Update libc crate to 0.2.62

This change updates the libc crate to version 0.2.62.

Import subrepo libc/:libc at 37f8f8dc233a79ea9cc89b102aa30ff6e402fe94

67 files changed, 4800 insertions, 2815 deletions

diff --git a/libc/src/unix/bsd/apple/b32.rs b/libc/src/unix/bsd/apple/b32.rs
index 859809d..c05de30 100644
--- a/libc/src/unix/bsd/apple/b32.rs
+++ b/libc/src/unix/bsd/apple/b32.rs
@@ -81,6 +81,10 @@ cfg_if! {
     }
 }
 
+#[doc(hidden)]
+#[deprecated(since = "0.2.55")]
+pub const NET_RT_MAXID: ::c_int = 10;
+
 pub const __PTHREAD_MUTEX_SIZE__: usize = 40;
 pub const __PTHREAD_COND_SIZE__: usize = 24;
 pub const __PTHREAD_CONDATTR_SIZE__: usize = 4;
diff --git a/libc/src/unix/bsd/apple/b64.rs b/libc/src/unix/bsd/apple/b64.rs
index 7b89fc6..2749260 100644
--- a/libc/src/unix/bsd/apple/b64.rs
+++ b/libc/src/unix/bsd/apple/b64.rs
@@ -86,6 +86,10 @@ cfg_if! {
     }
 }
 
+#[doc(hidden)]
+#[deprecated(since = "0.2.55")]
+pub const NET_RT_MAXID: ::c_int = 11;
+
 pub const __PTHREAD_MUTEX_SIZE__: usize = 56;
 pub const __PTHREAD_COND_SIZE__: usize = 40;
 pub const __PTHREAD_CONDATTR_SIZE__: usize = 8;
diff --git a/libc/src/unix/bsd/apple/mod.rs b/libc/src/unix/bsd/apple/mod.rs
index af28dba..24ad12b 100644
--- a/libc/src/unix/bsd/apple/mod.rs
+++ b/libc/src/unix/bsd/apple/mod.rs
@@ -144,6 +144,8 @@ s! {
         pub si_uid: ::uid_t,
         pub si_status: ::c_int,
         pub si_addr: *mut ::c_void,
+        //Requires it to be union for tests
+        //pub si_value: ::sigval,
         _pad: [usize; 9],
     }
 
@@ -287,14 +289,6 @@ s! {
         pub int_n_sign_posn: ::c_char,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        pub sigev_signo: ::c_int,
-        pub sigev_value: ::sigval,
-        __unused1: *mut ::c_void,       //actually a function pointer
-        pub sigev_notify_attributes: *mut ::pthread_attr_t
-    }
-
     pub struct proc_taskinfo {
         pub pti_virtual_size: u64,
         pub pti_resident_size: u64,
@@ -612,6 +606,36 @@ s_no_extra_traits!{
         pub ut_host: [::c_char; _UTX_HOSTSIZE],
         ut_pad: [u32; 16],
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        pub sigev_signo: ::c_int,
+        pub sigev_value: ::sigval,
+        __unused1: *mut ::c_void,       //actually a function pointer
+        pub sigev_notify_attributes: *mut ::pthread_attr_t
+    }
+}
+
+impl siginfo_t {
+    pub unsafe fn si_addr(&self) -> *mut ::c_void {
+        self.si_addr
+    }
+
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_timer {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            _si_pid: ::pid_t,
+            _si_uid: ::uid_t,
+            _si_status: ::c_int,
+            _si_addr: *mut ::c_void,
+            si_value: ::sigval,
+        }
+
+        (*(self as *const siginfo_t as *const siginfo_timer)).si_value
+    }
 }
 
 cfg_if! {
@@ -1159,6 +1183,39 @@ cfg_if! {
                 self.ut_pad.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+                    && self.sigev_notify_attributes
+                        == other.sigev_notify_attributes
+            }
+        }
+
+        impl Eq for sigevent {}
+
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_notify_attributes",
+                           &self.sigev_notify_attributes)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+                self.sigev_notify_attributes.hash(state);
+            }
+        }
     }
 }
 
@@ -1704,11 +1761,6 @@ pub const TIOCPTYGRANT: ::c_uint = 0x20007454;
 pub const TIOCPTYGNAME: ::c_uint = 0x40807453;
 pub const TIOCPTYUNLK: ::c_uint = 0x20007452;
 
-pub const FIONCLEX: ::c_uint = 0x20006602;
-pub const FIONREAD: ::c_ulong = 0x4004667f;
-pub const FIOASYNC: ::c_ulong = 0x8004667d;
-pub const FIOSETOWN: ::c_ulong = 0x8004667c;
-pub const FIOGETOWN: ::c_ulong = 0x4004667b;
 pub const FIODTYPE: ::c_ulong = 0x4004667a;
 
 pub const B0: speed_t = 0;
@@ -2082,13 +2134,6 @@ pub const AF_SYSTEM: ::c_int = 32;
 pub const AF_NETBIOS: ::c_int = 33;
 pub const AF_PPP: ::c_int = 34;
 pub const pseudo_AF_HDRCMPLT: ::c_int = 35;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 40;
 pub const AF_SYS_CONTROL: ::c_int = 2;
 
 pub const SYSPROTO_EVENT: ::c_int = 1;
@@ -2129,30 +2174,10 @@ pub const PF_NATM: ::c_int =  AF_NATM;
 pub const PF_SYSTEM: ::c_int = AF_SYSTEM;
 pub const PF_NETBIOS: ::c_int = AF_NETBIOS;
 pub const PF_PPP: ::c_int =  AF_PPP;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int =  AF_MAX;
-
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const NET_MAXID: ::c_int = AF_MAX;
 
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
 pub const NET_RT_IFLIST: ::c_int = 3;
-#[doc(hidden)]
-#[deprecated(since = "0.2.55")]
-pub const NET_RT_MAXID: ::c_int = 10;
 
 pub const SOMAXCONN: ::c_int = 128;
 
diff --git a/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs b/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs
new file mode 100644
index 0000000..e18036a
--- /dev/null
+++ b/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs
@@ -0,0 +1,12 @@
+// DragonFlyBSD's __error function is declared with "static inline", so it must
+// be implemented in the libc crate, as a pointer to a static thread_local.
+f! {
+    pub fn __error() -> *mut ::c_int {
+        &mut errno
+    }
+}
+
+extern {
+    #[thread_local]
+    pub static mut errno: ::c_int;
+}
diff --git a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 26faffe..fc94fd3 100644
--- a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -70,19 +70,6 @@ s! {
         pub mq_curmsgs: ::c_long,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        // The union is 8-byte in size, so it is aligned at a 8-byte offset.
-        #[cfg(target_pointer_width = "64")]
-        __unused1: ::c_int,
-        pub sigev_signo: ::c_int,       //actually a union
-        // pad the union
-        #[cfg(target_pointer_width = "64")]
-        __unused2: ::c_int,
-        pub sigev_value: ::sigval,
-        __unused3: *mut ::c_void        //actually a function pointer
-    }
-
     pub struct statvfs {
         pub f_bsize: ::c_ulong,
         pub f_frsize: ::c_ulong,
@@ -234,6 +221,20 @@ s_no_extra_traits! {
         pub f_asyncreads: ::c_long,
         pub f_mntfromname: [::c_char; 90],
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        // The union is 8-byte in size, so it is aligned at a 8-byte offset.
+        #[cfg(target_pointer_width = "64")]
+        __unused1: ::c_int,
+        pub sigev_signo: ::c_int,       //actually a union
+        // pad the union
+        #[cfg(target_pointer_width = "64")]
+        __unused2: ::c_int,
+        pub sigev_value: ::sigval,
+        __unused3: *mut ::c_void        //actually a function pointer
+    }
+
 }
 
 cfg_if! {
@@ -408,6 +409,31 @@ cfg_if! {
                 self.f_mntfromname.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+            }
+        }
     }
 }
 
@@ -891,23 +917,8 @@ pub const TCP_FASTKEEP:   ::c_int = 128;
 pub const AF_BLUETOOTH: ::c_int = 33;
 pub const AF_MPLS: ::c_int = 34;
 pub const AF_IEEE80211: ::c_int = 35;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 36;
 
 pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
 
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
@@ -916,15 +927,6 @@ pub const NET_RT_MAXID: ::c_int = 4;
 
 pub const SOMAXOPT_SIZE: ::c_int = 65536;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const NET_MAXID: ::c_int = AF_MAX;
-
 pub const MSG_UNUSED09: ::c_int = 0x00000200;
 pub const MSG_NOSIGNAL: ::c_int = 0x00000400;
 pub const MSG_SYNC: ::c_int = 0x00000800;
@@ -1058,3 +1060,10 @@ extern {
     pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
     pub fn uname(buf: *mut ::utsname) -> ::c_int;
 }
+
+cfg_if! {
+    if #[cfg(libc_thread_local)] {
+        mod errno;
+        pub use self::errno::*;
+    }
+}
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
index 7d7dc2c..b71b284 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
@@ -189,6 +189,8 @@ cfg_if! {
     }
 }
 
+pub const ELAST: ::c_int = 96;
+
 extern {
     // Return type ::c_int was removed in FreeBSD 12
     pub fn setgrent() -> ::c_int;
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
index ab1b8d9..464744d 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
@@ -190,6 +190,15 @@ cfg_if! {
     }
 }
 
+cfg_if! {
+    if #[cfg(not(freebsd13))] {
+        pub const ELAST: ::c_int = 96;
+    } else {
+        pub const EINTEGRITY: ::c_int = 97;
+        pub const ELAST: ::c_int = 97;
+    }
+}
+
 extern {
     pub fn setgrent();
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
index e594551..fea680d 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -46,18 +46,6 @@ s! {
         pub ip6: *mut ::in6_addr,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        pub sigev_signo: ::c_int,
-        pub sigev_value: ::sigval,
-        //The rest of the structure is actually a union.  We expose only
-        //sigev_notify_thread_id because it's the most useful union member.
-        pub sigev_notify_thread_id: ::lwpid_t,
-        #[cfg(target_pointer_width = "64")]
-        __unused1: ::c_int,
-        __unused2: [::c_long; 7]
-    }
-
     pub struct statvfs {
         pub f_bavail: ::fsblkcnt_t,
         pub f_bfree: ::fsblkcnt_t,
@@ -151,6 +139,18 @@ s_no_extra_traits! {
         pub mq_curmsgs: ::c_long,
         __reserved: [::c_long; 4]
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        pub sigev_signo: ::c_int,
+        pub sigev_value: ::sigval,
+        //The rest of the structure is actually a union.  We expose only
+        //sigev_notify_thread_id because it's the most useful union member.
+        pub sigev_notify_thread_id: ::lwpid_t,
+        #[cfg(target_pointer_width = "64")]
+        __unused1: ::c_int,
+        __unused2: [::c_long; 7]
+    }
 }
 
 cfg_if! {
@@ -274,6 +274,36 @@ cfg_if! {
                 self.mq_curmsgs.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+                    && self.sigev_notify_thread_id
+                        == other.sigev_notify_thread_id
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_notify_thread_id",
+                           &self.sigev_notify_thread_id)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+                self.sigev_notify_thread_id.hash(state);
+            }
+        }
     }
 }
 
@@ -303,7 +333,6 @@ pub const ENOTCAPABLE: ::c_int = 93;
 pub const ECAPMODE: ::c_int = 94;
 pub const ENOTRECOVERABLE: ::c_int = 95;
 pub const EOWNERDEAD: ::c_int = 96;
-pub const ELAST: ::c_int = 96;
 pub const RLIMIT_NPTS: ::c_int = 11;
 pub const RLIMIT_SWAP: ::c_int = 12;
 pub const RLIMIT_KQUEUES: ::c_int = 13;
@@ -540,14 +569,6 @@ pub const TIOCSIG: ::c_uint = 0x2004745f;
 pub const TIOCM_DCD: ::c_int = 0x40;
 pub const H4DISC: ::c_int = 0x7;
 
-pub const FIONCLEX: ::c_ulong = 0x20006602;
-pub const FIONREAD: ::c_ulong = 0x4004667f;
-pub const FIOASYNC: ::c_ulong = 0x8004667d;
-pub const FIOSETOWN: ::c_ulong = 0x8004667c;
-pub const FIOGETOWN: ::c_ulong = 0x4004667b;
-pub const FIODTYPE: ::c_ulong = 0x4004667a;
-pub const FIOGETLBA: ::c_ulong = 0x40046679;
-pub const FIODGNAME: ::c_ulong = 0x80106678;
 pub const FIONWRITE: ::c_ulong = 0x40046677;
 pub const FIONSPACE: ::c_ulong = 0x40046676;
 pub const FIOSEEKDATA: ::c_ulong = 0xc0086661;
@@ -624,13 +645,6 @@ pub const AF_BLUETOOTH: ::c_int = 36;
 pub const AF_IEEE80211: ::c_int = 37;
 pub const AF_INET_SDP: ::c_int = 40;
 pub const AF_INET6_SDP: ::c_int = 42;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 42;
 
 // https://github.com/freebsd/freebsd/blob/master/sys/net/if.h#L140
 pub const IFF_UP: ::c_int = 0x1; // (n) interface is up
@@ -937,14 +951,6 @@ pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
 pub const PF_IEEE80211: ::c_int = AF_IEEE80211;
 pub const PF_INET_SDP: ::c_int = AF_INET_SDP;
 pub const PF_INET6_SDP: ::c_int = AF_INET6_SDP;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
 
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
@@ -981,10 +987,6 @@ pub const SHM_ANON: *mut ::c_char = 1 as *mut ::c_char;
 // compatibility only, and are scheduled to be removed in libc 1.0.0.
 #[doc(hidden)]
 #[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
-#[allow(deprecated)]
-pub const NET_MAXID: ::c_int = AF_MAX;
-#[doc(hidden)]
-#[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
 pub const CTL_MAXID: ::c_int = 10;
 #[doc(hidden)]
 #[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
@@ -1329,9 +1331,14 @@ cfg_if! {
     if #[cfg(freebsd12)] {
         mod freebsd12;
         pub use self::freebsd12::*;
-    } else {
+    } else if #[cfg(freebsd13)] {
+        mod freebsd12;
+        pub use self::freebsd12::*;
+    } else if #[cfg(freebsd11)] {
         mod freebsd11;
         pub use self::freebsd11::*;
+    } else {
+        // Unknown freebsd version
     }
 }
 
diff --git a/libc/src/unix/bsd/freebsdlike/mod.rs b/libc/src/unix/bsd/freebsdlike/mod.rs
index 64168eb..f937d77 100644
--- a/libc/src/unix/bsd/freebsdlike/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/mod.rs
@@ -21,6 +21,16 @@ impl ::Clone for timezone {
     fn clone(&self) -> timezone { *self }
 }
 
+impl siginfo_t {
+    pub unsafe fn si_addr(&self) -> *mut ::c_void {
+        self.si_addr
+    }
+
+    pub unsafe fn si_value(&self) -> ::sigval {
+        self.si_value
+    }
+}
+
 s! {
     pub struct in_addr {
         pub s_addr: ::in_addr_t,
@@ -68,7 +78,9 @@ s! {
         pub si_uid: ::uid_t,
         pub si_status: ::c_int,
         pub si_addr: *mut ::c_void,
-        _pad: [::c_int; 12],
+        pub si_value: ::sigval,
+        _pad1: ::c_long,
+        _pad2: [::c_int; 7],
     }
 
     pub struct sigaction {
@@ -997,6 +1009,10 @@ pub const SLIPDISC: ::c_int = 0x4;
 pub const PPPDISC: ::c_int = 0x5;
 pub const NETGRAPHDISC: ::c_int = 0x6;
 
+pub const FIODTYPE: ::c_ulong = 0x4004667a;
+pub const FIOGETLBA: ::c_ulong = 0x40046679;
+pub const FIODGNAME: ::c_ulong = 0x80106678;
+
 pub const B0: speed_t = 0;
 pub const B50: speed_t = 50;
 pub const B75: speed_t = 75;
@@ -1136,7 +1152,7 @@ extern {
     pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
     pub fn initgroups(name: *const ::c_char, basegid: ::gid_t) -> ::c_int;
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "kevent@FBSD_1.0"
     )]
     pub fn kevent(kq: ::c_int,
@@ -1155,7 +1171,7 @@ extern {
     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
                     mode: ::mode_t) -> ::c_int;
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "mknodat@FBSD_1.1"
     )]
     pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
diff --git a/libc/src/unix/bsd/mod.rs b/libc/src/unix/bsd/mod.rs
index 8bc6c7c..ee64411 100644
--- a/libc/src/unix/bsd/mod.rs
+++ b/libc/src/unix/bsd/mod.rs
@@ -233,7 +233,12 @@ pub const LC_TIME: ::c_int = 5;
 pub const LC_MESSAGES: ::c_int = 6;
 
 pub const FIOCLEX: ::c_ulong = 0x20006601;
+pub const FIONCLEX: ::c_ulong = 0x20006602;
+pub const FIONREAD: ::c_ulong = 0x4004667f;
 pub const FIONBIO: ::c_ulong = 0x8004667e;
+pub const FIOASYNC: ::c_ulong = 0x8004667d;
+pub const FIOSETOWN: ::c_ulong = 0x8004667c;
+pub const FIOGETOWN: ::c_ulong = 0x4004667b;
 
 pub const PATH_MAX: ::c_int = 1024;
 
@@ -531,7 +536,7 @@ extern {
     #[cfg_attr(target_os = "macos", link_name = "glob$INODE64")]
     #[cfg_attr(target_os = "netbsd", link_name = "__glob30")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "glob@FBSD_1.0"
     )]
     pub fn glob(pattern: *const ::c_char,
@@ -541,7 +546,7 @@ extern {
                 pglob: *mut ::glob_t) -> ::c_int;
     #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "globfree@FBSD_1.0"
     )]
     pub fn globfree(pglob: *mut ::glob_t);
diff --git a/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs b/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
index 9d710eb..893b157 100644
--- a/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
@@ -9,6 +9,22 @@ pub type mqd_t = ::c_int;
 type __pthread_spin_t = __cpu_simple_lock_nv_t;
 pub type vm_size_t = ::uintptr_t;
 
+impl siginfo_t {
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_timer {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            __pad1: ::c_int,
+            _pid: ::pid_t,
+            _uid: ::uid_t,
+            value: ::sigval,
+        }
+        (*(self as *const siginfo_t as *const siginfo_timer)).value
+    }
+}
+
 s! {
     pub struct aiocb {
         pub aio_offset: ::off_t,
@@ -46,14 +62,6 @@ s! {
         pub mq_curmsgs: ::c_long,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        pub sigev_signo: ::c_int,
-        pub sigev_value: ::sigval,
-        __unused1: *mut ::c_void,       //actually a function pointer
-        pub sigev_notify_attributes: *mut ::c_void
-    }
-
     pub struct sigset_t {
         __bits: [u32; 4],
     }
@@ -356,6 +364,14 @@ s_no_extra_traits! {
         __ss_pad2: i64,
         __ss_pad3: [u8; 112],
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        pub sigev_signo: ::c_int,
+        pub sigev_value: ::sigval,
+        __unused1: *mut ::c_void,       //actually a function pointer
+        pub sigev_notify_attributes: *mut ::c_void
+    }
 }
 
 cfg_if! {
@@ -658,6 +674,36 @@ cfg_if! {
                 self.__ss_pad3.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+                    && self.sigev_notify_attributes
+                        == other.sigev_notify_attributes
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_notify_attributes",
+                           &self.sigev_notify_attributes)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+                self.sigev_notify_attributes.hash(state);
+            }
+        }
     }
 }
 
@@ -853,22 +899,6 @@ pub const AF_BLUETOOTH: ::c_int = 31;
 pub const AF_IEEE80211: ::c_int = 32;
 pub const AF_MPLS: ::c_int = 33;
 pub const AF_ROUTE: ::c_int = 34;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 36;
-
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const NET_MAXID: ::c_int = AF_MAX;
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
 pub const NET_RT_OOOIFLIST: ::c_int = 3;
@@ -884,15 +914,6 @@ pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
 pub const PF_MPLS: ::c_int = AF_MPLS;
 pub const PF_ROUTE: ::c_int = AF_ROUTE;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
-
 pub const MSG_NBIO: ::c_int = 0x1000;
 pub const MSG_WAITFORONE: ::c_int = 0x2000;
 pub const MSG_NOTIFICATION: ::c_int = 0x4000;
@@ -1347,14 +1368,9 @@ pub const CHWFLOW: ::tcflag_t = ::MDMBUF | ::CRTSCTS | ::CDTRCTS;
 pub const SOCK_CLOEXEC: ::c_int = 0x10000000;
 pub const SOCK_NONBLOCK: ::c_int = 0x20000000;
 
-pub const FIONCLEX: ::c_ulong = 0x20006602;
 // Uncomment on next NetBSD release
 // pub const FIOSEEKDATA: ::c_ulong = 0xc0086661;
 // pub const FIOSEEKHOLE: ::c_ulong = 0xc0086662;
-pub const FIONREAD: ::c_ulong = 0x4004667f;
-pub const FIOASYNC: ::c_ulong = 0x8004667d;
-pub const FIOSETOWN: ::c_ulong = 0x8004667c;
-pub const FIOGETOWN: ::c_ulong = 0x4004667b;
 pub const OFIOGETBMAP: ::c_ulong = 0xc004667a;
 pub const FIOGETBMAP: ::c_ulong = 0xc008667a;
 pub const FIONWRITE: ::c_ulong = 0x40046679;
diff --git a/libc/src/unix/bsd/netbsdlike/openbsd/mod.rs b/libc/src/unix/bsd/netbsdlike/openbsd/mod.rs
index 09739cb..a397d58 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsd/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsd/mod.rs
@@ -308,6 +308,21 @@ s! {
     }
 }
 
