mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
|
/* Area: closure_call
|
||
|
|
Purpose: Check return value uchar.
|
||
|
|
Limitations: none.
|
||
|
|
PR: none.
|
||
|
|
Originator: <andreast@gcc.gnu.org> 20030828 */
|
||
|
|
|
||
|
|
/* { dg-do run } */
|
||
|
|
#include "ffitest.h"
|
||
|
|
|
||
|
|
static void cls_ret_uchar_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
|
||
|
|
void* userdata __UNUSED__)
|
||
|
|
{
|
||
|
|
*(ffi_arg*)resp = *(unsigned char *)args[0];
|
||
|
|
printf("%d: %d\n",*(unsigned char *)args[0],
|
||
|
|
(int)*(ffi_arg *)(resp));
|
||
|
|
}
|
||
|
|
typedef unsigned char (*cls_ret_uchar)(unsigned char);
|
||
|
|
|
||
|
|
int main (void)
|
||
|
|
{
|
||
|
|
ffi_cif cif;
|
||
|
|
void *code;
|
||
|
|
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
||
|
|
ffi_type * cl_arg_types[2];
|
||
|
|
unsigned char res;
|
||
|
|
|
||
|
|
cl_arg_types[0] = &ffi_type_uchar;
|
||
|
|
cl_arg_types[1] = NULL;
|
||
|
|
|
||
|
|
/* Initialize the cif */
|
||
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
|
||
|
|
&ffi_type_uchar, cl_arg_types) == FFI_OK);
|
||
|
|
|
||
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uchar_fn, NULL, code) == FFI_OK);
|
||
|
|
|
||
|
|
res = (*((cls_ret_uchar)code))(127);
|
||
|
|
/* { dg-output "127: 127" } */
|
||
|
|
printf("res: %d\n",res);
|
||
|
|
/* { dg-output "\nres: 127" } */
|
||
|
|
|
||
|
|
exit(0);
|
||
|
|
}
|