1 /* Area: closure_call 2 Purpose: Check return value sint32. 3 Limitations: none. 4 PR: none. 5 Originator: <andreast (at) gcc.gnu.org> 20031108 */ 6 7 /* { dg-do run } */ 8 #include "ffitest.h" 9 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 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
