1 /* Area: ffi_call, closure_call
2 Purpose: Check passing of multiple signed short/char values.
5 Originator: <andreast@gcc.gnu.org> 20031129 */
10 signed short test_func_fn(signed char a1, signed short a2,
11 signed char a3, signed short a4)
15 result = a1 + a2 + a3 + a4;
17 printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result);
23 static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
24 void *data __UNUSED__)
29 a1 = *(signed char *)avals[0];
30 a2 = *(signed short *)avals[1];
31 a3 = *(signed char *)avals[2];
32 a4 = *(signed short *)avals[3];
34 *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4);
38 typedef signed short (*test_type)(signed char, signed short,
39 signed char, signed short);
45 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
47 ffi_type * cl_arg_types[5];
50 signed short b, d, res_closure;
63 cl_arg_types[0] = &ffi_type_schar;
64 cl_arg_types[1] = &ffi_type_sshort;
65 cl_arg_types[2] = &ffi_type_schar;
66 cl_arg_types[3] = &ffi_type_sshort;
67 cl_arg_types[4] = NULL;
69 /* Initialize the cif */
70 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
71 &ffi_type_sshort, cl_arg_types) == FFI_OK);
73 ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
74 /* { dg-output "1 32765 127 -128: 32765" } */
75 printf("res: %d\n", (signed short)res_call);
76 /* { dg-output "\nres: 32765" } */
78 CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code) == FFI_OK);
80 res_closure = (*((test_type)code))(1, 32765, 127, -128);
81 /* { dg-output "\n1 32765 127 -128: 32765" } */
82 printf("res: %d\n", res_closure);
83 /* { dg-output "\nres: 32765" } */