aboutsummaryrefslogtreecommitdiff
path: root/lib/libthr/arch/arm/include/pthread_md.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libthr/arch/arm/include/pthread_md.h')
-rw-r--r--lib/libthr/arch/arm/include/pthread_md.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/libthr/arch/arm/include/pthread_md.h b/lib/libthr/arch/arm/include/pthread_md.h
new file mode 100644
index 000000000000..b90568e249ee
--- /dev/null
+++ b/lib/libthr/arch/arm/include/pthread_md.h
@@ -0,0 +1,53 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2005 David Xu <davidxu@freebsd.org>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Machine-dependent thread prototypes/definitions.
+ */
+#ifndef _PTHREAD_MD_H_
+#define _PTHREAD_MD_H_
+
+#include <sys/types.h>
+#include <machine/tls.h>
+
+#define CPU_SPINWAIT
+
+/* For use in _Static_assert to check structs will fit in a page */
+#define THR_PAGE_SIZE_MIN PAGE_SIZE
+
+static __inline struct pthread *
+_get_curthread(void)
+{
+ if (_thr_initial)
+ return (_tcb_get()->tcb_thread);
+ return (NULL);
+}
+
+#define __thr_setup_tsd(thread) _tcb_set((thread)->tcb)
+
+#endif /* _PTHREAD_MD_H_ */