blob: a55edc2c7b9df3e70689730920fab6dc03400074 [file] [log] [blame]
 /* Area: ffi_call, closure_call Purpose: Check structure passing with different structure size. Depending on the ABI. Check bigger struct which overlaps the gp and fp register count on Darwin/AIX/ppc64. Limitations: none. PR: none. Originator: 20030828 */ /* { dg-do run } */ #include "ffitest.h" typedef struct cls_struct_64byte { double a; double b; double c; double d; double e; double f; double g; double h; } cls_struct_64byte; cls_struct_64byte cls_struct_64byte_fn(struct cls_struct_64byte b0, struct cls_struct_64byte b1, struct cls_struct_64byte b2, struct cls_struct_64byte b3) { struct cls_struct_64byte result; result.a = b0.a + b1.a + b2.a + b3.a; result.b = b0.b + b1.b + b2.b + b3.b; result.c = b0.c + b1.c + b2.c + b3.c; result.d = b0.d + b1.d + b2.d + b3.d; result.e = b0.e + b1.e + b2.e + b3.e; result.f = b0.f + b1.f + b2.f + b3.f; result.g = b0.g + b1.g + b2.g + b3.g; result.h = b0.h + b1.h + b2.h + b3.h; printf("%g %g %g %g %g %g %g %g\n", result.a, result.b, result.c, result.d, result.e, result.f, result.g, result.h); return result; } static void cls_struct_64byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__) { struct cls_struct_64byte b0, b1, b2, b3; b0 = *(struct cls_struct_64byte*)(args[0]); b1 = *(struct cls_struct_64byte*)(args[1]); b2 = *(struct cls_struct_64byte*)(args[2]); b3 = *(struct cls_struct_64byte*)(args[3]); *(cls_struct_64byte*)resp = cls_struct_64byte_fn(b0, b1, b2, b3); } 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[9]; ffi_type cls_struct_type; ffi_type* dbl_arg_types[5]; struct cls_struct_64byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0 }; struct cls_struct_64byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0 }; struct cls_struct_64byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0 }; struct cls_struct_64byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0 }; struct cls_struct_64byte res_dbl; 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_fields[0] = &ffi_type_double; cls_struct_fields[1] = &ffi_type_double; cls_struct_fields[2] = &ffi_type_double; cls_struct_fields[3] = &ffi_type_double; cls_struct_fields[4] = &ffi_type_double; cls_struct_fields[5] = &ffi_type_double; cls_struct_fields[6] = &ffi_type_double; cls_struct_fields[7] = &ffi_type_double; cls_struct_fields[8] = NULL; dbl_arg_types[0] = &cls_struct_type; dbl_arg_types[1] = &cls_struct_type; dbl_arg_types[2] = &cls_struct_type; dbl_arg_types[3] = &cls_struct_type; dbl_arg_types[4] = NULL; CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type, 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_64byte_fn), &res_dbl, args_dbl); /* { dg-output "22 15 17 25 6 13 19 18" } */ printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h); /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */ CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_64byte_gn, NULL, code) == FFI_OK); res_dbl = ((cls_struct_64byte(*)(cls_struct_64byte, cls_struct_64byte, cls_struct_64byte, cls_struct_64byte)) (code))(e_dbl, f_dbl, g_dbl, h_dbl); /* { dg-output "\n22 15 17 25 6 13 19 18" } */ printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h); /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */ exit(0); }