/* Low-level thread creation for NPTL.  Stub version.

   Copyright (C) 2014-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

/* See the comments in pthread_create.c for the requirements for these

   two macros and the create_thread function.  */

#define START_THREAD_DEFN \

  static void __attribute__ ((noreturn)) start_thread (void)

#define START_THREAD_SELF THREAD_SELF

static int

create_thread (struct pthread *pd, const struct pthread_attr *attr,

	       bool *stopped_start, STACK_VARIABLES_PARMS, bool *thread_ran)

{

  /* If the implementation needs to do some tweaks to the thread after

     it has been created at the OS level, it can set STOPPED_START here.  */

  pd->stopped_start = *stopped_start;

  if (__glibc_unlikely (*stopped_start))

    /* See CONCURRENCY NOTES in nptl/pthread_create.c.  */

    lll_lock (pd->lock, LLL_PRIVATE);

  return ENOSYS;

  /* It's started now, so if we fail below, we'll have to cancel it

     and let it clean itself up.  */

  *thread_ran = true;

  return 0;

}