aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/sysdeps/unix/sysv/linux/bits
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/bits')
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/a.out.h7
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/dirent.h57
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/epoll.h27
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/errno.h66
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/eventfd.h31
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl-linux.h411
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl.h3
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h256
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/initspin.h1
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/inotify.h29
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctl-types.h77
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctls.h108
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/ipc.h55
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/local_lim.h99
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/mqueue.h33
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/msq.h77
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/param.h42
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/poll.h49
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/posix_opt.h191
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/resource.h327
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sched.h211
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sem.h86
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/shm.h103
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sigaction.h78
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sigcontext.h37
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sigevent-consts.h41
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-arch.h7
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h7
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts.h187
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/signalfd.h29
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/signum.h79
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sigstack.h32
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h447
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/socket_type.h55
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/ss_flags.h35
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/stat.h172
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/statfs.h69
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/statvfs.h109
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sys_errlist.h32
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/sysctl.h1
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/termios.h219
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/time.h83
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/timerfd.h29
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/timex.h110
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/types/__sigset_t.h10
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h48
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h151
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/types/stack_t.h33
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/uio.h78
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/utsname.h28
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/bits/waitflags.h37
51 files changed, 4589 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/a.out.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/a.out.h
new file mode 100644
index 0000000000..0e7fb030fc
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/a.out.h
@@ -0,0 +1,7 @@
+#ifndef __A_OUT_GNU_H__
+# error "Never use <bits/a.out.h> directly; include <a.out.h> instead."
+#endif
+
+/* Signal to users of this header that this architecture really doesn't
+ support a.out binary format. */
+#define __NO_A_OUT_SUPPORT 1
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/dirent.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/dirent.h
new file mode 100644
index 0000000000..a681f55bfd
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/dirent.h
@@ -0,0 +1,57 @@
+/* Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _DIRENT_H
+# error "Never use <bits/dirent.h> directly; include <dirent.h> instead."
+#endif
+
+struct dirent
+ {
+#ifndef __USE_FILE_OFFSET64
+ __ino_t d_ino;
+ __off_t d_off;
+#else
+ __ino64_t d_ino;
+ __off64_t d_off;
+#endif
+ unsigned short int d_reclen;
+ unsigned char d_type;
+ char d_name[256]; /* We must not include limits.h! */
+ };
+
+#ifdef __USE_LARGEFILE64
+struct dirent64
+ {
+ __ino64_t d_ino;
+ __off64_t d_off;
+ unsigned short int d_reclen;
+ unsigned char d_type;
+ char d_name[256]; /* We must not include limits.h! */
+ };
+#endif
+
+#define d_fileno d_ino /* Backwards compatibility. */
+
+#undef _DIRENT_HAVE_D_NAMLEN
+#define _DIRENT_HAVE_D_RECLEN
+#define _DIRENT_HAVE_D_OFF
+#define _DIRENT_HAVE_D_TYPE
+
+#if defined __OFF_T_MATCHES_OFF64_T && defined __INO_T_MATCHES_INO64_T
+/* Inform libc code that these two types are effectively identical. */
+# define _DIRENT_MATCHES_DIRENT64 1
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/epoll.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/epoll.h
new file mode 100644
index 0000000000..904e9c3e1a
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/epoll.h
@@ -0,0 +1,27 @@
+/* Copyright (C) 2002-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_EPOLL_H
+# error "Never use <bits/epoll.h> directly; include <sys/epoll.h> instead."
+#endif
+
+/* Flags to be passed to epoll_create1. */
+enum
+ {
+ EPOLL_CLOEXEC = 02000000
+#define EPOLL_CLOEXEC EPOLL_CLOEXEC
+ };
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/errno.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/errno.h
new file mode 100644
index 0000000000..c0f4d20fe7
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/errno.h
@@ -0,0 +1,66 @@
+/* Error constants. Linux specific version.
+ Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifdef _ERRNO_H
+
+# undef EDOM
+# undef EILSEQ
+# undef ERANGE
+# include <linux/errno.h>
+
+/* Linux has no ENOTSUP error code. */
+# define ENOTSUP EOPNOTSUPP
+
+/* Older Linux versions also had no ECANCELED error code. */
+# ifndef ECANCELED
+# define ECANCELED 125
+# endif
+
+/* Support for error codes to support robust mutexes was added later, too. */
+# ifndef EOWNERDEAD
+# define EOWNERDEAD 130
+# define ENOTRECOVERABLE 131
+# endif
+
+# ifndef ERFKILL
+# define ERFKILL 132
+# endif
+
+# ifndef EHWPOISON
+# define EHWPOISON 133
+# endif
+
+# ifndef __ASSEMBLER__
+/* Function to get address of global `errno' variable. */
+extern int *__errno_location (void) __THROW __attribute__ ((__const__));
+
+# if !defined _LIBC || defined _LIBC_REENTRANT
+/* When using threads, errno is a per-thread value. */
+# define errno (*__errno_location ())
+# endif
+# endif /* !__ASSEMBLER__ */
+#endif /* _ERRNO_H */
+
+#if !defined _ERRNO_H && defined __need_Emath
+/* This is ugly but the kernel header is not clean enough. We must
+ define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is
+ defined. */
+# define EDOM 33 /* Math argument out of domain of function. */
+# define EILSEQ 84 /* Illegal byte sequence. */
+# define ERANGE 34 /* Math result not representable. */
+#endif /* !_ERRNO_H && __need_Emath */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/eventfd.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/eventfd.h
new file mode 100644
index 0000000000..9720712a09
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/eventfd.h
@@ -0,0 +1,31 @@
+/* Copyright (C) 2007-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_EVENTFD_H
+# error "Never use <bits/eventfd.h> directly; include <sys/eventfd.h> instead."
+#endif
+
+/* Flags for eventfd. */
+enum
+ {
+ EFD_SEMAPHORE = 00000001,
+#define EFD_SEMAPHORE EFD_SEMAPHORE
+ EFD_CLOEXEC = 02000000,
+#define EFD_CLOEXEC EFD_CLOEXEC
+ EFD_NONBLOCK = 00004000
+#define EFD_NONBLOCK EFD_NONBLOCK
+ };
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
new file mode 100644
index 0000000000..59d663196a
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
@@ -0,0 +1,411 @@
+/* O_*, F_*, FD_* bit values for Linux.
+ Copyright (C) 2001-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _FCNTL_H
+# error "Never use <bits/fcntl-linux.h> directly; include <fcntl.h> instead."
+#endif
+
+/* This file contains shared definitions between Linux architectures
+ and is included by <bits/fcntl.h> to declare them. The various
+ #ifndef cases allow the architecture specific file to define those
+ values with different values.
+
+ A minimal <bits/fcntl.h> contains just:
+
+ struct flock {...}
+ #ifdef __USE_LARGEFILE64
+ struct flock64 {...}
+ #endif
+ #include <bits/fcntl-linux.h>
+*/
+
+#ifdef __USE_GNU
+# include <bits/uio.h>
+#endif
+
+/* open/fcntl. */
+#define O_ACCMODE 0003
+#define O_RDONLY 00
+#define O_WRONLY 01
+#define O_RDWR 02
+#ifndef O_CREAT
+# define O_CREAT 0100 /* Not fcntl. */
+#endif
+#ifndef O_EXCL
+# define O_EXCL 0200 /* Not fcntl. */
+#endif
+#ifndef O_NOCTTY
+# define O_NOCTTY 0400 /* Not fcntl. */
+#endif
+#ifndef O_TRUNC
+# define O_TRUNC 01000 /* Not fcntl. */
+#endif
+#ifndef O_APPEND
+# define O_APPEND 02000
+#endif
+#ifndef O_NONBLOCK
+# define O_NONBLOCK 04000
+#endif
+#ifndef O_NDELAY
+# define O_NDELAY O_NONBLOCK
+#endif
+#ifndef O_SYNC
+# define O_SYNC 04010000
+#endif
+#define O_FSYNC O_SYNC
+#ifndef O_ASYNC
+# define O_ASYNC 020000
+#endif
+#ifndef __O_LARGEFILE
+# define __O_LARGEFILE 0100000
+#endif
+
+#ifndef __O_DIRECTORY
+# define __O_DIRECTORY 0200000
+#endif
+#ifndef __O_NOFOLLOW
+# define __O_NOFOLLOW 0400000
+#endif
+#ifndef __O_CLOEXEC
+# define __O_CLOEXEC 02000000
+#endif
+#ifndef __O_DIRECT
+# define __O_DIRECT 040000
+#endif
+#ifndef __O_NOATIME
+# define __O_NOATIME 01000000
+#endif
+#ifndef __O_PATH
+# define __O_PATH 010000000
+#endif
+#ifndef __O_DSYNC
+# define __O_DSYNC 010000
+#endif
+#ifndef __O_TMPFILE
+# define __O_TMPFILE (020000000 | __O_DIRECTORY)
+#endif
+
+#ifndef F_GETLK
+# ifndef __USE_FILE_OFFSET64
+# define F_GETLK 5 /* Get record locking info. */
+# define F_SETLK 6 /* Set record locking info (non-blocking). */
+# define F_SETLKW 7 /* Set record locking info (blocking). */
+# else
+# define F_GETLK F_GETLK64 /* Get record locking info. */
+# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/
+# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
+# endif
+#endif
+#ifndef F_GETLK64
+# define F_GETLK64 12 /* Get record locking info. */
+# define F_SETLK64 13 /* Set record locking info (non-blocking). */
+# define F_SETLKW64 14 /* Set record locking info (blocking). */
+#endif
+
+/* open file description locks.
+
+ Usually record locks held by a process are released on *any* close and are
+ not inherited across a fork.
+
+ These cmd values will set locks that conflict with process-associated record
+ locks, but are "owned" by the opened file description, not the process.
+ This means that they are inherited across fork or clone with CLONE_FILES
+ like BSD (flock) locks, and they are only released automatically when the
+ last reference to the the file description against which they were acquired
+ is put. */
+#ifdef __USE_GNU
+# define F_OFD_GETLK 36
+# define F_OFD_SETLK 37
+# define F_OFD_SETLKW 38
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE __O_LARGEFILE
+#endif
+
+#ifdef __USE_XOPEN2K8
+# define O_DIRECTORY __O_DIRECTORY /* Must be a directory. */
+# define O_NOFOLLOW __O_NOFOLLOW /* Do not follow links. */
+# define O_CLOEXEC __O_CLOEXEC /* Set close_on_exec. */
+#endif
+
+#ifdef __USE_GNU
+# define O_DIRECT __O_DIRECT /* Direct disk access. */
+# define O_NOATIME __O_NOATIME /* Do not set atime. */
+# define O_PATH __O_PATH /* Resolve pathname but do not open file. */
+# define O_TMPFILE __O_TMPFILE /* Atomically create nameless file. */
+#endif
+
+/* For now, Linux has no separate synchronicitiy options for read
+ operations. We define O_RSYNC therefore as the same as O_SYNC
+ since this is a superset. */
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC __O_DSYNC /* Synchronize data. */
+# if defined __O_RSYNC
+# define O_RSYNC __O_RSYNC /* Synchronize read operations. */
+# else
+# define O_RSYNC O_SYNC /* Synchronize read operations. */
+# endif
+#endif
+
+/* Values for the second argument to `fcntl'. */
+#define F_DUPFD 0 /* Duplicate file descriptor. */
+#define F_GETFD 1 /* Get file descriptor flags. */
+#define F_SETFD 2 /* Set file descriptor flags. */
+#define F_GETFL 3 /* Get file status flags. */
+#define F_SETFL 4 /* Set file status flags. */
+
+#ifndef __F_SETOWN
+# define __F_SETOWN 8
+# define __F_GETOWN 9
+#endif
+
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
+# define F_SETOWN __F_SETOWN /* Get owner (process receiving SIGIO). */
+# define F_GETOWN __F_GETOWN /* Set owner (process receiving SIGIO). */
+#endif
+
+#ifndef __F_SETSIG
+# define __F_SETSIG 10 /* Set number of signal to be sent. */
+# define __F_GETSIG 11 /* Get number of signal to be sent. */
+#endif
+#ifndef __F_SETOWN_EX
+# define __F_SETOWN_EX 15 /* Get owner (thread receiving SIGIO). */
+# define __F_GETOWN_EX 16 /* Set owner (thread receiving SIGIO). */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETSIG __F_SETSIG /* Set number of signal to be sent. */
+# define F_GETSIG __F_GETSIG /* Get number of signal to be sent. */
+# define F_SETOWN_EX __F_SETOWN_EX /* Get owner (thread receiving SIGIO). */
+# define F_GETOWN_EX __F_GETOWN_EX /* Set owner (thread receiving SIGIO). */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETLEASE 1024 /* Set a lease. */
+# define F_GETLEASE 1025 /* Enquire what lease is active. */
+# define F_NOTIFY 1026 /* Request notifications on a directory. */
+# define F_SETPIPE_SZ 1031 /* Set pipe page size array. */
+# define F_GETPIPE_SZ 1032 /* Set pipe page size array. */
+#endif
+#ifdef __USE_XOPEN2K8
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
+#endif
+
+/* For F_[GET|SET]FD. */
+#define FD_CLOEXEC 1 /* Actually anything with low bit set goes */
+
+#ifndef F_RDLCK
+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
+# define F_RDLCK 0 /* Read lock. */
+# define F_WRLCK 1 /* Write lock. */
+# define F_UNLCK 2 /* Remove lock. */
+#endif
+
+
+/* For old implementation of BSD flock. */
+#ifndef F_EXLCK
+# define F_EXLCK 4 /* or 3 */
+# define F_SHLCK 8 /* or 4 */
+#endif
+
+#ifdef __USE_MISC
+/* Operations for BSD flock, also used by the kernel implementation. */
+# define LOCK_SH 1 /* Shared lock. */
+# define LOCK_EX 2 /* Exclusive lock. */
+# define LOCK_NB 4 /* Or'd with one of the above to prevent
+ blocking. */
+# define LOCK_UN 8 /* Remove lock. */
+#endif
+
+#ifdef __USE_GNU
+# define LOCK_MAND 32 /* This is a mandatory flock: */
+# define LOCK_READ 64 /* ... which allows concurrent read operations. */
+# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */
+# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */
+#endif
+
+#ifdef __USE_GNU
+/* Types of directory notifications that may be requested with F_NOTIFY. */
+# define DN_ACCESS 0x00000001 /* File accessed. */
+# define DN_MODIFY 0x00000002 /* File modified. */
+# define DN_CREATE 0x00000004 /* File created. */
+# define DN_DELETE 0x00000008 /* File removed. */
+# define DN_RENAME 0x00000010 /* File renamed. */
+# define DN_ATTRIB 0x00000020 /* File changed attributes. */
+# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
+#endif
+
+
+#ifdef __USE_GNU
+/* Owner types. */
+enum __pid_type
+ {
+ F_OWNER_TID = 0, /* Kernel thread. */
+ F_OWNER_PID, /* Process. */
+ F_OWNER_PGRP, /* Process group. */
+ F_OWNER_GID = F_OWNER_PGRP /* Alternative, obsolete name. */
+ };
+
+/* Structure to use with F_GETOWN_EX and F_SETOWN_EX. */
+struct f_owner_ex
+ {
+ enum __pid_type type; /* Owner type of ID. */
+ __pid_t pid; /* ID of owner. */
+ };
+#endif
+
+/* Define some more compatibility macros to be backward compatible with
+ BSD systems which did not managed to hide these kernel macros. */
+#ifdef __USE_MISC
+# define FAPPEND O_APPEND
+# define FFSYNC O_FSYNC
+# define FASYNC O_ASYNC
+# define FNONBLOCK O_NONBLOCK
+# define FNDELAY O_NDELAY
+#endif /* Use misc. */
+
+#ifndef __POSIX_FADV_DONTNEED
+# define __POSIX_FADV_DONTNEED 4
+# define __POSIX_FADV_NOREUSE 5
+#endif
+/* Advise to `posix_fadvise'. */
+#ifdef __USE_XOPEN2K
+# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
+# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
+# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
+# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
+# define POSIX_FADV_DONTNEED __POSIX_FADV_DONTNEED /* Don't need these pages. */
+# define POSIX_FADV_NOREUSE __POSIX_FADV_NOREUSE /* Data will be accessed once. */
+#endif
+
+
+#ifdef __USE_GNU
+/* Flags for SYNC_FILE_RANGE. */
+# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
+ in the range before performing the
+ write. */
+# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
+ dirty pages in the range which are
+ not presently under writeback. */
+# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
+ the range after performing the
+ write. */
+
+/* Flags for SPLICE and VMSPLICE. */
+# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */
+# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing
+ (but we may still block on the fd
+ we splice from/to). */
+# define SPLICE_F_MORE 4 /* Expect more data. */
+# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */
+
+
+/* Flags for fallocate. */
+# include <linux/falloc.h>
+
+
+/* File handle structure. */
+struct file_handle
+{
+ unsigned int handle_bytes;
+ int handle_type;
+ /* File identifier. */
+ unsigned char f_handle[0];
+};
+
+/* Maximum handle size (for now). */
+# define MAX_HANDLE_SZ 128
+#endif
+
+__BEGIN_DECLS
+
+#ifdef __USE_GNU
+
+/* Provide kernel hint to read ahead. */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+ __THROW;
+
+
+/* Selective file content synch'ing.
