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-rw-r--r--sysdeps/alpha/elf/Dist2
-rw-r--r--sysdeps/alpha/elf/crtbegin.S91
-rw-r--r--sysdeps/alpha/elf/crtend.S92
-rw-r--r--sysdeps/generic/paths.h1
-rw-r--r--sysdeps/generic/pty.c5
-rw-r--r--sysdeps/gnu/utmpbits.h34
-rw-r--r--sysdeps/mach/hurd/Dist2
-rw-r--r--sysdeps/mach/hurd/Makefile9
-rw-r--r--sysdeps/mach/hurd/libc_p-ldscript5
-rw-r--r--sysdeps/posix/getcwd.c5
-rw-r--r--sysdeps/stub/getlogin.c29
-rw-r--r--sysdeps/stub/getlogin_r.c28
-rw-r--r--sysdeps/unix/getlogin.c35
-rw-r--r--sysdeps/unix/getlogin_r.c37
-rw-r--r--sysdeps/unix/sysv/linux/Dist1
-rw-r--r--sysdeps/unix/sysv/linux/Makefile3
-rw-r--r--sysdeps/unix/sysv/linux/paths.h1
-rw-r--r--sysdeps/unix/sysv/linux/sys/serial.h110
18 files changed, 414 insertions, 76 deletions
diff --git a/sysdeps/alpha/elf/Dist b/sysdeps/alpha/elf/Dist
new file mode 100644
index 0000000000..3e7010182b
--- /dev/null
+++ b/sysdeps/alpha/elf/Dist
@@ -0,0 +1,2 @@
+crtbegin.S
+crtend.S
diff --git a/sysdeps/alpha/elf/crtbegin.S b/sysdeps/alpha/elf/crtbegin.S
new file mode 100644
index 0000000000..f75673e35f
--- /dev/null
+++ b/sysdeps/alpha/elf/crtbegin.S
@@ -0,0 +1,91 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+   Contributed by Richard Henderson (rth@tamu.edu)
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+
+/*
+ * Heads of the constructor/destructor lists.
+ */
+
+/* The __*TOR_LIST__ symbols are not global because when this file is used
+   in a shared library, we do not want the symbol to fall over to the
+   application's lists.  */
+
+.section .ctors,"aw"
+
+	.align 3
+__CTOR_LIST__:
+	.quad -1
+
+.section .dtors,"aw"
+
+	.align 3
+__DTOR_LIST__:
+	.quad -1
+
+
+/*
+ * Fragment of the ELF _fini routine that invokes our dtor cleanup.
+ */
+
+.section .fini,"ax"
+
+	/* Since the bits of the _fini function are spread across many
+	   object files, each potentially with its own GP, we must
+	   assume we need to load ours.  Further, our .fini section
+	   can easily be more than 4MB away from our .text bits so we
+	   can't use bsr.  */
+
+	br      $gp,1f
+1:	ldgp    $gp,0($gp)
+	jsr     $26,__do_global_dtors_aux
+
+	/* Must match the alignment we got from crti.o else we get
+	  zero-filled holes in our _fini function and thense SIGILL.  */
+	.align 3
+
+/*
+ * Invoke our destructors in order.
+ */
+
+.text
+
+	.align 3
+	.ent __do_global_dtors_aux
+
+__do_global_dtors_aux:
+	.frame  $sp,16,$26,0
+	/* GP already loaded in .fini */
+	lda     $sp,-16($sp)
+	stq     $9,8($sp)
+	stq     $26,0($sp)
+	.mask   (1<<26)|(1<<9), -16
+	.prologue 1
+
+	lda     $9,__DTOR_LIST__
+	br      1f
+0:	jsr     $26,($27)
+1:	ldq     $27,8($9)
+	addq    $9,8,$9
+	bne     $27,0b
+
+	ldq     $26,0($sp)
+	ldq     $9,8($sp)
+	lda     $sp,16($sp)
+	ret
+
+	.end __do_global_dtors_aux
diff --git a/sysdeps/alpha/elf/crtend.S b/sysdeps/alpha/elf/crtend.S
new file mode 100644
index 0000000000..7f51d81da1
--- /dev/null
+++ b/sysdeps/alpha/elf/crtend.S
@@ -0,0 +1,92 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+   Contributed by Richard Henderson (rth@tamu.edu)
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+
+/*
+ * Tails of the constructor/destructor lists.
+ */
+
+/* The __*TOR_END__ symbols are not global because when this file is used
+   in a shared library, we do not want the symbol to fall over to the
+   application's lists.  */
+
+.section .ctors,"aw"
+
+	.align 3
+__CTOR_END__:
+	.quad   0
+
+.section .dtors,"aw"
+
+	.align 3
+__DTOR_END__:
+	.quad   0
+
+
+/*
+ * Fragment of the ELF _init routine that invokes our ctor startup
+ */
+
+.section .init,"ax"
+
+	/* Since the bits of the _init function are spread across many
+	   object files, each potentially with its own GP, we must
+	   assume we need to load ours.  Further, our .init section
+	   can easily be more than 4MB away from our .text bits so we
+	   can't use bsr.  */
+
+	br      $gp,1f
+1:	ldgp    $gp,0($gp)
+	jsr     $26,__do_global_ctors_aux
+
+	/* Must match the alignment we got from crti.o else we get
+	   zero-filled holes in our _init function and thense SIGILL.  */
+	.align 3
+
+/*
+ * Invoke our destructors in order.
+ */
+
+.text
+
+	.align 3
+	.ent __do_global_ctors_aux
+
+__do_global_ctors_aux:
+	.frame  $sp,16,$26,0
+	/* GP already loaded in .init.  */
+	lda     $sp,-16($sp)
+	stq     $9,8($sp)
+	stq     $26,0($sp)
+	.mask   (1<<26)|(1<<9), -16
+	.prologue 1
+
+	lda     $9,__CTOR_END__
+	br      1f
+0:	jsr     $26,($27)
+1:	ldq     $27,-8($9)
+	subq    $9,8,$9
+	not     $27,$0
+	bne     $0,0b
+
+	ldq     $26,0($sp)
+	ldq     $9,8($sp)
+	lda     $sp,16($sp)
+	ret
+
+	.end __do_global_ctors_aux
diff --git a/sysdeps/generic/paths.h b/sysdeps/generic/paths.h
index a2ff426753..e5f34014a8 100644
--- a/sysdeps/generic/paths.h
+++ b/sysdeps/generic/paths.h
@@ -62,6 +62,7 @@
 #define	_PATH_TTY	"/dev/tty"
 #define	_PATH_UNIX	"/vmunix"
 #define	_PATH_UTMP	"/var/run/utmp"
+#define	_PATH_UTMP_DB	"/var/run/utmp.db"
 #define	_PATH_VI	"/usr/bin/vi"
 #define	_PATH_WTMP	"/var/log/wtmp"
 
