mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-24 23:32:06 +00:00
94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/* Area: ffi_call, closure_call
|
|
Purpose: Check structure alignment of double.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: <hos@tamanegi.org> 20031203 */
|
|
|
|
|
|
|
|
/* { dg-do run } */
|
|
#include "ffitest.h"
|
|
|
|
typedef struct cls_struct_align {
|
|
unsigned char a;
|
|
double b;
|
|
unsigned char c;
|
|
} cls_struct_align;
|
|
|
|
cls_struct_align cls_struct_align_fn(struct cls_struct_align a1,
|
|
struct cls_struct_align a2)
|
|
{
|
|
struct cls_struct_align result;
|
|
|
|
result.a = a1.a + a2.a;
|
|
result.b = a1.b + a2.b;
|
|
result.c = a1.c + a2.c;
|
|
|
|
printf("%d %g %d %d %g %d: %d %g %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, result.a, result.b, result.c);
|
|
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
|
|
void* userdata __UNUSED__)
|
|
{
|
|
|
|
struct cls_struct_align a1, a2;
|
|
|
|
a1 = *(struct cls_struct_align*)(args[0]);
|
|
a2 = *(struct cls_struct_align*)(args[1]);
|
|
|
|
*(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
void *code;
|
|
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
|
void* args_dbl[5];
|
|
ffi_type* cls_struct_fields[4];
|
|
ffi_type cls_struct_type;
|
|
ffi_type* dbl_arg_types[5];
|
|
|
|
cls_struct_type.size = 0;
|
|
cls_struct_type.alignment = 0;
|
|
cls_struct_type.type = FFI_TYPE_STRUCT;
|
|
cls_struct_type.elements = cls_struct_fields;
|
|
|
|
struct cls_struct_align g_dbl = { 12, 4951, 127 };
|
|
struct cls_struct_align f_dbl = { 1, 9320, 13 };
|
|
struct cls_struct_align res_dbl;
|
|
|
|
cls_struct_fields[0] = &ffi_type_uchar;
|
|
cls_struct_fields[1] = &ffi_type_double;
|
|
cls_struct_fields[2] = &ffi_type_uchar;
|
|
cls_struct_fields[3] = NULL;
|
|
|
|
dbl_arg_types[0] = &cls_struct_type;
|
|
dbl_arg_types[1] = &cls_struct_type;
|
|
dbl_arg_types[2] = NULL;
|
|
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
|
|
dbl_arg_types) == FFI_OK);
|
|
|
|
args_dbl[0] = &g_dbl;
|
|
args_dbl[1] = &f_dbl;
|
|
args_dbl[2] = NULL;
|
|
|
|
ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
|
|
/* { dg-output "12 4951 127 1 9320 13: 13 14271 140" } */
|
|
printf("res: %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
|
|
/* { dg-output "\nres: 13 14271 140" } */
|
|
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
|
|
|
|
res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
|
|
/* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */
|
|
printf("res: %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
|
|
/* { dg-output "\nres: 13 14271 140" } */
|
|
|
|
exit(0);
|
|
}
|