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/*
 * Copyright (c) 2008 Jiri Svoboda
 * 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 rtld rtld
 * @brief
 * @{
 */ 
/**
 * @file
 */

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>

#include "../../app/iloader/pcb.h"

static void kputint(unsigned i)
{
    unsigned dummy;
    asm volatile (
        "movl $30, %%eax;"
        "int $0x30"
        : "=d" (dummy) /* output - %edx clobbered */
        : "d" (i) /* input */
        : "%eax","%ecx" /* all scratch registers clobbered */
    );
}

int z = 42;

void _putint(int i);

void test_func(void);
void test_func(void)
{
    int fd, rc;
    char buf[5];

    printf("Hello, world! (from rtld)\n");

    fd = open("/tetris", O_RDONLY);
    if (fd < 0) { printf("fd<0 ("); _putint(fd); printf(")\n"); }
    fd = 0;

    rc = read(fd, &buf, 4);
    //printf(" ->%d\n", rc);
    buf[4]='\0';
    printf(buf);
    getchar();

    printf("x\n");
    while(1);
}


void _rtld_main(void)
{
//  test_func();

    pcb_t *pcb;

    printf("Hello, world! (from rtld)\n");
    getchar();
    printf("Run program..\n");

    pcb = (pcb_t *)PCB_ADDRESS;
    pcb->entry();
}

/** @}
 */