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2000-03-29 Jes Sorensen <jes@pcatls01.cern.ch> * malloc/malloc.c: Declare bit flags UL so that they will not default to int size when being inverted. 2000-03-29 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/arm/errlist.c: Use shlib-compat macros. * sysdeps/unix/sysv/linux/arm/siglist.c: Likewise. 2000-03-29 Andreas Jaeger <aj@suse.de>, Ralf Baechle <ralf@uni-koblenz.de> * Makeconfig: Introduce new variable SHARED to mark code used in the shared library. * elf/dl-close.c: Use it instead of PIC. * elf/dl-load.c: Likewise. * elf/dl-open.c: Likewise. * hurd/geteuids.c: Likewise. * include/libc-symbols.h: Likewise. * include/shlib-compat.h: Likewise. * libio/freopen.c: Likewise. * linuxthreads/cancel.c: Likewise. * linuxthreads/pthread.c: Likewise. * linuxthreads/wrapsyscall.c: Likewise. * nss/nsswitch.c: Likewise. * stdio-common/vfprintf.c: Likewise. * sysdeps/arm/init-first.c: Likewise. * sysdeps/i386/init-first.c: Likewise * sysdeps/generic/init-first.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/mips/init-first.c: Likewise. * sysdeps/powerpc/elf/libc-start.c: Likewise. * sysdeps/unix/sysv/linux/init-first.c: Likewise. * sysdeps/unix/sysv/linux/arm/siglist.c: Likewise. * sysdeps/unix/sysv/linux/arm/errlist.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/mips/machine-gmon.h (asm): Use __PIC__ as check.
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* Initialization code run first thing by the ELF startup code. For i386/Unix.
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Copyright (C) 1995, 1996, 1997, 2000 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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extern void __libc_init (int, char **, char **);
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extern void __getopt_clean_environment (char **);
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extern void __libc_global_ctors (void);
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int __libc_multiple_libcs = 1;
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static void
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init (int *data)
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{
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int argc = *data;
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char **argv = (void *) (data + 1);
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char **envp = &argv[argc + 1];
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__environ = envp;
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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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}
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#ifdef SHARED
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/* This function is called to initialize the shared C library.
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It is called just before the user _start code from i386/elf/start.S,
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with the stack set up as that code gets it. */
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/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT
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pointer in the dynamic section based solely on that. It is convention
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for this function to be in the `.init' section, but the symbol name is
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the only thing that really matters!! */
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/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
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void
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_init (int argc, ...)
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{
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init (&argc);
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__libc_global_ctors ();
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}
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#endif
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void
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__libc_init_first (int argc __attribute__ ((unused)), ...)
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{
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#ifndef SHARED
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init (&argc);
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#endif
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}
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