[commits] r6620 - in /fsf/trunk/libc: ./ elf/ io/ nscd/ posix/ socket/ socket/sys/ sysdeps/generic/ sysdeps/unix/ sysdeps/unix/sysv/li...

[eglibc@xxxxxxxxxx]

Author: eglibc
Date: Fri Jul 25 00:07:09 2008
New Revision: 6620

Log:
Import glibc-mainline for 2008-07-25

Added:
    fsf/trunk/libc/io/dup3.c
    fsf/trunk/libc/io/pipe2.c
    fsf/trunk/libc/socket/paccept.c
    fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/epoll.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/eventfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/inotify.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/signalfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/timerfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/i386/paccept.S
    fsf/trunk/libc/sysdeps/unix/sysv/linux/paccept.c
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/socket.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/epoll.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/inotify.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/signalfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h
Modified:
    fsf/trunk/libc/ChangeLog
    fsf/trunk/libc/Versions.def
    fsf/trunk/libc/elf/dl-support.c
    fsf/trunk/libc/elf/dl-sysdep.c
    fsf/trunk/libc/elf/elf.h
    fsf/trunk/libc/elf/rtld.c
    fsf/trunk/libc/io/Makefile
    fsf/trunk/libc/io/Versions
    fsf/trunk/libc/nscd/connections.c
    fsf/trunk/libc/posix/unistd.h
    fsf/trunk/libc/socket/Makefile
    fsf/trunk/libc/socket/Versions
    fsf/trunk/libc/socket/sys/socket.h
    fsf/trunk/libc/sysdeps/generic/ldsodefs.h
    fsf/trunk/libc/sysdeps/unix/syscalls.list
    fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions
    fsf/trunk/libc/sysdeps/unix/sysv/linux/bits/socket.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c
    fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-sysdep.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/eventfd.c
    fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/signalfd.c
    fsf/trunk/libc/sysdeps/unix/sysv/linux/socketcall.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/eventfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/inotify.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/signalfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/timerfd.h
    fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list

Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Fri Jul 25 00:07:09 2008
@@ -1,3 +1,74 @@
+2008-07-24  Ulrich Drepper  <drepper@xxxxxxxxxx>
+
+	* sysdeps/unix/sysv/linux/kernel-features.h: Define
+	__ASSUME_PACCEPT, __ASSUME_IN_NONBLOCK, and __ASSUME_PACCEPT if
+	appropriate.
+	* nscd/connections.c: Avoid fcntl calls to set close-on-exec flag and
+	non-blocking mode by using socket, paccept, and inotify_init1.
+
+	* Versions.def (glibc): Add GLIBC_2.9.
+	* io/Makefile (routines): Add dup3 and pipe2.
+	* io/Versions [glibc] (GLIBC_2.9): Add dup3 and pipe2.
+	* io/dup3.c: New file.
+	* io/pipe2.c: New file.
+	* posix/unistd.h: Declare dup3 and pipe2.
+	* socket/Makefile (routines): Add paccept.
+	* socket/Versions [glibc] (GLIBC_2.9): Add paccept.
+	* socket/paccept.c: New file.
+	* socket/sys/socket.h: Declare paccept.
+	* sysdeps/unix/syscalls.list: Add entry for dup3.
+	* sysdeps/unix/sysv/linux/Versions [glibc] (GLIBC_2.9): Add
+	epoll_create2 and inotify_init1.
+	* sysdeps/unix/sysv/linux/eventfd.c: Use eventfd1 syscall if possible.
+	* sysdeps/unix/sysv/linux/paccept.c: New file.
+	* sysdeps/unix/sysv/linux/signalfd.c: Use signalfd4 syscall if
+	possible.
+	* sysdeps/unix/sysv/linux/socketcall.h: Add SOCKOP_paccept.
+	* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_create2,
+	inotify_init1, and pipe2 entries.
+	* sysdeps/unix/sysv/linux/alpha/sys/epoll.h: New file.
+	* sysdeps/unix/sysv/linux/alpha/sys/eventfd.h: New file.
+	* sysdeps/unix/sysv/linux/alpha/sys/inotify.h: New file.
+	* sysdeps/unix/sysv/linux/alpha/sys/signalfd.h: New file.
+	* sysdeps/unix/sysv/linux/alpha/sys/timerfd.h: New file.
+	* sysdeps/unix/sysv/linux/bits/socket.h: Define SOCK_CLOEXEC and
+	SOCK_NONBLOCK.
+	* sysdeps/unix/sysv/linux/i386/paccept.S: New file.
+	* sysdeps/unix/sysv/linux/sparc/sys/epoll.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/sys/eventfd.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/sys/inotify.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/sys/signalfd.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/sys/timerfd.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/bits/socket.h: New file.
+	* sysdeps/unix/sysv/linux/sys/epoll.h: Define EPOLL_CLOEXEC and
+	EPOLL_NONBLOCK.  Declare epoll_create2.
+	* sysdeps/unix/sysv/linux/sys/eventfd.h: Define EFD_CLOEXEC and
+	EFD_NONBLOCK.
+	* sysdeps/unix/sysv/linux/sys/inotify.h: Define IN_CLOEXEC and
+	IN_NONBLOCK.  Declare inotify_init1.
+	* sysdeps/unix/sysv/linux/sys/signalfd.h: Define SFD_CLOEXEC and
+	SFD_NONBLOCK.
+	* sysdeps/unix/sysv/linux/sys/timerfd.h: Define TFD_CLOEXEC and
+	TFD_NONBLOCK.
+
+	* elf/elf.h: Define AT_EXECFN.
+	* elf/rtld.c [!__ASSUME_AT_EXECFN] (process_envvars): Don't handle
+	LD_ORIGIN_PATH.
+	* elf/dl-sysdep.c (_dl_sysdep_start): Handle AT_EXECFN.
+	* elf/dl-support.c: Define _dl_execfn.  Don't define _dl_origin_path
+	if __ASSUME_AT_EXECFN is defined.
+	(_dl_aux_init): Handle AT_EXECFN.
+	* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_AT_EXECFN
+	for 2.6.27 and up.
+	* sysdeps/generic/ldsodefs.h (rtld_global_ro): Add _dl_execfn.
+	Don't define _dl_origin_path if __ASSUME_AT_EXECFN is defined.
+	* sysdeps/unix/sysv/linux/dl-origin.c (_dl_get_origin): Use
+	_dl_execfn if available and avoid compatibility code if
+	__ASSUME_AT_EXECFN is defined.
+
+	* sysdeps/unix/sysv/linux/dl-sysdep.h: Don't declare
+	_dl_discover_osversion only for older kernels.
+
 2008-07-22  Roland McGrath  <roland@xxxxxxxx>
 
 	* hurd/fd-read.c (_hurd_fd_read): Fix last change.
@@ -12,6 +83,7 @@
 	* locale/setlocale.c (setname): Remove inline to avoid compiler
 	warning.
 
+	[BZ #6712]
 	* locale/setlocale.c (setlocale): Take the setlocale lock earlier.
 
 2008-07-15  Ulrich Drepper  <drepper@xxxxxxxxxx>

Modified: fsf/trunk/libc/Versions.def
==============================================================================
--- fsf/trunk/libc/Versions.def (original)
+++ fsf/trunk/libc/Versions.def Fri Jul 25 00:07:09 2008
@@ -25,6 +25,7 @@
   GLIBC_2.6
   GLIBC_2.7
   GLIBC_2.8
+  GLIBC_2.9
 %ifdef USE_IN_LIBIO
   HURD_CTHREADS_0.3
 %endif

Modified: fsf/trunk/libc/elf/dl-support.c
==============================================================================
--- fsf/trunk/libc/elf/dl-support.c (original)
+++ fsf/trunk/libc/elf/dl-support.c Fri Jul 25 00:07:09 2008
@@ -1,5 +1,5 @@
 /* Support for dynamic linking code in static libc.
-   Copyright (C) 1996-2005, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1996-2005, 2006, 2007, 2008 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
@@ -62,8 +62,12 @@
 /* This is the address of the last stack address ever used.  */
 void *__libc_stack_end;
 
+#ifndef __ASSUME_AT_EXECFN
 /* Path where the binary is found.  */
 const char *_dl_origin_path;
+#endif
+/* File Name of the executable.  */
+const char *_dl_execfn;
 
 /* Nonzero if runtime lookup should not update the .got/.plt.  */
 int _dl_bind_not;
@@ -215,6 +219,9 @@
 	seen = -1;
 	__libc_enable_secure = av->a_un.a_val;
 	__libc_enable_secure_decided = 1;
+	break;
+      case AT_EXECFN:
+	GLRO(dl_execfn) = (void *) av->a_un.a_val;
 	break;
 # ifdef DL_PLATFORM_AUXV
       DL_PLATFORM_AUXV

Modified: fsf/trunk/libc/elf/dl-sysdep.c
==============================================================================
--- fsf/trunk/libc/elf/dl-sysdep.c (original)
+++ fsf/trunk/libc/elf/dl-sysdep.c Fri Jul 25 00:07:09 2008
@@ -173,6 +173,9 @@
 	GLRO(dl_sysinfo_dso) = (void *) av->a_un.a_val;
 	break;
 #endif
+      case AT_EXECFN:
+	GLRO(dl_execfn) = (void *) av->a_un.a_val;
+	break;
 #ifdef DL_PLATFORM_AUXV
       DL_PLATFORM_AUXV
 #endif

Modified: fsf/trunk/libc/elf/elf.h
==============================================================================
--- fsf/trunk/libc/elf/elf.h (original)
+++ fsf/trunk/libc/elf/elf.h Fri Jul 25 00:07:09 2008
@@ -969,6 +969,8 @@
 #define AT_IGNOREPPC	22		/* Entry should be ignored.  */
 
 #define	AT_SECURE	23		/* Boolean, was exec setuid-like?  */
+
+#define AT_EXECFN	31		/* Filename of executable.  */
 
 /* Pointer to the global system page used for system calls and other
    nice things.  */

Modified: fsf/trunk/libc/elf/rtld.c
==============================================================================
--- fsf/trunk/libc/elf/rtld.c (original)
+++ fsf/trunk/libc/elf/rtld.c Fri Jul 25 00:07:09 2008
@@ -2579,10 +2579,12 @@
 	  break;
 
 	case 11:
+#ifndef __ASSUME_AT_EXECFN
 	  /* Path where the binary is found.  */
 	  if (!INTUSE(__libc_enable_secure)
 	      && memcmp (envline, "ORIGIN_PATH", 11) == 0)
 	    GLRO(dl_origin_path) = &envline[12];
+#endif
 	  break;
 
 	case 12:

Modified: fsf/trunk/libc/io/Makefile
==============================================================================
--- fsf/trunk/libc/io/Makefile (original)
+++ fsf/trunk/libc/io/Makefile Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-# Copyright (C) 1992-2002,2003,2005,2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 1992-2003,2005,2006,2007,2008 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
@@ -40,7 +40,7 @@
 	open open64 openat openat64 close				\
 	read write lseek lseek64 access euidaccess faccessat		\
 	fcntl flock lockf lockf64					\
-	dup dup2 pipe							\
+	dup dup2 dup3 pipe pipe2					\
 	creat creat64							\
 	chdir fchdir							\
 	getcwd getwd getdirname						\

Modified: fsf/trunk/libc/io/Versions
==============================================================================
--- fsf/trunk/libc/io/Versions (original)
+++ fsf/trunk/libc/io/Versions Fri Jul 25 00:07:09 2008
@@ -119,4 +119,7 @@
   GLIBC_2.7 {
     __open_2; __open64_2; __openat_2; __openat64_2;
   }
+  GLIBC_2.9 {
+    dup3; pipe2;
+  }
 }

Added: fsf/trunk/libc/io/dup3.c
==============================================================================
--- fsf/trunk/libc/io/dup3.c (added)
+++ fsf/trunk/libc/io/dup3.c Fri Jul 25 00:07:09 2008
@@ -1,0 +1,48 @@
+/* Copyright (C) 2008 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.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+
+/* Duplicate FD to FD2, closing the old FD2 and making FD2 be
+   open the same file as FD is which setting flags according to
+   FLAGS.  Return FD2 or -1.  */
+int
+dup3 (fd, fd2, flags)
+     int fd;
+     int fd2;
+     int flags;
+{
+  if (fd < 0 || fd2 < 0)
+    {
+      __set_errno (EBADF);
+      return -1;
+    }
+
+  if (fd == fd2)
+    /* No way to check that they are valid.  */
+    return fd2;
+
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (dup3)
+
+#include <stub-tag.h>

Added: fsf/trunk/libc/io/pipe2.c
==============================================================================
--- fsf/trunk/libc/io/pipe2.c (added)
+++ fsf/trunk/libc/io/pipe2.c Fri Jul 25 00:07:09 2008
@@ -1,0 +1,43 @@
+/* Copyright (C) 1991, 1995, 1996, 2002, 2008 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.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <stddef.h>
+
+/* Create a one-way communication channel (__pipe).  If successful,
+   two file descriptors are stored in PIPEDES; bytes written on
+   PIPEDES[1] can be read from PIPEDES[0].  Apply FLAGS to the new
+   file descriptors.  Returns 0 if successful, -1 if not.  */
+int
+pipe2 (pipedes, flags)
+     int pipedes[2];
+     int flags;
+{
+  if (pipedes == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (pipe2)
+
+#include <stub-tag.h>

Modified: fsf/trunk/libc/nscd/connections.c
==============================================================================
--- fsf/trunk/libc/nscd/connections.c (original)
+++ fsf/trunk/libc/nscd/connections.c Fri Jul 25 00:07:09 2008
@@ -234,6 +234,14 @@
 static int resolv_conf_descr = -1;
 #endif
 
+#ifndef __ASSUME_SOCK_CLOEXEC
+/* Negative if SOCK_CLOEXEC is not supported, positive if it is, zero
+   before be know the result.  */
+static int have_sock_cloexec;
+/* The paccept syscall was introduced at the same time as SOCK_CLOEXEC.  */
+# define have_paccept have_sock_cloexec
+#endif
+
 /* Number of times clients had to wait.  */
 unsigned long int client_queued;
 
@@ -517,9 +525,15 @@
 
 #ifdef HAVE_INOTIFY
   /* Use inotify to recognize changed files.  */
-  inotify_fd = inotify_init ();
-  if (inotify_fd != -1)
-    fcntl (inotify_fd, F_SETFL, O_NONBLOCK);
+  inotify_fd = inotify_init1 (IN_NONBLOCK);
+# ifndef __ASSUME_IN_NONBLOCK
+  if (inotify_fd == -1 && errno == ENOSYS)
+    {
+      inotify_fd = inotify_init ();
+      if (inotify_fd != -1)
+	fcntl (inotify_fd, F_SETFL, O_NONBLOCK);
+    }
+# endif
 #endif
 
   for (size_t cnt = 0; cnt < lastdb; ++cnt)
@@ -860,7 +874,21 @@
       }
 
   /* Create the socket.  */
-  sock = socket (AF_UNIX, SOCK_STREAM, 0);
+#ifndef __ASSUME_SOCK_CLOEXEC
+  sock = -1;
+  if (have_sock_cloexec >= 0)
+#endif
+    {
+      sock = socket (AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
+#ifdef __ASSUME_SOCK_CLOEXEC
+      if (have_sock_cloexec == 0)
+	have_sock_cloexec = sock != -1 || errno != EINVAL ? 1 : -1;
+#endif
+    }
+#ifndef __ASSUME_SOCK_CLOEXEC
+  if (have_sock_cloexec < 0)
+    sock = socket (AF_UNIX, SOCK_STREAM, 0);
+#endif
   if (sock < 0)
     {
       dbg_log (_("cannot open socket: %s"), strerror (errno));
@@ -876,22 +904,27 @@
       exit (errno == EACCES ? 4 : 1);
     }
 
-  /* We don't want to get stuck on accept.  */
-  int fl = fcntl (sock, F_GETFL);
-  if (fl == -1 || fcntl (sock, F_SETFL, fl | O_NONBLOCK) == -1)
-    {
-      dbg_log (_("cannot change socket to nonblocking mode: %s"),
-	       strerror (errno));
-      exit (1);
-    }
-
-  /* The descriptor needs to be closed on exec.  */
-  if (paranoia && fcntl (sock, F_SETFD, FD_CLOEXEC) == -1)
-    {
-      dbg_log (_("cannot set socket to close on exec: %s"),
-	       strerror (errno));
-      exit (1);
-    }
+#ifndef __ASSUME_SOCK_CLOEXEC
+  if (have_sock_cloexec < 0)
+    {
+      /* We don't want to get stuck on accept.  */
+      int fl = fcntl (sock, F_GETFL);
+      if (fl == -1 || fcntl (sock, F_SETFL, fl | O_NONBLOCK) == -1)
+	{
+	  dbg_log (_("cannot change socket to nonblocking mode: %s"),
+		   strerror (errno));
+	  exit (1);
+	}
+
+      /* The descriptor needs to be closed on exec.  */
+      if (paranoia && fcntl (sock, F_SETFD, FD_CLOEXEC) == -1)
+	{
+	  dbg_log (_("cannot set socket to close on exec: %s"),
+		   strerror (errno));
+	  exit (1);
+	}
+    }
+#endif
 
   /* Set permissions for the socket.  */
   chmod (_PATH_NSCDSOCKET, DEFFILEMODE);
@@ -1576,10 +1609,15 @@
       /* We are done with the list.  */
       pthread_mutex_unlock (&readylist_lock);
 
-      /* We do not want to block on a short read or so.  */
-      int fl = fcntl (fd, F_GETFL);
-      if (fl == -1 || fcntl (fd, F_SETFL, fl | O_NONBLOCK) == -1)
-	goto close_and_out;
+#ifndef __ASSUME_SOCK_CLOEXEC
+      if (have_sock_cloexec < 0)
+	{
+	  /* We do not want to block on a short read or so.  */
+	  int fl = fcntl (fd, F_GETFL);
+	  if (fl == -1 || fcntl (fd, F_SETFL, fl | O_NONBLOCK) == -1)
+	    goto close_and_out;
+	}
+#endif
 
       /* Now read the request.  */
       request_header req;
@@ -1779,7 +1817,24 @@
 	  if (conns[0].revents != 0)
 	    {
 	      /* We have a new incoming connection.  Accept the connection.  */
-	      int fd = TEMP_FAILURE_RETRY (accept (sock, NULL, NULL));
+	      int fd;
+
+#ifndef __ASSUME_PACCEPT
+	      fd = -1;
+	      if (have_paccept >= 0)
+#endif
+		{
+		  fd = TEMP_FAILURE_RETRY (paccept (sock, NULL, NULL, NULL,
+						    SOCK_NONBLOCK));
+#ifndef __ASSUME_PACCEPT
+		  if (have_paccept == 0)
+		    have_paccept = fd != -1 || errno != ENOSYS ? 1 : -1;
+#endif
+		}
+#ifndef __ASSUME_PACCEPT
+	      if (have_paccept < 0)
+		fd = TEMP_FAILURE_RETRY (accept (sock, NULL, NULL));
+#endif
 
 	      /* Use the descriptor if we have not reached the limit.  */
 	      if (fd >= 0)

Modified: fsf/trunk/libc/posix/unistd.h
==============================================================================
--- fsf/trunk/libc/posix/unistd.h (original)
+++ fsf/trunk/libc/posix/unistd.h Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2006, 2007, 2008 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
@@ -383,6 +383,12 @@
    Returns 0 if successful, -1 if not.  */
 extern int pipe (int __pipedes[2]) __THROW __wur;
 
+#ifdef __USE_GNU
+/* Same as pipe but apply flags passed in FLAGS to the new file
+   descriptors.  */
+extern int pipe2 (int __pipedes[2], int __flags) __THROW __wur;
+#endif
+
 /* Schedule an alarm.  In SECONDS seconds, the process will get a SIGALRM.
    If SECONDS is zero, any currently scheduled alarm will be cancelled.
    The function returns the number of seconds remaining until the last
@@ -491,6 +497,12 @@
 
 /* Duplicate FD to FD2, closing FD2 and making it open on the same file.  */
 extern int dup2 (int __fd, int __fd2) __THROW;
+
+#ifdef __USE_GNU
+/* Duplicate FD to FD2, closing FD2 and making it open on the same
+   file while setting flags according to FLAGS.  */
+extern int dup3 (int __fd, int __fd2, int __flags) __THROW;
+#endif
 
 /* NULL-terminated array of "NAME=VALUE" environment variables.  */
 extern char **__environ;

Modified: fsf/trunk/libc/socket/Makefile
==============================================================================
--- fsf/trunk/libc/socket/Makefile (original)
+++ fsf/trunk/libc/socket/Makefile Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-# Copyright (C) 1991,1995-2001,2005 Free Software Foundation, Inc.
+# Copyright (C) 1991,1995-2001,2005,2008 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
@@ -27,7 +27,7 @@
 routines := accept bind connect getpeername getsockname getsockopt	\
 	    listen recv recvfrom recvmsg send sendmsg sendto		\
 	    setsockopt shutdown socket socketpair isfdtype opensock	\
-	    sockatmark
+	    sockatmark paccept
 
 distribute := ifreq.h
 

Modified: fsf/trunk/libc/socket/Versions
==============================================================================
--- fsf/trunk/libc/socket/Versions (original)
+++ fsf/trunk/libc/socket/Versions Fri Jul 25 00:07:09 2008
@@ -31,4 +31,7 @@
     # Addition from P1003.1-200x
     sockatmark;
   }
+  GLIBC_2.9 {
+    paccept;
+  }
 }

