blob: 7ff29c1496b6282aec90492fcfc49b615b972fed [file] [log] [blame]
/*
* Copyright (c) 2012 The Native Client Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "nacl_arm_defs.h"
/* ====================================================================== */
/* Some runtime code for ARM */
/* NOTE: this code can only clobber r0 and hence is hand coded */
/* Access to tls. We also have an unused trampoline version of this */
/* ====================================================================== */
.align NACL_BLOCK_SHIFT
.global __aeabi_read_tp
__aeabi_read_tp:
ldr r0, [r9]
.align NACL_BLOCK_SHIFT
bic lr, lr, #NACL_CONTROL_FLOW_MASK
bx lr