hurd: Add hurd thread library

Contributed by

Agustina Arzille <avarzille@riseup.net>
Amos Jeffries <squid3@treenet.co.nz>
David Michael <fedora.dm0@gmail.com>
Marco Gerards <marco@gnu.org>
Marcus Brinkmann <marcus@gnu.org>
Neal H. Walfield <neal@gnu.org>
Pino Toscano <toscano.pino@tiscali.it>
Richard Braun <rbraun@sceen.net>
Roland McGrath <roland@gnu.org>
Samuel Thibault <samuel.thibault@ens-lyon.org>
Thomas DiModica <ricinwich@yahoo.com>
Thomas Schwinge <tschwinge@gnu.org>

	* htl: New directory.
	* sysdeps/htl: New directory.
	* sysdeps/hurd/htl: New directory.
	* sysdeps/i386/htl: New directory.
	* sysdeps/mach/htl: New directory.
	* sysdeps/mach/hurd/htl: New directory.
	* sysdeps/mach/hurd/i386/htl: New directory.
	* nscd/Depend, resolv/Depend, rt/Depend: Add htl dependency.
	* sysdeps/mach/hurd/i386/Implies: Add mach/hurd/i386/htl imply.
	* sysdeps/mach/hurd/i386/libpthread.abilist: New file.

1 files changed, 83 insertions, 0 deletions

diff --git a/htl/pt-initialize.c b/htl/pt-initialize.c
new file mode 100644
index 0000000000..201810f1ca
--- /dev/null
+++ b/htl/pt-initialize.c
@@ -0,0 +1,83 @@
+/* Initialize pthreads library.
+   Copyright (C) 2000-2018 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include <assert.h>
+#include <string.h>
+
+#include <pt-internal.h>
+#include <set-hooks.h>
+
+#include <pthread.h>
+#include <pthread-functions.h>
+
+#if IS_IN (libpthread)
+static const struct pthread_functions pthread_functions = {
+  .ptr_pthread_attr_destroy = __pthread_attr_destroy,
+  .ptr_pthread_attr_init = __pthread_attr_init,
+  .ptr_pthread_attr_getdetachstate = __pthread_attr_getdetachstate,
+  .ptr_pthread_attr_setdetachstate = __pthread_attr_setdetachstate,
+  .ptr_pthread_attr_getinheritsched = __pthread_attr_getinheritsched,
+  .ptr_pthread_attr_setinheritsched = __pthread_attr_setinheritsched,
+  .ptr_pthread_attr_getschedparam = __pthread_attr_getschedparam,
+  .ptr_pthread_attr_setschedparam = __pthread_attr_setschedparam,
+  .ptr_pthread_attr_getschedpolicy = __pthread_attr_getschedpolicy,
+  .ptr_pthread_attr_setschedpolicy = __pthread_attr_setschedpolicy,
+  .ptr_pthread_attr_getscope = __pthread_attr_getscope,
+  .ptr_pthread_attr_setscope = __pthread_attr_setscope,
+  .ptr_pthread_condattr_destroy = __pthread_condattr_destroy,
+  .ptr_pthread_condattr_init = __pthread_condattr_init,
+  .ptr_pthread_cond_broadcast = __pthread_cond_broadcast,
+  .ptr_pthread_cond_destroy = __pthread_cond_destroy,
+  .ptr_pthread_cond_init = __pthread_cond_init,
+  .ptr_pthread_cond_signal = __pthread_cond_signal,
+  .ptr_pthread_cond_wait = __pthread_cond_wait,
+  .ptr_pthread_cond_timedwait = __pthread_cond_timedwait,
+  .ptr_pthread_equal = __pthread_equal,
+  .ptr___pthread_exit = __pthread_exit,
+  .ptr_pthread_getschedparam = __pthread_getschedparam,
+  .ptr_pthread_setschedparam = __pthread_setschedparam,
+  .ptr_pthread_mutex_destroy = _pthread_mutex_destroy,
+  .ptr_pthread_mutex_init = _pthread_mutex_init,
+  .ptr_pthread_mutex_lock = __pthread_mutex_lock,
+  .ptr_pthread_mutex_trylock = __pthread_mutex_trylock,
+  .ptr_pthread_mutex_unlock = __pthread_mutex_unlock,
+  .ptr_pthread_self = __pthread_self,
+  .ptr___pthread_setcancelstate = __pthread_setcancelstate,
+  .ptr_pthread_setcanceltype = __pthread_setcanceltype,
+  .ptr___pthread_get_cleanup_stack = __pthread_get_cleanup_stack,
+  .ptr_pthread_once = __pthread_once,
+  .ptr_pthread_rwlock_rdlock = __pthread_rwlock_rdlock,
+  .ptr_pthread_rwlock_wrlock = __pthread_rwlock_wrlock,
+  .ptr_pthread_rwlock_unlock = __pthread_rwlock_unlock,
+  .ptr___pthread_key_create = __pthread_key_create,
+  .ptr___pthread_getspecific = __pthread_getspecific,
+  .ptr___pthread_setspecific = __pthread_setspecific,
+  .ptr__IO_flockfile = _cthreads_flockfile,
+  .ptr__IO_funlockfile = _cthreads_funlockfile,
+  .ptr__IO_ftrylockfile = _cthreads_ftrylockfile,
+};
+#endif /* IS_IN (libpthread) */
+
+/* Initialize the pthreads library.  */
+void
+___pthread_init (void)
+{
+#if IS_IN (libpthread)
+  __libc_pthread_init (&pthread_functions);
+#endif
+}