+
+ This function is a possible cancellation point and therefore not
+ marked with __THROW. */
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
+ unsigned int __flags);
+
+
+/* Splice address range into a pipe.
+
+ This function is a possible cancellation point and therefore not
+ marked with __THROW. */
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+ size_t __count, unsigned int __flags);
+
+/* Splice two files together.
+
+ This function is a possible cancellation point and therefore not
+ marked with __THROW. */
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+ __off64_t *__offout, size_t __len,
+ unsigned int __flags);
+
+/* In-kernel implementation of tee for pipe buffers.
+
+ This function is a possible cancellation point and therefore not
+ marked with __THROW. */
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+ unsigned int __flags);
+
+/* Reserve storage for the data of the file associated with FD.
+
+ This function is a possible cancellation point and therefore not
+ marked with __THROW. */
+# ifndef __USE_FILE_OFFSET64
+extern int fallocate (int __fd, int __mode, __off_t __offset, __off_t __len);
+# else
+# ifdef __REDIRECT
+extern int __REDIRECT (fallocate, (int __fd, int __mode, __off64_t __offset,
+ __off64_t __len),
+ fallocate64);
+# else
+# define fallocate fallocate64
+# endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int fallocate64 (int __fd, int __mode, __off64_t __offset,
+ __off64_t __len);
+# endif
+
+
+/* Map file name to file handle. */
+extern int name_to_handle_at (int __dfd, const char *__name,
+ struct file_handle *__handle, int *__mnt_id,
+ int __flags) __THROW;
+
+/* Open file using the file handle.
+
+ This function is a possible cancellation point and therefore not
+ marked with __THROW. */
+extern int open_by_handle_at (int __mountdirfd, struct file_handle *__handle,
+ int __flags);
+
+#endif /* use GNU */
+
+__END_DECLS
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl.h
new file mode 100644
index 0000000000..be40350e82
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/fcntl.h
@@ -0,0 +1,3 @@
+/* bits/fcntl.h is architecture specific. */
+#error "This file must be supplied by every Linux architecture."
+
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h
new file mode 100644
index 0000000000..377732b9fe
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h
@@ -0,0 +1,256 @@
+/* Copyright (C) 1991-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Linux version. */
+
+#ifndef _NETINET_IN_H
+# error "Never use <bits/in.h> directly; include <netinet/in.h> instead."
+#endif
+
+/* If the application has already included linux/in6.h from a linux-based
+ kernel then we will not define the IPv6 IPPROTO_* defines, in6_addr (nor the
+ defines), sockaddr_in6, or ipv6_mreq. Same for in6_ptkinfo or ip6_mtuinfo
+ in linux/ipv6.h. The ABI used by the linux-kernel and glibc match exactly.
+ Neither the linux kernel nor glibc should break this ABI without coordination.
+ In upstream kernel 56c176c9 the _UAPI prefix was stripped so we need to check
+ for _LINUX_IN6_H and _IPV6_H now, and keep checking the old versions for
+ maximum backwards compatibility. */
+#if defined _UAPI_LINUX_IN6_H \
+ || defined _UAPI_IPV6_H \
+ || defined _LINUX_IN6_H \
+ || defined _IPV6_H
+/* This is not quite the same API since the kernel always defines s6_addr16 and
+ s6_addr32. This is not a violation of POSIX since POSIX says "at least the
+ following member" and that holds true. */
+# define __USE_KERNEL_IPV6_DEFS 1
+#else
+# define __USE_KERNEL_IPV6_DEFS 0
+#endif
+
+/* Options for use with `getsockopt' and `setsockopt' at the IP level.
+ The first word in the comment at the right is the data type used;
+ "bool" means a boolean value stored in an `int'. */
+#define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */
+#define IP_HDRINCL 3 /* int; Header is included with data. */
+#define IP_TOS 1 /* int; IP type of service and precedence. */
+#define IP_TTL 2 /* int; IP time to live. */
+#define IP_RECVOPTS 6 /* bool; Receive all IP options w/datagram. */
+/* For BSD compatibility. */
+#define IP_RECVRETOPTS IP_RETOPTS /* bool; Receive IP options for response. */
+#define IP_RETOPTS 7 /* ip_opts; Set/get IP per-packet options. */
+#define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */
+#define IP_MULTICAST_TTL 33 /* unsigned char; set/get IP multicast ttl */
+#define IP_MULTICAST_LOOP 34 /* bool; set/get IP multicast loopback */
+#define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */
+#define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */
+#define IP_UNBLOCK_SOURCE 37 /* ip_mreq_source: unblock data from source */
+#define IP_BLOCK_SOURCE 38 /* ip_mreq_source: block data from source */
+#define IP_ADD_SOURCE_MEMBERSHIP 39 /* ip_mreq_source: join source group */
+#define IP_DROP_SOURCE_MEMBERSHIP 40 /* ip_mreq_source: leave source group */
+#define IP_MSFILTER 41
+#ifdef __USE_MISC
+# define MCAST_JOIN_GROUP 42 /* group_req: join any-source group */
+# define MCAST_BLOCK_SOURCE 43 /* group_source_req: block from given group */
+# define MCAST_UNBLOCK_SOURCE 44 /* group_source_req: unblock from given group*/
+# define MCAST_LEAVE_GROUP 45 /* group_req: leave any-source group */
+# define MCAST_JOIN_SOURCE_GROUP 46 /* group_source_req: join source-spec gr */
+# define MCAST_LEAVE_SOURCE_GROUP 47 /* group_source_req: leave source-spec gr*/
+# define MCAST_MSFILTER 48
+# define IP_MULTICAST_ALL 49
+# define IP_UNICAST_IF 50
+
+# define MCAST_EXCLUDE 0
+# define MCAST_INCLUDE 1
+#endif
+
+#define IP_ROUTER_ALERT 5 /* bool */
+#define IP_PKTINFO 8 /* bool */
+#define IP_PKTOPTIONS 9
+#define IP_PMTUDISC 10 /* obsolete name? */
+#define IP_MTU_DISCOVER 10 /* int; see below */
+#define IP_RECVERR 11 /* bool */
+#define IP_RECVTTL 12 /* bool */
+#define IP_RECVTOS 13 /* bool */
+#define IP_MTU 14 /* int */
+#define IP_FREEBIND 15
+#define IP_IPSEC_POLICY 16
+#define IP_XFRM_POLICY 17
+#define IP_PASSSEC 18
+#define IP_TRANSPARENT 19
+#define IP_MULTICAST_ALL 49 /* bool */
+
+/* TProxy original addresses */
+#define IP_ORIGDSTADDR 20
+#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
+
+#define IP_MINTTL 21
+#define IP_NODEFRAG 22
+#define IP_CHECKSUM 23
+#define IP_BIND_ADDRESS_NO_PORT 24
+#define IP_RECVFRAGSIZE 25
+
+/* IP_MTU_DISCOVER arguments. */
+#define IP_PMTUDISC_DONT 0 /* Never send DF frames. */
+#define IP_PMTUDISC_WANT 1 /* Use per route hints. */
+#define IP_PMTUDISC_DO 2 /* Always DF. */
+#define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu. */
+/* Always use interface mtu (ignores dst pmtu) but don't set DF flag.
+ Also incoming ICMP frag_needed notifications will be ignored on
+ this socket to prevent accepting spoofed ones. */
+#define IP_PMTUDISC_INTERFACE 4
+/* Like IP_PMTUDISC_INTERFACE but allow packets to be fragmented. */
+#define IP_PMTUDISC_OMIT 5
+
+#define IP_MULTICAST_IF 32
+#define IP_MULTICAST_TTL 33
+#define IP_MULTICAST_LOOP 34
+#define IP_ADD_MEMBERSHIP 35
+#define IP_DROP_MEMBERSHIP 36
+#define IP_UNBLOCK_SOURCE 37
+#define IP_BLOCK_SOURCE 38
+#define IP_ADD_SOURCE_MEMBERSHIP 39
+#define IP_DROP_SOURCE_MEMBERSHIP 40
+#define IP_MSFILTER 41
+#define IP_MULTICAST_ALL 49
+#define IP_UNICAST_IF 50
+
+/* To select the IP level. */
+#define SOL_IP 0
+
+#define IP_DEFAULT_MULTICAST_TTL 1
+#define IP_DEFAULT_MULTICAST_LOOP 1
+#define IP_MAX_MEMBERSHIPS 20
+
+#ifdef __USE_MISC
+/* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS.
+ The `ip_dst' field is used for the first-hop gateway when using a
+ source route (this gets put into the header proper). */
+struct ip_opts
+ {
+ struct in_addr ip_dst; /* First hop; zero without source route. */
+ char ip_opts[40]; /* Actually variable in size. */
+ };
+
+/* Like `struct ip_mreq' but including interface specification by index. */
+struct ip_mreqn
+ {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_address; /* local IP address of interface */
+ int imr_ifindex; /* Interface index */
+ };
+
+/* Structure used for IP_PKTINFO. */
+struct in_pktinfo
+ {
+ int ipi_ifindex; /* Interface index */
+ struct in_addr ipi_spec_dst; /* Routing destination address */
+ struct in_addr ipi_addr; /* Header destination address */
+ };
+#endif
+
+/* Options for use with `getsockopt' and `setsockopt' at the IPv6 level.
+ The first word in the comment at the right is the data type used;
+ "bool" means a boolean value stored in an `int'. */
+#define IPV6_ADDRFORM 1
+#define IPV6_2292PKTINFO 2
+#define IPV6_2292HOPOPTS 3
+#define IPV6_2292DSTOPTS 4
+#define IPV6_2292RTHDR 5
+#define IPV6_2292PKTOPTIONS 6
+#define IPV6_CHECKSUM 7
+#define IPV6_2292HOPLIMIT 8
+
+#define SCM_SRCRT IPV6_RXSRCRT
+
+#define IPV6_NEXTHOP 9
+#define IPV6_AUTHHDR 10
+#define IPV6_UNICAST_HOPS 16
+#define IPV6_MULTICAST_IF 17
+#define IPV6_MULTICAST_HOPS 18
+#define IPV6_MULTICAST_LOOP 19
+#define IPV6_JOIN_GROUP 20
+#define IPV6_LEAVE_GROUP 21
+#define IPV6_ROUTER_ALERT 22
+#define IPV6_MTU_DISCOVER 23
+#define IPV6_MTU 24
+#define IPV6_RECVERR 25
+#define IPV6_V6ONLY 26
+#define IPV6_JOIN_ANYCAST 27
+#define IPV6_LEAVE_ANYCAST 28
+#define IPV6_IPSEC_POLICY 34
+#define IPV6_XFRM_POLICY 35
+#define IPV6_HDRINCL 36
+
+/* Advanced API (RFC3542) (1). */
+#define IPV6_RECVPKTINFO 49
+#define IPV6_PKTINFO 50
+#define IPV6_RECVHOPLIMIT 51
+#define IPV6_HOPLIMIT 52
+#define IPV6_RECVHOPOPTS 53
+#define IPV6_HOPOPTS 54
+#define IPV6_RTHDRDSTOPTS 55
+#define IPV6_RECVRTHDR 56
+#define IPV6_RTHDR 57
+#define IPV6_RECVDSTOPTS 58
+#define IPV6_DSTOPTS 59
+#define IPV6_RECVPATHMTU 60
+#define IPV6_PATHMTU 61
+#define IPV6_DONTFRAG 62
+
+/* Advanced API (RFC3542) (2). */
+#define IPV6_RECVTCLASS 66
+#define IPV6_TCLASS 67
+
+#define IPV6_AUTOFLOWLABEL 70
+
+/* RFC5014. */
+#define IPV6_ADDR_PREFERENCES 72
+
+/* RFC5082. */
+#define IPV6_MINHOPCOUNT 73
+
+#define IPV6_ORIGDSTADDR 74
+#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
+#define IPV6_TRANSPARENT 75
+#define IPV6_UNICAST_IF 76
+#define IPV6_RECVFRAGSIZE 77
+
+/* Obsolete synonyms for the above. */
+#if !__USE_KERNEL_IPV6_DEFS
+# define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+# define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
+#endif
+#define IPV6_RXHOPOPTS IPV6_HOPOPTS
+#define IPV6_RXDSTOPTS IPV6_DSTOPTS
+
+/* IPV6_MTU_DISCOVER values. */
+#define IPV6_PMTUDISC_DONT 0 /* Never send DF frames. */
+#define IPV6_PMTUDISC_WANT 1 /* Use per route hints. */
+#define IPV6_PMTUDISC_DO 2 /* Always DF. */
+#define IPV6_PMTUDISC_PROBE 3 /* Ignore dst pmtu. */
+#define IPV6_PMTUDISC_INTERFACE 4 /* See IP_PMTUDISC_INTERFACE. */
+#define IPV6_PMTUDISC_OMIT 5 /* See IP_PMTUDISC_OMIT. */
+
+/* Socket level values for IPv6. */
+#define SOL_IPV6 41
+#define SOL_ICMPV6 58
+
+/* Routing header options for IPv6. */
+#define IPV6_RTHDR_LOOSE 0 /* Hop doesn't need to be neighbour. */
+#define IPV6_RTHDR_STRICT 1 /* Hop must be a neighbour. */
+
+#define IPV6_RTHDR_TYPE_0 0 /* IPv6 Routing header type 0. */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/initspin.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/initspin.h
new file mode 100644
index 0000000000..936f178497
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/initspin.h
@@ -0,0 +1 @@
+/* No thread support. */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/inotify.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/inotify.h
new file mode 100644
index 0000000000..c9d83eb7e3
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/inotify.h
@@ -0,0 +1,29 @@
+/* Copyright (C) 2005-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_INOTIFY_H
+# error "Never use <bits/inotify.h> directly; include <sys/inotify.h> instead."
+#endif
+
+/* Flags for the parameter of inotify_init1. */
+enum
+ {
+ IN_CLOEXEC = 02000000,
+#define IN_CLOEXEC IN_CLOEXEC
+ IN_NONBLOCK = 00004000
+#define IN_NONBLOCK IN_NONBLOCK
+ };
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctl-types.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctl-types.h
new file mode 100644
index 0000000000..f6fe26acce
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctl-types.h
@@ -0,0 +1,77 @@
+/* Structure types for pre-termios terminal ioctls. Linux version.
+ Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_IOCTL_H
+# error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead."
+#endif
+
+/* Get definition of constants for use with `ioctl'. */
+#include <asm/ioctls.h>
+
+
+struct winsize
+ {
+ unsigned short int ws_row;
+ unsigned short int ws_col;
+ unsigned short int ws_xpixel;
+ unsigned short int ws_ypixel;
+ };
+
+#define NCC 8
+struct termio
+ {
+ unsigned short int c_iflag; /* input mode flags */
+ unsigned short int c_oflag; /* output mode flags */
+ unsigned short int c_cflag; /* control mode flags */
+ unsigned short int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
+
+/* modem lines */
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+
+/* line disciplines */
+#define N_TTY 0
+#define N_SLIP 1
+#define N_MOUSE 2
+#define N_PPP 3
+#define N_STRIP 4
+#define N_AX25 5
+#define N_X25 6 /* X.25 async */
+#define N_6PACK 7
+#define N_MASC 8 /* Mobitex module */
+#define N_R3964 9 /* Simatic R3964 module */
+#define N_PROFIBUS_FDL 10 /* Profibus */
+#define N_IRDA 11 /* Linux IR */
+#define N_SMSBLOCK 12 /* SMS block mode */
+#define N_HDLC 13 /* synchronous HDLC */
+#define N_SYNC_PPP 14 /* synchronous PPP */
+#define N_HCI 15 /* Bluetooth HCI UART */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctls.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctls.h
new file mode 100644
index 0000000000..28ab1d0f1a
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ioctls.h
@@ -0,0 +1,108 @@
+/* Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_IOCTL_H
+# error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead."