diff --git a/sysdeps/generic/pty.c b/sysdeps/generic/pty.c
index 8df8aba4ba..660602b25a 100644
--- a/sysdeps/generic/pty.c
+++ b/sysdeps/generic/pty.c
@@ -59,9 +59,12 @@ openpty(amaster, aslave, name, termp, winp)
 	static char line[] = "/dev/ptyXX";
 	register const char *cp1, *cp2;
 	register int master, slave, ttygid;
+	size_t buflen = sysconf (_SC_GETGR_R_SIZE_MAX);
+	char buffer[buflen];
+	struct group grbuffer;
 	struct group *gr;
 
-	if ((gr = getgrnam("tty")) != NULL)
+	if (getgrnam_r("tty", &grbuffer, buffer, buflen, &gr) >= 0)
 		ttygid = gr->gr_gid;
 	else
 		ttygid = -1;
diff --git a/sysdeps/gnu/utmpbits.h b/sysdeps/gnu/utmpbits.h
index 37e4fb9acc..5bb230b243 100644
--- a/sysdeps/gnu/utmpbits.h
+++ b/sysdeps/gnu/utmpbits.h
@@ -52,6 +52,31 @@ struct lastlog
   char ll_host[UT_HOSTSIZE];
 };
 
+
+/* Which program created the record.  */
+enum utlogin
+{
+  unknown,
+  X,
+  local,
+  rlogin,
+  telnet,
+  rsh,
+  ftp,
+  screen,
+  splitvt,
+  xterm
+  /* More could be added here.  */
+};
+
+
+struct exit_status
+{
+  short int e_termination;	/* Process termination status.  */
+  short int e_exit;		/* Process exit status.  */
+};
+
+
 struct utmp
 {
   short int ut_type;		/* Type of login.  */
@@ -61,11 +86,14 @@ struct utmp
   char ut_user[UT_NAMESIZE];	/* Username (not NUL terminated).  */
 #define ut_name	ut_user		/* Compatible field name for same.  */
   char ut_host[UT_HOSTSIZE];	/* Hostname for remote login.  */
-  int ut_exit;			/* Process termination/exit status.  */
+  struct exit_status ut_exit;	/* The exit status of a process marked
+				   as DEAD_PROCESS.  */
   long ut_session;		/* Session ID, used for windowing.  */
   struct timeval ut_tv;		/* Time entry was made.  */
-  int32_t ut_addr;		/* Internet address of remote host.  */
-  char pad[32];			/* Reserved for future use.  */
+  int32_t ut_addr[4];		/* Internet address of remote host.  */
+  enum utlogin ut_login;	/* To store information about source.  */
+  short int ut_syslen;		/* Significant length of ut_host.  */
+  char pad[14];			/* Reserved for future use.  */
 };
 
