b1760f7f91
From-SVN: r219477
58 lines
1.0 KiB
C
58 lines
1.0 KiB
C
/* Area: ffi_call
|
|
Purpose: Check uint8_t arguments.
|
|
Limitations: none.
|
|
PR: PR45677.
|
|
Originator: Dan Witte <dwitte@gmail.com> 20100916 */
|
|
|
|
/* { dg-do run } */
|
|
|
|
#include "ffitest.h"
|
|
|
|
#define NARGS 7
|
|
|
|
typedef unsigned char u8;
|
|
|
|
#ifdef __GNUC__
|
|
__attribute__((noinline))
|
|
#endif
|
|
uint8_t
|
|
foo (uint8_t a, uint8_t b, uint8_t c, uint8_t d,
|
|
uint8_t e, uint8_t f, uint8_t g)
|
|
{
|
|
return a + b + c + d + e + f + g;
|
|
}
|
|
|
|
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)
|
|
{
|
|
return foo (a, b, c, d, e, f, g);
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
ffi_type *ffitypes[NARGS];
|
|
int i;
|
|
ffi_cif cif;
|
|
ffi_arg result = 0;
|
|
uint8_t args[NARGS];
|
|
void *argptrs[NARGS];
|
|
|
|
for (i = 0; i < NARGS; ++i)
|
|
ffitypes[i] = &ffi_type_uint8;
|
|
|
|
CHECK (ffi_prep_cif (&cif, ABI_NUM, NARGS,
|
|
&ffi_type_uint8, ffitypes) == FFI_OK);
|
|
|
|
for (i = 0; i < NARGS; ++i)
|
|
{
|
|
args[i] = i;
|
|
argptrs[i] = &args[i];
|
|
}
|
|
ffi_call (&cif, FFI_FN (bar), &result, argptrs);
|
|
|
|
CHECK (result == 21);
|
|
return 0;
|
|
}
|