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a53bad166c
1998-06-22 17:02 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/enbl-secure.c: Don't use __libc_uid. * sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/init-first.c: Don't initialize __libc_uid. 1998-06-02 Gordon Matzigkeit <gord@profitpress.com> * mach/Makefile: Change `mv' invocations to `mv -f'. * mach/Machrules: Likewise. 1998-06-22 Andreas Jaeger <aj@arthur.rhein-neckar.de> * config.make.in (old-glibc-headers): Add it. * configure.in: Add test for glibc 2.0.x headers. * Makefile (headers2_0): New variable - contains so far only Linux/Intel glibc 2.0.x headers. (remove-old-headers): New rule to remove headers from glibc 2.0.x. (install): Depend on remove-old-headers. 1998-06-19 Mark Kettenis <kettenis@phys.uva.nl> * sysdeps/generic/ftruncate.c: Define function as __ftruncate and make ftruncate a weak alias. * sysdeps/mach/hurd/ftruncate.c: Really define function as __ftruncate. * sysdeps/mach/hurd/truncate.c: Include <unistd.h>. (truncate): Fix function defenition to match prototype. 1998-06-20 Mark Kettenis <kettenis@phys.uva.nl> * manual/terminal.texi: Document ttyname_r, getpt, grantpt, unlockpt, ptsname, ptsname_r, openpty and forkpty. 1998-06-22 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/glob.c: Make it possible to include glob.h before loading glob.c. Reported by Felix von Leitner <leitner@math.fu-berlin.de>. 1998-06-22 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nscd/connections.c: Use poll() instead of select(). 1998-06-22 14:08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/Dist: Fix typo. 1998-06-20 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nis_add.c: Avoid unnecessary strlen () calls. * nis/nis_addmember.c: Likewise. * nis/nis_call.c: Likewise. * nis/nis_creategroup.c: Likewise. * nis/nis_destroygroup.c: Likewise. * nis/nis_findserv.c: Likewise. * nis/nis_ismember.c: Likewise. * nis/nis_print.c: Likewise. * nis/nis_print_group_entry.c: Likewise. * nis/nis_removemember.c: Likewise. * nis/nis_verifygroup.c: Likewise. * nis/ypclnt.c: Likewise. * nis/nis_file.c: Close file handles. * nis/nis_callback.c: Fix typo.
117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/* Initialization code run first thing by the ELF startup code. Linux version.
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Copyright (C) 1995, 1996, 1997, 1998 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 not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, 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 <linux/personality.h>
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#include <init-first.h>
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#include <sys/types.h>
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extern void __libc_init_secure (void);
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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 (int, char **, char **) __attribute__ ((unused));
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extern int _dl_starting_up;
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weak_extern (_dl_starting_up)
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/* Set nonzero if we have to be prepared for more then one libc being
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used in the process. Safe assumption if initializer never runs. */
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int __libc_multiple_libcs = 1;
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/* Remember the command line argument and enviroment contents for
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later calls of initializers for dynamic libraries. */
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int __libc_argc;
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char **__libc_argv;
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/* We often need the UID and PID. Cache these values. */
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pid_t __libc_pid = 0xf00baa;
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static void
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init (int argc, char **argv, char **envp)
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{
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extern int __personality (int);
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extern void __getopt_clean_environment (char **);
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/* We must not call `personality' twice. */
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if (!__libc_multiple_libcs)
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{
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/* The `personality' system call takes one argument that chooses
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the "personality", i.e. the set of system calls and such. We
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must make this call first thing to disable emulation of some
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other system that might have been enabled by default based on
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the executable format. */
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__personality (PER_LINUX);
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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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}
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/* Save the command-line arguments. */
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__libc_argc = argc;
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__libc_argv = argv;
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__environ = envp;
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#ifndef PIC
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__libc_init_secure ();
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#endif
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__libc_init (argc, argv, envp);
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/* This is a hack to make the special getopt in GNU libc working. */
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__getopt_clean_environment (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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void
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__libc_init_first (int argc, char **argv, char **envp)
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{
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init (argc, argv, envp);
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}
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#endif
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/* This function is defined here so that if this file ever gets into
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ld.so we will get a link error. Having this file silently included
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in ld.so causes disaster, because the _init definition above will
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cause ld.so to gain an init function, which is not a cool thing. */
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void
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_dl_start (void)
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{
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abort ();
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}
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