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, 91 insertions, 0 deletions

diff --git a/htl/tests/test-5.c b/htl/tests/test-5.c
new file mode 100644
index 0000000000..ef9691c869
--- /dev/null
+++ b/htl/tests/test-5.c
@@ -0,0 +1,91 @@
+/* Test signals.
+   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/>.  */
+
+#define _GNU_SOURCE
+
+#include <pthread.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <error.h>
+#include <assert.h>
+#include <sys/resource.h>
+#include <sys/wait.h>
+
+void *
+thr (void *arg)
+{
+  *(int *) 0 = 0;
+  return 0;
+}
+
+int foobar;
+
+int
+main (int argc, char *argv[])
+{
+  error_t err;
+  pid_t child;
+
+  struct rlimit limit;
+
+  limit.rlim_cur = 0;
+  limit.rlim_max = 0;
+
+  err = setrlimit (RLIMIT_CORE, &limit);
+  if (err)
+    error (1, err, "setrlimit");
+
+  child = fork ();
+  switch (child)
+    {
+    case -1:
+      error (1, errno, "fork");
+      break;
+
+    case 0:
+      {
+	pthread_t tid;
+	void *ret;
+
+	err = pthread_create (&tid, 0, thr, 0);
+	if (err)
+	  error (1, err, "pthread_create");
+
+	err = pthread_join (tid, &ret);
+	assert_perror (err);
+
+	/* Should have never returned.  Our parent expects us to fail
+	   thus we succeed and indicate the error.  */
+	return 0;
+      }
+
+    default:
+      {
+	pid_t pid;
+	int status;
+
+	pid = waitpid (child, &status, 0);
+	printf ("pid = %d; child = %d; status = %d\n", pid, child, status);
+	assert (pid == child);
+	assert (status != 0);
+      }
+    }
+
+  return 0;
+}