Update.

2002-10-02  Steven Munroe  <sjmunroe@us.ibm.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* login/programs/utmpdump.c (print_entry): Copy up->ut_tv fields
	to struct timeval temp_tv before printing to be 32-/64-bit agnostic.
	* sysdeps/powerpc/bits/wordsize.h: Move to...
	* sysdeps/powerpc/powerpc32/bits/wordsize.h: ...here.
	(__WORDSIZE_COMPAT32): Define.
	* sysdeps/powerpc/powerpc64/bits/wordsize.h: Likewise.
	* sysdeps/sparc/sparc32/bits/wordsize.h (__WORDSIZE_COMPAT32):
	Define.
	* sysdeps/sparc/sparc64/bits/wordsize.h (__WORDSIZE_COMPAT32):
	Define.
	* sysdeps/s390/bits/wordsize.h: Move to...
	* sysdeps/s390/s390-32/bits/wordsize.h: ...here.
	* sysdeps/s390/s390-64/bits/wordsize.h: Likewise.
	* sysdeps/x86_64/bits/wordsize.h (__WORDSIZE_COMPAT32): Define.
	* sysdeps/unix/sysv/linux/powerpc/bits/utmp.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/bits/utmpx.h: New file.
	* sysdeps/unix/sysv/linux/sparc/bits/utmp.h: New file.
	* sysdeps/unix/sysv/linux/sparc/bits/utmpx.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/utmp.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/utmpx.h: New file.

14 files changed, 739 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 6a41689..9478980 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,27 @@
+2002-10-02  Steven Munroe  <sjmunroe@us.ibm.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* login/programs/utmpdump.c (print_entry): Copy up->ut_tv fields
+	to struct timeval temp_tv before printing to be 32-/64-bit agnostic.
+	* sysdeps/powerpc/bits/wordsize.h: Move to...
+	* sysdeps/powerpc/powerpc32/bits/wordsize.h: ...here.
+	(__WORDSIZE_COMPAT32): Define.
+	* sysdeps/powerpc/powerpc64/bits/wordsize.h: Likewise.
+	* sysdeps/sparc/sparc32/bits/wordsize.h (__WORDSIZE_COMPAT32):
+	Define.
+	* sysdeps/sparc/sparc64/bits/wordsize.h (__WORDSIZE_COMPAT32):
+	Define.
+	* sysdeps/s390/bits/wordsize.h: Move to...
+	* sysdeps/s390/s390-32/bits/wordsize.h: ...here.
+	* sysdeps/s390/s390-64/bits/wordsize.h: Likewise.
+	* sysdeps/x86_64/bits/wordsize.h (__WORDSIZE_COMPAT32): Define.
+	* sysdeps/unix/sysv/linux/powerpc/bits/utmp.h: New file.
+	* sysdeps/unix/sysv/linux/powerpc/bits/utmpx.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/bits/utmp.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/bits/utmpx.h: New file.
+	* sysdeps/unix/sysv/linux/x86_64/bits/utmp.h: New file.
+	* sysdeps/unix/sysv/linux/x86_64/bits/utmpx.h: New file.
+
 2002-10-02  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/alpha/dl-machine.h (elf_machine_rela): Fix comment typo.
diff --git a/login/programs/utmpdump.c b/login/programs/utmpdump.c
index d1b5da2..225b67a 100644
--- a/login/programs/utmpdump.c
+++ b/login/programs/utmpdump.c
@@ -27,6 +27,17 @@
 static void
 print_entry (struct utmp *up)
 {
+  /* Mixed 32-/64-bit systems may have timeval structs of different sixe
+     but need struct utmp to be the same size.  So in 64-bit up->ut_tv may 
+     not be a timeval but a struct of __int32_t's.  This would cause a compile
+     time warning and a formating error when 32-bit int is passed where
+     a 64-bit long is expected. So copy up->up_tv to a temporary timeval.
