sys: move ipc syscalls into separate file

8 files changed, 249 insertions, 213 deletions

diff --git a/sys/ipc.txt b/sys/ipc.txt
new file mode 100644
index 000000000..bf300018b
--- /dev/null
+++ b/sys/ipc.txt
@@ -0,0 +1,105 @@
+# Copyright 2017 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+include <linux/fcntl.h>
+include <linux/stat.h>
+include <linux/ipc.h>
+include <linux/shm.h>
+include <linux/msg.h>
+include <linux/sem.h>
+
+resource ipc[int32]: 0, 0xffffffffffffffff
+resource ipc_msq[ipc]
+resource ipc_sem[ipc]
+resource ipc_shm[ipc]
+
+msgget(key int32, flags flags[msgget_flags]) ipc_msq
+msgsnd(msqid ipc_msq, msgp buffer[in], flags flags[msg_flags])
+msgrcv(msqid ipc_msq, msgp buffer[out], sz len[msgp], typ intptr, flags flags[msg_flags])
+msgctl(msqid ipc_msq, cmd flags[msgctl_cmd], buf ptr[inout, msqid_ds])
+
+semget(key int32, nsems intptr, flags flags[semget_flags]) ipc_sem
+semop(semid ipc_sem, ops ptr[in, array[sembuf]], nops len[ops])
+semtimedop(semid ipc_sem, ops ptr[in, array[sembuf]], nops len[ops], timeout ptr[in, timespec])
+semctl(semid ipc_sem, semnum intptr, cmd flags[semctl_cmd], arg ptr[in, semid_ds])
+
+# The unused arg is unused by syscall (does not exist at all),
+# but it helps to generate sane size values.
+shmget(key int32, size len[unused], flags flags[shmget_flags], unused vma) ipc_shm
+shmat(shmid ipc_shm, addr vma, flags flags[shmat_flags])
+shmctl(shmid ipc_shm, cmd flags[shmctl_cmd], buf ptr[inout, shmid_ds])
+shmdt(addr vma)
+
+msgget_flags = IPC_CREAT, IPC_EXCL, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
+msg_flags = IPC_NOWAIT, MSG_EXCEPT, MSG_NOERROR
+msgctl_cmd = IPC_STAT, IPC_SET, IPC_RMID, IPC_INFO, MSG_INFO, MSG_STAT
+semget_flags = IPC_CREAT, IPC_EXCL, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
+semop_flags = IPC_NOWAIT, SEM_UNDO
+semctl_cmd = IPC_STAT, IPC_SET, IPC_RMID, IPC_INFO, SEM_INFO, SEM_STAT, GETALL, GETNCNT, GETPID, GETVAL, GETZCNT, SETALL, SETVAL
+shmget_flags = IPC_CREAT, IPC_EXCL, SHM_HUGETLB, SHM_NORESERVE, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
+shmat_flags = SHM_RND, SHM_RDONLY, SHM_REMAP
+shmctl_cmd = IPC_STAT, IPC_SET, IPC_RMID, IPC_INFO, SHM_INFO, SHM_STAT, SHM_LOCK, SHM_UNLOCK
+
+ipc_perm {
+	key	int32
+	uid	uid
+	gid	gid
+	cuid	uid
+	cgid	gid
+	mode	int16
+	seq	int16
+}
+
+msqid_ds {
+	key	int32
+	uid	uid
+	gid	gid
+	cuid	uid
