/testsuite/libffi.call/cls_20byte.c b/libffi/testsuite/libffi.call/cls_20byte.c
index fa5f81a8..80dd7ac9 100644
--- a/libffi/testsuite/libffi.call/cls_20byte.c
+++ b/libffi/testsuite/libffi.call/cls_20byte.c
@@ -43,21 +43,13 @@ cls_struct_20byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -88,9 +80,9 @@ int main (void)
   printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 5 7 10" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_20byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_20byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */
   printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 5 7 10" } */
diff --git a/libffi/testsuite/libffi.call/cls_20byte1.c b/libffi/testsuite/libffi.call/cls_20byte1.c
index 072bafca..50bcbbf8 100644
--- a/libffi/testsuite/libffi.call/cls_20byte1.c
+++ b/libffi/testsuite/libffi.call/cls_20byte1.c
@@ -45,21 +45,13 @@ cls_struct_20byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -90,9 +82,9 @@ int main (void)
   printf("res: %d %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 5 7 10" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_20byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_20byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */
   printf("res: %d %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 5 7 10" } */
diff --git a/libffi/testsuite/libffi.call/cls_24byte.c b/libffi/testsuite/libffi.call/cls_24byte.c
index 22e16905..46a6eb4d 100644
--- a/libffi/testsuite/libffi.call/cls_24byte.c
+++ b/libffi/testsuite/libffi.call/cls_24byte.c
@@ -54,21 +54,13 @@ cls_struct_24byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[5];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -106,13 +98,13 @@ int main (void)
   printf("res: %g %g %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 22 15 17 25" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_24byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_24byte_gn, NULL, code) == FFI_OK);
 
   res_dbl = ((cls_struct_24byte(*)(cls_struct_24byte,
 				   cls_struct_24byte,
 				   cls_struct_24byte,
 				   cls_struct_24byte))
-	     (pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+	     (code))(e_dbl, f_dbl, g_dbl, h_dbl);
   /* { dg-output "\n9 2 6 5 1 2 3 7 4 5 7 9 8 6 1 9: 22 15 17 25" } */
   printf("res: %g %g %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 22 15 17 25" } */
diff --git a/libffi/testsuite/libffi.call/cls_2byte.c b/libffi/testsuite/libffi.call/cls_2byte.c
index 5b91a09a..101e130a 100644
--- a/libffi/testsuite/libffi.call/cls_2byte.c
+++ b/libffi/testsuite/libffi.call/cls_2byte.c
@@ -43,21 +43,13 @@ cls_struct_2byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -87,9 +79,9 @@ int main (void)
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 13 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_2byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_2byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_2byte(*)(cls_struct_2byte, cls_struct_2byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_2byte(*)(cls_struct_2byte, cls_struct_2byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 127 1 13: 13 140" } */
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 13 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_3_1byte.c b/libffi/testsuite/libffi.call/cls_3_1byte.c
index 93fe911d..fc780c30 100644
--- a/libffi/testsuite/libffi.call/cls_3_1byte.c
+++ b/libffi/testsuite/libffi.call/cls_3_1byte.c
@@ -47,21 +47,13 @@ cls_struct_3_1byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -92,9 +84,9 @@ int main (void)
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 190 192 194" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_3_1byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_3_1byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_3_1byte(*)(cls_struct_3_1byte, cls_struct_3_1byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_3_1byte(*)(cls_struct_3_1byte, cls_struct_3_1byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 13 14 178 179 180: 190 192 194" } */
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 190 192 194" } */
diff --git a/libffi/testsuite/libffi.call/cls_3byte1.c b/libffi/testsuite/libffi.call/cls_3byte1.c
index b7726917..5705ce38 100644
--- a/libffi/testsuite/libffi.call/cls_3byte1.c
+++ b/libffi/testsuite/libffi.call/cls_3byte1.c
@@ -43,21 +43,13 @@ cls_struct_3byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -87,9 +79,9 @@ int main (void)
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 13 134" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_3byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_3byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_3byte(*)(cls_struct_3byte, cls_struct_3byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_3byte(*)(cls_struct_3byte, cls_struct_3byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 119 1 15: 13 134" } */
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 13 134" } */
diff --git a/libffi/testsuite/libffi.call/cls_3byte2.c b/libffi/testsuite/libffi.call/cls_3byte2.c
index 51128cc1..01770a07 100644
--- a/libffi/testsuite/libffi.call/cls_3byte2.c
+++ b/libffi/testsuite/libffi.call/cls_3byte2.c
@@ -43,21 +43,13 @@ cls_struct_3byte_gn1(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -87,9 +79,9 @@ int main (void)
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 24 144" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_3byte_gn1, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_3byte_gn1, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_3byte_1(*)(cls_struct_3byte_1, cls_struct_3byte_1))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_3byte_1(*)(cls_struct_3byte_1, cls_struct_3byte_1))(code))(g_dbl, f_dbl);
   /* { dg-output "\n15 125 9 19: 24 144" } */
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 24 144" } */
diff --git a/libffi/testsuite/libffi.call/cls_4_1byte.c b/libffi/testsuite/libffi.call/cls_4_1byte.c
index a378d194..f3806d7b 100644
--- a/libffi/testsuite/libffi.call/cls_4_1byte.c
+++ b/libffi/testsuite/libffi.call/cls_4_1byte.c
@@ -49,21 +49,13 @@ cls_struct_4_1byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[5];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -95,9 +87,9 @@ int main (void)
   printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 190 192 194 196" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_4_1byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_4_1byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_4_1byte(*)(cls_struct_4_1byte, cls_struct_4_1byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_4_1byte(*)(cls_struct_4_1byte, cls_struct_4_1byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 13 14 15 178 179 180 181: 190 192 194 196" } */
   printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 190 192 194 196" } */
diff --git a/libffi/testsuite/libffi.call/cls_4byte.c b/libffi/testsuite/libffi.call/cls_4byte.c
index b2c951db..a1aba3c0 100644
--- a/libffi/testsuite/libffi.call/cls_4byte.c
+++ b/libffi/testsuite/libffi.call/cls_4byte.c
@@ -43,21 +43,13 @@ cls_struct_4byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -87,9 +79,9 @@ int main (void)
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 139 248" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_4byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_4byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_4byte(*)(cls_struct_4byte, cls_struct_4byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_4byte(*)(cls_struct_4byte, cls_struct_4byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n127 120 12 128: 139 248" } */
   printf("res: %d %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 139 248" } */
diff --git a/libffi/testsuite/libffi.call/cls_5_1_byte.c b/libffi/testsuite/libffi.call/cls_5_1_byte.c
index 40d2e64e..2ceba3dd 100644
--- a/libffi/testsuite/libffi.call/cls_5_1_byte.c
+++ b/libffi/testsuite/libffi.call/cls_5_1_byte.c
@@ -51,21 +51,13 @@ cls_struct_5byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[6];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -105,9 +97,9 @@ int main (void)
   res_dbl.d = 0;
   res_dbl.e = 0;
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_5byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_5byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n127 120 1 3 4 12 128 9 3 4: 139 248 10 6 8" } */
   printf("res: %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
 	 res_dbl.d, res_dbl.e);
diff --git a/libffi/testsuite/libffi.call/cls_5byte.c b/libffi/testsuite/libffi.call/cls_5byte.c
index 0307e51f..61d595c2 100644
--- a/libffi/testsuite/libffi.call/cls_5byte.c
+++ b/libffi/testsuite/libffi.call/cls_5byte.c
@@ -46,21 +46,13 @@ cls_struct_5byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -95,9 +87,9 @@ int main (void)
   res_dbl.b = 0;
   res_dbl.c = 0;
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_5byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_5byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n127 120 1 12 128 9: 139 248 10" } */
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 139 248 10" } */
diff --git a/libffi/testsuite/libffi.call/cls_64byte.c b/libffi/testsuite/libffi.call/cls_64byte.c
index 1329c6f2..576ebe0c 100644
--- a/libffi/testsuite/libffi.call/cls_64byte.c
+++ b/libffi/testsuite/libffi.call/cls_64byte.c
@@ -59,21 +59,13 @@ cls_struct_64byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[9];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -116,13 +108,13 @@ int main (void)
 	 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
   /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_64byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_64byte_gn, NULL, code) == FFI_OK);
 
