libc/sysdeps/linux/nds32/mremap.c

   1 /*
   2  *  Copyright (C) 2017 Andes Technology, Inc.
   3  *  Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   4  */
   5
   6 #include <errno.h>
   7 #include <stdarg.h>
   8 #include <sysdep.h>
   9
  10 #include <sys/mman.h>
  11 #include <sys/syscall.h>
  12
  13 #ifdef __NR_mremap
  14 void *mremap (void *__addr, size_t __old_len, size_t __new_len,
  15                      int __flags, ...);
  16 libc_hidden_proto(mremap)
  17
  18 void *mremap (void *__addr, size_t __old_len, size_t __new_len, int __flags, ...)
  19 {
  20         unsigned long arg1;
  21         va_list arg;
  22         va_start (arg, __flags);
  23         arg1 = va_arg (arg, int);
  24         va_end (arg);
  25         return (void *)INLINE_SYSCALL(mremap,5,__addr,__old_len,__new_len,__flags,arg1);
  26 }
  27 libc_hidden_def (mremap)
  28 #endif