Added: fsf/trunk/libc/socket/paccept.c
==============================================================================
--- fsf/trunk/libc/socket/paccept.c (added)
+++ fsf/trunk/libc/socket/paccept.c Fri Jul 25 00:07:09 2008
@@ -1,0 +1,43 @@
+/* Copyright (C) 2008 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.  */
+
+#include <errno.h>
+#include <sys/socket.h>
+
+/* Await a connection on socket FD.
+   When a connection arrives, open a new socket to communicate with it,
+   set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
+   peer and *ADDR_LEN to the address's actual length, and return the
+   new socket's descriptor, or -1 for errors.  SS is installed as
+   the thread's signal mask and FLAGS are additional flags.  */
+int
+paccept (fd, addr, addr_len, ss, flags)
+     int fd;
+     __SOCKADDR_ARG addr;
+     socklen_t *addr_len;
+     const __sigset_t *ss;
+     int flags;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+libc_hidden_def (paccept)
+
+
+stub_warning (paccept)
+#include <stub-tag.h>

Modified: fsf/trunk/libc/socket/sys/socket.h
==============================================================================
--- fsf/trunk/libc/socket/sys/socket.h (original)
+++ fsf/trunk/libc/socket/sys/socket.h Fri Jul 25 00:07:09 2008
@@ -1,5 +1,5 @@
 /* Declarations of socket constants, types, and functions.
-   Copyright (C) 1991,92,1994-2001,2003,2005,2007
+   Copyright (C) 1991,92,1994-2001,2003,2005,2007,2008
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -28,6 +28,10 @@
 #include <sys/uio.h>
 #define	__need_size_t
 #include <stddef.h>
+#ifdef __USE_GNU
+/* Get the __sigset_t definition.  */
+# include <bits/sigset.h>
+#endif
 
 
 /* This operating system-specific header file defines the SOCK_*, PF_*,
@@ -210,6 +214,18 @@
 extern int accept (int __fd, __SOCKADDR_ARG __addr,
 		   socklen_t *__restrict __addr_len);
 
+#ifdef __USE_GNU
+/* Variant of the accept function which takes additional parameters.  The
+   MASK parameter allows to change the thread signal mask for the duration
+   of the call.  The FLAGS parameter allows to pass additional flags.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int paccept (int __fd, __SOCKADDR_ARG __addr,
+		    socklen_t *__restrict __addr_len,
+		    __const __sigset_t *__restrict __ss, int __flags);
+#endif
+
 /* Shut down all or part of the connection open on socket FD.
    HOW determines what to shut down:
      SHUT_RD   = No more receptions;

Modified: fsf/trunk/libc/sysdeps/generic/ldsodefs.h
==============================================================================
--- fsf/trunk/libc/sysdeps/generic/ldsodefs.h (original)
+++ fsf/trunk/libc/sysdeps/generic/ldsodefs.h Fri Jul 25 00:07:09 2008
@@ -38,6 +38,7 @@
 #include <bits/libc-lock.h>
 #include <hp-timing.h>
 #include <tls.h>
+#include <kernel-features.h>
 
 __BEGIN_DECLS
 
@@ -592,8 +593,13 @@
   /* Names of shared object for which the RPATH should be ignored.  */
   EXTERN const char *_dl_inhibit_rpath;
 
+#ifndef __ASSUME_AT_EXECFN
   /* Location of the binary.  */
   EXTERN const char *_dl_origin_path;
+#endif
+
+  /* If set, points to the file name of the executable.  */
+  EXTERN const char *_dl_execfn;
 
   /* -1 if the dynamic linker should honor library load bias,
      0 if not, -2 use the default (honor biases for normal

Modified: fsf/trunk/libc/sysdeps/unix/syscalls.list
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/syscalls.list (original)
+++ fsf/trunk/libc/sysdeps/unix/syscalls.list Fri Jul 25 00:07:09 2008
@@ -9,6 +9,7 @@
 close		-	close		Ci:i	__libc_close	__close close
 dup		-	dup		i:i	__dup		dup
 dup2		-	dup2		i:ii	__dup2		dup2
+dup3		-	dup3		i:iii	dup3
 fchdir		-	fchdir		i:i	__fchdir	fchdir
 fcntl		-	fcntl		Ci:iiF	__libc_fcntl	__fcntl __fcntl_internal fcntl
 fstatfs		-	fstatfs		i:ip	__fstatfs	fstatfs

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/Versions Fri Jul 25 00:07:09 2008
@@ -135,6 +135,9 @@
   GLIBC_2.8 {
     timerfd_create; timerfd_settime; timerfd_gettime;
   }
+  GLIBC_2.9 {
+    epoll_create2; inotify_init1;
+  }
   GLIBC_PRIVATE {
     # functions used in other libraries
     __syscall_rt_sigqueueinfo;