+impl siginfo_t {
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_timer {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            _pid: ::pid_t,
+            _uid: ::uid_t,
+            value: ::sigval,
+        }
+        (*(self as *const siginfo_t as *const siginfo_timer)).value
+    }
+}
+
 s_no_extra_traits! {
     pub struct dirent {
         pub d_fileno: ::ino_t,
@@ -834,22 +849,6 @@ pub const AF_BLUETOOTH: ::c_int = 32;
 pub const AF_MPLS: ::c_int = 33;
 pub const pseudo_AF_PFLOW: ::c_int = 34;
 pub const pseudo_AF_PIPEX: ::c_int = 35;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 36;
-
-#[doc(hidden)]
-#[allow(deprecated)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const NET_MAXID: ::c_int = AF_MAX;
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
 pub const NET_RT_IFLIST: ::c_int = 3;
@@ -872,14 +871,6 @@ pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
 pub const PF_MPLS: ::c_int = AF_MPLS;
 pub const PF_PFLOW: ::c_int = pseudo_AF_PFLOW;
 pub const PF_PIPEX: ::c_int = pseudo_AF_PIPEX;
-#[doc(hidden)]
-#[allow(deprecated)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const PF_MAX: ::c_int = AF_MAX;
 
 pub const SCM_TIMESTAMP: ::c_int = 0x04;
 
@@ -1192,7 +1183,8 @@ pub const KERN_CONSBUF: ::c_int = 83;
 pub const KERN_AUDIO: ::c_int = 84;
 pub const KERN_CPUSTATS: ::c_int = 85;
 pub const KERN_PFSTATUS: ::c_int = 86;
-pub const KERN_MAXID: ::c_int = 87;
+pub const KERN_TIMEOUT_STATS: ::c_int = 87;
+pub const KERN_MAXID: ::c_int = 88;
 
 pub const KERN_PROC_ALL: ::c_int = 0;
 pub const KERN_PROC_PID: ::c_int = 1;
diff --git a/libc/src/unix/haiku/mod.rs b/libc/src/unix/haiku/mod.rs
index be9a6cf..c8cf8ad 100644
--- a/libc/src/unix/haiku/mod.rs
+++ b/libc/src/unix/haiku/mod.rs
@@ -287,14 +287,6 @@ s! {
         sa_userdata: *mut ::c_void,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        pub sigev_signo: ::c_int,
-        pub sigev_value: ::sigval,
-        __unused1: *mut ::c_void, // actually a function pointer
-        pub sigev_notify_attributes: *mut ::pthread_attr_t,
-    }
-
     pub struct sem_t {
         pub se_type: i32,
         pub se_named_id: i32, // this is actually a union
@@ -329,6 +321,14 @@ s_no_extra_traits! {
         pub d_reclen: ::c_ushort,
         pub d_name: [::c_char; 1024], // Max length is _POSIX_PATH_MAX
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        pub sigev_signo: ::c_int,
+        pub sigev_value: ::sigval,
+        __unused1: *mut ::c_void, // actually a function pointer
+        pub sigev_notify_attributes: *mut ::pthread_attr_t,
+    }
 }
 
 cfg_if! {
@@ -438,6 +438,36 @@ cfg_if! {
                 self.d_name.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+                    && self.sigev_notify_attributes
+                        == other.sigev_notify_attributes
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_notify_attributes",
+                           &self.sigev_notify_attributes)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+                self.sigev_notify_attributes.hash(state);
+            }
+        }
     }
 }
 
@@ -770,13 +800,6 @@ pub const AF_NOTIFY: ::c_int = 8;
 pub const AF_LOCAL: ::c_int = 9;
 pub const AF_UNIX: ::c_int = AF_LOCAL;
 pub const AF_BLUETOOTH: ::c_int = 10;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 11;
 
 pub const IP_OPTIONS: ::c_int = 1;
 pub const IP_HDRINCL: ::c_int = 2;
@@ -1153,6 +1176,31 @@ pub const TCIFLUSH: ::c_int = 0x01;
 pub const TCOFLUSH: ::c_int = 0x02;
 pub const TCIOFLUSH: ::c_int = 0x03;
 
+pub const TCGETA:      ::c_int = 0x8000;
+pub const TCSETA:      ::c_int = TCGETA + 1;
+pub const TCSETAF:     ::c_int = TCGETA + 2;
+pub const TCSETAW:     ::c_int = TCGETA + 3;
+pub const TCWAITEVENT: ::c_int = TCGETA + 4;
+pub const TCSBRK:      ::c_int = TCGETA + 5;
+pub const TCFLSH:      ::c_int = TCGETA + 6;
+pub const TCXONC:      ::c_int = TCGETA + 7;
+pub const TCQUERYCONNECTED: ::c_int = TCGETA + 8;
+pub const TCGETBITS:   ::c_int = TCGETA + 9;
+pub const TCSETDTR:    ::c_int = TCGETA + 10;
+pub const TCSETRTS:    ::c_int = TCGETA + 11;
+pub const TIOCGWINSZ:  ::c_int = TCGETA + 12;
+pub const TIOCSWINSZ:  ::c_int = TCGETA + 13;
+pub const TCVTIME:     ::c_int = TCGETA + 14;
+pub const TIOCGPGRP:   ::c_int = TCGETA + 15;
+pub const TIOCSPGRP:   ::c_int = TCGETA + 16;
+pub const TIOCSCTTY:   ::c_int = TCGETA + 17;
+pub const TIOCMGET:    ::c_int = TCGETA + 18;
+pub const TIOCMSET:    ::c_int = TCGETA + 19;
+pub const TIOCSBRK:    ::c_int = TCGETA + 20;
+pub const TIOCCBRK:    ::c_int = TCGETA + 21;
+pub const TIOCMBIS:    ::c_int = TCGETA + 22;
+pub const TIOCMBIC:    ::c_int = TCGETA + 23;
+
 f! {
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
         let fd = fd as usize;
@@ -1219,6 +1267,7 @@ extern {
     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
                       buflen: ::size_t) -> ::c_int;
+    pub fn _errnop() -> *mut ::c_int;
 
     pub fn abs(i: ::c_int) -> ::c_int;
     pub fn atof(s: *const ::c_char) -> ::c_double;
diff --git a/libc/src/unix/notbsd/android/b32/arm.rs b/libc/src/unix/linux_like/android/b32/arm.rs
index 1320b16..1320b16 100644
--- a/libc/src/unix/notbsd/android/b32/arm.rs
+++ b/libc/src/unix/linux_like/android/b32/arm.rs
diff --git a/libc/src/unix/notbsd/android/b32/mod.rs b/libc/src/unix/linux_like/android/b32/mod.rs
index e8fd20e..e8fd20e 100644
--- a/libc/src/unix/notbsd/android/b32/mod.rs
+++ b/libc/src/unix/linux_like/android/b32/mod.rs
diff --git a/libc/src/unix/notbsd/android/b32/x86.rs b/libc/src/unix/linux_like/android/b32/x86.rs
index a56fa00..a56fa00 100644
--- a/libc/src/unix/notbsd/android/b32/x86.rs
+++ b/libc/src/unix/linux_like/android/b32/x86.rs
diff --git a/libc/src/unix/notbsd/android/b64/aarch64.rs b/libc/src/unix/linux_like/android/b64/aarch64.rs
index cb1c81b..cb1c81b 100644
--- a/libc/src/unix/notbsd/android/b64/aarch64.rs
+++ b/libc/src/unix/linux_like/android/b64/aarch64.rs
diff --git a/libc/src/unix/notbsd/android/b64/mod.rs b/libc/src/unix/linux_like/android/b64/mod.rs
index d9759bd..d9759bd 100644
--- a/libc/src/unix/notbsd/android/b64/mod.rs
+++ b/libc/src/unix/linux_like/android/b64/mod.rs
diff --git a/libc/src/unix/notbsd/android/b64/x86_64.rs b/libc/src/unix/linux_like/android/b64/x86_64.rs
index 2ab6080..2ab6080 100644
--- a/libc/src/unix/notbsd/android/b64/x86_64.rs
+++ b/libc/src/unix/linux_like/android/b64/x86_64.rs
diff --git a/libc/src/unix/notbsd/android/mod.rs b/libc/src/unix/linux_like/android/mod.rs
index f4fb83d..ab6e265 100644
--- a/libc/src/unix/notbsd/android/mod.rs
+++ b/libc/src/unix/linux_like/android/mod.rs
@@ -785,6 +785,7 @@ pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
 
 pub const FIOCLEX: ::c_int = 0x5451;
+pub const FIONCLEX: ::c_int = 0x5450;
 
 pub const SIGCHLD: ::c_int = 17;
 pub const SIGBUS: ::c_int = 7;
@@ -951,22 +952,6 @@ pub const SOL_ATALK: ::c_int = 258;
 pub const SOL_NETROM: ::c_int = 259;
 pub const SOL_ROSE: ::c_int = 260;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 43;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
-
 /* DCCP socket options */
 pub const DCCP_SOCKOPT_PACKET_SIZE: ::c_int = 1;
 pub const DCCP_SOCKOPT_SERVICE: ::c_int = 2;
@@ -2207,3 +2192,18 @@ cfg_if! {
         // Unknown target_pointer_width
     }
 }
+
+impl siginfo_t {
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_timer {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            _si_tid: ::c_int,
+            _si_overrun: ::c_int,
+            si_sigval: ::sigval,
+        }
+        (*(self as *const siginfo_t as *const siginfo_timer)).si_sigval
+    }
+}
diff --git a/libc/src/unix/notbsd/emscripten/align.rs b/libc/src/unix/linux_like/emscripten/align.rs
index 26a49b2..26a49b2 100644
--- a/libc/src/unix/notbsd/emscripten/align.rs
+++ b/libc/src/unix/linux_like/emscripten/align.rs
diff --git a/libc/src/unix/notbsd/emscripten/mod.rs b/libc/src/unix/linux_like/emscripten/mod.rs
index ba13d8e..67631fc 100644
--- a/libc/src/unix/notbsd/emscripten/mod.rs
+++ b/libc/src/unix/linux_like/emscripten/mod.rs
@@ -921,25 +921,10 @@ pub const AF_IB: ::c_int = 27;
 pub const AF_MPLS: ::c_int = 28;
 pub const AF_NFC: ::c_int = 39;
 pub const AF_VSOCK: ::c_int = 40;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 42;
 pub const PF_IB: ::c_int = AF_IB;
 pub const PF_MPLS: ::c_int = AF_MPLS;
 pub const PF_NFC: ::c_int = AF_NFC;
 pub const PF_VSOCK: ::c_int = AF_VSOCK;
-#[doc(hidden)]
-#[allow(deprecated)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const PF_MAX: ::c_int = AF_MAX;
 
 // System V IPC
 pub const IPC_PRIVATE: ::key_t = 0;
@@ -1295,7 +1280,7 @@ pub const RTLD_GLOBAL: ::c_int = 0x100;
 pub const RTLD_NOLOAD: ::c_int = 0x4;
 
 // TODO(#247) Temporarily musl-specific (available since musl 0.9.12 / Linux
-// kernel 3.10).  See also notbsd/mod.rs
+// kernel 3.10).  See also linux_like/mod.rs
 pub const CLOCK_SGI_CYCLE: ::clockid_t = 10;
 pub const CLOCK_TAI: ::clockid_t = 11;
 
diff --git a/libc/src/unix/notbsd/emscripten/no_align.rs b/libc/src/unix/linux_like/emscripten/no_align.rs
index ece4dff..ece4dff 100644
--- a/libc/src/unix/notbsd/emscripten/no_align.rs
+++ b/libc/src/unix/linux_like/emscripten/no_align.rs
diff --git a/libc/src/unix/notbsd/linux/align.rs b/libc/src/unix/linux_like/linux/align.rs
index 0ff4649..be8ac06 100644
--- a/libc/src/unix/notbsd/linux/align.rs
+++ b/libc/src/unix/linux_like/linux/align.rs
@@ -60,6 +60,7 @@ macro_rules! expand_align {
             #[cfg_attr(all(target_pointer_width = "32",
                            any(target_arch = "mips",
                                target_arch = "arm",
+                               target_arch = "hexagon",
                                target_arch = "powerpc",
                                target_arch = "x86_64",
                                target_arch = "x86")),
@@ -67,6 +68,7 @@ macro_rules! expand_align {
             #[cfg_attr(any(target_pointer_width = "64",
                            not(any(target_arch = "mips",
                                    target_arch = "arm",
+                                   target_arch = "hexagon",
                                    target_arch = "powerpc",
                                    target_arch = "x86_64",
                                    target_arch = "x86"))),
@@ -79,6 +81,7 @@ macro_rules! expand_align {
             #[cfg_attr(all(target_pointer_width = "32",
                            any(target_arch = "mips",
                                target_arch = "arm",
+                               target_arch = "hexagon",
                                target_arch = "powerpc",
                                target_arch = "x86_64",
                                target_arch = "x86")),
@@ -86,6 +89,7 @@ macro_rules! expand_align {
             #[cfg_attr(any(target_pointer_width = "64",
                            not(any(target_arch = "mips",
                                    target_arch = "arm",
+                                   target_arch = "hexagon",
                                    target_arch = "powerpc",
                                    target_arch = "x86_64",
                                    target_arch = "x86"))),
diff --git a/libc/src/unix/notbsd/linux/mips/align.rs b/libc/src/unix/linux_like/linux/gnu/align.rs
index 4a0e074..4a0e074 100644
--- a/libc/src/unix/notbsd/linux/mips/align.rs
+++ b/libc/src/unix/linux_like/linux/gnu/align.rs
diff --git a/libc/src/unix/notbsd/linux/other/b32/arm.rs b/libc/src/unix/linux_like/linux/gnu/b32/arm.rs
index a2d190d..e186c24 100644
--- a/libc/src/unix/notbsd/linux/other/b32/arm.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b32/arm.rs
@@ -2,6 +2,37 @@ pub type c_char = u8;
 pub type wchar_t = u32;
 
 s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct statfs {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        f_spare: [::__fsword_t; 5],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
     pub struct ipc_perm {
         pub __key: ::key_t,
         pub uid: ::uid_t,
@@ -112,18 +143,169 @@ s! {
         pub c_ispeed: ::speed_t,
         pub c_ospeed: ::speed_t,
     }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        #[doc(hidden)]
+        #[deprecated(
+            since="0.2.54",
+            note="Please leave a comment on \
+                  https://github.com/rust-lang/libc/pull/1316 if you're using \
+                  this field"
+        )]
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
 }
 
+pub const RLIM_INFINITY: ::rlim_t = !0;
+pub const VEOF: usize = 4;
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
 pub const O_DIRECT: ::c_int = 0x10000;
 pub const O_DIRECTORY: ::c_int = 0x4000;
 pub const O_NOFOLLOW: ::c_int = 0x8000;
 pub const O_LARGEFILE: ::c_int = 0o400000;
+pub const O_APPEND: ::c_int = 1024;
+pub const O_CREAT: ::c_int = 64;
+pub const O_EXCL: ::c_int = 128;
+pub const O_NOCTTY: ::c_int = 256;
+pub const O_NONBLOCK: ::c_int = 2048;
+pub const O_SYNC: ::c_int = 1052672;
+pub const O_RSYNC: ::c_int = 1052672;
+pub const O_DSYNC: ::c_int = 4096;
+pub const O_FSYNC: ::c_int = 0x101000;
+pub const O_ASYNC: ::c_int = 0x2000;
+pub const O_NDELAY: ::c_int = 0x800;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_LOCKED: ::c_int = 0x02000;
 pub const MAP_NORESERVE: ::c_int = 0x04000;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+pub const MAP_HUGETLB: ::c_int = 0x040000;
+pub const MAP_GROWSDOWN: ::c_int = 0x0100;
+
+pub const SOL_SOCKET: ::c_int = 1;
 
 pub const EDEADLOCK: ::c_int = 35;
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
+pub const EDEADLK: ::c_int = 35;
+pub const ENAMETOOLONG: ::c_int = 36;
+pub const ENOLCK: ::c_int = 37;
+pub const ENOSYS: ::c_int = 38;
+pub const ENOTEMPTY: ::c_int = 39;
+pub const ELOOP: ::c_int = 40;
+pub const ENOMSG: ::c_int = 42;
+pub const EIDRM: ::c_int = 43;
+pub const ECHRNG: ::c_int = 44;
+pub const EL2NSYNC: ::c_int = 45;
+pub const EL3HLT: ::c_int = 46;
+pub const EL3RST: ::c_int = 47;
+pub const ELNRNG: ::c_int = 48;
+pub const EUNATCH: ::c_int = 49;
+pub const ENOCSI: ::c_int = 50;
+pub const EL2HLT: ::c_int = 51;
+pub const EBADE: ::c_int = 52;
+pub const EBADR: ::c_int = 53;
+pub const EXFULL: ::c_int = 54;
+pub const ENOANO: ::c_int = 55;
+pub const EBADRQC: ::c_int = 56;
+pub const EBADSLT: ::c_int = 57;
+pub const EMULTIHOP: ::c_int = 72;
+pub const EOVERFLOW: ::c_int = 75;
+pub const ENOTUNIQ: ::c_int = 76;
+pub const EBADFD: ::c_int = 77;
+pub const EBADMSG: ::c_int = 74;
+pub const EREMCHG: ::c_int = 78;
+pub const ELIBACC: ::c_int = 79;
+pub const ELIBBAD: ::c_int = 80;
+pub const ELIBSCN: ::c_int = 81;
+pub const ELIBMAX: ::c_int = 82;
+pub const ELIBEXEC: ::c_int = 83;
+pub const EILSEQ: ::c_int = 84;
+pub const ERESTART: ::c_int = 85;
+pub const ESTRPIPE: ::c_int = 86;
+pub const EUSERS: ::c_int = 87;
+pub const ENOTSOCK: ::c_int = 88;
+pub const EDESTADDRREQ: ::c_int = 89;
+pub const EMSGSIZE: ::c_int = 90;
+pub const EPROTOTYPE: ::c_int = 91;
+pub const ENOPROTOOPT: ::c_int = 92;
+pub const EPROTONOSUPPORT: ::c_int = 93;
+pub const ESOCKTNOSUPPORT: ::c_int = 94;
+pub const EOPNOTSUPP: ::c_int = 95;
+pub const EPFNOSUPPORT: ::c_int = 96;
+pub const EAFNOSUPPORT: ::c_int = 97;
+pub const EADDRINUSE: ::c_int = 98;
+pub const EADDRNOTAVAIL: ::c_int = 99;
+pub const ENETDOWN: ::c_int = 100;
+pub const ENETUNREACH: ::c_int = 101;
+pub const ENETRESET: ::c_int = 102;
+pub const ECONNABORTED: ::c_int = 103;
+pub const ECONNRESET: ::c_int = 104;
+pub const ENOBUFS: ::c_int = 105;
+pub const EISCONN: ::c_int = 106;
+pub const ENOTCONN: ::c_int = 107;
+pub const ESHUTDOWN: ::c_int = 108;
+pub const ETOOMANYREFS: ::c_int = 109;
+pub const ETIMEDOUT: ::c_int = 110;
+pub const ECONNREFUSED: ::c_int = 111;
+pub const EHOSTDOWN: ::c_int = 112;
+pub const EHOSTUNREACH: ::c_int = 113;
+pub const EALREADY: ::c_int = 114;
+pub const EINPROGRESS: ::c_int = 115;
+pub const ESTALE: ::c_int = 116;
+pub const EDQUOT: ::c_int = 122;
+pub const ENOMEDIUM: ::c_int = 123;
+pub const EMEDIUMTYPE: ::c_int = 124;
+pub const ECANCELED: ::c_int = 125;
+pub const ENOKEY: ::c_int = 126;
+pub const EKEYEXPIRED: ::c_int = 127;
+pub const EKEYREVOKED: ::c_int = 128;
+pub const EKEYREJECTED: ::c_int = 129;
+pub const EOWNERDEAD: ::c_int = 130;
+pub const ENOTRECOVERABLE: ::c_int = 131;
+pub const EHWPOISON: ::c_int = 133;
+pub const ERFKILL: ::c_int = 132;
 
+pub const SO_REUSEADDR: ::c_int = 2;
+pub const SO_TYPE: ::c_int = 3;
+pub const SO_ERROR: ::c_int = 4;
+pub const SO_DONTROUTE: ::c_int = 5;
+pub const SO_BROADCAST: ::c_int = 6;
+pub const SO_SNDBUF: ::c_int = 7;
+pub const SO_RCVBUF: ::c_int = 8;
+pub const SO_KEEPALIVE: ::c_int = 9;
+pub const SO_OOBINLINE: ::c_int = 10;
+pub const SO_LINGER: ::c_int = 13;
+pub const SO_REUSEPORT: ::c_int = 15;
+pub const SO_ACCEPTCONN: ::c_int = 30;
+pub const SO_PROTOCOL: ::c_int = 38;
+pub const SO_DOMAIN: ::c_int = 39;
 pub const SO_PASSCRED: ::c_int = 16;
 pub const SO_PEERCRED: ::c_int = 17;
 pub const SO_RCVLOWAT: ::c_int = 18;
@@ -133,12 +315,57 @@ pub const SO_SNDTIMEO: ::c_int = 21;
 pub const SO_SNDBUFFORCE: ::c_int = 32;
 pub const SO_RCVBUFFORCE: ::c_int = 33;
 
+pub const SA_SIGINFO: ::c_int = 0x00000004;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
 pub const FIOCLEX: ::c_ulong = 0x5451;
+pub const FIONCLEX: ::c_ulong = 0x5450;
 pub const FIONBIO: ::c_ulong = 0x5421;
 
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;
 
