shotgun/external_libs/libffi/testsuite/libffi.call/closure_fn4.c

   1 /* Area:        closure_call
   2    Purpose:     Check multiple long long values passing.
   3                 Also, exceed the limit of gpr and fpr registers on PowerPC
   4                 Darwin.
   5    Limitations: none.
   6    PR:          none.
   7    Originator:  <andreast@gcc.gnu.org> 20031026  */
   8
   9 /* { dg-do run } */
  10
  11 #include "ffitest.h"
  12
  13 static void
  14 closure_test_fn0(ffi_cif* cif __UNUSED__, void* resp, void** args,
  15                  void* userdata)
  16 {
  17   *(ffi_arg*)resp =
  18     (int)*(unsigned long long *)args[0] + (int)*(unsigned long long *)args[1] +
  19     (int)*(unsigned long long *)args[2] + (int)*(unsigned long long *)args[3] +
  20     (int)*(unsigned long long *)args[4] + (int)*(unsigned long long *)args[5] +
  21     (int)*(unsigned long long *)args[6] + (int)*(unsigned long long *)args[7] +
  22     (int)*(unsigned long long *)args[8] + (int)*(unsigned long long *)args[9] +
  23     (int)*(unsigned long long *)args[10] +
  24     (int)*(unsigned long long *)args[11] +
  25     (int)*(unsigned long long *)args[12] +
  26     (int)*(unsigned long long *)args[13] +
  27     (int)*(unsigned long long *)args[14] +
  28     *(int *)args[15] + (int)(long)userdata;
  29
  30   printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
  31          (int)*(unsigned long long *)args[0],
  32          (int)*(unsigned long long *)args[1],
  33          (int)*(unsigned long long *)args[2],
  34          (int)*(unsigned long long *)args[3],
  35          (int)*(unsigned long long *)args[4],
  36          (int)*(unsigned long long *)args[5],
  37          (int)*(unsigned long long *)args[6],
  38          (int)*(unsigned long long *)args[7],
  39          (int)*(unsigned long long *)args[8],
  40          (int)*(unsigned long long *)args[9],
  41          (int)*(unsigned long long *)args[10],
  42          (int)*(unsigned long long *)args[11],
  43          (int)*(unsigned long long *)args[12],
  44          (int)*(unsigned long long *)args[13],
  45          (int)*(unsigned long long *)args[14],
  46          *(int *)args[15],
  47          (int)(long)userdata, (int)*(ffi_arg *)resp);
  48
  49 }
  50
  51 typedef int (*closure_test_type0)(unsigned long long, unsigned long long,
  52                                   unsigned long long, unsigned long long,
  53                                   unsigned long long, unsigned long long,
  54                                   unsigned long long, unsigned long long,
  55                                   unsigned long long, unsigned long long,
  56                                   unsigned long long, unsigned long long,
  57                                   unsigned long long, unsigned long long,
  58                                   unsigned long long, int);
  59
  60 int main (void)
  61 {
  62   ffi_cif cif;
  63 #ifndef USING_MMAP
  64   static ffi_closure cl;
  65 #endif
  66   ffi_closure *pcl;
  67   ffi_type * cl_arg_types[17];
  68   int i, res;
  69
  70 #ifdef USING_MMAP
  71   pcl = allocate_mmap (sizeof(ffi_closure));
  72 #else
  73   pcl = &cl;
  74 #endif
  75
  76   for (i = 0; i < 15; i++) {
  77     cl_arg_types[i] = &ffi_type_uint64;
  78   }
  79   cl_arg_types[15] = &ffi_type_sint;
  80   cl_arg_types[16] = NULL;
  81
  82   /* Initialize the cif */
  83   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
  84                      &ffi_type_sint, cl_arg_types) == FFI_OK);
  85
  86   CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn0,
  87                          (void *) 3 /* userdata */) == FFI_OK);
  88
  89   res = (*((closure_test_type0)pcl))
  90     (1LL, 2LL, 3LL, 4LL, 127LL, 429LL, 7LL, 8LL, 9LL, 10LL, 11LL, 12LL,
  91      13LL, 19LL, 21LL, 1);
  92   /* { dg-output "1 2 3 4 127 429 7 8 9 10 11 12 13 19 21 1 3: 680" } */
  93   printf("res: %d\n",res);
  94   /* { dg-output "\nres: 680" } */
  95
  96   exit(0);
  97 }