+#endif
+
+/* Use the definitions from the kernel header files. */
+#include <asm/ioctls.h>
+
+/* Routing table calls. */
+#define SIOCADDRT 0x890B /* add routing table entry */
+#define SIOCDELRT 0x890C /* delete routing table entry */
+#define SIOCRTMSG 0x890D /* call to routing system */
+
+/* Socket configuration controls. */
+#define SIOCGIFNAME 0x8910 /* get iface name */
+#define SIOCSIFLINK 0x8911 /* set iface channel */
+#define SIOCGIFCONF 0x8912 /* get iface list */
+#define SIOCGIFFLAGS 0x8913 /* get flags */
+#define SIOCSIFFLAGS 0x8914 /* set flags */
+#define SIOCGIFADDR 0x8915 /* get PA address */
+#define SIOCSIFADDR 0x8916 /* set PA address */
+#define SIOCGIFDSTADDR 0x8917 /* get remote PA address */
+#define SIOCSIFDSTADDR 0x8918 /* set remote PA address */
+#define SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */
+#define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */
+#define SIOCGIFNETMASK 0x891b /* get network PA mask */
+#define SIOCSIFNETMASK 0x891c /* set network PA mask */
+#define SIOCGIFMETRIC 0x891d /* get metric */
+#define SIOCSIFMETRIC 0x891e /* set metric */
+#define SIOCGIFMEM 0x891f /* get memory address (BSD) */
+#define SIOCSIFMEM 0x8920 /* set memory address (BSD) */
+#define SIOCGIFMTU 0x8921 /* get MTU size */
+#define SIOCSIFMTU 0x8922 /* set MTU size */
+#define SIOCSIFNAME 0x8923 /* set interface name */
+#define SIOCSIFHWADDR 0x8924 /* set hardware address */
+#define SIOCGIFENCAP 0x8925 /* get/set encapsulations */
+#define SIOCSIFENCAP 0x8926
+#define SIOCGIFHWADDR 0x8927 /* Get hardware address */
+#define SIOCGIFSLAVE 0x8929 /* Driver slaving support */
+#define SIOCSIFSLAVE 0x8930
+#define SIOCADDMULTI 0x8931 /* Multicast address lists */
+#define SIOCDELMULTI 0x8932
+#define SIOCGIFINDEX 0x8933 /* name -> if_index mapping */
+#define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */
+#define SIOCSIFPFLAGS 0x8934 /* set/get extended flags set */
+#define SIOCGIFPFLAGS 0x8935
+#define SIOCDIFADDR 0x8936 /* delete PA address */
+#define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */
+#define SIOCGIFCOUNT 0x8938 /* get number of devices */
+
+#define SIOCGIFBR 0x8940 /* Bridging support */
+#define SIOCSIFBR 0x8941 /* Set bridging options */
+
+#define SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */
+#define SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */
+
+
+/* ARP cache control calls. */
+ /* 0x8950 - 0x8952 * obsolete calls, don't re-use */
+#define SIOCDARP 0x8953 /* delete ARP table entry */
+#define SIOCGARP 0x8954 /* get ARP table entry */
+#define SIOCSARP 0x8955 /* set ARP table entry */
+
+/* RARP cache control calls. */
+#define SIOCDRARP 0x8960 /* delete RARP table entry */
+#define SIOCGRARP 0x8961 /* get RARP table entry */
+#define SIOCSRARP 0x8962 /* set RARP table entry */
+
+/* Driver configuration calls */
+
+#define SIOCGIFMAP 0x8970 /* Get device parameters */
+#define SIOCSIFMAP 0x8971 /* Set device parameters */
+
+/* DLCI configuration calls */
+
+#define SIOCADDDLCI 0x8980 /* Create new DLCI device */
+#define SIOCDELDLCI 0x8981 /* Delete DLCI device */
+
+/* Device private ioctl calls. */
+
+/* These 16 ioctls are available to devices via the do_ioctl() device
+ vector. Each device should include this file and redefine these
+ names as their own. Because these are device dependent it is a good
+ idea _NOT_ to issue them to random objects and hope. */
+
+#define SIOCDEVPRIVATE 0x89F0 /* to 89FF */
+
+/*
+ * These 16 ioctl calls are protocol private
+ */
+
+#define SIOCPROTOPRIVATE 0x89E0 /* to 89EF */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/ipc.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ipc.h
new file mode 100644
index 0000000000..f86fe8b5a4
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ipc.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_IPC_H
+# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Mode bits for `msgget', `semget', and `shmget'. */
+#define IPC_CREAT 01000 /* Create key if key does not exist. */
+#define IPC_EXCL 02000 /* Fail if key exists. */
+#define IPC_NOWAIT 04000 /* Return error on wait. */
+
+/* Control commands for `msgctl', `semctl', and `shmctl'. */
+#define IPC_RMID 0 /* Remove identifier. */
+#define IPC_SET 1 /* Set `ipc_perm' options. */
+#define IPC_STAT 2 /* Get `ipc_perm' options. */
+#ifdef __USE_GNU
+# define IPC_INFO 3 /* See ipcs. */
+#endif
+
+/* Special key values. */
+#define IPC_PRIVATE ((__key_t) 0) /* Private key. */
+
+
+/* Data structure used to pass permission information to IPC operations. */
+struct ipc_perm
+ {
+ __key_t __key; /* Key. */
+ __uid_t uid; /* Owner's user ID. */
+ __gid_t gid; /* Owner's group ID. */
+ __uid_t cuid; /* Creator's user ID. */
+ __gid_t cgid; /* Creator's group ID. */
+ unsigned short int mode; /* Read/write permission. */
+ unsigned short int __pad1;
+ unsigned short int __seq; /* Sequence number. */
+ unsigned short int __pad2;
+ __syscall_ulong_t __glibc_reserved1;
+ __syscall_ulong_t __glibc_reserved2;
+ };
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/local_lim.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/local_lim.h
new file mode 100644
index 0000000000..7b5303cf0e
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -0,0 +1,99 @@
+/* Minimum guaranteed maximum values for system limits. Linux version.
+ Copyright (C) 1993-2017 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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+/* The kernel header pollutes the namespace with the NR_OPEN symbol
+ and defines LINK_MAX although filesystems have different maxima. A
+ similar thing is true for OPEN_MAX: the limit can be changed at
+ runtime and therefore the macro must not be defined. Remove this
+ after including the header if necessary. */
+#ifndef NR_OPEN
+# define __undef_NR_OPEN
+#endif
+#ifndef LINK_MAX
+# define __undef_LINK_MAX
+#endif
+#ifndef OPEN_MAX
+# define __undef_OPEN_MAX
+#endif
+#ifndef ARG_MAX
+# define __undef_ARG_MAX
+#endif
+
+/* The kernel sources contain a file with all the needed information. */
+#include <linux/limits.h>
+
+/* Have to remove NR_OPEN? */
+#ifdef __undef_NR_OPEN
+# undef NR_OPEN
+# undef __undef_NR_OPEN
+#endif
+/* Have to remove LINK_MAX? */
+#ifdef __undef_LINK_MAX
+# undef LINK_MAX
+# undef __undef_LINK_MAX
+#endif
+/* Have to remove OPEN_MAX? */
+#ifdef __undef_OPEN_MAX
+# undef OPEN_MAX
+# undef __undef_OPEN_MAX
+#endif
+/* Have to remove ARG_MAX? */
+#ifdef __undef_ARG_MAX
+# undef ARG_MAX
+# undef __undef_ARG_MAX
+#endif
+
+/* The number of data keys per process. */
+#define _POSIX_THREAD_KEYS_MAX 128
+/* This is the value this implementation supports. */
+#define PTHREAD_KEYS_MAX 1024
+
+/* Controlling the iterations of destructors for thread-specific data. */
+#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
+/* Number of iterations this implementation does. */
+#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
+
+/* The number of threads per process. */
+#define _POSIX_THREAD_THREADS_MAX 64
+/* We have no predefined limit on the number of threads. */
+#undef PTHREAD_THREADS_MAX
+
+/* Maximum amount by which a process can descrease its asynchronous I/O
+ priority level. */
+#define AIO_PRIO_DELTA_MAX 20
+
+/* Minimum size for a thread. We are free to choose a reasonable value. */
+#define PTHREAD_STACK_MIN 16384
+
+/* Maximum number of timer expiration overruns. */
+#define DELAYTIMER_MAX 2147483647
+
+/* Maximum tty name length. */
+#define TTY_NAME_MAX 32
+
+/* Maximum login name length. This is arbitrary. */
+#define LOGIN_NAME_MAX 256
+
+/* Maximum host name length. */
+#define HOST_NAME_MAX 64
+
+/* Maximum message queue priority level. */
+#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/mqueue.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/mqueue.h
new file mode 100644
index 0000000000..47bcce60ec
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/mqueue.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2004-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MQUEUE_H
+# error "Never use <bits/mqueue.h> directly; include <mqueue.h> instead."
+#endif
+
+#include <bits/types.h>
+
+typedef int mqd_t;
+
+struct mq_attr
+{
+ __syscall_slong_t mq_flags; /* Message queue flags. */
+ __syscall_slong_t mq_maxmsg; /* Maximum number of messages. */
+ __syscall_slong_t mq_msgsize; /* Maximum message size. */
+ __syscall_slong_t mq_curmsgs; /* Number of messages currently queued. */
+ __syscall_slong_t __pad[4];
+};
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/msq.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/msq.h
new file mode 100644
index 0000000000..31c4863e7b
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/msq.h
@@ -0,0 +1,77 @@
+/* Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_MSG_H
+# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Define options for message queue functions. */
+#define MSG_NOERROR 010000 /* no error if message is too big */
+#ifdef __USE_GNU
+# define MSG_EXCEPT 020000 /* recv any msg except of specified type */
+# define MSG_COPY 040000 /* copy (not remove) all queue messages */
+#endif
+
+/* Types used in the structure definition. */
+typedef unsigned long int msgqnum_t;
+typedef unsigned long int msglen_t;
+
+
+/* Structure of record for one message inside the kernel.
+ The type `struct msg' is opaque. */
+struct msqid_ds
+{
+ struct ipc_perm msg_perm; /* structure describing operation permission */
+ __time_t msg_stime; /* time of last msgsnd command */
+ unsigned long int __glibc_reserved1;
+ __time_t msg_rtime; /* time of last msgrcv command */
+ unsigned long int __glibc_reserved2;
+ __time_t msg_ctime; /* time of last change */
+ unsigned long int __glibc_reserved3;
+ unsigned long int __msg_cbytes; /* current number of bytes on queue */
+ msgqnum_t msg_qnum; /* number of messages currently on queue */
+ msglen_t msg_qbytes; /* max number of bytes allowed on queue */
+ __pid_t msg_lspid; /* pid of last msgsnd() */
+ __pid_t msg_lrpid; /* pid of last msgrcv() */
+ unsigned long int __glibc_reserved4;
+ unsigned long int __glibc_reserved5;
+};
+
+#ifdef __USE_MISC
+
+# define msg_cbytes __msg_cbytes
+
+/* ipcs ctl commands */
+# define MSG_STAT 11
+# define MSG_INFO 12
+
+/* buffer for msgctl calls IPC_INFO, MSG_INFO */
+struct msginfo
+ {
+ int msgpool;
+ int msgmap;
+ int msgmax;
+ int msgmnb;
+ int msgmni;
+ int msgssz;
+ int msgtql;
+ unsigned short int msgseg;
+ };
+
+#endif /* __USE_MISC */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/param.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/param.h
new file mode 100644
index 0000000000..a53868acdb
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/param.h
@@ -0,0 +1,42 @@
+/* Old-style Unix parameters and limits. Linux version.
+ Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_PARAM_H
+# error "Never use <bits/param.h> directly; include <sys/param.h> instead."
+#endif
+
+#ifndef ARG_MAX
+# define __undef_ARG_MAX
+#endif
+
+#include <linux/limits.h>
+#include <linux/param.h>
+
+/* The kernel headers define ARG_MAX. The value is wrong, though. */
+#ifdef __undef_ARG_MAX
+# undef ARG_MAX
+# undef __undef_ARG_MAX
+#endif
+
+#define MAXSYMLINKS 20
+
+/* The following are not really correct but it is a value we used for a
+ long time and which seems to be usable. People should not use NOFILE
+ and NCARGS anyway. */
+#define NOFILE 256
+#define NCARGS 131072
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/poll.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/poll.h
new file mode 100644
index 0000000000..da1c66b32b
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/poll.h
@@ -0,0 +1,49 @@
+/* Copyright (C) 1997-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_POLL_H
+# error "Never use <bits/poll.h> directly; include <sys/poll.h> instead."
+#endif
+
+/* Event types that can be polled for. These bits may be set in `events'
+ to indicate the interesting event types; they will appear in `revents'
+ to indicate the status of the file descriptor. */
+#define POLLIN 0x001 /* There is data to read. */
+#define POLLPRI 0x002 /* There is urgent data to read. */
+#define POLLOUT 0x004 /* Writing now will not block. */
+
+#if defined __USE_XOPEN || defined __USE_XOPEN2K8
+/* These values are defined in XPG4.2. */
+# define POLLRDNORM 0x040 /* Normal data may be read. */
+# define POLLRDBAND 0x080 /* Priority data may be read. */
+# define POLLWRNORM 0x100 /* Writing now will not block. */
+# define POLLWRBAND 0x200 /* Priority data may be written. */
+#endif
+
+#ifdef __USE_GNU
+/* These are extensions for Linux. */
+# define POLLMSG 0x400
+# define POLLREMOVE 0x1000
+# define POLLRDHUP 0x2000
+#endif
+
+/* Event types always implicitly polled for. These bits need not be set in
+ `events', but they will appear in `revents' to indicate the status of
+ the file descriptor. */
+#define POLLERR 0x008 /* Error condition. */
+#define POLLHUP 0x010 /* Hung up. */
+#define POLLNVAL 0x020 /* Invalid polling request. */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/posix_opt.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/posix_opt.h
new file mode 100644
index 0000000000..56cbbb88a0
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -0,0 +1,191 @@
+/* Define POSIX options for Linux.
+ Copyright (C) 1996-2017 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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_POSIX_OPT_H
+#define _BITS_POSIX_OPT_H 1
+
+/* Job control is supported. */
+#define _POSIX_JOB_CONTROL 1
+
+/* Processes have a saved set-user-ID and a saved set-group-ID. */
+#define _POSIX_SAVED_IDS 1
+
+/* Priority scheduling is supported. */
+#define _POSIX_PRIORITY_SCHEDULING 200809L
+
+/* Synchronizing file data is supported. */
+#define _POSIX_SYNCHRONIZED_IO 200809L
+
+/* The fsync function is present. */
+#define _POSIX_FSYNC 200809L
+
+/* Mapping of files to memory is supported. */
+#define _POSIX_MAPPED_FILES 200809L
+
+/* Locking of all memory is supported. */
+#define _POSIX_MEMLOCK 200809L
+
+/* Locking of ranges of memory is supported. */
+#define _POSIX_MEMLOCK_RANGE 200809L
+
+/* Setting of memory protections is supported. */
+#define _POSIX_MEMORY_PROTECTION 200809L
+
+/* Some filesystems allow all users to change file ownership. */
+#define _POSIX_CHOWN_RESTRICTED 0
+
+/* `c_cc' member of 'struct termios' structure can be disabled by
+ using the value _POSIX_VDISABLE. */
+#define _POSIX_VDISABLE '\0'
+
+/* Filenames are not silently truncated. */
+#define _POSIX_NO_TRUNC 1
+
+/* X/Open realtime support is available. */
+#define _XOPEN_REALTIME 1
+
+/* X/Open thread realtime support is available. */
+#define _XOPEN_REALTIME_THREADS 1
+
+/* XPG4.2 shared memory is supported. */
+#define _XOPEN_SHM 1
+
+/* Tell we have POSIX threads. */
+#define _POSIX_THREADS 200809L
+
+/* We have the reentrant functions described in POSIX. */
+#define _POSIX_REENTRANT_FUNCTIONS 1
+#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L
+
+/* We provide priority scheduling for threads. */
+#define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L
+
+/* We support user-defined stack sizes. */
+#define _POSIX_THREAD_ATTR_STACKSIZE 200809L
+
+/* We support user-defined stacks. */
+#define _POSIX_THREAD_ATTR_STACKADDR 200809L
+
+/* We support priority inheritence. */
+#define _POSIX_THREAD_PRIO_INHERIT 200809L
+
+/* We support priority protection, though only for non-robust
+ mutexes. */
+#define _POSIX_THREAD_PRIO_PROTECT 200809L
+
+#ifdef __USE_XOPEN2K8
+/* We support priority inheritence for robust mutexes. */
+# define _POSIX_THREAD_ROBUST_PRIO_INHERIT 200809L
+
+/* We do not support priority protection for robust mutexes. */
+# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1
+#endif
+
+/* We support POSIX.1b semaphores. */
+#define _POSIX_SEMAPHORES 200809L
+
+/* Real-time signals are supported. */
+#define _POSIX_REALTIME_SIGNALS 200809L
+
+/* We support asynchronous I/O. */
+#define _POSIX_ASYNCHRONOUS_IO 200809L
+#define _POSIX_ASYNC_IO 1
+/* Alternative name for Unix98. */
+#define _LFS_ASYNCHRONOUS_IO 1
+/* Support for prioritization is also available. */
+#define _POSIX_PRIORITIZED_IO 200809L
+
+/* The LFS support in asynchronous I/O is also available. */
+#define _LFS64_ASYNCHRONOUS_IO 1
+
+/* The rest of the LFS is also available. */
+#define _LFS_LARGEFILE 1
+#define _LFS64_LARGEFILE 1
+#define _LFS64_STDIO 1
+
+/* POSIX shared memory objects are implemented. */
+#define _POSIX_SHARED_MEMORY_OBJECTS 200809L
+
+/* CPU-time clocks support needs to be checked at runtime. */
+#define _POSIX_CPUTIME 0
+
+/* Clock support in threads must be also checked at runtime. */
+#define _POSIX_THREAD_CPUTIME 0
+
+/* GNU libc provides regular expression handling. */
+#define _POSIX_REGEXP 1
+
+/* Reader/Writer locks are available. */
+#define _POSIX_READER_WRITER_LOCKS 200809L
+
+/* We have a POSIX shell. */
+#define _POSIX_SHELL 1
+
+/* We support the Timeouts option. */
+#define _POSIX_TIMEOUTS 200809L
+
+/* We support spinlocks. */
+#define _POSIX_SPIN_LOCKS 200809L
+
+/* The `spawn' function family is supported. */
+#define _POSIX_SPAWN 200809L
+
+/* We have POSIX timers. */
+#define _POSIX_TIMERS 200809L
+
+/* The barrier functions are available. */
+#define _POSIX_BARRIERS 200809L
+
+/* POSIX message queues are available. */
+#define _POSIX_MESSAGE_PASSING 200809L
+
+/* Thread process-shared synchronization is supported. */
+#define _POSIX_THREAD_PROCESS_SHARED 200809L
+
+/* The monotonic clock might be available. */
+#define _POSIX_MONOTONIC_CLOCK 0
+
+/* The clock selection interfaces are available. */
+#define _POSIX_CLOCK_SELECTION 200809L
+
+/* Advisory information interfaces are available. */
+#define _POSIX_ADVISORY_INFO 200809L
+
+/* IPv6 support is available. */
+#define _POSIX_IPV6 200809L
+
+/* Raw socket support is available. */
+#define _POSIX_RAW_SOCKETS 200809L
+
+/* We have at least one terminal. */
+#define _POSIX2_CHAR_TERM 200809L
+
+/* Neither process nor thread sporadic server interfaces is available. */
+#define _POSIX_SPORADIC_SERVER -1
+#define _POSIX_THREAD_SPORADIC_SERVER -1
+
+/* trace.h is not available. */
+#define _POSIX_TRACE -1
+#define _POSIX_TRACE_EVENT_FILTER -1
+#define _POSIX_TRACE_INHERIT -1
+#define _POSIX_TRACE_LOG -1
+
+/* Typed memory objects are not available. */
+#define _POSIX_TYPED_MEMORY_OBJECTS -1
+
+#endif /* bits/posix_opt.h */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/resource.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/resource.h
new file mode 100644
index 0000000000..d4dbc268cb
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/resource.h
@@ -0,0 +1,327 @@
+/* Bit values & structures for resource limits. Linux version.