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/epoll.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/epoll.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/epoll.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,143 @@
+/* Copyright (C) 2002-2006, 2007, 2008 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	_SYS_EPOLL_H
+#define	_SYS_EPOLL_H	1
+
+#include <stdint.h>
+#include <sys/types.h>
+
+/* Get __sigset_t.  */
+#include <bits/sigset.h>
+
+#ifndef __sigset_t_defined
+# define __sigset_t_defined
+typedef __sigset_t sigset_t;
+#endif
+
+
+/* Flags to be passed to epoll_create2.  */
+enum
+  {
+    EPOLL_CLOEXEC = 010000000,
+#define EPOLL_CLOEXEC EPOLL_CLOEXEC
+    EPOLL_NONBLOCK = 04
+#define EPOLL_NONBLOCK EPOLL_NONBLOCK
+  };
+
+
+enum EPOLL_EVENTS
+  {
+    EPOLLIN = 0x001,
+#define EPOLLIN EPOLLIN
+    EPOLLPRI = 0x002,
+#define EPOLLPRI EPOLLPRI
+    EPOLLOUT = 0x004,
+#define EPOLLOUT EPOLLOUT
+    EPOLLRDNORM = 0x040,
+#define EPOLLRDNORM EPOLLRDNORM
+    EPOLLRDBAND = 0x080,
+#define EPOLLRDBAND EPOLLRDBAND
+    EPOLLWRNORM = 0x100,
+#define EPOLLWRNORM EPOLLWRNORM
+    EPOLLWRBAND = 0x200,
+#define EPOLLWRBAND EPOLLWRBAND
+    EPOLLMSG = 0x400,
+#define EPOLLMSG EPOLLMSG
+    EPOLLERR = 0x008,
+#define EPOLLERR EPOLLERR
+    EPOLLHUP = 0x010,
+#define EPOLLHUP EPOLLHUP
+    EPOLLRDHUP = 0x2000,
+#define EPOLLRDHUP EPOLLRDHUP
+    EPOLLONESHOT = (1 << 30),
+#define EPOLLONESHOT EPOLLONESHOT
+    EPOLLET = (1 << 31)
+#define EPOLLET EPOLLET
+  };
+
+
+/* Valid opcodes ( "op" parameter ) to issue to epoll_ctl().  */
+#define EPOLL_CTL_ADD 1	/* Add a file descriptor to the interface.  */
+#define EPOLL_CTL_DEL 2	/* Remove a file descriptor from the interface.  */
+#define EPOLL_CTL_MOD 3	/* Change file descriptor epoll_event structure.  */
+
+
+typedef union epoll_data
+{
+  void *ptr;
+  int fd;
+  uint32_t u32;
+  uint64_t u64;
+} epoll_data_t;
+
+struct epoll_event
+{
+  uint32_t events;	/* Epoll events */
+  epoll_data_t data;	/* User data variable */
+};
+
+
+__BEGIN_DECLS
+
+/* Creates an epoll instance.  Returns an fd for the new instance.
+   The "size" parameter is a hint specifying the number of file
+   descriptors to be associated with the new instance.  The fd
+   returned by epoll_create() should be closed with close().  */
+extern int epoll_create (int __size) __THROW;
+
+/* Same as epoll_create but with an additional FLAGS parameter.  */
+extern int epoll_create2 (int __size, int __flags) __THROW;
+
+
+/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
+   -1 in case of error ( the "errno" variable will contain the
+   specific error code ) The "op" parameter is one of the EPOLL_CTL_*
+   constants defined above. The "fd" parameter is the target of the
+   operation. The "event" parameter describes which events the caller
+   is interested in and any associated user data.  */
+extern int epoll_ctl (int __epfd, int __op, int __fd,
+		      struct epoll_event *__event) __THROW;
+
+
+/* Wait for events on an epoll instance "epfd". Returns the number of
+   triggered events returned in "events" buffer. Or -1 in case of
+   error with the "errno" variable set to the specific error code. The
+   "events" parameter is a buffer that will contain triggered
+   events. The "maxevents" is the maximum number of events to be
+   returned ( usually size of "events" ). The "timeout" parameter
+   specifies the maximum wait time in milliseconds (-1 == infinite).
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int epoll_wait (int __epfd, struct epoll_event *__events,
+		       int __maxevents, int __timeout);
+
+
+/* Same as epoll_wait, but the thread's signal mask is temporarily
+   and atomically replaced with the one provided as parameter.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int epoll_pwait (int __epfd, struct epoll_event *__events,
+			int __maxevents, int __timeout,
+			__const __sigset_t *__ss);
+
+__END_DECLS
+
+#endif /* sys/epoll.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/eventfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/eventfd.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/eventfd.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,52 @@
+/* Copyright (C) 2007, 2008 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	_SYS_EVENTFD_H
+#define	_SYS_EVENTFD_H	1
+
+#include <stdint.h>
+
+
+/* Type for event counter.  */
+typedef uint64_t eventfd_t;
+
+/* Flags for signalfd.  */
+enum
+  {
+    EFD_CLOEXEC = 010000000,
+#define EFD_CLOEXEC EFD_CLOEXEC
+    EFD_NONBLOCK = 04
+#define EFD_NONBLOCK EFD_NONBLOCK
+  };
+
+
+__BEGIN_DECLS
+
+/* Return file descriptor for generic event channel.  Set initial
+   value to COUNT.  */
+extern int eventfd (int __count, int __flags) __THROW;
+
+/* Read event counter and possibly wait for events.  */
+extern int eventfd_read (int __fd, eventfd_t *__value);
+
+/* Increment event counter.  */
+extern int eventfd_write (int __fd, eventfd_t value);
+
+__END_DECLS
+
+#endif /* sys/eventfd.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/inotify.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/inotify.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/inotify.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,105 @@
+/* Copyright (C) 2005, 2006, 2008 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	_SYS_INOTIFY_H
+#define	_SYS_INOTIFY_H	1
+
+#include <stdint.h>
+
+
+/* Flags for the parameter of inotify_init1.  */
+enum
+  {
+    IN_CLOEXEC = 010000000,
+#define IN_CLOEXEC IN_CLOEXEC
+    IN_NONBLOCK = 04
+#define IN_NONBLOCK IN_NONBLOCK
+  };
+
+
+/* Structure describing an inotify event.  */
+struct inotify_event
+{
+  int wd;		/* Watch descriptor.  */
+  uint32_t mask;	/* Watch mask.  */
+  uint32_t cookie;	/* Cookie to synchronize two events.  */
+  uint32_t len;		/* Length (including NULs) of name.  */
+  char name __flexarr;	/* Name.  */
+};
+
+
+/* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH.  */
+#define IN_ACCESS	 0x00000001	/* File was accessed.  */
+#define IN_MODIFY	 0x00000002	/* File was modified.  */
+#define IN_ATTRIB	 0x00000004	/* Metadata changed.  */
+#define IN_CLOSE_WRITE	 0x00000008	/* Writtable file was closed.  */
+#define IN_CLOSE_NOWRITE 0x00000010	/* Unwrittable file closed.  */
+#define IN_CLOSE	 (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close.  */
+#define IN_OPEN		 0x00000020	/* File was opened.  */
+#define IN_MOVED_FROM	 0x00000040	/* File was moved from X.  */
+#define IN_MOVED_TO      0x00000080	/* File was moved to Y.  */
+#define IN_MOVE		 (IN_MOVED_FROM | IN_MOVED_TO) /* Moves.  */
+#define IN_CREATE	 0x00000100	/* Subfile was created.  */
+#define IN_DELETE	 0x00000200	/* Subfile was deleted.  */
+#define IN_DELETE_SELF	 0x00000400	/* Self was deleted.  */
+#define IN_MOVE_SELF	 0x00000800	/* Self was moved.  */
+
+/* Events sent by the kernel.  */
+#define IN_UNMOUNT	 0x00002000	/* Backing fs was unmounted.  */
+#define IN_Q_OVERFLOW	 0x00004000	/* Event queued overflowed.  */
+#define IN_IGNORED	 0x00008000	/* File was ignored.  */
+
+/* Helper events.  */
+#define IN_CLOSE	 (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)	/* Close.  */
+#define IN_MOVE		 (IN_MOVED_FROM | IN_MOVED_TO)		/* Moves.  */
+
+/* Special flags.  */
+#define IN_ONLYDIR	 0x01000000	/* Only watch the path if it is a
+					   directory.  */
+#define IN_DONT_FOLLOW	 0x02000000	/* Do not follow a sym link.  */
+#define IN_MASK_ADD	 0x20000000	/* Add to the mask of an already
+					   existing watch.  */
+#define IN_ISDIR	 0x40000000	/* Event occurred against dir.  */
+#define IN_ONESHOT	 0x80000000	/* Only send event once.  */
+
+/* All events which a program can wait on.  */
+#define IN_ALL_EVENTS	 (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE  \
+			  | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM	      \
+			  | IN_MOVED_TO | IN_CREATE | IN_DELETE		      \
+			  | IN_DELETE_SELF | IN_MOVE_SELF)
+
+
+__BEGIN_DECLS
+
+/* Create and initialize inotify instance.  */
+extern int inotify_init (void) __THROW;
+
+/* Create and initialize inotify instance.  */
+extern int inotify_init1 (int __flags) __THROW;
+
+/* Add watch of object NAME to inotify instance FD.  Notify about
+   events specified by MASK.  */
+extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask)
+  __THROW;
+
+/* Remove the watch specified by WD from the inotify instance FD.  */
+extern int inotify_rm_watch (int __fd, uint32_t __wd) __THROW;
+
+__END_DECLS
+
+#endif /* sys/inotify.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/signalfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/signalfd.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/signalfd.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,66 @@
+/* Copyright (C) 2007, 2008 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	_SYS_SIGNALFD_H
+#define	_SYS_SIGNALFD_H	1
+
+#define __need_sigset_t
+#include <signal.h>
+#include <stdint.h>
+
+
+struct signalfd_siginfo
+{
+  uint32_t ssi_signo;
+  int32_t ssi_errno;
+  int32_t ssi_code;
+  uint32_t ssi_pid;
+  uint32_t ssi_uid;
+  int32_t ssi_fd;
+  uint32_t ssi_tid;
+  uint32_t ssi_band;
+  uint32_t ssi_overrun;
+  uint32_t ssi_trapno;
+  int32_t ssi_status;
+  int32_t ssi_int;
+  uint64_t ssi_ptr;
+  uint64_t ssi_utime;
+  uint64_t ssi_stime;
+  uint64_t ssi_addr;
+  uint8_t __pad[48];
+};
+
+/* Flags for signalfd.  */
+enum
+  {
+    SFD_CLOEXEC = 010000000,
+#define SFD_CLOEXEC SFD_CLOEXEC
+    SFD_NONBLOCK = 04
+#define SFD_NONBLOCK SFD_NONBLOCK
+  };
+
+__BEGIN_DECLS
+
+/* Request notification for delivery of signals in MASK to be
+   performed using descriptor FD.*/
+extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
+  __nonnull ((2)) __THROW;
+
+__END_DECLS
+
+#endif /* sys/signalfd.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/timerfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/timerfd.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/alpha/sys/timerfd.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,60 @@
+/* Copyright (C) 2008 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	_SYS_TIMERFD_H
+#define	_SYS_TIMERFD_H	1
+
+#include <time.h>
+
+
+/* Bits to be set in the FLAGS parameter of `timerfd_create'.  */
+enum
+  {
+    TFD_CLOEXEC = 010000000,
+#define TFD_CLOEXEC TFD_CLOEXEC
+    TFD_NONBLOCK = 04
+#define TFD_NONBLOCK TFD_NONBLOCK
+  };
+
+
+/* Bits to be set in the FLAGS parameter of `timerfd_settime'.  */
+enum
+  {
+    TFD_TIMER_ABSTIME = 1 << 0
+#define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME
+  };
+
+
+__BEGIN_DECLS
+
+/* Return file descriptor for new interval timer source.  */
+extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW;
+
+/* Set next expiration time of interval timer source UFD to UTMR.  If
+   FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is
+   absolute.  Optionally return the old expiration time in OTMR.  */
+extern int timerfd_settime (int __ufd, int __flags,
+			    __const struct itimerspec *__utmr,
+			    struct itimerspec *__otmr) __THROW;
+
+/* Return the next expiration time of UFD.  */
+extern int timerfd_gettime (int __ufd, struct itimerspec *__otmr) __THROW;
+
+__END_DECLS
+
+#endif /* sys/timerfd.h */

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/bits/socket.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/bits/socket.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/bits/socket.h Fri Jul 25 00:07:09 2008
@@ -52,12 +52,22 @@
   SOCK_SEQPACKET = 5,		/* Sequenced, reliable, connection-based,
 				   datagrams of fixed maximum length.  */
 #define SOCK_SEQPACKET SOCK_SEQPACKET
-  SOCK_DCCP = 6,
-#define SOCK_DCCP SOCK_DCCP	/* Datagram Congestion Control Protocol.  */
-  SOCK_PACKET = 10		/* Linux specific way of getting packets
+  SOCK_DCCP = 6,		/* Datagram Congestion Control Protocol.  */
+#define SOCK_DCCP SOCK_DCCP
+  SOCK_PACKET = 10,		/* Linux specific way of getting packets
 				   at the dev level.  For writing rarp and
 				   other similar things on the user level. */
 #define SOCK_PACKET SOCK_PACKET
+
+  /* Flags to be ORed into the type parameter of socket and socketpair and
+     used for the flags parameter of paccept.  */
+
+  SOCK_CLOEXEC = 02000000,	/* Atomically set close-on-exec flag for the
+				   new descriptor(s).  */
+#define SOCK_CLOEXEC SOCK_CLOEXEC
+  SOCK_NONBLOCK = 04000		/* Atomically mark descriptor(s) as
+				   non-blocking.  */
+#define SOCK_NONBLOCK SOCK_NONBLOCK
 };
 
 /* Protocol families.  */

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-origin.c Fri Jul 25 00:07:09 2008
@@ -1,5 +1,5 @@
 /* Find path of executable.
-   Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1998-2000, 2002, 2004, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@xxxxxxxxxx>, 1998.
 
@@ -35,30 +35,32 @@
 const char *
 _dl_get_origin (void)
 {
+#ifndef __ASSUME_AT_EXECFN
   char linkval[PATH_MAX];
-  char *result;
+#endif
+  char *str;
+  char *result = (char *) -1l;
   int len;
-  INTERNAL_SYSCALL_DECL (err);
 
-  len = INTERNAL_SYSCALL (readlink, err, 3, "/proc/self/exe", linkval,
-			  sizeof (linkval));
-  if (! INTERNAL_SYSCALL_ERROR_P (len, err) && len > 0 && linkval[0] != '[')
+  str = GLRO(dl_execfn);
+#ifndef __ASSUME_AT_EXECFN
+  if (str == NULL)
     {
-      /* We can use this value.  */
-      assert (linkval[0] == '/');
-      while (len > 1 && linkval[len - 1] != '/')
-	--len;
-      result = (char *) malloc (len + 1);
-      if (result == NULL)
-	result = (char *) -1;
-      else if (len == 1)
-	memcpy (result, "/", 2);
-      else
-	*((char *) __mempcpy (result, linkval, len - 1)) = '\0';
+      INTERNAL_SYSCALL_DECL (err);
+
+      len = INTERNAL_SYSCALL (readlink, err, 3, "/proc/self/exe", linkval,
+			      sizeof (linkval));
+      if (! INTERNAL_SYSCALL_ERROR_P (len, err)
+	  && len > 0 && linkval[0] != '[')
+	str = linkval;
     }
   else
+#endif
+    len = strlen (str);
+
+#ifndef __ASSUME_AT_EXECFN
+  if (str == NULL)
     {
-      result = (char *) -1;
       /* We use the environment variable LD_ORIGIN_PATH.  If it is set make
 	 a copy and strip out trailing slashes.  */
       if (GLRO(dl_origin_path) != NULL)
@@ -76,6 +78,21 @@
 	    }
 	}
     }
+  else
+#endif
+    {
+      /* We can use this value.  */
+      assert (str[0] == '/');
+      while (len > 1 && str[len - 1] != '/')
+	--len;
+      result = (char *) malloc (len + 1);
+      if (result == NULL)
+	result = (char *) -1;
+      else if (len == 1)
+	memcpy (result, "/", 2);
+      else
+	*((char *) __mempcpy (result, str, len - 1)) = '\0';
+    }
 
   return result;
 }

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-sysdep.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-sysdep.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/dl-sysdep.h Fri Jul 25 00:07:09 2008
@@ -27,9 +27,7 @@
 #define NEED_DL_SYSINFO_DSO	1
 
 
-/* The _dl_discover_osversion function is so far only needed in sysconf
-   to check for kernels later than 2.6.23.  */
-#if !defined __ASSEMBLER__ && __LINUX_KERNEL_VERSION < 0x020617
+#ifndef __ASSEMBLER__
 /* Get version of the OS.  */
 extern int _dl_discover_osversion (void) attribute_hidden;
 # define HAVE_DL_DISCOVER_OSVERSION	1