+pub const POLLWRNORM: ::c_short = 0x100;
+pub const POLLWRBAND: ::c_short = 0x200;
+
+pub const F_GETLK: ::c_int = 5;
+pub const F_GETOWN: ::c_int = 9;
+pub const F_SETOWN: ::c_int = 8;
+
+pub const EFD_NONBLOCK: ::c_int = 0x800;
+pub const SFD_NONBLOCK: ::c_int = 0x0800;
+
+pub const SIGCHLD: ::c_int = 17;
+pub const SIGBUS: ::c_int = 7;
+pub const SIGUSR1: ::c_int = 10;
+pub const SIGUSR2: ::c_int = 12;
+pub const SIGCONT: ::c_int = 18;
+pub const SIGSTOP: ::c_int = 19;
+pub const SIGTSTP: ::c_int = 20;
+pub const SIGURG: ::c_int = 23;
+pub const SIGIO: ::c_int = 29;
+pub const SIGSYS: ::c_int = 31;
+pub const SIGSTKFLT: ::c_int = 16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use SIGSYS instead"
+)]
+pub const SIGUNUSED: ::c_int = 31;
+pub const SIGPOLL: ::c_int = 29;
+pub const SIGPWR: ::c_int = 30;
+pub const SIG_SETMASK: ::c_int = 2;
+pub const SIG_BLOCK: ::c_int = 0x000000;
+pub const SIG_UNBLOCK: ::c_int = 0x01;
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 pub const CBAUD: ::tcflag_t = 0o0010017;
@@ -256,6 +483,31 @@ pub const TIOCGRS485: ::c_int = 0x542E;
 pub const TIOCSRS485: ::c_int = 0x542F;
 pub const FIONREAD: ::c_ulong = 0x541B;
 
+pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
+pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
+pub const TIOCEXCL: ::c_ulong = 0x540C;
+pub const TIOCNXCL: ::c_ulong = 0x540D;
+pub const TIOCSCTTY: ::c_ulong = 0x540E;
+pub const TIOCSTI: ::c_ulong = 0x5412;
+pub const TIOCMGET: ::c_ulong = 0x5415;
+pub const TIOCMBIS: ::c_ulong = 0x5416;
+pub const TIOCMBIC: ::c_ulong = 0x5417;
+pub const TIOCMSET: ::c_ulong = 0x5418;
+pub const TIOCCONS: ::c_ulong = 0x541D;
+
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+
 // Syscall table
 pub const SYS_restart_syscall: ::c_long = 0;
 pub const SYS_exit: ::c_long = 1;
diff --git a/libc/src/unix/notbsd/linux/mips/mips32.rs b/libc/src/unix/linux_like/linux/gnu/b32/mips.rs
index d9d5589..f21b8c4 100644
--- a/libc/src/unix/notbsd/linux/mips/mips32.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b32/mips.rs
@@ -1,60 +1,7 @@
-use pthread_mutex_t;
-
 pub type c_char = i8;
-pub type c_long = i32;
-pub type c_ulong = u32;
-pub type clock_t = i32;
-pub type time_t = i32;
-pub type suseconds_t = i32;
 pub type wchar_t = i32;
-pub type off_t = i32;
-pub type ino_t = u32;
-pub type blkcnt_t = i32;
-pub type blksize_t = i32;
-pub type nlink_t = u32;
-pub type __u64 = ::c_ulonglong;
 
 s! {
-    pub struct aiocb {
-        pub aio_fildes: ::c_int,
-        pub aio_lio_opcode: ::c_int,
-        pub aio_reqprio: ::c_int,
-        pub aio_buf: *mut ::c_void,
-        pub aio_nbytes: ::size_t,
-        pub aio_sigevent: ::sigevent,
-        __next_prio: *mut aiocb,
-        __abs_prio: ::c_int,
-        __policy: ::c_int,
-        __error_code: ::c_int,
-        __return_value: ::ssize_t,
-        pub aio_offset: off_t,
-        __unused1: [::c_char; 4],
-        __glibc_reserved: [::c_char; 32]
-    }
-
-    pub struct stat {
-        pub st_dev: ::c_ulong,
-        st_pad1: [::c_long; 3],
-        pub st_ino: ::ino_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::c_ulong,
-        pub st_pad2: [::c_long; 2],
-        pub st_size: ::off_t,
-        st_pad3: ::c_long,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt_t,
-        st_pad5: [::c_long; 14],
-    }
-
     pub struct stat64 {
         pub st_dev: ::c_ulong,
         st_pad1: [::c_long; 3],
@@ -78,6 +25,21 @@ s! {
         st_pad5: [::c_long; 14],
     }
 
+    pub struct statfs {
+        pub f_type: ::c_long,
+        pub f_bsize: ::c_long,
+        pub f_frsize: ::c_long,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_files: ::fsblkcnt_t,
+        pub f_ffree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::c_long,
+        f_spare: [::c_long; 6],
+    }
+
     pub struct statfs64 {
         pub f_type: ::c_long,
         pub f_bsize: ::c_long,
@@ -93,22 +55,6 @@ s! {
         pub f_spare: [::c_long; 5],
     }
 
-    pub struct statvfs {
-        pub f_bsize: ::c_ulong,
-        pub f_frsize: ::c_ulong,
-        pub f_blocks: ::fsblkcnt_t,
-        pub f_bfree: ::fsblkcnt_t,
-        pub f_bavail: ::fsblkcnt_t,
-        pub f_files: ::fsfilcnt_t,
-        pub f_ffree: ::fsfilcnt_t,
-        pub f_favail: ::fsfilcnt_t,
-        pub f_fsid: ::c_ulong,
-        __f_unused: ::c_int,
-        pub f_flag: ::c_ulong,
-        pub f_namemax: ::c_ulong,
-        __f_spare: [::c_int; 6],
-    }
-
     pub struct statvfs64 {
         pub f_bsize: ::c_ulong,
         pub f_frsize: ::c_ulong,
@@ -125,14 +71,10 @@ s! {
         __f_spare: [::c_int; 6],
     }
 
-    pub struct pthread_attr_t {
-        __size: [u32; 9]
-    }
-
     pub struct sigaction {
         pub sa_flags: ::c_int,
         pub sa_sigaction: ::sighandler_t,
-        pub sa_mask: sigset_t,
+        pub sa_mask: ::sigset_t,
         pub sa_restorer: ::Option<extern fn()>,
         _resv: [::c_int; 1],
     }
@@ -143,10 +85,6 @@ s! {
         pub ss_flags: ::c_int,
     }
 
-    pub struct sigset_t {
-        __val: [::c_ulong; 32],
-    }
-
     pub struct siginfo_t {
         pub si_signo: ::c_int,
         pub si_code: ::c_int,
@@ -206,46 +144,6 @@ s! {
         __glibc_reserved5: ::c_ulong,
     }
 
-    pub struct statfs {
-        pub f_type: ::c_long,
-        pub f_bsize: ::c_long,
-        pub f_frsize: ::c_long,
-        pub f_blocks: ::fsblkcnt_t,
-        pub f_bfree: ::fsblkcnt_t,
-        pub f_files: ::fsblkcnt_t,
-        pub f_ffree: ::fsblkcnt_t,
-        pub f_bavail: ::fsblkcnt_t,
-        pub f_fsid: ::fsid_t,
-
-        pub f_namelen: ::c_long,
-        f_spare: [::c_long; 6],
-    }
-
-    pub struct msghdr {
-        pub msg_name: *mut ::c_void,
-        pub msg_namelen: ::socklen_t,
-        pub msg_iov: *mut ::iovec,
-        pub msg_iovlen: ::size_t,
-        pub msg_control: *mut ::c_void,
-        pub msg_controllen: ::size_t,
-        pub msg_flags: ::c_int,
-    }
-
-    pub struct cmsghdr {
-        pub cmsg_len: ::size_t,
-        pub cmsg_level: ::c_int,
-        pub cmsg_type: ::c_int,
-    }
-
-    pub struct termios {
-        pub c_iflag: ::tcflag_t,
-        pub c_oflag: ::tcflag_t,
-        pub c_cflag: ::tcflag_t,
-        pub c_lflag: ::tcflag_t,
-        pub c_line: ::cc_t,
-        pub c_cc: [::cc_t; ::NCCS],
-    }
-
     pub struct flock {
         pub l_type: ::c_short,
         pub l_whence: ::c_short,
@@ -256,85 +154,20 @@ s! {
         pad: [::c_long; 4],
     }
 
-    pub struct sysinfo {
-        pub uptime: ::c_long,
-        pub loads: [::c_ulong; 3],
-        pub totalram: ::c_ulong,
-        pub freeram: ::c_ulong,
-        pub sharedram: ::c_ulong,
-        pub bufferram: ::c_ulong,
-        pub totalswap: ::c_ulong,
-        pub freeswap: ::c_ulong,
-        pub procs: ::c_ushort,
-        pub pad: ::c_ushort,
-        pub totalhigh: ::c_ulong,
-        pub freehigh: ::c_ulong,
-        pub mem_unit: ::c_uint,
-        pub _f: [::c_char; 8],
+    pub struct termios2 {
+        pub c_iflag: ::tcflag_t,
+        pub c_oflag: ::tcflag_t,
+        pub c_cflag: ::tcflag_t,
+        pub c_lflag: ::tcflag_t,
+        pub c_line: ::cc_t,
+        pub c_cc: [::cc_t; 23],
+        pub c_ispeed: ::speed_t,
+        pub c_ospeed: ::speed_t,
     }
 }
 
-pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
-pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 24;
-pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 32;
-pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
-pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
-
-align_const! {
-    #[cfg(target_endian = "little")]
-    pub const PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t =
-        pthread_mutex_t {
-            size: [
-                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
-                0, 0, 0,
-            ],
-        };
-    #[cfg(target_endian = "little")]
-    pub const PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP: ::pthread_mutex_t =
-        pthread_mutex_t {
-            size: [
-                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0,
-                0, 0, 0,
-            ],
-        };
-    #[cfg(target_endian = "little")]
-    pub const PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t =
-        pthread_mutex_t {
-            size: [
-                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
-                0, 0, 0,
-            ],
-        };
-    #[cfg(target_endian = "big")]
-    pub const PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t =
-        pthread_mutex_t {
-            size: [
-                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
-                0, 0, 0,
-            ],
-        };
-    #[cfg(target_endian = "big")]
-    pub const PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP: ::pthread_mutex_t =
-        pthread_mutex_t {
-            size: [
-                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0,
-                0, 0, 0,
-            ],
-        };
-    #[cfg(target_endian = "big")]
-    pub const PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t =
-        pthread_mutex_t {
-            size: [
-                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0,
-                0, 0, 0,
-            ],
-        };
-}
-
 pub const O_LARGEFILE: ::c_int = 0x2000;
 
-pub const RLIM_INFINITY: ::rlim_t = 0x7fffffff;
-
 pub const SYS_syscall: ::c_long = 4000 + 0;
 pub const SYS_exit: ::c_long = 4000 + 1;
 pub const SYS_fork: ::c_long = 4000 + 2;
@@ -693,3 +526,368 @@ pub const SYS_pwritev2: ::c_long = 4000 + 362;
 pub const SYS_pkey_mprotect: ::c_long = 4000 + 363;
 pub const SYS_pkey_alloc: ::c_long = 4000 + 364;
 pub const SYS_pkey_free: ::c_long = 4000 + 365;
+
+pub const O_DIRECT: ::c_int = 0x8000;
+pub const O_DIRECTORY: ::c_int = 0x10000;
+pub const O_NOFOLLOW: ::c_int = 0x20000;
+
+pub const RLIM_INFINITY: ::rlim_t = 0x7fffffff;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 8;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 9;
+
+pub const O_APPEND: ::c_int = 8;
+pub const O_CREAT: ::c_int = 256;
+pub const O_EXCL: ::c_int = 1024;
+pub const O_NOCTTY: ::c_int = 2048;
+pub const O_NONBLOCK: ::c_int = 128;
+pub const O_SYNC: ::c_int = 0x4010;
+pub const O_RSYNC: ::c_int = 0x4010;
+pub const O_DSYNC: ::c_int = 0x10;
+pub const O_FSYNC: ::c_int = 0x4010;
+pub const O_ASYNC: ::c_int = 0x1000;
+pub const O_NDELAY: ::c_int = 0x80;
+
+pub const EDEADLK: ::c_int = 45;
+pub const ENAMETOOLONG: ::c_int = 78;
+pub const ENOLCK: ::c_int = 46;
+pub const ENOSYS: ::c_int = 89;
+pub const ENOTEMPTY: ::c_int = 93;
+pub const ELOOP: ::c_int = 90;
+pub const ENOMSG: ::c_int = 35;
+pub const EIDRM: ::c_int = 36;
+pub const ECHRNG: ::c_int = 37;
+pub const EL2NSYNC: ::c_int = 38;
+pub const EL3HLT: ::c_int = 39;
+pub const EL3RST: ::c_int = 40;
+pub const ELNRNG: ::c_int = 41;
+pub const EUNATCH: ::c_int = 42;
+pub const ENOCSI: ::c_int = 43;
+pub const EL2HLT: ::c_int = 44;
+pub const EBADE: ::c_int = 50;
+pub const EBADR: ::c_int = 51;
+pub const EXFULL: ::c_int = 52;
+pub const ENOANO: ::c_int = 53;
+pub const EBADRQC: ::c_int = 54;
+pub const EBADSLT: ::c_int = 55;
+pub const EDEADLOCK: ::c_int = 56;
+pub const EMULTIHOP: ::c_int = 74;
+pub const EOVERFLOW: ::c_int = 79;
+pub const ENOTUNIQ: ::c_int = 80;
+pub const EBADFD: ::c_int = 81;
+pub const EBADMSG: ::c_int = 77;
+pub const EREMCHG: ::c_int = 82;
+pub const ELIBACC: ::c_int = 83;
+pub const ELIBBAD: ::c_int = 84;
+pub const ELIBSCN: ::c_int = 85;
+pub const ELIBMAX: ::c_int = 86;
+pub const ELIBEXEC: ::c_int = 87;
+pub const EILSEQ: ::c_int = 88;
+pub const ERESTART: ::c_int = 91;
+pub const ESTRPIPE: ::c_int = 92;
+pub const EUSERS: ::c_int = 94;
+pub const ENOTSOCK: ::c_int = 95;
+pub const EDESTADDRREQ: ::c_int = 96;
+pub const EMSGSIZE: ::c_int = 97;
+pub const EPROTOTYPE: ::c_int = 98;
+pub const ENOPROTOOPT: ::c_int = 99;
+pub const EPROTONOSUPPORT: ::c_int = 120;
+pub const ESOCKTNOSUPPORT: ::c_int = 121;
+pub const EOPNOTSUPP: ::c_int = 122;
+pub const EPFNOSUPPORT: ::c_int = 123;
+pub const EAFNOSUPPORT: ::c_int = 124;
+pub const EADDRINUSE: ::c_int = 125;
+pub const EADDRNOTAVAIL: ::c_int = 126;
+pub const ENETDOWN: ::c_int = 127;
+pub const ENETUNREACH: ::c_int = 128;
+pub const ENETRESET: ::c_int = 129;
+pub const ECONNABORTED: ::c_int = 130;
+pub const ECONNRESET: ::c_int = 131;
+pub const ENOBUFS: ::c_int = 132;
+pub const EISCONN: ::c_int = 133;
+pub const ENOTCONN: ::c_int = 134;
+pub const ESHUTDOWN: ::c_int = 143;
+pub const ETOOMANYREFS: ::c_int = 144;
+pub const ETIMEDOUT: ::c_int = 145;
+pub const ECONNREFUSED: ::c_int = 146;
+pub const EHOSTDOWN: ::c_int = 147;
+pub const EHOSTUNREACH: ::c_int = 148;
+pub const EALREADY: ::c_int = 149;
+pub const EINPROGRESS: ::c_int = 150;
+pub const ESTALE: ::c_int = 151;
+pub const EUCLEAN: ::c_int = 135;
+pub const ENOTNAM: ::c_int = 137;
+pub const ENAVAIL: ::c_int = 138;
+pub const EISNAM: ::c_int = 139;
+pub const EREMOTEIO: ::c_int = 140;
+pub const EDQUOT: ::c_int = 1133;
+pub const ENOMEDIUM: ::c_int = 159;
+pub const EMEDIUMTYPE: ::c_int = 160;
+pub const ECANCELED: ::c_int = 158;
+pub const ENOKEY: ::c_int = 161;
+pub const EKEYEXPIRED: ::c_int = 162;
+pub const EKEYREVOKED: ::c_int = 163;
+pub const EKEYREJECTED: ::c_int = 164;
+pub const EOWNERDEAD: ::c_int = 165;
+pub const ENOTRECOVERABLE: ::c_int = 166;
+pub const ERFKILL: ::c_int = 167;
+
+pub const MAP_NORESERVE: ::c_int = 0x400;
+pub const MAP_ANON: ::c_int = 0x800;
+pub const MAP_ANONYMOUS: ::c_int = 0x800;
+pub const MAP_GROWSDOWN: ::c_int = 0x1000;
+pub const MAP_DENYWRITE: ::c_int = 0x2000;
+pub const MAP_EXECUTABLE: ::c_int = 0x4000;
+pub const MAP_LOCKED: ::c_int = 0x8000;
+pub const MAP_POPULATE: ::c_int = 0x10000;
+pub const MAP_NONBLOCK: ::c_int = 0x20000;
+pub const MAP_STACK: ::c_int = 0x40000;
+
+pub const SOCK_STREAM: ::c_int = 2;
+pub const SOCK_DGRAM: ::c_int = 1;
+
+pub const SOL_SOCKET: ::c_int = 0xffff;
+
+pub const SO_REUSEADDR: ::c_int = 0x0004;
+pub const SO_KEEPALIVE: ::c_int = 0x0008;
+pub const SO_DONTROUTE: ::c_int = 0x0010;
+pub const SO_BROADCAST: ::c_int = 0x0020;
+pub const SO_LINGER: ::c_int = 0x0080;
+pub const SO_OOBINLINE: ::c_int = 0x0100;
+pub const SO_REUSEPORT: ::c_int = 0x0200;
+pub const SO_TYPE: ::c_int = 0x1008;
+pub const SO_STYLE: ::c_int = SO_TYPE;
+pub const SO_ERROR: ::c_int = 0x1007;
+pub const SO_SNDBUF: ::c_int = 0x1001;
+pub const SO_RCVBUF: ::c_int = 0x1002;
+pub const SO_SNDLOWAT: ::c_int = 0x1003;
+pub const SO_RCVLOWAT: ::c_int = 0x1004;
+pub const SO_SNDTIMEO: ::c_int = 0x1005;
+pub const SO_RCVTIMEO: ::c_int = 0x1006;
+pub const SO_ACCEPTCONN: ::c_int = 0x1009;
+pub const SO_PROTOCOL: ::c_int = 0x1028;
+pub const SO_DOMAIN: ::c_int = 0x1029;
+pub const SO_NO_CHECK: ::c_int = 11;
+pub const SO_PASSCRED: ::c_int = 17;
+pub const SO_PEERCRED: ::c_int = 18;
+pub const SO_SECURITY_AUTHENTICATION: ::c_int = 22;
+pub const SO_SECURITY_ENCRYPTION_TRANSPORT: ::c_int = 23;
+pub const SO_SECURITY_ENCRYPTION_NETWORK: ::c_int = 24;
+pub const SO_ATTACH_FILTER: ::c_int = 26;
+pub const SO_DETACH_FILTER: ::c_int = 27;
+pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
+pub const SO_PEERNAME: ::c_int = 28;
+pub const SO_PEERSEC: ::c_int = 30;
+pub const SO_SNDBUFFORCE: ::c_int = 31;
+pub const SO_RCVBUFFORCE: ::c_int = 33;
+pub const SO_PASSSEC: ::c_int = 34;
+pub const SO_TIMESTAMPNS: ::c_int = 35;
+pub const SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS;
+
+pub const SO_WIFI_STATUS: ::c_int = 41;
+pub const SCM_WIFI_STATUS: ::c_int = SO_WIFI_STATUS;
+pub const SO_NOFCS: ::c_int = 43;
+pub const SO_LOCK_FILTER: ::c_int = 44;
+pub const SO_SELECT_ERR_QUEUE: ::c_int = 45;
+pub const SO_MAX_PACING_RATE: ::c_int = 47;
+pub const SO_BPF_EXTENSIONS: ::c_int = 48;
+pub const SO_INCOMING_CPU: ::c_int = 49;
+pub const SO_ATTACH_BPF: ::c_int = 50;
+pub const SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER;
+
+pub const FIOCLEX: ::c_ulong = 0x6601;
+pub const FIONCLEX: ::c_ulong = 0x6602;
+pub const FIONBIO: ::c_ulong = 0x667e;
+
+pub const SA_SIGINFO: ::c_int = 0x00000008;
+pub const SA_NOCLDWAIT: ::c_int = 0x00010000;
+
+pub const SIGCHLD: ::c_int = 18;
+pub const SIGBUS: ::c_int = 10;
+pub const SIGTTIN: ::c_int = 26;
+pub const SIGTTOU: ::c_int = 27;
+pub const SIGXCPU: ::c_int = 30;
+pub const SIGXFSZ: ::c_int = 31;
+pub const SIGVTALRM: ::c_int = 28;
+pub const SIGPROF: ::c_int = 29;
+pub const SIGWINCH: ::c_int = 20;
+pub const SIGUSR1: ::c_int = 16;
+pub const SIGUSR2: ::c_int = 17;
+pub const SIGCONT: ::c_int = 25;
+pub const SIGSTOP: ::c_int = 23;
+pub const SIGTSTP: ::c_int = 24;
+pub const SIGURG: ::c_int = 21;
+pub const SIGIO: ::c_int = 22;
+pub const SIGSYS: ::c_int = 12;
+pub const SIGPOLL: ::c_int = 22;
+pub const SIGPWR: ::c_int = 19;
+pub const SIG_SETMASK: ::c_int = 3;
+pub const SIG_BLOCK: ::c_int = 0x1;
+pub const SIG_UNBLOCK: ::c_int = 0x2;
+
+pub const POLLWRNORM: ::c_short = 0x004;
+pub const POLLWRBAND: ::c_short = 0x100;
+
+pub const VEOF: usize = 16;
+pub const VEOL: usize = 17;
+pub const VEOL2: usize = 6;
+pub const VMIN: usize = 4;
+pub const IEXTEN: ::tcflag_t = 0x00000100;
+pub const TOSTOP: ::tcflag_t = 0x00008000;
+pub const FLUSHO: ::tcflag_t = 0x00002000;
+pub const EXTPROC: ::tcflag_t = 0o200000;
+pub const TCSANOW: ::c_int = 0x540e;
+pub const TCSADRAIN: ::c_int = 0x540f;
+pub const TCSAFLUSH: ::c_int = 0x5410;
+
+pub const PTRACE_GETFPXREGS: ::c_uint = 18;
+pub const PTRACE_SETFPXREGS: ::c_uint = 19;
+
+pub const MAP_HUGETLB: ::c_int = 0x080000;
+
+pub const EFD_NONBLOCK: ::c_int = 0x80;
+
+pub const F_GETLK: ::c_int = 14;
+pub const F_GETOWN: ::c_int = 23;
+pub const F_SETOWN: ::c_int = 24;
+
+pub const SFD_NONBLOCK: ::c_int = 0x80;
+
+pub const TCGETS: ::c_ulong = 0x540d;
+pub const TCSETS: ::c_ulong = 0x540e;
+pub const TCSETSW: ::c_ulong = 0x540f;
+pub const TCSETSF: ::c_ulong = 0x5410;
+pub const TCGETA: ::c_ulong = 0x5401;
+pub const TCSETA: ::c_ulong = 0x5402;
+pub const TCSETAW: ::c_ulong = 0x5403;
+pub const TCSETAF: ::c_ulong = 0x5404;
+pub const TCSBRK: ::c_ulong = 0x5405;
+pub const TCXONC: ::c_ulong = 0x5406;
+pub const TCFLSH: ::c_ulong = 0x5407;
+pub const TIOCGSOFTCAR: ::c_ulong = 0x5481;
+pub const TIOCSSOFTCAR: ::c_ulong = 0x5482;
+pub const TIOCINQ: ::c_ulong = 0x467f;
+pub const TIOCLINUX: ::c_ulong = 0x5483;
+pub const TIOCGSERIAL: ::c_ulong = 0x5484;
+pub const TIOCEXCL: ::c_ulong = 0x740d;
+pub const TIOCNXCL: ::c_ulong = 0x740e;
+pub const TIOCSCTTY: ::c_ulong = 0x5480;
+pub const TIOCGPGRP: ::c_ulong = 0x40047477;
+pub const TIOCSPGRP: ::c_ulong = 0x80047476;
+pub const TIOCOUTQ: ::c_ulong = 0x7472;
+pub const TIOCSTI: ::c_ulong = 0x5472;
+pub const TIOCGWINSZ: ::c_ulong = 0x40087468;
+pub const TIOCSWINSZ: ::c_ulong = 0x80087467;
+pub const TIOCMGET: ::c_ulong = 0x741d;
+pub const TIOCMBIS: ::c_ulong = 0x741b;
+pub const TIOCMBIC: ::c_ulong = 0x741c;
+pub const TIOCMSET: ::c_ulong = 0x741a;
+pub const FIONREAD: ::c_ulong = 0x467f;
+pub const TIOCCONS: ::c_ulong = 0x80047478;
+
+pub const RTLD_DEEPBIND: ::c_int = 0x10;
+pub const RTLD_GLOBAL: ::c_int = 0x4;
+pub const RTLD_NOLOAD: ::c_int = 0x8;
+
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const MINSIGSTKSZ: ::size_t = 2048;
+pub const CBAUD: ::tcflag_t = 0o0010017;
+pub const TAB1: ::tcflag_t = 0x00000800;
+pub const TAB2: ::tcflag_t = 0x00001000;
+pub const TAB3: ::tcflag_t = 0x00001800;
+pub const CR1: ::tcflag_t = 0x00000200;
+pub const CR2: ::tcflag_t = 0x00000400;
+pub const CR3: ::tcflag_t = 0x00000600;
+pub const FF1: ::tcflag_t = 0x00008000;
+pub const BS1: ::tcflag_t = 0x00002000;
+pub const VT1: ::tcflag_t = 0x00004000;
+pub const VWERASE: usize = 14;
+pub const VREPRINT: usize = 12;
+pub const VSUSP: usize = 10;
+pub const VSTART: usize = 8;
+pub const VSTOP: usize = 9;
+pub const VDISCARD: usize = 13;
+pub const VTIME: usize = 5;
+pub const IXON: ::tcflag_t = 0x00000400;
+pub const IXOFF: ::tcflag_t = 0x00001000;
+pub const ONLCR: ::tcflag_t = 0x4;
+pub const CSIZE: ::tcflag_t = 0x00000030;
+pub const CS6: ::tcflag_t = 0x00000010;
+pub const CS7: ::tcflag_t = 0x00000020;
+pub const CS8: ::tcflag_t = 0x00000030;
+pub const CSTOPB: ::tcflag_t = 0x00000040;
+pub const CREAD: ::tcflag_t = 0x00000080;
+pub const PARENB: ::tcflag_t = 0x00000100;
+pub const PARODD: ::tcflag_t = 0x00000200;
+pub const HUPCL: ::tcflag_t = 0x00000400;
+pub const CLOCAL: ::tcflag_t = 0x00000800;
+pub const ECHOKE: ::tcflag_t = 0x00000800;
+pub const ECHOE: ::tcflag_t = 0x00000010;
+pub const ECHOK: ::tcflag_t = 0x00000020;
+pub const ECHONL: ::tcflag_t = 0x00000040;
+pub const ECHOPRT: ::tcflag_t = 0x00000400;
+pub const ECHOCTL: ::tcflag_t = 0x00000200;
+pub const ISIG: ::tcflag_t = 0x00000001;
+pub const ICANON: ::tcflag_t = 0x00000002;
+pub const PENDIN: ::tcflag_t = 0x00004000;
+pub const NOFLSH: ::tcflag_t = 0x00000080;
+pub const CIBAUD: ::tcflag_t = 0o02003600000;
+pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
+pub const OLCUC:  ::tcflag_t = 0o000002;
+pub const NLDLY:  ::tcflag_t = 0o000400;
+pub const CRDLY:  ::tcflag_t = 0o003000;
+pub const TABDLY: ::tcflag_t = 0o014000;
+pub const BSDLY:  ::tcflag_t = 0o020000;
+pub const FFDLY:  ::tcflag_t = 0o100000;
+pub const VTDLY:  ::tcflag_t = 0o040000;
+pub const XTABS:  ::tcflag_t = 0o014000;
+
+pub const B0: ::speed_t = 0o000000;
+pub const B50: ::speed_t = 0o000001;
+pub const B75: ::speed_t = 0o000002;
+pub const B110: ::speed_t = 0o000003;
+pub const B134: ::speed_t = 0o000004;
+pub const B150: ::speed_t = 0o000005;
+pub const B200: ::speed_t = 0o000006;
+pub const B300: ::speed_t = 0o000007;
+pub const B600: ::speed_t = 0o000010;
+pub const B1200: ::speed_t = 0o000011;
+pub const B1800: ::speed_t = 0o000012;
+pub const B2400: ::speed_t = 0o000013;
+pub const B4800: ::speed_t = 0o000014;
+pub const B9600: ::speed_t = 0o000015;
+pub const B19200: ::speed_t = 0o000016;
+pub const B38400: ::speed_t = 0o000017;
+pub const EXTA: ::speed_t = B19200;
+pub const EXTB: ::speed_t = B38400;
+pub const BOTHER: ::speed_t = 0o010000;
+pub const B57600: ::speed_t = 0o010001;
+pub const B115200: ::speed_t = 0o010002;
+pub const B230400: ::speed_t = 0o010003;
+pub const B460800: ::speed_t = 0o010004;
+pub const B500000: ::speed_t = 0o010005;
+pub const B576000: ::speed_t = 0o010006;
+pub const B921600: ::speed_t = 0o010007;
+pub const B1000000: ::speed_t = 0o010010;
+pub const B1152000: ::speed_t = 0o010011;
+pub const B1500000: ::speed_t = 0o010012;
+pub const B2000000: ::speed_t = 0o010013;
+pub const B2500000: ::speed_t = 0o010014;
+pub const B3000000: ::speed_t = 0o010015;
+pub const B3500000: ::speed_t = 0o010016;
+pub const B4000000: ::speed_t = 0o010017;
+
+pub const TIOCM_ST: ::c_int = 0x010;
+pub const TIOCM_SR: ::c_int = 0x020;
+pub const TIOCM_CTS: ::c_int = 0x040;
+pub const TIOCM_CAR: ::c_int = 0x100;
+pub const TIOCM_RNG: ::c_int = 0x200;
+pub const TIOCM_DSR: ::c_int = 0x400;
+
+pub const EHWPOISON: ::c_int = 168;
diff --git a/libc/src/unix/notbsd/linux/other/b32/mod.rs b/libc/src/unix/linux_like/linux/gnu/b32/mod.rs
index 32e510e..2e584f2 100644
--- a/libc/src/unix/notbsd/linux/other/b32/mod.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b32/mod.rs
@@ -10,7 +10,6 @@ pub type suseconds_t = i32;
 pub type ino_t = u32;
 pub type off_t = i32;
 pub type blkcnt_t = i32;
-pub type __fsword_t = i32;
 