   res_dbl = ((cls_struct_64byte(*)(cls_struct_64byte,
 				   cls_struct_64byte,
 				   cls_struct_64byte,
 				   cls_struct_64byte))
-	     (pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+	     (code))(e_dbl, f_dbl, g_dbl, h_dbl);
   /* { dg-output "\n22 15 17 25 6 13 19 18" } */
   printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
 	 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
diff --git a/libffi/testsuite/libffi.call/cls_6_1_byte.c b/libffi/testsuite/libffi.call/cls_6_1_byte.c
index 7ddb586e..9f2eff68 100644
--- a/libffi/testsuite/libffi.call/cls_6_1_byte.c
+++ b/libffi/testsuite/libffi.call/cls_6_1_byte.c
@@ -53,21 +53,13 @@ cls_struct_6byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[7];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -109,9 +101,9 @@ int main (void)
   res_dbl.e = 0;
   res_dbl.f = 0;
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_6byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_6byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_6byte(*)(cls_struct_6byte, cls_struct_6byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_6byte(*)(cls_struct_6byte, cls_struct_6byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n127 120 1 3 4 5 12 128 9 3 4 5: 139 248 10 6 8 10" } */
   printf("res: %d %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
 	 res_dbl.d, res_dbl.e, res_dbl.f);
diff --git a/libffi/testsuite/libffi.call/cls_6byte.c b/libffi/testsuite/libffi.call/cls_6byte.c
index 24fd63ba..73257b09 100644
--- a/libffi/testsuite/libffi.call/cls_6byte.c
+++ b/libffi/testsuite/libffi.call/cls_6byte.c
@@ -49,21 +49,13 @@ cls_struct_6byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[5];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -95,9 +87,9 @@ int main (void)
   printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 139 248 10 255" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_6byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_6byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_6byte(*)(cls_struct_6byte, cls_struct_6byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_6byte(*)(cls_struct_6byte, cls_struct_6byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n127 120 1 128 12 128 9 127: 139 248 10 255" } */
   printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 139 248 10 255" } */
diff --git a/libffi/testsuite/libffi.call/cls_7_1_byte.c b/libffi/testsuite/libffi.call/cls_7_1_byte.c
index 0cf1371a..50d09c9d 100644
--- a/libffi/testsuite/libffi.call/cls_7_1_byte.c
+++ b/libffi/testsuite/libffi.call/cls_7_1_byte.c
@@ -55,21 +55,13 @@ cls_struct_7byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[8];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -113,9 +105,9 @@ int main (void)
   res_dbl.f = 0;
   res_dbl.g = 0;
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_7byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_7byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_7byte(*)(cls_struct_7byte, cls_struct_7byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_7byte(*)(cls_struct_7byte, cls_struct_7byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n127 120 1 3 4 5 6 12 128 9 3 4 5 6: 139 248 10 6 8 10 12" } */
   printf("res: %d %d %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
 	 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
diff --git a/libffi/testsuite/libffi.call/cls_7byte.c b/libffi/testsuite/libffi.call/cls_7byte.c
index 77858625..f5c00003 100644
--- a/libffi/testsuite/libffi.call/cls_7byte.c
+++ b/libffi/testsuite/libffi.call/cls_7byte.c
@@ -48,21 +48,13 @@ cls_struct_7byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[5];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -94,9 +86,9 @@ int main (void)
   printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 139 248 10 509" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_7byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_7byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_7byte(*)(cls_struct_7byte, cls_struct_7byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_7byte(*)(cls_struct_7byte, cls_struct_7byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n127 120 1 254 12 128 9 255: 139 248 10 509" } */
   printf("res: %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
   /* { dg-output "\nres: 139 248 10 509" } */
diff --git a/libffi/testsuite/libffi.call/cls_8byte.c b/libffi/testsuite/libffi.call/cls_8byte.c
index 75326b8f..4aa99d12 100644
--- a/libffi/testsuite/libffi.call/cls_8byte.c
+++ b/libffi/testsuite/libffi.call/cls_8byte.c
@@ -42,21 +42,13 @@ cls_struct_8byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -85,9 +77,9 @@ int main (void)
   /* { dg-output "1 2 4 5: 5 7" } */
   printf("res: %d %g\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 5 7" } */
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_8byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_8byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_8byte(*)(cls_struct_8byte, cls_struct_8byte))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_8byte(*)(cls_struct_8byte, cls_struct_8byte))(code))(g_dbl, f_dbl);
   /* { dg-output "\n1 2 4 5: 5 7" } */
   printf("res: %d %g\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 5 7" } */
diff --git a/libffi/testsuite/libffi.call/cls_9byte1.c b/libffi/testsuite/libffi.call/cls_9byte1.c
index 0b3de9da..cc5e9d6c 100644
--- a/libffi/testsuite/libffi.call/cls_9byte1.c
+++ b/libffi/testsuite/libffi.call/cls_9byte1.c
@@ -43,21 +43,13 @@ static void cls_struct_9byte_gn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[3];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -87,9 +79,9 @@ int main (void)
   printf("res: %d %g\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 8 17" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_9byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_9byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_9byte(*)(cls_struct_9byte, cls_struct_9byte))(pcl))(h_dbl, j_dbl);
+  res_dbl = ((cls_struct_9byte(*)(cls_struct_9byte, cls_struct_9byte))(code))(h_dbl, j_dbl);
   /* { dg-output "\n7 8 1 9: 8 17" } */
   printf("res: %d %g\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 8 17" } */
diff --git a/libffi/testsuite/libffi.call/cls_9byte2.c b/libffi/testsuite/libffi.call/cls_9byte2.c
index 8cafc8af..5c0ba0d4 100644
--- a/libffi/testsuite/libffi.call/cls_9byte2.c
+++ b/libffi/testsuite/libffi.call/cls_9byte2.c
@@ -43,21 +43,13 @@ static void cls_struct_9byte_gn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[3];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -88,9 +80,9 @@ int main (void)
   /* { dg-output "\nres: 8 17" } */
 
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_9byte_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_9byte_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_9byte(*)(cls_struct_9byte, cls_struct_9byte))(pcl))(h_dbl, j_dbl);
+  res_dbl = ((cls_struct_9byte(*)(cls_struct_9byte, cls_struct_9byte))(code))(h_dbl, j_dbl);
   /* { dg-output "\n7 8 1 9: 8 17" } */
   printf("res: %g %d\n", res_dbl.a, res_dbl.b);
   /* { dg-output "\nres: 8 17" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_double.c b/libffi/testsuite/libffi.call/cls_align_double.c
index 5ba23015..22b94d5a 100644
--- a/libffi/testsuite/libffi.call/cls_align_double.c
+++ b/libffi/testsuite/libffi.call/cls_align_double.c
@@ -45,21 +45,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -90,9 +82,9 @@ int main (void)
   printf("res: %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_float.c b/libffi/testsuite/libffi.call/cls_align_float.c
index 996e1ab9..62637f21 100644
--- a/libffi/testsuite/libffi.call/cls_align_float.c
+++ b/libffi/testsuite/libffi.call/cls_align_float.c
@@ -43,21 +43,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -88,9 +80,9 @@ int main (void)
   printf("res: %d %g %d\n", res_dbl.a, (double)res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %g %d\n", res_dbl.a, (double)res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_longdouble.c b/libffi/testsuite/libffi.call/cls_align_longdouble.c
index 74cddc3a..af380603 100644
--- a/libffi/testsuite/libffi.call/cls_align_longdouble.c
+++ b/libffi/testsuite/libffi.call/cls_align_longdouble.c
@@ -4,7 +4,7 @@
    PR:		none.
    Originator:	<hos@tamanegi.org> 20031203	 */
 
-/* { dg-do run { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-do run } */
 
 #include "ffitest.h"
 
@@ -44,21 +44,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -89,9 +81,9 @@ int main (void)
   printf("res: %d %g %d\n", res_dbl.a, (double)res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %g %d\n", res_dbl.a, (double)res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_longdouble_split.c b/libffi/testsuite/libffi.call/cls_align_longdouble_split.c
index b350b3df..40326778 100644
--- a/libffi/testsuite/libffi.call/cls_align_longdouble_split.c
+++ b/libffi/testsuite/libffi.call/cls_align_longdouble_split.c
@@ -4,8 +4,10 @@
    PR:		none.
    Originator:	<hos@tamanegi.org> 20031203	 */
 
-/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
 /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
+/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
 
 #include "ffitest.h"
 
@@ -78,21 +80,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args_dbl[3];
 	ffi_type* cls_struct_fields[8];
 	ffi_type cls_struct_type;
 	ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	cls_struct_type.size = 0;
 	cls_struct_type.alignment = 0;
 	cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -128,9 +122,9 @@ int main (void)
 		res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
 	/* { dg-output "\nres: 9 11 13 15 17 19 21" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-	res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+	res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
 	/* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
 	printf("res: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n", res_dbl.a, res_dbl.b,
 		res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
diff --git a/libffi/testsuite/libffi.call/cls_align_longdouble_split2.c b/libffi/testsuite/libffi.call/cls_align_longdouble_split2.c
index 0e8be3fe..ced41c0b 100644
--- a/libffi/testsuite/libffi.call/cls_align_longdouble_split2.c
+++ b/libffi/testsuite/libffi.call/cls_align_longdouble_split2.c
@@ -5,8 +5,10 @@
 	Originator:		Blake Chaffin	6/18/2007
 */
 
-/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* } } */
 /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
+/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
 
 #include "ffitest.h"
 
@@ -58,21 +60,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args_dbl[3];
 	ffi_type* cls_struct_fields[8];
 	ffi_type cls_struct_type;
 	ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	cls_struct_type.size = 0;
 	cls_struct_type.alignment = 0;
 	cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -108,9 +102,9 @@ int main (void)
 		res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
 	/* { dg-output "\nres: 9 11 13 15 17 19 21" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-	res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+	res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
 	/* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
 	printf("res: %Lg %Lg %Lg %Lg %Lg %g %Lg\n", res_dbl.a, res_dbl.b,
 		res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
@@ -118,3 +112,6 @@ int main (void)
 
   exit(0);
 }
+
+
+
diff --git a/libffi/testsuite/libffi.call/cls_align_pointer.c b/libffi/testsuite/libffi.call/cls_align_pointer.c
index 9a79922f..cbc4f953 100644
--- a/libffi/testsuite/libffi.call/cls_align_pointer.c
+++ b/libffi/testsuite/libffi.call/cls_align_pointer.c
@@ -47,21 +47,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -92,9 +84,9 @@ int main (void)
   printf("res: %d %" PRIuPTR " %d\n", res_dbl.a, (uintptr_t)res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %" PRIuPTR " %d\n", res_dbl.a, (uintptr_t)res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_sint16.c b/libffi/testsuite/libffi.call/cls_align_sint16.c
index fe4fe092..383ea41d 100644
--- a/libffi/testsuite/libffi.call/cls_align_sint16.c
+++ b/libffi/testsuite/libffi.call/cls_align_sint16.c
@@ -43,21 +43,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -88,9 +80,9 @@ int main (void)
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_sint32.c b/libffi/testsuite/libffi.call/cls_align_sint32.c
index c059da80..705d78cf 100644
--- a/libffi/testsuite/libffi.call/cls_align_sint32.c
+++ b/libffi/testsuite/libffi.call/cls_align_sint32.c
@@ -43,21 +43,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -88,9 +80,9 @@ int main (void)
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_sint64.c b/libffi/testsuite/libffi.call/cls_align_sint64.c
index f5e9746c..32e37165 100644
--- a/libffi/testsuite/libffi.call/cls_align_sint64.c
+++ b/libffi/testsuite/libffi.call/cls_align_sint64.c
@@ -22,7 +22,7 @@ cls_struct_align cls_struct_align_fn(struct cls_struct_align a1,
   result.b = a1.b + a2.b;
   result.c = a1.c + a2.c;
 
