mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-19 18:46:30 +00:00
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
|
/* Area: ffi_call, closure_call
|
||
|
|
Purpose: Check structure passing with different structure size.
|
||
|
|
Especially with small structures which may fit in one
|
||
|
|
register. Depending on the ABI.
|
||
|
|
Limitations: none.
|
||
|
|
PR: none.
|
||
|
|
Originator: <andreast@gcc.gnu.org> 20030902 */
|
||
|
|
|
||
|
|
/* { dg-do run } */
|
||
|
|
#include "ffitest.h"
|
||
|
|
|
||
|
|
typedef struct cls_struct_3_1byte {
|
||
|
|
unsigned char a;
|
||
|
|
unsigned char b;
|
||
|
|
unsigned char c;
|
||
|
|
} cls_struct_3_1byte;
|
||
|
|
|
||
|
|
cls_struct_3_1byte cls_struct_3_1byte_fn(struct cls_struct_3_1byte a1,
|
||
|
|
struct cls_struct_3_1byte a2)
|
||
|
|
{
|
||
|
|
struct cls_struct_3_1byte result;
|
||
|
|
|
||
|
|
result.a = a1.a + a2.a;
|
||
|
|
result.b = a1.b + a2.b;
|
||
|
|
result.c = a1.c + a2.c;
|
||
|
|
|
||
|
|
printf("%d %d %d %d %d %d: %d %d %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_3_1byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
|
||
|
|
void* userdata __UNUSED__)
|
||
|
|
{
|
||
|
|
|
||
|
|
struct cls_struct_3_1byte a1, a2;
|
||
|
|
|
||
|
|
a1 = *(struct cls_struct_3_1byte*)(args[0]);
|
||
|
|
a2 = *(struct cls_struct_3_1byte*)(args[1]);
|
||
|
|
|
||
|
|
*(cls_struct_3_1byte*)resp = cls_struct_3_1byte_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_3_1byte g_dbl = { 12, 13, 14 };
|
||
|
|
struct cls_struct_3_1byte f_dbl = { 178, 179, 180 };
|
||
|
|
struct cls_struct_3_1byte res_dbl;
|
||
|
|
|
||
|
|
cls_struct_fields[0] = &ffi_type_uchar;
|
||
|
|
cls_struct_fields[1] = &ffi_type_uchar;
|
||
|
|
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_3_1byte_fn), &res_dbl, args_dbl);
|
||
|
|
/* { dg-output "12 13 14 178 179 180: 190 192 194" } */
|
||
|
|
printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
|
||
|
|
/* { dg-output "\nres: 190 192 194" } */
|
||
|
|
|
||
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_3_1byte_gn, NULL, code) == FFI_OK);
|
||
|
|
|
||
|
|
res_dbl = ((cls_struct_3_1byte(*)(cls_struct_3_1byte, cls_struct_3_1byte))(code))(g_dbl, f_dbl);
|
||
|
|
/* { dg-output "\n12 13 14 178 179 180: 190 192 194" } */
|
||
|
|
printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
|
||
|
|
/* { dg-output "\nres: 190 192 194" } */
|
||
|
|
|
||
|
|
exit(0);
|
||
|
|
}
|