 pub type fsblkcnt_t = ::c_ulong;
 pub type fsfilcnt_t = ::c_ulong;
@@ -21,20 +20,38 @@ pub type msglen_t = ::c_ulong;
 pub type blksize_t = i32;
 pub type nlink_t = u32;
 pub type __u64 = ::c_ulonglong;
+pub type __fsword_t = i32;
 
 s! {
     pub struct stat {
+        #[cfg(not(target_arch = "mips"))]
         pub st_dev: ::dev_t,
+        #[cfg(target_arch = "mips")]
+        pub st_dev: ::c_ulong,
+
+        #[cfg(not(target_arch = "mips"))]
         __pad1: ::c_short,
+        #[cfg(target_arch = "mips")]
+        st_pad1: [::c_long; 3],
         pub st_ino: ::ino_t,
         pub st_mode: ::mode_t,
         pub st_nlink: ::nlink_t,
         pub st_uid: ::uid_t,
         pub st_gid: ::gid_t,
+        #[cfg(not(target_arch = "mips"))]
         pub st_rdev: ::dev_t,
+        #[cfg(target_arch = "mips")]
+        pub st_rdev: ::c_ulong,
+        #[cfg(not(target_arch = "mips"))]
         __pad2: ::c_short,
+        #[cfg(target_arch = "mips")]
+        st_pad2: [::c_long; 2],
         pub st_size: ::off_t,
+        #[cfg(target_arch = "mips")]
+        st_pad3: ::c_long,
+        #[cfg(not(target_arch = "mips"))]
         pub st_blksize: ::blksize_t,
+        #[cfg(not(target_arch = "mips"))]
         pub st_blocks: ::blkcnt_t,
         pub st_atime: ::time_t,
         pub st_atime_nsec: ::c_long,
@@ -42,8 +59,16 @@ s! {
         pub st_mtime_nsec: ::c_long,
         pub st_ctime: ::time_t,
         pub st_ctime_nsec: ::c_long,
+        #[cfg(not(target_arch = "mips"))]
         __unused4: ::c_long,
+        #[cfg(not(target_arch = "mips"))]
         __unused5: ::c_long,
+        #[cfg(target_arch = "mips")]
+        pub st_blksize: ::blksize_t,
+        #[cfg(target_arch = "mips")]
+        pub st_blocks: ::blkcnt_t,
+        #[cfg(target_arch = "mips")]
+        st_pad5: [::c_long; 14],
     }
 
     pub struct statvfs {
@@ -80,6 +105,10 @@ s! {
         pub totalswap: ::c_ulong,
         pub freeswap: ::c_ulong,
         pub procs: ::c_ushort,
+        #[deprecated(
+            since = "0.2.58",
+            note = "This padding field might become private in the future"
+        )]
         pub pad: ::c_ushort,
         pub totalhigh: ::c_ulong,
         pub freehigh: ::c_ulong,
@@ -88,170 +117,25 @@ s! {
     }
 }
 
-pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
-pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
-
-pub const RLIMIT_NOFILE: ::c_int = 7;
-pub const RLIMIT_NPROC: ::c_int = 6;
-
-pub const O_APPEND: ::c_int = 1024;
-pub const O_CREAT: ::c_int = 64;
-pub const O_EXCL: ::c_int = 128;
-pub const O_NOCTTY: ::c_int = 256;
-pub const O_NONBLOCK: ::c_int = 2048;
-pub const O_SYNC: ::c_int = 1052672;
-pub const O_RSYNC: ::c_int = 1052672;
-pub const O_DSYNC: ::c_int = 4096;
-pub const O_FSYNC: ::c_int = 0x101000;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
-pub const MAP_GROWSDOWN: ::c_int = 0x0100;
-
-pub const EDEADLK: ::c_int = 35;
-pub const ENAMETOOLONG: ::c_int = 36;
-pub const ENOLCK: ::c_int = 37;
-pub const ENOSYS: ::c_int = 38;
-pub const ENOTEMPTY: ::c_int = 39;
-pub const ELOOP: ::c_int = 40;
-pub const ENOMSG: ::c_int = 42;
-pub const EIDRM: ::c_int = 43;
-pub const ECHRNG: ::c_int = 44;
-pub const EL2NSYNC: ::c_int = 45;
-pub const EL3HLT: ::c_int = 46;
-pub const EL3RST: ::c_int = 47;
-pub const ELNRNG: ::c_int = 48;
-pub const EUNATCH: ::c_int = 49;
-pub const ENOCSI: ::c_int = 50;
-pub const EL2HLT: ::c_int = 51;
-pub const EBADE: ::c_int = 52;
-pub const EBADR: ::c_int = 53;
-pub const EXFULL: ::c_int = 54;
-pub const ENOANO: ::c_int = 55;
-pub const EBADRQC: ::c_int = 56;
-pub const EBADSLT: ::c_int = 57;
-pub const EMULTIHOP: ::c_int = 72;
-pub const EOVERFLOW: ::c_int = 75;
-pub const ENOTUNIQ: ::c_int = 76;
-pub const EBADFD: ::c_int = 77;
-pub const EBADMSG: ::c_int = 74;
-pub const EREMCHG: ::c_int = 78;
-pub const ELIBACC: ::c_int = 79;
-pub const ELIBBAD: ::c_int = 80;
-pub const ELIBSCN: ::c_int = 81;
-pub const ELIBMAX: ::c_int = 82;
-pub const ELIBEXEC: ::c_int = 83;
-pub const EILSEQ: ::c_int = 84;
-pub const ERESTART: ::c_int = 85;
-pub const ESTRPIPE: ::c_int = 86;
-pub const EUSERS: ::c_int = 87;
-pub const ENOTSOCK: ::c_int = 88;
-pub const EDESTADDRREQ: ::c_int = 89;
-pub const EMSGSIZE: ::c_int = 90;
-pub const EPROTOTYPE: ::c_int = 91;
-pub const ENOPROTOOPT: ::c_int = 92;
-pub const EPROTONOSUPPORT: ::c_int = 93;
-pub const ESOCKTNOSUPPORT: ::c_int = 94;
-pub const EOPNOTSUPP: ::c_int = 95;
-pub const EPFNOSUPPORT: ::c_int = 96;
-pub const EAFNOSUPPORT: ::c_int = 97;
-pub const EADDRINUSE: ::c_int = 98;
-pub const EADDRNOTAVAIL: ::c_int = 99;
-pub const ENETDOWN: ::c_int = 100;
-pub const ENETUNREACH: ::c_int = 101;
-pub const ENETRESET: ::c_int = 102;
-pub const ECONNABORTED: ::c_int = 103;
-pub const ECONNRESET: ::c_int = 104;
-pub const ENOBUFS: ::c_int = 105;
-pub const EISCONN: ::c_int = 106;
-pub const ENOTCONN: ::c_int = 107;
-pub const ESHUTDOWN: ::c_int = 108;
-pub const ETOOMANYREFS: ::c_int = 109;
-pub const ETIMEDOUT: ::c_int = 110;
-pub const ECONNREFUSED: ::c_int = 111;
-pub const EHOSTDOWN: ::c_int = 112;
-pub const EHOSTUNREACH: ::c_int = 113;
-pub const EALREADY: ::c_int = 114;
-pub const EINPROGRESS: ::c_int = 115;
-pub const ESTALE: ::c_int = 116;
-pub const EDQUOT: ::c_int = 122;
-pub const ENOMEDIUM: ::c_int = 123;
-pub const EMEDIUMTYPE: ::c_int = 124;
-pub const ECANCELED: ::c_int = 125;
-pub const ENOKEY: ::c_int = 126;
-pub const EKEYEXPIRED: ::c_int = 127;
-pub const EKEYREVOKED: ::c_int = 128;
-pub const EKEYREJECTED: ::c_int = 129;
-pub const EOWNERDEAD: ::c_int = 130;
-pub const ENOTRECOVERABLE: ::c_int = 131;
-pub const EHWPOISON: ::c_int = 133;
-pub const ERFKILL: ::c_int = 132;
-
-pub const SOL_SOCKET: ::c_int = 1;
-
-pub const SO_REUSEADDR: ::c_int = 2;
-pub const SO_TYPE: ::c_int = 3;
-pub const SO_ERROR: ::c_int = 4;
-pub const SO_DONTROUTE: ::c_int = 5;
-pub const SO_BROADCAST: ::c_int = 6;
-pub const SO_SNDBUF: ::c_int = 7;
-pub const SO_RCVBUF: ::c_int = 8;
-pub const SO_KEEPALIVE: ::c_int = 9;
-pub const SO_OOBINLINE: ::c_int = 10;
 pub const SO_PRIORITY: ::c_int = 12;
-pub const SO_LINGER: ::c_int = 13;
 pub const SO_BSDCOMPAT: ::c_int = 14;
-pub const SO_REUSEPORT: ::c_int = 15;
 pub const SO_BINDTODEVICE: ::c_int = 25;
 pub const SO_TIMESTAMP: ::c_int = 29;
-pub const SO_ACCEPTCONN: ::c_int = 30;
 pub const SO_MARK: ::c_int = 36;
-pub const SO_PROTOCOL: ::c_int = 38;
-pub const SO_DOMAIN: ::c_int = 39;
 pub const SO_RXQ_OVFL: ::c_int = 40;
 pub const SO_PEEK_OFF: ::c_int = 42;
 pub const SO_BUSY_POLL: ::c_int = 46;
 
 pub const SA_ONSTACK: ::c_int = 0x08000000;
-pub const SA_SIGINFO: ::c_int = 0x00000004;
-pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
-
-pub const SIGCHLD: ::c_int = 17;
-pub const SIGBUS: ::c_int = 7;
-pub const SIGUSR1: ::c_int = 10;
-pub const SIGUSR2: ::c_int = 12;
-pub const SIGCONT: ::c_int = 18;
-pub const SIGSTOP: ::c_int = 19;
-pub const SIGTSTP: ::c_int = 20;
-pub const SIGURG: ::c_int = 23;
-pub const SIGIO: ::c_int = 29;
-pub const SIGSYS: ::c_int = 31;
-pub const SIGSTKFLT: ::c_int = 16;
-#[deprecated(
-    since = "0.2.55",
-    note = "Use SIGSYS instead"
-)]
-pub const SIGUNUSED: ::c_int = 31;
-pub const SIGPOLL: ::c_int = 29;
-pub const SIGPWR: ::c_int = 30;
-pub const SIG_SETMASK: ::c_int = 2;
-pub const SIG_BLOCK: ::c_int = 0x000000;
-pub const SIG_UNBLOCK: ::c_int = 0x01;
-
-pub const POLLWRNORM: ::c_short = 0x100;
-pub const POLLWRBAND: ::c_short = 0x200;
-
-pub const O_ASYNC: ::c_int = 0x2000;
-pub const O_NDELAY: ::c_int = 0x800;
 
 pub const PTRACE_DETACH: ::c_uint = 17;
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
 
-pub const EFD_NONBLOCK: ::c_int = 0x800;
-
-pub const F_GETLK: ::c_int = 5;
-pub const F_GETOWN: ::c_int = 9;
-pub const F_SETOWN: ::c_int = 8;
 pub const F_SETLK: ::c_int = 6;
 pub const F_SETLKW: ::c_int = 7;
 
@@ -259,18 +143,6 @@ pub const F_RDLCK: ::c_int = 0;
 pub const F_WRLCK: ::c_int = 1;
 pub const F_UNLCK: ::c_int = 2;
 
-pub const SFD_NONBLOCK: ::c_int = 0x0800;
-
-pub const TIOCEXCL: ::c_ulong = 0x540C;
-pub const TIOCNXCL: ::c_ulong = 0x540D;
-pub const TIOCSCTTY: ::c_ulong = 0x540E;
-pub const TIOCSTI: ::c_ulong = 0x5412;
-pub const TIOCMGET: ::c_ulong = 0x5415;
-pub const TIOCMBIS: ::c_ulong = 0x5416;
-pub const TIOCMBIC: ::c_ulong = 0x5417;
-pub const TIOCMSET: ::c_ulong = 0x5418;
-pub const TIOCCONS: ::c_ulong = 0x541D;
-
 pub const SFD_CLOEXEC: ::c_int = 0x080000;
 
 pub const NCCS: usize = 32;
@@ -383,6 +255,9 @@ cfg_if! {
     } else if #[cfg(target_arch = "arm")] {
         mod arm;
         pub use self::arm::*;
+    } else if #[cfg(target_arch = "mips")] {
+        mod mips;
+        pub use self::mips::*;
     } else if #[cfg(target_arch = "powerpc")] {
         mod powerpc;
         pub use self::powerpc::*;
diff --git a/libc/src/unix/notbsd/linux/other/b32/powerpc.rs b/libc/src/unix/linux_like/linux/gnu/b32/powerpc.rs
index a64f075..8f57b72 100644
--- a/libc/src/unix/notbsd/linux/other/b32/powerpc.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b32/powerpc.rs
@@ -2,6 +2,37 @@ pub type c_char = u8;
 pub type wchar_t = i32;
 
 s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct statfs {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        f_spare: [::__fsword_t; 5],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
     pub struct ipc_perm {
         __key: ::key_t,
         pub uid: ::uid_t,
@@ -101,18 +132,181 @@ s! {
         __glibc_reserved4: ::c_ulong,
         __glibc_reserved5: ::c_ulong,
     }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        #[doc(hidden)]
+        #[deprecated(
+            since="0.2.54",
+            note="Please leave a comment on \
+                  https://github.com/rust-lang/libc/pull/1316 if you're using \
+                  this field"
+        )]
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
 }
 