+	cgid	gid
+	mode	int16
+	seq	int16
+	stime	intptr
+	rtime	intptr
+	ctime	intptr
+	cbytes	intptr
+	qnum	intptr
+	qbytes	intptr
+	lspid	pid
+	lrpid	pid
+}
+
+shmid_ds {
+	key	int32
+	uid	uid
+	gid	gid
+	cuid	uid
+	cgid	gid
+	mode	int16
+	seq	int16
+	segsz	intptr
+	atime	intptr
+	dtime	intptr
+	ctime	intptr
+	cpid	pid
+	lpid	pid
+	nattch	intptr
+}
+
+semid_ds {
+	key	int32
+	uid	uid
+	gid	gid
+	cuid	uid
+	cgid	gid
+	mode	int16
+	seq	int16
+	otime	intptr
+	ctime	intptr
+	nsems	intptr
+}
+
+sembuf {
+	num	int16
+	op	int16
+	flg	flags[semop_flags, int64]
+}
diff --git a/sys/ipc_amd64.const b/sys/ipc_amd64.const
new file mode 100644
index 000000000..ac9ac4f8d
--- /dev/null
+++ b/sys/ipc_amd64.const
@@ -0,0 +1,52 @@
+# AUTOGENERATED FILE
+GETALL = 13
+GETNCNT = 14
+GETPID = 11
+GETVAL = 12
+GETZCNT = 15
+IPC_CREAT = 512
+IPC_EXCL = 1024
+IPC_INFO = 3
+IPC_NOWAIT = 2048
+IPC_RMID = 0
+IPC_SET = 1
+IPC_STAT = 2
+MSG_EXCEPT = 8192
+MSG_INFO = 12
+MSG_NOERROR = 4096
+MSG_STAT = 11
+SEM_INFO = 19
+SEM_STAT = 18
+SEM_UNDO = 4096
+SETALL = 17
+SETVAL = 16
+SHM_HUGETLB = 2048
+SHM_INFO = 14
+SHM_LOCK = 11
+SHM_NORESERVE = 4096
+SHM_RDONLY = 4096
+SHM_REMAP = 16384
+SHM_RND = 8192
+SHM_STAT = 13
+SHM_UNLOCK = 12
+S_IRGRP = 32
+S_IROTH = 4
+S_IRUSR = 256
+S_IWGRP = 16
+S_IWOTH = 2
+S_IWUSR = 128
+S_IXGRP = 8
+S_IXOTH = 1
+S_IXUSR = 64
+__NR_msgctl = 71
+__NR_msgget = 68
+__NR_msgrcv = 70
+__NR_msgsnd = 69
+__NR_semctl = 66
+__NR_semget = 64
+__NR_semop = 65
+__NR_semtimedop = 220
+__NR_shmat = 30
+__NR_shmctl = 31
+__NR_shmdt = 67
+__NR_shmget = 29
diff --git a/sys/ipc_arm64.const b/sys/ipc_arm64.const
new file mode 100644
index 000000000..c698ae820
--- /dev/null
+++ b/sys/ipc_arm64.const
@@ -0,0 +1,52 @@
+# AUTOGENERATED FILE
+GETALL = 13
+GETNCNT = 14
+GETPID = 11
+GETVAL = 12
+GETZCNT = 15
+IPC_CREAT = 512
+IPC_EXCL = 1024
+IPC_INFO = 3
+IPC_NOWAIT = 2048
+IPC_RMID = 0
+IPC_SET = 1
+IPC_STAT = 2
+MSG_EXCEPT = 8192
+MSG_INFO = 12
+MSG_NOERROR = 4096
+MSG_STAT = 11
+SEM_INFO = 19
+SEM_STAT = 18
+SEM_UNDO = 4096
+SETALL = 17
+SETVAL = 16
+SHM_HUGETLB = 2048
+SHM_INFO = 14
+SHM_LOCK = 11
+SHM_NORESERVE = 4096
+SHM_RDONLY = 4096
+SHM_REMAP = 16384
+SHM_RND = 8192
+SHM_STAT = 13
+SHM_UNLOCK = 12
+S_IRGRP = 32
+S_IROTH = 4
+S_IRUSR = 256
+S_IWGRP = 16
+S_IWOTH = 2
+S_IWUSR = 128
+S_IXGRP = 8
+S_IXOTH = 1
+S_IXUSR = 64
+__NR_msgctl = 187
+__NR_msgget = 186
