Merge pull request #158 from rth7680/s390

S390

configure.ac

@@ -183,6 +183,23 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64
     fi
 fi
 
+if test x$TARGET = xS390; then
+    AC_CACHE_CHECK([compiler uses zarch features],
+	libffi_cv_as_s390_zarch, [
+	libffi_cv_as_s390_zarch=no
+	echo 'void foo(void) { bar(); bar(); }' > conftest.c
+	if $CC $CFLAGS -S conftest.c > /dev/null 2>&1; then
+	    if grep -q brasl conftest.s; then
+	        libffi_cv_as_s390_zarch=yes
+	    fi
+	fi
+	])
+    if test "x$libffi_cv_as_s390_zarch" = xyes; then
+	AC_DEFINE(HAVE_AS_S390_ZARCH, 1,
+		  [Define if the compiler uses zarch features.])
+    fi
+fi
+
 # On PaX enable kernels that have MPROTECT enable we can't use PROT_EXEC.
 AC_ARG_ENABLE(pax_emutramp,
   [  --enable-pax_emutramp       enable pax emulated trampolines, for we can't use PROT_EXEC],

src/s390/ffi.c

@@ -30,9 +30,8 @@
 
 #include <ffi.h>
 #include <ffi_common.h>
- 
+#include <stdint.h>
-#include <stdlib.h>
+#include "internal.h"
-#include <stdio.h>
 
 /*====================== End of Includes =============================*/
 
@@ -54,44 +53,27 @@
 /* Round to multiple of 16.  */
 #define ROUND_SIZE(size) (((size) + 15) & ~15)
 
-/* If these values change, sysv.S must be adapted!  */
-#define FFI390_RET_VOID		0
-#define FFI390_RET_STRUCT	1
-#define FFI390_RET_FLOAT	2
-#define FFI390_RET_DOUBLE	3
-#define FFI390_RET_INT32	4
-#define FFI390_RET_INT64	5
-
 /*===================== End of Defines ===============================*/
 
-/*====================================================================*/
-/*                          Prototypes                                */
-/*                          ----------                                */
-/*====================================================================*/
- 
-static void ffi_prep_args (unsigned char *, extended_cif *);
-void
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-__attribute__ ((visibility ("hidden")))
-#endif
-ffi_closure_helper_SYSV (ffi_closure *, unsigned long *, 
-			 unsigned long long *, unsigned long *);
-
-/*====================== End of Prototypes ===========================*/
- 
 /*====================================================================*/
 /*                          Externals                                 */
 /*                          ---------                                 */
 /*====================================================================*/
 
-extern void ffi_call_SYSV(unsigned,
+struct call_frame
-			  extended_cif *,
+{
-			  void (*)(unsigned char *, extended_cif *),
+  void *back_chain;
-			  unsigned,
+  void *eos;
-			  void *,
+  unsigned long gpr_args[5];
-			  void (*fn)(void));
+  unsigned long gpr_save[9];
+  unsigned long long fpr_args[4];
+};
+
+extern void FFI_HIDDEN ffi_call_SYSV(struct call_frame *, unsigned, void *,
+			             void (*fn)(void), void *);
 
 extern void ffi_closure_SYSV(void);
+extern void ffi_go_closure_SYSV(void);
 
 /*====================== End of Externals ============================*/
 
@@ -147,190 +129,6 @@ ffi_check_struct_type (ffi_type *arg)
 
