1*1fd5a2e1SPrashanth Swaminathan /* Area: ffi_call
2*1fd5a2e1SPrashanth Swaminathan Purpose: Check uint8_t arguments.
3*1fd5a2e1SPrashanth Swaminathan Limitations: none.
4*1fd5a2e1SPrashanth Swaminathan PR: PR45677.
5*1fd5a2e1SPrashanth Swaminathan Originator: Dan Witte <[email protected]> 20100916 */
6*1fd5a2e1SPrashanth Swaminathan
7*1fd5a2e1SPrashanth Swaminathan /* { dg-do run } */
8*1fd5a2e1SPrashanth Swaminathan
9*1fd5a2e1SPrashanth Swaminathan #include "ffitest.h"
10*1fd5a2e1SPrashanth Swaminathan
11*1fd5a2e1SPrashanth Swaminathan #define NARGS 7
12*1fd5a2e1SPrashanth Swaminathan
13*1fd5a2e1SPrashanth Swaminathan typedef unsigned char u8;
14*1fd5a2e1SPrashanth Swaminathan
15*1fd5a2e1SPrashanth Swaminathan #ifdef __GNUC__
16*1fd5a2e1SPrashanth Swaminathan __attribute__((noinline))
17*1fd5a2e1SPrashanth Swaminathan #endif
18*1fd5a2e1SPrashanth Swaminathan uint8_t
foo(uint8_t a,uint8_t b,uint8_t c,uint8_t d,uint8_t e,uint8_t f,uint8_t g)19*1fd5a2e1SPrashanth Swaminathan foo (uint8_t a, uint8_t b, uint8_t c, uint8_t d,
20*1fd5a2e1SPrashanth Swaminathan uint8_t e, uint8_t f, uint8_t g)
21*1fd5a2e1SPrashanth Swaminathan {
22*1fd5a2e1SPrashanth Swaminathan return a + b + c + d + e + f + g;
23*1fd5a2e1SPrashanth Swaminathan }
24*1fd5a2e1SPrashanth Swaminathan
25*1fd5a2e1SPrashanth Swaminathan uint8_t ABI_ATTR
bar(uint8_t a,uint8_t b,uint8_t c,uint8_t d,uint8_t e,uint8_t f,uint8_t g)26*1fd5a2e1SPrashanth Swaminathan bar (uint8_t a, uint8_t b, uint8_t c, uint8_t d,
27*1fd5a2e1SPrashanth Swaminathan uint8_t e, uint8_t f, uint8_t g)
28*1fd5a2e1SPrashanth Swaminathan {
29*1fd5a2e1SPrashanth Swaminathan return foo (a, b, c, d, e, f, g);
30*1fd5a2e1SPrashanth Swaminathan }
31*1fd5a2e1SPrashanth Swaminathan
32*1fd5a2e1SPrashanth Swaminathan int
main(void)33*1fd5a2e1SPrashanth Swaminathan main (void)
34*1fd5a2e1SPrashanth Swaminathan {
35*1fd5a2e1SPrashanth Swaminathan ffi_type *ffitypes[NARGS];
36*1fd5a2e1SPrashanth Swaminathan int i;
37*1fd5a2e1SPrashanth Swaminathan ffi_cif cif;
38*1fd5a2e1SPrashanth Swaminathan ffi_arg result = 0;
39*1fd5a2e1SPrashanth Swaminathan uint8_t args[NARGS];
40*1fd5a2e1SPrashanth Swaminathan void *argptrs[NARGS];
41*1fd5a2e1SPrashanth Swaminathan
42*1fd5a2e1SPrashanth Swaminathan for (i = 0; i < NARGS; ++i)
43*1fd5a2e1SPrashanth Swaminathan ffitypes[i] = &ffi_type_uint8;
44*1fd5a2e1SPrashanth Swaminathan
45*1fd5a2e1SPrashanth Swaminathan CHECK (ffi_prep_cif (&cif, ABI_NUM, NARGS,
46*1fd5a2e1SPrashanth Swaminathan &ffi_type_uint8, ffitypes) == FFI_OK);
47*1fd5a2e1SPrashanth Swaminathan
48*1fd5a2e1SPrashanth Swaminathan for (i = 0; i < NARGS; ++i)
49*1fd5a2e1SPrashanth Swaminathan {
50*1fd5a2e1SPrashanth Swaminathan args[i] = i;
51*1fd5a2e1SPrashanth Swaminathan argptrs[i] = &args[i];
52*1fd5a2e1SPrashanth Swaminathan }
53*1fd5a2e1SPrashanth Swaminathan ffi_call (&cif, FFI_FN (bar), &result, argptrs);
54*1fd5a2e1SPrashanth Swaminathan
55*1fd5a2e1SPrashanth Swaminathan CHECK (result == 21);
56*1fd5a2e1SPrashanth Swaminathan return 0;
57*1fd5a2e1SPrashanth Swaminathan }
58