+__NR_msgrcv = 188
+__NR_msgsnd = 189
+__NR_semctl = 191
+__NR_semget = 190
+__NR_semop = 193
+__NR_semtimedop = 192
+__NR_shmat = 196
+__NR_shmctl = 195
+__NR_shmdt = 197
+__NR_shmget = 194
diff --git a/sys/ipc_ppc64le.const b/sys/ipc_ppc64le.const
new file mode 100644
index 000000000..6e1c062e0
--- /dev/null
+++ b/sys/ipc_ppc64le.const
@@ -0,0 +1,40 @@
+# AUTOGENERATED FILE
+GETALL = 13
+GETNCNT = 14
+GETPID = 11
+GETVAL = 12
+GETZCNT = 15
+IPC_CREAT = 512
+IPC_EXCL = 1024
+IPC_INFO = 3
+IPC_NOWAIT = 2048
+IPC_RMID = 0
+IPC_SET = 1
+IPC_STAT = 2
+MSG_EXCEPT = 8192
+MSG_INFO = 12
+MSG_NOERROR = 4096
+MSG_STAT = 11
+SEM_INFO = 19
+SEM_STAT = 18
+SEM_UNDO = 4096
+SETALL = 17
+SETVAL = 16
+SHM_HUGETLB = 2048
+SHM_INFO = 14
+SHM_LOCK = 11
+SHM_NORESERVE = 4096
+SHM_RDONLY = 4096
+SHM_REMAP = 16384
+SHM_RND = 8192
+SHM_STAT = 13
+SHM_UNLOCK = 12
+S_IRGRP = 32
+S_IROTH = 4
+S_IRUSR = 256
+S_IWGRP = 16
+S_IWOTH = 2
+S_IWUSR = 128
+S_IXGRP = 8
+S_IXOTH = 1
+S_IXUSR = 64
diff --git a/sys/sys.txt b/sys/sys.txt
index 81d036c6b..be43f0786 100644
--- a/sys/sys.txt
+++ b/sys/sys.txt
@@ -12,10 +12,6 @@ include <linux/stat.h>
 include <linux/xattr.h>
 include <linux/mman.h>
 include <linux/time.h>
-include <linux/ipc.h>
-include <linux/shm.h>
-include <linux/msg.h>
-include <linux/sem.h>
 include <linux/prctl.h>
 include <linux/mount.h>
 include <linux/fs.h>
@@ -246,28 +242,6 @@ mq_notify(mqd fd_mq, notif ptr[in, sigevent])
 mq_getsetattr(mqd fd_mq, attr ptr[in, mq_attr], oldattr ptr[out, mq_attr, opt])
 mq_unlink(name ptr[in, string])
 
-resource ipc[int32]: 0, 0xffffffffffffffff
-resource ipc_msq[ipc]
-resource ipc_sem[ipc]
-resource ipc_shm[ipc]
-
-msgget(key int32, flags flags[msgget_flags]) ipc_msq
-msgsnd(msqid ipc_msq, msgp buffer[in], flags flags[msg_flags])
-msgrcv(msqid ipc_msq, msgp buffer[out], sz len[msgp], typ intptr, flags flags[msg_flags])
-msgctl(msqid ipc_msq, cmd flags[msgctl_cmd], buf ptr[inout, msqid_ds])
-
-semget(key int32, nsems intptr, flags flags[semget_flags]) ipc_sem
-semop(semid ipc_sem, ops ptr[in, array[sembuf]], nops len[ops])
-semtimedop(semid ipc_sem, ops ptr[in, array[sembuf]], nops len[ops], timeout ptr[in, timespec])
-semctl(semid ipc_sem, semnum intptr, cmd flags[semctl_cmd], arg ptr[in, semid_ds])
-
-# The unused arg is unused by syscall (does not exist at all),
-# but it helps to generate sane size values.