+ Copyright (C) 1994-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_RESOURCE_H
+# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Transmute defines to enumerations. The macro re-definitions are
+ necessary because some programs want to test for operating system
+ features with #ifdef RUSAGE_SELF. In ISO C the reflexive
+ definition is a no-op. */
+
+/* Kinds of resource limit. */
+enum __rlimit_resource
+{
+ /* Per-process CPU limit, in seconds. */
+ RLIMIT_CPU = 0,
+#define RLIMIT_CPU RLIMIT_CPU
+
+ /* Largest file that can be created, in bytes. */
+ RLIMIT_FSIZE = 1,
+#define RLIMIT_FSIZE RLIMIT_FSIZE
+
+ /* Maximum size of data segment, in bytes. */
+ RLIMIT_DATA = 2,
+#define RLIMIT_DATA RLIMIT_DATA
+
+ /* Maximum size of stack segment, in bytes. */
+ RLIMIT_STACK = 3,
+#define RLIMIT_STACK RLIMIT_STACK
+
+ /* Largest core file that can be created, in bytes. */
+ RLIMIT_CORE = 4,
+#define RLIMIT_CORE RLIMIT_CORE
+
+ /* Largest resident set size, in bytes.
+ This affects swapping; processes that are exceeding their
+ resident set size will be more likely to have physical memory
+ taken from them. */
+ __RLIMIT_RSS = 5,
+#define RLIMIT_RSS __RLIMIT_RSS
+
+ /* Number of open files. */
+ RLIMIT_NOFILE = 7,
+ __RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
+#define RLIMIT_NOFILE RLIMIT_NOFILE
+#define RLIMIT_OFILE __RLIMIT_OFILE
+
+ /* Address space limit. */
+ RLIMIT_AS = 9,
+#define RLIMIT_AS RLIMIT_AS
+
+ /* Number of processes. */
+ __RLIMIT_NPROC = 6,
+#define RLIMIT_NPROC __RLIMIT_NPROC
+
+ /* Locked-in-memory address space. */
+ __RLIMIT_MEMLOCK = 8,
+#define RLIMIT_MEMLOCK __RLIMIT_MEMLOCK
+
+ /* Maximum number of file locks. */
+ __RLIMIT_LOCKS = 10,
+#define RLIMIT_LOCKS __RLIMIT_LOCKS
+
+ /* Maximum number of pending signals. */
+ __RLIMIT_SIGPENDING = 11,
+#define RLIMIT_SIGPENDING __RLIMIT_SIGPENDING
+
+ /* Maximum bytes in POSIX message queues. */
+ __RLIMIT_MSGQUEUE = 12,
+#define RLIMIT_MSGQUEUE __RLIMIT_MSGQUEUE
+
+ /* Maximum nice priority allowed to raise to.
+ Nice levels 19 .. -20 correspond to 0 .. 39
+ values of this resource limit. */
+ __RLIMIT_NICE = 13,
+#define RLIMIT_NICE __RLIMIT_NICE
+
+ /* Maximum realtime priority allowed for non-priviledged
+ processes. */
+ __RLIMIT_RTPRIO = 14,
+#define RLIMIT_RTPRIO __RLIMIT_RTPRIO
+
+ /* Maximum CPU time in µs that a process scheduled under a real-time
+ scheduling policy may consume without making a blocking system
+ call before being forcibly descheduled. */
+ __RLIMIT_RTTIME = 15,
+#define RLIMIT_RTTIME __RLIMIT_RTTIME
+
+ __RLIMIT_NLIMITS = 16,
+ __RLIM_NLIMITS = __RLIMIT_NLIMITS
+#define RLIMIT_NLIMITS __RLIMIT_NLIMITS
+#define RLIM_NLIMITS __RLIM_NLIMITS
+};
+
+/* Value to indicate that there is no limit. */
+#ifndef __USE_FILE_OFFSET64
+# define RLIM_INFINITY ((__rlim_t) -1)
+#else
+# define RLIM_INFINITY 0xffffffffffffffffuLL
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define RLIM64_INFINITY 0xffffffffffffffffuLL
+#endif
+
+/* We can represent all limits. */
+#define RLIM_SAVED_MAX RLIM_INFINITY
+#define RLIM_SAVED_CUR RLIM_INFINITY
+
+
+/* Type for resource quantity measurement. */
+#ifndef __USE_FILE_OFFSET64
+typedef __rlim_t rlim_t;
+#else
+typedef __rlim64_t rlim_t;
+#endif
+#ifdef __USE_LARGEFILE64
+typedef __rlim64_t rlim64_t;
+#endif
+
+struct rlimit
+ {
+ /* The current (soft) limit. */
+ rlim_t rlim_cur;
+ /* The hard limit. */
+ rlim_t rlim_max;
+ };
+
+#ifdef __USE_LARGEFILE64
+struct rlimit64
+ {
+ /* The current (soft) limit. */
+ rlim64_t rlim_cur;
+ /* The hard limit. */
+ rlim64_t rlim_max;
+ };
+#endif
+
+/* Whose usage statistics do you want? */
+enum __rusage_who
+{
+ /* The calling process. */
+ RUSAGE_SELF = 0,
+#define RUSAGE_SELF RUSAGE_SELF
+
+ /* All of its terminated child processes. */
+ RUSAGE_CHILDREN = -1
+#define RUSAGE_CHILDREN RUSAGE_CHILDREN
+
+#ifdef __USE_GNU
+ ,
+ /* The calling thread. */
+ RUSAGE_THREAD = 1
+# define RUSAGE_THREAD RUSAGE_THREAD
+ /* Name for the same functionality on Solaris. */
+# define RUSAGE_LWP RUSAGE_THREAD
+#endif
+};
+
+#include <bits/types/struct_timeval.h>
+
+/* Structure which says how much of each resource has been used. */
+
+/* The purpose of all the unions is to have the kernel-compatible layout
+ while keeping the API type as 'long int', and among machines where
+ __syscall_slong_t is not 'long int', this only does the right thing
+ for little-endian ones, like x32. */
+struct rusage
+ {
+ /* Total amount of user time used. */
+ struct timeval ru_utime;
+ /* Total amount of system time used. */
+ struct timeval ru_stime;
+ /* Maximum resident set size (in kilobytes). */
+ __extension__ union
+ {
+ long int ru_maxrss;
+ __syscall_slong_t __ru_maxrss_word;
+ };
+ /* Amount of sharing of text segment memory
+ with other processes (kilobyte-seconds). */
+ /* Maximum resident set size (in kilobytes). */
+ __extension__ union
+ {
+ long int ru_ixrss;
+ __syscall_slong_t __ru_ixrss_word;
+ };
+ /* Amount of data segment memory used (kilobyte-seconds). */
+ __extension__ union
+ {
+ long int ru_idrss;
+ __syscall_slong_t __ru_idrss_word;
+ };
+ /* Amount of stack memory used (kilobyte-seconds). */
+ __extension__ union
+ {
+ long int ru_isrss;
+ __syscall_slong_t __ru_isrss_word;
+ };
+ /* Number of soft page faults (i.e. those serviced by reclaiming
+ a page from the list of pages awaiting reallocation. */
+ __extension__ union
+ {
+ long int ru_minflt;
+ __syscall_slong_t __ru_minflt_word;
+ };
+ /* Number of hard page faults (i.e. those that required I/O). */
+ __extension__ union
+ {
+ long int ru_majflt;
+ __syscall_slong_t __ru_majflt_word;
+ };
+ /* Number of times a process was swapped out of physical memory. */
+ __extension__ union
+ {
+ long int ru_nswap;
+ __syscall_slong_t __ru_nswap_word;
+ };
+ /* Number of input operations via the file system. Note: This
+ and `ru_oublock' do not include operations with the cache. */
+ __extension__ union
+ {
+ long int ru_inblock;
+ __syscall_slong_t __ru_inblock_word;
+ };
+ /* Number of output operations via the file system. */
+ __extension__ union
+ {
+ long int ru_oublock;
+ __syscall_slong_t __ru_oublock_word;
+ };
+ /* Number of IPC messages sent. */
+ __extension__ union
+ {
+ long int ru_msgsnd;
+ __syscall_slong_t __ru_msgsnd_word;
+ };
+ /* Number of IPC messages received. */
+ __extension__ union
+ {
+ long int ru_msgrcv;
+ __syscall_slong_t __ru_msgrcv_word;
+ };
+ /* Number of signals delivered. */
+ __extension__ union
+ {
+ long int ru_nsignals;
+ __syscall_slong_t __ru_nsignals_word;
+ };
+ /* Number of voluntary context switches, i.e. because the process
+ gave up the process before it had to (usually to wait for some
+ resource to be available). */
+ __extension__ union
+ {
+ long int ru_nvcsw;
+ __syscall_slong_t __ru_nvcsw_word;
+ };
+ /* Number of involuntary context switches, i.e. a higher priority process
+ became runnable or the current process used up its time slice. */
+ __extension__ union
+ {
+ long int ru_nivcsw;
+ __syscall_slong_t __ru_nivcsw_word;
+ };
+ };
+
+/* Priority limits. */
+#define PRIO_MIN -20 /* Minimum priority a process can have. */
+#define PRIO_MAX 20 /* Maximum priority a process can have. */
+
+/* The type of the WHICH argument to `getpriority' and `setpriority',
+ indicating what flavor of entity the WHO argument specifies. */
+enum __priority_which
+{
+ PRIO_PROCESS = 0, /* WHO is a process ID. */
+#define PRIO_PROCESS PRIO_PROCESS
+ PRIO_PGRP = 1, /* WHO is a process group ID. */
+#define PRIO_PGRP PRIO_PGRP
+ PRIO_USER = 2 /* WHO is a user ID. */
+#define PRIO_USER PRIO_USER
+};
+
+
+__BEGIN_DECLS
+
+#ifdef __USE_GNU
+/* Modify and return resource limits of a process atomically. */
+# ifndef __USE_FILE_OFFSET64
+extern int prlimit (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit) __THROW;
+# else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (prlimit, (__pid_t __pid,
+ enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit), prlimit64);
+# else
+# define prlimit prlimit64
+# endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int prlimit64 (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit64 *__new_limit,
+ struct rlimit64 *__old_limit) __THROW;
+# endif
+#endif
+
+__END_DECLS
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sched.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sched.h
new file mode 100644
index 0000000000..cc0d698f34
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sched.h
@@ -0,0 +1,211 @@
+/* Definitions of constants and data structure for POSIX 1003.1b-1993
+ scheduling interface.
+ Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef __need_schedparam
+
+#ifndef _SCHED_H
+# error "Never include <bits/sched.h> directly; use <sched.h> instead."
