/*
* 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 <rtld.h>
#include <dynamic.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';
while(1);
}
void _rtld_main(void)
{
// test_func();
pcb_t *pcb;
static dyn_info_t dyn_info;
printf("Hello, world! (from rtld)\n");
pcb = (pcb_t *)PCB_ADDRESS;
dynamic_parse(pcb->dynamic, 0, &dyn_info);
pcb->entry();
}
/** @}
*/