3776d592f1
* nss/Makefile (databases): Change host to hosts. * nss/host-lookup.c: Renamed to nss/hosts-lookup.c.
72 lines
2 KiB
C
72 lines
2 KiB
C
/* Initialization code run first thing by the ELF startup code. Linux version.
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Copyright (C) 1995, 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <unistd.h>
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#include <sysdep.h>
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#include <fpu_control.h>
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#include "init-first.h"
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extern void __libc_init (int, char **, char **);
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extern void __libc_global_ctors (void);
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/* The function is called from assembly stubs the compiler can't see. */
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static void init (void *) __attribute__ ((unused));
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static void
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init (void *data)
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{
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extern int __personality (int);
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int argc = *(long *)data;
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char **argv = (char **)data + 1;
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char **envp = &argv[argc + 1];
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/* The `personality' system call takes one argument that chooses the
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"personality", i.e. the set of system calls and such. Zero is the
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native Linux value; we must make this call first thing to disable
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emulation of some other system that might have been enabled by default
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based on the executable format. */
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__personality (0);
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/* Set the FPU control word to the proper default value. */
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__setfpucw (__fpu_control);
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__environ = envp;
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__libc_init (argc, argv, envp);
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#ifdef PIC
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__libc_global_ctors ();
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#endif
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}
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#ifdef PIC
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SYSDEP_CALL_INIT(_init, init);
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void
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__libc_init_first (void)
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{
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}
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#else
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SYSDEP_CALL_INIT(__libc_init_first, init);
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#endif
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