 /*======================== End of Routine ============================*/
 
-/*====================================================================*/
-/*                                                                    */
-/* Name     - ffi_prep_args.                                          */
-/*                                                                    */
-/* Function - Prepare parameters for call to function.                */
-/*                                                                    */
-/* ffi_prep_args is called by the assembly routine once stack space   */
-/* has been allocated for the function's arguments.                   */
-/*                                                                    */
-/*====================================================================*/
- 
-static void
-ffi_prep_args (unsigned char *stack, extended_cif *ecif)
-{
-  /* The stack space will be filled with those areas:
-
-	FPR argument register save area     (highest addresses)
-	GPR argument register save area
-	temporary struct copies
-	overflow argument area              (lowest addresses)
-
-     We set up the following pointers:
-
-        p_fpr: bottom of the FPR area (growing upwards)
-	p_gpr: bottom of the GPR area (growing upwards)
-	p_ov: bottom of the overflow area (growing upwards)
-	p_struct: top of the struct copy area (growing downwards)
-
-     All areas are kept aligned to twice the word size.  */
-
-  int gpr_off = ecif->cif->bytes;
-  int fpr_off = gpr_off + ROUND_SIZE (MAX_GPRARGS * sizeof (long));
-
-  unsigned long long *p_fpr = (unsigned long long *)(stack + fpr_off);
-  unsigned long *p_gpr = (unsigned long *)(stack + gpr_off);
-  unsigned char *p_struct = (unsigned char *)p_gpr;
-  unsigned long *p_ov = (unsigned long *)stack;
-
-  int n_fpr = 0;
-  int n_gpr = 0;
-  int n_ov = 0;
-
-  ffi_type **ptr;
-  void **p_argv = ecif->avalue;
-  int i;
- 
-  /* If we returning a structure then we set the first parameter register
-     to the address of where we are returning this structure.  */
-
-  if (ecif->cif->flags == FFI390_RET_STRUCT)
-    p_gpr[n_gpr++] = (unsigned long) ecif->rvalue;
-
-  /* Now for the arguments.  */
- 
-  for (ptr = ecif->cif->arg_types, i = ecif->cif->nargs;
-       i > 0;
-       i--, ptr++, p_argv++)
-    {
-      void *arg = *p_argv;
-      int type = (*ptr)->type;
-
-#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
-      /* 16-byte long double is passed like a struct.  */
-      if (type == FFI_TYPE_LONGDOUBLE)
-	type = FFI_TYPE_STRUCT;
-#endif
-
-      /* Check how a structure type is passed.  */
-      if (type == FFI_TYPE_STRUCT || type == FFI_TYPE_COMPLEX)
-	{
-	  if (type == FFI_TYPE_COMPLEX)
-	    type = FFI_TYPE_POINTER;
-	  else
-	    type = ffi_check_struct_type (*ptr);
-
-	  /* If we pass the struct via pointer, copy the data.  */
-	  if (type == FFI_TYPE_POINTER)
-	    {
-	      p_struct -= ROUND_SIZE ((*ptr)->size);
-	      memcpy (p_struct, (char *)arg, (*ptr)->size);
-	      arg = &p_struct;
-	    }
-	}
-
-      /* Now handle all primitive int/pointer/float data types.  */
-      switch (type) 
-	{
-	  case FFI_TYPE_DOUBLE:
-	    if (n_fpr < MAX_FPRARGS)
-	      p_fpr[n_fpr++] = *(unsigned long long *) arg;
-	    else
-#ifdef __s390x__
-	      p_ov[n_ov++] = *(unsigned long *) arg;
-#else
-	      p_ov[n_ov++] = ((unsigned long *) arg)[0],
-	      p_ov[n_ov++] = ((unsigned long *) arg)[1];
-#endif
-	    break;
-	
-	  case FFI_TYPE_FLOAT:
-	    if (n_fpr < MAX_FPRARGS)
-	      p_fpr[n_fpr++] = (long long) *(unsigned int *) arg << 32;
-	    else
-	      p_ov[n_ov++] = *(unsigned int *) arg;
-	    break;
-
-	  case FFI_TYPE_POINTER:
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = (unsigned long)*(unsigned char **) arg;
-	    else
-	      p_ov[n_ov++] = (unsigned long)*(unsigned char **) arg;
-	    break;
- 
-	  case FFI_TYPE_UINT64:
-	  case FFI_TYPE_SINT64:
-#ifdef __s390x__
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = *(unsigned long *) arg;
-	    else
-	      p_ov[n_ov++] = *(unsigned long *) arg;
-#else
-	    if (n_gpr == MAX_GPRARGS-1)
-	      n_gpr = MAX_GPRARGS;
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = ((unsigned long *) arg)[0],
-	      p_gpr[n_gpr++] = ((unsigned long *) arg)[1];
-	    else
-	      p_ov[n_ov++] = ((unsigned long *) arg)[0],
-	      p_ov[n_ov++] = ((unsigned long *) arg)[1];
-#endif
-	    break;
- 
-	  case FFI_TYPE_UINT32:
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = *(unsigned int *) arg;
-	    else
-	      p_ov[n_ov++] = *(unsigned int *) arg;
-	    break;
- 
-	  case FFI_TYPE_INT:
-	  case FFI_TYPE_SINT32:
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = *(signed int *) arg;
-	    else
-	      p_ov[n_ov++] = *(signed int *) arg;
-	    break;
- 
-	  case FFI_TYPE_UINT16:
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = *(unsigned short *) arg;
-	    else
-	      p_ov[n_ov++] = *(unsigned short *) arg;
-	    break;
- 
-	  case FFI_TYPE_SINT16:
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = *(signed short *) arg;
-	    else
-	      p_ov[n_ov++] = *(signed short *) arg;
-	    break;
-
-	  case FFI_TYPE_UINT8:
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = *(unsigned char *) arg;
-	    else
-	      p_ov[n_ov++] = *(unsigned char *) arg;
-	    break;
- 
-	  case FFI_TYPE_SINT8:
-	    if (n_gpr < MAX_GPRARGS)
-	      p_gpr[n_gpr++] = *(signed char *) arg;
-	    else
-	      p_ov[n_ov++] = *(signed char *) arg;
-	    break;
- 
-	  default:
-	    FFI_ASSERT (0);
-	    break;
-        }
-    }
-}
-
-/*======================== End of Routine ============================*/
- 
 /*====================================================================*/
 /*                                                                    */
 /* Name     - ffi_prep_cif_machdep.                                   */
@@ -339,7 +137,7 @@ ffi_prep_args (unsigned char *stack, extended_cif *ecif)
 /*                                                                    */
 /*====================================================================*/
 
-ffi_status
+ffi_status FFI_HIDDEN
 ffi_prep_cif_machdep(ffi_cif *cif)
 {
   size_t struct_size = 0;
@@ -504,39 +302,192 @@ ffi_prep_cif_machdep(ffi_cif *cif)
 /*                                                                    */
 /*====================================================================*/
 
-void
+static void
-ffi_call(ffi_cif *cif,
+ffi_call_int(ffi_cif *cif,
-	 void (*fn)(void),
+	     void (*fn)(void),
-	 void *rvalue,
+	     void *rvalue,
-	 void **avalue)
+	     void **avalue,
+	     void *closure)
 {
   int ret_type = cif->flags;
-  extended_cif ecif;
+  size_t rsize = 0, bytes = cif->bytes;
+  unsigned char *stack, *p_struct;
+  struct call_frame *frame;
+  unsigned long *p_ov, *p_gpr;
+  unsigned long long *p_fpr;
+  int n_fpr, n_gpr, n_ov, i, n;
+  ffi_type **arg_types;
 
-  ecif.cif    = cif;
+  FFI_ASSERT (cif->abi == FFI_SYSV);
-  ecif.avalue = avalue;
-  ecif.rvalue = rvalue;
 
   /* If we don't have a return value, we need to fake one.  */
   if (rvalue == NULL)
     {
-      if (ret_type == FFI390_RET_STRUCT)
+      if (ret_type & FFI390_RET_IN_MEM)
-	ecif.rvalue = alloca (cif->rtype->size);
+	rsize = cif->rtype->size;
       else
 	ret_type = FFI390_RET_VOID;
     }
 
-  switch (cif->abi)
+  /* The stack space will be filled with those areas:
-    {
-      case FFI_SYSV:
-        ffi_call_SYSV (cif->bytes, &ecif, ffi_prep_args,
-		       ret_type, ecif.rvalue, fn);
-        break;
 
