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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [many2.c] - Blame information for rev 732

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Line No. Rev Author Line
1 732 jeremybenn
/* Area:        ffi_call
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   Purpose:     Check uint8_t arguments.
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   Limitations: none.
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   PR:          PR45677.
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   Originator:  Dan Witte <dwitte@gmail.com> 20100916  */
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/* { dg-do run } */
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#include "ffitest.h"
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#define NARGS 7
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typedef unsigned char u8;
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__attribute__((noinline)) uint8_t
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foo (uint8_t a, uint8_t b, uint8_t c, uint8_t d,
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     uint8_t e, uint8_t f, uint8_t g)
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{
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  return a + b + c + d + e + f + g;
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}
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uint8_t
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bar (uint8_t a, uint8_t b, uint8_t c, uint8_t d,
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     uint8_t e, uint8_t f, uint8_t g)
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{
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  return foo (a, b, c, d, e, f, g);
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}
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int
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main (void)
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{
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  ffi_type *ffitypes[NARGS];
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  int i;
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  ffi_cif cif;
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  ffi_arg result = 0;
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  uint8_t args[NARGS];
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  void *argptrs[NARGS];
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  for (i = 0; i < NARGS; ++i)
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    ffitypes[i] = &ffi_type_uint8;
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  CHECK (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, NARGS,
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                       &ffi_type_uint8, ffitypes) == FFI_OK);
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  for (i = 0; i < NARGS; ++i)
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    {
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      args[i] = i;
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      argptrs[i] = &args[i];
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    }
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  ffi_call (&cif, FFI_FN (bar), &result, argptrs);
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  CHECK (result == 21);
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  return 0;
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}

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