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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libffi/] [testsuite/] [libffi.call/] [cls_multi_ushortchar.c] - Blame information for rev 14

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Line No. Rev Author Line
1 14 jlechner
/* Area:        ffi_call, closure_call
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   Purpose:     Check passing of multiple unsigned short/char values.
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   Limitations: none.
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   PR:          PR13221.
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   Originator:  <andreast@gcc.gnu.org> 20031129  */
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/* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
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#include "ffitest.h"
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unsigned short test_func_fn(unsigned char a1, unsigned short a2,
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                            unsigned char a3, unsigned short a4)
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{
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  unsigned short result;
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  result = a1 + a2 + a3 + a4;
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  printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result);
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  return result;
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}
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static void test_func_gn(ffi_cif *cif, void *rval, void **avals, void *data)
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{
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  unsigned char a1, a3;
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  unsigned short a2, a4;
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  a1 = *(unsigned char *)avals[0];
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  a2 = *(unsigned short *)avals[1];
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  a3 = *(unsigned char *)avals[2];
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  a4 = *(unsigned short *)avals[3];
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  *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4);
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}
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typedef unsigned short (*test_type)(unsigned char, unsigned short,
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                                   unsigned char, unsigned short);
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int main (void)
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{
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  ffi_cif cif;
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#ifndef USING_MMAP
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  static ffi_closure cl;
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#endif
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  ffi_closure *pcl;
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  void * args_dbl[5];
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  ffi_type * cl_arg_types[5];
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  ffi_arg res_call;
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  unsigned char a, c;
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  unsigned short b, d, res_closure;
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#ifdef USING_MMAP
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  pcl = allocate_mmap (sizeof(ffi_closure));
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#else
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  pcl = &cl;
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#endif
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  a = 1;
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  b = 2;
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  c = 127;
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  d = 128;
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  args_dbl[0] = &a;
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  args_dbl[1] = &b;
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  args_dbl[2] = &c;
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  args_dbl[3] = &d;
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  args_dbl[4] = NULL;
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  cl_arg_types[0] = &ffi_type_uchar;
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  cl_arg_types[1] = &ffi_type_ushort;
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  cl_arg_types[2] = &ffi_type_uchar;
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  cl_arg_types[3] = &ffi_type_ushort;
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  cl_arg_types[4] = NULL;
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  /* Initialize the cif */
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  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
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                     &ffi_type_ushort, cl_arg_types) == FFI_OK);
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  ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
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  /* { dg-output "1 2 127 128: 258" } */
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  printf("res: %d\n", res_call);
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  /* { dg-output "\nres: 258" } */
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  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
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  res_closure = (*((test_type)pcl))(1, 2, 127, 128);
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  /* { dg-output "\n1 2 127 128: 258" } */
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  printf("res: %d\n", res_closure);
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  /* { dg-output "\nres: 258" } */
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  exit(0);
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}

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