OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [cls_dbls_struct.c] - Blame information for rev 732

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 732 jeremybenn
/* Area:                ffi_call, closure_call
2
   Purpose:             Check double arguments in structs.
3
   Limitations: none.
4
   PR:                  none.
5
   Originator:  Blake Chaffin 6/23/2007 */
6
 
7
/* { dg-do run } */
8
 
9
#include "ffitest.h"
10
 
11
typedef struct Dbls {
12
        double x;
13
        double y;
14
} Dbls;
15
 
16
void
17
closure_test_fn(Dbls p)
18
{
19
        printf("%.1f %.1f\n", p.x, p.y);
20
}
21
 
22
void
23
closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
24
                void** args, void* userdata __UNUSED__)
25
{
26
        closure_test_fn(*(Dbls*)args[0]);
27
}
28
 
29
int main(int argc __UNUSED__, char** argv __UNUSED__)
30
{
31
        ffi_cif cif;
32
 
33
        void *code;
34
        ffi_closure*    pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
35
        ffi_type*               cl_arg_types[1];
36
 
37
        ffi_type        ts1_type;
38
        ffi_type*       ts1_type_elements[4];
39
 
40
        ts1_type.size = 0;
41
        ts1_type.alignment = 0;
42
        ts1_type.type = FFI_TYPE_STRUCT;
43
        ts1_type.elements = ts1_type_elements;
44
 
45
        ts1_type_elements[0] = &ffi_type_double;
46
        ts1_type_elements[1] = &ffi_type_double;
47
        ts1_type_elements[2] = NULL;
48
 
49
        cl_arg_types[0] = &ts1_type;
50
 
51
        Dbls arg = { 1.0, 2.0 };
52
 
53
        /* Initialize the cif */
54
        CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
55
                                 &ffi_type_void, cl_arg_types) == FFI_OK);
56
 
57
        CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
58
 
59
        ((void*(*)(Dbls))(code))(arg);
60
        /* { dg-output "1.0 2.0\n" } */
61
 
62
        closure_test_fn(arg);
63
        /* { dg-output "1.0 2.0\n" } */
64
 
65
        return 0;
66
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.