-      default:
+	dummy structure return		    (highest addresses)
-        FFI_ASSERT (0);
+	  FPR argument register save area
-        break;
+	  GPR argument register save area
+	stack frame for ffi_call_SYSV
+	temporary struct copies
+	overflow argument area              (lowest addresses)
+
+     We set up the following pointers:
+
+        p_fpr: bottom of the FPR area (growing upwards)
+	p_gpr: bottom of the GPR area (growing upwards)
+	p_ov: bottom of the overflow area (growing upwards)
+	p_struct: top of the struct copy area (growing downwards)
+
+     All areas are kept aligned to twice the word size.
+
+     Note that we're going to create the stack frame for both
+     ffi_call_SYSV _and_ the target function right here.  This
+     works because we don't make any function calls with more
+     than 5 arguments (indeed only memcpy and ffi_call_SYSV),
+     and thus we don't have any stacked outgoing parameters.  */
+
+  stack = alloca (bytes + sizeof(struct call_frame) + rsize);
+  frame = (struct call_frame *)(stack + bytes);
+  if (rsize)
+    rvalue = frame + 1;
+
+  /* Link the new frame back to the one from this function.  */
+  frame->back_chain = __builtin_frame_address (0);
+
+  /* Fill in all of the argument stuff.  */
+  p_ov = (unsigned long *)stack;
+  p_struct = (unsigned char *)frame;
+  p_gpr = frame->gpr_args;
+  p_fpr = frame->fpr_args;
+  n_fpr = n_gpr = n_ov = 0;
+
+  /* If we returning a structure then we set the first parameter register
+     to the address of where we are returning this structure.  */
+  if (cif->flags & FFI390_RET_IN_MEM)
+    p_gpr[n_gpr++] = (uintptr_t) rvalue;
+
+  /* Now for the arguments.  */
+  arg_types = cif->arg_types;
+  for (i = 0, n = cif->nargs; i < n; ++i)
+    {
+      ffi_type *ty = arg_types[i];
+      void *arg = avalue[i];
+      int type = ty->type;
+      ffi_arg val;
+
+    restart:
+      switch (type)
+	{
+	case FFI_TYPE_SINT8:
+	  val = *(SINT8 *)arg;
+	  goto do_int;
+	case FFI_TYPE_UINT8:
+	  val = *(UINT8 *)arg;
+	  goto do_int;
+	case FFI_TYPE_SINT16:
+	  val = *(SINT16 *)arg;
+	  goto do_int;
+	case FFI_TYPE_UINT16:
+	  val = *(UINT16 *)arg;
+	  goto do_int;
+	case FFI_TYPE_INT:
+	case FFI_TYPE_SINT32:
+	  val = *(SINT32 *)arg;
+	  goto do_int;
+	case FFI_TYPE_UINT32:
+	  val = *(UINT32 *)arg;
+	  goto do_int;
+	case FFI_TYPE_POINTER:
+	  val = *(uintptr_t *)arg;
+	do_int:
+	  *(n_gpr < MAX_GPRARGS ? p_gpr + n_gpr++ : p_ov + n_ov++) = val;
+	  break;
+
+	case FFI_TYPE_UINT64:
+	case FFI_TYPE_SINT64:
+#ifdef __s390x__
+	  val = *(UINT64 *)arg;
+	  goto do_int;
+#else
+	  if (n_gpr == MAX_GPRARGS-1)
+	    n_gpr = MAX_GPRARGS;
+	  if (n_gpr < MAX_GPRARGS)
+	    p_gpr[n_gpr++] = ((UINT32 *) arg)[0],
+	    p_gpr[n_gpr++] = ((UINT32 *) arg)[1];
+	  else
+	    p_ov[n_ov++] = ((UINT32 *) arg)[0],
+	    p_ov[n_ov++] = ((UINT32 *) arg)[1];
+#endif
+	  break;
+
+	case FFI_TYPE_DOUBLE:
+	  if (n_fpr < MAX_FPRARGS)
+	    p_fpr[n_fpr++] = *(UINT64 *) arg;
+	  else
+	    {
+#ifdef __s390x__
+	      p_ov[n_ov++] = *(UINT64 *) arg;
+#else
+	      p_ov[n_ov++] = ((UINT32 *) arg)[0],
+	      p_ov[n_ov++] = ((UINT32 *) arg)[1];
+#endif
+	    }
+	  break;
+
+	case FFI_TYPE_FLOAT:
+	  val = *(UINT32 *)arg;
+	  if (n_fpr < MAX_FPRARGS)
+	    p_fpr[n_fpr++] = (UINT64)val << 32;
+	  else
+	    p_ov[n_ov++] = val;
+	  break;
+
+	case FFI_TYPE_STRUCT:
+          /* Check how a structure type is passed.  */
+	  type = ffi_check_struct_type (ty);
+	  /* Some structures are passed via a type they contain.  */
+	  if (type != FFI_TYPE_POINTER)
+	    goto restart;
+	  /* ... otherwise, passed by reference.  fallthru.  */
+
+#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
+	case FFI_TYPE_LONGDOUBLE:
+	  /* 16-byte long double is passed via reference.  */
+#endif
+	case FFI_TYPE_COMPLEX:
+	  /* Complex types are passed via reference.  */
+	  p_struct -= ROUND_SIZE (ty->size);
+	  memcpy (p_struct, arg, ty->size);
+	  val = (uintptr_t)p_struct;
+	  goto do_int;
+
+	default:
+	  FFI_ASSERT (0);
+	  break;
+        }
     }
+
+  ffi_call_SYSV (frame, ret_type & FFI360_RET_MASK, rvalue, fn, closure);
+}
+
+void
+ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
+{
+  ffi_call_int(cif, fn, rvalue, avalue, NULL);
+}
+
+void
+ffi_call_go (ffi_cif *cif, void (*fn)(void), void *rvalue,
+	     void **avalue, void *closure)
+{
+  ffi_call_int(cif, fn, rvalue, avalue, closure);
 }
 
 /*======================== End of Routine ============================*/
@@ -549,8 +500,10 @@ ffi_call(ffi_cif *cif,
 /*                                                                    */
 /*====================================================================*/
 
-void
+void FFI_HIDDEN
-ffi_closure_helper_SYSV (ffi_closure *closure,
+ffi_closure_helper_SYSV (ffi_cif *cif,
+			 void (*fun)(ffi_cif*,void*,void**,void*),
+			 void *user_data,
 			 unsigned long *p_gpr,
 			 unsigned long long *p_fpr,
 			 unsigned long *p_ov)
@@ -569,21 +522,16 @@ ffi_closure_helper_SYSV (ffi_closure *closure,
   int i;
 
   /* Allocate buffer for argument list pointers.  */
-
+  p_arg = avalue = alloca (cif->nargs * sizeof (void *));
-  p_arg = avalue = alloca (closure->cif->nargs * sizeof (void *));
 