 #define ut_time	ut_tv.tv_sec	/* Backwards compatibility.  */
diff --git a/sysdeps/mach/hurd/Dist b/sysdeps/mach/hurd/Dist
index 986efc4e2d..62fe4d96c6 100644
--- a/sysdeps/mach/hurd/Dist
+++ b/sysdeps/mach/hurd/Dist
@@ -1,3 +1,3 @@
 errnos.awk err_hurd.sub
 libc-ldscript
-
+libc_p-ldscript
diff --git a/sysdeps/mach/hurd/Makefile b/sysdeps/mach/hurd/Makefile
index 74ceb2e6e1..eb3dc01252 100644
--- a/sysdeps/mach/hurd/Makefile
+++ b/sysdeps/mach/hurd/Makefile
@@ -98,17 +98,20 @@ common-generated += errnos.d stamp-errnos
 libc-name = crt
 
 ifeq (,$(subdir))
-install-others += $(libdir)/libc.a
+install-others += $(libdir)/libc.a $(libdir)/libc_p.a
 $(libdir)/libc.a: $(hurd)/libc-ldscript; $(do-install)
+$(libdir)/libc_p.a: $(hurd)/libc_p-ldscript; $(do-install)
 endif
 
-# For the shared library, we don't need to do the linker script machination.
-# Instead, we specify the required libraries when building the shared object.
+# Make sure these are used to build the libc.so shared object too.
 rpcuserlibs := $(common-objpfx)mach/libmachuser.so \
 	       $(common-objpfx)hurd/libhurduser.so
 $(common-objpfx)libc.so: $(rpcuserlibs)
 rpath-link := $(rpath-link):$(common-objpfx)mach:$(common-objpfx)hurd
 
+# And get them into the libc.so ldscript.
+$(libdir)/libc.so: $(rpcuserlibs)
+
 # The RPC stubs from these libraries are needed in building the dynamic
 # linker, too.  It must be self-contained, so we link the needed PIC
 # objects directly into the shared object.
diff --git a/sysdeps/mach/hurd/libc_p-ldscript b/sysdeps/mach/hurd/libc_p-ldscript
new file mode 100644
index 0000000000..d809998a1f
--- /dev/null
+++ b/sysdeps/mach/hurd/libc_p-ldscript
@@ -0,0 +1,5 @@
+/* This linker script is installed as /lib/libc_p.a.
+   It makes -lc_p become just like -( -lcrt_p -lmachuser_p -lhurduser_p -).
+   */
+
+GROUP ( libcrt_p.a libmachuser_p.a libhurduser_p.a )
diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c
index 825599f370..5f3f628fb5 100644
--- a/sysdeps/posix/getcwd.c
+++ b/sysdeps/posix/getcwd.c
@@ -344,8 +344,11 @@ __getcwd (buf, size)
 		      __set_errno (ENOMEM);/* closedir might have changed it.*/
 		      return NULL;
 		    }
-		  pathp = &buf[pathp - path];
+		  pathp = &buf[pathp - path + size / 2];
 		  path = buf;
+		  /* Move current contents up to the end of the buffer.
+		     This is guaranteed to be non-overlapping.  */
+		  memcpy (pathp, pathp - size / 2, path + size - pathp);
 		}
 	    }
 	  pathp -= namlen;
diff --git a/sysdeps/stub/getlogin.c b/sysdeps/stub/getlogin.c
index 484c159855..34acbc38a9 100644
--- a/sysdeps/stub/getlogin.c
+++ b/sysdeps/stub/getlogin.c
@@ -1,20 +1,20 @@
 /* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <stddef.h>
 #include <errno.h>
@@ -23,11 +23,10 @@ Cambridge, MA 02139, USA.  */
 /* Return the login name of the user, or NULL if it can't be determined.
    The returned pointer, if not NULL, is good only until the next call.  */
 char *
-getlogin ()
+getlogin (void)
 {
   __set_errno (ENOSYS);
   return NULL;
 }
 
