/*
* Copyright (c) 2006 Ondrej Palkovsky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
/** @addtogroup libcmips32
* @{
*/
/** @file
* @ingroup libcmips32eb
*/
#include <tls.h>
#include <sys/types.h>
tcb_t * __alloc_tls(void **data, size_t size)
{
return tls_alloc_variant_1(data, size);
}
void __free_tls_arch(tcb_t *tcb, size_t size)
{
tls_free_variant_1(tcb, size);
}
typedef struct {
unsigned long ti_module;
unsigned long ti_offset;
} tls_index;
void *__tls_get_addr(tls_index *ti);
/* mips32 uses TLS variant 1 */
void *__tls_get_addr(tls_index *ti)
{
uint8_t *tls;
uint32_t v;
tls = (uint8_t *)__tcb_get() + sizeof(tcb_t);
/* Hopefully this is right. No docs found. */
v = (uint32_t) (tls + ti->ti_offset + 0x8000);
return (void *) v;
}
/** @}
*/