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1 /* Area:	closure_call
2    Purpose:	Check return value sint32.
3    Limitations:	none.
4    PR:		none.
5    Originator:	<andreast@gcc.gnu.org> 20031108	 */
6 
7 /* { dg-do run } */
8 #include "ffitest.h"
9 
cls_ret_sint_fn(ffi_cif * cif __UNUSED__,void * resp,void ** args,void * userdata __UNUSED__)10 static void cls_ret_sint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
11 			    void* userdata __UNUSED__)
12 {
13   *(ffi_arg*)resp = *(signed int *)args[0];
14   printf("%d: %d\n",*(signed int *)args[0],
15 	 (int)*(ffi_arg *)(resp));
16 }
17 typedef signed int (*cls_ret_sint)(signed int);
18 
main(void)19 int main (void)
20 {
21   ffi_cif cif;
22   void *code;
23   ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
24   ffi_type * cl_arg_types[2];
25   signed int res;
26 
27   cl_arg_types[0] = &ffi_type_sint;
28   cl_arg_types[1] = NULL;
29 
30   /* Initialize the cif */
31   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
32 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
33 
34   CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_sint_fn, NULL, code)  == FFI_OK);
35 
36   res = (*((cls_ret_sint)code))(65534);
37   /* { dg-output "65534: 65534" } */
38   printf("res: %d\n",res);
39   /* { dg-output "\nres: 65534" } */
40 
41   exit(0);
42 }
43