blob: 5843b0a506ba8ebb647085de4aa24a49fd6a5203 [file] [log] [blame]
/* Area: ffi_call, closure_call
Purpose: Check structure passing with different structure size.
Depending on the ABI. Check overlapping.
Limitations: none.
PR: none.
Originator: <andreast@gcc.gnu.org> 20030828 */
/* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
#include "ffitest.h"
typedef struct cls_struct_8byte {
int a;
float b;
} cls_struct_8byte;
cls_struct_8byte cls_struct_8byte_fn(struct cls_struct_8byte a1,
struct cls_struct_8byte a2)
{
struct cls_struct_8byte result;
result.a = a1.a + a2.a;
result.b = a1.b + a2.b;
printf("%d %g %d %g: %d %g\n", a1.a, a1.b, a2.a, a2.b, result.a, result.b);
return result;
}
static void
cls_struct_8byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
void* userdata __UNUSED__)
{
struct cls_struct_8byte a1, a2;
a1 = *(struct cls_struct_8byte*)(args[0]);
a2 = *(struct cls_struct_8byte*)(args[1]);
*(cls_struct_8byte*)resp = cls_struct_8byte_fn(a1, a2);
}
int main (void)
{
ffi_cif cif;
#ifndef USING_MMAP
static ffi_closure cl;
#endif
ffi_closure *pcl;
void* args_dbl[5];
ffi_type* cls_struct_fields[4];
ffi_type cls_struct_type;
ffi_type* dbl_arg_types[5];
#ifdef USING_MMAP
pcl = allocate_mmap (sizeof(ffi_closure));
#else
pcl = &cl;
#endif
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_8byte g_dbl = { 1, 2.0 };
struct cls_struct_8byte f_dbl = { 4, 5.0 };
struct cls_struct_8byte res_dbl;
cls_struct_fields[0] = &ffi_type_uint32;
cls_struct_fields[1] = &ffi_type_float;
cls_struct_fields[2] = 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_8byte_fn), &res_dbl, args_dbl);
/* { dg-output "1 2 4 5: 5 7" } */
printf("res: %d %g\n", res_dbl.a, res_dbl.b);
/* { dg-output "\nres: 5 7" } */
CHECK(ffi_prep_closure(pcl, &cif, cls_struct_8byte_gn, NULL) == FFI_OK);
res_dbl = ((cls_struct_8byte(*)(cls_struct_8byte, cls_struct_8byte))(pcl))(g_dbl, f_dbl);
/* { dg-output "\n1 2 4 5: 5 7" } */
printf("res: %d %g\n", res_dbl.a, res_dbl.b);
/* { dg-output "\nres: 5 7" } */
exit(0);
}