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5bbcba0db5
(_dl_debug_vdprintf): Only take dl_load_lock if not _dl_starting_up. * sysdeps/generic/ldsodefs.h (_dl_starting_up): Declare it here. * sysdeps/unix/sysv/linux/init-first.c: Not here. * sysdeps/powerpc/elf/libc-start.c: Or here. * sysdeps/unix/sysv/aix/libc-start.c: Or here. * sysdeps/unix/sysv/aix/start-libc.c: Or here. * sysdeps/unix/sysv/aix/init-first.c: Or here. * sysdeps/generic/libc-start.c: Or here. * sysdeps/unix/sysv/linux/init-first.c (init): Protect _dl_starting_up access with [! SHARED]. * sysdeps/unix/sysv/aix/init-first.c (init): Likewise.
108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/* Initialization code run first thing by the XCOFF startup code. AIX version.
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Copyright (C) 2001, 2002 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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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 <sys/param.h>
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#include <sys/types.h>
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#include <libc-internal.h>
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#ifndef SHARED
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# include <ldsodefs.h>
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# include "dl-osinfo.h"
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#endif
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extern void __libc_init (int, char **, char **);
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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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/* 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 attribute_hidden = 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 attribute_hidden;
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char **__libc_argv attribute_hidden;
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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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#ifdef USE_NONOPTION_FLAGS
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extern void __getopt_clean_environment (char **);
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#endif
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/* The next variable is only here to work around a bug in gcc <= 2.7.2.2.
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If the address would be taken inside the expression the optimizer
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would try to be too smart and throws it away. Grrr. */
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#ifndef SHARED
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/* XXX disable dl for now
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int *dummy_addr = &_dl_starting_up;
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__libc_multiple_libcs = dummy_addr && !_dl_starting_up; */
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#endif
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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 SHARED
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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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#ifdef USE_NONOPTION_FLAGS
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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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#endif
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#ifdef SHARED
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__libc_global_ctors ();
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#endif
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}
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#ifdef SHARED
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strong_alias (init, _init);
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extern void __libc_init_first (void);
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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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extern void __libc_init_first (int argc, char **argv, char **envp);
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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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