+#endif
+
+
+/* Scheduling algorithms. */
+#define SCHED_OTHER 0
+#define SCHED_FIFO 1
+#define SCHED_RR 2
+#ifdef __USE_GNU
+# define SCHED_BATCH 3
+# define SCHED_IDLE 5
+
+# define SCHED_RESET_ON_FORK 0x40000000
+#endif
+
+#ifdef __USE_GNU
+/* Cloning flags. */
+# define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */
+# define CLONE_VM 0x00000100 /* Set if VM shared between processes. */
+# define CLONE_FS 0x00000200 /* Set if fs info shared between processes. */
+# define CLONE_FILES 0x00000400 /* Set if open files shared between processes. */
+# define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */
+# define CLONE_PTRACE 0x00002000 /* Set if tracing continues on the child. */
+# define CLONE_VFORK 0x00004000 /* Set if the parent wants the child to
+ wake it up on mm_release. */
+# define CLONE_PARENT 0x00008000 /* Set if we want to have the same
+ parent as the cloner. */
+# define CLONE_THREAD 0x00010000 /* Set to add to same thread group. */
+# define CLONE_NEWNS 0x00020000 /* Set to create new namespace. */
+# define CLONE_SYSVSEM 0x00040000 /* Set to shared SVID SEM_UNDO semantics. */
+# define CLONE_SETTLS 0x00080000 /* Set TLS info. */
+# define CLONE_PARENT_SETTID 0x00100000 /* Store TID in userlevel buffer
+ before MM copy. */
+# define CLONE_CHILD_CLEARTID 0x00200000 /* Register exit futex and memory
+ location to clear. */
+# define CLONE_DETACHED 0x00400000 /* Create clone detached. */
+# define CLONE_UNTRACED 0x00800000 /* Set if the tracing process can't
+ force CLONE_PTRACE on this clone. */
+# define CLONE_CHILD_SETTID 0x01000000 /* Store TID in userlevel buffer in
+ the child. */
+# define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace. */
+# define CLONE_NEWUTS 0x04000000 /* New utsname group. */
+# define CLONE_NEWIPC 0x08000000 /* New ipcs. */
+# define CLONE_NEWUSER 0x10000000 /* New user namespace. */
+# define CLONE_NEWPID 0x20000000 /* New pid namespace. */
+# define CLONE_NEWNET 0x40000000 /* New network namespace. */
+# define CLONE_IO 0x80000000 /* Clone I/O context. */
+#endif
+
+/* The official definition. */
+struct sched_param
+ {
+ int __sched_priority;
+ };
+
+__BEGIN_DECLS
+
+#ifdef __USE_GNU
+/* Clone current process. */
+extern int clone (int (*__fn) (void *__arg), void *__child_stack,
+ int __flags, void *__arg, ...) __THROW;
+
+/* Unshare the specified resources. */
+extern int unshare (int __flags) __THROW;
+
+/* Get index of currently used CPU. */
+extern int sched_getcpu (void) __THROW;
+
+/* Switch process to namespace of type NSTYPE indicated by FD. */
+extern int setns (int __fd, int __nstype) __THROW;
+#endif
+
+
+__END_DECLS
+
+#endif /* need schedparam */
+
+#if !defined __defined_schedparam \
+ && (defined __need_schedparam || defined _SCHED_H)
+# define __defined_schedparam 1
+/* Data structure to describe a process' schedulability. */
+struct __sched_param
+ {
+ int __sched_priority;
+ };
+# undef __need_schedparam
+#endif
+
+
+#if defined _SCHED_H && !defined __cpu_set_t_defined
+# define __cpu_set_t_defined
+/* Size definition for CPU sets. */
+# define __CPU_SETSIZE 1024
+# define __NCPUBITS (8 * sizeof (__cpu_mask))
+
+/* Type for array elements in 'cpu_set_t'. */
+typedef __CPU_MASK_TYPE __cpu_mask;
+
+/* Basic access functions. */
+# define __CPUELT(cpu) ((cpu) / __NCPUBITS)
+# define __CPUMASK(cpu) ((__cpu_mask) 1 << ((cpu) % __NCPUBITS))
+
+/* Data structure to describe CPU mask. */
+typedef struct
+{
+ __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS];
+} cpu_set_t;
+
+/* Access functions for CPU masks. */
+# if __GNUC_PREREQ (2, 91)
+# define __CPU_ZERO_S(setsize, cpusetp) \
+ do __builtin_memset (cpusetp, '\0', setsize); while (0)
+# else
+# define __CPU_ZERO_S(setsize, cpusetp) \
+ do { \
+ size_t __i; \
+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
+ __cpu_mask *__bits = (cpusetp)->__bits; \
+ for (__i = 0; __i < __imax; ++__i) \
+ __bits[__i] = 0; \
+ } while (0)
+# endif
+# define __CPU_SET_S(cpu, setsize, cpusetp) \
+ (__extension__ \
+ ({ size_t __cpu = (cpu); \
+ __cpu / 8 < (setsize) \
+ ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
+ |= __CPUMASK (__cpu)) \
+ : 0; }))
+# define __CPU_CLR_S(cpu, setsize, cpusetp) \
+ (__extension__ \
+ ({ size_t __cpu = (cpu); \
+ __cpu / 8 < (setsize) \
+ ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
+ &= ~__CPUMASK (__cpu)) \
+ : 0; }))
+# define __CPU_ISSET_S(cpu, setsize, cpusetp) \
+ (__extension__ \
+ ({ size_t __cpu = (cpu); \
+ __cpu / 8 < (setsize) \
+ ? ((((const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
+ & __CPUMASK (__cpu))) != 0 \
+ : 0; }))
+
+# define __CPU_COUNT_S(setsize, cpusetp) \
+ __sched_cpucount (setsize, cpusetp)
+
+# if __GNUC_PREREQ (2, 91)
+# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
+ (__builtin_memcmp (cpusetp1, cpusetp2, setsize) == 0)
+# else
+# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
+ (__extension__ \
+ ({ const __cpu_mask *__arr1 = (cpusetp1)->__bits; \
+ const __cpu_mask *__arr2 = (cpusetp2)->__bits; \
+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
+ size_t __i; \
+ for (__i = 0; __i < __imax; ++__i) \
+ if (__arr1[__i] != __arr2[__i]) \
+ break; \
+ __i == __imax; }))
+# endif
+
+# define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \
+ (__extension__ \
+ ({ cpu_set_t *__dest = (destset); \
+ const __cpu_mask *__arr1 = (srcset1)->__bits; \
+ const __cpu_mask *__arr2 = (srcset2)->__bits; \
+ size_t __imax = (setsize) / sizeof (__cpu_mask); \
+ size_t __i; \
+ for (__i = 0; __i < __imax; ++__i) \
+ ((__cpu_mask *) __dest->__bits)[__i] = __arr1[__i] op __arr2[__i]; \
+ __dest; }))
+
+# define __CPU_ALLOC_SIZE(count) \
+ ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask))
+# define __CPU_ALLOC(count) __sched_cpualloc (count)
+# define __CPU_FREE(cpuset) __sched_cpufree (cpuset)
+
+__BEGIN_DECLS
+
+extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
+ __THROW;
+extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur;
+extern void __sched_cpufree (cpu_set_t *__set) __THROW;
+
+__END_DECLS
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sem.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sem.h
new file mode 100644
index 0000000000..7659ca97b9
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sem.h
@@ -0,0 +1,86 @@
+/* Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_SEM_H
+# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead."
+#endif
+
+#include <sys/types.h>
+
+/* Flags for `semop'. */
+#define SEM_UNDO 0x1000 /* undo the operation on exit */
+
+/* Commands for `semctl'. */
+#define GETPID 11 /* get sempid */
+#define GETVAL 12 /* get semval */
+#define GETALL 13 /* get all semval's */
+#define GETNCNT 14 /* get semncnt */
+#define GETZCNT 15 /* get semzcnt */
+#define SETVAL 16 /* set semval */
+#define SETALL 17 /* set all semval's */
+
+
+/* Data structure describing a set of semaphores. */
+struct semid_ds
+{
+ struct ipc_perm sem_perm; /* operation permission struct */
+ __time_t sem_otime; /* last semop() time */
+ unsigned long int __glibc_reserved1;
+ __time_t sem_ctime; /* last time changed by semctl() */
+ unsigned long int __glibc_reserved2;
+ unsigned long int sem_nsems; /* number of semaphores in set */
+ unsigned long int __glibc_reserved3;
+ unsigned long int __glibc_reserved4;
+};
+
+/* The user should define a union like the following to use it for arguments
+ for `semctl'.
+
+ union semun
+ {
+ int val; <= value for SETVAL
+ struct semid_ds *buf; <= buffer for IPC_STAT & IPC_SET
+ unsigned short int *array; <= array for GETALL & SETALL
+ struct seminfo *__buf; <= buffer for IPC_INFO
+ };
+
+ Previous versions of this file used to define this union but this is
+ incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether
+ one must define the union or not. */
+#define _SEM_SEMUN_UNDEFINED 1
+
+#ifdef __USE_MISC
+
+/* ipcs ctl cmds */
+# define SEM_STAT 18
+# define SEM_INFO 19
+
+struct seminfo
+{
+ int semmap;
+ int semmni;
+ int semmns;
+ int semmnu;
+ int semmsl;
+ int semopm;
+ int semume;
+ int semusz;
+ int semvmx;
+ int semaem;
+};
+
+#endif /* __USE_MISC */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/shm.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/shm.h
new file mode 100644
index 0000000000..f8f593c4a2
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/shm.h
@@ -0,0 +1,103 @@
+/* Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_SHM_H
+# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Permission flag for shmget. */
+#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */
+#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */
+
+/* Flags for `shmat'. */
+#define SHM_RDONLY 010000 /* attach read-only else read-write */
+#define SHM_RND 020000 /* round attach address to SHMLBA */
+#define SHM_REMAP 040000 /* take-over region on attach */
+#define SHM_EXEC 0100000 /* execution access */
+
+/* Commands for `shmctl'. */
+#define SHM_LOCK 11 /* lock segment (root only) */
+#define SHM_UNLOCK 12 /* unlock segment (root only) */
+
+__BEGIN_DECLS
+
+/* Segment low boundary address multiple. */
+#define SHMLBA (__getpagesize ())
+extern int __getpagesize (void) __THROW __attribute__ ((__const__));
+
+
+/* Type to count number of attaches. */
+typedef unsigned long int shmatt_t;
+
+/* Data structure describing a shared memory segment. */
+struct shmid_ds
+ {
+ struct ipc_perm shm_perm; /* operation permission struct */
+ size_t shm_segsz; /* size of segment in bytes */
+ __time_t shm_atime; /* time of last shmat() */
+ unsigned long int __glibc_reserved1;
+ __time_t shm_dtime; /* time of last shmdt() */
+ unsigned long int __glibc_reserved2;
+ __time_t shm_ctime; /* time of last change by shmctl() */
+ unsigned long int __glibc_reserved3;
+ __pid_t shm_cpid; /* pid of creator */
+ __pid_t shm_lpid; /* pid of last shmop */
+ shmatt_t shm_nattch; /* number of current attaches */
+ unsigned long int __glibc_reserved4;
+ unsigned long int __glibc_reserved5;
+ };
+
+#ifdef __USE_MISC
+
+/* ipcs ctl commands */
+# define SHM_STAT 13
+# define SHM_INFO 14
+
+/* shm_mode upper byte flags */
+# define SHM_DEST 01000 /* segment will be destroyed on last detach */
+# define SHM_LOCKED 02000 /* segment will not be swapped */
+# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
+# define SHM_NORESERVE 010000 /* don't check for reservations */
+
+struct shminfo
+ {
+ unsigned long int shmmax;
+ unsigned long int shmmin;
+ unsigned long int shmmni;
+ unsigned long int shmseg;
+ unsigned long int shmall;
+ unsigned long int __glibc_reserved1;
+ unsigned long int __glibc_reserved2;
+ unsigned long int __glibc_reserved3;
+ unsigned long int __glibc_reserved4;
+ };
+
+struct shm_info
+ {
+ int used_ids;
+ unsigned long int shm_tot; /* total allocated shm */
+ unsigned long int shm_rss; /* total resident shm */
+ unsigned long int shm_swp; /* total swapped shm */
+ unsigned long int swap_attempts;
+ unsigned long int swap_successes;
+ };
+
+#endif /* __USE_MISC */
+
+__END_DECLS
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigaction.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigaction.h
new file mode 100644
index 0000000000..1e96d74daf
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigaction.h
@@ -0,0 +1,78 @@
+/* The proper definitions for Linux's sigaction.
+ Copyright (C) 1993-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
+/* Structure describing the action to be taken when a signal arrives. */
+struct sigaction
+ {
+ /* Signal handler. */
+#ifdef __USE_POSIX199309
+ union
+ {
+ /* Used if SA_SIGINFO is not set. */
+ __sighandler_t sa_handler;
+ /* Used if SA_SIGINFO is set. */
+ void (*sa_sigaction) (int, siginfo_t *, void *);
+ }
+ __sigaction_handler;
+# define sa_handler __sigaction_handler.sa_handler
+# define sa_sigaction __sigaction_handler.sa_sigaction
+#else
+ __sighandler_t sa_handler;
+#endif
+
+ /* Additional set of signals to be blocked. */
+ __sigset_t sa_mask;
+
+ /* Special flags. */
+ int sa_flags;
+
+ /* Restore handler. */
+ void (*sa_restorer) (void);
+ };
+
+/* Bits in `sa_flags'. */
+#define SA_NOCLDSTOP 1 /* Don't send SIGCHLD when children stop. */
+#define SA_NOCLDWAIT 2 /* Don't create zombie on child death. */
+#define SA_SIGINFO 4 /* Invoke signal-catching function with
+ three arguments instead of one. */
+#if defined __USE_UNIX98 || defined __USE_MISC
+# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */
+#endif
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
+# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */
+# define SA_NODEFER 0x40000000 /* Don't automatically block the signal when
+ its handler is being executed. */
+# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */
+#endif
+#ifdef __USE_MISC
+# define SA_INTERRUPT 0x20000000 /* Historical no-op. */
+
+/* Some aliases for the SA_ constants. */
+# define SA_NOMASK SA_NODEFER
+# define SA_ONESHOT SA_RESETHAND
+# define SA_STACK SA_ONSTACK
+#endif
+
+/* Values for the HOW argument to `sigprocmask'. */
+#define SIG_BLOCK 0 /* Block signals. */
+#define SIG_UNBLOCK 1 /* Unblock signals. */
+#define SIG_SETMASK 2 /* Set the set of blocked signals. */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigcontext.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigcontext.h
new file mode 100644
index 0000000000..cb7e6b1e30
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigcontext.h
@@ -0,0 +1,37 @@
+/* Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_SIGCONTEXT_H
+#define _BITS_SIGCONTEXT_H 1
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+#ifndef sigcontext_struct
+/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
+ we need sigcontext. */
+# define sigcontext_struct sigcontext
+
+# include <asm/sigcontext.h>
+
+/* The Linux kernel headers redefine NULL wrongly, so cleanup afterwards. */
+# define __need_NULL
+# include <stddef.h>
+#endif
+
+#endif /* bits/sigcontext.h */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigevent-consts.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigevent-consts.h
new file mode 100644
index 0000000000..df3513bde2
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigevent-consts.h
@@ -0,0 +1,41 @@
+/* sigevent constants. Linux version.
+ Copyright (C) 1997-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_SIGEVENT_CONSTS_H
+#define _BITS_SIGEVENT_CONSTS_H 1
+
+#if !defined _SIGNAL_H && !defined _AIO_H
+#error "Don't include <bits/sigevent-consts.h> directly; use <signal.h> instead."
+#endif
+
+/* `sigev_notify' values. */
+enum
+{
+ SIGEV_SIGNAL = 0, /* Notify via signal. */
+# define SIGEV_SIGNAL SIGEV_SIGNAL
+ SIGEV_NONE, /* Other notification: meaningless. */
+# define SIGEV_NONE SIGEV_NONE
+ SIGEV_THREAD, /* Deliver via thread creation. */
+# define SIGEV_THREAD SIGEV_THREAD
+
+ SIGEV_THREAD_ID = 4 /* Send signal to specific thread.
+ This is a Linux extension. */
+#define SIGEV_THREAD_ID SIGEV_THREAD_ID
+};
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-arch.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-arch.h
new file mode 100644
index 0000000000..00018fa620
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-arch.h
@@ -0,0 +1,7 @@
+/* Architecture-specific adjustments to siginfo_t. */
+#ifndef _BITS_SIGINFO_ARCH_H
+#define _BITS_SIGINFO_ARCH_H 1
+
+/* This architecture has no adjustments to make to siginfo_t. */
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h
new file mode 100644
index 0000000000..96b4edbccd
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h
@@ -0,0 +1,7 @@
+/* Architecture-specific additional siginfo constants. */
+#ifndef _BITS_SIGINFO_CONSTS_ARCH_H
+#define _BITS_SIGINFO_CONSTS_ARCH_H 1
+
+/* This architecture has no additional siginfo constants. */
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
new file mode 100644
index 0000000000..525840cea1
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
@@ -0,0 +1,187 @@
+/* siginfo constants. Linux version.
+ Copyright (C) 1997-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_SIGINFO_CONSTS_H
+#define _BITS_SIGINFO_CONSTS_H 1
+
+#ifndef _SIGNAL_H
+#error "Don't include <bits/siginfo-consts.h> directly; use <signal.h> instead."