+     This is 32-/64-bit agnostic and expands the timeval fields to the 
+     expected size as needed. */
+  struct timeval temp_tv;
+  temp_tv.tv_sec = up->ut_tv.tv_sec;
+  temp_tv.tv_usec = up->ut_tv.tv_usec;
+ 
   (printf) (
 	    /* The format string.  */
 #if _HAVE_UT_TYPE
@@ -62,8 +73,8 @@ print_entry (struct utmp *up)
 	    , up->ut_host
 #endif
 #if _HAVE_UT_TV
-	    , 4 + ctime (&up->ut_tv.tv_sec)
-	    , up->ut_tv.tv_usec
+	    , 4 + ctime (&temp_tv.tv_sec)
+	    , temp_tv.tv_usec
 #else
 	    , 4 + ctime (&up->ut_time)
 #endif
diff --git a/sysdeps/powerpc/bits/wordsize.h b/sysdeps/powerpc/powerpc32/bits/wordsize.h
index d856583..1a79c86 100644
--- a/sysdeps/powerpc/bits/wordsize.h
+++ b/sysdeps/powerpc/powerpc32/bits/wordsize.h
@@ -2,6 +2,7 @@
 
 #if defined __powerpc64__
 # define __WORDSIZE	64
+# define __WORDSIZE_COMPAT32	1
 #else
 # define __WORDSIZE	32
 #endif
diff --git a/sysdeps/powerpc/powerpc64/bits/wordsize.h b/sysdeps/powerpc/powerpc64/bits/wordsize.h
new file mode 100644
index 0000000..1a79c86
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/bits/wordsize.h
@@ -0,0 +1,8 @@
+/* Determine the wordsize from the preprocessor defines.  */
+
+#if defined __powerpc64__
+# define __WORDSIZE	64
+# define __WORDSIZE_COMPAT32	1
+#else
+# define __WORDSIZE	32
+#endif
diff --git a/sysdeps/s390/bits/wordsize.h b/sysdeps/s390/s390-32/bits/wordsize.h
index 4f50d85..4f50d85 100644
--- a/sysdeps/s390/bits/wordsize.h
+++ b/sysdeps/s390/s390-32/bits/wordsize.h
diff --git a/sysdeps/s390/s390-64/bits/wordsize.h b/sysdeps/s390/s390-64/bits/wordsize.h
new file mode 100644
index 0000000..4f50d85
--- /dev/null
+++ b/sysdeps/s390/s390-64/bits/wordsize.h
@@ -0,0 +1,7 @@
+/* Determine the wordsize from the preprocessor defines.  */
+
+#if defined __s390x__
+# define __WORDSIZE	64
+#else
+# define __WORDSIZE	32
+#endif
diff --git a/sysdeps/sparc/sparc32/bits/wordsize.h b/sysdeps/sparc/sparc32/bits/wordsize.h
index 98c5884..0dee88b 100644
--- a/sysdeps/sparc/sparc32/bits/wordsize.h
+++ b/sysdeps/sparc/sparc32/bits/wordsize.h
@@ -2,6 +2,7 @@
 
 #if defined __arch64__ || defined __sparcv9
 # define __WORDSIZE	64
+# define __WORDSIZE_COMPAT32	1
 #else
 # define __WORDSIZE	32
 #endif
diff --git a/sysdeps/sparc/sparc64/bits/wordsize.h b/sysdeps/sparc/sparc64/bits/wordsize.h
index 98c5884..0dee88b 100644
--- a/sysdeps/sparc/sparc64/bits/wordsize.h
+++ b/sysdeps/sparc/sparc64/bits/wordsize.h
@@ -2,6 +2,7 @@
 
 #if defined __arch64__ || defined __sparcv9
 # define __WORDSIZE	64
+# define __WORDSIZE_COMPAT32	1
 #else
 # define __WORDSIZE	32
 #endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/utmp.h b/sysdeps/unix/sysv/linux/powerpc/bits/utmp.h
new file mode 100644
index 0000000..13b8fdc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/utmp.h
@@ -0,0 +1,126 @@
+/* The `struct utmp' type, describing entries in the utmp file.  GNU version.
+   Copyright (C) 1993, 1996, 1997, 1998, 1999, 2002 
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMP_H
+# error "Never include <bits/utmp.h> directly; use <utmp.h> instead."
