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Versions: 4329
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Contents
/* Area: closure_call
Purpose: Check return value schar.
Limitations: none.
PR: none.
Originator: <andreast@gcc.gnu.org> 20031108 */
/* { dg-do run } */
#include "ffitest.h"
static void cls_ret_schar_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
void* userdata __UNUSED__)
{
*(ffi_arg*)resp = *(signed char *)args[0];
printf("%d: %d\n",*(signed char *)args[0],
(int)*(ffi_arg *)(resp));
}
typedef signed char (*cls_ret_schar)(signed 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];
signed char res;
cl_arg_types[0] = &ffi_type_schar;
cl_arg_types[1] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_schar, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_schar_fn, NULL, code) == FFI_OK);
res = (*((cls_ret_schar)code))(127);
/* { dg-output "127: 127" } */
printf("res: %d\n", res);
/* { dg-output "\nres: 127" } */
exit(0);
}
Version data entries
4,329 entries across 4,306 versions & 63 rubygems