+pub const RLIM_INFINITY: ::rlim_t = !0;
+pub const VEOF: usize = 4;
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
 pub const O_DIRECT: ::c_int = 0x20000;
 pub const O_DIRECTORY: ::c_int = 0x4000;
 pub const O_NOFOLLOW: ::c_int = 0x8000;
 pub const O_LARGEFILE: ::c_int = 0o200000;
+pub const O_APPEND: ::c_int = 1024;
+pub const O_CREAT: ::c_int = 64;
+pub const O_EXCL: ::c_int = 128;
+pub const O_NOCTTY: ::c_int = 256;
+pub const O_NONBLOCK: ::c_int = 2048;
+pub const O_SYNC: ::c_int = 1052672;
+pub const O_RSYNC: ::c_int = 1052672;
+pub const O_DSYNC: ::c_int = 4096;
+pub const O_FSYNC: ::c_int = 0x101000;
+pub const O_ASYNC: ::c_int = 0x2000;
+pub const O_NDELAY: ::c_int = 0x800;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_LOCKED: ::c_int = 0x00080;
 pub const MAP_NORESERVE: ::c_int = 0x00040;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+pub const MAP_HUGETLB: ::c_int = 0x040000;
+pub const MAP_GROWSDOWN: ::c_int = 0x0100;
+
+pub const SOL_SOCKET: ::c_int = 1;
 
 pub const EDEADLOCK: ::c_int = 58;
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
+pub const EDEADLK: ::c_int = 35;
+pub const ENAMETOOLONG: ::c_int = 36;
+pub const ENOLCK: ::c_int = 37;
+pub const ENOSYS: ::c_int = 38;
+pub const ENOTEMPTY: ::c_int = 39;
+pub const ELOOP: ::c_int = 40;
+pub const ENOMSG: ::c_int = 42;
+pub const EIDRM: ::c_int = 43;
+pub const ECHRNG: ::c_int = 44;
+pub const EL2NSYNC: ::c_int = 45;
+pub const EL3HLT: ::c_int = 46;
+pub const EL3RST: ::c_int = 47;
+pub const ELNRNG: ::c_int = 48;
+pub const EUNATCH: ::c_int = 49;
+pub const ENOCSI: ::c_int = 50;
+pub const EL2HLT: ::c_int = 51;
+pub const EBADE: ::c_int = 52;
+pub const EBADR: ::c_int = 53;
+pub const EXFULL: ::c_int = 54;
+pub const ENOANO: ::c_int = 55;
+pub const EBADRQC: ::c_int = 56;
+pub const EBADSLT: ::c_int = 57;
+pub const EMULTIHOP: ::c_int = 72;
+pub const EOVERFLOW: ::c_int = 75;
+pub const ENOTUNIQ: ::c_int = 76;
+pub const EBADFD: ::c_int = 77;
+pub const EBADMSG: ::c_int = 74;
+pub const EREMCHG: ::c_int = 78;
+pub const ELIBACC: ::c_int = 79;
+pub const ELIBBAD: ::c_int = 80;
+pub const ELIBSCN: ::c_int = 81;
+pub const ELIBMAX: ::c_int = 82;
+pub const ELIBEXEC: ::c_int = 83;
+pub const EILSEQ: ::c_int = 84;
+pub const ERESTART: ::c_int = 85;
+pub const ESTRPIPE: ::c_int = 86;
+pub const EUSERS: ::c_int = 87;
+pub const ENOTSOCK: ::c_int = 88;
+pub const EDESTADDRREQ: ::c_int = 89;
+pub const EMSGSIZE: ::c_int = 90;
+pub const EPROTOTYPE: ::c_int = 91;
+pub const ENOPROTOOPT: ::c_int = 92;
+pub const EPROTONOSUPPORT: ::c_int = 93;
+pub const ESOCKTNOSUPPORT: ::c_int = 94;
+pub const EOPNOTSUPP: ::c_int = 95;
+pub const EPFNOSUPPORT: ::c_int = 96;
+pub const EAFNOSUPPORT: ::c_int = 97;
+pub const EADDRINUSE: ::c_int = 98;
+pub const EADDRNOTAVAIL: ::c_int = 99;
+pub const ENETDOWN: ::c_int = 100;
+pub const ENETUNREACH: ::c_int = 101;
+pub const ENETRESET: ::c_int = 102;
+pub const ECONNABORTED: ::c_int = 103;
+pub const ECONNRESET: ::c_int = 104;
+pub const ENOBUFS: ::c_int = 105;
+pub const EISCONN: ::c_int = 106;
+pub const ENOTCONN: ::c_int = 107;
+pub const ESHUTDOWN: ::c_int = 108;
+pub const ETOOMANYREFS: ::c_int = 109;
+pub const ETIMEDOUT: ::c_int = 110;
+pub const ECONNREFUSED: ::c_int = 111;
+pub const EHOSTDOWN: ::c_int = 112;
+pub const EHOSTUNREACH: ::c_int = 113;
+pub const EALREADY: ::c_int = 114;
+pub const EINPROGRESS: ::c_int = 115;
+pub const ESTALE: ::c_int = 116;
+pub const EDQUOT: ::c_int = 122;
+pub const ENOMEDIUM: ::c_int = 123;
+pub const EMEDIUMTYPE: ::c_int = 124;
+pub const ECANCELED: ::c_int = 125;
+pub const ENOKEY: ::c_int = 126;
+pub const EKEYEXPIRED: ::c_int = 127;
+pub const EKEYREVOKED: ::c_int = 128;
+pub const EKEYREJECTED: ::c_int = 129;
+pub const EOWNERDEAD: ::c_int = 130;
+pub const ENOTRECOVERABLE: ::c_int = 131;
+pub const EHWPOISON: ::c_int = 133;
+pub const ERFKILL: ::c_int = 132;
 
+pub const SO_REUSEADDR: ::c_int = 2;
+pub const SO_TYPE: ::c_int = 3;
+pub const SO_ERROR: ::c_int = 4;
+pub const SO_DONTROUTE: ::c_int = 5;
+pub const SO_BROADCAST: ::c_int = 6;
+pub const SO_SNDBUF: ::c_int = 7;
+pub const SO_RCVBUF: ::c_int = 8;
+pub const SO_KEEPALIVE: ::c_int = 9;
+pub const SO_OOBINLINE: ::c_int = 10;
+pub const SO_LINGER: ::c_int = 13;
+pub const SO_REUSEPORT: ::c_int = 15;
+pub const SO_ACCEPTCONN: ::c_int = 30;
+pub const SO_PROTOCOL: ::c_int = 38;
+pub const SO_DOMAIN: ::c_int = 39;
 pub const SO_SNDBUFFORCE: ::c_int = 32;
 pub const SO_RCVBUFFORCE: ::c_int = 33;
 pub const SO_NO_CHECK: ::c_int = 11;
@@ -123,12 +317,69 @@ pub const SO_SNDTIMEO: ::c_int = 19;
 pub const SO_PASSCRED: ::c_int = 20;
 pub const SO_PEERCRED: ::c_int = 21;
 
+pub const SA_SIGINFO: ::c_int = 0x00000004;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
 pub const FIOCLEX: ::c_ulong = 0x20006601;
+pub const FIONCLEX: ::c_ulong = 0x20006602;
 pub const FIONBIO: ::c_ulong = 0x8004667e;
 
 pub const MCL_CURRENT: ::c_int = 0x2000;
 pub const MCL_FUTURE: ::c_int = 0x4000;
 
+pub const POLLWRNORM: ::c_short = 0x100;
+pub const POLLWRBAND: ::c_short = 0x200;
+
+pub const F_GETLK: ::c_int = 5;
+pub const F_GETOWN: ::c_int = 9;
+pub const F_SETOWN: ::c_int = 8;
+
+pub const EFD_NONBLOCK: ::c_int = 0x800;
+pub const SFD_NONBLOCK: ::c_int = 0x0800;
+
+pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
+pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
+pub const TIOCEXCL: ::c_ulong = 0x540C;
+pub const TIOCNXCL: ::c_ulong = 0x540D;
+pub const TIOCSCTTY: ::c_ulong = 0x540E;
+pub const TIOCSTI: ::c_ulong = 0x5412;
+pub const TIOCMGET: ::c_ulong = 0x5415;
+pub const TIOCMBIS: ::c_ulong = 0x5416;
+pub const TIOCMBIC: ::c_ulong = 0x5417;
+pub const TIOCMSET: ::c_ulong = 0x5418;
+pub const TIOCCONS: ::c_ulong = 0x541D;
+
+pub const SIGCHLD: ::c_int = 17;
+pub const SIGBUS: ::c_int = 7;
+pub const SIGUSR1: ::c_int = 10;
+pub const SIGUSR2: ::c_int = 12;
+pub const SIGCONT: ::c_int = 18;
+pub const SIGSTOP: ::c_int = 19;
+pub const SIGTSTP: ::c_int = 20;
+pub const SIGURG: ::c_int = 23;
+pub const SIGIO: ::c_int = 29;
+pub const SIGSYS: ::c_int = 31;
+pub const SIGSTKFLT: ::c_int = 16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use SIGSYS instead"
+)]
+pub const SIGUNUSED: ::c_int = 31;
+pub const SIGPOLL: ::c_int = 29;
+pub const SIGPWR: ::c_int = 30;
+pub const SIG_SETMASK: ::c_int = 2;
+pub const SIG_BLOCK: ::c_int = 0x000000;
+pub const SIG_UNBLOCK: ::c_int = 0x01;
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGSTKSZ: ::size_t = 0x4000;
 pub const MINSIGSTKSZ: ::size_t = 4096;
 pub const CBAUD: ::tcflag_t = 0xff;
diff --git a/libc/src/unix/notbsd/linux/other/b32/x86.rs b/libc/src/unix/linux_like/linux/gnu/b32/x86.rs
index 00f1f1a..654a18d 100644
--- a/libc/src/unix/notbsd/linux/other/b32/x86.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b32/x86.rs
@@ -3,6 +3,37 @@ pub type wchar_t = i32;
 pub type greg_t = i32;
 
 s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct statfs {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        f_spare: [::__fsword_t; 5],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
     pub struct _libc_fpreg {
         pub significand: [u16; 4],
         pub exponent: u16,
@@ -186,6 +217,27 @@ s! {
         pub c_ispeed: ::speed_t,
         pub c_ospeed: ::speed_t,
     }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        #[doc(hidden)]
+        #[deprecated(
+            since="0.2.54",
+            note="Please leave a comment on \
+                  https://github.com/rust-lang/libc/pull/1316 if you're using \
+                  this field"
+        )]
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
 }
 
 s_no_extra_traits!{
@@ -315,17 +367,147 @@ cfg_if! {
     }
 }
 
+pub const RLIM_INFINITY: ::rlim_t = !0;
+pub const VEOF: usize = 4;
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
 pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 pub const O_LARGEFILE: ::c_int = 0o0100000;
+pub const O_APPEND: ::c_int = 1024;
+pub const O_CREAT: ::c_int = 64;
+pub const O_EXCL: ::c_int = 128;
+pub const O_NOCTTY: ::c_int = 256;
+pub const O_NONBLOCK: ::c_int = 2048;
+pub const O_SYNC: ::c_int = 1052672;
+pub const O_RSYNC: ::c_int = 1052672;
+pub const O_DSYNC: ::c_int = 4096;
+pub const O_FSYNC: ::c_int = 0x101000;
+pub const O_ASYNC: ::c_int = 0x2000;
+pub const O_NDELAY: ::c_int = 0x800;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
 
+pub const SOL_SOCKET: ::c_int = 1;
+
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_LOCKED: ::c_int = 0x02000;
 pub const MAP_NORESERVE: ::c_int = 0x04000;
 pub const MAP_32BIT: ::c_int = 0x0040;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+pub const MAP_HUGETLB: ::c_int = 0x040000;
+pub const MAP_GROWSDOWN: ::c_int = 0x0100;
 
 pub const EDEADLOCK: ::c_int = 35;
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
+pub const EDEADLK: ::c_int = 35;
+pub const ENAMETOOLONG: ::c_int = 36;
+pub const ENOLCK: ::c_int = 37;
+pub const ENOSYS: ::c_int = 38;
+pub const ENOTEMPTY: ::c_int = 39;
+pub const ELOOP: ::c_int = 40;
+pub const ENOMSG: ::c_int = 42;
+pub const EIDRM: ::c_int = 43;
+pub const ECHRNG: ::c_int = 44;
+pub const EL2NSYNC: ::c_int = 45;
+pub const EL3HLT: ::c_int = 46;
+pub const EL3RST: ::c_int = 47;
+pub const ELNRNG: ::c_int = 48;
+pub const EUNATCH: ::c_int = 49;
+pub const ENOCSI: ::c_int = 50;
+pub const EL2HLT: ::c_int = 51;
+pub const EBADE: ::c_int = 52;
+pub const EBADR: ::c_int = 53;
+pub const EXFULL: ::c_int = 54;
+pub const ENOANO: ::c_int = 55;
+pub const EBADRQC: ::c_int = 56;
+pub const EBADSLT: ::c_int = 57;
+pub const EMULTIHOP: ::c_int = 72;
+pub const EOVERFLOW: ::c_int = 75;
+pub const ENOTUNIQ: ::c_int = 76;
+pub const EBADFD: ::c_int = 77;
+pub const EBADMSG: ::c_int = 74;
+pub const EREMCHG: ::c_int = 78;
+pub const ELIBACC: ::c_int = 79;
+pub const ELIBBAD: ::c_int = 80;
+pub const ELIBSCN: ::c_int = 81;
+pub const ELIBMAX: ::c_int = 82;
+pub const ELIBEXEC: ::c_int = 83;
+pub const EILSEQ: ::c_int = 84;
+pub const ERESTART: ::c_int = 85;
+pub const ESTRPIPE: ::c_int = 86;
+pub const EUSERS: ::c_int = 87;
+pub const ENOTSOCK: ::c_int = 88;
+pub const EDESTADDRREQ: ::c_int = 89;
+pub const EMSGSIZE: ::c_int = 90;
+pub const EPROTOTYPE: ::c_int = 91;
+pub const ENOPROTOOPT: ::c_int = 92;
+pub const EPROTONOSUPPORT: ::c_int = 93;
+pub const ESOCKTNOSUPPORT: ::c_int = 94;
+pub const EOPNOTSUPP: ::c_int = 95;
+pub const EPFNOSUPPORT: ::c_int = 96;
+pub const EAFNOSUPPORT: ::c_int = 97;
+pub const EADDRINUSE: ::c_int = 98;
+pub const EADDRNOTAVAIL: ::c_int = 99;
+pub const ENETDOWN: ::c_int = 100;
+pub const ENETUNREACH: ::c_int = 101;
+pub const ENETRESET: ::c_int = 102;
+pub const ECONNABORTED: ::c_int = 103;
+pub const ECONNRESET: ::c_int = 104;
+pub const ENOBUFS: ::c_int = 105;
+pub const EISCONN: ::c_int = 106;
+pub const ENOTCONN: ::c_int = 107;
+pub const ESHUTDOWN: ::c_int = 108;
+pub const ETOOMANYREFS: ::c_int = 109;
+pub const ETIMEDOUT: ::c_int = 110;
+pub const ECONNREFUSED: ::c_int = 111;
+pub const EHOSTDOWN: ::c_int = 112;
+pub const EHOSTUNREACH: ::c_int = 113;
+pub const EALREADY: ::c_int = 114;
+pub const EINPROGRESS: ::c_int = 115;
+pub const ESTALE: ::c_int = 116;
+pub const EDQUOT: ::c_int = 122;
+pub const ENOMEDIUM: ::c_int = 123;
+pub const EMEDIUMTYPE: ::c_int = 124;
+pub const ECANCELED: ::c_int = 125;
+pub const ENOKEY: ::c_int = 126;
+pub const EKEYEXPIRED: ::c_int = 127;
+pub const EKEYREVOKED: ::c_int = 128;
+pub const EKEYREJECTED: ::c_int = 129;
+pub const EOWNERDEAD: ::c_int = 130;
+pub const ENOTRECOVERABLE: ::c_int = 131;
+pub const EHWPOISON: ::c_int = 133;
+pub const ERFKILL: ::c_int = 132;
 
+pub const SO_REUSEADDR: ::c_int = 2;
+pub const SO_TYPE: ::c_int = 3;
+pub const SO_ERROR: ::c_int = 4;
+pub const SO_DONTROUTE: ::c_int = 5;
+pub const SO_BROADCAST: ::c_int = 6;
+pub const SO_SNDBUF: ::c_int = 7;
+pub const SO_RCVBUF: ::c_int = 8;
+pub const SO_KEEPALIVE: ::c_int = 9;
+pub const SO_OOBINLINE: ::c_int = 10;
+pub const SO_LINGER: ::c_int = 13;
+pub const SO_REUSEPORT: ::c_int = 15;
+pub const SO_ACCEPTCONN: ::c_int = 30;
+pub const SO_PROTOCOL: ::c_int = 38;
+pub const SO_DOMAIN: ::c_int = 39;
 pub const SO_SNDBUFFORCE: ::c_int = 32;
 pub const SO_RCVBUFFORCE: ::c_int = 33;
 pub const SO_NO_CHECK: ::c_int = 11;
@@ -336,7 +518,18 @@ pub const SO_SNDLOWAT: ::c_int = 19;
 pub const SO_RCVTIMEO: ::c_int = 20;
 pub const SO_SNDTIMEO: ::c_int = 21;
 
+pub const SA_SIGINFO: ::c_int = 0x00000004;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
+pub const F_GETLK: ::c_int = 5;
+pub const F_GETOWN: ::c_int = 9;
+pub const F_SETOWN: ::c_int = 8;
+
 pub const FIOCLEX: ::c_ulong = 0x5451;
+pub const FIONCLEX: ::c_ulong = 0x5450;
 pub const FIONBIO: ::c_ulong = 0x5421;
 
 pub const PTRACE_GETFPXREGS: ::c_uint = 18;
@@ -345,6 +538,40 @@ pub const PTRACE_SETFPXREGS: ::c_uint = 19;
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;
 
+pub const POLLWRNORM: ::c_short = 0x100;
+pub const POLLWRBAND: ::c_short = 0x200;
+
+pub const EFD_NONBLOCK: ::c_int = 0x800;
+pub const SFD_NONBLOCK: ::c_int = 0x0800;
+
+pub const SIGCHLD: ::c_int = 17;
+pub const SIGBUS: ::c_int = 7;
+pub const SIGUSR1: ::c_int = 10;
+pub const SIGUSR2: ::c_int = 12;
+pub const SIGCONT: ::c_int = 18;
+pub const SIGSTOP: ::c_int = 19;
+pub const SIGTSTP: ::c_int = 20;
+pub const SIGURG: ::c_int = 23;
+pub const SIGIO: ::c_int = 29;
+pub const SIGSYS: ::c_int = 31;
+pub const SIGSTKFLT: ::c_int = 16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use SIGSYS instead"
+)]
+pub const SIGUNUSED: ::c_int = 31;
+pub const SIGPOLL: ::c_int = 29;
+pub const SIGPWR: ::c_int = 30;
+pub const SIG_SETMASK: ::c_int = 2;
+pub const SIG_BLOCK: ::c_int = 0x000000;
+pub const SIG_UNBLOCK: ::c_int = 0x01;
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 pub const CBAUD: ::tcflag_t = 0o0010017;
@@ -399,6 +626,18 @@ pub const FFDLY:  ::tcflag_t = 0o100000;
 pub const VTDLY:  ::tcflag_t = 0o040000;
 pub const XTABS:  ::tcflag_t = 0o014000;
 
+pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
+pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
+pub const TIOCEXCL: ::c_ulong = 0x540C;
+pub const TIOCNXCL: ::c_ulong = 0x540D;
+pub const TIOCSCTTY: ::c_ulong = 0x540E;
+pub const TIOCSTI: ::c_ulong = 0x5412;
+pub const TIOCMGET: ::c_ulong = 0x5415;
+pub const TIOCMBIS: ::c_ulong = 0x5416;
+pub const TIOCMBIC: ::c_ulong = 0x5417;
+pub const TIOCMSET: ::c_ulong = 0x5418;
+pub const TIOCCONS: ::c_ulong = 0x541D;
+
 pub const B0: ::speed_t = 0o000000;
 pub const B50: ::speed_t = 0o000001;
 pub const B75: ::speed_t = 0o000002;
@@ -462,6 +701,19 @@ pub const TIOCGRS485: ::c_int = 0x542E;
 pub const TIOCSRS485: ::c_int = 0x542F;
 pub const FIONREAD: ::c_ulong = 0x541B;
 
