mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-15 09:30:06 +00:00
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/* Initialization code run first thing by the ELF startup code. Stub version.
|
|
Copyright (C) 1995, 1997, 1998, 2001, 2002 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
|
|
/* Set nonzero if we have to be prepared for more then one libc being
|
|
used in the process. Safe assumption if initializer never runs. */
|
|
int __libc_multiple_libcs attribute_hidden = 1;
|
|
|
|
extern void __libc_init (int, char **, char **);
|
|
#ifdef USE_NONOPTION_FLAGS
|
|
extern void __getopt_clean_environment (char **);
|
|
#endif
|
|
|
|
#ifdef SHARED
|
|
void
|
|
__libc_init_first (void)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#ifdef SHARED
|
|
/* 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
|
|
#else
|
|
void __libc_init_first
|
|
#endif
|
|
(int argc, char *arg0, ...)
|
|
{
|
|
char **argv = &arg0, **envp = &argv[argc + 1];
|
|
|
|
__environ = envp;
|
|
__libc_init (argc, argv, envp);
|
|
|
|
#ifdef USE_NONOPTION_FLAGS
|
|
/* This is a hack to make the special getopt in GNU libc working. */
|
|
__getopt_clean_environment (envp);
|
|
#endif
|
|
}
|