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/eventfd.c
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/eventfd.c (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/eventfd.c Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2007, 2008 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
@@ -24,7 +24,10 @@
 int
 eventfd (int count, int flags)
 {
-  /* The system call has no flag parameter which is bad.  So we have
+#ifdef __NR_eventfd1
+  return INLINE_SYSCALL (eventfd1, 1, flags);
+#else
+  /* The old system call has no flag parameter which is bad.  So we have
      to wait until we have to support to pass additional values to the
      kernel (sys_indirect) before implementing setting flags like
      O_NONBLOCK etc.  */
@@ -34,10 +37,11 @@
       return -1;
     }
 
-#ifdef __NR_eventfd
+# ifdef __NR_eventfd
   return INLINE_SYSCALL (eventfd, 1, count);
-#else
+# else
   __set_errno (ENOSYS);
   return -1;
+# endif
 #endif
 }

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/i386/paccept.S
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/i386/paccept.S (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/i386/paccept.S Fri Jul 25 00:07:09 2008
@@ -1,0 +1,135 @@
+/* Copyright (C) 1995-1998,2002,2003,2005,2008 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.  */
+
+#include <sysdep-cancel.h>
+#include <socketcall.h>
+#include <tls.h>
+
+#define _NSIG 64
+
+#define P(a, b) P2(a, b)
+#define P2(a, b) a##b
+
+	.text
+/* The socket-oriented system calls are handled unusally in Linux.
+   They are all gated through the single `socketcall' system call number.
+   `socketcall' takes two arguments: the first is the subcode, specifying
+   which socket function is being called; and the second is a pointer to
+   the arguments to the specific function.  */
+
+ENTRY(do_paccept)
+#ifdef SOCKOP_paccept
+	subl $6*4, %esp
+	cfi_adjust_cfa_offset(6*4)
+
+	movl (%eax), %ecx
+	movl %ecx, (%esp)
+	movl 4(%eax), %ecx
+	movl %ecx, 4(%esp)
+	movl 8(%eax), %ecx
+	movl %ecx, 8(%esp)
+	movl 12(%eax), %ecx
+	movl %ecx, 12(%esp)
+	movl $(_NSIG / 8), 16(%esp)
+	movl 16(%eax), %ecx
+	movl %ecx, 20(%esp)
+
+	movl $SYS_ify(socketcall), %eax	/* System call number in %eax.  */
+
+	movl $SOCKOP_paccept, %ebx	/* Subcode is first arg to syscall.  */
+	movl %esp, %ecx			/* Address of args is 2nd arg.  */
+
+        /* Do the system call trap.  */
+	ENTER_KERNEL
+
+	addl $6*4, %esp
+	cfi_adjust_cfa_offset(-6*4)
+
+	/* %eax is < 0 if there was an error.  */
+	cmpl $-125, %eax
+	jae SYSCALL_ERROR_LABEL
+#else
+	movl $-ENOSYS, %eax
+	jmp SYSCALL_ERROR_LABEL
+
+	.section .gnu.glibc-stub.paccept
+	.previous
+	.section .gnu.warning.paccept
+	.string "warning: paccept is not implemented and will always fail"
+	.previous
+#endif
+L(pseudo_end):
+	ret
+PSEUDO_END(do_paccept)
+
+
+	.globl paccept
+ENTRY (paccept)
+#ifdef CENABLE
+	SINGLE_THREAD_P
+	jne 1f
+#endif
+
+	/* Save registers.  */
+	movl %ebx, %edx
+	cfi_register (3, 2)
+
+	lea 4(%esp), %eax
+	call do_paccept
+
+	/* Restore registers.  */
+	movl %edx, %ebx
+	cfi_restore (3)
+
+	ret
+
+#ifdef CENABLE
+	/* We need one more register.  */
+1:	pushl %esi
+	cfi_adjust_cfa_offset(4)
+
+	/* Enable asynchronous cancellation.  */
+	CENABLE
+	movl %eax, %esi
+	cfi_offset(6, -8)		/* %esi */
+
+	/* Save registers.  */
+	movl %ebx, %edx
+	cfi_register (3, 2)
+
+	lea 8(%esp), %eax
+	call do_paccept
+
+	/* Restore registers.  */
+	movl %edx, %ebx
+	cfi_restore (3)
+
+	/* Restore the cancellation.  */
+	xchgl %esi, %eax
+	CDISABLE
+
+	/* Restore registers.  */
+	movl %esi, %eax
+	popl %esi
+	cfi_restore (6)
+	cfi_adjust_cfa_offset(-4)
+
+	/* Successful; return the syscall's value.  */
+	ret
+#endif
+PSEUDO_END (paccept)

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/kernel-features.h Fri Jul 25 00:07:09 2008
@@ -1,6 +1,6 @@
 /* Set flags signalling availability of kernel features based on given
    kernel version number.
-   Copyright (C) 1999-2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1999-2006, 2007, 2008 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
@@ -492,3 +492,17 @@
 #if __LINUX_KERNEL_VERSION >= 0x020618
 # define __ASSUME_ADJ_OFFSET_SS_READ	1
 #endif
+
+/* Support for AT_EXECFN was added in 2.6.27.  */
+#if __LINUX_KERNEL_VERSION >= 0x02061b
+# define __ASSUME_AT_EXECFN	1
+#endif
+
+/* Support for various CLOEXEC and NONBLOCK flags was added for x86 and
+   x86-64 in 2.6.27.  */
+#if __LINUX_KERNEL_VERSION >= 0x02061b \
+    && (defined __i386__ || defined __x86_64__)
+# define __ASSUME_SOCK_CLOEXEC	1
+# define __ASSUME_IN_NONBLOCK	1
+# define __ASSUME_PACCEPT	1
+#endif

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/paccept.c
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/paccept.c (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/paccept.c Fri Jul 25 00:07:09 2008
@@ -1,0 +1,54 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@xxxxxxxxxx>, 2008.
+
+   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.  */
+
+#include <errno.h>
+#include <signal.h>
+#include <sys/socket.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_paccept
+int
+paccept (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len,
+	 const __sigset_t *ss, int flags)
+{
+  if (SINGLE_THREAD_P)
+    return INLINE_SYSCALL (paccept, 6, fd, addr, addr_len, ss,
+			   _NSIG / 8, flags);
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  int result = INLINE_SYSCALL (paccept, 6, fd, addr, addr_len, ss,
+			       _NSIG / 8, flags);
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
+}
+#else
+int
+paccept (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len,
+	 const __sigset_t *ss, int flags)
+{
+  __set_errno (ENOSYS);
+  return -1;
+stub_warning (epoll_pwait)
+}
+#endif

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/signalfd.c
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/signalfd.c (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/signalfd.c Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2007, 2008 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
@@ -25,7 +25,10 @@
 int
 signalfd (int fd, const sigset_t *mask, int flags)
 {
-  /* The system call has no flag parameter which is bad.  So we have
+#ifdef __NR_signalfd4
+  return INLINE_SYSCALL (signalfd4, 4, fd, mask, _NSIG / 8, flags);
+#else
+  /* The old system call has no flag parameter which is bad.  So we have
      to wait until we have to support to pass additional values to the
      kernel (sys_indirect) before implementing setting flags like
      O_NONBLOCK etc.  */
@@ -35,10 +38,11 @@
       return -1;
     }
 
-#ifdef __NR_signalfd
+# ifdef __NR_signalfd
   return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
-#else
+# else
   __set_errno (ENOSYS);
   return -1;
+# endif
 #endif
 }

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/socketcall.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/socketcall.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/socketcall.h Fri Jul 25 00:07:09 2008
@@ -1,5 +1,5 @@
 /* ID for functions called via socketcall system call.
-   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 2008 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
@@ -18,7 +18,6 @@
    02111-1307 USA.  */
 
 #ifndef _SYS_SOCKETCALL_H
-
 #define _SYS_SOCKETCALL_H	1
 
 /* Define unique numbers for the operations permitted on socket.  Linux
@@ -44,5 +43,6 @@
 #define SOCKOP_getsockopt	15
 #define SOCKOP_sendmsg		16
 #define SOCKOP_recvmsg		17
+#define SOCKOP_paccept		18
 