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+
 // Syscall table
 pub const SYS_restart_syscall: ::c_long = 0;
 pub const SYS_exit: ::c_long = 1;
diff --git a/libc/src/unix/notbsd/linux/other/b64/aarch64.rs b/libc/src/unix/linux_like/linux/gnu/b64/aarch64.rs
index 090f893..3e1bff5 100644
--- a/libc/src/unix/notbsd/linux/other/b64/aarch64.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/aarch64.rs
@@ -12,6 +12,39 @@ pub type suseconds_t = i64;
 pub type __u64 = ::c_ulonglong;
 
 s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        #[cfg(target_arch = "sparc64")]
+        __reserved0: ::c_int,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct statfs {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        f_spare: [::__fsword_t; 5],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
     pub struct stat {
         pub st_dev: ::dev_t,
         pub st_ino: ::ino_t,
@@ -141,17 +174,46 @@ s! {
         pub c_ispeed: ::speed_t,
         pub c_ospeed: ::speed_t,
     }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        #[doc(hidden)]
+        #[deprecated(
+            since="0.2.54",
+            note="Please leave a comment on \
+                  https://github.com/rust-lang/libc/pull/1316 if you're using \
+                  this field"
+        )]
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
 }
 
+pub const VEOF: usize = 4;
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
 
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
+
 pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
 pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
 pub const TIOCGRS485: ::c_int = 0x542E;
 pub const TIOCSRS485: ::c_int = 0x542F;
 
-pub const RLIMIT_NOFILE: ::c_int = 7;
-pub const RLIMIT_NPROC: ::c_int = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 6;
 
 pub const O_APPEND: ::c_int = 1024;
 pub const O_CREAT: ::c_int = 64;
@@ -166,8 +228,14 @@ pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
 
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
 pub const EDEADLK: ::c_int = 35;
 pub const ENAMETOOLONG: ::c_int = 36;
 pub const ENOLCK: ::c_int = 37;
@@ -247,6 +315,9 @@ pub const ENOTRECOVERABLE: ::c_int = 131;
 pub const EHWPOISON: ::c_int = 133;
 pub const ERFKILL: ::c_int = 132;
 
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
 pub const SOL_SOCKET: ::c_int = 1;
 
 pub const SO_REUSEADDR: ::c_int = 2;
@@ -302,10 +373,20 @@ pub const SO_INCOMING_CPU: ::c_int = 49;
 pub const SO_ATTACH_BPF: ::c_int = 50;
 pub const SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER;
 
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
 pub const SA_ONSTACK: ::c_int = 0x08000000;
 pub const SA_SIGINFO: ::c_int = 0x00000004;
 pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
 
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGCHLD: ::c_int = 17;
 pub const SIGBUS: ::c_int = 7;
 pub const SIGUSR1: ::c_int = 10;
@@ -360,6 +441,13 @@ pub const TIOCMBIC: ::c_ulong = 0x5417;
 pub const TIOCMSET: ::c_ulong = 0x5418;
 pub const TIOCCONS: ::c_ulong = 0x541D;
 
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+
 pub const SFD_CLOEXEC: ::c_int = 0x080000;
 
 pub const NCCS: usize = 32;
@@ -429,10 +517,19 @@ pub const O_NOFOLLOW: ::c_int = 0x8000;
 
 pub const MAP_LOCKED: ::c_int = 0x02000;
 pub const MAP_NORESERVE: ::c_int = 0x04000;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+pub const MAP_HUGETLB: ::c_int = 0x040000;
 
 pub const EDEADLOCK: ::c_int = 35;
 
 pub const FIOCLEX: ::c_ulong = 0x5451;
+pub const FIONCLEX: ::c_ulong = 0x5450;
 pub const FIONBIO: ::c_ulong = 0x5421;
 
 pub const MCL_CURRENT: ::c_int = 0x0001;
@@ -553,6 +650,13 @@ pub const TIOCGWINSZ: ::c_ulong = 0x5413;
 pub const TIOCSWINSZ: ::c_ulong = 0x5414;
 pub const FIONREAD: ::c_ulong = 0x541B;
 
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
+
 // Syscall table
 pub const SYS_io_setup: ::c_long = 0;
 pub const SYS_io_destroy: ::c_long = 1;
diff --git a/libc/src/unix/notbsd/linux/mips/mips64.rs b/libc/src/unix/linux_like/linux/gnu/b64/mips64.rs
index f480e50..baaa330 100644
--- a/libc/src/unix/notbsd/linux/mips/mips64.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/mips64.rs
@@ -1,36 +1,15 @@
 use pthread_mutex_t;
 
-pub type blkcnt_t = i64;
 pub type blksize_t = i64;
 pub type c_char = i8;
 pub type c_long = i64;
 pub type c_ulong = u64;
-pub type ino_t = u64;
 pub type nlink_t = u64;
-pub type off_t = i64;
 pub type suseconds_t = i64;
-pub type time_t = i64;
 pub type wchar_t = i32;
-pub type clock_t = i64;
 pub type __u64 = ::c_ulong;
 
 s! {
-    pub struct aiocb {
-        pub aio_fildes: ::c_int,
-        pub aio_lio_opcode: ::c_int,
-        pub aio_reqprio: ::c_int,
-        pub aio_buf: *mut ::c_void,
-        pub aio_nbytes: ::size_t,
-        pub aio_sigevent: ::sigevent,
-        __next_prio: *mut aiocb,
-        __abs_prio: ::c_int,
-        __policy: ::c_int,
-        __error_code: ::c_int,
-        __return_value: ::ssize_t,
-        pub aio_offset: off_t,
-        __glibc_reserved: [::c_char; 32]
-    }
-
     pub struct stat {
         pub st_dev: ::c_ulong,
         st_pad1: [::c_long; 2],
@@ -55,6 +34,29 @@ s! {
         st_pad5: [::c_long; 7],
     }
 
+    pub struct statfs {
+        pub f_type: ::c_long,
+        pub f_bsize: ::c_long,
+        pub f_frsize: ::c_long,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_files: ::fsblkcnt_t,
+        pub f_ffree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::c_long,
+        f_spare: [::c_long; 6],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
     pub struct stat64 {
         pub st_dev: ::c_ulong,
         st_pad1: [::c_long; 2],
@@ -130,7 +132,7 @@ s! {
     pub struct sigaction {
         pub sa_flags: ::c_int,
         pub sa_sigaction: ::sighandler_t,
-        pub sa_mask: sigset_t,
+        pub sa_mask: ::sigset_t,
         pub sa_restorer: ::Option<extern fn()>,
     }
 
@@ -140,10 +142,6 @@ s! {
         pub ss_flags: ::c_int,
     }
 
-    pub struct sigset_t {
-        __size: [::c_ulong; 16],
-    }
-
     pub struct siginfo_t {
         pub si_signo: ::c_int,
         pub si_code: ::c_int,
@@ -178,83 +176,15 @@ s! {
         __unused5: ::c_ulong
     }
 
-    pub struct msqid_ds {
-        pub msg_perm: ::ipc_perm,
-        pub msg_stime: ::time_t,
-        pub msg_rtime: ::time_t,
-        pub msg_ctime: ::time_t,
-        __msg_cbytes: ::c_ulong,
-        pub msg_qnum: ::msgqnum_t,
-        pub msg_qbytes: ::msglen_t,
-        pub msg_lspid: ::pid_t,
-        pub msg_lrpid: ::pid_t,
-        __glibc_reserved4: ::c_ulong,
-        __glibc_reserved5: ::c_ulong,
-    }
-
-    pub struct statfs {
-        pub f_type: ::c_long,
-        pub f_bsize: ::c_long,
-        pub f_frsize: ::c_long,
-        pub f_blocks: ::fsblkcnt_t,
-        pub f_bfree: ::fsblkcnt_t,
-        pub f_files: ::fsblkcnt_t,
-        pub f_ffree: ::fsblkcnt_t,
-        pub f_bavail: ::fsblkcnt_t,
-        pub f_fsid: ::fsid_t,
-
-        pub f_namelen: ::c_long,
-        f_spare: [::c_long; 6],
-    }
-
-    pub struct msghdr {
-        pub msg_name: *mut ::c_void,
-        pub msg_namelen: ::socklen_t,
-        pub msg_iov: *mut ::iovec,
-        pub msg_iovlen: ::size_t,
-        pub msg_control: *mut ::c_void,
-        pub msg_controllen: ::size_t,
-        pub msg_flags: ::c_int,
-    }
-
-    pub struct cmsghdr {
-        pub cmsg_len: ::size_t,
-        pub cmsg_level: ::c_int,
-        pub cmsg_type: ::c_int,
-    }
-
-    pub struct termios {
+    pub struct termios2 {
         pub c_iflag: ::tcflag_t,
         pub c_oflag: ::tcflag_t,
         pub c_cflag: ::tcflag_t,
         pub c_lflag: ::tcflag_t,
         pub c_line: ::cc_t,
-        pub c_cc: [::cc_t; ::NCCS],
-    }
-
-    pub struct flock {
-        pub l_type: ::c_short,
-        pub l_whence: ::c_short,
-        pub l_start: ::off_t,
-        pub l_len: ::off_t,
-        pub l_pid: ::pid_t,
-    }
-
-    pub struct sysinfo {
-        pub uptime: ::c_long,
-        pub loads: [::c_ulong; 3],
-        pub totalram: ::c_ulong,
-        pub freeram: ::c_ulong,
-        pub sharedram: ::c_ulong,
-        pub bufferram: ::c_ulong,
-        pub totalswap: ::c_ulong,
-        pub freeswap: ::c_ulong,
-        pub procs: ::c_ushort,
-        pub pad: ::c_ushort,
-        pub totalhigh: ::c_ulong,
-        pub freehigh: ::c_ulong,
-        pub mem_unit: ::c_uint,
-        pub _f: [::c_char; 0],
+        pub c_cc: [::cc_t; 23],
+        pub c_ispeed: ::speed_t,
+        pub c_ospeed: ::speed_t,
     }
 }
 
@@ -262,7 +192,6 @@ pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
 pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
-pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
 
 align_const! {
     #[cfg(target_endian = "little")]
@@ -315,10 +244,6 @@ align_const! {
         };
 }
 
-pub const O_LARGEFILE: ::c_int = 0;
-
-pub const RLIM_INFINITY: ::rlim_t = 0xffff_ffff_ffff_ffff;
-
 pub const SYS_read: ::c_long = 5000 + 0;
 pub const SYS_write: ::c_long = 5000 + 1;
 pub const SYS_open: ::c_long = 5000 + 2;
@@ -643,3 +568,433 @@ pub const SYS_pwritev2: ::c_long = 5000 + 322;
 pub const SYS_pkey_mprotect: ::c_long = 5000 + 323;
 pub const SYS_pkey_alloc: ::c_long = 5000 + 324;
 pub const SYS_pkey_free: ::c_long = 5000 + 325;
+
+pub const SFD_CLOEXEC: ::c_int = 0x080000;
+
+pub const NCCS: usize = 32;
+
+pub const O_TRUNC: ::c_int = 512;
+
+pub const O_NOATIME: ::c_int = 0o1000000;
+pub const O_CLOEXEC: ::c_int = 0x80000;
+pub const O_PATH: ::c_int = 0o10000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
+
+pub const EBFONT: ::c_int = 59;
+pub const ENOSTR: ::c_int = 60;
+pub const ENODATA: ::c_int = 61;
+pub const ETIME: ::c_int = 62;
+pub const ENOSR: ::c_int = 63;
+pub const ENONET: ::c_int = 64;
+pub const ENOPKG: ::c_int = 65;
+pub const EREMOTE: ::c_int = 66;
+pub const ENOLINK: ::c_int = 67;
+pub const EADV: ::c_int = 68;
+pub const ESRMNT: ::c_int = 69;
+pub const ECOMM: ::c_int = 70;
+pub const EPROTO: ::c_int = 71;
+pub const EDOTDOT: ::c_int = 73;
+
+pub const SA_NODEFER: ::c_int = 0x40000000;
+pub const SA_RESETHAND: ::c_int = 0x80000000;
+pub const SA_RESTART: ::c_int = 0x10000000;
+pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
+
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
+pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
+
+pub const EFD_CLOEXEC: ::c_int = 0x80000;
+
+pub const O_DIRECT: ::c_int = 0x8000;
+pub const O_DIRECTORY: ::c_int = 0x10000;
+pub const O_NOFOLLOW: ::c_int = 0x20000;
+
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 8;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 9;
+
+pub const O_APPEND: ::c_int = 8;
+pub const O_CREAT: ::c_int = 256;
+pub const O_EXCL: ::c_int = 1024;
+pub const O_NOCTTY: ::c_int = 2048;
+pub const O_NONBLOCK: ::c_int = 128;
+pub const O_SYNC: ::c_int = 0x4010;
+pub const O_RSYNC: ::c_int = 0x4010;
+pub const O_DSYNC: ::c_int = 0x10;
+pub const O_FSYNC: ::c_int = 0x4010;
+pub const O_ASYNC: ::c_int = 0x1000;
+pub const O_NDELAY: ::c_int = 0x80;
+
+pub const EDEADLK: ::c_int = 45;
+pub const ENAMETOOLONG: ::c_int = 78;
+pub const ENOLCK: ::c_int = 46;
+pub const ENOSYS: ::c_int = 89;
+pub const ENOTEMPTY: ::c_int = 93;
+pub const ELOOP: ::c_int = 90;
+pub const ENOMSG: ::c_int = 35;
+pub const EIDRM: ::c_int = 36;
+pub const ECHRNG: ::c_int = 37;
+pub const EL2NSYNC: ::c_int = 38;
+pub const EL3HLT: ::c_int = 39;
+pub const EL3RST: ::c_int = 40;
+pub const ELNRNG: ::c_int = 41;
+pub const EUNATCH: ::c_int = 42;
+pub const ENOCSI: ::c_int = 43;
+pub const EL2HLT: ::c_int = 44;
+pub const EBADE: ::c_int = 50;
+pub const EBADR: ::c_int = 51;
+pub const EXFULL: ::c_int = 52;
+pub const ENOANO: ::c_int = 53;
+pub const EBADRQC: ::c_int = 54;
+pub const EBADSLT: ::c_int = 55;
+pub const EDEADLOCK: ::c_int = 56;
+pub const EMULTIHOP: ::c_int = 74;
+pub const EOVERFLOW: ::c_int = 79;
+pub const ENOTUNIQ: ::c_int = 80;
+pub const EBADFD: ::c_int = 81;
+pub const EBADMSG: ::c_int = 77;
+pub const EREMCHG: ::c_int = 82;
+pub const ELIBACC: ::c_int = 83;
+pub const ELIBBAD: ::c_int = 84;
+pub const ELIBSCN: ::c_int = 85;
+pub const ELIBMAX: ::c_int = 86;
+pub const ELIBEXEC: ::c_int = 87;
+pub const EILSEQ: ::c_int = 88;
+pub const ERESTART: ::c_int = 91;
+pub const ESTRPIPE: ::c_int = 92;
+pub const EUSERS: ::c_int = 94;
+pub const ENOTSOCK: ::c_int = 95;
+pub const EDESTADDRREQ: ::c_int = 96;
+pub const EMSGSIZE: ::c_int = 97;
+pub const EPROTOTYPE: ::c_int = 98;
+pub const ENOPROTOOPT: ::c_int = 99;
+pub const EPROTONOSUPPORT: ::c_int = 120;
+pub const ESOCKTNOSUPPORT: ::c_int = 121;
+pub const EOPNOTSUPP: ::c_int = 122;
+pub const EPFNOSUPPORT: ::c_int = 123;
+pub const EAFNOSUPPORT: ::c_int = 124;
+pub const EADDRINUSE: ::c_int = 125;
+pub const EADDRNOTAVAIL: ::c_int = 126;
+pub const ENETDOWN: ::c_int = 127;
+pub const ENETUNREACH: ::c_int = 128;
+pub const ENETRESET: ::c_int = 129;
+pub const ECONNABORTED: ::c_int = 130;
+pub const ECONNRESET: ::c_int = 131;
+pub const ENOBUFS: ::c_int = 132;
+pub const EISCONN: ::c_int = 133;
+pub const ENOTCONN: ::c_int = 134;
+pub const ESHUTDOWN: ::c_int = 143;
+pub const ETOOMANYREFS: ::c_int = 144;
+pub const ETIMEDOUT: ::c_int = 145;
+pub const ECONNREFUSED: ::c_int = 146;
+pub const EHOSTDOWN: ::c_int = 147;
+pub const EHOSTUNREACH: ::c_int = 148;
+pub const EALREADY: ::c_int = 149;
+pub const EINPROGRESS: ::c_int = 150;
+pub const ESTALE: ::c_int = 151;
+pub const EUCLEAN: ::c_int = 135;
+pub const ENOTNAM: ::c_int = 137;
+pub const ENAVAIL: ::c_int = 138;
+pub const EISNAM: ::c_int = 139;
+pub const EREMOTEIO: ::c_int = 140;
+pub const EDQUOT: ::c_int = 1133;
+pub const ENOMEDIUM: ::c_int = 159;
+pub const EMEDIUMTYPE: ::c_int = 160;
+pub const ECANCELED: ::c_int = 158;
+pub const ENOKEY: ::c_int = 161;
+pub const EKEYEXPIRED: ::c_int = 162;
+pub const EKEYREVOKED: ::c_int = 163;
+pub const EKEYREJECTED: ::c_int = 164;
+pub const EOWNERDEAD: ::c_int = 165;
+pub const ENOTRECOVERABLE: ::c_int = 166;
+pub const ERFKILL: ::c_int = 167;
+
+pub const MAP_NORESERVE: ::c_int = 0x400;
+pub const MAP_ANON: ::c_int = 0x800;
+pub const MAP_ANONYMOUS: ::c_int = 0x800;
+pub const MAP_GROWSDOWN: ::c_int = 0x1000;
+pub const MAP_DENYWRITE: ::c_int = 0x2000;
+pub const MAP_EXECUTABLE: ::c_int = 0x4000;
+pub const MAP_LOCKED: ::c_int = 0x8000;
+pub const MAP_POPULATE: ::c_int = 0x10000;
+pub const MAP_NONBLOCK: ::c_int = 0x20000;
+pub const MAP_STACK: ::c_int = 0x40000;
+pub const MAP_HUGETLB: ::c_int = 0x080000;
+
+pub const SOCK_STREAM: ::c_int = 2;
+pub const SOCK_DGRAM: ::c_int = 1;
+
+pub const SOL_SOCKET: ::c_int = 0xffff;
+
+pub const SO_REUSEADDR: ::c_int = 0x0004;
+pub const SO_KEEPALIVE: ::c_int = 0x0008;
+pub const SO_DONTROUTE: ::c_int = 0x0010;
+pub const SO_BROADCAST: ::c_int = 0x0020;
+pub const SO_LINGER: ::c_int = 0x0080;
+pub const SO_OOBINLINE: ::c_int = 0x0100;
+pub const SO_REUSEPORT: ::c_int = 0x0200;
+pub const SO_TYPE: ::c_int = 0x1008;
+pub const SO_STYLE: ::c_int = SO_TYPE;
+pub const SO_ERROR: ::c_int = 0x1007;
+pub const SO_SNDBUF: ::c_int = 0x1001;
+pub const SO_RCVBUF: ::c_int = 0x1002;
+pub const SO_SNDLOWAT: ::c_int = 0x1003;
+pub const SO_RCVLOWAT: ::c_int = 0x1004;
+pub const SO_SNDTIMEO: ::c_int = 0x1005;
+pub const SO_RCVTIMEO: ::c_int = 0x1006;
+pub const SO_ACCEPTCONN: ::c_int = 0x1009;
+pub const SO_PROTOCOL: ::c_int = 0x1028;
+pub const SO_DOMAIN: ::c_int = 0x1029;
+pub const SO_NO_CHECK: ::c_int = 11;
+pub const SO_PRIORITY: ::c_int = 12;
+pub const SO_BSDCOMPAT: ::c_int = 14;
+pub const SO_PASSCRED: ::c_int = 17;
+pub const SO_PEERCRED: ::c_int = 18;
+pub const SO_SECURITY_AUTHENTICATION: ::c_int = 22;
+pub const SO_SECURITY_ENCRYPTION_TRANSPORT: ::c_int = 23;
+pub const SO_SECURITY_ENCRYPTION_NETWORK: ::c_int = 24;
+pub const SO_BINDTODEVICE: ::c_int = 25;
+pub const SO_ATTACH_FILTER: ::c_int = 26;
+pub const SO_DETACH_FILTER: ::c_int = 27;
+pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
+pub const SO_PEERNAME: ::c_int = 28;
+pub const SO_TIMESTAMP: ::c_int = 29;
+pub const SO_PEERSEC: ::c_int = 30;
+pub const SO_SNDBUFFORCE: ::c_int = 31;
+pub const SO_RCVBUFFORCE: ::c_int = 33;
+pub const SO_PASSSEC: ::c_int = 34;
+pub const SO_TIMESTAMPNS: ::c_int = 35;
+pub const SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS;
+pub const SO_MARK: ::c_int = 36;
+pub const SO_RXQ_OVFL: ::c_int = 40;
+pub const SO_WIFI_STATUS: ::c_int = 41;
+pub const SCM_WIFI_STATUS: ::c_int = SO_WIFI_STATUS;
+pub const SO_PEEK_OFF: ::c_int = 42;
+pub const SO_NOFCS: ::c_int = 43;
+pub const SO_LOCK_FILTER: ::c_int = 44;
+pub const SO_SELECT_ERR_QUEUE: ::c_int = 45;
+pub const SO_BUSY_POLL: ::c_int = 46;
+pub const SO_MAX_PACING_RATE: ::c_int = 47;
+pub const SO_BPF_EXTENSIONS: ::c_int = 48;
+pub const SO_INCOMING_CPU: ::c_int = 49;
+pub const SO_ATTACH_BPF: ::c_int = 50;
+pub const SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER;
+
+pub const FIOCLEX: ::c_ulong = 0x6601;
+pub const FIONCLEX: ::c_ulong = 0x6602;
+pub const FIONBIO: ::c_ulong = 0x667e;
+
+pub const SA_ONSTACK: ::c_int = 0x08000000;
+pub const SA_SIGINFO: ::c_int = 0x00000008;
+pub const SA_NOCLDWAIT: ::c_int = 0x00010000;
+
+pub const SIGCHLD: ::c_int = 18;
+pub const SIGBUS: ::c_int = 10;
+pub const SIGTTIN: ::c_int = 26;
+pub const SIGTTOU: ::c_int = 27;
+pub const SIGXCPU: ::c_int = 30;
+pub const SIGXFSZ: ::c_int = 31;
+pub const SIGVTALRM: ::c_int = 28;
+pub const SIGPROF: ::c_int = 29;
+pub const SIGWINCH: ::c_int = 20;
+pub const SIGUSR1: ::c_int = 16;
+pub const SIGUSR2: ::c_int = 17;
+pub const SIGCONT: ::c_int = 25;
+pub const SIGSTOP: ::c_int = 23;
+pub const SIGTSTP: ::c_int = 24;
+pub const SIGURG: ::c_int = 21;
+pub const SIGIO: ::c_int = 22;
+pub const SIGSYS: ::c_int = 12;
+pub const SIGPOLL: ::c_int = 22;
+pub const SIGPWR: ::c_int = 19;
+pub const SIG_SETMASK: ::c_int = 3;
+pub const SIG_BLOCK: ::c_int = 0x1;
+pub const SIG_UNBLOCK: ::c_int = 0x2;
+
+pub const POLLWRNORM: ::c_short = 0x004;
+pub const POLLWRBAND: ::c_short = 0x100;
+
+pub const VEOF: usize = 16;
+pub const VEOL: usize = 17;
+pub const VEOL2: usize = 6;
+pub const VMIN: usize = 4;
+pub const IEXTEN: ::tcflag_t = 0x00000100;
+pub const TOSTOP: ::tcflag_t = 0x00008000;
+pub const FLUSHO: ::tcflag_t = 0x00002000;
+pub const EXTPROC: ::tcflag_t = 0o200000;
+pub const TCSANOW: ::c_int = 0x540e;
+pub const TCSADRAIN: ::c_int = 0x540f;
+pub const TCSAFLUSH: ::c_int = 0x5410;
+
+pub const PTRACE_GETFPREGS: ::c_uint = 14;
+pub const PTRACE_SETFPREGS: ::c_uint = 15;
+pub const PTRACE_DETACH: ::c_uint = 17;
+pub const PTRACE_GETFPXREGS: ::c_uint = 18;
+pub const PTRACE_SETFPXREGS: ::c_uint = 19;
+pub const PTRACE_GETREGS: ::c_uint = 12;
+pub const PTRACE_SETREGS: ::c_uint = 13;
+
+pub const EFD_NONBLOCK: ::c_int = 0x80;
+
+pub const F_RDLCK: ::c_int = 0;
+pub const F_WRLCK: ::c_int = 1;
+pub const F_UNLCK: ::c_int = 2;
+pub const F_GETLK: ::c_int = 14;
+pub const F_GETOWN: ::c_int = 23;
+pub const F_SETOWN: ::c_int = 24;
+pub const F_SETLK: ::c_int = 6;
+pub const F_SETLKW: ::c_int = 7;
+
+pub const SFD_NONBLOCK: ::c_int = 0x80;
+
+pub const TCGETS: ::c_ulong = 0x540d;
+pub const TCSETS: ::c_ulong = 0x540e;
+pub const TCSETSW: ::c_ulong = 0x540f;
+pub const TCSETSF: ::c_ulong = 0x5410;
+pub const TCGETA: ::c_ulong = 0x5401;
+pub const TCSETA: ::c_ulong = 0x5402;
+pub const TCSETAW: ::c_ulong = 0x5403;
+pub const TCSETAF: ::c_ulong = 0x5404;
+pub const TCSBRK: ::c_ulong = 0x5405;
+pub const TCXONC: ::c_ulong = 0x5406;
+pub const TCFLSH: ::c_ulong = 0x5407;
+pub const TIOCGSOFTCAR: ::c_ulong = 0x5481;
+pub const TIOCSSOFTCAR: ::c_ulong = 0x5482;
+pub const TIOCINQ: ::c_ulong = 0x467f;
+pub const TIOCLINUX: ::c_ulong = 0x5483;
+pub const TIOCGSERIAL: ::c_ulong = 0x5484;
+pub const TIOCEXCL: ::c_ulong = 0x740d;
+pub const TIOCNXCL: ::c_ulong = 0x740e;
+pub const TIOCSCTTY: ::c_ulong = 0x5480;
+pub const TIOCGPGRP: ::c_ulong = 0x40047477;
+pub const TIOCSPGRP: ::c_ulong = 0x80047476;
+pub const TIOCOUTQ: ::c_ulong = 0x7472;
+pub const TIOCSTI: ::c_ulong = 0x5472;
+pub const TIOCGWINSZ: ::c_ulong = 0x40087468;
+pub const TIOCSWINSZ: ::c_ulong = 0x80087467;
+pub const TIOCMGET: ::c_ulong = 0x741d;
+pub const TIOCMBIS: ::c_ulong = 0x741b;
+pub const TIOCMBIC: ::c_ulong = 0x741c;
+pub const TIOCMSET: ::c_ulong = 0x741a;
+pub const FIONREAD: ::c_ulong = 0x467f;
+pub const TIOCCONS: ::c_ulong = 0x80047478;
+
+pub const RTLD_DEEPBIND: ::c_int = 0x10;
+pub const RTLD_GLOBAL: ::c_int = 0x4;
+pub const RTLD_NOLOAD: ::c_int = 0x8;
+
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const MINSIGSTKSZ: ::size_t = 2048;
+pub const CBAUD: ::tcflag_t = 0o0010017;
+pub const TAB1: ::tcflag_t = 0x00000800;
+pub const TAB2: ::tcflag_t = 0x00001000;
+pub const TAB3: ::tcflag_t = 0x00001800;
+pub const CR1: ::tcflag_t = 0x00000200;
+pub const CR2: ::tcflag_t = 0x00000400;
+pub const CR3: ::tcflag_t = 0x00000600;
+pub const FF1: ::tcflag_t = 0x00008000;
+pub const BS1: ::tcflag_t = 0x00002000;
+pub const VT1: ::tcflag_t = 0x00004000;
+pub const VWERASE: usize = 14;
+pub const VREPRINT: usize = 12;
+pub const VSUSP: usize = 10;
+pub const VSTART: usize = 8;
+pub const VSTOP: usize = 9;
+pub const VDISCARD: usize = 13;
+pub const VTIME: usize = 5;
+pub const IXON: ::tcflag_t = 0x00000400;
+pub const IXOFF: ::tcflag_t = 0x00001000;
+pub const ONLCR: ::tcflag_t = 0x4;
+pub const CSIZE: ::tcflag_t = 0x00000030;
+pub const CS6: ::tcflag_t = 0x00000010;
+pub const CS7: ::tcflag_t = 0x00000020;
+pub const CS8: ::tcflag_t = 0x00000030;
+pub const CSTOPB: ::tcflag_t = 0x00000040;
+pub const CREAD: ::tcflag_t = 0x00000080;
+pub const PARENB: ::tcflag_t = 0x00000100;
+pub const PARODD: ::tcflag_t = 0x00000200;
+pub const HUPCL: ::tcflag_t = 0x00000400;
+pub const CLOCAL: ::tcflag_t = 0x00000800;
+pub const ECHOKE: ::tcflag_t = 0x00000800;
+pub const ECHOE: ::tcflag_t = 0x00000010;
+pub const ECHOK: ::tcflag_t = 0x00000020;
+pub const ECHONL: ::tcflag_t = 0x00000040;
+pub const ECHOPRT: ::tcflag_t = 0x00000400;
+pub const ECHOCTL: ::tcflag_t = 0x00000200;
+pub const ISIG: ::tcflag_t = 0x00000001;
+pub const ICANON: ::tcflag_t = 0x00000002;
+pub const PENDIN: ::tcflag_t = 0x00004000;
+pub const NOFLSH: ::tcflag_t = 0x00000080;
+pub const CIBAUD: ::tcflag_t = 0o02003600000;
+pub const CBAUDEX: ::tcflag_t = 0o010000;
+pub const VSWTC: usize = 7;
+pub const OLCUC:  ::tcflag_t = 0o000002;
+pub const NLDLY:  ::tcflag_t = 0o000400;
+pub const CRDLY:  ::tcflag_t = 0o003000;
+pub const TABDLY: ::tcflag_t = 0o014000;
+pub const BSDLY:  ::tcflag_t = 0o020000;
+pub const FFDLY:  ::tcflag_t = 0o100000;
+pub const VTDLY:  ::tcflag_t = 0o040000;
+pub const XTABS:  ::tcflag_t = 0o014000;
+
+pub const B0: ::speed_t = 0o000000;
+pub const B50: ::speed_t = 0o000001;
+pub const B75: ::speed_t = 0o000002;
+pub const B110: ::speed_t = 0o000003;
+pub const B134: ::speed_t = 0o000004;
+pub const B150: ::speed_t = 0o000005;
+pub const B200: ::speed_t = 0o000006;
+pub const B300: ::speed_t = 0o000007;
+pub const B600: ::speed_t = 0o000010;
+pub const B1200: ::speed_t = 0o000011;
+pub const B1800: ::speed_t = 0o000012;
+pub const B2400: ::speed_t = 0o000013;
+pub const B4800: ::speed_t = 0o000014;
+pub const B9600: ::speed_t = 0o000015;
+pub const B19200: ::speed_t = 0o000016;
+pub const B38400: ::speed_t = 0o000017;
+pub const EXTA: ::speed_t = B19200;
+pub const EXTB: ::speed_t = B38400;
+pub const BOTHER: ::speed_t = 0o010000;
+pub const B57600: ::speed_t = 0o010001;
+pub const B115200: ::speed_t = 0o010002;
+pub const B230400: ::speed_t = 0o010003;
+pub const B460800: ::speed_t = 0o010004;
+pub const B500000: ::speed_t = 0o010005;
+pub const B576000: ::speed_t = 0o010006;
+pub const B921600: ::speed_t = 0o010007;
+pub const B1000000: ::speed_t = 0o010010;
+pub const B1152000: ::speed_t = 0o010011;
+pub const B1500000: ::speed_t = 0o010012;
+pub const B2000000: ::speed_t = 0o010013;
+pub const B2500000: ::speed_t = 0o010014;
+pub const B3000000: ::speed_t = 0o010015;
+pub const B3500000: ::speed_t = 0o010016;
+pub const B4000000: ::speed_t = 0o010017;
+
+pub const TIOCM_ST: ::c_int = 0x010;
+pub const TIOCM_SR: ::c_int = 0x020;
+pub const TIOCM_CTS: ::c_int = 0x040;
+pub const TIOCM_CAR: ::c_int = 0x100;
+pub const TIOCM_RNG: ::c_int = 0x200;
+pub const TIOCM_DSR: ::c_int = 0x400;
+
+pub const EHWPOISON: ::c_int = 168;
+
+#[link(name = "util")]
+extern {
+    pub fn sysctl(name: *mut ::c_int,
+                  namelen: ::c_int,
+                  oldp: *mut ::c_void,
+                  oldlenp: *mut ::size_t,
+                  newp: *mut ::c_void,
+                  newlen: ::size_t)
+                  -> ::c_int;
+}
diff --git a/libc/src/unix/notbsd/linux/other/b64/mod.rs b/libc/src/unix/linux_like/linux/gnu/b64/mod.rs
index 7fcf8ba..c91da0d 100644
--- a/libc/src/unix/notbsd/linux/other/b64/mod.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/mod.rs
@@ -5,13 +5,13 @@ pub type time_t = i64;
 pub type ino_t = u64;
 pub type off_t = i64;
 pub type blkcnt_t = i64;
-pub type __fsword_t = i64;
 pub type shmatt_t = u64;
 pub type msgqnum_t = u64;
 pub type msglen_t = u64;
 pub type fsblkcnt_t = u64;
 pub type fsfilcnt_t = u64;
 pub type rlim_t = u64;
+pub type __fsword_t = i64;
 