-  printf("%d %lld %d %d %lld %d: %d %lld %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, result.a, result.b, result.c);
+  printf("%d %" PRId64 " %d %d %" PRId64 " %d: %d %" PRId64 " %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, result.a, result.b, result.c);
 
   return  result;
 }
@@ -43,21 +43,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -85,14 +77,14 @@ int main (void)
 
   ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
   /* { dg-output "12 4951 127 1 9320 13: 13 14271 140" } */
-  printf("res: %d %lld %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
+  printf("res: %d %" PRId64 " %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
-  printf("res: %d %lld %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
+  printf("res: %d %" PRId64 " %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
   exit(0);
diff --git a/libffi/testsuite/libffi.call/cls_align_uint16.c b/libffi/testsuite/libffi.call/cls_align_uint16.c
index c861bee3..cb6b7482 100644
--- a/libffi/testsuite/libffi.call/cls_align_uint16.c
+++ b/libffi/testsuite/libffi.call/cls_align_uint16.c
@@ -43,21 +43,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -88,9 +80,9 @@ int main (void)
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_uint32.c b/libffi/testsuite/libffi.call/cls_align_uint32.c
index d680d8a9..e453d3e5 100644
--- a/libffi/testsuite/libffi.call/cls_align_uint32.c
+++ b/libffi/testsuite/libffi.call/cls_align_uint32.c
@@ -43,21 +43,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -88,9 +80,9 @@ int main (void)
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
   printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
diff --git a/libffi/testsuite/libffi.call/cls_align_uint64.c b/libffi/testsuite/libffi.call/cls_align_uint64.c
index 0737ba23..b925eb79 100644
--- a/libffi/testsuite/libffi.call/cls_align_uint64.c
+++ b/libffi/testsuite/libffi.call/cls_align_uint64.c
@@ -23,7 +23,7 @@ cls_struct_align cls_struct_align_fn(struct cls_struct_align a1,
   result.b = a1.b + a2.b;
   result.c = a1.c + a2.c;
 
-  printf("%d %lld %d %d %lld %d: %d %lld %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, result.a, result.b, result.c);
+  printf("%d %" PRId64 " %d %d %" PRId64 " %d: %d %" PRId64 " %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, result.a, result.b, result.c);
 
   return  result;
 }
@@ -44,21 +44,13 @@ cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[4];
   ffi_type cls_struct_type;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -86,14 +78,14 @@ int main (void)
 
   ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
   /* { dg-output "12 4951 127 1 9320 13: 13 14271 140" } */
-  printf("res: %d %lld %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
+  printf("res: %d %" PRId64 " %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl);
+  res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
   /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
-  printf("res: %d %lld %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
+  printf("res: %d %" PRId64 " %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
   /* { dg-output "\nres: 13 14271 140" } */
 
   exit(0);
diff --git a/libffi/testsuite/libffi.call/cls_dbls_struct.c b/libffi/testsuite/libffi.call/cls_dbls_struct.c
index c568381c..fcf48b79 100644
--- a/libffi/testsuite/libffi.call/cls_dbls_struct.c
+++ b/libffi/testsuite/libffi.call/cls_dbls_struct.c
@@ -30,19 +30,10 @@ int main(int argc __UNUSED__, char** argv __UNUSED__)
 {
 	ffi_cif cif;
 
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-
-	ffi_closure*	pcl;
+        void *code;
+	ffi_closure*	pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	ffi_type*		cl_arg_types[1];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap(sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	ffi_type	ts1_type;
 	ffi_type*	ts1_type_elements[4];
 
@@ -63,9 +54,9 @@ int main(int argc __UNUSED__, char** argv __UNUSED__)
 	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 				 &ffi_type_void, cl_arg_types) == FFI_OK);
 
-	CHECK(ffi_prep_closure(pcl, &cif, closure_test_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
 
-	((void*(*)(Dbls))(pcl))(arg);
+	((void*(*)(Dbls))(code))(arg);
 	/* { dg-output "1.0 2.0\n" { xfail x86_64-*-linux-* } } */
 
 	closure_test_fn(arg);
diff --git a/libffi/testsuite/libffi.call/cls_double.c b/libffi/testsuite/libffi.call/cls_double.c
index ee77adde..84ad4cb7 100644
--- a/libffi/testsuite/libffi.call/cls_double.c
+++ b/libffi/testsuite/libffi.call/cls_double.c
@@ -20,19 +20,11 @@ typedef double (*cls_ret_double)(double);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   double res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_double;
   cl_arg_types[1] = NULL;
 
@@ -40,9 +32,9 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_double, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_double_fn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_double_fn, NULL, code)  == FFI_OK);
 
-  res = (*((cls_ret_double)pcl))(21474.789);
+  res = (*((cls_ret_double)code))(21474.789);
   /* { dg-output "21474.789000: 21474.789000" } */
   printf("res: %.6f\n", res);
   /* { dg-output "\nres: 21474.789000" } */
diff --git a/libffi/testsuite/libffi.call/cls_double_va.c b/libffi/testsuite/libffi.call/cls_double_va.c
index 4d6d5b71..45ce9bd7 100644
--- a/libffi/testsuite/libffi.call/cls_double_va.c
+++ b/libffi/testsuite/libffi.call/cls_double_va.c
@@ -20,19 +20,11 @@ cls_double_va_fn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args[3];
 	ffi_type* arg_types[3];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap(sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	char*	format		= "%.1f\n";
 	double	doubleArg	= 7;
 	ffi_arg	res			= 0;
@@ -53,9 +45,9 @@ int main (void)
 	printf("res: %d\n", (int) res);
 	// { dg-output "\nres: 4" }
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_double_va_fn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_double_va_fn, NULL, code) == FFI_OK);
 
-	res	= ((int(*)(char*, double))(pcl))(format, doubleArg);
+	res	= ((int(*)(char*, double))(code))(format, doubleArg);
 	// { dg-output "\n7.0" }
 	printf("res: %d\n", (int) res);
 	// { dg-output "\nres: 4" }
diff --git a/libffi/testsuite/libffi.call/cls_float.c b/libffi/testsuite/libffi.call/cls_float.c
index 8bed628f..0090fed9 100644
--- a/libffi/testsuite/libffi.call/cls_float.c
+++ b/libffi/testsuite/libffi.call/cls_float.c
@@ -21,20 +21,11 @@ typedef float (*cls_ret_float)(float);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   float res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
-
   cl_arg_types[0] = &ffi_type_float;
   cl_arg_types[1] = NULL;
 
@@ -42,8 +33,8 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_float, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_float_fn, NULL)  == FFI_OK);
-  res = ((((cls_ret_float)pcl)(-2122.12)));
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_float_fn, NULL, code)  == FFI_OK);
+  res = ((((cls_ret_float)code)(-2122.12)));
   /* { dg-output "\\-2122.12: \\-2122.12" } */
   printf("res: %.6f\n", res);
   /* { dg-output "\nres: \-2122.120117" } */
diff --git a/libffi/testsuite/libffi.call/cls_longdouble.c b/libffi/testsuite/libffi.call/cls_longdouble.c
index a0fafc9f..2f50b368 100644
--- a/libffi/testsuite/libffi.call/cls_longdouble.c
+++ b/libffi/testsuite/libffi.call/cls_longdouble.c
@@ -4,8 +4,10 @@
    PR:			none.
    Originator:	Blake Chaffin	*/
 
-/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
 /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
+/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
 
 #include "ffitest.h"
 
@@ -47,20 +49,12 @@ cls_ldouble_gn(ffi_cif* cif __UNUSED__, void* resp,
 int main(void)
 {
 	ffi_cif	cif;
-#ifndef USING_MMAP
-	static ffi_closure	cl;
-#endif
-	ffi_closure*	pcl;
+        void* code;
+	ffi_closure*	pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void*			args[9];
 	ffi_type*		arg_types[9];
 	long double		res	= 0;
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap(sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	long double	arg1	= 1;
 	long double	arg2	= 2;
 	long double	arg3	= 3;
@@ -98,10 +92,10 @@ int main(void)
 	printf("res: %Lg\n", res);
 	/* { dg-output "\nres: 36" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_ldouble_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ldouble_gn, NULL, code) == FFI_OK);
 
 	res = ((long double(*)(long double, long double, long double, long double,
-		long double, long double, long double, long double))(pcl))(arg1, arg2,
+		long double, long double, long double, long double))(code))(arg1, arg2,
 		arg3, arg4, arg5, arg6, arg7, arg8);
 	/* { dg-output "\n1 2 3 4 5 6 7 8: 36" } */
 	printf("res: %Lg\n", res);
diff --git a/libffi/testsuite/libffi.call/cls_longdouble_va.c b/libffi/testsuite/libffi.call/cls_longdouble_va.c
index d5a7fe5c..3d725bd7 100644
--- a/libffi/testsuite/libffi.call/cls_longdouble_va.c
+++ b/libffi/testsuite/libffi.call/cls_longdouble_va.c
@@ -4,7 +4,8 @@
    PR:			none.
    Originator:	Blake Chaffin 6/6/2007	 */
 
