Ruby: ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_ll1.c Source File

Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)

return_ll1.c
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1/* Area: ffi_call
2 Purpose: Check if long long are passed in the corresponding regs on ppc.
3 Limitations: none.
4 PR: 20104.
5 Originator: <andreast@gcc.gnu.org> 20050222 */
6
7/* { dg-do run } */
8/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */
9#include "ffitest.h"
10static long long return_ll(int ll0, long long ll1, int ll2)
11{
12 return ll0 + ll1 + ll2;
13}
14
15 int main (void)
16{
17 ffi_cif cif;
18 ffi_type *args[MAX_ARGS];
19 void *values[MAX_ARGS];
20 long long rlonglong;
21 long long ll1;
22 unsigned ll0, ll2;
23
24 args[0] = &ffi_type_sint;
25 args[1] = &ffi_type_sint64;
26 args[2] = &ffi_type_sint;
27 values[0] = &ll0;
28 values[1] = &ll1;
29 values[2] = &ll2;
30
31 /* Initialize the cif */
32 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3,
33 &ffi_type_sint64, args) == FFI_OK);
34
35 ll0 = 11111111;
36 ll1 = 11111111111000LL;
37 ll2 = 11111111;
38
39 ffi_call(&cif, FFI_FN(return_ll), &rlonglong, values);
40 printf("res: %" PRIdLL ", %" PRIdLL "\n", rlonglong, ll0 + ll1 + ll2);
41 /* { dg-output "res: 11111133333222, 11111133333222" } */
42 exit(0);
43}
ffi_call
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813
FFI_DEFAULT_ABI
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
CHECK
#define CHECK(sub)
Definition: compile.c:429
ffitest.h
PRIdLL
#define PRIdLL
Definition: ffitest.h:70
MAX_ARGS
#define MAX_ARGS
Definition: function.c:17
ffi_prep_cif
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, ffi_type *rtype, ffi_type **atypes)
Definition: prep_cif.c:226
main
int main(void)
Definition: return_ll1.c:15