 s! {
     pub struct sigset_t {
@@ -51,8 +51,10 @@ s! {
         __glibc_reserved4: u64,
         __glibc_reserved5: u64,
     }
+
 }
 
+pub const RLIM_INFINITY: ::rlim_t = !0;
 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
 
 pub const O_LARGEFILE: ::c_int = 0;
@@ -67,18 +69,15 @@ cfg_if! {
     } else if #[cfg(any(target_arch = "sparc64"))] {
         mod sparc64;
         pub use self::sparc64::*;
+    } else if #[cfg(any(target_arch = "mips64"))] {
+        mod mips64;
+        pub use self::mips64::*;
+    } else if #[cfg(any(target_arch = "s390x"))] {
+        mod s390x;
+        pub use self::s390x::*;
     } else if #[cfg(any(target_arch = "x86_64"))] {
         mod x86_64;
         pub use self::x86_64::*;
-        cfg_if! {
-            if #[cfg(target_pointer_width = "32")] {
-                mod x32;
-                pub use self::x32::*;
-            } else {
-                mod not_x32;
-                pub use self::not_x32::*;
-            }
-        }
     } else {
         // Unknown target_arch
     }
diff --git a/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs b/libc/src/unix/linux_like/linux/gnu/b64/powerpc64.rs
index b31248b..4324959 100644
--- a/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/powerpc64.rs
@@ -12,6 +12,39 @@ pub type suseconds_t = i64;
 pub type __u64 = ::c_ulong;
 
 s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        #[cfg(target_arch = "sparc64")]
+        __reserved0: ::c_int,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct statfs {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        f_spare: [::__fsword_t; 5],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
     pub struct stat {
         pub st_dev: ::dev_t,
         pub st_ino: ::ino_t,
@@ -128,15 +161,46 @@ s! {
         __unused4: ::c_ulong,
         __unused5: ::c_ulong
     }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        #[doc(hidden)]
+        #[deprecated(
+            since="0.2.54",
+            note="Please leave a comment on \
+                  https://github.com/rust-lang/libc/pull/1316 if you're using \
+                  this field"
+        )]
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
 }
 
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
+pub const VEOF: usize = 4;
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
 
 pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
 pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
 
-pub const RLIMIT_NOFILE: ::c_int = 7;
-pub const RLIMIT_NPROC: ::c_int = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 6;
 
 pub const O_APPEND: ::c_int = 1024;
 pub const O_CREAT: ::c_int = 64;
@@ -151,7 +215,16 @@ pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+pub const MAP_HUGETLB: ::c_int = 0x040000;
 
 pub const EDEADLK: ::c_int = 35;
 pub const ENAMETOOLONG: ::c_int = 36;
@@ -287,10 +360,20 @@ pub const SO_INCOMING_CPU: ::c_int = 49;
 pub const SO_ATTACH_BPF: ::c_int = 50;
 pub const SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER;
 
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
 pub const SA_ONSTACK: ::c_int = 0x08000000;
 pub const SA_SIGINFO: ::c_int = 0x00000004;
 pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
 
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGCHLD: ::c_int = 17;
 pub const SIGBUS: ::c_int = 7;
 pub const SIGUSR1: ::c_int = 10;
@@ -335,6 +418,12 @@ pub const F_UNLCK: ::c_int = 2;
 
 pub const SFD_NONBLOCK: ::c_int = 0x0800;
 
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
 pub const TIOCEXCL: ::c_ulong = 0x540C;
 pub const TIOCNXCL: ::c_ulong = 0x540D;
 pub const TIOCSCTTY: ::c_ulong = 0x540E;
@@ -347,6 +436,13 @@ pub const TIOCCONS: ::c_ulong = 0x541D;
 pub const TIOCGRS485: ::c_int = 0x542E;
 pub const TIOCSRS485: ::c_int = 0x542F;
 
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+
 pub const SFD_CLOEXEC: ::c_int = 0x080000;
 
 pub const NCCS: usize = 32;
@@ -442,8 +538,14 @@ pub const MAP_LOCKED: ::c_int = 0x00080;
 pub const MAP_NORESERVE: ::c_int = 0x00040;
 
 pub const EDEADLOCK: ::c_int = 58;
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
 
 pub const FIOCLEX: ::c_ulong = 0x20006601;
+pub const FIONCLEX: ::c_ulong = 0x20006602;
 pub const FIONBIO: ::c_ulong = 0x8004667e;
 
 pub const MCL_CURRENT: ::c_int = 0x2000;
diff --git a/libc/src/unix/notbsd/linux/s390x/mod.rs b/libc/src/unix/linux_like/linux/gnu/b64/s390x.rs
index 5572094..b8fda7a 100644
--- a/libc/src/unix/notbsd/linux/s390x/mod.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/s390x.rs
@@ -1,47 +1,61 @@
-use ::pthread_mutex_t;
+//! s390x
+
+use pthread_mutex_t;
 
-pub type __rlimit_resource_t = ::c_uint;
-pub type pthread_t = c_ulong;
-pub type blkcnt_t = i64;
 pub type blksize_t = i64;
 pub type c_char = u8;
 pub type c_long = i64;
 pub type c_ulong = u64;
-pub type fsblkcnt_t = u64;
-pub type fsfilcnt_t = u64;
-pub type ino_t = u64;
 pub type nlink_t = u64;
-pub type off_t = i64;
-pub type rlim_t = u64;
 pub type suseconds_t = i64;
-pub type time_t = i64;
 pub type wchar_t = i32;
 pub type greg_t = u64;
-pub type clock_t = i64;
-pub type shmatt_t = ::c_ulong;
-pub type msgqnum_t = ::c_ulong;
-pub type msglen_t = ::c_ulong;
-pub type __fsword_t = ::c_long;
-pub type __priority_which_t = ::c_uint;
 pub type __u64 = u64;
 
 s! {
-    pub struct aiocb {
-        pub aio_fildes: ::c_int,
-        pub aio_lio_opcode: ::c_int,
-        pub aio_reqprio: ::c_int,
-        pub aio_buf: *mut ::c_void,
-        pub aio_nbytes: ::size_t,
-        pub aio_sigevent: ::sigevent,
-        __next_prio: *mut aiocb,
-        __abs_prio: ::c_int,
-        __policy: ::c_int,
-        __error_code: ::c_int,
-        __return_value: ::ssize_t,
-        pub aio_offset: off_t,
-        #[cfg(target_pointer_width = "32")]
-        __unused1: [::c_char; 4],
-        __glibc_reserved: [::c_char; 32]
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        __glibc_reserved0: ::c_int,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+        pub sa_mask: ::sigset_t,
+    }
+
+    pub struct statfs {
+        pub f_type: ::c_uint,
+        pub f_bsize: ::c_uint,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+        pub f_namelen: ::c_uint,
+        pub f_frsize: ::c_uint,
+        pub f_flags: ::c_uint,
+        f_spare: [::c_uint; 4],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        _pad: ::c_int,
+        _pad2: [::c_long; 14],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
     }
 
     pub struct stat {
@@ -90,32 +104,6 @@ s! {
         __size: [::c_ulong; 7]
     }
 
-    pub struct sigaction {
-        pub sa_sigaction: ::sighandler_t,
-        __glibc_reserved0: ::c_int,
-        pub sa_flags: ::c_int,
-        pub sa_restorer: ::Option<extern fn()>,
-        pub sa_mask: sigset_t,
-    }
-
-    pub struct stack_t {
-        pub ss_sp: *mut ::c_void,
-        pub ss_flags: ::c_int,
-        pub ss_size: ::size_t,
-    }
-
-    pub struct sigset_t {
-        __size: [::c_ulong; 16],
-    }
-
-    pub struct siginfo_t {
-        pub si_signo: ::c_int,
-        pub si_errno: ::c_int,
-        pub si_code: ::c_int,
-        _pad: ::c_int,
-        _pad2: [::c_long; 14],
-    }
-
     pub struct ipc_perm {
         pub __key: ::key_t,
         pub uid: ::uid_t,
@@ -142,21 +130,6 @@ s! {
         __unused5: ::c_ulong
     }
 
-    pub struct statfs {
-        pub f_type: ::c_uint,
-        pub f_bsize: ::c_uint,
-        pub f_blocks: ::fsblkcnt_t,
-        pub f_bfree: ::fsblkcnt_t,
-        pub f_bavail: ::fsblkcnt_t,
-        pub f_files: ::fsfilcnt_t,
-        pub f_ffree: ::fsfilcnt_t,
-        pub f_fsid: ::fsid_t,
-        pub f_namelen: ::c_uint,
-        pub f_frsize: ::c_uint,
-        pub f_flags: ::c_uint,
-        f_spare: [::c_uint; 4],
-    }
-
     pub struct statvfs {
         pub f_bsize: ::c_ulong,
         pub f_frsize: ::c_ulong,
@@ -172,33 +145,6 @@ s! {
         __f_spare: [::c_int; 6],
     }
 
-    pub struct msghdr {
-        pub msg_name: *mut ::c_void,
-        pub msg_namelen: ::socklen_t,
-        pub msg_iov: *mut ::iovec,
-        pub msg_iovlen: ::size_t,
-        pub msg_control: *mut ::c_void,
-        pub msg_controllen: ::size_t,
-        pub msg_flags: ::c_int,
-    }
-
-    pub struct cmsghdr {
-        pub cmsg_len: ::size_t,
-        pub cmsg_level: ::c_int,
-        pub cmsg_type: ::c_int,
-    }
-
-    pub struct termios {
-        pub c_iflag: ::tcflag_t,
-        pub c_oflag: ::tcflag_t,
-        pub c_cflag: ::tcflag_t,
-        pub c_lflag: ::tcflag_t,
-        pub c_line: ::cc_t,
-        pub c_cc: [::cc_t; ::NCCS],
-        pub c_ispeed: ::speed_t,
-        pub c_ospeed: ::speed_t,
-    }
-
     pub struct termios2 {
         pub c_iflag: ::tcflag_t,
         pub c_oflag: ::tcflag_t,
@@ -210,44 +156,6 @@ s! {
         pub c_ospeed: ::speed_t,
     }
 