+#endif
+
+/* Most of these constants are uniform across all architectures, but there
+ is one exception. */
+#include <bits/siginfo-arch.h>
+#ifndef __SI_ASYNCIO_AFTER_SIGIO
+# define __SI_ASYNCIO_AFTER_SIGIO 1
+#endif
+
+/* Values for `si_code'. Positive values are reserved for kernel-generated
+ signals. */
+enum
+{
+ SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
+ SI_TKILL = -6, /* Sent by tkill. */
+ SI_SIGIO, /* Sent by queued SIGIO. */
+#if __SI_ASYNCIO_AFTER_SIGIO
+ SI_ASYNCIO, /* Sent by AIO completion. */
+ SI_MESGQ, /* Sent by real time mesq state change. */
+ SI_TIMER, /* Sent by timer expiration. */
+#else
+ SI_MESGQ,
+ SI_TIMER,
+ SI_ASYNCIO,
+#endif
+ SI_QUEUE, /* Sent by sigqueue. */
+ SI_USER, /* Sent by kill, sigsend. */
+ SI_KERNEL = 0x80 /* Send by kernel. */
+
+#define SI_ASYNCNL SI_ASYNCNL
+#define SI_TKILL SI_TKILL
+#define SI_SIGIO SI_SIGIO
+#define SI_ASYNCIO SI_ASYNCIO
+#define SI_MESGQ SI_MESGQ
+#define SI_TIMER SI_TIMER
+#define SI_ASYNCIO SI_ASYNCIO
+#define SI_QUEUE SI_QUEUE
+#define SI_USER SI_USER
+#define SI_KERNEL SI_KERNEL
+};
+
+
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
+/* `si_code' values for SIGILL signal. */
+enum
+{
+ ILL_ILLOPC = 1, /* Illegal opcode. */
+# define ILL_ILLOPC ILL_ILLOPC
+ ILL_ILLOPN, /* Illegal operand. */
+# define ILL_ILLOPN ILL_ILLOPN
+ ILL_ILLADR, /* Illegal addressing mode. */
+# define ILL_ILLADR ILL_ILLADR
+ ILL_ILLTRP, /* Illegal trap. */
+# define ILL_ILLTRP ILL_ILLTRP
+ ILL_PRVOPC, /* Privileged opcode. */
+# define ILL_PRVOPC ILL_PRVOPC
+ ILL_PRVREG, /* Privileged register. */
+# define ILL_PRVREG ILL_PRVREG
+ ILL_COPROC, /* Coprocessor error. */
+# define ILL_COPROC ILL_COPROC
+ ILL_BADSTK /* Internal stack error. */
+# define ILL_BADSTK ILL_BADSTK
+};
+
+/* `si_code' values for SIGFPE signal. */
+enum
+{
+ FPE_INTDIV = 1, /* Integer divide by zero. */
+# define FPE_INTDIV FPE_INTDIV
+ FPE_INTOVF, /* Integer overflow. */
+# define FPE_INTOVF FPE_INTOVF
+ FPE_FLTDIV, /* Floating point divide by zero. */
+# define FPE_FLTDIV FPE_FLTDIV
+ FPE_FLTOVF, /* Floating point overflow. */
+# define FPE_FLTOVF FPE_FLTOVF
+ FPE_FLTUND, /* Floating point underflow. */
+# define FPE_FLTUND FPE_FLTUND
+ FPE_FLTRES, /* Floating point inexact result. */
+# define FPE_FLTRES FPE_FLTRES
+ FPE_FLTINV, /* Floating point invalid operation. */
+# define FPE_FLTINV FPE_FLTINV
+ FPE_FLTSUB /* Subscript out of range. */
+# define FPE_FLTSUB FPE_FLTSUB
+};
+
+/* `si_code' values for SIGSEGV signal. */
+enum
+{
+ SEGV_MAPERR = 1, /* Address not mapped to object. */
+# define SEGV_MAPERR SEGV_MAPERR
+ SEGV_ACCERR /* Invalid permissions for mapped object. */
+# define SEGV_ACCERR SEGV_ACCERR
+};
+
+/* `si_code' values for SIGBUS signal. */
+enum
+{
+ BUS_ADRALN = 1, /* Invalid address alignment. */
+# define BUS_ADRALN BUS_ADRALN
+ BUS_ADRERR, /* Non-existant physical address. */
+# define BUS_ADRERR BUS_ADRERR
+ BUS_OBJERR, /* Object specific hardware error. */
+# define BUS_OBJERR BUS_OBJERR
+ BUS_MCEERR_AR, /* Hardware memory error: action required. */
+# define BUS_MCEERR_AR BUS_MCEERR_AR
+ BUS_MCEERR_AO /* Hardware memory error: action optional. */
+# define BUS_MCEERR_AO BUS_MCEERR_AO
+};
+# endif
+
+# ifdef __USE_XOPEN_EXTENDED
+/* `si_code' values for SIGTRAP signal. */
+enum
+{
+ TRAP_BRKPT = 1, /* Process breakpoint. */
+# define TRAP_BRKPT TRAP_BRKPT
+ TRAP_TRACE /* Process trace trap. */
+# define TRAP_TRACE TRAP_TRACE
+};
+# endif
+
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
+/* `si_code' values for SIGCHLD signal. */
+enum
+{
+ CLD_EXITED = 1, /* Child has exited. */
+# define CLD_EXITED CLD_EXITED
+ CLD_KILLED, /* Child was killed. */
+# define CLD_KILLED CLD_KILLED
+ CLD_DUMPED, /* Child terminated abnormally. */
+# define CLD_DUMPED CLD_DUMPED
+ CLD_TRAPPED, /* Traced child has trapped. */
+# define CLD_TRAPPED CLD_TRAPPED
+ CLD_STOPPED, /* Child has stopped. */
+# define CLD_STOPPED CLD_STOPPED
+ CLD_CONTINUED /* Stopped child has continued. */
+# define CLD_CONTINUED CLD_CONTINUED
+};
+
+/* `si_code' values for SIGPOLL signal. */
+enum
+{
+ POLL_IN = 1, /* Data input available. */
+# define POLL_IN POLL_IN
+ POLL_OUT, /* Output buffers available. */
+# define POLL_OUT POLL_OUT
+ POLL_MSG, /* Input message available. */
+# define POLL_MSG POLL_MSG
+ POLL_ERR, /* I/O error. */
+# define POLL_ERR POLL_ERR
+ POLL_PRI, /* High priority input available. */
+# define POLL_PRI POLL_PRI
+ POLL_HUP /* Device disconnected. */
+# define POLL_HUP POLL_HUP
+};
+# endif
+
+/* Architectures might also add architecture-specific constants.
+ These are all considered GNU extensions. */
+#ifdef __USE_GNU
+# include <bits/siginfo-consts-arch.h>
+#endif
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/signalfd.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/signalfd.h
new file mode 100644
index 0000000000..9830b6953e
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/signalfd.h
@@ -0,0 +1,29 @@
+/* Copyright (C) 2007-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_SIGNALFD_H
+# error "Never use <bits/signalfd.h> directly; include <sys/signalfd.h> instead."
+#endif
+
+/* Flags for signalfd. */
+enum
+ {
+ SFD_CLOEXEC = 02000000,
+#define SFD_CLOEXEC SFD_CLOEXEC
+ SFD_NONBLOCK = 00004000
+#define SFD_NONBLOCK SFD_NONBLOCK
+ };
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/signum.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/signum.h
new file mode 100644
index 0000000000..e30efead0d
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/signum.h
@@ -0,0 +1,79 @@
+/* Signal number definitions. Linux version.
+ Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifdef _SIGNAL_H
+
+/* Fake signal functions. */
+#define SIG_ERR ((__sighandler_t) -1) /* Error return. */
+#define SIG_DFL ((__sighandler_t) 0) /* Default action. */
+#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */
+
+#ifdef __USE_XOPEN
+# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */
+#endif
+
+
+/* Signals. */
+#define SIGHUP 1 /* Hangup (POSIX). */
+#define SIGINT 2 /* Interrupt (ANSI). */
+#define SIGQUIT 3 /* Quit (POSIX). */
+#define SIGILL 4 /* Illegal instruction (ANSI). */
+#define SIGTRAP 5 /* Trace trap (POSIX). */
+#define SIGABRT 6 /* Abort (ANSI). */
+#define SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define SIGBUS 7 /* BUS error (4.2 BSD). */
+#define SIGFPE 8 /* Floating-point exception (ANSI). */
+#define SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define SIGUSR1 10 /* User-defined signal 1 (POSIX). */
+#define SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define SIGUSR2 12 /* User-defined signal 2 (POSIX). */
+#define SIGPIPE 13 /* Broken pipe (POSIX). */
+#define SIGALRM 14 /* Alarm clock (POSIX). */
+#define SIGTERM 15 /* Termination (ANSI). */
+#define SIGSTKFLT 16 /* Stack fault. */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGCHLD 17 /* Child status has changed (POSIX). */
+#define SIGCONT 18 /* Continue (POSIX). */
+#define SIGSTOP 19 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 20 /* Keyboard stop (POSIX). */
+#define SIGTTIN 21 /* Background read from tty (POSIX). */
+#define SIGTTOU 22 /* Background write to tty (POSIX). */
+#define SIGURG 23 /* Urgent condition on socket (4.2 BSD). */
+#define SIGXCPU 24 /* CPU limit exceeded (4.2 BSD). */
+#define SIGXFSZ 25 /* File size limit exceeded (4.2 BSD). */
+#define SIGVTALRM 26 /* Virtual alarm clock (4.2 BSD). */
+#define SIGPROF 27 /* Profiling alarm clock (4.2 BSD). */
+#define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */
+#define SIGPOLL SIGIO /* Pollable event occurred (System V). */
+#define SIGIO 29 /* I/O now possible (4.2 BSD). */
+#define SIGPWR 30 /* Power failure restart (System V). */
+#define SIGSYS 31 /* Bad system call. */
+#define SIGUNUSED 31
+
+#define _NSIG 65 /* Biggest signal number + 1
+ (including real-time signals). */
+
+#define SIGRTMIN (__libc_current_sigrtmin ())
+#define SIGRTMAX (__libc_current_sigrtmax ())
+
+/* These are the hard limits of the kernel. These values should not be
+ used directly at user level. */
+#define __SIGRTMIN 32
+#define __SIGRTMAX (_NSIG - 1)
+
+#endif /* <signal.h> included. */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigstack.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigstack.h
new file mode 100644
index 0000000000..e6b6c7edcf
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sigstack.h
@@ -0,0 +1,32 @@
+/* sigstack, sigaltstack definitions.
+ Copyright (C) 1998-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_SIGSTACK_H
+#define _BITS_SIGSTACK_H 1
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never include this file directly. Use <signal.h> instead"
+#endif
+
+/* Minimum stack size for a signal handler. */
+#define MINSIGSTKSZ 2048
+
+/* System default stack size. */
+#define SIGSTKSZ 8192
+
+#endif /* bits/sigstack.h */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h
new file mode 100644
index 0000000000..ec2bf8564f
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket.h
@@ -0,0 +1,447 @@
+/* System-specific socket constants and types. Linux version.
+ Copyright (C) 1991-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#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
+
+/* Get the architecture-dependent definition of enum __socket_type. */
+#include <bits/socket_type.h>
+
+/* 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_RDS 21 /* RDS sockets. */
+#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_LLC 26 /* Linux LLC. */
+#define PF_IB 27 /* Native InfiniBand address. */
+#define PF_MPLS 28 /* MPLS. */
+#define PF_CAN 29 /* Controller Area Network. */
+#define PF_TIPC 30 /* TIPC sockets. */
+#define PF_BLUETOOTH 31 /* Bluetooth sockets. */
+#define PF_IUCV 32 /* IUCV sockets. */
+#define PF_RXRPC 33 /* RxRPC sockets. */
+#define PF_ISDN 34 /* mISDN sockets. */
+#define PF_PHONET 35 /* Phonet sockets. */
+#define PF_IEEE802154 36 /* IEEE 802.15.4 sockets. */
+#define PF_CAIF 37 /* CAIF sockets. */
+#define PF_ALG 38 /* Algorithm sockets. */
+#define PF_NFC 39 /* NFC sockets. */
+#define PF_VSOCK 40 /* vSockets. */
+#define PF_KCM 41 /* Kernel Connection Multiplexor. */
+#define PF_QIPCRTR 42 /* Qualcomm IPC Router. */
+#define PF_SMC 43 /* SMC sockets. */
+#define PF_MAX 44 /* 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_RDS PF_RDS
+#define AF_SNA PF_SNA
+#define AF_IRDA PF_IRDA
+#define AF_PPPOX PF_PPPOX
+#define AF_WANPIPE PF_WANPIPE
+#define AF_LLC PF_LLC
+#define AF_IB PF_IB
+#define AF_MPLS PF_MPLS
+#define AF_CAN PF_CAN
+#define AF_TIPC PF_TIPC
+#define AF_BLUETOOTH PF_BLUETOOTH
+#define AF_IUCV PF_IUCV
+#define AF_RXRPC PF_RXRPC
+#define AF_ISDN PF_ISDN
+#define AF_PHONET PF_PHONET
+#define AF_IEEE802154 PF_IEEE802154
+#define AF_CAIF PF_CAIF
+#define AF_ALG PF_ALG
+#define AF_NFC PF_NFC
+#define AF_VSOCK PF_VSOCK
+#define AF_KCM PF_KCM
+#define AF_QIPCRTR PF_QIPCRTR
+#define AF_SMC PF_SMC
+#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
+#define SOL_NETBEUI 267
+#define SOL_LLC 268
+#define SOL_DCCP 269
+#define SOL_NETLINK 270
+#define SOL_TIPC 271
+#define SOL_RXRPC 272
+#define SOL_PPPOL2TP 273
+#define SOL_BLUETOOTH 274
+#define SOL_PNPIPE 275
+#define SOL_RDS 276
+#define SOL_IUCV 277
+#define SOL_CAIF 278
+#define SOL_ALG 279
+#define SOL_NFC 280
+#define SOL_KCM 281
+
+/* 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). */
+#define __ss_aligntype unsigned long int
+#define _SS_PADSIZE \
+ (_SS_SIZE - __SOCKADDR_COMMON_SIZE - sizeof (__ss_aligntype))
+
+struct sockaddr_storage
+ {
+ __SOCKADDR_COMMON (ss_); /* Address family, etc. */
+ char __ss_padding[_SS_PADSIZE];
+ __ss_aligntype __ss_align; /* Force desired alignment. */
+ };
+
+
+/* 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_WAITFORONE = 0x10000, /* Wait for at least one packet to return.*/
+#define MSG_WAITFORONE MSG_WAITFORONE
+ MSG_BATCH = 0x40000, /* sendmmsg: more messages coming. */
+#define MSG_BATCH MSG_BATCH
+ MSG_FASTOPEN = 0x20000000, /* Send data in TCP SYN. */
+#define MSG_FASTOPEN MSG_FASTOPEN
+
+ 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 __glibc_c99_flexarr_available
+ __extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data. */
+#endif
+ };
+
+/* Ancillary data object manipulation macros. */
+#if __glibc_c99_flexarr_available
+# 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 (struct cmsghdr *) 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 (struct cmsghdr *) 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_GNU
+ , 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. */
+#ifndef __USE_MISC
+# 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
+#ifndef IOCSIZE_MASK
+# define __SYS_SOCKET_H_undef_IOCSIZE_MASK
+#endif
+#ifndef IOCSIZE_SHIFT
+# define __SYS_SOCKET_H_undef_IOCSIZE_SHIFT
+#endif
+#ifndef IOC_IN
+# define __SYS_SOCKET_H_undef_IOC_IN
+#endif
+#ifndef IOC_INOUT
+# define __SYS_SOCKET_H_undef_IOC_INOUT
+#endif
+#ifndef IOC_OUT
+# define __SYS_SOCKET_H_undef_IOC_OUT
+#endif
+
+/* Get socket manipulation related informations from kernel headers. */
+#include <asm/socket.h>
+
+#ifndef __USE_MISC
+# 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
+#ifdef __SYS_SOCKET_H_undef_IOCSIZE_MASK
+# undef __SYS_SOCKET_H_undef_IOCSIZE_MASK
+# undef IOCSIZE_MASK
+#endif
+#ifdef __SYS_SOCKET_H_undef_IOCSIZE_SHIFT
+# undef __SYS_SOCKET_H_undef_IOCSIZE_SHIFT
+# undef IOCSIZE_SHIFT
+#endif
+#ifdef __SYS_SOCKET_H_undef_IOC_IN
+# undef __SYS_SOCKET_H_undef_IOC_IN
+# undef IOC_IN
+#endif
+#ifdef __SYS_SOCKET_H_undef_IOC_INOUT
+# undef __SYS_SOCKET_H_undef_IOC_INOUT
+# undef IOC_INOUT
+#endif
+#ifdef __SYS_SOCKET_H_undef_IOC_OUT
+# undef __SYS_SOCKET_H_undef_IOC_OUT
+# undef IOC_OUT
+#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 */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket_type.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket_type.h
new file mode 100644
index 0000000000..fcb34bcc90
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/socket_type.h
@@ -0,0 +1,55 @@
+/* Define enum __socket_type for generic Linux.
+ Copyright (C) 1991-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_SOCKET_H
+# error "Never include <bits/socket_type.h> directly; use <sys/socket.h> instead."
+#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 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 = 00004000 /* Atomically mark descriptor(s) as
+ non-blocking. */
+#define SOCK_NONBLOCK SOCK_NONBLOCK
+};
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/ss_flags.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ss_flags.h
new file mode 100644
index 0000000000..497b613a8c
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/ss_flags.h
@@ -0,0 +1,35 @@
+/* ss_flags values for stack_t. Linux version.
+ Copyright (C) 1998-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_SS_FLAGS_H
+#define _BITS_SS_FLAGS_H 1
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never include this file directly. Use <signal.h> instead"
+#endif
+
+/* Possible values for `ss_flags'. */
+enum
+{
+ SS_ONSTACK = 1,
+#define SS_ONSTACK SS_ONSTACK
+ SS_DISABLE
+#define SS_DISABLE SS_DISABLE
+};
+
+#endif /* bits/ss_flags.h */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/stat.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/stat.h
new file mode 100644
index 0000000000..187590e51e
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/stat.h
@@ -0,0 +1,172 @@
+/* Copyright (C) 1992-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#if !defined _SYS_STAT_H && !defined _FCNTL_H
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
+#endif
+
+#ifndef _BITS_STAT_H
+#define _BITS_STAT_H 1
+
+/* Versions of the `struct stat' data structure. */
+#define _STAT_VER_LINUX_OLD 1
+#define _STAT_VER_KERNEL 1
+#define _STAT_VER_SVR4 2
+#define _STAT_VER_LINUX 3
+#define _STAT_VER _STAT_VER_LINUX /* The one defined below. */
+
+/* Versions of the `xmknod' interface. */
+#define _MKNOD_VER_LINUX 1
+#define _MKNOD_VER_SVR4 2
+#define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */
+
+
+struct stat
+ {
+ __dev_t st_dev; /* Device. */
+ unsigned short int __pad1;
+#ifndef __USE_FILE_OFFSET64
+ __ino_t st_ino; /* File serial number. */
+#else
+ __ino_t __st_ino; /* 32bit file serial number. */
+#endif
+ __mode_t st_mode; /* File mode. */
+ __nlink_t st_nlink; /* Link count. */
+ __uid_t st_uid; /* User ID of the file's owner. */
+ __gid_t st_gid; /* Group ID of the file's group.*/
+ __dev_t st_rdev; /* Device number, if device. */
+ unsigned short int __pad2;
+#ifndef __USE_FILE_OFFSET64
+ __off_t st_size; /* Size of file, in bytes. */
+#else
+ __off64_t st_size; /* Size of file, in bytes. */
+#endif
+ __blksize_t st_blksize; /* Optimal block size for I/O. */
+
+#ifndef __USE_FILE_OFFSET64
+ __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
+#else
+ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
+#endif
+#ifdef __USE_XOPEN2K8
+ /* Nanosecond resolution timestamps are stored in a format
+ equivalent to 'struct timespec'. This is the type used
+ whenever possible but the Unix namespace rules do not allow the
+ identifier 'timespec' to appear in the <sys/stat.h> header.