-shmget(key int32, size len[unused], flags flags[shmget_flags], unused vma) ipc_shm
-shmat(shmid ipc_shm, addr vma, flags flags[shmat_flags])
-shmctl(shmid ipc_shm, cmd flags[shmctl_cmd], buf ptr[inout, shmid_ds])
-shmdt(addr vma)
-
 mknod(file ptr[in, filename], mode flags[mknod_mode], dev int32)
 mknodat(dirfd fd_dir, file ptr[in, filename], mode flags[mknod_mode], dev int32)
 chmod(file ptr[in, filename], mode flags[open_mode])
@@ -684,70 +658,6 @@ fd_set {
 	mask7	int64
 }
 
-ipc_perm {
-	key	int32
-	uid	uid
-	gid	gid
-	cuid	uid
-	cgid	gid
-	mode	int16
-	seq	int16
-}
-
-msqid_ds {
-	key	int32
-	uid	uid
-	gid	gid
-	cuid	uid
-	cgid	gid
-	mode	int16
-	seq	int16
-	stime	intptr
-	rtime	intptr
-	ctime	intptr
-	cbytes	intptr
-	qnum	intptr
-	qbytes	intptr
-	lspid	pid
-	lrpid	pid
-}
-
-shmid_ds {
-	key	int32
-	uid	uid
-	gid	gid
-	cuid	uid
-	cgid	gid
-	mode	int16
-	seq	int16
-	segsz	intptr
-	atime	intptr
-	dtime	intptr
-	ctime	intptr
-	cpid	pid
-	lpid	pid
-	nattch	intptr
-}
-
-semid_ds {
-	key	int32
-	uid	uid
-	gid	gid
-	cuid	uid
-	cgid	gid
-	mode	int16
-	seq	int16
-	otime	intptr
-	ctime	intptr
-	nsems	intptr
-}
-
-sembuf {
-	num	int16
-	op	int16
-	flg	flags[semop_flags, int64]
-}
-
 sock_fprog {
 	len	len[filter, int16]
 	filter	ptr[in, array[sock_filter]]
@@ -1151,15 +1061,6 @@ arch_prctl_code = ARCH_SET_FS, ARCH_GET_FS, ARCH_SET_GS, ARCH_GET_GS
 epoll_flags = EPOLL_CLOEXEC
 epoll_op = EPOLL_CTL_ADD, EPOLL_CTL_MOD, EPOLL_CTL_DEL
 epoll_ev =  POLLIN, POLLOUT, POLLRDHUP, POLLPRI, POLLERR, POLLHUP, EPOLLET, EPOLLONESHOT
-msgget_flags = IPC_CREAT, IPC_EXCL, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
-msg_flags = IPC_NOWAIT, MSG_EXCEPT, MSG_NOERROR
-msgctl_cmd = IPC_STAT, IPC_SET, IPC_RMID, IPC_INFO, MSG_INFO, MSG_STAT
-semget_flags = IPC_CREAT, IPC_EXCL, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
-semop_flags = IPC_NOWAIT, SEM_UNDO
-semctl_cmd = IPC_STAT, IPC_SET, IPC_RMID, IPC_INFO, SEM_INFO, SEM_STAT, GETALL, GETNCNT, GETPID, GETVAL, GETZCNT, SETALL, SETVAL
-shmget_flags = IPC_CREAT, IPC_EXCL, SHM_HUGETLB, SHM_NORESERVE, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
-shmat_flags = SHM_RND, SHM_RDONLY, SHM_REMAP
-shmctl_cmd = IPC_STAT, IPC_SET, IPC_RMID, IPC_INFO, SHM_INFO, SHM_STAT, SHM_LOCK, SHM_UNLOCK
 mknod_mode = S_IFREG, S_IFCHR, S_IFBLK, S_IFIFO, S_IFSOCK, S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH
 fchownat_flags = AT_EMPTY_PATH, AT_SYMLINK_NOFOLLOW
 fallocate_mode = 0, FALLOC_FL_KEEP_SIZE, FALLOC_FL_PUNCH_HOLE
diff --git a/sys/sys_amd64.const b/sys/sys_amd64.const
index dbe81bee2..84fad89ed 100644
--- a/sys/sys_amd64.const
+++ b/sys/sys_amd64.const
@@ -144,11 +144,6 @@ F_SETPIPE_SZ = 1031
 F_SETSIG = 10
 F_UNLCK = 2
 F_WRLCK = 1
-GETALL = 13
-GETNCNT = 14
-GETPID = 11
-GETVAL = 12
-GETZCNT = 15
 GRND_NONBLOCK = 1
 GRND_RANDOM = 2
 IN_ACCESS = 1
@@ -181,13 +176,6 @@ IOCB_FLAG_RESFD = 1
 IOPRIO_WHO_PGRP = 2
 IOPRIO_WHO_PROCESS = 1
 IOPRIO_WHO_USER = 3
-IPC_CREAT = 512
-IPC_EXCL = 1024
-IPC_INFO = 3
-IPC_NOWAIT = 2048
-IPC_RMID = 0
-IPC_SET = 1
-IPC_STAT = 2
 ITIMER_PROF = 2
 ITIMER_REAL = 0
 ITIMER_VIRTUAL = 1
@@ -271,10 +259,6 @@ MPOL_MF_STRICT = 1
 MPOL_PREFERRED = 1
 MREMAP_FIXED = 2
 MREMAP_MAYMOVE = 1
-MSG_EXCEPT = 8192
-MSG_INFO = 12
-MSG_NOERROR = 4096
-MSG_STAT = 11
 MS_ASYNC = 1
 MS_BIND = 4096
 MS_DIRSYNC = 128
@@ -505,22 +489,8 @@ SEEK_DATA = 3
 SEEK_END = 2
 SEEK_HOLE = 4
 SEEK_SET = 0
-SEM_INFO = 19
-SEM_STAT = 18
-SEM_UNDO = 4096
-SETALL = 17
-SETVAL = 16
 SFD_CLOEXEC = 524288
 SFD_NONBLOCK = 2048
-SHM_HUGETLB = 2048
-SHM_INFO = 14
-SHM_LOCK = 11
-SHM_NORESERVE = 4096
-SHM_RDONLY = 4096
-SHM_REMAP = 16384
-SHM_RND = 8192
-SHM_STAT = 13
-SHM_UNLOCK = 12
 SHORT_INODE = 16777216
 SIGEV_NONE = 1
 SIGEV_SIGNAL = 0
@@ -709,10 +679,6 @@ __NR_mq_timedreceive = 243
 __NR_mq_timedsend = 242
 __NR_mq_unlink = 241
 __NR_mremap = 25
-__NR_msgctl = 71
-__NR_msgget = 68
-__NR_msgrcv = 70
-__NR_msgsnd = 69
 __NR_msync = 26
 __NR_munlock = 150
 __NR_munlockall = 152
@@ -774,10 +740,6 @@ __NR_sched_setscheduler = 144
 __NR_sched_yield = 24
 __NR_seccomp = 317
 __NR_select = 23
-__NR_semctl = 66
-__NR_semget = 64
-__NR_semop = 65
-__NR_semtimedop = 220
 __NR_sendfile = 40
 __NR_set_mempolicy = 238
 __NR_set_robust_list = 273
@@ -798,10 +760,6 @@ __NR_setreuid = 113
 __NR_setrlimit = 160
 __NR_setuid = 105
 __NR_setxattr = 188
-__NR_shmat = 30
-__NR_shmctl = 31
-__NR_shmdt = 67
-__NR_shmget = 29
 __NR_sigaltstack = 131
 __NR_signalfd = 282
 __NR_signalfd4 = 289
diff --git a/sys/sys_arm64.const b/sys/sys_arm64.const
index 96fbf6b60..bbbcf8f4f 100644
--- a/sys/sys_arm64.const
+++ b/sys/sys_arm64.const
@@ -144,11 +144,6 @@ F_SETPIPE_SZ = 1031
 F_SETSIG = 10
 F_UNLCK = 2
 F_WRLCK = 1
-GETALL = 13
-GETNCNT = 14
-GETPID = 11
-GETVAL = 12
-GETZCNT = 15
 GRND_NONBLOCK = 1
 GRND_RANDOM = 2
 IN_ACCESS = 1
@@ -181,13 +176,6 @@ IOCB_FLAG_RESFD = 1
 IOPRIO_WHO_PGRP = 2
 IOPRIO_WHO_PROCESS = 1
 IOPRIO_WHO_USER = 3
-IPC_CREAT = 512
-IPC_EXCL = 1024
-IPC_INFO = 3
-IPC_NOWAIT = 2048
-IPC_RMID = 0
-IPC_SET = 1
-IPC_STAT = 2
 ITIMER_PROF = 2
 ITIMER_REAL = 0
 ITIMER_VIRTUAL = 1
@@ -270,10 +258,6 @@ MPOL_MF_STRICT = 1
 MPOL_PREFERRED = 1