-#endif /* _SYS_SOCKETCALL_H */
+#endif /* sys/socketcall.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/socket.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/socket.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/socket.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,391 @@
+/* System-specific socket constants and types.  Linux/SPARC version.
+   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006, 2007, 2008
+   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 __BITS_SOCKET_H
+#define __BITS_SOCKET_H
+
+#ifndef _SYS_SOCKET_H
+# error "Never include <bits/socket.h> directly; use <sys/socket.h> instead."
+#endif
+
+#define	__need_size_t
+#include <stddef.h>
+
+#include <sys/types.h>
+
+/* Type for length arguments in socket calls.  */
+#ifndef __socklen_t_defined
+typedef __socklen_t socklen_t;
+# define __socklen_t_defined
+#endif
+
+/* Types of sockets.  */
+enum __socket_type
+{
+  SOCK_STREAM = 1,		/* Sequenced, reliable, connection-based
+				   byte streams.  */
+#define SOCK_STREAM SOCK_STREAM
+  SOCK_DGRAM = 2,		/* Connectionless, unreliable datagrams
+				   of fixed maximum length.  */
+#define SOCK_DGRAM SOCK_DGRAM
+  SOCK_RAW = 3,			/* Raw protocol interface.  */
+#define SOCK_RAW SOCK_RAW
+  SOCK_RDM = 4,			/* Reliably-delivered messages.  */
+#define SOCK_RDM SOCK_RDM
+  SOCK_SEQPACKET = 5,		/* Sequenced, reliable, connection-based,
+				   datagrams of fixed maximum length.  */
+#define SOCK_SEQPACKET SOCK_SEQPACKET
+  SOCK_DCCP = 6,		/* Datagram Congestion Control Protocol.  */
+#define SOCK_DCCP SOCK_DCCP
+  SOCK_PACKET = 10,		/* Linux specific way of getting packets
+				   at the dev level.  For writing rarp and
+				   other similar things on the user level. */
+#define SOCK_PACKET SOCK_PACKET
+
+  /* Flags to be ORed into the type parameter of socket and socketpair.  */
+
+  SOCK_CLOEXEC = 0x400000,	/* Atomically set close-on-exec flag for the
+				   new descriptor(s).  */
+#define SOCK_CLOEXEC SOCK_CLOEXEC
+  SOCK_NONBLOCK = 0x4000	/* Atomically mark descriptor(s) as
+				   non-blocking.  */
+#define SOCK_NONBLOCK SOCK_NONBLOCK
+};
+
+/* Protocol families.  */
+#define	PF_UNSPEC	0	/* Unspecified.  */
+#define	PF_LOCAL	1	/* Local to host (pipes and file-domain).  */
+#define	PF_UNIX		PF_LOCAL /* POSIX name for PF_LOCAL.  */
+#define	PF_FILE		PF_LOCAL /* Another non-standard name for PF_LOCAL.  */
+#define	PF_INET		2	/* IP protocol family.  */
+#define	PF_AX25		3	/* Amateur Radio AX.25.  */
+#define	PF_IPX		4	/* Novell Internet Protocol.  */
+#define	PF_APPLETALK	5	/* Appletalk DDP.  */
+#define	PF_NETROM	6	/* Amateur radio NetROM.  */
+#define	PF_BRIDGE	7	/* Multiprotocol bridge.  */
+#define	PF_ATMPVC	8	/* ATM PVCs.  */
+#define	PF_X25		9	/* Reserved for X.25 project.  */
+#define	PF_INET6	10	/* IP version 6.  */
+#define	PF_ROSE		11	/* Amateur Radio X.25 PLP.  */
+#define	PF_DECnet	12	/* Reserved for DECnet project.  */
+#define	PF_NETBEUI	13	/* Reserved for 802.2LLC project.  */
+#define	PF_SECURITY	14	/* Security callback pseudo AF.  */
+#define	PF_KEY		15	/* PF_KEY key management API.  */
+#define	PF_NETLINK	16
+#define	PF_ROUTE	PF_NETLINK /* Alias to emulate 4.4BSD.  */
+#define	PF_PACKET	17	/* Packet family.  */
+#define	PF_ASH		18	/* Ash.  */
+#define	PF_ECONET	19	/* Acorn Econet.  */
+#define	PF_ATMSVC	20	/* ATM SVCs.  */
+#define	PF_SNA		22	/* Linux SNA Project */
+#define	PF_IRDA		23	/* IRDA sockets.  */
+#define	PF_PPPOX	24	/* PPPoX sockets.  */
+#define	PF_WANPIPE	25	/* Wanpipe API sockets.  */
+#define	PF_BLUETOOTH	31	/* Bluetooth sockets.  */
+#define	PF_IUCV		32	/* IUCV sockets.  */
+#define PF_RXRPC	33	/* RxRPC sockets.  */
+#define	PF_MAX		34	/* For now..  */
+
+/* Address families.  */
+#define	AF_UNSPEC	PF_UNSPEC
+#define	AF_LOCAL	PF_LOCAL
+#define	AF_UNIX		PF_UNIX
+#define	AF_FILE		PF_FILE
+#define	AF_INET		PF_INET
+#define	AF_AX25		PF_AX25
+#define	AF_IPX		PF_IPX
+#define	AF_APPLETALK	PF_APPLETALK
+#define	AF_NETROM	PF_NETROM
+#define	AF_BRIDGE	PF_BRIDGE
+#define	AF_ATMPVC	PF_ATMPVC
+#define	AF_X25		PF_X25
+#define	AF_INET6	PF_INET6
+#define	AF_ROSE		PF_ROSE
+#define	AF_DECnet	PF_DECnet
+#define	AF_NETBEUI	PF_NETBEUI
+#define	AF_SECURITY	PF_SECURITY
+#define	AF_KEY		PF_KEY
+#define	AF_NETLINK	PF_NETLINK
+#define	AF_ROUTE	PF_ROUTE
+#define	AF_PACKET	PF_PACKET
+#define	AF_ASH		PF_ASH
+#define	AF_ECONET	PF_ECONET
+#define	AF_ATMSVC	PF_ATMSVC
+#define	AF_SNA		PF_SNA
+#define	AF_IRDA		PF_IRDA
+#define	AF_PPPOX	PF_PPPOX
+#define	AF_WANPIPE	PF_WANPIPE
+#define	AF_BLUETOOTH	PF_BLUETOOTH
+#define	AF_IUCV		PF_IUCV
+#define AF_RXRPC	PF_RXRPC
+#define	AF_MAX		PF_MAX
+
+/* Socket level values.  Others are defined in the appropriate headers.
+
+   XXX These definitions also should go into the appropriate headers as
+   far as they are available.  */
+#define SOL_RAW		255
+#define SOL_DECNET      261
+#define SOL_X25         262
+#define SOL_PACKET	263
+#define SOL_ATM		264	/* ATM layer (cell level).  */
+#define SOL_AAL		265	/* ATM Adaption Layer (packet level).  */
+#define SOL_IRDA	266
+
+/* Maximum queue length specifiable by listen.  */
+#define SOMAXCONN	128
+
+/* Get the definition of the macro to define the common sockaddr members.  */
+#include <bits/sockaddr.h>
+
+/* Structure describing a generic socket address.  */
+struct sockaddr
+  {
+    __SOCKADDR_COMMON (sa_);	/* Common data: address family and length.  */
+    char sa_data[14];		/* Address data.  */
+  };
+
+
+/* Structure large enough to hold any socket address (with the historical
+   exception of AF_UNIX).  We reserve 128 bytes.  */
+#define __ss_aligntype	unsigned long int
+#define _SS_SIZE	128
+#define _SS_PADSIZE	(_SS_SIZE - (2 * sizeof (__ss_aligntype)))
+
+struct sockaddr_storage
+  {
+    __SOCKADDR_COMMON (ss_);	/* Address family, etc.  */
+    __ss_aligntype __ss_align;	/* Force desired alignment.  */
+    char __ss_padding[_SS_PADSIZE];
+  };
+
+
+/* Bits in the FLAGS argument to `send', `recv', et al.  */
+enum
+  {
+    MSG_OOB		= 0x01,	/* Process out-of-band data.  */
+#define MSG_OOB		MSG_OOB
+    MSG_PEEK		= 0x02,	/* Peek at incoming messages.  */
+#define MSG_PEEK	MSG_PEEK
+    MSG_DONTROUTE	= 0x04,	/* Don't use local routing.  */
+#define MSG_DONTROUTE	MSG_DONTROUTE
+#ifdef __USE_GNU
+    /* DECnet uses a different name.  */
+    MSG_TRYHARD		= MSG_DONTROUTE,
+# define MSG_TRYHARD	MSG_DONTROUTE
+#endif
+    MSG_CTRUNC		= 0x08,	/* Control data lost before delivery.  */
+#define MSG_CTRUNC	MSG_CTRUNC
+    MSG_PROXY		= 0x10,	/* Supply or ask second address.  */
+#define MSG_PROXY	MSG_PROXY
+    MSG_TRUNC		= 0x20,
+#define	MSG_TRUNC	MSG_TRUNC
+    MSG_DONTWAIT	= 0x40, /* Nonblocking IO.  */
+#define	MSG_DONTWAIT	MSG_DONTWAIT
+    MSG_EOR		= 0x80, /* End of record.  */
+#define	MSG_EOR		MSG_EOR
+    MSG_WAITALL		= 0x100, /* Wait for a full request.  */
+#define	MSG_WAITALL	MSG_WAITALL
+    MSG_FIN		= 0x200,
+#define	MSG_FIN		MSG_FIN
+    MSG_SYN		= 0x400,
+#define	MSG_SYN		MSG_SYN
+    MSG_CONFIRM		= 0x800, /* Confirm path validity.  */
+#define	MSG_CONFIRM	MSG_CONFIRM
+    MSG_RST		= 0x1000,
+#define	MSG_RST		MSG_RST
+    MSG_ERRQUEUE	= 0x2000, /* Fetch message from error queue.  */
+#define	MSG_ERRQUEUE	MSG_ERRQUEUE
+    MSG_NOSIGNAL	= 0x4000, /* Do not generate SIGPIPE.  */
+#define	MSG_NOSIGNAL	MSG_NOSIGNAL
+    MSG_MORE		= 0x8000,  /* Sender will send more.  */
+#define	MSG_MORE	MSG_MORE
+
+    MSG_CMSG_CLOEXEC	= 0x40000000	/* Set close_on_exit for file
+                                           descriptor received through
+                                           SCM_RIGHTS.  */
+#define MSG_CMSG_CLOEXEC MSG_CMSG_CLOEXEC
+  };
+
+
+/* Structure describing messages sent by
+   `sendmsg' and received by `recvmsg'.  */
+struct msghdr
+  {
+    void *msg_name;		/* Address to send to/receive from.  */
+    socklen_t msg_namelen;	/* Length of address data.  */
+
+    struct iovec *msg_iov;	/* Vector of data to send/receive into.  */
+    size_t msg_iovlen;		/* Number of elements in the vector.  */
+
+    void *msg_control;		/* Ancillary data (eg BSD filedesc passing). */
+    size_t msg_controllen;	/* Ancillary data buffer length.
+				   !! The type should be socklen_t but the
+				   definition of the kernel is incompatible
+				   with this.  */
+
+    int msg_flags;		/* Flags on received message.  */
+  };
+
+/* Structure used for storage of ancillary data object information.  */
+struct cmsghdr
+  {
+    size_t cmsg_len;		/* Length of data in cmsg_data plus length
+				   of cmsghdr structure.
+				   !! The type should be socklen_t but the
+				   definition of the kernel is incompatible
+				   with this.  */
+    int cmsg_level;		/* Originating protocol.  */
+    int cmsg_type;		/* Protocol specific type.  */
+#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L
+    __extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data.  */
+#endif
+  };
+
+/* Ancillary data object manipulation macros.  */
+#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L
+# define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data)
+#else
+# define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1))
+#endif
+#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr (mhdr, cmsg)
+#define CMSG_FIRSTHDR(mhdr) \
+  ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr)		      \
+   ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
+#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \
+			 & (size_t) ~(sizeof (size_t) - 1))
+#define CMSG_SPACE(len) (CMSG_ALIGN (len) \
+			 + CMSG_ALIGN (sizeof (struct cmsghdr)))
+#define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
+
+extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
+				      struct cmsghdr *__cmsg) __THROW;
+#ifdef __USE_EXTERN_INLINES
+# ifndef _EXTERN_INLINE
+#  define _EXTERN_INLINE __extern_inline
+# endif
+_EXTERN_INLINE struct cmsghdr *
+__NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
+{
+  if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))
+    /* The kernel header does this so there may be a reason.  */
+    return 0;
+
+  __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
+			       + CMSG_ALIGN (__cmsg->cmsg_len));
+  if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control
+					+ __mhdr->msg_controllen)
+      || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
+	  > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
+    /* No more entries.  */
+    return 0;
+  return __cmsg;
+}
+#endif	/* Use `extern inline'.  */
+
+/* Socket level message types.  This must match the definitions in
+   <linux/socket.h>.  */
+enum
+  {
+    SCM_RIGHTS = 0x01		/* Transfer file descriptors.  */
+#define SCM_RIGHTS SCM_RIGHTS
+#ifdef __USE_BSD
+    , SCM_CREDENTIALS = 0x02	/* Credentials passing.  */
+# define SCM_CREDENTIALS SCM_CREDENTIALS
+#endif
+  };
+
+#ifdef __USE_GNU
+/* User visible structure for SCM_CREDENTIALS message */
+struct ucred
+{
+  pid_t pid;			/* PID of sending process.  */
+  uid_t uid;			/* UID of sending process.  */
+  gid_t gid;			/* GID of sending process.  */
+};
+#endif
+
+/* Ugly workaround for unclean kernel headers.  */
+#if !defined __USE_MISC && !defined __USE_GNU
+# ifndef FIOGETOWN
+#  define __SYS_SOCKET_H_undef_FIOGETOWN
+# endif
+# ifndef FIOSETOWN
+#  define __SYS_SOCKET_H_undef_FIOSETOWN
+# endif
+# ifndef SIOCATMARK
+#  define __SYS_SOCKET_H_undef_SIOCATMARK
+# endif
+# ifndef SIOCGPGRP
+#  define __SYS_SOCKET_H_undef_SIOCGPGRP
+# endif
+# ifndef SIOCGSTAMP
+#  define __SYS_SOCKET_H_undef_SIOCGSTAMP
+# endif
+# ifndef SIOCGSTAMPNS
+#  define __SYS_SOCKET_H_undef_SIOCGSTAMPNS
+# endif
+# ifndef SIOCSPGRP
+#  define __SYS_SOCKET_H_undef_SIOCSPGRP
+# endif
+#endif
+
+/* Get socket manipulation related informations from kernel headers.  */
+#include <asm/socket.h>
+
+#if !defined __USE_MISC && !defined __USE_GNU
+# ifdef __SYS_SOCKET_H_undef_FIOGETOWN
+#  undef __SYS_SOCKET_H_undef_FIOGETOWN
+#  undef FIOGETOWN
+# endif
+# ifdef __SYS_SOCKET_H_undef_FIOSETOWN
+#  undef __SYS_SOCKET_H_undef_FIOSETOWN
+#  undef FIOSETOWN
+# endif
+# ifdef __SYS_SOCKET_H_undef_SIOCATMARK
+#  undef __SYS_SOCKET_H_undef_SIOCATMARK
+#  undef SIOCATMARK
+# endif
+# ifdef __SYS_SOCKET_H_undef_SIOCGPGRP
+#  undef __SYS_SOCKET_H_undef_SIOCGPGRP
+#  undef SIOCGPGRP
+# endif
+# ifdef __SYS_SOCKET_H_undef_SIOCGSTAMP
+#  undef __SYS_SOCKET_H_undef_SIOCGSTAMP
+#  undef SIOCGSTAMP
+# endif
+# ifdef __SYS_SOCKET_H_undef_SIOCGSTAMPNS
+#  undef __SYS_SOCKET_H_undef_SIOCGSTAMPNS
+#  undef SIOCGSTAMPNS
+# endif
+# ifdef __SYS_SOCKET_H_undef_SIOCSPGRP
+#  undef __SYS_SOCKET_H_undef_SIOCSPGRP
+#  undef SIOCSPGRP
+# endif
+#endif
+
+/* Structure used to manipulate the SO_LINGER option.  */
+struct linger
+  {
+    int l_onoff;		/* Nonzero to linger on close.  */
+    int l_linger;		/* Time to linger.  */
+  };
+
+#endif	/* bits/socket.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/epoll.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/epoll.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/epoll.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,143 @@
+/* Copyright (C) 2002-2006, 2007, 2008 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	_SYS_EPOLL_H
+#define	_SYS_EPOLL_H	1
+
+#include <stdint.h>
+#include <sys/types.h>
+
+/* Get __sigset_t.  */
+#include <bits/sigset.h>
+
+#ifndef __sigset_t_defined
+# define __sigset_t_defined
+typedef __sigset_t sigset_t;
+#endif
+
+
+/* Flags to be passed to epoll_create2.  */
+enum
+  {
+    EPOLL_CLOEXEC = 0x400000,
+#define EPOLL_CLOEXEC EPOLL_CLOEXEC
+    EPOLL_NONBLOCK = 0x4000
+#define EPOLL_NONBLOCK EPOLL_NONBLOCK
+  };
+
+
+enum EPOLL_EVENTS
+  {
+    EPOLLIN = 0x001,
+#define EPOLLIN EPOLLIN
+    EPOLLPRI = 0x002,
+#define EPOLLPRI EPOLLPRI
+    EPOLLOUT = 0x004,
+#define EPOLLOUT EPOLLOUT
+    EPOLLRDNORM = 0x040,
+#define EPOLLRDNORM EPOLLRDNORM
+    EPOLLRDBAND = 0x080,
+#define EPOLLRDBAND EPOLLRDBAND
+    EPOLLWRNORM = 0x100,
+#define EPOLLWRNORM EPOLLWRNORM
+    EPOLLWRBAND = 0x200,
+#define EPOLLWRBAND EPOLLWRBAND
+    EPOLLMSG = 0x400,
+#define EPOLLMSG EPOLLMSG
+    EPOLLERR = 0x008,
+#define EPOLLERR EPOLLERR
+    EPOLLHUP = 0x010,
+#define EPOLLHUP EPOLLHUP
+    EPOLLRDHUP = 0x2000,
+#define EPOLLRDHUP EPOLLRDHUP
+    EPOLLONESHOT = (1 << 30),
+#define EPOLLONESHOT EPOLLONESHOT
+    EPOLLET = (1 << 31)
+#define EPOLLET EPOLLET
+  };
+
+
+/* Valid opcodes ( "op" parameter ) to issue to epoll_ctl().  */
+#define EPOLL_CTL_ADD 1	/* Add a file descriptor to the interface.  */
+#define EPOLL_CTL_DEL 2	/* Remove a file descriptor from the interface.  */
+#define EPOLL_CTL_MOD 3	/* Change file descriptor epoll_event structure.  */
+
+
+typedef union epoll_data
+{
+  void *ptr;
+  int fd;
+  uint32_t u32;
+  uint64_t u64;
+} epoll_data_t;
+
+struct epoll_event
+{
+  uint32_t events;	/* Epoll events */
+  epoll_data_t data;	/* User data variable */
+};
+
+
+__BEGIN_DECLS
+
+/* Creates an epoll instance.  Returns an fd for the new instance.
+   The "size" parameter is a hint specifying the number of file
+   descriptors to be associated with the new instance.  The fd
+   returned by epoll_create() should be closed with close().  */
+extern int epoll_create (int __size) __THROW;
+
+/* Same as epoll_create but with an additional FLAGS parameter.  */
+extern int epoll_create2 (int __size, int __flags) __THROW;
+
+
+/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
+   -1 in case of error ( the "errno" variable will contain the
+   specific error code ) The "op" parameter is one of the EPOLL_CTL_*
+   constants defined above. The "fd" parameter is the target of the
+   operation. The "event" parameter describes which events the caller
+   is interested in and any associated user data.  */
+extern int epoll_ctl (int __epfd, int __op, int __fd,
+		      struct epoll_event *__event) __THROW;
+
+
+/* Wait for events on an epoll instance "epfd". Returns the number of
+   triggered events returned in "events" buffer. Or -1 in case of
+   error with the "errno" variable set to the specific error code. The
+   "events" parameter is a buffer that will contain triggered
+   events. The "maxevents" is the maximum number of events to be
+   returned ( usually size of "events" ). The "timeout" parameter
+   specifies the maximum wait time in milliseconds (-1 == infinite).
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int epoll_wait (int __epfd, struct epoll_event *__events,
+		       int __maxevents, int __timeout);
+
+
+/* Same as epoll_wait, but the thread's signal mask is temporarily
+   and atomically replaced with the one provided as parameter.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int epoll_pwait (int __epfd, struct epoll_event *__events,
+			int __maxevents, int __timeout,
+			__const __sigset_t *__ss);
+
+__END_DECLS
+
+#endif /* sys/epoll.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,52 @@
+/* Copyright (C) 2007, 2008 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	_SYS_EVENTFD_H
+#define	_SYS_EVENTFD_H	1
+
+#include <stdint.h>
+
+
+/* Type for event counter.  */
+typedef uint64_t eventfd_t;
+
+/* Flags for signalfd.  */
+enum
+  {
+    EFD_CLOEXEC = 0x400000,
+#define EFD_CLOEXEC EFD_CLOEXEC
+    EFD_NONBLOCK = 0x4000
+#define EFD_NONBLOCK EFD_NONBLOCK
+  };
+
+
+__BEGIN_DECLS
+
+/* Return file descriptor for generic event channel.  Set initial
+   value to COUNT.  */
+extern int eventfd (int __count, int __flags) __THROW;
+
+/* Read event counter and possibly wait for events.  */
+extern int eventfd_read (int __fd, eventfd_t *__value);
+
+/* Increment event counter.  */
+extern int eventfd_write (int __fd, eventfd_t value);
+
+__END_DECLS
+
+#endif /* sys/eventfd.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/inotify.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/inotify.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/inotify.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,105 @@
+/* Copyright (C) 2005, 2006, 2008 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	_SYS_INOTIFY_H
+#define	_SYS_INOTIFY_H	1
+
+#include <stdint.h>
+
+
+/* Flags for the parameter of inotify_init1.  */
+enum
+  {
+    IN_CLOEXEC = 0x400000,
+#define IN_CLOEXEC IN_CLOEXEC
+    IN_NONBLOCK = 0x4000
+#define IN_NONBLOCK IN_NONBLOCK
+  };
+
+
+/* Structure describing an inotify event.  */
+struct inotify_event
+{
+  int wd;		/* Watch descriptor.  */
+  uint32_t mask;	/* Watch mask.  */
+  uint32_t cookie;	/* Cookie to synchronize two events.  */
+  uint32_t len;		/* Length (including NULs) of name.  */
+  char name __flexarr;	/* Name.  */
+};
+
+
+/* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH.  */
+#define IN_ACCESS	 0x00000001	/* File was accessed.  */
+#define IN_MODIFY	 0x00000002	/* File was modified.  */
+#define IN_ATTRIB	 0x00000004	/* Metadata changed.  */
+#define IN_CLOSE_WRITE	 0x00000008	/* Writtable file was closed.  */
+#define IN_CLOSE_NOWRITE 0x00000010	/* Unwrittable file closed.  */
+#define IN_CLOSE	 (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close.  */
+#define IN_OPEN		 0x00000020	/* File was opened.  */
+#define IN_MOVED_FROM	 0x00000040	/* File was moved from X.  */
+#define IN_MOVED_TO      0x00000080	/* File was moved to Y.  */
+#define IN_MOVE		 (IN_MOVED_FROM | IN_MOVED_TO) /* Moves.  */
+#define IN_CREATE	 0x00000100	/* Subfile was created.  */
+#define IN_DELETE	 0x00000200	/* Subfile was deleted.  */
+#define IN_DELETE_SELF	 0x00000400	/* Self was deleted.  */
+#define IN_MOVE_SELF	 0x00000800	/* Self was moved.  */
+
+/* Events sent by the kernel.  */
+#define IN_UNMOUNT	 0x00002000	/* Backing fs was unmounted.  */
+#define IN_Q_OVERFLOW	 0x00004000	/* Event queued overflowed.  */
+#define IN_IGNORED	 0x00008000	/* File was ignored.  */
+
+/* Helper events.  */
+#define IN_CLOSE	 (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)	/* Close.  */
+#define IN_MOVE		 (IN_MOVED_FROM | IN_MOVED_TO)		/* Moves.  */
+
+/* Special flags.  */
+#define IN_ONLYDIR	 0x01000000	/* Only watch the path if it is a
+					   directory.  */
+#define IN_DONT_FOLLOW	 0x02000000	/* Do not follow a sym link.  */
+#define IN_MASK_ADD	 0x20000000	/* Add to the mask of an already
+					   existing watch.  */
+#define IN_ISDIR	 0x40000000	/* Event occurred against dir.  */
+#define IN_ONESHOT	 0x80000000	/* Only send event once.  */
+
+/* All events which a program can wait on.  */
+#define IN_ALL_EVENTS	 (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE  \
+			  | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM	      \
+			  | IN_MOVED_TO | IN_CREATE | IN_DELETE		      \
+			  | IN_DELETE_SELF | IN_MOVE_SELF)
+
+
+__BEGIN_DECLS
+
+/* Create and initialize inotify instance.  */
+extern int inotify_init (void) __THROW;
+
+/* Create and initialize inotify instance.  */
+extern int inotify_init1 (int __flags) __THROW;
+
+/* Add watch of object NAME to inotify instance FD.  Notify about
+   events specified by MASK.  */
+extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask)
+  __THROW;
+
+/* Remove the watch specified by WD from the inotify instance FD.  */
+extern int inotify_rm_watch (int __fd, uint32_t __wd) __THROW;
+
+__END_DECLS
+
+#endif /* sys/inotify.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/signalfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/signalfd.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/signalfd.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,66 @@
+/* Copyright (C) 2007, 2008 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	_SYS_SIGNALFD_H
+#define	_SYS_SIGNALFD_H	1
+
+#define __need_sigset_t
+#include <signal.h>
+#include <stdint.h>
+
+
+struct signalfd_siginfo
+{
+  uint32_t ssi_signo;
+  int32_t ssi_errno;
+  int32_t ssi_code;
+  uint32_t ssi_pid;
+  uint32_t ssi_uid;
+  int32_t ssi_fd;
+  uint32_t ssi_tid;
+  uint32_t ssi_band;
+  uint32_t ssi_overrun;
+  uint32_t ssi_trapno;
+  int32_t ssi_status;
+  int32_t ssi_int;
+  uint64_t ssi_ptr;
+  uint64_t ssi_utime;
+  uint64_t ssi_stime;
+  uint64_t ssi_addr;
+  uint8_t __pad[48];
+};
+
+/* Flags for signalfd.  */
+enum
+  {
+    SFD_CLOEXEC = 0x400000,
+#define SFD_CLOEXEC SFD_CLOEXEC
+    SFD_NONBLOCK = 0x4000
+#define SFD_NONBLOCK SFD_NONBLOCK
+  };
+
+__BEGIN_DECLS
+
+/* Request notification for delivery of signals in MASK to be
+   performed using descriptor FD.*/
+extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
+  __nonnull ((2)) __THROW;
+
+__END_DECLS
+
+#endif /* sys/signalfd.h */

