summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/bits
diff options
context:
space:
mode:
authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 17:45:04 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 17:45:04 +0000
commit6aa82888e61d3e2232926ee68e764f17eae2e7e1 (patch)
tree17b2fb350da15d1d097f22dc7e2e7d20db1bd486 /sysdeps/unix/sysv/linux/bits
parentffbe9c552a1009167ec7a765c1543c7f3e4169d6 (diff)
parent963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff)
Merge commit 'refs/top-bases/t/sendmsg-SCM_RIGHTS' into t/sendmsg-SCM_RIGHTS
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits')
-rw-r--r--sysdeps/unix/sysv/linux/bits/dirent.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/epoll.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/errno.h45
-rw-r--r--sysdeps/unix/sysv/linux/bits/eventfd.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/fcntl-linux.h89
-rw-r--r--sysdeps/unix/sysv/linux/bits/in.h43
-rw-r--r--sysdeps/unix/sysv/linux/bits/inotify.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/ioctl-types.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/ioctls.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/ipc.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/local_lim.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/mman-linux.h117
-rw-r--r--sysdeps/unix/sysv/linux/bits/mman-shared.h76
-rw-r--r--sysdeps/unix/sysv/linux/bits/mqueue.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/msq.h3
-rw-r--r--sysdeps/unix/sysv/linux/bits/param.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/poll.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/posix_opt.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/ptrace-shared.h85
-rw-r--r--sysdeps/unix/sysv/linux/bits/resource.h111
-rw-r--r--sysdeps/unix/sysv/linux/bits/sched.h131
-rw-r--r--sysdeps/unix/sysv/linux/bits/sem.h3
-rw-r--r--sysdeps/unix/sysv/linux/bits/shm.h3
-rw-r--r--sysdeps/unix/sysv/linux/bits/sigaction.h13
-rw-r--r--sysdeps/unix/sysv/linux/bits/sigcontext.h7
-rw-r--r--sysdeps/unix/sysv/linux/bits/sigevent-consts.h41
-rw-r--r--sysdeps/unix/sysv/linux/bits/siginfo-arch.h7
-rw-r--r--sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h7
-rw-r--r--sysdeps/unix/sysv/linux/bits/siginfo-consts.h191
-rw-r--r--sysdeps/unix/sysv/linux/bits/siginfo.h341
-rw-r--r--sysdeps/unix/sysv/linux/bits/signalfd.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/signum.h93
-rw-r--r--sysdeps/unix/sysv/linux/bits/sigset.h124
-rw-r--r--sysdeps/unix/sysv/linux/bits/sigstack.h34
-rw-r--r--sysdeps/unix/sysv/linux/bits/socket.h77
-rw-r--r--sysdeps/unix/sysv/linux/bits/socket_type.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/ss_flags.h35
-rw-r--r--sysdeps/unix/sysv/linux/bits/stat.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/statfs.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/statvfs.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/sys_errlist.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/termios.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/time.h70
-rw-r--r--sysdeps/unix/sysv/linux/bits/timerfd.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/timex.h3
-rw-r--r--sysdeps/unix/sysv/linux/bits/types/__sigset_t.h10
-rw-r--r--sysdeps/unix/sysv/linux/bits/types/sigevent_t.h48
-rw-r--r--sysdeps/unix/sysv/linux/bits/types/siginfo_t.h151
-rw-r--r--sysdeps/unix/sysv/linux/bits/types/stack_t.h33
-rw-r--r--sysdeps/unix/sysv/linux/bits/uio-ext.h (renamed from sysdeps/unix/sysv/linux/bits/uio.h)52
-rw-r--r--sysdeps/unix/sysv/linux/bits/uio_lim.h32
-rw-r--r--sysdeps/unix/sysv/linux/bits/utsname.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/waitflags.h12
53 files changed, 1153 insertions, 980 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/dirent.h b/sysdeps/unix/sysv/linux/bits/dirent.h
index 31b1961598..f312720547 100644
--- a/sysdeps/unix/sysv/linux/bits/dirent.h
+++ b/sysdeps/unix/sysv/linux/bits/dirent.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 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
@@ -54,4 +54,6 @@ struct dirent64
#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
+#else
+# define _DIRENT_MATCHES_DIRENT64 0
#endif
diff --git a/sysdeps/unix/sysv/linux/bits/epoll.h b/sysdeps/unix/sysv/linux/bits/epoll.h
index 9e8c220eec..d4aea329ac 100644
--- a/sysdeps/unix/sysv/linux/bits/epoll.h
+++ b/sysdeps/unix/sysv/linux/bits/epoll.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/errno.h b/sysdeps/unix/sysv/linux/bits/errno.h
index 6b5a71e390..e0f7f0b6ae 100644
--- a/sysdeps/unix/sysv/linux/bits/errno.h
+++ b/sysdeps/unix/sysv/linux/bits/errno.h
@@ -1,5 +1,5 @@
/* Error constants. Linux specific version.
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 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
@@ -16,24 +16,29 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifdef _ERRNO_H
+#ifndef _BITS_ERRNO_H
+#define _BITS_ERRNO_H 1
+
+#if !defined _ERRNO_H
+# error "Never include <bits/errno.h> directly; use <errno.h> instead."
+#endif
-# undef EDOM
-# undef EILSEQ
-# undef ERANGE
# include <linux/errno.h>
-/* Linux has no ENOTSUP error code. */
-# define ENOTSUP EOPNOTSUPP
+/* Older Linux headers do not define these constants. */
+# ifndef ENOTSUP
+# define ENOTSUP EOPNOTSUPP
+# endif
-/* Older Linux versions also had no ECANCELED error code. */
# ifndef ECANCELED
-# define ECANCELED 125
+# define ECANCELED 125
# endif
-/* Support for error codes to support robust mutexes was added later, too. */
# ifndef EOWNERDEAD
# define EOWNERDEAD 130
+# endif
+
+#ifndef ENOTRECOVERABLE
# define ENOTRECOVERABLE 131
# endif
@@ -45,22 +50,4 @@
# 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 */
+#endif /* bits/errno.h. */
diff --git a/sysdeps/unix/sysv/linux/bits/eventfd.h b/sysdeps/unix/sysv/linux/bits/eventfd.h
index 63c49449f2..5941174216 100644
--- a/sysdeps/unix/sysv/linux/bits/eventfd.h
+++ b/sysdeps/unix/sysv/linux/bits/eventfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
index 7e5b0aecdc..269494261e 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
@@ -1,5 +1,5 @@
/* O_*, F_*, FD_* bit values for Linux.
- Copyright (C) 2001-2016 Free Software Foundation, Inc.
