91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* Area: ffi_call, closure_call
|
|
Purpose: Check passing of multiple unsigned char values.
|
|
Limitations: none.
|
|
PR: PR13221.
|
|
Originator: <andreast@gcc.gnu.org> 20031129 */
|
|
|
|
/* { dg-do run } */
|
|
#include "ffitest.h"
|
|
|
|
unsigned char test_func_fn(unsigned char a1, unsigned char a2,
|
|
unsigned char a3, unsigned char a4)
|
|
{
|
|
unsigned char result;
|
|
|
|
result = a1 + a2 + a3 + a4;
|
|
|
|
printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
|
|
void *data __UNUSED__)
|
|
{
|
|
unsigned char a1, a2, a3, a4;
|
|
|
|
a1 = *(unsigned char *)avals[0];
|
|
a2 = *(unsigned char *)avals[1];
|
|
a3 = *(unsigned char *)avals[2];
|
|
a4 = *(unsigned char *)avals[3];
|
|
|
|
*(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4);
|
|
|
|
}
|
|
|
|
typedef unsigned char (*test_type)(unsigned char, unsigned char,
|
|
unsigned char, unsigned char);
|
|
|
|
void test_func(ffi_cif *cif __UNUSED__, void *rval __UNUSED__, void **avals,
|
|
void *data __UNUSED__)
|
|
{
|
|
printf("%d %d %d %d\n", *(unsigned char *)avals[0],
|
|
*(unsigned char *)avals[1], *(unsigned char *)avals[2],
|
|
*(unsigned char *)avals[3]);
|
|
}
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
void *code;
|
|
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
|
void * args_dbl[5];
|
|
ffi_type * cl_arg_types[5];
|
|
ffi_arg res_call;
|
|
unsigned char a, b, c, d, res_closure;
|
|
|
|
a = 1;
|
|
b = 2;
|
|
c = 127;
|
|
d = 125;
|
|
|
|
args_dbl[0] = &a;
|
|
args_dbl[1] = &b;
|
|
args_dbl[2] = &c;
|
|
args_dbl[3] = &d;
|
|
args_dbl[4] = NULL;
|
|
|
|
cl_arg_types[0] = &ffi_type_uchar;
|
|
cl_arg_types[1] = &ffi_type_uchar;
|
|
cl_arg_types[2] = &ffi_type_uchar;
|
|
cl_arg_types[3] = &ffi_type_uchar;
|
|
cl_arg_types[4] = NULL;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
|
|
&ffi_type_uchar, cl_arg_types) == FFI_OK);
|
|
|
|
ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
|
|
/* { dg-output "1 2 127 125: 255" } */
|
|
printf("res: %d\n", (unsigned char)res_call);
|
|
/* { dg-output "\nres: 255" } */
|
|
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code) == FFI_OK);
|
|
|
|
res_closure = (*((test_type)code))(1, 2, 127, 125);
|
|
/* { dg-output "\n1 2 127 125: 255" } */
|
|
printf("res: %d\n", res_closure);
|
|
/* { dg-output "\nres: 255" } */
|
|
|
|
exit(0);
|
|
}
|