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86 jermar 1
/*
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 * Copyright (C) 2005 Jakub Vana
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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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#include <arch/interrupt.h>
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#include <print.h>
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#include <debug.h>
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#include <panic.h>
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#include <arch/i8259.h>
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#include <func.h>
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#include <cpu.h>
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#include <arch/asm.h>
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#include <mm/tlb.h>
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#include <test.h>
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#include <arch.h>
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#include <arch/smp/atomic.h>
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#include <proc/thread.h>
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static void e(void *data)
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{
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    int i;
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    while(1)
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    {
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        double e,d,le,f;
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        le=-1;
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        e=0;
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        f=1;
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        for(i=0,d=1;e!=le;d*=f,f+=1,i++)
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        {
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            le=e;
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            e=e+1/d;
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            if (i>20000000)
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            {
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//              printf("tid%d: e LOOPING\n", THREAD->tid);
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                putchar('!');
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                i = 0;
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            }
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        }
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        if((int)(100000000*e)==271828182) printf("tid%d: e OK\n", THREAD->tid);
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        else panic("tid%d: e FAILED (100000000*e=%d)\n", THREAD->tid, (int) 100000000*e);
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    }
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}
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void test(void)
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{
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    thread_t *t;
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    int i;
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    for (i=0; i<4; i++) {  
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        t = thread_create(e, NULL, TASK, 0);
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        thread_ready(t);
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    }
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    while(1);
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}