   /* If we returning a structure, pass the structure address
      directly to the target function.  Otherwise, have the target
      function store the return value to the GPR save area.  */
-
+  if (cif->flags & FFI390_RET_IN_MEM)
-  if (closure->cif->flags == FFI390_RET_STRUCT)
     rvalue = (void *) p_gpr[n_gpr++];
 
   /* Now for the arguments.  */
-
+  for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, p_arg++, ptr++)
-  for (ptr = closure->cif->arg_types, i = closure->cif->nargs;
-       i > 0;
-       i--, p_arg++, ptr++)
     {
       int deref_struct_pointer = 0;
       int type = (*ptr)->type;
@@ -610,11 +558,13 @@ ffi_closure_helper_SYSV (ffi_closure *closure,
 
       /* Pointers are passed like UINTs of the same size.  */
       if (type == FFI_TYPE_POINTER)
+	{
 #ifdef __s390x__
-	type = FFI_TYPE_UINT64;
+	  type = FFI_TYPE_UINT64;
 #else
-	type = FFI_TYPE_UINT32;
+	  type = FFI_TYPE_UINT32;
 #endif
+	}
 
       /* Now handle all primitive int/float data types.  */
       switch (type)
@@ -689,10 +639,10 @@ ffi_closure_helper_SYSV (ffi_closure *closure,
 
 
   /* Call the target function.  */
-  (closure->fun) (closure->cif, rvalue, avalue, closure->user_data);
+  (fun) (cif, rvalue, avalue, user_data);
 
   /* Convert the return value.  */
-  switch (closure->cif->rtype->type)
+  switch (cif->rtype->type)
     {
       /* Void is easy, and so is struct.  */
       case FFI_TYPE_VOID:
@@ -761,32 +711,46 @@ ffi_prep_closure_loc (ffi_closure *closure,
 		      void *user_data,
 		      void *codeloc)
 {
+  static unsigned short const template[] = {
+    0x0d10,			/* basr %r1,0 */
+#ifndef __s390x__
+    0x9801, 0x1006,		/* lm %r0,%r1,6(%r1) */
+#else
+    0xeb01, 0x100e, 0x0004,	/* lmg %r0,%r1,14(%r1) */
+#endif
+    0x07f1			/* br %r1 */
+  };
+
+  unsigned long *tramp = (unsigned long *)&closure->tramp;
+
   if (cif->abi != FFI_SYSV)
     return FFI_BAD_ABI;
 
-#ifndef __s390x__
+  memcpy (tramp, template, sizeof(template));
-  *(short *)&closure->tramp [0] = 0x0d10;   /* basr %r1,0 */
+  tramp[2] = (unsigned long)codeloc;
-  *(short *)&closure->tramp [2] = 0x9801;   /* lm %r0,%r1,6(%r1) */
+  tramp[3] = (unsigned long)&ffi_closure_SYSV;
-  *(short *)&closure->tramp [4] = 0x1006;
-  *(short *)&closure->tramp [6] = 0x07f1;   /* br %r1 */
-  *(long  *)&closure->tramp [8] = (long)codeloc;
-  *(long  *)&closure->tramp[12] = (long)&ffi_closure_SYSV;
-#else
-  *(short *)&closure->tramp [0] = 0x0d10;   /* basr %r1,0 */
-  *(short *)&closure->tramp [2] = 0xeb01;   /* lmg %r0,%r1,14(%r1) */
-  *(short *)&closure->tramp [4] = 0x100e;
-  *(short *)&closure->tramp [6] = 0x0004;
-  *(short *)&closure->tramp [8] = 0x07f1;   /* br %r1 */
-  *(long  *)&closure->tramp[16] = (long)codeloc;
-  *(long  *)&closure->tramp[24] = (long)&ffi_closure_SYSV;
-#endif 
 
   closure->cif = cif;
-  closure->user_data = user_data;
   closure->fun = fun;
+  closure->user_data = user_data;
 
   return FFI_OK;
 }
 
 /*======================== End of Routine ============================*/
 
+/* Build a Go language closure.  */
+
+ffi_status
+ffi_prep_go_closure (ffi_go_closure *closure, ffi_cif *cif,
+		     void (*fun)(ffi_cif*,void*,void**,void*))
+{
+  if (cif->abi != FFI_SYSV)
+    return FFI_BAD_ABI;
+
+  closure->tramp = ffi_go_closure_SYSV;
+  closure->cif = cif;
+  closure->fun = fun;
+
+  return FFI_OK;
+}

src/s390/ffitarget.h

@@ -58,6 +58,7 @@ typedef enum ffi_abi {
 /* ---- Definitions for closures ----------------------------------------- */
 
 #define FFI_CLOSURES 1
+#define FFI_GO_CLOSURES 1
 #ifdef S390X
 #define FFI_TRAMPOLINE_SIZE 32
 #else

src/s390/internal.h

@@ -0,0 +1,11 @@
+/* If these values change, sysv.S must be adapted!  */
+#define FFI390_RET_DOUBLE	0
+#define FFI390_RET_FLOAT	1
+#define FFI390_RET_INT64	2
+#define FFI390_RET_INT32	3
+#define FFI390_RET_VOID		4
+
+#define FFI360_RET_MASK		7
+#define FFI390_RET_IN_MEM	8
+
+#define FFI390_RET_STRUCT	(FFI390_RET_VOID | FFI390_RET_IN_MEM)

src/s390/sysv.S

@@ -29,405 +29,296 @@
 #include <fficonfig.h>
 #include <ffi.h>
 
+	.text
+
 #ifndef __s390x__
 
-.text
+	# r2:	frame
-
+	# r3:	ret_type
-	# r2:	cif->bytes
+	# r4:	ret_addr
-	# r3:	&ecif
+	# r5:	fun
-	# r4:	ffi_prep_args
+	# r6:	closure
-	# r5:	ret_type
-	# r6:	ecif.rvalue
-	# ov:	fn 
 
 	# This assumes we are using gas.
+	.balign	8
 	.globl	ffi_call_SYSV
+	FFI_HIDDEN(ffi_call_SYSV)
 	.type	ffi_call_SYSV,%function
 ffi_call_SYSV:
-.LFB1:
+	.cfi_startproc
-	stm	%r6,%r15,24(%r15)		# Save registers
+	st	%r6,44(%r2)			# Save registers
-.LCFI0:
+	stm	%r12,%r14,48(%r2)
-	basr	%r13,0				# Set up base register
+	lr	%r13,%r2			# Install frame pointer
-.Lbase:
+	.cfi_rel_offset r6, 44
-	lr	%r11,%r15			# Set up frame pointer
+	.cfi_rel_offset r12, 48
-.LCFI1:
+	.cfi_rel_offset r13, 52
-	sr	%r15,%r2
+	.cfi_rel_offset r14, 56
-	ahi	%r15,-96-48			# Allocate stack
+	.cfi_def_cfa_register r13
-	lr	%r8,%r6				# Save ecif.rvalue
+	st	%r2,0(%r15)			# Set up back chain
-	sr	%r9,%r9
+	sla	%r3,3				# ret_type *= 8
-	ic	%r9,.Ltable-.Lbase(%r13,%r5)	# Load epilog address
+	lr	%r12,%r4			# Save ret_addr
-	l	%r7,96(%r11)			# Load function address
+	lr	%r1,%r5				# Save fun
-	st	%r11,0(%r15)			# Set up back chain
+	lr	%r0,%r6				# Install static chain
-	ahi	%r11,-48			# Register save area
-.LCFI2:
 
-	la	%r2,96(%r15)			# Save area
+	# Set return address, so that there is only one indirect jump.
-						# r3 already holds &ecif
+#ifdef HAVE_AS_S390_ZARCH
-	basr	%r14,%r4			# Call ffi_prep_args
+	larl	%r14,.Ltable
+	ar	%r14,%r3
+#else
+	basr	%r14,0
+0:	la	%r14,.Ltable-0b(%r14,%r3)
+#endif
 
-	lm	%r2,%r6,0(%r11)			# Load arguments
+	lm	%r2,%r6,8(%r13)			# Load arguments
-	ld	%f0,32(%r11)
+	ld	%f0,64(%r13)
-	ld	%f2,40(%r11)
+	ld	%f2,72(%r13)
-	la	%r14,0(%r13,%r9)		# Set return address
+	br	%r1				# ... and call function
-	br	%r7				# ... and call function
-
-.LretNone:					# Return void
-	l	%r4,48+56(%r11)
-	lm	%r6,%r15,48+24(%r11)
-	br	%r4
-
-.LretFloat:
-	l	%r4,48+56(%r11)
-	ste	%f0,0(%r8)			# Return float
-	lm	%r6,%r15,48+24(%r11)
-	br	%r4
- 
-.LretDouble:
-	l	%r4,48+56(%r11)
-	std	%f0,0(%r8)			# Return double
-	lm	%r6,%r15,48+24(%r11)
-	br	%r4
-
-.LretInt32:
-	l	%r4,48+56(%r11)
-	st	%r2,0(%r8)			# Return int
-	lm	%r6,%r15,48+24(%r11)
-	br	%r4
- 
-.LretInt64:
-	l	%r4,48+56(%r11)
-	stm	%r2,%r3,0(%r8)			# Return long long
-	lm	%r6,%r15,48+24(%r11)
-	br	%r4
 
+	.balign	8
 .Ltable:
-	.byte	.LretNone-.Lbase		# FFI390_RET_VOID
+# FFI390_RET_DOUBLE
-	.byte	.LretNone-.Lbase		# FFI390_RET_STRUCT
+	std	%f0,0(%r12)
-	.byte	.LretFloat-.Lbase		# FFI390_RET_FLOAT
+	j	.Ldone
-	.byte	.LretDouble-.Lbase		# FFI390_RET_DOUBLE
-	.byte	.LretInt32-.Lbase		# FFI390_RET_INT32
-	.byte	.LretInt64-.Lbase		# FFI390_RET_INT64
 
-.LFE1: 
+	.balign	8
-.ffi_call_SYSV_end:
+# FFI390_RET_FLOAT
-	.size	 ffi_call_SYSV,.ffi_call_SYSV_end-ffi_call_SYSV
+	ste	%f0,0(%r12)
+	j	.Ldone
+
+	.balign	8
+# FFI390_RET_INT64
+	st	%r3,4(%r12)
+	nop
+	# fallthru
+
+	.balign	8
+# FFI390_RET_INT32
+	st	%r2,0(%r12)
+	nop
+	# fallthru
+
+	.balign	8
+# FFI390_RET_VOID
+.Ldone:
+	l	%r14,56(%r13)
+	l	%r12,48(%r13)
+	l	%r6,44(%r13)
+	l	%r13,52(%r13)
+	.cfi_restore 14
+	.cfi_restore 13
+	.cfi_restore 12
+	.cfi_restore 6
+	.cfi_def_cfa r15, 96
+	br	%r14
+	.cfi_endproc
+	.size	 ffi_call_SYSV,.-ffi_call_SYSV
 
 
+	.balign	8
+	.globl	ffi_go_closure_SYSV
+	FFI_HIDDEN(ffi_go_closure_SYSV)
+	.type	ffi_go_closure_SYSV,%function
+ffi_go_closure_SYSV:
+	.cfi_startproc
+	stm	%r2,%r6,8(%r15)			# Save arguments
+	lr	%r4,%r0				# Load closure -> user_data
+	l	%r2,4(%r4)			#   ->cif
+	l	%r3,8(%r4)			#   ->fun
+	j	.Ldoclosure
+	.cfi_endproc
+
+	.balign	8
 	.globl	ffi_closure_SYSV
+	FFI_HIDDEN(ffi_closure_SYSV)
 	.type	ffi_closure_SYSV,%function
 ffi_closure_SYSV:
-.LFB2:
+	.cfi_startproc
+	stm	%r2,%r6,8(%r15)			# Save arguments
+	lr	%r4,%r0				# Closure
+	l	%r2,16(%r4)			#   ->cif
+	l	%r3,20(%r4)			#   ->fun
+	l	%r4,24(%r4)			#   ->user_data
+.Ldoclosure:
 	stm	%r12,%r15,48(%r15)		# Save registers
-.LCFI10:
+	lr	%r12,%r15
+	.cfi_def_cfa_register r12
+	.cfi_rel_offset r6, 24
+	.cfi_rel_offset r12, 48
+	.cfi_rel_offset r13, 52
+	.cfi_rel_offset r14, 56
+	.cfi_rel_offset r15, 60
+#ifndef HAVE_AS_S390_ZARCH
 	basr	%r13,0				# Set up base register
 .Lcbase:
-	stm	%r2,%r6,8(%r15)			# Save arguments
+	l	%r1,.Lchelper-.Lcbase(%r13)	# Get helper function
-	std	%f0,64(%r15)
+#endif
-	std	%f2,72(%r15)
+	ahi	%r15,-96-8			# Set up stack frame
-	lr	%r1,%r15			# Set up stack frame
+	st	%r12,0(%r15)			# Set up back chain
-	ahi	%r15,-96
-.LCFI11:
-	l	%r12,.Lchelper-.Lcbase(%r13)	# Get helper function
-	lr	%r2,%r0				# Closure
-	la	%r3,8(%r1)			# GPRs
-	la	%r4,64(%r1)			# FPRs
-	la	%r5,96(%r1)			# Overflow
-	st	%r1,0(%r15)			# Set up back chain
 
