diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/lddlibc4.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/lddlibc4.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/sysdeps/unix/sysv/linux/lddlibc4.c b/sysdeps/unix/sysv/linux/lddlibc4.c deleted file mode 100644 index 25c4cb960a..0000000000 --- a/sysdeps/unix/sysv/linux/lddlibc4.c +++ /dev/null @@ -1,105 +0,0 @@ -/* Stub for ldd script to print Linux libc4 dependencies. - Copyright (C) 1998-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* This code is based on the `ldd' program code from the Linux ld.so - package. */ - -#include <a.out.h> -#include <errno.h> -#include <error.h> -#include <libintl.h> -#include <locale.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -/* Get libc version number. */ -#include "../version.h" - -#define PACKAGE _libc_intl_domainname - - -int -main (int argc, char *argv[]) -{ - const char *filename; - size_t filename_len; - struct exec exec; - char *buf; - FILE *fp; - - /* Set locale via LC_ALL. */ - setlocale (LC_ALL, ""); - - /* Set the text message domain. */ - textdomain (PACKAGE); - - /* We expect exactly one argument. */ - if (argc != 2) - return 1; - - if (strcmp (argv[1], "--help") == 0) - { - printf (gettext ("Usage: lddlibc4 FILE\n\n")); - printf (gettext ("For bug reporting instructions, please see:\n\ -%s.\n"), REPORT_BUGS_TO); - return 0; - } - else if (strcmp (argv[1], "--version") == 0) - { - printf ("lddlibc4 %s%s\n", PKGVERSION, VERSION); - printf (gettext ("\ -Copyright (C) %s Free Software Foundation, Inc.\n\ -This is free software; see the source for copying conditions. There is NO\n\ -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ -"), "2017"); - return 0; - } - - filename = argv[1]; - - /* First see whether this is really an a.out binary. */ - fp = fopen (filename, "rb"); - if (fp == NULL) - error (2, errno, gettext ("cannot open `%s'"), filename); - - /* Read the program header. */ - if (fread (&exec, sizeof exec, 1, fp) < 1) - error (2, errno, gettext ("cannot read header from `%s'"), filename); - - /* Test for the magic numbers. */ - if (N_MAGIC (exec) != ZMAGIC && N_MAGIC (exec) != QMAGIC - && N_MAGIC (exec) != OMAGIC) - exit (3); - - /* We don't need the file open anymore. */ - fclose (fp); - - /* We must put `__LDD_ARGV0=<program-name>' in the environment. */ - filename_len = strlen (filename); - buf = (char *) alloca (sizeof "__LDD_ARGV0=" + filename_len); - mempcpy (mempcpy (buf, "__LDD_ARGV0=", sizeof "__LDD_ARGV0=" - 1), - filename, filename_len + 1); - /* ...and put the value in the environment. */ - putenv (buf); - - /* Now we can execute the binary. */ - return execv (filename, &argv[argc]) ? 4 : 0; -} |