+ Therefore we have to handle the use of this header in strictly
+ standard-compliant sources special. */
+ struct timespec st_atim; /* Time of last access. */
+ struct timespec st_mtim; /* Time of last modification. */
+ struct timespec st_ctim; /* Time of last status change. */
+# define st_atime st_atim.tv_sec /* Backward compatibility. */
+# define st_mtime st_mtim.tv_sec
+# define st_ctime st_ctim.tv_sec
+#else
+ __time_t st_atime; /* Time of last access. */
+ unsigned long int st_atimensec; /* Nscecs of last access. */
+ __time_t st_mtime; /* Time of last modification. */
+ unsigned long int st_mtimensec; /* Nsecs of last modification. */
+ __time_t st_ctime; /* Time of last status change. */
+ unsigned long int st_ctimensec; /* Nsecs of last status change. */
+#endif
+#ifndef __USE_FILE_OFFSET64
+ unsigned long int __glibc_reserved4;
+ unsigned long int __glibc_reserved5;
+#else
+ __ino64_t st_ino; /* File serial number. */
+#endif
+ };
+
+#ifdef __USE_LARGEFILE64
+struct stat64
+ {
+ __dev_t st_dev; /* Device. */
+ unsigned int __pad1;
+
+ __ino_t __st_ino; /* 32bit file serial number. */
+ __mode_t st_mode; /* File mode. */
+ __nlink_t st_nlink; /* Link count. */
+ __uid_t st_uid; /* User ID of the file's owner. */
+ __gid_t st_gid; /* Group ID of the file's group.*/
+ __dev_t st_rdev; /* Device number, if device. */
+ unsigned int __pad2;
+ __off64_t st_size; /* Size of file, in bytes. */
+ __blksize_t st_blksize; /* Optimal block size for I/O. */
+
+ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
+# ifdef __USE_XOPEN2K8
+ /* Nanosecond resolution timestamps are stored in a format
+ equivalent to 'struct timespec'. This is the type used
+ whenever possible but the Unix namespace rules do not allow the
+ identifier 'timespec' to appear in the <sys/stat.h> header.
+ Therefore we have to handle the use of this header in strictly
+ standard-compliant sources special. */
+ struct timespec st_atim; /* Time of last access. */
+ struct timespec st_mtim; /* Time of last modification. */
+ struct timespec st_ctim; /* Time of last status change. */
+# else
+ __time_t st_atime; /* Time of last access. */
+ unsigned long int st_atimensec; /* Nscecs of last access. */
+ __time_t st_mtime; /* Time of last modification. */
+ unsigned long int st_mtimensec; /* Nsecs of last modification. */
+ __time_t st_ctime; /* Time of last status change. */
+ unsigned long int st_ctimensec; /* Nsecs of last status change. */
+# endif
+ __ino64_t st_ino; /* File serial number. */
+ };
+#endif
+
+/* Tell code we have these members. */
+#define _STATBUF_ST_BLKSIZE
+#define _STATBUF_ST_RDEV
+/* Nanosecond resolution time values are supported. */
+#define _STATBUF_ST_NSEC
+
+/* Encoding of the file mode. */
+
+#define __S_IFMT 0170000 /* These bits determine file type. */
+
+/* File types. */
+#define __S_IFDIR 0040000 /* Directory. */
+#define __S_IFCHR 0020000 /* Character device. */
+#define __S_IFBLK 0060000 /* Block device. */
+#define __S_IFREG 0100000 /* Regular file. */
+#define __S_IFIFO 0010000 /* FIFO. */
+#define __S_IFLNK 0120000 /* Symbolic link. */
+#define __S_IFSOCK 0140000 /* Socket. */
+
+/* POSIX.1b objects. Note that these macros always evaluate to zero. But
+ they do it by enforcing the correct use of the macros. */
+#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
+
+/* Protection bits. */
+
+#define __S_ISUID 04000 /* Set user ID on execution. */
+#define __S_ISGID 02000 /* Set group ID on execution. */
+#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
+#define __S_IREAD 0400 /* Read by owner. */
+#define __S_IWRITE 0200 /* Write by owner. */
+#define __S_IEXEC 0100 /* Execute by owner. */
+
+#ifdef __USE_ATFILE
+# define UTIME_NOW ((1l << 30) - 1l)
+# define UTIME_OMIT ((1l << 30) - 2l)
+#endif
+
+#endif /* bits/stat.h */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/statfs.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/statfs.h
new file mode 100644
index 0000000000..54329613f3
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/statfs.h
@@ -0,0 +1,69 @@
+/* Copyright (C) 1997-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_STATFS_H
+# error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead."
+#endif
+
+#include <bits/types.h>
+
+struct statfs
+ {
+ __fsword_t f_type;
+ __fsword_t f_bsize;
+#ifndef __USE_FILE_OFFSET64
+ __fsblkcnt_t f_blocks;
+ __fsblkcnt_t f_bfree;
+ __fsblkcnt_t f_bavail;
+ __fsfilcnt_t f_files;
+ __fsfilcnt_t f_ffree;
+#else
+ __fsblkcnt64_t f_blocks;
+ __fsblkcnt64_t f_bfree;
+ __fsblkcnt64_t f_bavail;
+ __fsfilcnt64_t f_files;
+ __fsfilcnt64_t f_ffree;
+#endif
+ __fsid_t f_fsid;
+ __fsword_t f_namelen;
+ __fsword_t f_frsize;
+ __fsword_t f_flags;
+ __fsword_t f_spare[4];
+ };
+
+#ifdef __USE_LARGEFILE64
+struct statfs64
+ {
+ __fsword_t f_type;
+ __fsword_t f_bsize;
+ __fsblkcnt64_t f_blocks;
+ __fsblkcnt64_t f_bfree;
+ __fsblkcnt64_t f_bavail;
+ __fsfilcnt64_t f_files;
+ __fsfilcnt64_t f_ffree;
+ __fsid_t f_fsid;
+ __fsword_t f_namelen;
+ __fsword_t f_frsize;
+ __fsword_t f_flags;
+ __fsword_t f_spare[4];
+ };
+#endif
+
+/* Tell code we have these members. */
+#define _STATFS_F_NAMELEN
+#define _STATFS_F_FRSIZE
+#define _STATFS_F_FLAGS
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/statvfs.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/statvfs.h
new file mode 100644
index 0000000000..4552517dd3
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/statvfs.h
@@ -0,0 +1,109 @@
+/* Copyright (C) 1997-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_STATVFS_H
+# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
+#endif
+
+#include <bits/types.h> /* For __fsblkcnt_t and __fsfilcnt_t. */
+
+#if (__WORDSIZE == 32 \
+ && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32))
+#define _STATVFSBUF_F_UNUSED
+#endif
+
+struct statvfs
+ {
+ unsigned long int f_bsize;
+ unsigned long int f_frsize;
+#ifndef __USE_FILE_OFFSET64
+ __fsblkcnt_t f_blocks;
+ __fsblkcnt_t f_bfree;
+ __fsblkcnt_t f_bavail;
+ __fsfilcnt_t f_files;
+ __fsfilcnt_t f_ffree;
+ __fsfilcnt_t f_favail;
+#else
+ __fsblkcnt64_t f_blocks;
+ __fsblkcnt64_t f_bfree;
+ __fsblkcnt64_t f_bavail;
+ __fsfilcnt64_t f_files;
+ __fsfilcnt64_t f_ffree;
+ __fsfilcnt64_t f_favail;
+#endif
+ unsigned long int f_fsid;
+#ifdef _STATVFSBUF_F_UNUSED
+ int __f_unused;
+#endif
+ unsigned long int f_flag;
+ unsigned long int f_namemax;
+ int __f_spare[6];
+ };
+
+#ifdef __USE_LARGEFILE64
+struct statvfs64
+ {
+ unsigned long int f_bsize;
+ unsigned long int f_frsize;
+ __fsblkcnt64_t f_blocks;
+ __fsblkcnt64_t f_bfree;
+ __fsblkcnt64_t f_bavail;
+ __fsfilcnt64_t f_files;
+ __fsfilcnt64_t f_ffree;
+ __fsfilcnt64_t f_favail;
+ unsigned long int f_fsid;
+#ifdef _STATVFSBUF_F_UNUSED
+ int __f_unused;
+#endif
+ unsigned long int f_flag;
+ unsigned long int f_namemax;
+ int __f_spare[6];
+ };
+#endif
+
+/* Definitions for the flag in `f_flag'. These definitions should be
+ kept in sync with the definitions in <sys/mount.h>. */
+enum
+{
+ ST_RDONLY = 1, /* Mount read-only. */
+#define ST_RDONLY ST_RDONLY
+ ST_NOSUID = 2 /* Ignore suid and sgid bits. */
+#define ST_NOSUID ST_NOSUID
+#ifdef __USE_GNU
+ ,
+ ST_NODEV = 4, /* Disallow access to device special files. */
+# define ST_NODEV ST_NODEV
+ ST_NOEXEC = 8, /* Disallow program execution. */
+# define ST_NOEXEC ST_NOEXEC
+ ST_SYNCHRONOUS = 16, /* Writes are synced at once. */
+# define ST_SYNCHRONOUS ST_SYNCHRONOUS
+ ST_MANDLOCK = 64, /* Allow mandatory locks on an FS. */
+# define ST_MANDLOCK ST_MANDLOCK
+ ST_WRITE = 128, /* Write on file/directory/symlink. */
+# define ST_WRITE ST_WRITE
+ ST_APPEND = 256, /* Append-only file. */
+# define ST_APPEND ST_APPEND
+ ST_IMMUTABLE = 512, /* Immutable file. */
+# define ST_IMMUTABLE ST_IMMUTABLE
+ ST_NOATIME = 1024, /* Do not update access times. */
+# define ST_NOATIME ST_NOATIME
+ ST_NODIRATIME = 2048, /* Do not update directory access times. */
+# define ST_NODIRATIME ST_NODIRATIME
+ ST_RELATIME = 4096 /* Update atime relative to mtime/ctime. */
+# define ST_RELATIME ST_RELATIME
+#endif /* Use GNU. */
+};
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sys_errlist.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sys_errlist.h
new file mode 100644
index 0000000000..b4d2c956df
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sys_errlist.h
@@ -0,0 +1,32 @@
+/* Declare sys_errlist and sys_nerr, or don't. Compatibility (do) version.
+ Copyright (C) 2002-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _STDIO_H
+# error "Never include <bits/sys_errlist.h> directly; use <stdio.h> instead."
+#endif
+
+/* sys_errlist and sys_nerr are deprecated. Use strerror instead. */
+
+#ifdef __USE_MISC
+extern int sys_nerr;
+extern const char *const sys_errlist[];
+#endif
+#ifdef __USE_GNU
+extern int _sys_nerr;
+extern const char *const _sys_errlist[];
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/sysctl.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sysctl.h
new file mode 100644
index 0000000000..81447b2f74
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/sysctl.h
@@ -0,0 +1 @@
+/* Empty file. */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/termios.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/termios.h
new file mode 100644
index 0000000000..495fa8b16d
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/termios.h
@@ -0,0 +1,219 @@
+/* termios type and macro definitions. Linux version.
+ Copyright (C) 1993-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _TERMIOS_H
+# error "Never include <bits/termios.h> directly; use <termios.h> instead."
+#endif
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
+
+#define NCCS 32
+struct termios
+ {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+#define _HAVE_STRUCT_TERMIOS_C_ISPEED 1
+#define _HAVE_STRUCT_TERMIOS_C_OSPEED 1
+ };
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+/* c_iflag bits */
+#define IGNBRK 0000001
+#define BRKINT 0000002
+#define IGNPAR 0000004
+#define PARMRK 0000010
+#define INPCK 0000020
+#define ISTRIP 0000040
+#define INLCR 0000100
+#define IGNCR 0000200
+#define ICRNL 0000400
+#define IUCLC 0001000
+#define IXON 0002000
+#define IXANY 0004000
+#define IXOFF 0010000
+#define IMAXBEL 0020000
+#define IUTF8 0040000
+
+/* c_oflag bits */
+#define OPOST 0000001
+#define OLCUC 0000002
+#define ONLCR 0000004
+#define OCRNL 0000010
+#define ONOCR 0000020
+#define ONLRET 0000040
+#define OFILL 0000100
+#define OFDEL 0000200
+#if defined __USE_MISC || defined __USE_XOPEN
+# define NLDLY 0000400
+# define NL0 0000000
+# define NL1 0000400
+# define CRDLY 0003000
+# define CR0 0000000
+# define CR1 0001000
+# define CR2 0002000
+# define CR3 0003000
+# define TABDLY 0014000
+# define TAB0 0000000
+# define TAB1 0004000
+# define TAB2 0010000
+# define TAB3 0014000
+# define BSDLY 0020000
+# define BS0 0000000
+# define BS1 0020000
+# define FFDLY 0100000
+# define FF0 0000000
+# define FF1 0100000
+#endif
+
+#define VTDLY 0040000
+#define VT0 0000000
+#define VT1 0040000
+
+#ifdef __USE_MISC
+# define XTABS 0014000
+#endif
+
+/* c_cflag bit meaning */
+#ifdef __USE_MISC
+# define CBAUD 0010017
+#endif
+#define B0 0000000 /* hang up */
+#define B50 0000001
+#define B75 0000002
+#define B110 0000003
+#define B134 0000004
+#define B150 0000005
+#define B200 0000006
+#define B300 0000007
+#define B600 0000010
+#define B1200 0000011
+#define B1800 0000012
+#define B2400 0000013
+#define B4800 0000014
+#define B9600 0000015
+#define B19200 0000016
+#define B38400 0000017
+#ifdef __USE_MISC
+# define EXTA B19200
+# define EXTB B38400
+#endif
+#define CSIZE 0000060
+#define CS5 0000000
+#define CS6 0000020
+#define CS7 0000040
+#define CS8 0000060
+#define CSTOPB 0000100
+#define CREAD 0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL 0002000
+#define CLOCAL 0004000
+#ifdef __USE_MISC
+# define CBAUDEX 0010000
+#endif
+#define B57600 0010001
+#define B115200 0010002
+#define B230400 0010003
+#define B460800 0010004
+#define B500000 0010005
+#define B576000 0010006
+#define B921600 0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+#define __MAX_BAUD B4000000
+#ifdef __USE_MISC
+# define CIBAUD 002003600000 /* input baud rate (not used) */
+# define CMSPAR 010000000000 /* mark or space (stick) parity */
+# define CRTSCTS 020000000000 /* flow control */
+#endif
+
+/* c_lflag bits */
+#define ISIG 0000001
+#define ICANON 0000002
+#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K)
+# define XCASE 0000004
+#endif
+#define ECHO 0000010
+#define ECHOE 0000020
+#define ECHOK 0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#ifdef __USE_MISC
+# define ECHOCTL 0001000
+# define ECHOPRT 0002000
+# define ECHOKE 0004000
+# define FLUSHO 0010000
+# define PENDIN 0040000
+#endif
+#define IEXTEN 0100000
+#ifdef __USE_MISC
+# define EXTPROC 0200000
+#endif
+
+/* tcflow() and TCXONC use these */
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+
+#define _IOT_termios /* Hurd ioctl type field. */ \
+ _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/time.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/time.h
new file mode 100644
index 0000000000..f00154f7ba
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/time.h
@@ -0,0 +1,83 @@
+/* System-dependent timing definitions. Linux version.
+ Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/*
+ * Never include this file directly; use <time.h> instead.
