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1129 palkovsky 1
/*
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 * Copyright (c) 2006 Ondrej Palkovsky
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup libcmips32 
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 * @{
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 */
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/** @file
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 * @ingroup libcmips32eb   
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 */
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#include <tls.h>
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#include <sys/types.h>
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tcb_t * __alloc_tls(void **data, size_t size)
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{
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    return tls_alloc_variant_1(data, size);
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}
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void __free_tls_arch(tcb_t *tcb, size_t size)
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{
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    tls_free_variant_1(tcb, size);
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}
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typedef struct {
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    unsigned long ti_module;
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    unsigned long ti_offset;
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} tls_index;
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void *__tls_get_addr(tls_index *ti);
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/* mips32 uses TLS variant 1 */
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void *__tls_get_addr(tls_index *ti)
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{
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    uint8_t *tls;
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    uint32_t v;
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    tls = (uint8_t *)__tcb_get() + sizeof(tcb_t);
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    /* Hopefully this is right. No docs found. */
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    v = (uint32_t) (tls + ti->ti_offset + 0x8000);
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    return (void *) v;
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}
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/** @}
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 */