+ Copyright (C) 2001-2018 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
@@ -35,7 +35,7 @@
*/
#ifdef __USE_GNU
-# include <bits/uio.h>
+# include <bits/types/struct_iovec.h>
#endif
/* open/fcntl. */
@@ -76,7 +76,7 @@
#endif
#ifndef __O_DIRECTORY
-# define __O_DIRECTORY 0200000
+# define __O_DIRECTORY 0200000
#endif
#ifndef __O_NOFOLLOW
# define __O_NOFOLLOW 0400000
@@ -104,9 +104,9 @@
# 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). */
+# define F_SETLKW 7 /* Set record locking info (blocking). */
# else
-# define F_GETLK F_GETLK64 /* Get record locking info. */
+# 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
@@ -114,7 +114,7 @@
#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). */
+# define F_SETLKW64 14 /* Set record locking info (blocking). */
#endif
/* open file description locks.
@@ -139,27 +139,27 @@
#endif
#ifdef __USE_XOPEN2K8
-# define O_DIRECTORY __O_DIRECTORY /* Must be a directory. */
-# define O_NOFOLLOW __O_NOFOLLOW /* Do not follow links. */
+# 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_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
+/* For now, Linux has no separate synchronicity 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. */
+# define O_RSYNC __O_RSYNC /* Synchronize read operations. */
# else
-# define O_RSYNC O_SYNC /* Synchronize read operations. */
+# define O_RSYNC O_SYNC /* Synchronize read operations. */
# endif
#endif
@@ -197,11 +197,18 @@
#endif
#ifdef __USE_GNU
-# define F_SETLEASE 1024 /* Set a lease. */
+# 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. */
+# define F_ADD_SEALS 1033 /* Add seals to file. */
+# define F_GET_SEALS 1034 /* Get seals for file. */
+/* Set / get write life time hints. */
+# define F_GET_RW_HINT 1035
+# define F_SET_RW_HINT 1036
+# define F_GET_FILE_RW_HINT 1037
+# define F_SET_FILE_RW_HINT 1038
#endif
#ifdef __USE_XOPEN2K8
# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
@@ -214,8 +221,8 @@
#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. */
+# define F_WRLCK 1 /* Write lock. */
+# define F_UNLCK 2 /* Remove lock. */
#endif
@@ -235,10 +242,10 @@
#endif
#ifdef __USE_GNU
-# define LOCK_MAND 32 /* This is a mandatory flock: */
-# define LOCK_READ 64 /* ... which allows concurrent read operations. */
+# 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. */
+# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */
#endif
#ifdef __USE_GNU
@@ -271,6 +278,24 @@ struct f_owner_ex
};
#endif
+#ifdef __USE_GNU
+/* Types of seals. */
+# define F_SEAL_SEAL 0x0001 /* Prevent further seals from being set. */
+# define F_SEAL_SHRINK 0x0002 /* Prevent file from shrinking. */
+# define F_SEAL_GROW 0x0004 /* Prevent file from growing. */
+# define F_SEAL_WRITE 0x0008 /* Prevent writes. */
+#endif
+
+#ifdef __USE_GNU
+/* Hint values for F_{GET,SET}_RW_HINT. */
+# define RWF_WRITE_LIFE_NOT_SET 0
+# define RWH_WRITE_LIFE_NONE 1
+# define RWH_WRITE_LIFE_SHORT 2
+# define RWH_WRITE_LIFE_MEDIUM 3
+# define RWH_WRITE_LIFE_LONG 4
+# define RWH_WRITE_LIFE_EXTREME 5
+#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
@@ -289,7 +314,7 @@ struct f_owner_ex
#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_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. */
@@ -318,15 +343,7 @@ struct f_owner_ex
/* Flags for fallocate. */
-# define FALLOC_FL_KEEP_SIZE 1 /* Don't extend size of file
- even if offset + len is
- greater than file size. */
-# define FALLOC_FL_PUNCH_HOLE 2 /* Create a hole in the file. */
-# define FALLOC_FL_COLLAPSE_RANGE 8 /* Remove a range of a file
- without leaving a
- hole. */
-# define FALLOC_FL_ZERO_RANGE 16 /* Convert a range of a
- file to zeros. */
+# include <linux/falloc.h>
/* File handle structure. */
@@ -347,7 +364,7 @@ __BEGIN_DECLS
#ifdef __USE_GNU
/* Provide kernel hint to read ahead. */
-extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+extern __ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
__THROW;
@@ -363,23 +380,23 @@ extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
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);
+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);
+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);
+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.
diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
index 3b01f12d93..2c86102629 100644
--- a/sysdeps/unix/sysv/linux/bits/in.h
+++ b/sysdeps/unix/sysv/linux/bits/in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -25,12 +25,20 @@
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. */
-#if defined _UAPI_LINUX_IN6_H || defined _UAPI_IPV6_H
+ 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
+# 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.
@@ -45,8 +53,8 @@
#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 /* u_char; set/get IP multicast ttl */
-#define IP_MULTICAST_LOOP 34 /* i_char; set/get IP multicast loopback */
+#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 */
@@ -93,6 +101,7 @@
#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. */
@@ -184,6 +193,7 @@ struct in_pktinfo
#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
@@ -205,9 +215,26 @@ struct in_pktinfo
#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
+#define IPV6_FREEBIND 78
+
/* Obsolete synonyms for the above. */
-#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
-#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
+#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
diff --git a/sysdeps/unix/sysv/linux/bits/inotify.h b/sysdeps/unix/sysv/linux/bits/inotify.h
index dc9f627a92..d16087625b 100644
--- a/sysdeps/unix/sysv/linux/bits/inotify.h
+++ b/sysdeps/unix/sysv/linux/bits/inotify.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/ioctl-types.h b/sysdeps/unix/sysv/linux/bits/ioctl-types.h
index b3bfdb1cf2..28fd1db025 100644
--- a/sysdeps/unix/sysv/linux/bits/ioctl-types.h
+++ b/sysdeps/unix/sysv/linux/bits/ioctl-types.h
@@ -1,5 +1,5 @@
/* Structure types for pre-termios terminal ioctls. Linux version.
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/ioctls.h b/sysdeps/unix/sysv/linux/bits/ioctls.h
index cbfedca70f..b719f6ef2a 100644
--- a/sysdeps/unix/sysv/linux/bits/ioctls.h
+++ b/sysdeps/unix/sysv/linux/bits/ioctls.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/ipc.h b/sysdeps/unix/sysv/linux/bits/ipc.h
index f7e4d81f96..46656c54cb 100644
--- a/sysdeps/unix/sysv/linux/bits/ipc.h
+++ b/sysdeps/unix/sysv/linux/bits/ipc.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h
index 3f353f72b8..2d82ada43c 100644
--- a/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -1,5 +1,5 @@
/* Minimum guaranteed maximum values for system limits. Linux version.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h
new file mode 100644
index 0000000000..70edeb6d60
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h
@@ -0,0 +1,117 @@
+/* Definitions for POSIX memory map interface. Linux generic version.