+#endif
+
+#include <paths.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <bits/wordsize.h>
+
+
+#define UT_LINESIZE	32
+#define UT_NAMESIZE	32
+#define UT_HOSTSIZE	256
+
+
+/* The structure describing an entry in the database of
+   previous logins.  */
+struct lastlog
+  {
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+    int32_t_t ll_time;
+#else
+    __time_t ll_time;
+#endif
+    char ll_line[UT_LINESIZE];
+    char ll_host[UT_HOSTSIZE];
+  };
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmp' below.  */
+struct exit_status
+  {
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmp
+{
+  short int ut_type;		/* Type of login.  */
+  pid_t ut_pid;			/* Process ID of login process.  */
+  char ut_line[UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID.  */
+  char ut_user[UT_NAMESIZE];	/* Username.  */
+  char ut_host[UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+
+/* The fields ut_session and ut_tv must be the same size when compiled 
+   32- and 64-bit.  This allows files and shared memory to be shared 
+   between 32/64bit applications.  For example /var/run/utmp.  */
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+  int32_t ut_session;		/* Session ID, used for windowing.  */
+  struct
+  {
+    int32_t tv_sec;		/* Seconds.  */
+    int32_t tv_usec;		/* Microseconds.  */
+  } ut_tv;			/* Time entry was made.  */
+#else
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+#endif
+
+  int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+/* Backwards compatibility hacks.  */
+#define ut_name		ut_user
+#ifndef _NO_UT_TIME
+/* We have a problem here: `ut_time' is also used otherwise.  Define
+   _NO_UT_TIME if the compiler complains.  */
+# define ut_time	ut_tv.tv_sec
+#endif
+#define ut_xtime	ut_tv.tv_sec
+#define ut_addr		ut_addr_v6[0]
+
+
+/* Values for the `ut_type' field of a `struct utmp'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#define RUN_LVL		1	/* The system's runlevel.  */
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#define ACCOUNTING	9
+
+/* Old Linux name for the EMPTY type.  */
+#define UT_UNKNOWN	EMPTY
+
+
+/* Tell the user that we have a modern system with UT_HOST, UT_PID,
+   UT_TYPE, UT_ID and UT_TV fields.  */
+#define _HAVE_UT_TYPE	1
+#define _HAVE_UT_PID	1
+#define _HAVE_UT_ID	1
+#define _HAVE_UT_TV	1
+#define _HAVE_UT_HOST	1
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/utmpx.h b/sysdeps/unix/sysv/linux/powerpc/bits/utmpx.h
new file mode 100644
index 0000000..2f94050
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/utmpx.h
@@ -0,0 +1,102 @@
+/* Structures and definitions for the user accounting database.  GNU version.
+   Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMPX_H
+# error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."
+#endif
+
+#include <bits/types.h>
+#include <sys/time.h>
+
+
+#ifdef __USE_GNU
+# include <paths.h>
+# define _PATH_UTMPX	_PATH_UTMP
+# define _PATH_WTMPX	_PATH_WTMP
+#endif
+
+
+#define __UT_LINESIZE	32
+#define __UT_NAMESIZE	32
+#define __UT_HOSTSIZE	256
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmpx' below.  */
+struct __exit_status
+  {
+#ifdef __USE_GNU
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+#else
+    short int __e_termination;	/* Process termination status.  */
+    short int __e_exit;		/* Process exit status.  */
+#endif
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmpx
+{
+  short int ut_type;		/* Type of login.  */
+  __pid_t ut_pid;		/* Process ID of login process.  */
+  char ut_line[__UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID. */
+  char ut_user[__UT_NAMESIZE];	/* Username.  */
+  char ut_host[__UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct __exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+
+/* The fields ut_session and ut_tv must be the same size when compiled
+   32- and 64-bit.  This allows files and shared memory to be shared
+   between 32/64bit applications.  */
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+  __int32_t ut_session;		/* Session ID, used for windowing.  */
+  struct
+  {
+    __int32_t tv_sec;		/* Seconds.  */
+    __int32_t tv_usec;		/* Microseconds.  */
+  } ut_tv;			/* Time entry was made.  */
+#else
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+#endif
+  __int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+
+/* Values for the `ut_type' field of a `struct utmpx'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#ifdef __USE_GNU
+# define RUN_LVL	1	/* The system's runlevel.  */
+#endif
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#ifdef __USE_GNU
+# define ACCOUNTING	9	/* System accounting.  */
+#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/utmp.h b/sysdeps/unix/sysv/linux/sparc/bits/utmp.h
new file mode 100644
index 0000000..13b8fdc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/bits/utmp.h
@@ -0,0 +1,126 @@
+/* The `struct utmp' type, describing entries in the utmp file.  GNU version.
+   Copyright (C) 1993, 1996, 1997, 1998, 1999, 2002 
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMP_H
+# error "Never include <bits/utmp.h> directly; use <utmp.h> instead."
