#include <stdio.h>
#include <windows.h>

typedef struct
  {
    DWORD addend;
    DWORD target;
  }
cygwin_reloc;

extern cygwin_reloc __CYGWIN_RELOC_LIST__;
extern cygwin_reloc __CYGWIN_RELOC_LIST_END__;
extern void* _data_start__;
extern void* _image_base__;
extern int foobar[3];

void
perform_cygreloc (cygwin_reloc* start, cygwin_reloc* end)
{
  DWORD reloc_target;
  cygwin_reloc* r;
  for (r = start; r < end; r++)
    {
      printf ("ptr=%x, addend=%d\n", (long)r->target, r->addend);
      reloc_target = (DWORD) &_image_base__ + r->target;
      printf ("reloc target=%x\n", reloc_target);
      *((DWORD*) reloc_target) += r->addend;
    }
}

int
main ()
{
  perform_cygreloc (&__CYGWIN_RELOC_LIST__, &__CYGWIN_RELOC_LIST_END__);
  printf ("data=%d %d %d\n", foobar[0], foobar[1], foobar[2]);
  return 0;
}