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/* Copyright (C) 1991, 1992, 1995, 1996 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 <ansidecl.h>
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#ifndef __GNUC__
#error This file uses GNU C extensions; you must compile with GCC.
#endif
/* The first piece of initialized data. */
int __data_start = 0;
VOLATILE int __errno = 0;
strong_alias (__errno, errno)
extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
extern int EXFUN(main, (int argc, char **argv, char **envp));
/* Use the stack pointer to access the arguments. This assumes that
we can guess how big the frame will be. */
register long int sp asm("sp");
#ifdef __OPTIMIZE__
#define STACKSIZE 8
#else
#define STACKSIZE 10
#endif
void
DEFUN_VOID(__start)
{
int argc;
char **argv, **envp;
/* Set up the global pointer. */
asm volatile ("la $28,_gp");
argc = ((int *) sp)[STACKSIZE];
argv = (char **) &((int *) sp)[STACKSIZE + 1];
envp = &argv[argc + 1];
__environ = envp;
__libc_init (argc, argv, envp);
errno = 0;
exit (main (argc, argv, envp));
}
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