-/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
+/* { dg-output "" { xfail x86_64-*-mingw* } } */
 #include "ffitest.h"
 
 static void
@@ -20,19 +21,11 @@ cls_longdouble_va_fn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args[3];
 	ffi_type* arg_types[3];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	char*		format	= "%L.1f\n";
 	long double	ldArg	= 7;
 	ffi_arg		res		= 0;
@@ -53,9 +46,9 @@ int main (void)
 	printf("res: %d\n", (int) res);
 	// { dg-output "\nres: 4" { xfail i*86-*-linux-* x86_64-*-linux-* } }
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_longdouble_va_fn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_longdouble_va_fn, NULL, code) == FFI_OK);
 
-	res	= ((int(*)(char*, long double))(pcl))(format, ldArg);
+	res	= ((int(*)(char*, long double))(code))(format, ldArg);
 	// { dg-output "\n7.0" }
 	printf("res: %d\n", (int) res);
 	// { dg-output "\nres: 4" }
diff --git a/libffi/testsuite/libffi.call/cls_multi_schar.c b/libffi/testsuite/libffi.call/cls_multi_schar.c
index 713c3188..71df7b65 100644
--- a/libffi/testsuite/libffi.call/cls_multi_schar.c
+++ b/libffi/testsuite/libffi.call/cls_multi_schar.c
@@ -36,21 +36,13 @@ typedef signed char (*test_type)(signed char, signed char);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void * args_dbl[3];
   ffi_type * cl_arg_types[3];
   ffi_arg res_call;
   signed char a, b, res_closure;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   a = 2;
   b = 125;
 
@@ -71,9 +63,9 @@ int main (void)
   printf("res: %d\n", (signed char)res_call);
   /* { dg-output "\nres: 127" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
 
-  res_closure = (*((test_type)pcl))(2, 125);
+  res_closure = (*((test_type)code))(2, 125);
   /* { dg-output "\n2 125: 127" } */
   printf("res: %d\n", res_closure);
   /* { dg-output "\nres: 127" } */
diff --git a/libffi/testsuite/libffi.call/cls_multi_sshort.c b/libffi/testsuite/libffi.call/cls_multi_sshort.c
index 852fdf73..4c391532 100644
--- a/libffi/testsuite/libffi.call/cls_multi_sshort.c
+++ b/libffi/testsuite/libffi.call/cls_multi_sshort.c
@@ -36,21 +36,13 @@ typedef signed short (*test_type)(signed short, signed short);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void * args_dbl[3];
   ffi_type * cl_arg_types[3];
   ffi_arg res_call;
   unsigned short a, b, res_closure;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   a = 2;
   b = 32765;
 
@@ -71,9 +63,9 @@ int main (void)
   printf("res: %d\n", (unsigned short)res_call);
   /* { dg-output "\nres: 32767" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
 
-  res_closure = (*((test_type)pcl))(2, 32765);
+  res_closure = (*((test_type)code))(2, 32765);
   /* { dg-output "\n2 32765: 32767" } */
   printf("res: %d\n", res_closure);
   /* { dg-output "\nres: 32767" } */
diff --git a/libffi/testsuite/libffi.call/cls_multi_sshortchar.c b/libffi/testsuite/libffi.call/cls_multi_sshortchar.c
index e4e92ef4..1c3aeb5a 100644
--- a/libffi/testsuite/libffi.call/cls_multi_sshortchar.c
+++ b/libffi/testsuite/libffi.call/cls_multi_sshortchar.c
@@ -41,22 +41,14 @@ typedef signed short (*test_type)(signed char, signed short,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void * args_dbl[5];
   ffi_type * cl_arg_types[5];
   ffi_arg res_call;
   signed char a, c;
   signed short b, d, res_closure;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   a = 1;
   b = 32765;
   c = 127;
@@ -83,9 +75,9 @@ int main (void)
   printf("res: %d\n", (signed short)res_call);
   /* { dg-output "\nres: 32765" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
 
-  res_closure = (*((test_type)pcl))(1, 32765, 127, -128);
+  res_closure = (*((test_type)code))(1, 32765, 127, -128);
   /* { dg-output "\n1 32765 127 -128: 32765" } */
   printf("res: %d\n", res_closure);
   /* { dg-output "\nres: 32765" } */
diff --git a/libffi/testsuite/libffi.call/cls_multi_uchar.c b/libffi/testsuite/libffi.call/cls_multi_uchar.c
index 2c84aef6..009c02c7 100644
--- a/libffi/testsuite/libffi.call/cls_multi_uchar.c
+++ b/libffi/testsuite/libffi.call/cls_multi_uchar.c
@@ -47,21 +47,13 @@ void test_func(ffi_cif *cif __UNUSED__, void *rval __UNUSED__, void **avals,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void * args_dbl[5];
   ffi_type * cl_arg_types[5];
   ffi_arg res_call;
   unsigned char a, b, c, d, res_closure;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   a = 1;
   b = 2;
   c = 127;
@@ -88,9 +80,9 @@ int main (void)
   printf("res: %d\n", (unsigned char)res_call);
   /* { dg-output "\nres: 255" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
 
-  res_closure = (*((test_type)pcl))(1, 2, 127, 125);
+  res_closure = (*((test_type)code))(1, 2, 127, 125);
   /* { dg-output "\n1 2 127 125: 255" } */
   printf("res: %d\n", res_closure);
   /* { dg-output "\nres: 255" } */
diff --git a/libffi/testsuite/libffi.call/cls_multi_ushort.c b/libffi/testsuite/libffi.call/cls_multi_ushort.c
index 215fef83..dd10ca73 100644
--- a/libffi/testsuite/libffi.call/cls_multi_ushort.c
+++ b/libffi/testsuite/libffi.call/cls_multi_ushort.c
@@ -36,21 +36,13 @@ typedef unsigned short (*test_type)(unsigned short, unsigned short);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void * args_dbl[3];
   ffi_type * cl_arg_types[3];
   ffi_arg res_call;
   unsigned short a, b, res_closure;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   a = 2;
   b = 32765;
 
@@ -71,9 +63,9 @@ int main (void)
   printf("res: %d\n", (unsigned short)res_call);
   /* { dg-output "\nres: 32767" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
 
-  res_closure = (*((test_type)pcl))(2, 32765);
+  res_closure = (*((test_type)code))(2, 32765);
   /* { dg-output "\n2 32765: 32767" } */
   printf("res: %d\n", res_closure);
   /* { dg-output "\nres: 32767" } */
diff --git a/libffi/testsuite/libffi.call/cls_multi_ushortchar.c b/libffi/testsuite/libffi.call/cls_multi_ushortchar.c
index 1cde84ab..2588e97f 100644
--- a/libffi/testsuite/libffi.call/cls_multi_ushortchar.c
+++ b/libffi/testsuite/libffi.call/cls_multi_ushortchar.c
@@ -41,22 +41,14 @@ typedef unsigned short (*test_type)(unsigned char, unsigned short,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void * args_dbl[5];
   ffi_type * cl_arg_types[5];
   ffi_arg res_call;
   unsigned char a, c;
   unsigned short b, d, res_closure;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   a = 1;
   b = 2;
   c = 127;
@@ -83,9 +75,9 @@ int main (void)
   printf("res: %d\n", (unsigned short)res_call);
   /* { dg-output "\nres: 258" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
 
-  res_closure = (*((test_type)pcl))(1, 2, 127, 128);
+  res_closure = (*((test_type)code))(1, 2, 127, 128);
   /* { dg-output "\n1 2 127 128: 258" } */
   printf("res: %d\n", res_closure);
   /* { dg-output "\nres: 258" } */
diff --git a/libffi/testsuite/libffi.call/cls_pointer.c b/libffi/testsuite/libffi.call/cls_pointer.c
index ffc1f6a3..34e42096 100644
--- a/libffi/testsuite/libffi.call/cls_pointer.c
+++ b/libffi/testsuite/libffi.call/cls_pointer.c
@@ -32,20 +32,12 @@ cls_pointer_gn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
 	ffi_cif	cif;
-#ifndef USING_MMAP
-	static ffi_closure	cl;
-#endif
-	ffi_closure*	pcl;
+        void *code;
+	ffi_closure*	pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void*			args[3];
 //	ffi_type		cls_pointer_type;
 	ffi_type*		arg_types[3];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap(sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 /*	cls_pointer_type.size = sizeof(void*);
 	cls_pointer_type.alignment = 0;
 	cls_pointer_type.type = FFI_TYPE_POINTER;
@@ -71,9 +63,9 @@ int main (void)
 	printf("res: 0x%08x\n", (unsigned int) res);
 	/* { dg-output "\nres: 0x9be02467" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_pointer_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_pointer_gn, NULL, code) == FFI_OK);
 
-	res = (ffi_arg)((void*(*)(void*, void*))(pcl))(arg1, arg2);
+	res = (ffi_arg)((void*(*)(void*, void*))(code))(arg1, arg2);
 	/* { dg-output "\n0x12345678 0x89abcdef: 0x9be02467" } */
 	printf("res: 0x%08x\n", (unsigned int) res);
 	/* { dg-output "\nres: 0x9be02467" } */
diff --git a/libffi/testsuite/libffi.call/cls_pointer_stack.c b/libffi/testsuite/libffi.call/cls_pointer_stack.c
index c7ab55b3..dd59c6b2 100644
--- a/libffi/testsuite/libffi.call/cls_pointer_stack.c
+++ b/libffi/testsuite/libffi.call/cls_pointer_stack.c
@@ -93,20 +93,12 @@ cls_pointer_gn(ffi_cif* cif __UNUSED__, void* resp,
 int main (void)
 {
 	ffi_cif	cif;
-#ifndef USING_MMAP
-	static ffi_closure	cl;
-#endif
-	ffi_closure*	pcl;
+        void *code;
+	ffi_closure*	pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void*			args[3];
 //	ffi_type		cls_pointer_type;
 	ffi_type*		arg_types[3];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap(sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 /*	cls_pointer_type.size = sizeof(void*);
 	cls_pointer_type.alignment = 0;
 	cls_pointer_type.type = FFI_TYPE_POINTER;
@@ -135,9 +127,9 @@ int main (void)
 	// { dg-output "\n0x8acf1356 0x01234567: 0x8bf258bd" }
 	// { dg-output "\nres: 0x8bf258bd" }
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_pointer_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_pointer_gn, NULL, code) == FFI_OK);
 
