mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 07:30:13 +00:00
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
|
/* Initialization code run first thing by the ELF startup code. For mips/Unix.
|
||
|
Copyright (C) 1996, 1997 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., 59 Temple Place - Suite 330,
|
||
|
Boston, MA 02111-1307, USA. */
|
||
|
|
||
|
#include <unistd.h>
|
||
|
|
||
|
extern void __libc_init (int, char **, char **);
|
||
|
extern void __libc_global_ctors (void);
|
||
|
|
||
|
|
||
|
static void
|
||
|
init (int *data)
|
||
|
{
|
||
|
int argc = *data;
|
||
|
char **argv = (void *) (data + 1);
|
||
|
char **envp = &argv[argc + 1];
|
||
|
|
||
|
__environ = envp;
|
||
|
__libc_init (argc, argv, envp);
|
||
|
}
|
||
|
|
||
|
#ifdef PIC
|
||
|
/* This function is called to initialize the shared C library.
|
||
|
It is called just before the user _start code from mips/elf/start.S,
|
||
|
with the stack set up as that code gets it. */
|
||
|
|
||
|
/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT
|
||
|
pointer in the dynamic section based solely on that. It is convention
|
||
|
for this function to be in the `.init' section, but the symbol name is
|
||
|
the only thing that really matters!! */
|
||
|
/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
|
||
|
|
||
|
void
|
||
|
_init (int argc, ...)
|
||
|
{
|
||
|
init (&argc);
|
||
|
|
||
|
__libc_global_ctors ();
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
|
||
|
void
|
||
|
__libc_init_first (int argc __attribute__ ((unused)), ...)
|
||
|
{
|
||
|
#ifndef PIC
|
||
|
init (&argc);
|
||
|
#endif
|
||
|
}
|