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/* 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;
}
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