-	res = (ffi_arg)((void*(*)(void*, void*))(pcl))(arg1, arg2);
+	res = (ffi_arg)((void*(*)(void*, void*))(code))(arg1, arg2);
 
 	printf("res: 0x%08x\n", (unsigned int) res);
 	// { dg-output "\n0x01234567 0x89abcdef: 0x8acf1356" }
diff --git a/libffi/testsuite/libffi.call/cls_schar.c b/libffi/testsuite/libffi.call/cls_schar.c
index bb1f2c64..82986b17 100644
--- a/libffi/testsuite/libffi.call/cls_schar.c
+++ b/libffi/testsuite/libffi.call/cls_schar.c
@@ -21,19 +21,11 @@ typedef signed char (*cls_ret_schar)(signed char);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   signed char res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_schar;
   cl_arg_types[1] = NULL;
 
@@ -41,9 +33,9 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_schar, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_schar_fn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_schar_fn, NULL, code)  == FFI_OK);
 
-  res = (*((cls_ret_schar)pcl))(127);
+  res = (*((cls_ret_schar)code))(127);
   /* { dg-output "127: 127" } */
   printf("res: %d\n", res);
   /* { dg-output "\nres: 127" } */
diff --git a/libffi/testsuite/libffi.call/cls_sint.c b/libffi/testsuite/libffi.call/cls_sint.c
index cf21bf84..c7e13b73 100644
--- a/libffi/testsuite/libffi.call/cls_sint.c
+++ b/libffi/testsuite/libffi.call/cls_sint.c
@@ -19,19 +19,11 @@ typedef signed int (*cls_ret_sint)(signed int);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   signed int res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_sint;
   cl_arg_types[1] = NULL;
 
@@ -39,9 +31,9 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_sint_fn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_sint_fn, NULL, code)  == FFI_OK);
 
-  res = (*((cls_ret_sint)pcl))(65534);
+  res = (*((cls_ret_sint)code))(65534);
   /* { dg-output "65534: 65534" } */
   printf("res: %d\n",res);
   /* { dg-output "\nres: 65534" } */
diff --git a/libffi/testsuite/libffi.call/cls_sshort.c b/libffi/testsuite/libffi.call/cls_sshort.c
index 8d634133..846d57ed 100644
--- a/libffi/testsuite/libffi.call/cls_sshort.c
+++ b/libffi/testsuite/libffi.call/cls_sshort.c
@@ -19,19 +19,11 @@ typedef signed short (*cls_ret_sshort)(signed short);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   signed short res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_sshort;
   cl_arg_types[1] = NULL;
 
@@ -39,9 +31,9 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_sshort, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_sshort_fn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_sshort_fn, NULL, code)  == FFI_OK);
 
-  res = (*((cls_ret_sshort)pcl))(255);
+  res = (*((cls_ret_sshort)code))(255);
   /* { dg-output "255: 255" } */
   printf("res: %d\n",res);
   /* { dg-output "\nres: 255" } */
diff --git a/libffi/testsuite/libffi.call/cls_uchar.c b/libffi/testsuite/libffi.call/cls_uchar.c
index ea78ce58..c1317e79 100644
--- a/libffi/testsuite/libffi.call/cls_uchar.c
+++ b/libffi/testsuite/libffi.call/cls_uchar.c
@@ -19,19 +19,11 @@ typedef unsigned char (*cls_ret_uchar)(unsigned char);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   unsigned char res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_uchar;
   cl_arg_types[1] = NULL;
 
@@ -39,9 +31,9 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_uchar, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_uchar_fn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uchar_fn, NULL, code)  == FFI_OK);
 
-  res = (*((cls_ret_uchar)pcl))(127);
+  res = (*((cls_ret_uchar)code))(127);
   /* { dg-output "127: 127" } */
   printf("res: %d\n",res);
   /* { dg-output "\nres: 127" } */
diff --git a/libffi/testsuite/libffi.call/cls_uint.c b/libffi/testsuite/libffi.call/cls_uint.c
index e31e41aa..885cff5c 100644
--- a/libffi/testsuite/libffi.call/cls_uint.c
+++ b/libffi/testsuite/libffi.call/cls_uint.c
@@ -20,19 +20,11 @@ typedef unsigned int (*cls_ret_uint)(unsigned int);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   unsigned int res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_uint;
   cl_arg_types[1] = NULL;
 
@@ -40,9 +32,9 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_uint, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_uint_fn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uint_fn, NULL, code)  == FFI_OK);
 
-  res = (*((cls_ret_uint)pcl))(2147483647);
+  res = (*((cls_ret_uint)code))(2147483647);
   /* { dg-output "2147483647: 2147483647" } */
   printf("res: %d\n",res);
   /* { dg-output "\nres: 2147483647" } */
diff --git a/libffi/testsuite/libffi.call/cls_ulonglong.c b/libffi/testsuite/libffi.call/cls_ulonglong.c
index 1cc0a389..e366a5ee 100644
--- a/libffi/testsuite/libffi.call/cls_ulonglong.c
+++ b/libffi/testsuite/libffi.call/cls_ulonglong.c
@@ -12,7 +12,7 @@ static void cls_ret_ulonglong_fn(ffi_cif* cif __UNUSED__, void* resp,
 {
   *(unsigned long long *)resp=  *(unsigned long long *)args[0];
 
-  printf("%llu: %llu\n",*(unsigned long long *)args[0],
+  printf("%" PRIu64 ": %" PRIu64 "\n",*(unsigned long long *)args[0],
 	 *(unsigned long long *)(resp));
 }
 typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long);
@@ -20,34 +20,26 @@ typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   unsigned long long res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_uint64;
   cl_arg_types[1] = NULL;
 
   /* Initialize the cif */
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_uint64, cl_arg_types) == FFI_OK);
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_ulonglong_fn, NULL)  == FFI_OK);
-  res = (*((cls_ret_ulonglong)pcl))(214LL);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_ulonglong_fn, NULL, code)  == FFI_OK);
+  res = (*((cls_ret_ulonglong)code))(214LL);
   /* { dg-output "214: 214" } */
-  printf("res: %lld\n", res);
+  printf("res: %" PRId64 "\n", res);
   /* { dg-output "\nres: 214" } */
 
-  res = (*((cls_ret_ulonglong)pcl))(9223372035854775808LL);
+  res = (*((cls_ret_ulonglong)code))(9223372035854775808LL);
   /* { dg-output "\n9223372035854775808: 9223372035854775808" } */
-  printf("res: %lld\n", res);
+  printf("res: %" PRId64 "\n", res);
   /* { dg-output "\nres: 9223372035854775808" } */
 
   exit(0);
diff --git a/libffi/testsuite/libffi.call/cls_ushort.c b/libffi/testsuite/libffi.call/cls_ushort.c
index 81f98486..a00100e0 100644
--- a/libffi/testsuite/libffi.call/cls_ushort.c
+++ b/libffi/testsuite/libffi.call/cls_ushort.c
@@ -20,19 +20,11 @@ typedef unsigned short (*cls_ret_ushort)(unsigned short);
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[2];
   unsigned short res;
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cl_arg_types[0] = &ffi_type_ushort;
   cl_arg_types[1] = NULL;
 
@@ -40,9 +32,9 @@ int main (void)
   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 		     &ffi_type_ushort, cl_arg_types) == FFI_OK);
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_ushort_fn, NULL)  == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_ushort_fn, NULL, code)  == FFI_OK);
 
-  res = (*((cls_ret_ushort)pcl))(65535);
+  res = (*((cls_ret_ushort)code))(65535);
   /* { dg-output "65535: 65535" } */
   printf("res: %d\n",res);
   /* { dg-output "\nres: 65535" } */
diff --git a/libffi/testsuite/libffi.call/err_bad_abi.c b/libffi/testsuite/libffi.call/err_bad_abi.c
index d4e52006..30f5f13e 100644
--- a/libffi/testsuite/libffi.call/err_bad_abi.c
+++ b/libffi/testsuite/libffi.call/err_bad_abi.c
@@ -15,19 +15,11 @@ dummy_fn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args[1];
 	ffi_type* arg_types[1];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	arg_types[0] = NULL;
 	args[0] = NULL;
 
@@ -39,7 +31,7 @@ int main (void)
 
 	cif.abi= 255;
 
-	CHECK(ffi_prep_closure(pcl, &cif, dummy_fn, NULL) == FFI_BAD_ABI);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, dummy_fn, NULL, code) == FFI_BAD_ABI);
 
 	exit(0);
 }
diff --git a/libffi/testsuite/libffi.call/err_bad_typedef.c b/libffi/testsuite/libffi.call/err_bad_typedef.c
index 2a2e301e..ef45819c 100644
--- a/libffi/testsuite/libffi.call/err_bad_typedef.c
+++ b/libffi/testsuite/libffi.call/err_bad_typedef.c
@@ -10,18 +10,8 @@
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
 	ffi_type* arg_types[1];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	arg_types[0] = NULL;
 
 	ffi_type	badType	= ffi_type_void;
diff --git a/libffi/testsuite/libffi.call/float2.c b/libffi/testsuite/libffi.call/float2.c
index fa9dd311..f2b2f72f 100644
--- a/libffi/testsuite/libffi.call/float2.c
+++ b/libffi/testsuite/libffi.call/float2.c
@@ -4,7 +4,8 @@
    PR:		none.
    Originator:	From the original ffitest.c  */
 
-/* { dg-do run } */
+/* { dg-excess-errors { target x86_64-*-mingw* x86_64-*-cygwin* } } */
+/* { dg-do run { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
 