-	bas	%r14,0(%r12,%r13)		# Call helper
+	std	%f0,64(%r12)			# Save fp arguments
+	std	%f2,72(%r12)
 
-	l	%r4,96+56(%r15)
+	la	%r5,96(%r12)			# Overflow
-	ld	%f0,96+64(%r15)			# Load return registers
+	st	%r5,96(%r15)
-	lm	%r2,%r3,96+8(%r15)
+	la	%r6,64(%r12)			# FPRs
-	lm	%r12,%r15,96+48(%r15)
+	la	%r5,8(%r12)			# GPRs
-	br	%r4
+#ifdef HAVE_AS_S390_ZARCH
+	brasl	%r14,ffi_closure_helper_SYSV
+#else
+	bas	%r14,0(%r1,%r13)		# Call helper
+#endif
 
+	lr	%r15,%r12
+	.cfi_def_cfa_register r15
+	lm	%r12,%r14,48(%r12)		# Restore saved registers
+	l	%r6,24(%r15)
+	ld	%f0,64(%r15)			# Load return registers
+	lm	%r2,%r3,8(%r15)
+	br	%r14
+	.cfi_endproc
+
+#ifndef HAVE_AS_S390_ZARCH
 	.align 4
 .Lchelper:
 	.long	ffi_closure_helper_SYSV-.Lcbase
+#endif
 
-.LFE2: 
+	.size	 ffi_closure_SYSV,.-ffi_closure_SYSV
-
-.ffi_closure_SYSV_end:
-	.size	 ffi_closure_SYSV,.ffi_closure_SYSV_end-ffi_closure_SYSV
-
-
-	.section	.eh_frame,EH_FRAME_FLAGS,@progbits
-.Lframe1:
-	.4byte	.LECIE1-.LSCIE1	# Length of Common Information Entry
-.LSCIE1:
-	.4byte	0x0	# CIE Identifier Tag
-	.byte	0x1	# CIE Version
-	.ascii "zR\0"	# CIE Augmentation
-	.uleb128 0x1	# CIE Code Alignment Factor
-	.sleb128 -4	# CIE Data Alignment Factor
-	.byte	0xe	# CIE RA Column
-	.uleb128 0x1	# Augmentation size
-	.byte	0x1b	# FDE Encoding (pcrel sdata4)
-	.byte	0xc	# DW_CFA_def_cfa
-	.uleb128 0xf
-	.uleb128 0x60
-	.align	4
-.LECIE1:
-.LSFDE1:
-	.4byte	.LEFDE1-.LASFDE1	# FDE Length
-.LASFDE1:
-	.4byte	.LASFDE1-.Lframe1	# FDE CIE offset
-	.4byte	.LFB1-.	# FDE initial location
-	.4byte	.LFE1-.LFB1	# FDE address range
-	.uleb128 0x0	# Augmentation size
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI0-.LFB1
-	.byte	0x8f	# DW_CFA_offset, column 0xf
-	.uleb128 0x9
-	.byte	0x8e	# DW_CFA_offset, column 0xe
-	.uleb128 0xa
-	.byte	0x8d	# DW_CFA_offset, column 0xd
-	.uleb128 0xb
-	.byte	0x8c	# DW_CFA_offset, column 0xc
-	.uleb128 0xc
-	.byte	0x8b	# DW_CFA_offset, column 0xb
-	.uleb128 0xd
-	.byte	0x8a	# DW_CFA_offset, column 0xa
-	.uleb128 0xe
-	.byte	0x89	# DW_CFA_offset, column 0x9
-	.uleb128 0xf
-	.byte	0x88	# DW_CFA_offset, column 0x8
-	.uleb128 0x10
-	.byte	0x87	# DW_CFA_offset, column 0x7
-	.uleb128 0x11
-	.byte	0x86	# DW_CFA_offset, column 0x6
-	.uleb128 0x12
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI1-.LCFI0
-	.byte	0xd	# DW_CFA_def_cfa_register
-	.uleb128 0xb
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI2-.LCFI1
-	.byte	0xe	# DW_CFA_def_cfa_offset
-	.uleb128 0x90
-	.align	4
-.LEFDE1:
-.LSFDE2:
-	.4byte	.LEFDE2-.LASFDE2	# FDE Length
-.LASFDE2:
-	.4byte	.LASFDE2-.Lframe1	# FDE CIE offset
-	.4byte	.LFB2-.	# FDE initial location
-	.4byte	.LFE2-.LFB2	# FDE address range
-	.uleb128 0x0	# Augmentation size
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI10-.LFB2
-	.byte	0x8f	# DW_CFA_offset, column 0xf
-	.uleb128 0x9
-	.byte	0x8e	# DW_CFA_offset, column 0xe
-	.uleb128 0xa
-	.byte	0x8d	# DW_CFA_offset, column 0xd
-	.uleb128 0xb
-	.byte	0x8c	# DW_CFA_offset, column 0xc
-	.uleb128 0xc
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI11-.LCFI10
-	.byte	0xe	# DW_CFA_def_cfa_offset
-	.uleb128 0xc0
-	.align	4
-.LEFDE2:
 
