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* ctype/ctype-info.c: Declare _nl_C_LC_CTYPE_class, _nl_C_LC_CTYPE_class32, _nl_C_LC_CTYPE_toupper, _nl_C_LC_CTYPE_tolower, _nl_C_LC_CTYPE_class_upper, _nl_C_LC_CTYPE_class_lower, _nl_C_LC_CTYPE_class_alpha, _nl_C_LC_CTYPE_class_digit, _nl_C_LC_CTYPE_class_xdigit, _nl_C_LC_CTYPE_class_space, _nl_C_LC_CTYPE_class_print, _nl_C_LC_CTYPE_class_graph, _nl_C_LC_CTYPE_class_blank, _nl_C_LC_CTYPE_class_cntrl, _nl_C_LC_CTYPE_class_punct, _nl_C_LC_CTYPE_class_alnum, _nl_C_LC_CTYPE_map_toupper, _nl_C_LC_CTYPE_map_tolower, and _nl_C_LC_CTYPE_width: Declare as hidden. * include/locale.h: Declare _nl_locale_file_list. * locale/C-address.c: Define _nl_C_LC_ADDRESS as hidden. * locale/C-collate.c: Define _nl_C_LC_COLLATE as hidden. * locale/C-identification.c: Define _nl_C_LC_IDENTIFICATION as hidden. * locale/C-measurement.c: Define _nl_C_LC_MEASUREMENT as hidden. * locale/C-messages.c: Define _nl_C_LC_MESSAGES as hidden. * locale/C-monetary.c: Define _nl_C_LC_MONETARY as hidden. * locale/C-name.c: Define _nl_C_LC_NAME as hidden. * locale/C-numeric.c: Define _nl_C_LC_NUMERIC as hidden. * locale/C-paper.c: Define _nl_C_LC_PAPER as hidden. * locale/C-telephone.c: Define _nl_C_LC_TELEPHONE as hidden. * locale/C-time.c: Define _nl_C_LC_TIME as hidden. * locale/C-ctype.c: Define _nl_C_LC_CTYPE_class, _nl_C_LC_CTYPE_class32, _nl_C_LC_CTYPE_toupper, _nl_C_LC_CTYPE_tolower, _nl_C_LC_CTYPE_class_upper, _nl_C_LC_CTYPE_class_lower, _nl_C_LC_CTYPE_class_alpha, _nl_C_LC_CTYPE_class_digit, _nl_C_LC_CTYPE_class_xdigit, _nl_C_LC_CTYPE_class_space, _nl_C_LC_CTYPE_class_print, _nl_C_LC_CTYPE_class_graph, _nl_C_LC_CTYPE_class_blank, _nl_C_LC_CTYPE_class_cntrl, _nl_C_LC_CTYPE_class_punct, _nl_C_LC_CTYPE_class_alnum, _nl_C_LC_CTYPE_map_toupper, _nl_C_LC_CTYPE_map_tolower, _nl_C_LC_CTYPE_width, and as hidden. * locale/findlocale.c: Declare _nl_C as hidden. * locale/newlocale.c: Likewise. * locale/setlocale.c: Define _nl_C as hidden. Remove declaration of _nl_locale_file_list. * locale/xlocale.c: Declare _nl_C_LC_CTYPE_class, _nl_C_LC_CTYPE_toupper, and _nl_C_LC_CTYPE_tolower as hidden. Define _nl_C_locobj as hidden. * malloc/mtrace.c (_mtrace_file): Define as hidden. (_mtrace_line): Likewise. * include/time.h: Declare __mon_yday as hidden. * time/strptime.c [_LIBC] (__mon_yday): Remove declaration. * libio/libioP.h: Declare __libio_codecvt as hidden. * libio/fileops.c: Declare __libio_translit as hidden. * libio/iofwide.c: Define __libio_translit as hidden. * login/getutent_r.c: Define __libc_utmp_lock as hidden. * login/getutid_r.c: Declare __libc_utmp_lock as hidden. * login/getutline_r.c: Likewise. * login/utmpname.c: Likewise. * login/utmp-private.h: Declare __libc_utmp_file_functions, __libc_utmp_unknown_functions, __libc_utmp_jump_table, and __libc_utmp_file_name as hidden. * locale/setlocale.c (__libc_setlocale_lock): Define as hidden. * locale/duplocale.c (__libc_setlocale_lock): Declare as hidden. * locale/freelocale.c: Likewise. * locale/lc-time.c: Likewise. * sysdeps/unix/bsd/getpt.c (__libc_ptyname1): Define as hidden. (__libc_ptyname2): Likewise. * sysdeps/unix/sysv/linux/ptsname.c (__libc_ptyname1): Declare as hidden. (__libc_ptyname2): Likewise. * sysdeps/generic/sbrk.c: Declare __libc_multiple_libcs as hidden. * sysdeps/arm/init-first.c (__libc_multiple_libcs): Define as hidden. * sysdeps/generic/init-first.c: Likewise. * sysdeps/i386/init-first.c: Likewise. * sysdeps/mach/hurd/i386/init-first.c: Likewise. * sysdeps/mach/hurd/mips/init-first.c: Likewise. * sysdeps/mach/hurd/powerpc/init-first.c: Likewise. * sysdeps/sh/init-first.c: Likewise. * sysdeps/unix/sysv/aix/init-first.c: Likewise. * sysdeps/unix/sysv/linux/init-first.c: Likewise.
140 lines
3.8 KiB
C
140 lines
3.8 KiB
C
/* Initialization code run first thing by the ELF startup code. Linux version.
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Copyright (C) 1995-1999, 2000, 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 "kernel-features.h"
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#include <libc-internal.h>
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#include <ldsodefs.h>
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#ifndef SHARED
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# include "dl-osinfo.h"
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#endif
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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 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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int *dummy_addr = &_dl_starting_up;
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__libc_multiple_libcs = dummy_addr && !_dl_starting_up;
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/* Make sure we don't initialize twice. */
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if (!__libc_multiple_libcs)
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{
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#ifndef SHARED
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DL_SYSDEP_OSCHECK (__libc_fatal);
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#endif
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/* Set the FPU control word to the proper default value if the
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kernel would use a different value. (In a static program we
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don't have this information.) */
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#ifdef SHARED
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if (__fpu_control != GL(dl_fpu_control))
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#endif
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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 SHARED
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__libc_init_secure ();
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/* First the initialization which normally would be done by the
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dynamic linker. */
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_dl_non_dynamic_init ();
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#endif
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__init_misc (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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/* 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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extern void _dl_start (void) __attribute__ ((noreturn));
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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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