+ Copyright (C) 2001-2018 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_MMAN_H
+# error "Never use <bits/mman-linux.h> directly; include <sys/mman.h> instead."
+#endif
+
+/* The following definitions basically come from the kernel headers.
+ But the kernel header is not namespace clean. */
+
+
+/* Protections are chosen from these bits, OR'd together. The
+ implementation does not necessarily support PROT_EXEC or PROT_WRITE
+ without PROT_READ. The only guarantees are that no writing will be
+ allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define PROT_READ 0x1 /* Page can be read. */
+#define PROT_WRITE 0x2 /* Page can be written. */
+#define PROT_EXEC 0x4 /* Page can be executed. */
+#define PROT_NONE 0x0 /* Page can not be accessed. */
+#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
+ growsdown vma (mprotect only). */
+#define PROT_GROWSUP 0x02000000 /* Extend change to start of
+ growsup vma (mprotect only). */
+
+/* Sharing types (must choose one and only one of these). */
+#define MAP_SHARED 0x01 /* Share changes. */
+#define MAP_PRIVATE 0x02 /* Changes are private. */
+#ifdef __USE_MISC
+# define MAP_SHARED_VALIDATE 0x03 /* Share changes and validate
+ extension flags. */
+# define MAP_TYPE 0x0f /* Mask for type of mapping. */
+#endif
+
+/* Other flags. */
+#define MAP_FIXED 0x10 /* Interpret addr exactly. */
+#ifdef __USE_MISC
+# define MAP_FILE 0
+# ifdef __MAP_ANONYMOUS
+# define MAP_ANONYMOUS __MAP_ANONYMOUS /* Don't use a file. */
+# else
+# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
+# endif
+# define MAP_ANON MAP_ANONYMOUS
+/* When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. */
+# define MAP_HUGE_SHIFT 26
+# define MAP_HUGE_MASK 0x3f
+#endif
+
+/* Flags to `msync'. */
+#define MS_ASYNC 1 /* Sync memory asynchronously. */
+#define MS_SYNC 4 /* Synchronous memory sync. */
+#define MS_INVALIDATE 2 /* Invalidate the caches. */
+
+/* Flags for `mremap'. */
+#ifdef __USE_GNU
+# define MREMAP_MAYMOVE 1
+# define MREMAP_FIXED 2
+#endif
+
+/* Advice to `madvise'. */
+#ifdef __USE_MISC
+# define MADV_NORMAL 0 /* No further special treatment. */
+# define MADV_RANDOM 1 /* Expect random page references. */
+# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
+# define MADV_WILLNEED 3 /* Will need these pages. */
+# define MADV_DONTNEED 4 /* Don't need these pages. */
+# define MADV_FREE 8 /* Free pages only if memory pressure. */
+# define MADV_REMOVE 9 /* Remove these pages and resources. */
+# define MADV_DONTFORK 10 /* Do not inherit across fork. */
+# define MADV_DOFORK 11 /* Do inherit across fork. */
+# define MADV_MERGEABLE 12 /* KSM may merge identical pages. */
+# define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages. */
+# define MADV_HUGEPAGE 14 /* Worth backing with hugepages. */
+# define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages. */
+# define MADV_DONTDUMP 16 /* Explicity exclude from the core dump,
+ overrides the coredump filter bits. */
+# define MADV_DODUMP 17 /* Clear the MADV_DONTDUMP flag. */
+# define MADV_WIPEONFORK 18 /* Zero memory on fork, child only. */
+# define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK. */
+# define MADV_HWPOISON 100 /* Poison a page for testing. */
+#endif
+
+/* The POSIX people had to invent similar names for the same things. */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
+# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
+# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
+# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
+# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
+#endif
+
+/* Flags for `mlockall'. */
+#ifndef MCL_CURRENT
+# define MCL_CURRENT 1 /* Lock all currently mapped pages. */
+# define MCL_FUTURE 2 /* Lock all additions to address
+ space. */
+# define MCL_ONFAULT 4 /* Lock all pages that are
+ faulted in. */
+#endif
+
+#include <bits/mman-shared.h>
diff --git a/sysdeps/unix/sysv/linux/bits/mman-shared.h b/sysdeps/unix/sysv/linux/bits/mman-shared.h
new file mode 100644
index 0000000000..d15ba95c9d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/mman-shared.h
@@ -0,0 +1,76 @@
+/* Memory-mapping-related declarations/definitions, not architecture-specific.
+ Copyright (C) 2017-2018 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_MMAN_H
+# error "Never use <bits/mman-shared.h> directly; include <sys/mman.h> instead."
+#endif
+
+#ifdef __USE_GNU
+/* Flags for memfd_create. */
+# ifndef MFD_CLOEXEC
+# define MFD_CLOEXEC 1U
+# define MFD_ALLOW_SEALING 2U
+# define MFD_HUGETLB 4U
+# endif
+
+/* Flags for mlock2. */
+# ifndef MLOCK_ONFAULT
+# define MLOCK_ONFAULT 1U
+# endif
+
+/* Access rights for pkey_alloc. */
+# ifndef PKEY_DISABLE_ACCESS
+# define PKEY_DISABLE_ACCESS 0x1
+# define PKEY_DISABLE_WRITE 0x2
+# endif
+
+__BEGIN_DECLS
+
+/* Create a new memory file descriptor. NAME is a name for debugging.
+ FLAGS is a combination of the MFD_* constants. */
+int memfd_create (const char *__name, unsigned int __flags) __THROW;
+
+/* Lock pages from ADDR (inclusive) to ADDR + LENGTH (exclusive) into
+ memory. FLAGS is a combination of the MLOCK_* flags above. */
+int mlock2 (const void *__addr, size_t __length, unsigned int __flags) __THROW;
+
+/* Allocate a new protection key, with the PKEY_DISABLE_* bits
+ specified in ACCESS_RIGHTS. The protection key mask for the
+ current thread is updated to match the access privilege for the new
+ key. */
+int pkey_alloc (unsigned int __flags, unsigned int __access_rights) __THROW;
+
+/* Update the access rights for the current thread for KEY, which must
+ have been allocated using pkey_alloc. */
+int pkey_set (int __key, unsigned int __access_rights) __THROW;
+
+/* Return the access rights for the current thread for KEY, which must
+ have been allocated using pkey_alloc. */
+int pkey_get (int __key) __THROW;
+
+/* Free an allocated protection key, which must have been allocated
+ using pkey_alloc. */
+int pkey_free (int __key) __THROW;
+
+/* Apply memory protection flags for KEY to the specified address
+ range. */
+int pkey_mprotect (void *__addr, size_t __len, int __prot, int __pkey) __THROW;
+
+__END_DECLS
+
+#endif /* __USE_GNU */
diff --git a/sysdeps/unix/sysv/linux/bits/mqueue.h b/sysdeps/unix/sysv/linux/bits/mqueue.h
index abe7b6470d..321e1c369a 100644
--- a/sysdeps/unix/sysv/linux/bits/mqueue.h
+++ b/sysdeps/unix/sysv/linux/bits/mqueue.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/msq.h b/sysdeps/unix/sysv/linux/bits/msq.h
index 6fe4e59203..319521018d 100644
--- a/sysdeps/unix/sysv/linux/bits/msq.h
+++ b/sysdeps/unix/sysv/linux/bits/msq.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2018 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
@@ -60,6 +60,7 @@ struct msqid_ds
/* ipcs ctl commands */
# define MSG_STAT 11
# define MSG_INFO 12
+# define MSG_STAT_ANY 13
/* buffer for msgctl calls IPC_INFO, MSG_INFO */
struct msginfo
diff --git a/sysdeps/unix/sysv/linux/bits/param.h b/sysdeps/unix/sysv/linux/bits/param.h
index 45675d1d0b..03486c167d 100644
--- a/sysdeps/unix/sysv/linux/bits/param.h
+++ b/sysdeps/unix/sysv/linux/bits/param.h
@@ -1,5 +1,5 @@
/* Old-style Unix parameters and limits. Linux version.