+#endif
+
+#include <paths.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <bits/wordsize.h>
+
+
+#define UT_LINESIZE	32
+#define UT_NAMESIZE	32
+#define UT_HOSTSIZE	256
+
+
+/* The structure describing an entry in the database of
+   previous logins.  */
+struct lastlog
+  {
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+    int32_t_t ll_time;
+#else
+    __time_t ll_time;
+#endif
+    char ll_line[UT_LINESIZE];
+    char ll_host[UT_HOSTSIZE];
+  };
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmp' below.  */
+struct exit_status
+  {
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmp
+{
+  short int ut_type;		/* Type of login.  */
+  pid_t ut_pid;			/* Process ID of login process.  */
+  char ut_line[UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID.  */
+  char ut_user[UT_NAMESIZE];	/* Username.  */
+  char ut_host[UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+
+/* The fields ut_session and ut_tv must be the same size when compiled 
+   32- and 64-bit.  This allows files and shared memory to be shared 
+   between 32/64bit applications.  For example /var/run/utmp.  */
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+  int32_t ut_session;		/* Session ID, used for windowing.  */
+  struct
+  {
+    int32_t tv_sec;		/* Seconds.  */
+    int32_t tv_usec;		/* Microseconds.  */
+  } ut_tv;			/* Time entry was made.  */
+#else
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+#endif
+
+  int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+/* Backwards compatibility hacks.  */
+#define ut_name		ut_user
+#ifndef _NO_UT_TIME
+/* We have a problem here: `ut_time' is also used otherwise.  Define
+   _NO_UT_TIME if the compiler complains.  */
+# define ut_time	ut_tv.tv_sec
+#endif
+#define ut_xtime	ut_tv.tv_sec
+#define ut_addr		ut_addr_v6[0]
+
+
+/* Values for the `ut_type' field of a `struct utmp'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#define RUN_LVL		1	/* The system's runlevel.  */
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#define ACCOUNTING	9
+
+/* Old Linux name for the EMPTY type.  */
+#define UT_UNKNOWN	EMPTY
+
+
+/* Tell the user that we have a modern system with UT_HOST, UT_PID,
+   UT_TYPE, UT_ID and UT_TV fields.  */
+#define _HAVE_UT_TYPE	1
+#define _HAVE_UT_PID	1
+#define _HAVE_UT_ID	1
+#define _HAVE_UT_TV	1
+#define _HAVE_UT_HOST	1
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/utmpx.h b/sysdeps/unix/sysv/linux/sparc/bits/utmpx.h
new file mode 100644
index 0000000..2f94050
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/bits/utmpx.h
@@ -0,0 +1,102 @@
+/* Structures and definitions for the user accounting database.  GNU version.
+   Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMPX_H
+# error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."
+#endif
+
+#include <bits/types.h>
+#include <sys/time.h>
+
+
+#ifdef __USE_GNU
+# include <paths.h>
+# define _PATH_UTMPX	_PATH_UTMP
+# define _PATH_WTMPX	_PATH_WTMP
+#endif
+
+
+#define __UT_LINESIZE	32
+#define __UT_NAMESIZE	32
+#define __UT_HOSTSIZE	256
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmpx' below.  */
+struct __exit_status
+  {
+#ifdef __USE_GNU
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+#else
+    short int __e_termination;	/* Process termination status.  */
+    short int __e_exit;		/* Process exit status.  */
+#endif
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmpx
+{
+  short int ut_type;		/* Type of login.  */
+  __pid_t ut_pid;		/* Process ID of login process.  */
+  char ut_line[__UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID. */
+  char ut_user[__UT_NAMESIZE];	/* Username.  */
+  char ut_host[__UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct __exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+
+/* The fields ut_session and ut_tv must be the same size when compiled
+   32- and 64-bit.  This allows files and shared memory to be shared
+   between 32/64bit applications.  */
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+  __int32_t ut_session;		/* Session ID, used for windowing.  */
+  struct
+  {
+    __int32_t tv_sec;		/* Seconds.  */
+    __int32_t tv_usec;		/* Microseconds.  */
+  } ut_tv;			/* Time entry was made.  */
+#else
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+#endif
+  __int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+
+/* Values for the `ut_type' field of a `struct utmpx'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#ifdef __USE_GNU
+# define RUN_LVL	1	/* The system's runlevel.  */
+#endif
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#ifdef __USE_GNU
+# define ACCOUNTING	9	/* System accounting.  */
+#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/utmp.h b/sysdeps/unix/sysv/linux/x86_64/bits/utmp.h
new file mode 100644
index 0000000..13b8fdc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/utmp.h
@@ -0,0 +1,126 @@
+/* The `struct utmp' type, describing entries in the utmp file.  GNU version.
+   Copyright (C) 1993, 1996, 1997, 1998, 1999, 2002 
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMP_H
+# error "Never include <bits/utmp.h> directly; use <utmp.h> instead."
