Subversion Repositories openrisc

/* { dg-do run } */

/* { dg-options "-Os" } */

#include <stdint.h>

#include <stdlib.h>

char do_reverse_endian = 0;

#  define bswap_32(x) \

  ((((x) & 0xff000000) >> 24) | \

   (((x) & 0x00ff0000) >>  8) | \

   (((x) & 0x0000ff00) <<  8) | \

   (((x) & 0x000000ff) << 24))

#define EGET(X) \

  (__extension__ ({ \

      uint64_t __res; \

      if (!do_reverse_endian) {    __res = (X); \

      } else if (sizeof(X) == 4) { __res = bswap_32((X)); \

      } \

      __res; \

    }))

void __attribute__((noinline)) X(char **phdr, char **data, int *phoff)

{

  *phdr = *data + EGET(*phoff);

}

int main()

{

  char *phdr;

  char *data = (char *)0x40164000;

  int phoff = 0x34;

  X(&phdr, &data, &phoff);

  if (phdr != (char *)0x40164034)

    abort ();

  exit (0);

}