+ */
+
+#ifndef _BITS_TIME_H
+#define _BITS_TIME_H 1
+
+#include <bits/types.h>
+
+/* ISO/IEC 9899:1999 7.23.1: Components of time
+ The macro `CLOCKS_PER_SEC' is an expression with type `clock_t' that is
+ the number per second of the value returned by the `clock' function. */
+/* CAE XSH, Issue 4, Version 2: <time.h>
+ The value of CLOCKS_PER_SEC is required to be 1 million on all
+ XSI-conformant systems. */
+#define CLOCKS_PER_SEC ((__clock_t) 1000000)
+
+#if (!defined __STRICT_ANSI__ || defined __USE_POSIX) \
+ && !defined __USE_XOPEN2K
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+ presents the real value for clock ticks per second for the system. */
+extern long int __sysconf (int);
+# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
+#endif
+
+#ifdef __USE_POSIX199309
+/* Identifier for system-wide realtime clock. */
+# define CLOCK_REALTIME 0
+/* Monotonic system-wide clock. */
+# define CLOCK_MONOTONIC 1
+/* High-resolution timer from the CPU. */
+# define CLOCK_PROCESS_CPUTIME_ID 2
+/* Thread-specific CPU-time clock. */
+# define CLOCK_THREAD_CPUTIME_ID 3
+/* Monotonic system-wide clock, not adjusted for frequency scaling. */
+# define CLOCK_MONOTONIC_RAW 4
+/* Identifier for system-wide realtime clock, updated only on ticks. */
+# define CLOCK_REALTIME_COARSE 5
+/* Monotonic system-wide clock, updated only on ticks. */
+# define CLOCK_MONOTONIC_COARSE 6
+/* Monotonic system-wide clock that includes time spent in suspension. */
+# define CLOCK_BOOTTIME 7
+/* Like CLOCK_REALTIME but also wakes suspended system. */
+# define CLOCK_REALTIME_ALARM 8
+/* Like CLOCK_BOOTTIME but also wakes suspended system. */
+# define CLOCK_BOOTTIME_ALARM 9
+/* Like CLOCK_REALTIME but in International Atomic Time. */
+# define CLOCK_TAI 11
+
+/* Flag to indicate time is absolute. */
+# define TIMER_ABSTIME 1
+#endif
+
+#ifdef __USE_GNU
+# include <bits/timex.h>
+
+__BEGIN_DECLS
+
+/* Tune a POSIX clock. */
+extern int clock_adjtime (__clockid_t __clock_id, struct timex *__utx) __THROW;
+
+__END_DECLS
+#endif /* use GNU */
+
+#endif /* bits/time.h */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/timerfd.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/timerfd.h
new file mode 100644
index 0000000000..021f9c11fd
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/timerfd.h
@@ -0,0 +1,29 @@
+/* Copyright (C) 2008-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_TIMERFD_H
+# error "Never use <bits/timerfd.h> directly; include <sys/timerfd.h> instead."
+#endif
+
+/* Bits to be set in the FLAGS parameter of `timerfd_create'. */
+enum
+ {
+ TFD_CLOEXEC = 02000000,
+#define TFD_CLOEXEC TFD_CLOEXEC
+ TFD_NONBLOCK = 00004000
+#define TFD_NONBLOCK TFD_NONBLOCK
+ };
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/timex.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/timex.h
new file mode 100644
index 0000000000..544bc62e54
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/timex.h
@@ -0,0 +1,110 @@
+/* Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_TIMEX_H
+#define _BITS_TIMEX_H 1
+
+#include <bits/types.h>
+#include <bits/types/struct_timeval.h>
+
+/* These definitions from linux/timex.h as of 3.18. */
+
+struct timex
+{
+ unsigned int modes; /* mode selector */
+ __syscall_slong_t offset; /* time offset (usec) */
+ __syscall_slong_t freq; /* frequency offset (scaled ppm) */
+ __syscall_slong_t maxerror; /* maximum error (usec) */
+ __syscall_slong_t esterror; /* estimated error (usec) */
+ int status; /* clock command/status */
+ __syscall_slong_t constant; /* pll time constant */
+ __syscall_slong_t precision; /* clock precision (usec) (ro) */
+ __syscall_slong_t tolerance; /* clock frequency tolerance (ppm) (ro) */
+ struct timeval time; /* (read only, except for ADJ_SETOFFSET) */
+ __syscall_slong_t tick; /* (modified) usecs between clock ticks */
+ __syscall_slong_t ppsfreq; /* pps frequency (scaled ppm) (ro) */
+ __syscall_slong_t jitter; /* pps jitter (us) (ro) */
+ int shift; /* interval duration (s) (shift) (ro) */
+ __syscall_slong_t stabil; /* pps stability (scaled ppm) (ro) */
+ __syscall_slong_t jitcnt; /* jitter limit exceeded (ro) */
+ __syscall_slong_t calcnt; /* calibration intervals (ro) */
+ __syscall_slong_t errcnt; /* calibration errors (ro) */
+ __syscall_slong_t stbcnt; /* stability limit exceeded (ro) */
+
+ int tai; /* TAI offset (ro) */
+
+ /* ??? */
+ int :32; int :32; int :32; int :32;
+ int :32; int :32; int :32; int :32;
+ int :32; int :32; int :32;
+};
+
+/* Mode codes (timex.mode) */
+#define ADJ_OFFSET 0x0001 /* time offset */
+#define ADJ_FREQUENCY 0x0002 /* frequency offset */
+#define ADJ_MAXERROR 0x0004 /* maximum time error */
+#define ADJ_ESTERROR 0x0008 /* estimated time error */
+#define ADJ_STATUS 0x0010 /* clock status */
+#define ADJ_TIMECONST 0x0020 /* pll time constant */
+#define ADJ_TAI 0x0080 /* set TAI offset */
+#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */
+#define ADJ_MICRO 0x1000 /* select microsecond resolution */
+#define ADJ_NANO 0x2000 /* select nanosecond resolution */
+#define ADJ_TICK 0x4000 /* tick value */
+#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */
+#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */
+
+/* xntp 3.4 compatibility names */
+#define MOD_OFFSET ADJ_OFFSET
+#define MOD_FREQUENCY ADJ_FREQUENCY
+#define MOD_MAXERROR ADJ_MAXERROR
+#define MOD_ESTERROR ADJ_ESTERROR
+#define MOD_STATUS ADJ_STATUS
+#define MOD_TIMECONST ADJ_TIMECONST
+#define MOD_CLKB ADJ_TICK
+#define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */
+#define MOD_TAI ADJ_TAI
+#define MOD_MICRO ADJ_MICRO
+#define MOD_NANO ADJ_NANO
+
+
+/* Status codes (timex.status) */
+#define STA_PLL 0x0001 /* enable PLL updates (rw) */
+#define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */
+#define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */
+#define STA_FLL 0x0008 /* select frequency-lock mode (rw) */
+
+#define STA_INS 0x0010 /* insert leap (rw) */
+#define STA_DEL 0x0020 /* delete leap (rw) */
+#define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */
+#define STA_FREQHOLD 0x0080 /* hold frequency (rw) */
+
+#define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */
+#define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
+#define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */
+#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */
+
+#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */
+#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */
+#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */
+#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */
+
+/* Read-only bits */
+#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
+ STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK)
+
+#endif /* bits/timex.h */
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/__sigset_t.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/__sigset_t.h
new file mode 100644
index 0000000000..e2f18acf30
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/__sigset_t.h
@@ -0,0 +1,10 @@
+#ifndef ____sigset_t_defined
+#define ____sigset_t_defined
+
+#define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int)))
+typedef struct
+{
+ unsigned long int __val[_SIGSET_NWORDS];
+} __sigset_t;
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h
new file mode 100644
index 0000000000..0d4857b16e
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h
@@ -0,0 +1,48 @@
+#ifndef __sigevent_t_defined
+#define __sigevent_t_defined 1
+
+#include <bits/wordsize.h>
+#include <bits/types.h>
+#include <bits/types/sigval_t.h>
+
+#define __SIGEV_MAX_SIZE 64
+#if __WORDSIZE == 64
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+#else
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
+#endif
+
+/* Forward declaration. */
+#ifndef __have_pthread_attr_t
+typedef union pthread_attr_t pthread_attr_t;
+# define __have_pthread_attr_t 1
+#endif
+
+/* Structure to transport application-defined values with signals. */
+typedef struct sigevent
+ {
+ sigval_t sigev_value;
+ int sigev_signo;
+ int sigev_notify;
+
+ union
+ {
+ int _pad[__SIGEV_PAD_SIZE];
+
+ /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
+ thread to receive the signal. */
+ __pid_t _tid;
+
+ struct
+ {
+ void (*_function) (sigval_t); /* Function to start. */
+ pthread_attr_t *_attribute; /* Thread attributes. */
+ } _sigev_thread;
+ } _sigev_un;
+ } sigevent_t;
+
+/* POSIX names to access some of the members. */
+#define sigev_notify_function _sigev_un._sigev_thread._function
+#define sigev_notify_attributes _sigev_un._sigev_thread._attribute
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
new file mode 100644
index 0000000000..bed69148f9
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
@@ -0,0 +1,151 @@
+#ifndef __siginfo_t_defined
+#define __siginfo_t_defined 1
+
+#include <bits/wordsize.h>
+#include <bits/types.h>
+#include <bits/types/sigval_t.h>
+
+#define __SI_MAX_SIZE 128
+#if __WORDSIZE == 64
+# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
+#else
+# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
+#endif
+
+/* Some fields of siginfo_t have architecture-specific variations. */
+#include <bits/siginfo-arch.h>
+#ifndef __SI_ALIGNMENT
+# define __SI_ALIGNMENT /* nothing */
+#endif
+#ifndef __SI_BAND_TYPE
+# define __SI_BAND_TYPE long int
+#endif
+#ifndef __SI_CLOCK_T
+# define __SI_CLOCK_T __clock_t
+#endif
+#ifndef __SI_ERRNO_THEN_CODE
+# define __SI_ERRNO_THEN_CODE 1
+#endif
+#ifndef __SI_HAVE_SIGSYS
+# define __SI_HAVE_SIGSYS 1
+#endif
+#ifndef __SI_SIGFAULT_ADDL
+# define __SI_SIGFAULT_ADDL /* nothing */
+#endif
+
+typedef struct
+ {
+ int si_signo; /* Signal number. */
+#if __SI_ERRNO_THEN_CODE
+ int si_errno; /* If non-zero, an errno value associated with
+ this signal, as defined in <errno.h>. */
+ int si_code; /* Signal code. */
+#else
+ int si_code;
+ int si_errno;
+#endif
+#if __WORDSIZE == 64
+ int __pad0; /* Explicit padding. */
+#endif
+
+ union
+ {
+ int _pad[__SI_PAD_SIZE];
+
+ /* kill(). */
+ struct
+ {
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ } _kill;
+
+ /* POSIX.1b timers. */
+ struct
+ {
+ int si_tid; /* Timer ID. */
+ int si_overrun; /* Overrun count. */
+ sigval_t si_sigval; /* Signal value. */
+ } _timer;
+
+ /* POSIX.1b signals. */
+ struct
+ {
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ sigval_t si_sigval; /* Signal value. */
+ } _rt;
+
+ /* SIGCHLD. */
+ struct
+ {
+ __pid_t si_pid; /* Which child. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ int si_status; /* Exit value or signal. */
+ __SI_CLOCK_T si_utime;
+ __SI_CLOCK_T si_stime;
+ } _sigchld;
+
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
+ struct
+ {
+ void *si_addr; /* Faulting insn/memory ref. */
+ __SI_SIGFAULT_ADDL
+ short int si_addr_lsb; /* Valid LSB of the reported address. */
+ union
+ {
+ /* used when si_code=SEGV_BNDERR */
+ struct
+ {
+ void *_lower;
+ void *_upper;
+ } _addr_bnd;
+ /* used when si_code=SEGV_PKUERR */
+ __uint32_t _pkey;
+ } _bounds;
+ } _sigfault;
+
+ /* SIGPOLL. */
+ struct
+ {
+ long int si_band; /* Band event for SIGPOLL. */
+ int si_fd;
+ } _sigpoll;
+
+ /* SIGSYS. */
+#if __SI_HAVE_SIGSYS
+ struct
+ {
+ void *_call_addr; /* Calling user insn. */
+ int _syscall; /* Triggering system call number. */
+ unsigned int _arch; /* AUDIT_ARCH_* of syscall. */
+ } _sigsys;
+#endif
+ } _sifields;
+ } siginfo_t __SI_ALIGNMENT;
+
+
+/* X/Open requires some more fields with fixed names. */
+#define si_pid _sifields._kill.si_pid
+#define si_uid _sifields._kill.si_uid
+#define si_timerid _sifields._timer.si_tid
+#define si_overrun _sifields._timer.si_overrun
+#define si_status _sifields._sigchld.si_status
+#define si_utime _sifields._sigchld.si_utime
+#define si_stime _sifields._sigchld.si_stime
+#define si_value _sifields._rt.si_sigval
+#define si_int _sifields._rt.si_sigval.sival_int
+#define si_ptr _sifields._rt.si_sigval.sival_ptr
+#define si_addr _sifields._sigfault.si_addr
+#define si_addr_lsb _sifields._sigfault.si_addr_lsb
+#define si_lower _sifields._sigfault._bounds._addr_bnd._lower
+#define si_upper _sifields._sigfault._bounds._addr_bnd._upper
+#define si_pkey _sifields._sigfault._bounds._pkey
+#define si_band _sifields._sigpoll.si_band
+#define si_fd _sifields._sigpoll.si_fd
+#if __SI_HAVE_SIGSYS
+# define si_call_addr _sifields._sigsys._call_addr
+# define si_syscall _sifields._sigsys._syscall
+# define si_arch _sifields._sigsys._arch
+#endif
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/stack_t.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/stack_t.h
new file mode 100644
index 0000000000..373c227930
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/types/stack_t.h
@@ -0,0 +1,33 @@
+/* Define stack_t. Linux version.
+ Copyright (C) 1998-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef __stack_t_defined
+#define __stack_t_defined 1
+
+#define __need_size_t
+#include <stddef.h>
+
+/* Structure describing a signal stack. */
+typedef struct
+ {
+ void *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+ } stack_t;
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/uio.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/uio.h
new file mode 100644
index 0000000000..d5701f8171
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/uio.h
@@ -0,0 +1,78 @@
+/* Copyright (C) 1996-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#if !defined _SYS_UIO_H && !defined _FCNTL_H
+# error "Never include <bits/uio.h> directly; use <sys/uio.h> instead."
+#endif
+
+#ifndef _BITS_UIO_H
+#define _BITS_UIO_H 1
+
+#include <sys/types.h>
+
+
+/* We should normally use the Linux kernel header file to define this
+ type and macros but this calls for trouble because of the header
+ includes other kernel headers. */
+
+/* Size of object which can be written atomically.
+
+ This macro has different values in different kernel versions. The
+ latest versions of the kernel use 1024 and this is good choice. Since
+ the C library implementation of readv/writev is able to emulate the
+ functionality even if the currently running kernel does not support
+ this large value the readv/writev call will not fail because of this. */
+#define UIO_MAXIOV 1024
+
+
+#include <bits/types/struct_iovec.h>
+
+#endif
+
+
+#ifdef __USE_GNU
+# if defined _SYS_UIO_H && !defined _BITS_UIO_H_FOR_SYS_UIO_H
+# define _BITS_UIO_H_FOR_SYS_UIO_H 1
+
+__BEGIN_DECLS
+
+/* Read from another process' address space. */
+extern ssize_t process_vm_readv (pid_t __pid, const struct iovec *__lvec,
+ unsigned long int __liovcnt,
+ const struct iovec *__rvec,
+ unsigned long int __riovcnt,
+ unsigned long int __flags)
+ __THROW;
+
+/* Write to another process' address space. */
+extern ssize_t process_vm_writev (pid_t __pid, const struct iovec *__lvec,
+ unsigned long int __liovcnt,
+ const struct iovec *__rvec,
+ unsigned long int __riovcnt,
+ unsigned long int __flags)
+ __THROW;
+
+__END_DECLS
+
+# endif
+
+/* Flags for preadv2/pwritev2: */
+#define RWF_HIPRI 0x00000001 /* High priority request. */
+#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC. */
+#define RWF_SYNC 0x00000004 /* per-IO O_SYNC. */
+
+#endif
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/utsname.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/utsname.h
new file mode 100644
index 0000000000..ed99a4c62b
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/utsname.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 1995-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_UTSNAME_H
+# error "Never include <bits/utsname.h> directly; use <sys/utsname.h> instead."
+#endif
+
+/* Length of the entries in `struct utsname' is 65. */
+#define _UTSNAME_LENGTH 65
+
+/* Linux provides as additional information in the `struct utsname'
+ the name of the current domain. Define _UTSNAME_DOMAIN_LENGTH
+ to a value != 0 to activate this entry. */
+#define _UTSNAME_DOMAIN_LENGTH _UTSNAME_LENGTH
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/waitflags.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/waitflags.h
new file mode 100644
index 0000000000..7dcb7b2f34
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/waitflags.h
@@ -0,0 +1,37 @@
+/* Definitions of flag bits for `waitpid' et al.
+ Copyright (C) 1992-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#if !defined _SYS_WAIT_H && !defined _STDLIB_H
+# error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
+#endif
+
+
+/* Bits in the third argument to `waitpid'. */
+#define WNOHANG 1 /* Don't block waiting. */
+#define WUNTRACED 2 /* Report status of stopped children. */
+
+/* Bits in the fourth argument to `waitid'. */
+#define WSTOPPED 2 /* Report stopped child (same as WUNTRACED). */
+#define WEXITED 4 /* Report dead child. */
+#define WCONTINUED 8 /* Report continued child. */
+#define WNOWAIT 0x01000000 /* Don't reap, just poll status. */
+
+#define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads
+ in this group */
+#define __WALL 0x40000000 /* Wait for any child. */
+#define __WCLONE 0x80000000 /* Wait for cloned process. */