 #include "ffitest.h"
 #include "float.h"
diff --git a/libffi/testsuite/libffi.call/huge_struct.c b/libffi/testsuite/libffi.call/huge_struct.c
index 3ec48753..7101110f 100644
--- a/libffi/testsuite/libffi.call/huge_struct.c
+++ b/libffi/testsuite/libffi.call/huge_struct.c
@@ -5,8 +5,10 @@
 	Originator:		Blake Chaffin	6/18/2007
 */
 
+/* { dg-excess-errors { target x86_64-*-mingw* x86_64-*-cygwin* } } */
 /* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
 /* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
+/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
 
 #include <stdint.h>
 
@@ -120,23 +122,23 @@ test_large_fn(
 {
 	BigStruct	retVal	= {
 		ui8_1 + 1, si8_1 + 1, ui16_1 + 1, si16_1 + 1, ui32_1 + 1, si32_1 + 1,
-			ui64_1 + 1, si64_1 + 1, f_1 + 1, d_1 + 1, ld_1 + 1, (char*)((long)p_1 + 1), 
+			ui64_1 + 1, si64_1 + 1, f_1 + 1, d_1 + 1, ld_1 + 1, (char*)((intptr_t)p_1 + 1), 
 		ui8_2 + 2, si8_2 + 2, ui16_2 + 2, si16_2 + 2, ui32_2 + 2, si32_2 + 2,
-			ui64_2 + 2, si64_2 + 2, f_2 + 2, d_2 + 2, ld_2 + 2, (char*)((long)p_2 + 2), 
+			ui64_2 + 2, si64_2 + 2, f_2 + 2, d_2 + 2, ld_2 + 2, (char*)((intptr_t)p_2 + 2), 
 		ui8_3 + 3, si8_3 + 3, ui16_3 + 3, si16_3 + 3, ui32_3 + 3, si32_3 + 3,
-			ui64_3 + 3, si64_3 + 3, f_3 + 3, d_3 + 3, ld_3 + 3, (char*)((long)p_3 + 3), 
+			ui64_3 + 3, si64_3 + 3, f_3 + 3, d_3 + 3, ld_3 + 3, (char*)((intptr_t)p_3 + 3), 
 		ui8_4 + 4, si8_4 + 4, ui16_4 + 4, si16_4 + 4, ui32_4 + 4, si32_4 + 4,
-			ui64_4 + 4, si64_4 + 4, f_4 + 4, d_4 + 4, ld_4 + 4, (char*)((long)p_4 + 4), 
+			ui64_4 + 4, si64_4 + 4, f_4 + 4, d_4 + 4, ld_4 + 4, (char*)((intptr_t)p_4 + 4), 
 		ui8_5 + 5, si8_5 + 5};
 
-	printf("%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p %hhu %hhd: "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p %hhu %hhd\n",
+	printf("%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p %hhu %hhd: "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p %hhu %hhd\n",
 		ui8_1, si8_1, ui16_1, si16_1, ui32_1, si32_1, ui64_1, si64_1, f_1, d_1, ld_1, p_1,
 		ui8_2, si8_2, ui16_2, si16_2, ui32_2, si32_2, ui64_2, si64_2, f_2, d_2, ld_2, p_2,
 		ui8_3, si8_3, ui16_3, si16_3, ui32_3, si32_3, ui64_3, si64_3, f_3, d_3, ld_3, p_3,
@@ -154,7 +156,7 @@ test_large_fn(
 }
 
 static void
-cls_large_fn(ffi_cif* cif, void* resp, void** args, void* userdata)
+cls_large_fn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__)
 {
 	uint8_t		ui8_1	= *(uint8_t*)args[0];
 	int8_t		si8_1	= *(int8_t*)args[1];
@@ -216,18 +218,10 @@ cls_large_fn(ffi_cif* cif, void* resp, void** args, void* userdata)
 }
 
 int
-main(int argc, const char** argv)
+main(int argc __UNUSED__, const char** argv __UNUSED__)
 {
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
-
-#ifdef USING_MMAP
-	pcl = allocate_mmap(sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 
 	ffi_cif		cif;
 	ffi_type*	argTypes[51];
@@ -302,10 +296,10 @@ main(int argc, const char** argv)
 
 	ffi_call(&cif, FFI_FN(test_large_fn), &retVal, argValues);
 	// { dg-output "1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2: 2 3 4 5 6 7 8 9 10 11 12 0x12345679 3 4 5 6 7 8 9 10 11 12 13 0x1234567a 4 5 6 7 8 9 10 11 12 13 14 0x1234567b 5 6 7 8 9 10 11 12 13 14 15 0x1234567c 6 7" }
-	printf("res: %hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p %hhu %hhd\n",
+	printf("res: %hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p %hhu %hhd\n",
 		retVal.a, retVal.b, retVal.c, retVal.d, retVal.e, retVal.f,
 		retVal.g, retVal.h, retVal.i, retVal.j, retVal.k, retVal.l,
 		retVal.m, retVal.n, retVal.o, retVal.p, retVal.q, retVal.r,
@@ -316,24 +310,24 @@ main(int argc, const char** argv)
 		retVal.qq, retVal.rr, retVal.ss, retVal.tt, retVal.uu, retVal.vv, retVal.ww, retVal.xx);
 	// { dg-output "\nres: 2 3 4 5 6 7 8 9 10 11 12 0x12345679 3 4 5 6 7 8 9 10 11 12 13 0x1234567a 4 5 6 7 8 9 10 11 12 13 14 0x1234567b 5 6 7 8 9 10 11 12 13 14 15 0x1234567c 6 7" }
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_large_fn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_large_fn, NULL, code) == FFI_OK);
 
 	retVal	= ((BigStruct(*)(
 		uint8_t, int8_t, uint16_t, int16_t, uint32_t, int32_t, uint64_t, int64_t, float, double, long double, char*,
 		uint8_t, int8_t, uint16_t, int16_t, uint32_t, int32_t, uint64_t, int64_t, float, double, long double, char*,
 		uint8_t, int8_t, uint16_t, int16_t, uint32_t, int32_t, uint64_t, int64_t, float, double, long double, char*,
 		uint8_t, int8_t, uint16_t, int16_t, uint32_t, int32_t, uint64_t, int64_t, float, double, long double, char*,
-		uint8_t, int8_t))(pcl))(
+		uint8_t, int8_t))(code))(
 		ui8, si8, ui16, si16, ui32, si32, ui64, si64, f, d, ld, p,
 		ui8, si8, ui16, si16, ui32, si32, ui64, si64, f, d, ld, p,
 		ui8, si8, ui16, si16, ui32, si32, ui64, si64, f, d, ld, p,
 		ui8, si8, ui16, si16, ui32, si32, ui64, si64, f, d, ld, p,
 		ui8, si8);
 	// { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2 3 4 5 6 7 8 9 10 11 0x12345678 1 2: 2 3 4 5 6 7 8 9 10 11 12 0x12345679 3 4 5 6 7 8 9 10 11 12 13 0x1234567a 4 5 6 7 8 9 10 11 12 13 14 0x1234567b 5 6 7 8 9 10 11 12 13 14 15 0x1234567c 6 7" }
-	printf("res: %hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p "
-		"%hhu %hhd %hu %hd %u %d %llu %lld %.0f %.0f %L.0f %p %hhu %hhd\n",
+	printf("res: %hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p "
+		"%hhu %hhd %hu %hd %u %d %" PRIu64 " %" PRId64 " %.0f %.0f %L.0f %p %hhu %hhd\n",
 		retVal.a, retVal.b, retVal.c, retVal.d, retVal.e, retVal.f,
 		retVal.g, retVal.h, retVal.i, retVal.j, retVal.k, retVal.l,
 		retVal.m, retVal.n, retVal.o, retVal.p, retVal.q, retVal.r,
diff --git a/libffi/testsuite/libffi.call/nested_struct.c b/libffi/testsuite/libffi.call/nested_struct.c
index adce7ba4..8aa527ed 100644
--- a/libffi/testsuite/libffi.call/nested_struct.c
+++ b/libffi/testsuite/libffi.call/nested_struct.c
@@ -68,10 +68,8 @@ cls_struct_combined_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[5];
   ffi_type* cls_struct_fields1[5];
@@ -79,12 +77,6 @@ int main (void)
   ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -143,12 +135,12 @@ int main (void)
   CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd));
   CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff));
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_combined_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_combined_gn, NULL, code) == FFI_OK);
 
   res_dbl = ((cls_struct_combined(*)(cls_struct_16byte1,
 				     cls_struct_16byte2,
 				     cls_struct_combined))
-	     (pcl))(e_dbl, f_dbl, g_dbl);
+	     (code))(e_dbl, f_dbl, g_dbl);
   /* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8: 15 10 13 10 12 13" } */
   CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a));
   CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b));
diff --git a/libffi/testsuite/libffi.call/nested_struct1.c b/libffi/testsuite/libffi.call/nested_struct1.c
index f7fe72e5..2a9f515c 100644
--- a/libffi/testsuite/libffi.call/nested_struct1.c
+++ b/libffi/testsuite/libffi.call/nested_struct1.c
@@ -72,10 +72,8 @@ cls_struct_combined_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[5];
   ffi_type* cls_struct_fields[5];
   ffi_type* cls_struct_fields1[5];
@@ -83,12 +81,6 @@ int main (void)
   ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
   ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -150,13 +142,13 @@ int main (void)
   CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd));
   CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff));
 
