ac47cc13ab
2003-11-08 Andreas Tobler <a.tobler@schweiz.ch> * testsuite/libffi.call/cls_9byte2.c: New test case. * testsuite/libffi.call/cls_9byte1.c: Likewise. * testsuite/libffi.call/cls_64byte.c: Likewise. * testsuite/libffi.call/cls_20byte1.c: Likewise. * testsuite/libffi.call/cls_19byte.c: Likewise. * testsuite/libffi.call/cls_18byte.c: Likewise. * testsuite/libffi.call/closure_fn4.c: Likewise. * testsuite/libffi.call/closure_fn5.c: Likewise. * testsuite/libffi.call/cls_schar.c: Likewise. * testsuite/libffi.call/cls_sint.c: Likewise. * testsuite/libffi.call/cls_sshort.c: Likewise. * testsuite/libffi.call/nested_struct2.c: Likewise. * testsuite/libffi.call/nested_struct3.c: Likewise. From-SVN: r73372
120 lines
2.9 KiB
C
120 lines
2.9 KiB
C
/* Area: ffi_call, closure_call
|
|
Purpose: Check structure passing with different structure size.
|
|
Contains structs as parameter of the struct itself.
|
|
Sample taken from Alan Modras patch to src/prep_cif.c.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: <andreast@gcc.gnu.org> 20030911 */
|
|
|
|
/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
|
|
#include "ffitest.h"
|
|
|
|
#if LONG_MAX == 2147483647
|
|
#define ffi_type_mylong ffi_type_uint32
|
|
#else
|
|
#if LONG_MAX == 9223372036854775807
|
|
#define ffi_type_mylong ffi_type_uint64
|
|
#else
|
|
#error "Error, size LONG not defined as expected"
|
|
#endif
|
|
#endif
|
|
|
|
typedef struct A {
|
|
unsigned long a;
|
|
unsigned char b;
|
|
} A;
|
|
|
|
typedef struct B {
|
|
struct A x;
|
|
unsigned char y;
|
|
} B;
|
|
|
|
B B_fn(struct A b0, struct B b1)
|
|
{
|
|
struct B result;
|
|
|
|
result.x.a = b0.a + b1.x.a;
|
|
result.x.b = b0.b + b1.x.b + b1.y;
|
|
result.y = b0.b + b1.x.b;
|
|
|
|
printf("%d %d %d %d %d: %d %d %d\n", b0.a, b0.b, b1.x.a, b1.x.b, b1.y,
|
|
result.x.a, result.x.b, result.y);
|
|
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
B_gn(ffi_cif* cif, void* resp, void** args, void* userdata)
|
|
{
|
|
struct A b0;
|
|
struct B b1;
|
|
|
|
b0 = *(struct A*)(args[0]);
|
|
b1 = *(struct B*)(args[1]);
|
|
|
|
*(B*)resp = B_fn(b0, b1);
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
static ffi_closure cl;
|
|
ffi_closure *pcl = &cl;
|
|
void* args_dbl[3];
|
|
ffi_type* cls_struct_fields[3];
|
|
ffi_type* cls_struct_fields1[3];
|
|
ffi_type cls_struct_type, cls_struct_type1;
|
|
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;
|
|
|
|
cls_struct_type1.size = 0;
|
|
cls_struct_type1.alignment = 0;
|
|
cls_struct_type1.type = FFI_TYPE_STRUCT;
|
|
cls_struct_type1.elements = cls_struct_fields1;
|
|
|
|
struct A e_dbl = { 1, 7};
|
|
struct B f_dbl = {{12 , 127}, 99};
|
|
|
|
struct B res_dbl;
|
|
|
|
cls_struct_fields[0] = &ffi_type_mylong;
|
|
cls_struct_fields[1] = &ffi_type_uchar;
|
|
cls_struct_fields[2] = NULL;
|
|
|
|
cls_struct_fields1[0] = &cls_struct_type;
|
|
cls_struct_fields1[1] = &ffi_type_uchar;
|
|
cls_struct_fields1[2] = NULL;
|
|
|
|
|
|
dbl_arg_types[0] = &cls_struct_type;
|
|
dbl_arg_types[1] = &cls_struct_type1;
|
|
dbl_arg_types[2] = NULL;
|
|
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type1,
|
|
dbl_arg_types) == FFI_OK);
|
|
|
|
args_dbl[0] = &e_dbl;
|
|
args_dbl[1] = &f_dbl;
|
|
args_dbl[2] = NULL;
|
|
|
|
ffi_call(&cif, FFI_FN(B_fn), &res_dbl, args_dbl);
|
|
/* { dg-output "1 7 12 127 99: 13 233 134" } */
|
|
CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a));
|
|
CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
|
|
CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b));
|
|
|
|
|
|
CHECK(ffi_prep_closure(pcl, &cif, B_gn, NULL) == FFI_OK);
|
|
|
|
res_dbl = ((B(*)(A, B))(pcl))(e_dbl, f_dbl);
|
|
/* { dg-output "\n1 7 12 127 99: 13 233 134" } */
|
|
CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a));
|
|
CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y));
|
|
CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b));
|
|
exit(0);
|
|
}
|