- Copyright (C) 1995-2016 Free Software Foundation, Inc.
+ Copyright (C) 1995-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/poll.h b/sysdeps/unix/sysv/linux/bits/poll.h
index a582118d7d..4bd9db6fab 100644
--- a/sysdeps/unix/sysv/linux/bits/poll.h
+++ b/sysdeps/unix/sysv/linux/bits/poll.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/posix_opt.h b/sysdeps/unix/sysv/linux/bits/posix_opt.h
index 5fb31b1732..2339d4a147 100644
--- a/sysdeps/unix/sysv/linux/bits/posix_opt.h
+++ b/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -1,5 +1,5 @@
/* Define POSIX options for Linux.
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/ptrace-shared.h b/sysdeps/unix/sysv/linux/bits/ptrace-shared.h
new file mode 100644
index 0000000000..03a779140c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/ptrace-shared.h
@@ -0,0 +1,85 @@
+/* `ptrace' debugger support interface. Linux version,
+ not architecture-specific.
+ Copyright (C) 1996-2018 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_PTRACE_H
+# error "Never use <bits/ptrace-shared.h> directly; include <sys/ptrace.h> instead."
+#endif
+
+/* Options set using PTRACE_SETOPTIONS. */
+enum __ptrace_setoptions
+{
+ PTRACE_O_TRACESYSGOOD = 0x00000001,
+ PTRACE_O_TRACEFORK = 0x00000002,
+ PTRACE_O_TRACEVFORK = 0x00000004,
+ PTRACE_O_TRACECLONE = 0x00000008,
+ PTRACE_O_TRACEEXEC = 0x00000010,
+ PTRACE_O_TRACEVFORKDONE = 0x00000020,
+ PTRACE_O_TRACEEXIT = 0x00000040,
+ PTRACE_O_TRACESECCOMP = 0x00000080,
+ PTRACE_O_EXITKILL = 0x00100000,
+ PTRACE_O_SUSPEND_SECCOMP = 0x00200000,
+ PTRACE_O_MASK = 0x003000ff
+};
+
+enum __ptrace_eventcodes
+{
+/* Wait extended result codes for the above trace options. */
+ PTRACE_EVENT_FORK = 1,
+ PTRACE_EVENT_VFORK = 2,
+ PTRACE_EVENT_CLONE = 3,
+ PTRACE_EVENT_EXEC = 4,
+ PTRACE_EVENT_VFORK_DONE = 5,
+ PTRACE_EVENT_EXIT = 6,
+ PTRACE_EVENT_SECCOMP = 7,
+/* Extended result codes enabled by means other than options. */
+ PTRACE_EVENT_STOP = 128
+};
+
+/* Arguments for PTRACE_PEEKSIGINFO. */
+struct __ptrace_peeksiginfo_args
+{
+ __uint64_t off; /* From which siginfo to start. */
+ __uint32_t flags; /* Flags for peeksiginfo. */
+ __int32_t nr; /* How many siginfos to take. */
+};
+
+enum __ptrace_peeksiginfo_flags
+{
+ /* Read signals from a shared (process wide) queue. */
+ PTRACE_PEEKSIGINFO_SHARED = (1 << 0)
+};
+
+/* Argument and results of PTRACE_SECCOMP_GET_METADATA. */
+struct __ptrace_seccomp_metadata
+{
+ __uint64_t filter_off; /* Input: which filter. */
+ __uint64_t flags; /* Output: filter's flags. */
+};
+
+/* Perform process tracing functions. REQUEST is one of the values
+ above, and determines the action to be taken.
+ For all requests except PTRACE_TRACEME, PID specifies the process to be
+ traced.
+
+ PID and the other arguments described above for the various requests should
+ appear (those that are used for the particular request) as:
+ pid_t PID, void *ADDR, int DATA, void *ADDR2
+ after REQUEST. */
+extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
diff --git a/sysdeps/unix/sysv/linux/bits/resource.h b/sysdeps/unix/sysv/linux/bits/resource.h
index 8af0e0e95e..fafbadf94f 100644
--- a/sysdeps/unix/sysv/linux/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/bits/resource.h
@@ -1,5 +1,5 @@
/* Bit values & structures for resource limits. Linux version.
- Copyright (C) 1994-2016 Free Software Foundation, Inc.
+ Copyright (C) 1994-2018 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
@@ -175,113 +175,8 @@ enum __rusage_who
#endif
};
-#define __need_timeval
-#include <bits/time.h> /* For `struct timeval'. */
-
-/* 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;
- };
- };
+#include <bits/types/struct_timeval.h>
+#include <bits/types/struct_rusage.h>
/* Priority limits. */
#define PRIO_MIN -20 /* Minimum priority a process can have. */
diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h
index 4f5305a095..34f27a7d9b 100644
--- a/sysdeps/unix/sysv/linux/bits/sched.h
+++ b/sysdeps/unix/sysv/linux/bits/sched.h
@@ -1,6 +1,6 @@
/* Definitions of constants and data structure for POSIX 1003.1b-1993
scheduling interface.