-  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_combined_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_combined_gn, NULL, code) == FFI_OK);
 
   res_dbl = ((cls_struct_combined(*)(cls_struct_16byte1,
 				     cls_struct_16byte2,
 				     cls_struct_combined,
 				     cls_struct_16byte1))
-	     (pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+	     (code))(e_dbl, f_dbl, g_dbl, h_dbl);
   /* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */
   CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a));
   CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b));
diff --git a/libffi/testsuite/libffi.call/nested_struct10.c b/libffi/testsuite/libffi.call/nested_struct10.c
index 8d9aba2a..d6a718bd 100644
--- a/libffi/testsuite/libffi.call/nested_struct10.c
+++ b/libffi/testsuite/libffi.call/nested_struct10.c
@@ -58,10 +58,8 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[4];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[4];
@@ -69,12 +67,6 @@ int main (void)
   ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
   ffi_type* dbl_arg_types[4];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -129,9 +121,9 @@ int main (void)
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b + g_dbl.e));
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B, C))(pcl))(e_dbl, f_dbl, g_dbl);
+  res_dbl = ((B(*)(A, B, C))(code))(e_dbl, f_dbl, g_dbl);
   /* { dg-output "\n1 7 12 127 99 255 2 9: 270 242 143" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a + f_dbl.z + g_dbl.d));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
diff --git a/libffi/testsuite/libffi.call/nested_struct2.c b/libffi/testsuite/libffi.call/nested_struct2.c
index 821fcc40..de1584c1 100644
--- a/libffi/testsuite/libffi.call/nested_struct2.c
+++ b/libffi/testsuite/libffi.call/nested_struct2.c
@@ -49,22 +49,14 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
   ffi_type cls_struct_type, cls_struct_type1;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -106,9 +98,9 @@ int main (void)
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b));
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B))(pcl))(e_dbl, f_dbl);
+  res_dbl = ((B(*)(A, B))(code))(e_dbl, f_dbl);
   /* { dg-output "\n1 7 12 127 99: 13 233 134" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
diff --git a/libffi/testsuite/libffi.call/nested_struct3.c b/libffi/testsuite/libffi.call/nested_struct3.c
index f11aff49..58aa8536 100644
--- a/libffi/testsuite/libffi.call/nested_struct3.c
+++ b/libffi/testsuite/libffi.call/nested_struct3.c
@@ -50,22 +50,14 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
   ffi_type cls_struct_type, cls_struct_type1;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -108,9 +100,9 @@ int main (void)
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b));
 
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B))(pcl))(e_dbl, f_dbl);
+  res_dbl = ((B(*)(A, B))(code))(e_dbl, f_dbl);
   /* { dg-output "\n1 7 12 127 99: 13 233 134" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
diff --git a/libffi/testsuite/libffi.call/nested_struct4.c b/libffi/testsuite/libffi.call/nested_struct4.c
index 0553ce88..98e491e6 100644
--- a/libffi/testsuite/libffi.call/nested_struct4.c
+++ b/libffi/testsuite/libffi.call/nested_struct4.c
@@ -50,22 +50,14 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
   ffi_type cls_struct_type, cls_struct_type1;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -107,9 +99,9 @@ int main (void)
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b));
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B))(pcl))(e_dbl, f_dbl);
+  res_dbl = ((B(*)(A, B))(code))(e_dbl, f_dbl);
   /* { dg-output "\n1 7 12 127 99: 13 233 134" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
diff --git a/libffi/testsuite/libffi.call/nested_struct5.c b/libffi/testsuite/libffi.call/nested_struct5.c
index a77931b5..d8e3537d 100644
--- a/libffi/testsuite/libffi.call/nested_struct5.c
+++ b/libffi/testsuite/libffi.call/nested_struct5.c
@@ -50,22 +50,14 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
   ffi_type cls_struct_type, cls_struct_type1;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -108,9 +100,9 @@ int main (void)
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b));
 
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B))(pcl))(e_dbl, f_dbl);
+  res_dbl = ((B(*)(A, B))(code))(e_dbl, f_dbl);
   /* { dg-output "\n1 7 12 127 99: 13 233 134" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
diff --git a/libffi/testsuite/libffi.call/nested_struct6.c b/libffi/testsuite/libffi.call/nested_struct6.c
index af2821c7..2f2b25a1 100644
--- a/libffi/testsuite/libffi.call/nested_struct6.c
+++ b/libffi/testsuite/libffi.call/nested_struct6.c
@@ -57,10 +57,8 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[4];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
@@ -68,12 +66,6 @@ int main (void)
   ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
   ffi_type* dbl_arg_types[4];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -127,9 +119,9 @@ int main (void)
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b + g_dbl.e));
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B, C))(pcl))(e_dbl, f_dbl, g_dbl);
+  res_dbl = ((B(*)(A, B, C))(code))(e_dbl, f_dbl, g_dbl);
   /* { dg-output "\n1 7 12 127 99 2 9: 15 242 143" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a + g_dbl.d));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
diff --git a/libffi/testsuite/libffi.call/nested_struct7.c b/libffi/testsuite/libffi.call/nested_struct7.c
index c7dd4f73..14c70239 100644
--- a/libffi/testsuite/libffi.call/nested_struct7.c
+++ b/libffi/testsuite/libffi.call/nested_struct7.c
@@ -50,22 +50,14 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[3];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
   ffi_type cls_struct_type, cls_struct_type1;
   ffi_type* dbl_arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -107,9 +99,9 @@ int main (void)
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b));
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B))(pcl))(e_dbl, f_dbl);
+  res_dbl = ((B(*)(A, B))(code))(e_dbl, f_dbl);
   /* { dg-output "\n1 7 12 127 99: 13 233 134" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
diff --git a/libffi/testsuite/libffi.call/nested_struct8.c b/libffi/testsuite/libffi.call/nested_struct8.c
index 775ff70f..bb77ead8 100644
--- a/libffi/testsuite/libffi.call/nested_struct8.c
+++ b/libffi/testsuite/libffi.call/nested_struct8.c
@@ -57,10 +57,8 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[4];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
@@ -68,12 +66,6 @@ int main (void)
   ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
   ffi_type* dbl_arg_types[4];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -127,9 +119,9 @@ int main (void)
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b + g_dbl.e));
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B, C))(pcl))(e_dbl, f_dbl, g_dbl);
+  res_dbl = ((B(*)(A, B, C))(code))(e_dbl, f_dbl, g_dbl);
   /* { dg-output "\n1 7 12 127 99 2 9: 15 242 143" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a + g_dbl.d));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
diff --git a/libffi/testsuite/libffi.call/nested_struct9.c b/libffi/testsuite/libffi.call/nested_struct9.c
index 70332de8..e9f541c8 100644
--- a/libffi/testsuite/libffi.call/nested_struct9.c
+++ b/libffi/testsuite/libffi.call/nested_struct9.c
@@ -57,10 +57,8 @@ B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args_dbl[4];
   ffi_type* cls_struct_fields[3];
   ffi_type* cls_struct_fields1[3];
@@ -68,12 +66,6 @@ int main (void)
   ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
   ffi_type* dbl_arg_types[4];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   cls_struct_type.size = 0;
   cls_struct_type.alignment = 0;
   cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -127,9 +119,9 @@ int main (void)
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
   CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b + g_dbl.e));
 
-  CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
 
-  res_dbl = ((B(*)(A, B, C))(pcl))(e_dbl, f_dbl, g_dbl);
+  res_dbl = ((B(*)(A, B, C))(code))(e_dbl, f_dbl, g_dbl);
   /* { dg-output "\n1 7 12 127 99 2 9: 15 242 143" } */
   CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a + g_dbl.d));
   CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
diff --git a/libffi/testsuite/libffi.call/problem1.c b/libffi/testsuite/libffi.call/problem1.c
index ca70cc8d..6a91555a 100644
--- a/libffi/testsuite/libffi.call/problem1.c
+++ b/libffi/testsuite/libffi.call/problem1.c
@@ -45,19 +45,11 @@ int main(void)
   ffi_type* my_ffi_struct_fields[4];
   ffi_type my_ffi_struct_type;
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
   void* args[4];
   ffi_type* arg_types[3];
 
-#ifdef USING_MMAP
-  pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
-
   struct my_ffi_struct g = { 1.0, 2.0, 3.0 };
   struct my_ffi_struct f = { 1.0, 2.0, 3.0 };
   struct my_ffi_struct res;
@@ -87,9 +79,9 @@ int main(void)
   printf("res: %g %g %g\n", res.a, res.b, res.c);
   /* { dg-output "\nres: 2 4 6" } */
 
-  CHECK(ffi_prep_closure(pcl, &cif, stub, NULL) == FFI_OK);
+  CHECK(ffi_prep_closure_loc(pcl, &cif, stub, NULL, code) == FFI_OK);
 
-  res = ((my_ffi_struct(*)(struct my_ffi_struct, struct my_ffi_struct))(pcl))(g, f);
+  res = ((my_ffi_struct(*)(struct my_ffi_struct, struct my_ffi_struct))(code))(g, f);
   /* { dg-output "\n1 2 3 1 2 3: 2 4 6" } */
   printf("res: %g %g %g\n", res.a, res.b, res.c);
   /* { dg-output "\nres: 2 4 6" } */
diff --git a/libffi/testsuite/libffi.call/return_ldl.c b/libffi/testsuite/libffi.call/return_ldl.c
index 413bf94a..5c2fe65a 100644
--- a/libffi/testsuite/libffi.call/return_ldl.c
+++ b/libffi/testsuite/libffi.call/return_ldl.c
@@ -4,7 +4,7 @@
    PR:		none.
    Originator:	<andreast@gcc.gnu.org> 20071113  */
 
