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

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Line No. Rev Author Line
1 732 jeremybenn
/* Area:        closure_call
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   Purpose:     Check return value schar.
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   Limitations: none.
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   PR:          none.
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   Originator:  <andreast@gcc.gnu.org> 20031108  */
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/* { dg-do run } */
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#include "ffitest.h"
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static void cls_ret_schar_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
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                             void* userdata __UNUSED__)
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{
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  *(ffi_arg*)resp = *(signed char *)args[0];
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  printf("%d: %d\n",*(signed char *)args[0],
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         (int)*(ffi_arg *)(resp));
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}
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typedef signed char (*cls_ret_schar)(signed char);
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int main (void)
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{
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  ffi_cif cif;
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  void *code;
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  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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  ffi_type * cl_arg_types[2];
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  signed char res;
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  cl_arg_types[0] = &ffi_type_schar;
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  cl_arg_types[1] = NULL;
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  /* Initialize the cif */
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  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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                     &ffi_type_schar, cl_arg_types) == FFI_OK);
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  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_schar_fn, NULL, code)  == FFI_OK);
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  res = (*((cls_ret_schar)code))(127);
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  /* { dg-output "127: 127" } */
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  printf("res: %d\n", res);
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  /* { dg-output "\nres: 127" } */
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  exit(0);
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}

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