+#endif
+
+#include <paths.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <bits/wordsize.h>
+
+
+#define UT_LINESIZE	32
+#define UT_NAMESIZE	32
+#define UT_HOSTSIZE	256
+
+
+/* The structure describing an entry in the database of
+   previous logins.  */
+struct lastlog
+  {
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+    int32_t_t ll_time;
+#else
+    __time_t ll_time;
+#endif
+    char ll_line[UT_LINESIZE];
+    char ll_host[UT_HOSTSIZE];
+  };
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmp' below.  */
+struct exit_status
+  {
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmp
+{
+  short int ut_type;		/* Type of login.  */
+  pid_t ut_pid;			/* Process ID of login process.  */
+  char ut_line[UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID.  */
+  char ut_user[UT_NAMESIZE];	/* Username.  */
+  char ut_host[UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+
+/* The fields ut_session and ut_tv must be the same size when compiled 
+   32- and 64-bit.  This allows files and shared memory to be shared 
+   between 32/64bit applications.  For example /var/run/utmp.  */
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+  int32_t ut_session;		/* Session ID, used for windowing.  */
+  struct
+  {
+    int32_t tv_sec;		/* Seconds.  */
+    int32_t tv_usec;		/* Microseconds.  */
+  } ut_tv;			/* Time entry was made.  */
+#else
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+#endif
+
+  int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+/* Backwards compatibility hacks.  */
+#define ut_name		ut_user
+#ifndef _NO_UT_TIME
+/* We have a problem here: `ut_time' is also used otherwise.  Define
+   _NO_UT_TIME if the compiler complains.  */
+# define ut_time	ut_tv.tv_sec
+#endif
+#define ut_xtime	ut_tv.tv_sec
+#define ut_addr		ut_addr_v6[0]
+
+
+/* Values for the `ut_type' field of a `struct utmp'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#define RUN_LVL		1	/* The system's runlevel.  */
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#define ACCOUNTING	9
+
+/* Old Linux name for the EMPTY type.  */
+#define UT_UNKNOWN	EMPTY
+
+
+/* Tell the user that we have a modern system with UT_HOST, UT_PID,
+   UT_TYPE, UT_ID and UT_TV fields.  */
+#define _HAVE_UT_TYPE	1
+#define _HAVE_UT_PID	1
+#define _HAVE_UT_ID	1
+#define _HAVE_UT_TV	1
+#define _HAVE_UT_HOST	1
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/utmpx.h b/sysdeps/unix/sysv/linux/x86_64/bits/utmpx.h
new file mode 100644
index 0000000..2f94050
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/utmpx.h
@@ -0,0 +1,102 @@
+/* Structures and definitions for the user accounting database.  GNU version.
+   Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMPX_H
+# error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."
+#endif
+
+#include <bits/types.h>
+#include <sys/time.h>
+
+
+#ifdef __USE_GNU
+# include <paths.h>
+# define _PATH_UTMPX	_PATH_UTMP
+# define _PATH_WTMPX	_PATH_WTMP
+#endif
+
+
+#define __UT_LINESIZE	32
+#define __UT_NAMESIZE	32
+#define __UT_HOSTSIZE	256
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmpx' below.  */
+struct __exit_status
+  {
+#ifdef __USE_GNU
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+#else
+    short int __e_termination;	/* Process termination status.  */
+    short int __e_exit;		/* Process exit status.  */
+#endif
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmpx
+{
+  short int ut_type;		/* Type of login.  */
+  __pid_t ut_pid;		/* Process ID of login process.  */
+  char ut_line[__UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID. */
+  char ut_user[__UT_NAMESIZE];	/* Username.  */
+  char ut_host[__UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct __exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+
+/* The fields ut_session and ut_tv must be the same size when compiled
+   32- and 64-bit.  This allows files and shared memory to be shared
+   between 32/64bit applications.  */
+#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
+  __int32_t ut_session;		/* Session ID, used for windowing.  */
+  struct
+  {
+    __int32_t tv_sec;		/* Seconds.  */
+    __int32_t tv_usec;		/* Microseconds.  */
+  } ut_tv;			/* Time entry was made.  */
+#else
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+#endif
+  __int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+
+/* Values for the `ut_type' field of a `struct utmpx'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#ifdef __USE_GNU
+# define RUN_LVL	1	/* The system's runlevel.  */
+#endif
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#ifdef __USE_GNU
+# define ACCOUNTING	9	/* System accounting.  */
+#endif