* sysdeps/mach/hurd/tls.h: New file.

	* sysdeps/mach/hurd/i386/tls.h: New file.

1 files changed, 55 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/tls.h b/sysdeps/mach/hurd/tls.h
new file mode 100644
index 0000000000..f550ed3a51
--- /dev/null
+++ b/sysdeps/mach/hurd/tls.h
@@ -0,0 +1,55 @@
+/* Definitions for thread-local data handling.  Hurd version.
+   Copyright (C) 2003 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _TLS_H
+#define _TLS_H
+
+#ifdef HAVE_TLS_SUPPORT
+
+/* Type for the dtv.  */
+typedef union dtv
+{
+  size_t counter;
+  void *pointer;
+} dtv_t;
+
+
+/* Type of the TCB.  */
+typedef struct
+{
+  void *tcb;			/* Points to this structure.  */
+  dtv_t *dtv;			/* Vector of pointers to TLS data.  */
+  thread_t self;		/* This thread's control port.  */
+} tcbhead_t;
+
+/* This is the size of the initial TCB.  */
+# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
+
+/* Alignment requirements for the initial TCB.  */
+# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
+
+/* This is the size of the TCB.  */
+# define TLS_TCB_SIZE TLS_INIT_TCB_SIZE	/* XXX */
+
+/* Alignment requirements for the TCB.  */
+# define TLS_TCB_ALIGN TLS_INIT_TCB_ALIGN /* XXX */
+
+#endif /* HAVE_TLS_SUPPORT */
+
+#endif /* tls.h */