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* Copyright (c) 2001-2004 Jakub Jermar
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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 generic
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#include <arch/arch.h>
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#include <proc/thread.h>
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#include <proc/task.h>
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#define DEFAULT_CONTEXT 0
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#define THREAD THE->thread
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#define TASK THE->task
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#define CONTEXT (THE->task ? THE->task->context : DEFAULT_CONTEXT)
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#define PREEMPTION_DISABLED THE->preemption_disabled
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#define context_check(ctx1, ctx2) ((ctx1) == (ctx2))
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* For each possible kernel stack, structure
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* of the following type will be placed at
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* the base address of the stack.
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size_t preemption_disabled; /**< Preemption disabled counter. */
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thread_t *thread; /**< Current thread. */
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task_t *task; /**< Current task. */
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cpu_t *cpu; /**< Executing cpu. */
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as_t *as; /**< Current address space. */
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#define THE ((the_t * )(get_stack_base()))
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extern void the_initialize(the_t *the);
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extern void the_copy(the_t *src, the_t *dst);
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extern void arch_pre_mm_init(void);
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extern void arch_post_mm_init(void);
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extern void arch_post_cpu_init(void);
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extern void arch_pre_smp_init(void);
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extern void arch_post_smp_init(void);
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extern void calibrate_delay_loop(void);
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extern void reboot(void);
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extern void arch_reboot(void);
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extern void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller);