75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
|
/* Area: ffi_call, closure_call
|
||
|
Purpose: Check passing of multiple signed char values.
|
||
|
Limitations: none.
|
||
|
PR: PR13221.
|
||
|
Originator: <hos@tamanegi.org> 20031129 */
|
||
|
|
||
|
/* { dg-do run } */
|
||
|
#include "ffitest.h"
|
||
|
|
||
|
static signed char test_func_fn(signed char a1, signed char a2)
|
||
|
{
|
||
|
signed char result;
|
||
|
|
||
|
result = a1 + a2;
|
||
|
|
||
|
printf("%d %d: %d\n", a1, a2, result);
|
||
|
|
||
|
return result;
|
||
|
|
||
|
}
|
||
|
|
||
|
static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
|
||
|
void *data __UNUSED__)
|
||
|
{
|
||
|
signed char a1, a2;
|
||
|
|
||
|
a1 = *(signed char *)avals[0];
|
||
|
a2 = *(signed char *)avals[1];
|
||
|
|
||
|
*(ffi_arg *)rval = test_func_fn(a1, a2);
|
||
|
|
||
|
}
|
||
|
|
||
|
typedef signed char (*test_type)(signed char, signed char);
|
||
|
|
||
|
int main (void)
|
||
|
{
|
||
|
ffi_cif cif;
|
||
|
void *code;
|
||
|
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
||
|
void * args_dbl[3];
|
||
|
ffi_type * cl_arg_types[3];
|
||
|
ffi_arg res_call;
|
||
|
signed char a, b, res_closure;
|
||
|
|
||
|
a = 2;
|
||
|
b = 125;
|
||
|
|
||
|
args_dbl[0] = &a;
|
||
|
args_dbl[1] = &b;
|
||
|
args_dbl[2] = NULL;
|
||
|
|
||
|
cl_arg_types[0] = &ffi_type_schar;
|
||
|
cl_arg_types[1] = &ffi_type_schar;
|
||
|
cl_arg_types[2] = NULL;
|
||
|
|
||
|
/* Initialize the cif */
|
||
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
|
||
|
&ffi_type_schar, cl_arg_types) == FFI_OK);
|
||
|
|
||
|
ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
|
||
|
/* { dg-output "2 125: 127" } */
|
||
|
printf("res: %d\n", (signed char)res_call);
|
||
|
/* { dg-output "\nres: 127" } */
|
||
|
|
||
|
CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code) == FFI_OK);
|
||
|
|
||
|
res_closure = (*((test_type)code))(2, 125);
|
||
|
/* { dg-output "\n2 125: 127" } */
|
||
|
printf("res: %d\n", res_closure);
|
||
|
/* { dg-output "\nres: 127" } */
|
||
|
|
||
|
exit(0);
|
||
|
}
|