-
 stub_warning (getlogin)
diff --git a/sysdeps/stub/getlogin_r.c b/sysdeps/stub/getlogin_r.c
index fa9bb75d41..d811818096 100644
--- a/sysdeps/stub/getlogin_r.c
+++ b/sysdeps/stub/getlogin_r.c
@@ -1,21 +1,21 @@
 /* Reentrant function to return the current login name.  Stub version.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
 #include <unistd.h>
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c
index ef985f2d2f..6e8a9a2a87 100644
--- a/sysdeps/unix/getlogin.c
+++ b/sysdeps/unix/getlogin.c
@@ -1,20 +1,20 @@
 /* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
 #include <unistd.h>
@@ -34,9 +34,8 @@ getlogin (void)
   char tty_pathname[2 + 2 * NAME_MAX];
   char *real_tty_path = tty_pathname;
   char *result = NULL;
-  struct utmp_data utmp_data = { ut_fd: -1 };
   static char name[UT_NAMESIZE + 1];
-  struct utmp *ut, line;
+  struct utmp *ut, line, buffer;
 
   /* Get name of tty connected to fd 0.  Return NULL if not a tty or
      if fd 0 isn't open.  Note that a lot of documentation says that
@@ -52,9 +51,9 @@ getlogin (void)
 
   real_tty_path += 5;		/* Remove "/dev/".  */
 
-  __setutent_r (&utmp_data);
+  __setutent ();
   strncpy (line.ut_line, real_tty_path, sizeof line.ut_line);
-  if (__getutline_r (&line, &ut, &utmp_data) < 0)
+  if (__getutline_r (&line, &buffer, &ut) < 0)
     {
       if (errno == ESRCH)
 	/* The caller expects ENOENT if nothing is found.  */
@@ -68,7 +67,7 @@ getlogin (void)
       result = name;
     }
 
-  __endutent_r (&utmp_data);
+  __endutent ();
 
   return result;
 }
diff --git a/sysdeps/unix/getlogin_r.c b/sysdeps/unix/getlogin_r.c
index aa2c0617e6..868fdbee12 100644
--- a/sysdeps/unix/getlogin_r.c
+++ b/sysdeps/unix/getlogin_r.c
@@ -1,21 +1,21 @@
 /* Reentrant function to return the current login name.  Unix version.
-Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1991, 1992, 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
 #include <unistd.h>
@@ -38,8 +38,7 @@ getlogin_r (name, name_len)
   char tty_pathname[2 + 2 * NAME_MAX];
   char *real_tty_path = tty_pathname;
   int result = 0;
-  struct utmp_data utmp_data;
-  struct utmp *ut, line;
+  struct utmp *ut, line, buffer;
 
   {
     int err;
@@ -60,9 +59,9 @@ getlogin_r (name, name_len)
 
   real_tty_path += 5;		/* Remove "/dev/".  */
 
-  setutent_r (&utmp_data);
+  __setutent ();
   strncpy (line.ut_line, real_tty_path, sizeof line.ut_line);
-  if (getutline_r (&line, &ut, &utmp_data) < 0)
+  if (__getutline_r (&line, &buffer, &ut) < 0)
     {
       if (errno == ESRCH)
 	/* The caller expects ENOENT if nothing is found.  */
@@ -85,7 +84,7 @@ getlogin_r (name, name_len)
 	  result = 0;
 	}
     }
-  endutent_r (&utmp_data);
+  __endutent ();
 
   return result;
 }
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index ce55ab2d25..e1a89711e2 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -20,6 +20,7 @@ sys/mount.h
 sys/mtio.h
 sys/procfs.h
 sys/quota.h
+sys/serial.h
 sys/socketcall.h
 sys/soundcard.h
 sys/sysctl.h
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index fcfb76c08f..69c207a575 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -8,7 +8,8 @@ sysdep_routines += sysctl clone
 sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
 		  sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \
 		  sys/user.h syscall-list.h sys/sysmacros.h sys/procfs.h \
-		  sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h
+		  sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h \
+		  sys/serial.h
 
