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authorWaldemar Brodkorb <wbx@openadk.org>2014-09-20 22:36:23 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2014-09-22 20:35:40 +0200
commit4c3023bc803012656cf45749960282351efc8020 (patch)
tree979feef511fde3dbe564e5362e89a2e8b793909e /libpthread/nptl/sysdeps/xtensa/pthreaddef.h
parent51f9b66d2fee1c7c1088b548751ac64131220b6e (diff)
xtensa: add support for NPTL
Changes from: https://github.com/foss-xtensa/uClibc/commits/xtensa_nptl Author: Chris Zankel <chris@zankel.net> Author: Baruch Siach <baruch@tkos.co.il>
Diffstat (limited to 'libpthread/nptl/sysdeps/xtensa/pthreaddef.h')
-rw-r--r--libpthread/nptl/sysdeps/xtensa/pthreaddef.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/xtensa/pthreaddef.h b/libpthread/nptl/sysdeps/xtensa/pthreaddef.h
new file mode 100644
index 000000000..e72b4bc58
--- /dev/null
+++ b/libpthread/nptl/sysdeps/xtensa/pthreaddef.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2002, 2003, 2005 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. */
+
+/* Default stack size. */
+#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024)
+
+/* Required stack pointer alignment at beginning. */
+#define STACK_ALIGN 16
+
+/* Minimal stack size after allocating thread descriptor and guard size. */
+#define MINIMAL_REST_STACK 2048
+
+/* Alignment requirement for TCB. */
+#define TCB_ALIGNMENT 16
+
+
+/* Location of current stack frame. */
+#define CURRENT_STACK_FRAME __builtin_frame_address (0)
+
+
+/* XXX Until we have a better place keep the definitions here. */
+
+#define __exit_thread_inline(val) \
+ INLINE_SYSCALL (exit, 1, (val))