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/*
* uC-libc/sysdeps/linux/powerpc/crt0.c
* process init code for powerpc
*
* Copyright (C) 2001 by Lineo, Inc.
* Author: David A. Schleef <ds@schleef.org>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <errno.h>
asm(
"\t.global _start\n"
"\t_start:\n"
//"\tmr 9,1\n"
//"\trlwinm 1,1,0,0,27\n"
"\tli 0,0\n"
"\tstwu 1,-32(1)\n"
"\tmtlr 0\n"
//"\tstw 0,0(1)\n"
/* XXX fixme. We want this to be an internally resolved jump */
// "\tb _start2@xxx\n"
);
/* Stick in a dummy reference to main(), so that if an application
* is linking when the main() function is in a static library (.a)
* we can be sure that main() actually gets linked in */
extern void main(int argc,void *argv,void *envp);
void (*mainp)(int argc,void *argv,void *envp) = main;
void __uClibc_main(int argc,void *argv,void *envp);
void _start2(void)
{
void **p;
int argc;
p=__builtin_frame_address(0)+0x30;
argc=*(int *)p;
/* gross hack for dynamic linker */
if(argc==0){
p=((void *)p)+0x10;
argc=*(int *)p;
}
__uClibc_main(argc,p+1,p+2+argc);
}
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