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 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
@@ -17,20 +17,22 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifndef __need_schedparam
+#ifndef _BITS_SCHED_H
+#define _BITS_SCHED_H 1
#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_ISO 4
# define SCHED_IDLE 5
+# define SCHED_DEADLINE 6
# define SCHED_RESET_ON_FORK 0x40000000
#endif
@@ -60,6 +62,7 @@
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. */
@@ -68,11 +71,7 @@
# define CLONE_IO 0x80000000 /* Clone I/O context. */
#endif
-/* The official definition. */
-struct sched_param
- {
- int __sched_priority;
- };
+#include <bits/types/struct_sched_param.h>
__BEGIN_DECLS
@@ -91,120 +90,6 @@ extern int sched_getcpu (void) __THROW;
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
+#endif /* bits/sched.h */
diff --git a/sysdeps/unix/sysv/linux/bits/sem.h b/sysdeps/unix/sysv/linux/bits/sem.h
index f7efb3f133..7ccd600517 100644
--- a/sysdeps/unix/sysv/linux/bits/sem.h
+++ b/sysdeps/unix/sysv/linux/bits/sem.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2018 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
@@ -68,6 +68,7 @@ struct semid_ds
/* ipcs ctl cmds */
# define SEM_STAT 18
# define SEM_INFO 19
+# define SEM_STAT_ANY 20
struct seminfo
{
diff --git a/sysdeps/unix/sysv/linux/bits/shm.h b/sysdeps/unix/sysv/linux/bits/shm.h
index ce90b04d88..896c1d96bf 100644
--- a/sysdeps/unix/sysv/linux/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2018 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
@@ -68,6 +68,7 @@ struct shmid_ds
/* ipcs ctl commands */
# define SHM_STAT 13
# define SHM_INFO 14
+# define SHM_STAT_ANY 15
/* shm_mode upper byte flags */
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
diff --git a/sysdeps/unix/sysv/linux/bits/sigaction.h b/sysdeps/unix/sysv/linux/bits/sigaction.h
index 8c995fec03..a4225c8787 100644
--- a/sysdeps/unix/sysv/linux/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/bits/sigaction.h
@@ -1,5 +1,5 @@
/* The proper definitions for Linux's sigaction.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
@@ -16,6 +16,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef _BITS_SIGACTION_H
+#define _BITS_SIGACTION_H 1
+
#ifndef _SIGNAL_H
# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
#endif
@@ -24,7 +27,7 @@
struct sigaction
{
/* Signal handler. */
-#ifdef __USE_POSIX199309
+#if defined __USE_POSIX199309 || defined __USE_XOPEN_EXTENDED
union
{
/* Used if SA_SIGINFO is not set. */
@@ -54,10 +57,10 @@ struct sigaction
#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
+#if defined __USE_XOPEN_EXTENDED || defined __USE_MISC
# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */
#endif
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
+#if defined __USE_XOPEN_EXTENDED || 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. */
@@ -76,3 +79,5 @@ struct sigaction
#define SIG_BLOCK 0 /* Block signals. */
#define SIG_UNBLOCK 1 /* Unblock signals. */
#define SIG_SETMASK 2 /* Set the set of blocked signals. */
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/bits/sigcontext.h b/sysdeps/unix/sysv/linux/bits/sigcontext.h
index 46cacb7b2c..4828d59f90 100644
--- a/sysdeps/unix/sysv/linux/bits/sigcontext.h
+++ b/sysdeps/unix/sysv/linux/bits/sigcontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 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
@@ -15,6 +15,9 @@
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
@@ -30,3 +33,5 @@
# define __need_NULL
# include <stddef.h>
#endif
+
+#endif /* bits/sigcontext.h */
diff --git a/sysdeps/unix/sysv/linux/bits/sigevent-consts.h b/sysdeps/unix/sysv/linux/bits/sigevent-consts.h
new file mode 100644
index 0000000000..897b7d26ff
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/sigevent-consts.h
@@ -0,0 +1,41 @@
+/* sigevent constants. Linux version.
+ Copyright (C) 1997-2018 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/sysdeps/unix/sysv/linux/bits/siginfo-arch.h b/sysdeps/unix/sysv/linux/bits/siginfo-arch.h
new file mode 100644
index 0000000000..00018fa620
--- /dev/null
+++ b/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/sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h b/sysdeps/unix/sysv/linux/bits/siginfo-consts-arch.h
new file mode 100644
index 0000000000..96b4edbccd
--- /dev/null
+++ b/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/sysdeps/unix/sysv/linux/bits/siginfo-consts.h b/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
new file mode 100644
index 0000000000..193bd9c471
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
@@ -0,0 +1,191 @@
+/* siginfo constants. Linux version.
+ Copyright (C) 1997-2018 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
+ SEGV_BNDERR, /* Bounds checking failure. */
+# define SEGV_BNDERR SEGV_BNDERR
+ SEGV_PKUERR /* Protection key checking failure. */
+# define SEGV_PKUERR SEGV_PKUERR
+};
+
+/* `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/sysdeps/unix/sysv/linux/bits/siginfo.h b/sysdeps/unix/sysv/linux/bits/siginfo.h
deleted file mode 100644
index b8f130b9e8..0000000000
--- a/sysdeps/unix/sysv/linux/bits/siginfo.h
+++ /dev/null
@@ -1,341 +0,0 @@
-/* siginfo_t, sigevent and constants. Linux version.
- Copyright (C) 1997-2016 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 _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#include <bits/wordsize.h>
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# 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
-
-typedef struct
- {
- int si_signo; /* Signal number. */
- int si_errno; /* If non-zero, an errno value associated with
- this signal, as defined in <errno.h>. */
- int si_code; /* Signal code. */
-
- 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. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- long int si_band; /* Band event for SIGPOLL. */
- int si_fd;
- } _sigpoll;
-
- /* SIGSYS. */
- struct
- {
- void *_call_addr; /* Calling user insn. */
- int _syscall; /* Triggering system call number. */
- unsigned int _arch; /* AUDIT_ARCH_* of syscall. */
- } _sigsys;
- } _sifields;
- } siginfo_t;
-
-
-/* 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_band _sifields._sigpoll.si_band
-# define si_fd _sifields._sigpoll.si_fd
-# define si_call_addr _sifields._sigsys._call_addr
-# define si_syscall _sifields._sigsys._syscall
-# define si_arch _sifields._sigsys._arch
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#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
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# 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
-
-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
-
-/* `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. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
diff --git a/sysdeps/unix/sysv/linux/bits/signalfd.h b/sysdeps/unix/sysv/linux/bits/signalfd.h
index bac90e5d51..9e5271e868 100644
--- a/sysdeps/unix/sysv/linux/bits/signalfd.h
+++ b/sysdeps/unix/sysv/linux/bits/signalfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/signum.h b/sysdeps/unix/sysv/linux/bits/signum.h
index 0e4eea1f57..0f70ce5059 100644
--- a/sysdeps/unix/sysv/linux/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/bits/signum.h
@@ -1,5 +1,5 @@
/* Signal number definitions. Linux version.
- Copyright (C) 1995-2016 Free Software Foundation, Inc.