-/* { dg-do run } */
+/* { dg-do run { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
 #include "ffitest.h"
 
 static long double return_ldl(long double ldl)
diff --git a/libffi/testsuite/libffi.call/return_ll1.c b/libffi/testsuite/libffi.call/return_ll1.c
index 5681d84b..dfcd820f 100644
--- a/libffi/testsuite/libffi.call/return_ll1.c
+++ b/libffi/testsuite/libffi.call/return_ll1.c
@@ -36,7 +36,7 @@ int main (void)
   ll2 = 11111111;
 
   ffi_call(&cif, FFI_FN(return_ll), &rlonglong, values);
-  printf("res: %lld, %lld\n", rlonglong, ll0 + ll1 + ll2);
+  printf("res: %" PRId64 ", %" PRId64 "\n", rlonglong, ll0 + ll1 + ll2);
   /* { dg-output "res: 11111133333222, 11111133333222" } */
   exit(0);
 }
diff --git a/libffi/testsuite/libffi.call/stret_large.c b/libffi/testsuite/libffi.call/stret_large.c
index 3327ac1b..12819cf4 100644
--- a/libffi/testsuite/libffi.call/stret_large.c
+++ b/libffi/testsuite/libffi.call/stret_large.c
@@ -75,21 +75,13 @@ cls_struct_108byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* us
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args_dbl[5];
 	ffi_type* cls_struct_fields[15];
 	ffi_type cls_struct_type;
 	ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	cls_struct_type.size = 0;
 	cls_struct_type.alignment = 0;
 	cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -139,10 +131,10 @@ int main (void)
 		res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n);
 	/* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_struct_108byte_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_108byte_gn, NULL, code) == FFI_OK);
 
 	res_dbl = ((struct_108byte(*)(struct_108byte, struct_108byte,
-		struct_108byte, struct_108byte))(pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+		struct_108byte, struct_108byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
 	/* { dg-output "\n22 15 17 25 6 13 19 18 22 15 17 25 6 16" } */
 	printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b,
 		res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i,
diff --git a/libffi/testsuite/libffi.call/stret_large2.c b/libffi/testsuite/libffi.call/stret_large2.c
index 8550ab17..e63bb679 100644
--- a/libffi/testsuite/libffi.call/stret_large2.c
+++ b/libffi/testsuite/libffi.call/stret_large2.c
@@ -77,21 +77,13 @@ cls_struct_116byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* us
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args_dbl[5];
 	ffi_type* cls_struct_fields[16];
 	ffi_type cls_struct_type;
 	ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	cls_struct_type.size = 0;
 	cls_struct_type.alignment = 0;
 	cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -142,10 +134,10 @@ int main (void)
 		res_dbl.j, res_dbl.k, res_dbl.l, res_dbl.m, res_dbl.n, res_dbl.o);
 	/* { dg-output "\nres: 22 15 17 25 6 13 19 18 22 15 17 25 6 26 16" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_struct_116byte_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_116byte_gn, NULL, code) == FFI_OK);
 
 	res_dbl = ((struct_116byte(*)(struct_116byte, struct_116byte,
-		struct_116byte, struct_116byte))(pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+		struct_116byte, struct_116byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
 	/* { dg-output "\n22 15 17 25 6 13 19 18 22 15 17 25 6 26 16" } */
 	printf("res: %g %g %g %g %g %g %g %g %g %g %g %g %g %g %d\n", res_dbl.a, res_dbl.b,
 		res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i,
diff --git a/libffi/testsuite/libffi.call/stret_medium.c b/libffi/testsuite/libffi.call/stret_medium.c
index 74863d8b..13c4464f 100644
--- a/libffi/testsuite/libffi.call/stret_medium.c
+++ b/libffi/testsuite/libffi.call/stret_medium.c
@@ -61,21 +61,13 @@ cls_struct_72byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* use
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args_dbl[5];
 	ffi_type* cls_struct_fields[10];
 	ffi_type cls_struct_type;
 	ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	cls_struct_type.size = 0;
 	cls_struct_type.alignment = 0;
 	cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -119,10 +111,10 @@ int main (void)
 		res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
 	/* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_struct_72byte_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_72byte_gn, NULL, code) == FFI_OK);
 
 	res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte,
-		struct_72byte, struct_72byte))(pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+		struct_72byte, struct_72byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
 	/* { dg-output "\n22 15 17 25 6 13 19 18 16" } */
 	printf("res: %g %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
 		res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
diff --git a/libffi/testsuite/libffi.call/stret_medium2.c b/libffi/testsuite/libffi.call/stret_medium2.c
index 6319982c..7ba42ecc 100644
--- a/libffi/testsuite/libffi.call/stret_medium2.c
+++ b/libffi/testsuite/libffi.call/stret_medium2.c
@@ -39,7 +39,7 @@ struct_72byte cls_struct_72byte_fn(
 	result.h = b0.h + b1.h + b2.h + b3.h;
 	result.i = b0.i + b1.i + b2.i + b3.i;
 
-	printf("%g %g %g %g %g %g %g %g %lld\n", result.a, result.b, result.c,
+	printf("%g %g %g %g %g %g %g %g %" PRId64 "\n", result.a, result.b, result.c,
 		result.d, result.e, result.f, result.g, result.h, result.i);
 
 	return result;
@@ -61,21 +61,13 @@ cls_struct_72byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* use
 int main (void)
 {
 	ffi_cif cif;
-#ifndef USING_MMAP
-	static ffi_closure cl;
-#endif
-	ffi_closure *pcl;
+        void *code;
+	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
 	void* args_dbl[5];
 	ffi_type* cls_struct_fields[10];
 	ffi_type cls_struct_type;
 	ffi_type* dbl_arg_types[5];
 
-#ifdef USING_MMAP
-	pcl = allocate_mmap (sizeof(ffi_closure));
-#else
-	pcl = &cl;
-#endif
-
 	cls_struct_type.size = 0;
 	cls_struct_type.alignment = 0;
 	cls_struct_type.type = FFI_TYPE_STRUCT;
@@ -115,16 +107,16 @@ int main (void)
 
 	ffi_call(&cif, FFI_FN(cls_struct_72byte_fn), &res_dbl, args_dbl);
 	/* { dg-output "22 15 17 25 6 13 19 18 16" } */
-	printf("res: %g %g %g %g %g %g %g %g %lld\n", res_dbl.a, res_dbl.b, res_dbl.c,
+	printf("res: %g %g %g %g %g %g %g %g %" PRId64 "\n", res_dbl.a, res_dbl.b, res_dbl.c,
 		res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
 	/* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
 
-	CHECK(ffi_prep_closure(pcl, &cif, cls_struct_72byte_gn, NULL) == FFI_OK);
+	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_72byte_gn, NULL, code) == FFI_OK);
 
 	res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte,
-		struct_72byte, struct_72byte))(pcl))(e_dbl, f_dbl, g_dbl, h_dbl);
+		struct_72byte, struct_72byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
 	/* { dg-output "\n22 15 17 25 6 13 19 18 16" } */
-	printf("res: %g %g %g %g %g %g %g %g %lld\n", res_dbl.a, res_dbl.b, res_dbl.c,
+	printf("res: %g %g %g %g %g %g %g %g %" PRId64 "\n", res_dbl.a, res_dbl.b, res_dbl.c,
 		res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
 	/* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
 
diff --git a/libffi/testsuite/libffi.special/unwindtest.cc b/libffi/testsuite/libffi.special/unwindtest.cc
index a3d80378..8e755b70 100644
--- a/libffi/testsuite/libffi.special/unwindtest.cc
+++ b/libffi/testsuite/libffi.special/unwindtest.cc
@@ -27,7 +27,7 @@ void closure_test_fn1(ffi_cif* cif __UNUSED__, void* resp,
       (int)(*(double*)args[8]) + (int)*(int *)args[9] +
       (int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
       (int)*(int *)args[12] + (int)(*(int *)args[13]) +
-      (int)(*(int *)args[14]) + *(int *)args[15] + (int)(long)userdata;
+      (int)(*(int *)args[14]) + *(int *)args[15] + (int)(intptr_t)userdata;
 
     printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
 	   (int)*(float *)args[0], (int)(*(float *)args[1]),
@@ -38,7 +38,7 @@ void closure_test_fn1(ffi_cif* cif __UNUSED__, void* resp,
 	   (int)(*(int *)args[10]), (int)(*(float *)args[11]),
 	   (int)*(int *)args[12], (int)(*(int *)args[13]),
 	   (int)(*(int *)args[14]), *(int *)args[15],
-	   (int)(long)userdata, (int)*(ffi_arg*)resp);
+	   (int)(intptr_t)userdata, (int)*(ffi_arg*)resp);
 
     throw (int)*(ffi_arg*)resp;
 }
@@ -50,27 +50,20 @@ typedef int (*closure_test_type1)(float, float, float, float, signed short,
 int main (void)
 {
   ffi_cif cif;
-#ifndef USING_MMAP
-  static ffi_closure cl;
-#endif
-  ffi_closure *pcl;
+  void *code;
+  ffi_closure *pcl = (ffi_closure *)ffi_closure_alloc(sizeof(ffi_closure), &code);
   ffi_type * cl_arg_types[17];
-#ifdef USING_MMAP
-  pcl = (ffi_closure *) allocate_mmap (sizeof(ffi_closure));
-#else
-  pcl = &cl;
-#endif
 
   {
     cl_arg_types[1] = NULL;
 
     CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0,
 		       &ffi_type_void, cl_arg_types) == FFI_OK);
-    CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn, NULL) == FFI_OK);
+    CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn, NULL, code) == FFI_OK);
 
     try
       {
-	(*((closure_test_type)(pcl)))();
+	(*((closure_test_type)(code)))();
       } catch (int exception_code)
       {
 	CHECK(exception_code == 9);
@@ -104,11 +97,11 @@ int main (void)
       CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
 			 &ffi_type_sint, cl_arg_types) == FFI_OK);
 
-      CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn1,
-			     (void *) 3 /* userdata */)  == FFI_OK);
+      CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn1,
+                                 (void *) 3 /* userdata */, code)  == FFI_OK);
       try
 	{
-	  (*((closure_test_type1)pcl))
+	  (*((closure_test_type1)code))
 	    (1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
 	     19, 21, 1);
 	  /* { dg-output "\n1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */