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* Copyright (c) 2006 Ondrej Palkovsky
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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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* - 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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* 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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/** @addtogroup libcmips32
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* @ingroup libcmips32eb
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#ifndef LIBC_mips32_FIBRIL_H_
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#define LIBC_mips32_FIBRIL_H_
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#include <sys/types.h>
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/* We define our own context_set, because we need to set
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* the TLS pointer to the tcb+0x7000
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* See tls_set in thread.h
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#define context_set(c, _pc, stack, size, ptls) \
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(c)->pc = (sysarg_t) (_pc); \
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(c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
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(c)->tls = ((sysarg_t)(ptls)) + 0x7000 + sizeof(tcb_t);
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/* +16 is just for sure that the called function
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* have space to store it's arguments
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#define SP_DELTA (8+16)
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uint32_t tls; /* Thread local storage(=k1) */