+ Copyright (C) 1995-2018 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
@@ -16,64 +16,43 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifdef _SIGNAL_H
+#ifndef _BITS_SIGNUM_H
+#define _BITS_SIGNUM_H 1
-/* 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_UNIX98
-# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */
+#ifndef _SIGNAL_H
+#error "Never include <bits/signum.h> directly; use <signal.h> instead."
#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)
+#include <bits/signum-generic.h>
+
+/* Adjustments and additions to the signal number constants for
+ most Linux systems. */
+
+#define SIGSTKFLT 16 /* Stack fault (obsolete). */
+#define SIGPWR 30 /* Power failure imminent. */
+
+#undef SIGBUS
+#define SIGBUS 7
+#undef SIGUSR1
+#define SIGUSR1 10
+#undef SIGUSR2
+#define SIGUSR2 12
+#undef SIGCHLD
+#define SIGCHLD 17
+#undef SIGCONT
+#define SIGCONT 18
+#undef SIGSTOP
+#define SIGSTOP 19
+#undef SIGTSTP
+#define SIGTSTP 20
+#undef SIGURG
+#define SIGURG 23
+#undef SIGPOLL
+#define SIGPOLL 29
+#undef SIGSYS
+#define SIGSYS 31
+
+#undef __SIGRTMAX
+#define __SIGRTMAX 64
#endif /* <signal.h> included. */
diff --git a/sysdeps/unix/sysv/linux/bits/sigset.h b/sysdeps/unix/sysv/linux/bits/sigset.h
deleted file mode 100644
index 72de7b5c58..0000000000
--- a/sysdeps/unix/sysv/linux/bits/sigset.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/* __sig_atomic_t, __sigset_t, and related definitions. Linux version.
- Copyright (C) 1991-2016 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 _SIGSET_H_types
-# define _SIGSET_H_types 1
-
-typedef int __sig_atomic_t;
-
-/* A `sigset_t' has a bit for each signal. */
-
-# define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int)))
-typedef struct
- {
- unsigned long int __val[_SIGSET_NWORDS];
- } __sigset_t;
-
-#endif
-
-
-/* We only want to define these functions if <signal.h> was actually
- included; otherwise we were included just to define the types. Since we
- are namespace-clean, it wouldn't hurt to define extra macros. But
- trouble can be caused by functions being defined (e.g., any global
- register vars declared later will cause compilation errors). */
-
-#if !defined _SIGSET_H_fns && defined _SIGNAL_H
-# define _SIGSET_H_fns 1
-
-# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE __extern_inline
-# endif
-
-/* Return a mask that includes the bit for SIG only. */
-# define __sigmask(sig) \
- (((unsigned long int) 1) << (((sig) - 1) % (8 * sizeof (unsigned long int))))
-
-/* Return the word index for SIG. */
-# define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned long int)))
-
-# if defined __GNUC__ && __GNUC__ >= 2
-# define __sigemptyset(set) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__set = (set); \
- while (--__cnt >= 0) __set->__val[__cnt] = 0; \
- 0; }))
-# define __sigfillset(set) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__set = (set); \
- while (--__cnt >= 0) __set->__val[__cnt] = ~0UL; \
- 0; }))
-
-# ifdef __USE_GNU
-/* The POSIX does not specify for handling the whole signal set in one
- command. This is often wanted and so we define three more functions
- here. */
-# define __sigisemptyset(set) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- const sigset_t *__set = (set); \
- int __ret = __set->__val[--__cnt]; \
- while (!__ret && --__cnt >= 0) \
- __ret = __set->__val[__cnt]; \
- __ret == 0; }))
-# define __sigandset(dest, left, right) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__dest = (dest); \
- const sigset_t *__left = (left); \
- const sigset_t *__right = (right); \
- while (--__cnt >= 0) \
- __dest->__val[__cnt] = (__left->__val[__cnt] \
- & __right->__val[__cnt]); \
- 0; }))
-# define __sigorset(dest, left, right) \
- (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
- sigset_t *__dest = (dest); \
- const sigset_t *__left = (left); \
- const sigset_t *__right = (right); \
- while (--__cnt >= 0) \
- __dest->__val[__cnt] = (__left->__val[__cnt] \
- | __right->__val[__cnt]); \
- 0; }))
-# endif
-# endif
-
-/* These functions needn't check for a bogus signal number -- error
- checking is done in the non __ versions. */
-
-extern int __sigismember (const __sigset_t *, int);
-extern int __sigaddset (__sigset_t *, int);
-extern int __sigdelset (__sigset_t *, int);
-
-# ifdef __USE_EXTERN_INLINES
-# define __SIGSETFN(NAME, BODY, CONST) \
- _EXTERN_INLINE int \
- NAME (CONST __sigset_t *__set, int __sig) \
- { \
- unsigned long int __mask = __sigmask (__sig); \
- unsigned long int __word = __sigword (__sig); \
- return BODY; \
- }
-
-__SIGSETFN (__sigismember, (__set->__val[__word] & __mask) ? 1 : 0, const)
-__SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
-__SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
-
-# undef __SIGSETFN
-# endif
-
-
-#endif /* ! _SIGSET_H_fns. */
diff --git a/sysdeps/unix/sysv/linux/bits/sigstack.h b/sysdeps/unix/sysv/linux/bits/sigstack.h
index 115a98ec6b..c9e7ddfcaf 100644
--- a/sysdeps/unix/sysv/linux/bits/sigstack.h
+++ b/sysdeps/unix/sysv/linux/bits/sigstack.h
@@ -1,5 +1,5 @@
/* sigstack, sigaltstack definitions.
- Copyright (C) 1998-2016 Free Software Foundation, Inc.
+ Copyright (C) 1998-2018 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
@@ -16,39 +16,17 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifndef _SIGNAL_H
+#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
-
-/* Structure describing a signal stack (obsolete). */
-struct sigstack
- {
- void *ss_sp; /* Signal stack pointer. */
- int ss_onstack; /* Nonzero if executing on this stack. */
- };
-
-
-/* Possible values for `ss_flags.'. */
-enum
-{
- SS_ONSTACK = 1,
-#define SS_ONSTACK SS_ONSTACK
- SS_DISABLE
-#define SS_DISABLE SS_DISABLE
-};
-
/* Minimum stack size for a signal handler. */
#define MINSIGSTKSZ 2048
/* System default stack size. */
#define SIGSTKSZ 8192
-
-/* Alternate, preferred interface. */
-typedef struct sigaltstack
- {
- void *ss_sp;
- int ss_flags;
- size_t ss_size;
- } stack_t;
+#endif /* bits/sigstack.h */
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index 0581c79bc3..fa409f0fab 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -1,5 +1,5 @@
/* System-specific socket constants and types. Linux version.
- Copyright (C) 1991-2016 Free Software Foundation, Inc.
