OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [linux/] [uClibc/] [libc/] [sysdeps/] [linux/] [h8300/] [crt0.S] - Rev 1325

Go to most recent revision | Compare with Previous | Blame | View Log

/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.

This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#include <features.h>

        .global _start
        .global __exit
        .global atexit
        .global main

#ifdef __H8300S__
        .h8300s
#else
        .h8300h
#endif
        .text

_start: /* put here so that references to _start work with elf-PIC */

        mov.l   @(0,sp),er0     /* argc */
        mov.l   @(4,sp),er1     /* argv */
        mov.l   @(8,sp),er2     /* envp */
        jsr     @___uClibc_main
        
        /* If that didn't kill us, ... */
__exit:
        mov.l   er0,er1
        sub.l   er0,er0
        inc.l   #1,er0           /* __NR_exit */
        trapa   #0

/*
 *      this was needed for gcc/g++-builds,  atexit was not getting included
 *      for some stupid reason,  this gets us a compiler
 */
empty_func:
        rts
#if defined(__HAVE_ELF__)
        .weak atexit
        atexit = empty_func
#else
        .set atexit,empty_func
#endif

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.