Added: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h (added)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h Fri Jul 25 00:07:09 2008
@@ -1,0 +1,60 @@
+/* Copyright (C) 2008 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	_SYS_TIMERFD_H
+#define	_SYS_TIMERFD_H	1
+
+#include <time.h>
+
+
+/* Bits to be set in the FLAGS parameter of `timerfd_create'.  */
+enum
+  {
+    TFD_CLOEXEC = 0x400000,
+#define TFD_CLOEXEC TFD_CLOEXEC
+    TFD_NONBLOCK = 0x4000
+#define TFD_NONBLOCK TFD_NONBLOCK
+  };
+
+
+/* Bits to be set in the FLAGS parameter of `timerfd_settime'.  */
+enum
+  {
+    TFD_TIMER_ABSTIME = 1 << 0
+#define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME
+  };
+
+
+__BEGIN_DECLS
+
+/* Return file descriptor for new interval timer source.  */
+extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW;
+
+/* Set next expiration time of interval timer source UFD to UTMR.  If
+   FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is
+   absolute.  Optionally return the old expiration time in OTMR.  */
+extern int timerfd_settime (int __ufd, int __flags,
+			    __const struct itimerspec *__utmr,
+			    struct itimerspec *__otmr) __THROW;
+
+/* Return the next expiration time of UFD.  */
+extern int timerfd_gettime (int __ufd, struct itimerspec *__otmr) __THROW;
+
+__END_DECLS
+
+#endif /* sys/timerfd.h */