+ Copyright (C) 1991-2018 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
@@ -82,7 +82,10 @@ typedef __socklen_t socklen_t;
#define PF_ALG 38 /* Algorithm sockets. */
#define PF_NFC 39 /* NFC sockets. */
#define PF_VSOCK 40 /* vSockets. */
-#define PF_MAX 41 /* For now.. */
+#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
@@ -129,6 +132,9 @@ typedef __socklen_t socklen_t;
#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.
@@ -142,6 +148,22 @@ typedef __socklen_t socklen_t;
#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
+#define SOL_TLS 282
/* Maximum queue length specifiable by listen. */
#define SOMAXCONN 128
@@ -158,16 +180,16 @@ struct sockaddr
/* Structure large enough to hold any socket address (with the historical
- exception of AF_UNIX). We reserve 128 bytes. */
+ exception of AF_UNIX). */
#define __ss_aligntype unsigned long int
-#define _SS_SIZE 128
-#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_aligntype)))
+#define _SS_PADSIZE \
+ (_SS_SIZE - __SOCKADDR_COMMON_SIZE - sizeof (__ss_aligntype))
struct sockaddr_storage
{
__SOCKADDR_COMMON (ss_); /* Address family, etc. */
- __ss_aligntype __ss_align; /* Force desired alignment. */
char __ss_padding[_SS_PADSIZE];
+ __ss_aligntype __ss_align; /* Force desired alignment. */
};
@@ -213,6 +235,10 @@ enum
#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_ZEROCOPY = 0x4000000, /* Use user data in kernel path. */
+#define MSG_ZEROCOPY MSG_ZEROCOPY
MSG_FASTOPEN = 0x20000000, /* Send data in TCP SYN. */
#define MSG_FASTOPEN MSG_FASTOPEN
@@ -252,13 +278,13 @@ struct cmsghdr
with this. */
int cmsg_level; /* Originating protocol. */
int cmsg_type; /* Protocol specific type. */
-#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L
+#if __glibc_c99_flexarr_available
__extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data. */
#endif
};
/* Ancillary data object manipulation macros. */
-#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L
+#if __glibc_c99_flexarr_available
# define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data)
#else
# define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1))
@@ -344,6 +370,21 @@ struct ucred
# 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>
@@ -378,6 +419,26 @@ struct ucred
# 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
diff --git a/sysdeps/unix/sysv/linux/bits/socket_type.h b/sysdeps/unix/sysv/linux/bits/socket_type.h
index 8501efb98d..035394ab77 100644
--- a/sysdeps/unix/sysv/linux/bits/socket_type.h
+++ b/sysdeps/unix/sysv/linux/bits/socket_type.h
@@ -1,5 +1,5 @@
/* Define enum __socket_type for generic Linux.
- Copyright (C) 1991-2016 Free Software Foundation, Inc.
+ Copyright (C) 1991-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/ss_flags.h b/sysdeps/unix/sysv/linux/bits/ss_flags.h
new file mode 100644
index 0000000000..f7fb9d02a3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/ss_flags.h
@@ -0,0 +1,35 @@
+/* ss_flags values for stack_t. Linux version.
+ Copyright (C) 1998-2018 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/sysdeps/unix/sysv/linux/bits/stat.h b/sysdeps/unix/sysv/linux/bits/stat.h
index 30d92f3968..48ef82d862 100644
--- a/sysdeps/unix/sysv/linux/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/statfs.h b/sysdeps/unix/sysv/linux/bits/statfs.h
index 28b5952400..f073867e22 100644
--- a/sysdeps/unix/sysv/linux/bits/statfs.h
+++ b/sysdeps/unix/sysv/linux/bits/statfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/statvfs.h b/sysdeps/unix/sysv/linux/bits/statvfs.h
index 9244401874..0d95901a22 100644
--- a/sysdeps/unix/sysv/linux/bits/statvfs.h
+++ b/sysdeps/unix/sysv/linux/bits/statvfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/sys_errlist.h b/sysdeps/unix/sysv/linux/bits/sys_errlist.h
index c6385f1227..4f725e95ff 100644
--- a/sysdeps/unix/sysv/linux/bits/sys_errlist.h
+++ b/sysdeps/unix/sysv/linux/bits/sys_errlist.h
@@ -1,5 +1,5 @@
/* Declare sys_errlist and sys_nerr, or don't. Compatibility (do) version.
- Copyright (C) 2002-2016 Free Software Foundation, Inc.
+ Copyright (C) 2002-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/termios.h b/sysdeps/unix/sysv/linux/bits/termios.h
index bbf093dc67..35efa97576 100644
--- a/sysdeps/unix/sysv/linux/bits/termios.h
+++ b/sysdeps/unix/sysv/linux/bits/termios.h
@@ -1,5 +1,5 @@
/* termios type and macro definitions. Linux version.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
@@ -177,7 +177,7 @@ struct termios
/* c_lflag bits */
#define ISIG 0000001
#define ICANON 0000002
-#if defined __USE_MISC || defined __USE_XOPEN
+#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K)
# define XCASE 0000004
#endif
#define ECHO 0000010
diff --git a/sysdeps/unix/sysv/linux/bits/time.h b/sysdeps/unix/sysv/linux/bits/time.h
index 87eb51f2ed..3df0dfd33a 100644
--- a/sysdeps/unix/sysv/linux/bits/time.h
+++ b/sysdeps/unix/sysv/linux/bits/time.h
@@ -1,5 +1,5 @@
/* System-dependent timing definitions. Linux version.
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,24 +20,10 @@
* Never include this file directly; use <time.h> instead.