 # Generate the list of SYS_* macros for the system calls (__NR_* macros).
 $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/syscall.h
diff --git a/sysdeps/unix/sysv/linux/paths.h b/sysdeps/unix/sysv/linux/paths.h
index 6751c0d4a9..eaa6aa632f 100644
--- a/sysdeps/unix/sysv/linux/paths.h
+++ b/sysdeps/unix/sysv/linux/paths.h
@@ -62,6 +62,7 @@
 #define	_PATH_TTY	"/dev/tty"
 #define	_PATH_UNIX	"/vmlinux"
 #define _PATH_UTMP	"/var/run/utmp"
+#define _PATH_UTMP_DB	"/var/run/utmp.db"
 #define	_PATH_VI	"/usr/bin/vi"
 #define _PATH_WTMP	"/var/log/wtmp"
 
diff --git a/sysdeps/unix/sysv/linux/sys/serial.h b/sysdeps/unix/sysv/linux/sys/serial.h
new file mode 100644
index 0000000000..1844ef6032
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/serial.h
@@ -0,0 +1,110 @@
+/* Copyright (C) 1996 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SYS_SERIAL_H
+#define _SYS_SERIAL_H	1
+/* Defines for PC AT serial port.  */
+
+/* Serial port addresses and IRQs.  */
+#define PORT_0		0x03F8
+#define PORT_1		0x02F8
+#define IRQ_0		0x04
+#define IRQ_1		0x03
+
+/* Definitions for INS8250 / 16550 chips.  */
+
+/* Defined as offsets from the port address (data port).  */
+#define DAT	0	/* Receive/transmit data.  */
+#define ICR	1	/* Interrupt control register.  */
+#define ISR	2	/* Interrupt status register.  */
+#define LCR	3	/* Line control register.  */
+#define MCR	4	/* Modem control register.  */
+#define LSR	5	/* Line status register.  */
+#define MSR	6	/* Modem status register.  */
+#define DLL	0	/* Divisor latch (lsb).  */
+#define DLH	1	/* Divisor latch (msb).  */
+
+
+/* ICR.  */
+#define RIEN	0x01	/* Enable receiver interrupt.  */
+#define TIEN	0x02	/* Enable transmitter interrupt.  */
+#define SIEN	0x04	/* Enable receiver line status interrupt.  */
+#define MIEN	0x08	/* Enable modem status interrupt.  */
+
+
+/* ISR */
+#define FFTMOUT	0x0c	/* Fifo rcvr timeout.  */
+#define RSTATUS	0x06	/* Change in receiver line status.  */
+#define RxRDY	0x04	/* Receiver data available.  */
+#define TxRDY	0x02	/* Transmitter holding register empty.  */
+#define MSTATUS	0x00	/* Change in modem status.  */
+
+
+/* LCR 3
+   Number of data bits per received/transmitted character.  */
+#define RXLEN	0x03
+#define STOP1	0x00
+#define STOP2	0x04
+#define PAREN	0x08
+#define PAREVN	0x10
+#define PARMARK	0x20
+#define SNDBRK	0x40
+#define DLAB	0x80
+
+/* Baud rate definitions.  */
+#define ASY9600	12
+
+/* Definitions for character length (data bits) in RXLEN field.  */
+#define BITS5	0x00
+#define BITS6	0x01
+#define BITS7	0x02
+#define BITS8	0x03
+
+/* MCR.  */
+#define DTR	0x01	/* Bring up DTR.  */
+#define RTS	0x02	/* Bring up RTS.  */
+#define OUT1	0x04
+#define OUT2	0x08
+#define LOOP	0x10	/* Put chip into loopback state.  */
+
+
+/* LSR */
+#define RCA	0x01	/* Receive char available.  */
+#define OVRRUN	0x02	/* Receive overrun.  */
+#define PARERR	0x04	/* Parity error.  */
+#define FRMERR	0x08	/* Framing/CRC error.  */
+#define BRKDET	0x10	/* Break detected (null char + frame error).  */
+#define XHRE	0x20	/* Transmit holding register empty.  */
+#define XSRE	0x40	/* Transmit shift register empty.  */
+
+
+/* MSR */
+#define DCTS	0x01	/* CTS has changed state.  */
+#define DDSR	0x02	/* DSR has changed state.  */
+#define DRI	0x04	/* RI has changed state.  */
+#define DDCD	0x08    /* DCD has changed state.  */
+#define CTS	0x10	/* State of CTS.  */
+#define DSR	0x20	/* State of DSR.  */
+#define RI      0x40    /* State of RI.  */
+#define DCD     0x80    /* State of DCD.  */
+
+
+#define DELTAS(x)	((x) & (DCTS | DDSR | DRI | DDCD))
+#define STATES(x)	((x) (CTS | DSR | RI | DCD))
+
+#endif /* sys/serial.h */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-14 15:28:43 +0000