 #else
 
-.text
+	# r2:	frame
- 
+	# r3:	ret_type
-	# r2:	cif->bytes
+	# r4:	ret_addr
-	# r3:	&ecif
+	# r5:	fun
-	# r4:	ffi_prep_args
+	# r6:	closure
-	# r5:	ret_type
-	# r6:	ecif.rvalue
-	# ov:	fn 
 
 	# This assumes we are using gas.
+	.balign	8
 	.globl	ffi_call_SYSV
+	FFI_HIDDEN(ffi_call_SYSV)
 	.type	ffi_call_SYSV,%function
 ffi_call_SYSV:
-.LFB1:
+	.cfi_startproc
-	stmg	%r6,%r15,48(%r15)		# Save registers
+	stg	%r6,88(%r2)			# Save registers
-.LCFI0:
+	stmg	%r12,%r14,96(%r2)
-	larl	%r13,.Lbase			# Set up base register
+	lgr	%r13,%r2			# Install frame pointer
-	lgr	%r11,%r15			# Set up frame pointer
+	.cfi_rel_offset r6, 88
-.LCFI1:
+	.cfi_rel_offset r12, 96
-	sgr	%r15,%r2
+	.cfi_rel_offset r13, 104
-	aghi	%r15,-160-80			# Allocate stack
+	.cfi_rel_offset r14, 112
-	lgr	%r8,%r6				# Save ecif.rvalue
+	.cfi_def_cfa_register r13
-	llgc	%r9,.Ltable-.Lbase(%r13,%r5)	# Load epilog address
+	stg	%r2,0(%r15)			# Set up back chain
-	lg	%r7,160(%r11)			# Load function address
+	larl	%r14,.Ltable			# Set up return address
-	stg	%r11,0(%r15)			# Set up back chain
+	slag	%r3,%r3,3			# ret_type *= 8
-	aghi	%r11,-80			# Register save area
+	lgr	%r12,%r4			# Save ret_addr
-.LCFI2:
+	lgr	%r1,%r5				# Save fun
-
+	lgr	%r0,%r6				# Install static chain
-	la	%r2,160(%r15)			# Save area
+	agr	%r14,%r3
-						# r3 already holds &ecif
+	lmg	%r2,%r6,16(%r13)		# Load arguments
-	basr	%r14,%r4			# Call ffi_prep_args
+	ld	%f0,128(%r13)
-
+	ld	%f2,136(%r13)
-	lmg	%r2,%r6,0(%r11)			# Load arguments
+	ld	%f4,144(%r13)
-	ld	%f0,48(%r11)
+	ld	%f6,152(%r13)
-	ld	%f2,56(%r11)
+	br	%r1				# ... and call function
-	ld	%f4,64(%r11)
-	ld	%f6,72(%r11)
-	la	%r14,0(%r13,%r9)		# Set return address
-	br	%r7				# ... and call function
-
-.Lbase:
-.LretNone:					# Return void
-	lg	%r4,80+112(%r11)
-	lmg	%r6,%r15,80+48(%r11)
-	br	%r4
-
-.LretFloat:
-	lg	%r4,80+112(%r11)
-	ste	%f0,0(%r8)			# Return float
-	lmg	%r6,%r15,80+48(%r11)
-	br	%r4
- 
-.LretDouble:
-	lg	%r4,80+112(%r11)
-	std	%f0,0(%r8)			# Return double
-	lmg	%r6,%r15,80+48(%r11)
-	br	%r4
-
-.LretInt32:
-	lg	%r4,80+112(%r11)
-	st	%r2,0(%r8)			# Return int
-	lmg	%r6,%r15,80+48(%r11)
-	br	%r4
- 
-.LretInt64:
-	lg	%r4,80+112(%r11)
-	stg	%r2,0(%r8)			# Return long
-	lmg	%r6,%r15,80+48(%r11)
-	br	%r4
 
+	.balign	8
 .Ltable:
-	.byte	.LretNone-.Lbase		# FFI390_RET_VOID
+# FFI390_RET_DOUBLE
-	.byte	.LretNone-.Lbase		# FFI390_RET_STRUCT
+	std	%f0,0(%r12)
-	.byte	.LretFloat-.Lbase		# FFI390_RET_FLOAT
+	j	.Ldone
-	.byte	.LretDouble-.Lbase		# FFI390_RET_DOUBLE
-	.byte	.LretInt32-.Lbase		# FFI390_RET_INT32
-	.byte	.LretInt64-.Lbase		# FFI390_RET_INT64
 
-.LFE1: 
+	.balign	8
-.ffi_call_SYSV_end:
+# FFI390_RET_DOUBLE
-	.size	 ffi_call_SYSV,.ffi_call_SYSV_end-ffi_call_SYSV
+	ste	%f0,0(%r12)
+	j	.Ldone
+
+	.balign	8
+# FFI390_RET_INT64
+	stg	%r2,0(%r12)
+
+	.balign	8
+# FFI390_RET_INT32
+	# Never used, as we always store type ffi_arg.
+	# But the stg above is 6 bytes and we cannot
+	# jump around this case, so fall through.
+	nop
+	nop
+
+	.balign	8
+# FFI390_RET_VOID
+.Ldone:
+	lg	%r14,112(%r13)
+	lg	%r12,96(%r13)
+	lg	%r6,88(%r13)
+	lg	%r13,104(%r13)
+	.cfi_restore r14
+	.cfi_restore r13
+	.cfi_restore r12
+	.cfi_restore r6
+	.cfi_def_cfa r15, 160
+	br	%r14
+	.cfi_endproc
+	.size	 ffi_call_SYSV,.-ffi_call_SYSV
 