*/
-#if defined __need_timeval || defined __USE_GNU
-# ifndef _STRUCT_TIMEVAL
-# define _STRUCT_TIMEVAL 1
-# include <bits/types.h>
+#ifndef _BITS_TIME_H
+#define _BITS_TIME_H 1
-/* A time value that is accurate to the nearest
- microsecond but also has a range of years. */
-struct timeval
- {
- __time_t tv_sec; /* Seconds. */
- __suseconds_t tv_usec; /* Microseconds. */
- };
-# endif /* struct timeval */
-#endif
-
-#ifndef __need_timeval
-# 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
@@ -45,47 +31,46 @@ struct timeval
/* 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)
+#define CLOCKS_PER_SEC ((__clock_t) 1000000)
-# if (!defined __STRICT_ANSI__ || defined __USE_POSIX) \
+#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. */
-# include <bits/types.h>
extern long int __sysconf (int);
-# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
-# endif
+# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
+#endif
-# ifdef __USE_POSIX199309
+#ifdef __USE_POSIX199309
/* Identifier for system-wide realtime clock. */
-# define CLOCK_REALTIME 0
+# define CLOCK_REALTIME 0
/* Monotonic system-wide clock. */
-# define CLOCK_MONOTONIC 1
+# define CLOCK_MONOTONIC 1
/* High-resolution timer from the CPU. */
-# define CLOCK_PROCESS_CPUTIME_ID 2
+# define CLOCK_PROCESS_CPUTIME_ID 2
/* Thread-specific CPU-time clock. */
-# define CLOCK_THREAD_CPUTIME_ID 3
+# define CLOCK_THREAD_CPUTIME_ID 3
/* Monotonic system-wide clock, not adjusted for frequency scaling. */
-# define CLOCK_MONOTONIC_RAW 4
+# define CLOCK_MONOTONIC_RAW 4
/* Identifier for system-wide realtime clock, updated only on ticks. */
-# define CLOCK_REALTIME_COARSE 5
+# define CLOCK_REALTIME_COARSE 5
/* Monotonic system-wide clock, updated only on ticks. */
-# define CLOCK_MONOTONIC_COARSE 6
+# define CLOCK_MONOTONIC_COARSE 6
/* Monotonic system-wide clock that includes time spent in suspension. */
-# define CLOCK_BOOTTIME 7
+# define CLOCK_BOOTTIME 7
/* Like CLOCK_REALTIME but also wakes suspended system. */
-# define CLOCK_REALTIME_ALARM 8
+# define CLOCK_REALTIME_ALARM 8
/* Like CLOCK_BOOTTIME but also wakes suspended system. */
-# define CLOCK_BOOTTIME_ALARM 9
+# define CLOCK_BOOTTIME_ALARM 9
/* Like CLOCK_REALTIME but in International Atomic Time. */
-# define CLOCK_TAI 11
+# define CLOCK_TAI 11
/* Flag to indicate time is absolute. */
-# define TIMER_ABSTIME 1
-# endif
+# define TIMER_ABSTIME 1
+#endif
-# ifdef __USE_GNU
-# include <bits/timex.h>
+#ifdef __USE_GNU
+# include <bits/timex.h>
__BEGIN_DECLS
@@ -93,9 +78,6 @@ __BEGIN_DECLS
extern int clock_adjtime (__clockid_t __clock_id, struct timex *__utx) __THROW;
__END_DECLS
-# endif /* use GNU */
-
-# endif /* bits/time.h */
-#endif
+#endif /* use GNU */
-#undef __need_timeval
+#endif /* bits/time.h */
diff --git a/sysdeps/unix/sysv/linux/bits/timerfd.h b/sysdeps/unix/sysv/linux/bits/timerfd.h
index 0ba607e168..305f1e4e9b 100644
--- a/sysdeps/unix/sysv/linux/bits/timerfd.h
+++ b/sysdeps/unix/sysv/linux/bits/timerfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2008-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/timex.h b/sysdeps/unix/sysv/linux/bits/timex.h
index 5eb7ccbd2e..1dbcc0b57d 100644
--- a/sysdeps/unix/sysv/linux/bits/timex.h
+++ b/sysdeps/unix/sysv/linux/bits/timex.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2018 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
@@ -19,6 +19,7 @@
#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. */
diff --git a/sysdeps/unix/sysv/linux/bits/types/__sigset_t.h b/sysdeps/unix/sysv/linux/bits/types/__sigset_t.h
new file mode 100644
index 0000000000..e2f18acf30
--- /dev/null
+++ b/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/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h b/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h
new file mode 100644
index 0000000000..e8b28de7e3
--- /dev/null
+++ b/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/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h b/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
new file mode 100644
index 0000000000..33766d1813
--- /dev/null
+++ b/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/sysdeps/unix/sysv/linux/bits/types/stack_t.h b/sysdeps/unix/sysv/linux/bits/types/stack_t.h
new file mode 100644
index 0000000000..ce809ade4a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/types/stack_t.h
@@ -0,0 +1,33 @@
+/* Define stack_t. Linux version.
+ Copyright (C) 1998-2018 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/sysdeps/unix/sysv/linux/bits/uio.h b/sysdeps/unix/sysv/linux/bits/uio-ext.h
index 7684b3ed32..8698bc1200 100644
--- a/sysdeps/unix/sysv/linux/bits/uio.h
+++ b/sysdeps/unix/sysv/linux/bits/uio-ext.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Operating system-specific extensions to sys/uio.h - Linux version.
+ Copyright (C) 1996-2018 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
@@ -15,44 +16,13 @@
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
-
-
-/* Structure for scatter/gather I/O. */
-struct iovec
- {
- void *iov_base; /* Pointer to data. */
- size_t iov_len; /* Length of data. */
- };
+#ifndef _BITS_UIO_EXT_H
+#define _BITS_UIO_EXT_H 1
+#ifndef _SYS_UIO_H
+# error "Never include <bits/uio-ext.h> directly; use <sys/uio.h> instead."
#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. */
@@ -71,7 +41,13 @@ extern ssize_t process_vm_writev (pid_t __pid, const struct iovec *__lvec,
unsigned long int __flags)
__THROW;
+/* 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. */
+#define RWF_NOWAIT 0x00000008 /* per-IO nonblocking mode. */
+#define RWF_APPEND 0x00000010 /* per-IO O_APPEND. */
+
__END_DECLS
-# endif
-#endif
+#endif /* bits/uio-ext.h */
diff --git a/sysdeps/unix/sysv/linux/bits/uio_lim.h b/sysdeps/unix/sysv/linux/bits/uio_lim.h
new file mode 100644
index 0000000000..a443fd8e5f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/uio_lim.h
@@ -0,0 +1,32 @@
+/* Implementation limits related to sys/uio.h - Linux version.
+ Copyright (C) 2017-2018 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_UIO_LIM_H
+#define _BITS_UIO_LIM_H 1
+
+/* Maximum length of the 'struct iovec' array in a single call to
+ readv or writev.
+
+ 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 __IOV_MAX 1024
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/bits/utsname.h b/sysdeps/unix/sysv/linux/bits/utsname.h
index 070795e84a..9cc1c3523d 100644
--- a/sysdeps/unix/sysv/linux/bits/utsname.h
+++ b/sysdeps/unix/sysv/linux/bits/utsname.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2018 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
diff --git a/sysdeps/unix/sysv/linux/bits/waitflags.h b/sysdeps/unix/sysv/linux/bits/waitflags.h
index 90dd8ebff7..e8b1dddfe4 100644
--- a/sysdeps/unix/sysv/linux/bits/waitflags.h
+++ b/sysdeps/unix/sysv/linux/bits/waitflags.h
@@ -1,5 +1,5 @@
/* Definitions of flag bits for `waitpid' et al.
- Copyright (C) 1992-2016 Free Software Foundation, Inc.
+ Copyright (C) 1992-2018 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
@@ -26,10 +26,12 @@
#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. */
+#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
+# 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. */
+#endif
#define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads
in this group */