| /* Area: ffi_call, closure_call |
| Purpose: Check structure passing with different structure size. |
| Contains structs as parameter of the struct itself. |
| Limitations: none. |
| PR: none. |
| Originator: <andreast@gcc.gnu.org> 20030828 */ |
| |
| /* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ |
| #include "ffitest.h" |
| |
| typedef struct cls_struct_16byte1 { |
| double a; |
| float b; |
| int c; |
| } cls_struct_16byte1; |
| |
| typedef struct cls_struct_16byte2 { |
| int ii; |
| double dd; |
| float ff; |
| } cls_struct_16byte2; |
| |
| typedef struct cls_struct_combined { |
| cls_struct_16byte1 d; |
| cls_struct_16byte2 e; |
| } cls_struct_combined; |
| |
| cls_struct_combined cls_struct_combined_fn(struct cls_struct_16byte1 b0, |
| struct cls_struct_16byte2 b1, |
| struct cls_struct_combined b2, |
| struct cls_struct_16byte1 b3) |
| { |
| struct cls_struct_combined result; |
| |
| result.d.a = b0.a + b1.dd + b2.d.a; |
| result.d.b = b0.b + b1.ff + b2.d.b; |
| result.d.c = b0.c + b1.ii + b2.d.c; |
| result.e.ii = b0.c + b1.ii + b2.e.ii; |
| result.e.dd = b0.a + b1.dd + b2.e.dd; |
| result.e.ff = b0.b + b1.ff + b2.e.ff; |
| |
| printf("%g %g %d %d %g %g %g %g %d %d %g %g %g %g %d: %g %g %d %d %g %g\n", |
| b0.a, b0.b, b0.c, |
| b1.ii, b1.dd, b1.ff, |
| b2.d.a, b2.d.b, b2.d.c, |
| b2.e.ii, b2.e.dd, b2.e.ff, |
| b3.a, b3.b, b3.c, |
| result.d.a, result.d.b, result.d.c, |
| result.e.ii, result.e.dd, result.e.ff); |
| |
| return result; |
| } |
| |
| static void |
| cls_struct_combined_gn(ffi_cif* cif, void* resp, void** args, void* userdata) |
| { |
| struct cls_struct_16byte1 b0; |
| struct cls_struct_16byte2 b1; |
| struct cls_struct_combined b2; |
| struct cls_struct_16byte1 b3; |
| |
| b0 = *(struct cls_struct_16byte1*)(args[0]); |
| b1 = *(struct cls_struct_16byte2*)(args[1]); |
| b2 = *(struct cls_struct_combined*)(args[2]); |
| b3 = *(struct cls_struct_16byte1*)(args[3]); |
| |
| |
| *(cls_struct_combined*)resp = cls_struct_combined_fn(b0, b1, b2, b3); |
| } |
| |
| 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[5]; |
| ffi_type* cls_struct_fields1[5]; |
| ffi_type* cls_struct_fields2[5]; |
| ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2; |
| 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; |
| |
| cls_struct_type1.size = 0; |
| cls_struct_type1.alignment = 0; |
| cls_struct_type1.type = FFI_TYPE_STRUCT; |
| cls_struct_type1.elements = cls_struct_fields1; |
| |
| cls_struct_type2.size = 0; |
| cls_struct_type2.alignment = 0; |
| cls_struct_type2.type = FFI_TYPE_STRUCT; |
| cls_struct_type2.elements = cls_struct_fields2; |
| |
| struct cls_struct_16byte1 e_dbl = { 9.0, 2.0, 6}; |
| struct cls_struct_16byte2 f_dbl = { 1, 2.0, 3.0}; |
| struct cls_struct_combined g_dbl = {{4.0, 5.0, 6}, |
| {3, 1.0, 8.0}}; |
| struct cls_struct_16byte1 h_dbl = { 3.0, 2.0, 4}; |
| struct cls_struct_combined res_dbl; |
| |
| cls_struct_fields[0] = &ffi_type_double; |
| cls_struct_fields[1] = &ffi_type_float; |
| cls_struct_fields[2] = &ffi_type_uint32; |
| cls_struct_fields[3] = NULL; |
| |
| cls_struct_fields1[0] = &ffi_type_uint32; |
| cls_struct_fields1[1] = &ffi_type_double; |
| cls_struct_fields1[2] = &ffi_type_float; |
| cls_struct_fields1[3] = NULL; |
| |
| cls_struct_fields2[0] = &cls_struct_type; |
| cls_struct_fields2[1] = &cls_struct_type1; |
| cls_struct_fields2[2] = NULL; |
| |
| |
| dbl_arg_types[0] = &cls_struct_type; |
| dbl_arg_types[1] = &cls_struct_type1; |
| dbl_arg_types[2] = &cls_struct_type2; |
| dbl_arg_types[3] = &cls_struct_type; |
| dbl_arg_types[4] = NULL; |
| |
| CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type2, |
| dbl_arg_types) == FFI_OK); |
| |
| args_dbl[0] = &e_dbl; |
| args_dbl[1] = &f_dbl; |
| args_dbl[2] = &g_dbl; |
| args_dbl[3] = &h_dbl; |
| args_dbl[4] = NULL; |
| |
| ffi_call(&cif, FFI_FN(cls_struct_combined_fn), &res_dbl, args_dbl); |
| /* { dg-output "9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */ |
| CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); |
| CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); |
| CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); |
| CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); |
| CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); |
| CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); |
| |
| CHECK(ffi_prep_closure(pcl, &cif, cls_struct_combined_gn, NULL) == FFI_OK); |
| |
| res_dbl = ((cls_struct_combined(*)(cls_struct_16byte1, |
| cls_struct_16byte2, |
| cls_struct_combined, |
| cls_struct_16byte1)) |
| (pcl))(e_dbl, f_dbl, g_dbl, h_dbl); |
| /* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */ |
| CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); |
| CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); |
| CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); |
| CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); |
| CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); |
| CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); |
| // CHECK( 1 == 0); |
| exit(0); |
| } |