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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [ffitest.h] - Blame information for rev 801

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Line No. Rev Author Line
1 732 jeremybenn
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <ffi.h>
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#include "fficonfig.h"
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#if defined HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#if defined HAVE_INTTYPES_H
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#include <inttypes.h>
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#endif
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#define MAX_ARGS 256
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#define CHECK(x) !(x) ? abort() : 0
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/* Define __UNUSED__ that also other compilers than gcc can run the tests.  */
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#undef __UNUSED__
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#if defined(__GNUC__)
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#define __UNUSED__ __attribute__((__unused__))
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#else
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#define __UNUSED__
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#endif
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/* Prefer MAP_ANON(YMOUS) to /dev/zero, since we don't need to keep a
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   file open.  */
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#ifdef HAVE_MMAP_ANON
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# undef HAVE_MMAP_DEV_ZERO
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# include <sys/mman.h>
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# ifndef MAP_FAILED
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#  define MAP_FAILED -1
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# endif
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# if !defined (MAP_ANONYMOUS) && defined (MAP_ANON)
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#  define MAP_ANONYMOUS MAP_ANON
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# endif
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# define USING_MMAP
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#endif
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#ifdef HAVE_MMAP_DEV_ZERO
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# include <sys/mman.h>
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# ifndef MAP_FAILED
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#  define MAP_FAILED -1
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# endif
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# define USING_MMAP
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#endif
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/* MinGW kludge.  */
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#ifdef _WIN64
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#define PRIdLL "I64d"
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#define PRIuLL "I64u"
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#else
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#define PRIdLL "lld"
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#define PRIuLL "llu"
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#endif
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/* Tru64 UNIX kludge.  */
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#if defined(__alpha__) && defined(__osf__)
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/* Tru64 UNIX V4.0 doesn't support %lld/%lld, but long is 64-bit.  */
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#undef PRIdLL
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#define PRIdLL "ld"
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#undef PRIuLL
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#define PRIuLL "lu"
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#define PRId8 "hd"
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#define PRIu8 "hu"
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#define PRId64 "ld"
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#define PRIu64 "lu"
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#define PRIuPTR "lu"
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#endif
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/* PA HP-UX kludge.  */
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#if defined(__hppa__) && defined(__hpux__) && !defined(PRIuPTR)
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#define PRIuPTR "lu"
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#endif
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/* IRIX kludge.  */
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#if defined(__sgi)
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/* IRIX 6.5 <inttypes.h> provides all definitions, but only for C99
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   compilations.  */
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#define PRId8 "hhd"
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#define PRIu8 "hhu"
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#if (_MIPS_SZLONG == 32)
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#define PRId64 "lld"
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#define PRIu64 "llu"
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#endif
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/* This doesn't match <inttypes.h>, which always has "lld" here, but the
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   arguments are uint64_t, int64_t, which are unsigned long, long for
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   64-bit in <sgidefs.h>.  */
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#if (_MIPS_SZLONG == 64)
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#define PRId64 "ld"
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#define PRIu64 "lu"
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#endif
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/* This doesn't match <inttypes.h>, which has "u" here, but the arguments
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   are uintptr_t, which is always unsigned long.  */
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#define PRIuPTR "lu"
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#endif
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/* Solaris < 10 kludge.  */
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#if defined(__sun__) && defined(__svr4__) && !defined(PRIuPTR)
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#if defined(__arch64__) || defined (__x86_64__)
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#define PRIuPTR "lu"
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#else
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#define PRIuPTR "u"
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#endif
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#endif
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#ifdef USING_MMAP
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static inline void *
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allocate_mmap (size_t size)
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{
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  void *page;
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#if defined (HAVE_MMAP_DEV_ZERO)
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  static int dev_zero_fd = -1;
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#endif
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#ifdef HAVE_MMAP_DEV_ZERO
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  if (dev_zero_fd == -1)
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    {
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      dev_zero_fd = open ("/dev/zero", O_RDONLY);
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      if (dev_zero_fd == -1)
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        {
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          perror ("open /dev/zero: %m");
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          exit (1);
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        }
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    }
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#endif
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#ifdef HAVE_MMAP_ANON
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  page = mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC,
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               MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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#endif
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#ifdef HAVE_MMAP_DEV_ZERO
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  page = mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC,
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               MAP_PRIVATE, dev_zero_fd, 0);
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#endif
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  if (page == (void *) MAP_FAILED)
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    {
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      perror ("virtual memory exhausted");
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      exit (1);
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    }
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  return page;
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}
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#endif

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