mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-20 10:42:21 +00:00
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/* Area: ffi_call, closure_call
|
|
Purpose: Check structure passing with different structure size.
|
|
Depending on the ABI. Double alignment check on darwin.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: <andreast@gcc.gnu.org> 20030915 */
|
|
|
|
/* { dg-do run } */
|
|
#include "ffitest.h"
|
|
|
|
typedef struct cls_struct_19byte {
|
|
double a;
|
|
unsigned char b;
|
|
unsigned char c;
|
|
double d;
|
|
unsigned char e;
|
|
} cls_struct_19byte;
|
|
|
|
cls_struct_19byte cls_struct_19byte_fn(struct cls_struct_19byte a1,
|
|
struct cls_struct_19byte a2)
|
|
{
|
|
struct cls_struct_19byte result;
|
|
|
|
result.a = a1.a + a2.a;
|
|
result.b = a1.b + a2.b;
|
|
result.c = a1.c + a2.c;
|
|
result.d = a1.d + a2.d;
|
|
result.e = a1.e + a2.e;
|
|
|
|
|
|
printf("%g %d %d %g %d %g %d %d %g %d: %g %d %d %g %d\n",
|
|
a1.a, a1.b, a1.c, a1.d, a1.e,
|
|
a2.a, a2.b, a2.c, a2.d, a2.e,
|
|
result.a, result.b, result.c, result.d, result.e);
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
cls_struct_19byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
|
|
void* userdata __UNUSED__)
|
|
{
|
|
struct cls_struct_19byte a1, a2;
|
|
|
|
a1 = *(struct cls_struct_19byte*)(args[0]);
|
|
a2 = *(struct cls_struct_19byte*)(args[1]);
|
|
|
|
*(cls_struct_19byte*)resp = cls_struct_19byte_fn(a1, a2);
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
void *code;
|
|
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
|
void* args_dbl[3];
|
|
ffi_type* cls_struct_fields[6];
|
|
ffi_type cls_struct_type;
|
|
ffi_type* dbl_arg_types[3];
|
|
|
|
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_19byte g_dbl = { 1.0, 127, 126, 3.0, 120 };
|
|
struct cls_struct_19byte f_dbl = { 4.0, 125, 124, 5.0, 119 };
|
|
struct cls_struct_19byte res_dbl;
|
|
|
|
cls_struct_fields[0] = &ffi_type_double;
|
|
cls_struct_fields[1] = &ffi_type_uchar;
|
|
cls_struct_fields[2] = &ffi_type_uchar;
|
|
cls_struct_fields[3] = &ffi_type_double;
|
|
cls_struct_fields[4] = &ffi_type_uchar;
|
|
cls_struct_fields[5] = 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_19byte_fn), &res_dbl, args_dbl);
|
|
/* { dg-output "1 127 126 3 120 4 125 124 5 119: 5 252 250 8 239" } */
|
|
printf("res: %g %d %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
|
|
res_dbl.d, res_dbl.e);
|
|
/* { dg-output "\nres: 5 252 250 8 239" } */
|
|
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_19byte_gn, NULL, code) == FFI_OK);
|
|
|
|
res_dbl = ((cls_struct_19byte(*)(cls_struct_19byte, cls_struct_19byte))(code))(g_dbl, f_dbl);
|
|
/* { dg-output "\n1 127 126 3 120 4 125 124 5 119: 5 252 250 8 239" } */
|
|
printf("res: %g %d %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
|
|
res_dbl.d, res_dbl.e);
|
|
/* { dg-output "\nres: 5 252 250 8 239" } */
|
|
|
|
exit(0);
|
|
}
|