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/epoll.h Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2006, 2007, 2008 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
@@ -29,6 +29,16 @@
 # define __sigset_t_defined
 typedef __sigset_t sigset_t;
 #endif
+
+
+/* Flags to be passed to epoll_create2.  */
+enum
+  {
+    EPOLL_CLOEXEC = 02000000,
+#define EPOLL_CLOEXEC EPOLL_CLOEXEC
+    EPOLL_NONBLOCK = 04000
+#define EPOLL_NONBLOCK EPOLL_NONBLOCK
+  };
 
 
 enum EPOLL_EVENTS
@@ -63,9 +73,9 @@
 
 
 /* Valid opcodes ( "op" parameter ) to issue to epoll_ctl().  */
-#define EPOLL_CTL_ADD 1	/* Add a file decriptor to the interface.  */
-#define EPOLL_CTL_DEL 2	/* Remove a file decriptor from the interface.  */
-#define EPOLL_CTL_MOD 3	/* Change file decriptor epoll_event structure.  */
+#define EPOLL_CTL_ADD 1	/* Add a file descriptor to the interface.  */
+#define EPOLL_CTL_DEL 2	/* Remove a file descriptor from the interface.  */
+#define EPOLL_CTL_MOD 3	/* Change file descriptor epoll_event structure.  */
 
 
 typedef union epoll_data
@@ -90,6 +100,9 @@
    descriptors to be associated with the new instance.  The fd
    returned by epoll_create() should be closed with close().  */
 extern int epoll_create (int __size) __THROW;
+
+/* Same as epoll_create but with an additional FLAGS parameter.  */
+extern int epoll_create2 (int __size, int __flags) __THROW;
 
 
 /* Manipulate an epoll instance "epfd". Returns 0 in case of success,

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/eventfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/eventfd.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/eventfd.h Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2007, 2008 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
@@ -25,6 +25,15 @@
 /* Type for event counter.  */
 typedef uint64_t eventfd_t;
 
+/* Flags for signalfd.  */
+enum
+  {
+    EFD_CLOEXEC = 02000000,
+#define EFD_CLOEXEC EFD_CLOEXEC
+    EFD_NONBLOCK = 04000
+#define EFD_NONBLOCK EFD_NONBLOCK
+  };
+
 
 __BEGIN_DECLS
 

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/inotify.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/inotify.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/inotify.h Fri Jul 25 00:07:09 2008
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006, 2008 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
@@ -20,6 +20,16 @@
 #define	_SYS_INOTIFY_H	1
 
 #include <stdint.h>
+
+
+/* Flags for the parameter of inotify_init1.  */
+enum
+  {
+    IN_CLOEXEC = 02000000,
+#define IN_CLOEXEC IN_CLOEXEC
+    IN_NONBLOCK = 04000
+#define IN_NONBLOCK IN_NONBLOCK
+  };
 
 
 /* Structure describing an inotify event.  */
@@ -79,6 +89,9 @@
 /* Create and initialize inotify instance.  */
 extern int inotify_init (void) __THROW;
 
+/* Create and initialize inotify instance.  */
+extern int inotify_init1 (int __flags) __THROW;
+
 /* Add watch of object NAME to inotify instance FD.  Notify about
    events specified by MASK.  */
 extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask)

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/signalfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/signalfd.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/signalfd.h Fri Jul 25 00:07:09 2008
@@ -45,6 +45,14 @@
   uint8_t __pad[48];
 };
 
+/* Flags for signalfd.  */
+enum
+  {
+    SFD_CLOEXEC = 02000000,
+#define SFD_CLOEXEC SFD_CLOEXEC
+    SFD_NONBLOCK = 04000
+#define SFD_NONBLOCK SFD_NONBLOCK
+  };
 
 __BEGIN_DECLS
 

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/timerfd.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/timerfd.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sys/timerfd.h Fri Jul 25 00:07:09 2008
@@ -20,6 +20,16 @@
 #define	_SYS_TIMERFD_H	1
 
 #include <time.h>
+
+
+/* Bits to be set in the FLAGS parameter of `timerfd_create'.  */
+enum
+  {
+    TFD_CLOEXEC = 02000000,
+#define TFD_CLOEXEC TFD_CLOEXEC
+    TFD_NONBLOCK = 04000
+#define TFD_NONBLOCK TFD_NONBLOCK
+  };
 
 
 /* Bits to be set in the FLAGS parameter of `timerfd_settime'.  */

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/syscalls.list Fri Jul 25 00:07:09 2008
@@ -8,6 +8,7 @@
 create_module	EXTRA	create_module	3	create_module
 delete_module	EXTRA	delete_module	3	delete_module
 epoll_create	EXTRA	epoll_create	i:i	epoll_create
+epoll_create2	EXTRA	epoll_create2	i:ii	epoll_create2
 epoll_ctl	EXTRA	epoll_ctl	i:iiip	epoll_ctl
 epoll_wait	EXTRA	epoll_wait	Ci:ipii	epoll_wait
 fdatasync	-	fdatasync	Ci:i	fdatasync
@@ -26,6 +27,7 @@
 init_module	EXTRA	init_module	5	init_module
 inotify_add_watch	EXTRA	inotify_add_watch	i:isi	inotify_add_watch
 inotify_init	EXTRA	inotify_init	i:	inotify_init
+inotify_init1	EXTRA	inotify_init1	i:I	inotify_init1
 inotify_rm_watch	EXTRA	inotify_rm_watch	i:ii	inotify_rm_watch
 ioperm		-	ioperm		i:iii	ioperm
 iopl		-	iopl		i:i	iopl
@@ -45,6 +47,7 @@
 pause		-	pause		Ci:	__libc_pause	pause
 personality	EXTRA	personality	i:i	__personality	personality
 pipe		-	pipe		i:f	__pipe		pipe
+pipe2		-	pipe2		i:fi	pipe2
 pivot_root	EXTRA	pivot_root	i:ss	pivot_root
 prctl		EXTRA	prctl		i:iiiii	__prctl		prctl
 putpmsg		-	putpmsg		i:ippii	putpmsg