 
+	.balign	8
+	.globl	ffi_go_closure_SYSV
+	FFI_HIDDEN(ffi_go_closure_SYSV)
+	.type	ffi_go_closure_SYSV,%function
+ffi_go_closure_SYSV:
+	.cfi_startproc
+	stmg	%r2,%r6,16(%r15)		# Save arguments
+	lgr	%r4,%r0				# Load closure -> user_data
+	lg	%r2,8(%r4)			#   ->cif
+	lg	%r3,16(%r4)			#   ->fun
+	j	.Ldoclosure
+	.cfi_endproc
+	.size	 ffi_go_closure_SYSV,.-ffi_go_closure_SYSV
+
+
+	.balign	8
 	.globl	ffi_closure_SYSV
+	FFI_HIDDEN(ffi_closure_SYSV)
 	.type	ffi_closure_SYSV,%function
 ffi_closure_SYSV:
-.LFB2:
+	.cfi_startproc
-	stmg	%r14,%r15,112(%r15)		# Save registers
-.LCFI10:
 	stmg	%r2,%r6,16(%r15)		# Save arguments
-	std	%f0,128(%r15)
+	lgr	%r4,%r0				# Load closure
-	std	%f2,136(%r15)
+	lg	%r2,32(%r4)			#   ->cif
-	std	%f4,144(%r15)
+	lg	%r3,40(%r4)			#   ->fun
-	std	%f6,152(%r15)
+	lg	%r4,48(%r4)			#   ->user_data
-	lgr	%r1,%r15			# Set up stack frame
+.Ldoclosure:
-	aghi	%r15,-160
+	stmg	%r13,%r15,104(%r15)		# Save registers
-.LCFI11:
+	lgr	%r13,%r15
-	lgr	%r2,%r0				# Closure
+	.cfi_def_cfa_register r13
-	la	%r3,16(%r1)			# GPRs
+	.cfi_rel_offset r6, 48
-	la	%r4,128(%r1)			# FPRs
+	.cfi_rel_offset r13, 104
-	la	%r5,160(%r1)			# Overflow
+	.cfi_rel_offset r14, 112
-	stg	%r1,0(%r15)			# Set up back chain
+	.cfi_rel_offset r15, 120
+	aghi	%r15,-160-16			# Set up stack frame
+	stg	%r13,0(%r15)			# Set up back chain
 
+	std	%f0,128(%r13)			# Save fp arguments
+	std	%f2,136(%r13)
+	std	%f4,144(%r13)
+	std	%f6,152(%r13)
+	la	%r5,160(%r13)			# Overflow
+	stg	%r5,160(%r15)
+	la	%r6,128(%r13)			# FPRs
+	la	%r5,16(%r13)			# GPRs
 	brasl	%r14,ffi_closure_helper_SYSV	# Call helper
 
-	lg	%r14,160+112(%r15)
+	lgr	%r15,%r13
-	ld	%f0,160+128(%r15)		# Load return registers
+	.cfi_def_cfa_register r15
-	lg	%r2,160+16(%r15)
+	lmg	%r13,%r14,104(%r13)		# Restore saved registers
-	la	%r15,160(%r15)
+	lg	%r6,48(%r15)
+	ld	%f0,128(%r15)			# Load return registers
+	lg	%r2,16(%r15)
 	br	%r14
-.LFE2: 
+	.cfi_endproc
-
+	.size	 ffi_closure_SYSV,.-ffi_closure_SYSV
-.ffi_closure_SYSV_end:
+#endif /* !s390x */
-	.size	 ffi_closure_SYSV,.ffi_closure_SYSV_end-ffi_closure_SYSV
-
-
-
-	.section	.eh_frame,EH_FRAME_FLAGS,@progbits
-.Lframe1:
-	.4byte	.LECIE1-.LSCIE1	# Length of Common Information Entry
-.LSCIE1:
-	.4byte	0x0	# CIE Identifier Tag
-	.byte	0x1	# CIE Version
-	.ascii "zR\0"	# CIE Augmentation
-	.uleb128 0x1	# CIE Code Alignment Factor
-	.sleb128 -8	# CIE Data Alignment Factor
-	.byte	0xe	# CIE RA Column
-	.uleb128 0x1	# Augmentation size
-	.byte	0x1b	# FDE Encoding (pcrel sdata4)
-	.byte	0xc	# DW_CFA_def_cfa
-	.uleb128 0xf
-	.uleb128 0xa0
-	.align	8
-.LECIE1:
-.LSFDE1:
-	.4byte	.LEFDE1-.LASFDE1	# FDE Length
-.LASFDE1:
-	.4byte	.LASFDE1-.Lframe1	# FDE CIE offset
-	.4byte	.LFB1-.	# FDE initial location
-	.4byte	.LFE1-.LFB1	# FDE address range
-	.uleb128 0x0	# Augmentation size
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI0-.LFB1
-	.byte	0x8f	# DW_CFA_offset, column 0xf
-	.uleb128 0x5
-	.byte	0x8e	# DW_CFA_offset, column 0xe
-	.uleb128 0x6
-	.byte	0x8d	# DW_CFA_offset, column 0xd
-	.uleb128 0x7
-	.byte	0x8c	# DW_CFA_offset, column 0xc
-	.uleb128 0x8
-	.byte	0x8b	# DW_CFA_offset, column 0xb
-	.uleb128 0x9
-	.byte	0x8a	# DW_CFA_offset, column 0xa
-	.uleb128 0xa
-	.byte	0x89	# DW_CFA_offset, column 0x9
-	.uleb128 0xb
-	.byte	0x88	# DW_CFA_offset, column 0x8
-	.uleb128 0xc
-	.byte	0x87	# DW_CFA_offset, column 0x7
-	.uleb128 0xd
-	.byte	0x86	# DW_CFA_offset, column 0x6
-	.uleb128 0xe
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI1-.LCFI0
-	.byte	0xd	# DW_CFA_def_cfa_register
-	.uleb128 0xb
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI2-.LCFI1
-	.byte	0xe	# DW_CFA_def_cfa_offset
-	.uleb128 0xf0
-	.align	8
-.LEFDE1:
-.LSFDE2:
-	.4byte	.LEFDE2-.LASFDE2	# FDE Length
-.LASFDE2:
-	.4byte	.LASFDE2-.Lframe1	# FDE CIE offset
-	.4byte	.LFB2-.	# FDE initial location
-	.4byte	.LFE2-.LFB2	# FDE address range
-	.uleb128 0x0	# Augmentation size
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI10-.LFB2
-	.byte	0x8f	# DW_CFA_offset, column 0xf
-	.uleb128 0x5
-	.byte	0x8e	# DW_CFA_offset, column 0xe
-	.uleb128 0x6
-	.byte	0x4	# DW_CFA_advance_loc4
-	.4byte	.LCFI11-.LCFI10
-	.byte	0xe	# DW_CFA_def_cfa_offset
-	.uleb128 0x140
-	.align	8
-.LEFDE2:
-
-#endif
 
 #if defined __ELF__ && defined __linux__
 	.section	.note.GNU-stack,"",@progbits