toolchain/gcc/libgloss/rs6000/sim-errno.c

   1 /*
   2  * sim-errno.c -- return address of errno for current thread.
   3  *
   4  * Copyright (c) 1995 Cygnus Support
   5  *
   6  * The authors hereby grant permission to use, copy, modify, distribute,
   7  * and license this software and its documentation for any purpose, provided
   8  * that existing copyright notices are retained in all copies and that this
   9  * notice is included verbatim in any distributions. No written agreement,
  10  * license, or royalty fee is required for any of the authorized uses.
  11  * Modifications to this software may be copyrighted by their authors
  12  * and need not follow the licensing terms described here, provided that
  13  * the new terms are clearly indicated on the first page of each file where
  14  * they apply.
  15  */
  16
  17 #include <errno.h>
  18 #include <reent.h>
  19
  20 /* syscall handler branches here in case of error. */
  21
  22 int
  23 _cerror (e)
  24      int e;
  25 {
  26   _REENT->_errno = e;
  27   return -1;
  28 }