 MREMAP_FIXED = 2
 MREMAP_MAYMOVE = 1
-MSG_EXCEPT = 8192
-MSG_INFO = 12
-MSG_NOERROR = 4096
-MSG_STAT = 11
 MS_ASYNC = 1
 MS_BIND = 4096
 MS_DIRSYNC = 128
@@ -498,22 +482,8 @@ SEEK_DATA = 3
 SEEK_END = 2
 SEEK_HOLE = 4
 SEEK_SET = 0
-SEM_INFO = 19
-SEM_STAT = 18
-SEM_UNDO = 4096
-SETALL = 17
-SETVAL = 16
 SFD_CLOEXEC = 524288
 SFD_NONBLOCK = 2048
-SHM_HUGETLB = 2048
-SHM_INFO = 14
-SHM_LOCK = 11
-SHM_NORESERVE = 4096
-SHM_RDONLY = 4096
-SHM_REMAP = 16384
-SHM_RND = 8192
-SHM_STAT = 13
-SHM_UNLOCK = 12
 SHORT_INODE = 16777216
 SIGEV_NONE = 1
 SIGEV_SIGNAL = 0
@@ -679,10 +649,6 @@ __NR_mq_timedreceive = 183
 __NR_mq_timedsend = 182
 __NR_mq_unlink = 181
 __NR_mremap = 216
-__NR_msgctl = 187
-__NR_msgget = 186
-__NR_msgrcv = 188
-__NR_msgsnd = 189
 __NR_msync = 227
 __NR_munlock = 229
 __NR_munlockall = 231
@@ -736,10 +702,6 @@ __NR_sched_setparam = 118
 __NR_sched_setscheduler = 119
 __NR_sched_yield = 124
 __NR_seccomp = 277
-__NR_semctl = 191
-__NR_semget = 190
-__NR_semop = 193
-__NR_semtimedop = 192
 __NR_sendfile = 71
 __NR_set_mempolicy = 237
 __NR_set_robust_list = 99
@@ -759,10 +721,6 @@ __NR_setreuid = 145
 __NR_setrlimit = 164
 __NR_setuid = 146
 __NR_setxattr = 5
-__NR_shmat = 196
-__NR_shmctl = 195
-__NR_shmdt = 197
-__NR_shmget = 194
 __NR_sigaltstack = 132
 __NR_signalfd4 = 74
 __NR_splice = 76
diff --git a/sys/sys_ppc64le.const b/sys/sys_ppc64le.const
index 5814d7d78..024866959 100644
--- a/sys/sys_ppc64le.const
+++ b/sys/sys_ppc64le.const
@@ -144,11 +144,6 @@ F_SETPIPE_SZ = 1031
 F_SETSIG = 10
 F_UNLCK = 2
 F_WRLCK = 1
-GETALL = 13
-GETNCNT = 14
-GETPID = 11
-GETVAL = 12
-GETZCNT = 15
 GRND_NONBLOCK = 1
 GRND_RANDOM = 2
 IN_ACCESS = 1
@@ -181,13 +176,6 @@ IOCB_FLAG_RESFD = 1
 IOPRIO_WHO_PGRP = 2
 IOPRIO_WHO_PROCESS = 1
 IOPRIO_WHO_USER = 3
-IPC_CREAT = 512
-IPC_EXCL = 1024
-IPC_INFO = 3
-IPC_NOWAIT = 2048
-IPC_RMID = 0
-IPC_SET = 1
-IPC_STAT = 2
 ITIMER_PROF = 2
 ITIMER_REAL = 0
 ITIMER_VIRTUAL = 1
@@ -270,10 +258,6 @@ MPOL_MF_STRICT = 1
 MPOL_PREFERRED = 1
 MREMAP_FIXED = 2
 MREMAP_MAYMOVE = 1
-MSG_EXCEPT = 8192
-MSG_INFO = 12
-MSG_NOERROR = 4096
-MSG_STAT = 11
 MS_ASYNC = 1
 MS_BIND = 4096
 MS_DIRSYNC = 128
@@ -502,22 +486,8 @@ SEEK_DATA = 3
 SEEK_END = 2
 SEEK_HOLE = 4
 SEEK_SET = 0
-SEM_INFO = 19
-SEM_STAT = 18
-SEM_UNDO = 4096
-SETALL = 17
-SETVAL = 16
 SFD_CLOEXEC = 524288
 SFD_NONBLOCK = 2048
-SHM_HUGETLB = 2048
-SHM_INFO = 14
-SHM_LOCK = 11
-SHM_NORESERVE = 4096
-SHM_RDONLY = 4096
-SHM_REMAP = 16384
-SHM_RND = 8192
-SHM_STAT = 13
-SHM_UNLOCK = 12
 SHORT_INODE = 16777216
 SIGEV_NONE = 1
 SIGEV_SIGNAL = 0