| /* Area: closure_call |
| Purpose: Check return value sint32. |
| Limitations: none. |
| PR: none. |
| Originator: <andreast@gcc.gnu.org> 20031108 */ |
| |
| /* { dg-do run } */ |
| #include "ffitest.h" |
| |
| static void cls_ret_sint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
| void* userdata __UNUSED__) |
| { |
| *(ffi_arg*)resp = *(signed int *)args[0]; |
| printf("%d: %d\n",*(signed int *)args[0], |
| (int)*(ffi_arg *)(resp)); |
| } |
| typedef signed int (*cls_ret_sint)(signed int); |
| |
| int main (void) |
| { |
| ffi_cif cif; |
| void *code; |
| ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); |
| ffi_type * cl_arg_types[2]; |
| signed int res; |
| |
| cl_arg_types[0] = &ffi_type_sint; |
| cl_arg_types[1] = NULL; |
| |
| /* Initialize the cif */ |
| CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, |
| &ffi_type_sint, cl_arg_types) == FFI_OK); |
| |
| CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_sint_fn, NULL, code) == FFI_OK); |
| |
| res = (*((cls_ret_sint)code))(65534); |
| /* { dg-output "65534: 65534" } */ |
| printf("res: %d\n",res); |
| /* { dg-output "\nres: 65534" } */ |
| |
| exit(0); |
| } |