tools-for-build/mmap-rwx.c

   1 #include <sys/mman.h>
   2
   3 int
   4 main()
   5 {
   6         if (mmap(0, 1, PROT_EXEC|PROT_READ|PROT_WRITE,
   7                 MAP_PRIVATE|MAP_ANON, -1, 0) == MAP_FAILED)
   8                 return 1;
   9         return 0;
  10 }