Add arm-nacl port.

1 files changed, 44 insertions, 0 deletions

diff --git a/sysdeps/arm/nacl/aeabi_read_tp.S b/sysdeps/arm/nacl/aeabi_read_tp.S
new file mode 100644
index 0000000000..153e6dbdcb
--- /dev/null
+++ b/sysdeps/arm/nacl/aeabi_read_tp.S
@@ -0,0 +1,44 @@
+/* ARM EABI helper function for reading the thread pointer.  NaCl version.
+   Copyright (C) 2015 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+/* GCC will emit calls to this routine under -mtp=soft.  */
+
+	.hidden __aeabi_read_tp
+ENTRY (__aeabi_read_tp)
+	ldr	r0, [r9]
+	sfi_bx	lr
+END (__aeabi_read_tp)