1 /* Area: ffi_call, closure_call
2 Purpose: Check passing of multiple signed char values.
5 Originator: <hos@tamanegi.org> 20031129 */
7 /* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
10 signed char test_func_fn(signed char a1, signed char a2)
16 printf("%d %d: %d\n", a1, a2, result);
22 static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
23 void *data __UNUSED__)
27 a1 = *(signed char *)avals[0];
28 a2 = *(signed char *)avals[1];
30 *(ffi_arg *)rval = test_func_fn(a1, a2);
34 typedef signed char (*test_type)(signed char, signed char);
40 static ffi_closure cl;
44 ffi_type * cl_arg_types[3];
46 signed char a, b, res_closure;
49 pcl = allocate_mmap (sizeof(ffi_closure));
61 cl_arg_types[0] = &ffi_type_schar;
62 cl_arg_types[1] = &ffi_type_schar;
63 cl_arg_types[2] = NULL;
65 /* Initialize the cif */
66 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
67 &ffi_type_schar, cl_arg_types) == FFI_OK);
69 ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
70 /* { dg-output "2 125: 127" } */
71 printf("res: %d\n", (signed char)res_call);
72 /* { dg-output "\nres: 127" } */
74 CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL) == FFI_OK);
76 res_closure = (*((test_type)pcl))(2, 125);
77 /* { dg-output "\n2 125: 127" } */
78 printf("res: %d\n", res_closure);
79 /* { dg-output "\nres: 127" } */