| /* Area: ffi_call |
| Purpose: Check if long as return type is handled correctly. |
| Limitations: none. |
| PR: none. |
| */ |
| |
| /* { dg-do run } */ |
| #include "ffitest.h" |
| static long return_sl(long l1, long l2) |
| { |
| return l1 - l2; |
| } |
| |
| int main (void) |
| { |
| ffi_cif cif; |
| ffi_type *args[MAX_ARGS]; |
| void *values[MAX_ARGS]; |
| ffi_arg res; |
| unsigned long l1, l2; |
| |
| args[0] = &ffi_type_slong; |
| args[1] = &ffi_type_slong; |
| values[0] = &l1; |
| values[1] = &l2; |
| |
| CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, |
| &ffi_type_slong, args) == FFI_OK); |
| |
| l1 = 1073741823L; |
| l2 = 1073741824L; |
| |
| ffi_call(&cif, FFI_FN(return_sl), &res, values); |
| printf("res: %ld, %ld\n", (long)res, l1 - l2); |
| /* { dg-output "res: -1, -1" } */ |
| |
| exit(0); |
| } |