-    pub struct sysinfo {
-        pub uptime: ::c_long,
-        pub loads: [::c_ulong; 3],
-        pub totalram: ::c_ulong,
-        pub freeram: ::c_ulong,
-        pub sharedram: ::c_ulong,
-        pub bufferram: ::c_ulong,
-        pub totalswap: ::c_ulong,
-        pub freeswap: ::c_ulong,
-        pub procs: ::c_ushort,
-        pub pad: ::c_ushort,
-        pub totalhigh: ::c_ulong,
-        pub freehigh: ::c_ulong,
-        pub mem_unit: ::c_uint,
-        pub _f: [::c_char; 0],
-    }
-
-    pub struct glob64_t {
-        pub gl_pathc: ::size_t,
-        pub gl_pathv: *mut *mut ::c_char,
-        pub gl_offs: ::size_t,
-        pub gl_flags: ::c_int,
-
-        __unused1: *mut ::c_void,
-        __unused2: *mut ::c_void,
-        __unused3: *mut ::c_void,
-        __unused4: *mut ::c_void,
-        __unused5: *mut ::c_void,
-    }
-
-    pub struct flock {
-        pub l_type: ::c_short,
-        pub l_whence: ::c_short,
-        pub l_start: ::off_t,
-        pub l_len: ::off_t,
-        pub l_pid: ::pid_t,
-    }
-
     pub struct __psw_t {
         pub mask: u64,
         pub addr: u64,
@@ -274,20 +182,6 @@ s! {
         pub uc_sigmask: ::sigset_t,
     }
 
-    pub struct msqid_ds {
-        pub msg_perm: ::ipc_perm,
-        pub msg_stime: ::time_t,
-        pub msg_rtime: ::time_t,
-        pub msg_ctime: ::time_t,
-        __msg_cbytes: ::c_ulong,
-        pub msg_qnum: ::msgqnum_t,
-        pub msg_qbytes: ::msglen_t,
-        pub msg_lspid: ::pid_t,
-        pub msg_lrpid: ::pid_t,
-        __glibc_reserved4: ::c_ulong,
-        __glibc_reserved5: ::c_ulong,
-    }
-
     pub struct statfs64 {
         pub f_type: ::c_uint,
         pub f_bsize: ::c_uint,
@@ -354,15 +248,18 @@ cfg_if! {
     }
 }
 
-pub const MADV_SOFT_OFFLINE: ::c_int = 101;
-pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
+pub const POSIX_FADV_DONTNEED: ::c_int = 6;
+pub const POSIX_FADV_NOREUSE: ::c_int = 7;
 
+pub const VEOF: usize = 4;
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
 pub const SFD_CLOEXEC: ::c_int = 0x080000;
 
 pub const NCCS: usize = 32;
 
 pub const O_TRUNC: ::c_int = 512;
-pub const O_LARGEFILE: ::c_int = 0;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_CLOEXEC: ::c_int = 0x80000;
 pub const O_PATH: ::c_int = 0o10000000;
@@ -392,14 +289,10 @@ pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
 
 pub const EFD_CLOEXEC: ::c_int = 0x80000;
 
-pub const POSIX_FADV_DONTNEED: ::c_int = 6;
-pub const POSIX_FADV_NOREUSE: ::c_int = 7;
-
 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
 pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
-pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
 
 align_const! {
     pub const PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t =
@@ -425,6 +318,11 @@ align_const! {
         };
 }
 
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
 pub const EADDRINUSE: ::c_int = 98;
 pub const EADDRNOTAVAIL: ::c_int = 99;
 pub const ECONNABORTED: ::c_int = 103;
@@ -435,16 +333,12 @@ pub const ENOSYS: ::c_int = 38;
 pub const ENOTCONN: ::c_int = 107;
 pub const ETIMEDOUT: ::c_int = 110;
 pub const FIOCLEX: ::c_ulong = 0x5451;
+pub const FIONCLEX: ::c_ulong = 0x5450;
 pub const FIONBIO: ::c_ulong = 0x5421;
-pub const MAP_ANON: ::c_int = 0x20;
-pub const O_ACCMODE: ::c_int = 3;
 pub const O_APPEND: ::c_int = 1024;
 pub const O_CREAT: ::c_int = 64;
 pub const O_EXCL: ::c_int = 128;
 pub const O_NONBLOCK: ::c_int = 2048;
-pub const PTHREAD_STACK_MIN: ::size_t = 16384;
-pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 3;
-pub const RLIM_INFINITY: ::rlim_t = 0xffffffffffffffff;
 pub const SA_NOCLDWAIT: ::c_int = 2;
 pub const SA_ONSTACK: ::c_int = 0x08000000;
 pub const SA_SIGINFO: ::c_int = 4;
@@ -452,8 +346,6 @@ pub const SIGBUS: ::c_int = 7;
 pub const SIGSTKSZ: ::size_t = 0x2000;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 pub const SIG_SETMASK: ::c_int = 2;
-pub const SOCK_DGRAM: ::c_int = 2;
-pub const SOCK_STREAM: ::c_int = 1;
 pub const SOL_SOCKET: ::c_int = 1;
 pub const SO_BROADCAST: ::c_int = 6;
 pub const SO_ERROR: ::c_int = 4;
@@ -469,13 +361,14 @@ pub const SO_RXQ_OVFL: ::c_int = 40;
 pub const SO_PEEK_OFF: ::c_int = 42;
 pub const SO_BUSY_POLL: ::c_int = 46;
 
-pub const RLIMIT_RSS: ::c_int = 5;
-pub const RLIMIT_NOFILE: ::c_int = 7;
-pub const RLIMIT_AS: ::c_int = 9;
-pub const RLIMIT_NPROC: ::c_int = 6;
-pub const RLIMIT_MEMLOCK: ::c_int = 8;
-pub const RLIMIT_RTTIME: ::c_int = 15;
-pub const RLIMIT_NLIMITS: ::c_int = 16;
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 6;
 
 pub const O_NOCTTY: ::c_int = 256;
 pub const O_SYNC: ::c_int = 1052672;
@@ -486,44 +379,18 @@ pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 
-pub const SOCK_NONBLOCK: ::c_int = O_NONBLOCK;
-
-pub const LC_PAPER: ::c_int = 7;
-pub const LC_NAME: ::c_int = 8;
-pub const LC_ADDRESS: ::c_int = 9;
-pub const LC_TELEPHONE: ::c_int = 10;
-pub const LC_MEASUREMENT: ::c_int = 11;
-pub const LC_IDENTIFICATION: ::c_int = 12;
-pub const LC_PAPER_MASK: ::c_int = (1 << LC_PAPER);
-pub const LC_NAME_MASK: ::c_int = (1 << LC_NAME);
-pub const LC_ADDRESS_MASK: ::c_int = (1 << LC_ADDRESS);
-pub const LC_TELEPHONE_MASK: ::c_int = (1 << LC_TELEPHONE);
-pub const LC_MEASUREMENT_MASK: ::c_int = (1 << LC_MEASUREMENT);
-pub const LC_IDENTIFICATION_MASK: ::c_int = (1 << LC_IDENTIFICATION);
-pub const LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK
-                               | ::LC_NUMERIC_MASK
-                               | ::LC_TIME_MASK
-                               | ::LC_COLLATE_MASK
-                               | ::LC_MONETARY_MASK
-                               | ::LC_MESSAGES_MASK
-                               | LC_PAPER_MASK
-                               | LC_NAME_MASK
-                               | LC_ADDRESS_MASK
-                               | LC_TELEPHONE_MASK
-                               | LC_MEASUREMENT_MASK
-                               | LC_IDENTIFICATION_MASK;
-
-pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
-pub const MAP_DENYWRITE: ::c_int = 0x0800;
-pub const MAP_EXECUTABLE: ::c_int = 0x01000;
 pub const MAP_LOCKED: ::c_int = 0x02000;
 pub const MAP_NORESERVE: ::c_int = 0x04000;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
 pub const MAP_POPULATE: ::c_int = 0x08000;
 pub const MAP_NONBLOCK: ::c_int = 0x010000;
 pub const MAP_STACK: ::c_int = 0x020000;
-pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
-pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
+pub const MAP_HUGETLB: ::c_int = 0x040000;
 
 pub const EDEADLOCK: ::c_int = 35;
 pub const ENAMETOOLONG: ::c_int = 36;
@@ -569,7 +436,6 @@ pub const ENOPROTOOPT: ::c_int = 92;
 pub const EPROTONOSUPPORT: ::c_int = 93;
 pub const ESOCKTNOSUPPORT: ::c_int = 94;
 pub const EOPNOTSUPP: ::c_int = 95;
-pub const ENOTSUP: ::c_int = EOPNOTSUPP;
 pub const EPFNOSUPPORT: ::c_int = 96;
 pub const EAFNOSUPPORT: ::c_int = 97;
 pub const ENETDOWN: ::c_int = 100;
@@ -584,11 +450,6 @@ pub const EHOSTUNREACH: ::c_int = 113;
 pub const EALREADY: ::c_int = 114;
 pub const EINPROGRESS: ::c_int = 115;
 pub const ESTALE: ::c_int = 116;
-pub const EUCLEAN: ::c_int = 117;
-pub const ENOTNAM: ::c_int = 118;
-pub const ENAVAIL: ::c_int = 119;
-pub const EISNAM: ::c_int = 120;
-pub const EREMOTEIO: ::c_int = 121;
 pub const EDQUOT: ::c_int = 122;
 pub const ENOMEDIUM: ::c_int = 123;
 pub const EMEDIUMTYPE: ::c_int = 124;
@@ -602,8 +463,6 @@ pub const ENOTRECOVERABLE: ::c_int = 131;
 pub const EHWPOISON: ::c_int = 133;
 pub const ERFKILL: ::c_int = 132;
 
-pub const SOCK_SEQPACKET: ::c_int = 5;
-
 pub const SO_TYPE: ::c_int = 3;
 pub const SO_DONTROUTE: ::c_int = 5;
 pub const SO_SNDBUF: ::c_int = 7;
@@ -622,17 +481,13 @@ pub const SO_ACCEPTCONN: ::c_int = 30;
 pub const SO_SNDBUFFORCE: ::c_int = 32;
 pub const SO_RCVBUFFORCE: ::c_int = 33;
 
-pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15;
-pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
-pub const TCP_THIN_DUPACK: ::c_int = 17;
-pub const TCP_USER_TIMEOUT: ::c_int = 18;
-pub const TCP_REPAIR: ::c_int = 19;
-pub const TCP_REPAIR_QUEUE: ::c_int = 20;
-pub const TCP_QUEUE_SEQ: ::c_int = 21;
-pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
-pub const TCP_FASTOPEN: ::c_int = 23;
-pub const TCP_TIMESTAMP: ::c_int = 24;
-
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGCHLD: ::c_int = 17;
 pub const SIGUSR1: ::c_int = 10;
 pub const SIGUSR2: ::c_int = 12;
@@ -648,130 +503,14 @@ pub const SIGSTKFLT: ::c_int = 16;
     note = "Use SIGSYS instead"
 )]
 pub const SIGUNUSED: ::c_int = 31;
-pub const SIGTTIN: ::c_int = 21;
-pub const SIGTTOU: ::c_int = 22;
-pub const SIGXCPU: ::c_int = 24;
-pub const SIGXFSZ: ::c_int = 25;
-pub const SIGVTALRM: ::c_int = 26;
-pub const SIGPROF: ::c_int = 27;
-pub const SIGWINCH: ::c_int = 28;
 pub const SIGPOLL: ::c_int = 29;
 pub const SIGPWR: ::c_int = 30;
 pub const SIG_BLOCK: ::c_int = 0x000000;
 pub const SIG_UNBLOCK: ::c_int = 0x01;
 
-pub const BUFSIZ: ::c_uint = 8192;
-pub const TMP_MAX: ::c_uint = 238328;
-pub const FOPEN_MAX: ::c_uint = 16;
-pub const POSIX_MADV_DONTNEED: ::c_int = 4;
-pub const _SC_EQUIV_CLASS_MAX: ::c_int = 41;
-pub const _SC_CHARCLASS_NAME_MAX: ::c_int = 45;
-pub const _SC_PII: ::c_int = 53;
-pub const _SC_PII_XTI: ::c_int = 54;
-pub const _SC_PII_SOCKET: ::c_int = 55;
-pub const _SC_PII_INTERNET: ::c_int = 56;
-pub const _SC_PII_OSI: ::c_int = 57;
-pub const _SC_POLL: ::c_int = 58;
-pub const _SC_SELECT: ::c_int = 59;
-pub const _SC_PII_INTERNET_STREAM: ::c_int = 61;
-pub const _SC_PII_INTERNET_DGRAM: ::c_int = 62;
-pub const _SC_PII_OSI_COTS: ::c_int = 63;
-pub const _SC_PII_OSI_CLTS: ::c_int = 64;
-pub const _SC_PII_OSI_M: ::c_int = 65;
-pub const _SC_T_IOV_MAX: ::c_int = 66;
-pub const _SC_2_C_VERSION: ::c_int = 96;
-pub const _SC_CHAR_BIT: ::c_int = 101;
-pub const _SC_CHAR_MAX: ::c_int = 102;
-pub const _SC_CHAR_MIN: ::c_int = 103;
-pub const _SC_INT_MAX: ::c_int = 104;
-pub const _SC_INT_MIN: ::c_int = 105;
-pub const _SC_LONG_BIT: ::c_int = 106;
-pub const _SC_WORD_BIT: ::c_int = 107;
-pub const _SC_MB_LEN_MAX: ::c_int = 108;
-pub const _SC_SSIZE_MAX: ::c_int = 110;
-pub const _SC_SCHAR_MAX: ::c_int = 111;
-pub const _SC_SCHAR_MIN: ::c_int = 112;
-pub const _SC_SHRT_MAX: ::c_int = 113;
-pub const _SC_SHRT_MIN: ::c_int = 114;
-pub const _SC_UCHAR_MAX: ::c_int = 115;
-pub const _SC_UINT_MAX: ::c_int = 116;
-pub const _SC_ULONG_MAX: ::c_int = 117;
-pub const _SC_USHRT_MAX: ::c_int = 118;
-pub const _SC_NL_ARGMAX: ::c_int = 119;
-pub const _SC_NL_LANGMAX: ::c_int = 120;
-pub const _SC_NL_MSGMAX: ::c_int = 121;
-pub const _SC_NL_NMAX: ::c_int = 122;
-pub const _SC_NL_SETMAX: ::c_int = 123;
-pub const _SC_NL_TEXTMAX: ::c_int = 124;
-pub const _SC_BASE: ::c_int = 134;
-pub const _SC_C_LANG_SUPPORT: ::c_int = 135;
-pub const _SC_C_LANG_SUPPORT_R: ::c_int = 136;
-pub const _SC_DEVICE_IO: ::c_int = 140;
-pub const _SC_DEVICE_SPECIFIC: ::c_int = 141;
-pub const _SC_DEVICE_SPECIFIC_R: ::c_int = 142;
-pub const _SC_FD_MGMT: ::c_int = 143;
-pub const _SC_FIFO: ::c_int = 144;
-pub const _SC_PIPE: ::c_int = 145;
-pub const _SC_FILE_ATTRIBUTES: ::c_int = 146;
-pub const _SC_FILE_LOCKING: ::c_int = 147;
-pub const _SC_FILE_SYSTEM: ::c_int = 148;
-pub const _SC_MULTI_PROCESS: ::c_int = 150;
-pub const _SC_SINGLE_PROCESS: ::c_int = 151;
-pub const _SC_NETWORKING: ::c_int = 152;
-pub const _SC_REGEX_VERSION: ::c_int = 156;
-pub const _SC_SIGNALS: ::c_int = 158;
-pub const _SC_SYSTEM_DATABASE: ::c_int = 162;
-pub const _SC_SYSTEM_DATABASE_R: ::c_int = 163;
-pub const _SC_USER_GROUPS: ::c_int = 166;
-pub const _SC_USER_GROUPS_R: ::c_int = 167;
-pub const _SC_LEVEL1_ICACHE_SIZE: ::c_int = 185;
-pub const _SC_LEVEL1_ICACHE_ASSOC: ::c_int = 186;
-pub const _SC_LEVEL1_ICACHE_LINESIZE: ::c_int = 187;
-pub const _SC_LEVEL1_DCACHE_SIZE: ::c_int = 188;
-pub const _SC_LEVEL1_DCACHE_ASSOC: ::c_int = 189;
-pub const _SC_LEVEL1_DCACHE_LINESIZE: ::c_int = 190;
-pub const _SC_LEVEL2_CACHE_SIZE: ::c_int = 191;
-pub const _SC_LEVEL2_CACHE_ASSOC: ::c_int = 192;
-pub const _SC_LEVEL2_CACHE_LINESIZE: ::c_int = 193;
-pub const _SC_LEVEL3_CACHE_SIZE: ::c_int = 194;
-pub const _SC_LEVEL3_CACHE_ASSOC: ::c_int = 195;
-pub const _SC_LEVEL3_CACHE_LINESIZE: ::c_int = 196;
-pub const _SC_LEVEL4_CACHE_SIZE: ::c_int = 197;
-pub const _SC_LEVEL4_CACHE_ASSOC: ::c_int = 198;
-pub const _SC_LEVEL4_CACHE_LINESIZE: ::c_int = 199;
 pub const O_ASYNC: ::c_int = 0x2000;
 pub const O_NDELAY: ::c_int = 0x800;
-pub const ST_RELATIME: ::c_ulong = 4096;
-pub const NI_MAXHOST: ::socklen_t = 1025;
-
-pub const ADFS_SUPER_MAGIC: ::c_int = 0x0000adf5;
-pub const AFFS_SUPER_MAGIC: ::c_int = 0x0000adff;
-pub const CODA_SUPER_MAGIC: ::c_int = 0x73757245;
-pub const CRAMFS_MAGIC: ::c_int = 0x28cd3d45;
-pub const EFS_SUPER_MAGIC: ::c_int = 0x00414a53;
-pub const EXT2_SUPER_MAGIC: ::c_int = 0x0000ef53;
-pub const EXT3_SUPER_MAGIC: ::c_int = 0x0000ef53;
-pub const EXT4_SUPER_MAGIC: ::c_int = 0x0000ef53;
-pub const HPFS_SUPER_MAGIC: ::c_int = 0xf995e849;
-pub const HUGETLBFS_MAGIC: ::c_int = 0x958458f6;
-pub const ISOFS_SUPER_MAGIC: ::c_int = 0x00009660;
-pub const JFFS2_SUPER_MAGIC: ::c_int = 0x000072b6;
-pub const MINIX_SUPER_MAGIC: ::c_int = 0x0000137f;
-pub const MINIX_SUPER_MAGIC2: ::c_int = 0x0000138f;
-pub const MINIX2_SUPER_MAGIC: ::c_int = 0x00002468;
-pub const MINIX2_SUPER_MAGIC2: ::c_int = 0x00002478;
-pub const MSDOS_SUPER_MAGIC: ::c_int = 0x00004d44;
-pub const NCP_SUPER_MAGIC: ::c_int = 0x0000564c;
-pub const NFS_SUPER_MAGIC: ::c_int = 0x00006969;
-pub const OPENPROM_SUPER_MAGIC: ::c_int = 0x00009fa1;
-pub const PROC_SUPER_MAGIC: ::c_int = 0x00009fa0;
-pub const QNX4_SUPER_MAGIC: ::c_int = 0x0000002f;
-pub const REISERFS_SUPER_MAGIC: ::c_int = 0x52654973;
-pub const SMB_SUPER_MAGIC: ::c_int = 0x0000517b;
-pub const TMPFS_MAGIC: ::c_int = 0x01021994;
-pub const USBDEVICE_SUPER_MAGIC: ::c_int = 0x00009fa2;
 
-pub const VEOF: usize = 4;
 pub const VEOL: usize = 11;
 pub const VEOL2: usize = 16;
 pub const VMIN: usize = 6;
@@ -779,41 +518,13 @@ pub const IEXTEN: ::tcflag_t = 0x00008000;
 pub const TOSTOP: ::tcflag_t = 0x00000100;
 pub const FLUSHO: ::tcflag_t = 0x00001000;
 
-pub const CPU_SETSIZE: ::c_int = 0x400;
-
 pub const EXTPROC: ::tcflag_t = 0x00010000;
 
-pub const PTRACE_TRACEME: ::c_uint = 0;
-pub const PTRACE_PEEKTEXT: ::c_uint = 1;
-pub const PTRACE_PEEKDATA: ::c_uint = 2;
-pub const PTRACE_PEEKUSER: ::c_uint = 3;
-pub const PTRACE_POKETEXT: ::c_uint = 4;
-pub const PTRACE_POKEDATA: ::c_uint = 5;
-pub const PTRACE_POKEUSER: ::c_uint = 6;
-pub const PTRACE_CONT: ::c_uint = 7;
-pub const PTRACE_KILL: ::c_uint = 8;
-pub const PTRACE_SINGLESTEP: ::c_uint = 9;
-pub const PTRACE_ATTACH: ::c_uint = 16;
 pub const PTRACE_DETACH: ::c_uint = 17;
-pub const PTRACE_SYSCALL: ::c_uint = 24;
-pub const PTRACE_SETOPTIONS: ::c_uint = 0x4200;
-pub const PTRACE_GETEVENTMSG: ::c_uint = 0x4201;
-pub const PTRACE_GETSIGINFO: ::c_uint = 0x4202;
-pub const PTRACE_SETSIGINFO: ::c_uint = 0x4203;
-pub const PTRACE_GETREGSET: ::c_uint = 0x4204;
-pub const PTRACE_SETREGSET: ::c_uint = 0x4205;
-pub const PTRACE_SEIZE: ::c_uint = 0x4206;
-pub const PTRACE_INTERRUPT: ::c_uint = 0x4207;
-pub const PTRACE_LISTEN: ::c_uint = 0x4208;
-pub const PTRACE_PEEKSIGINFO: ::c_uint = 0x4209;
 
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;
 
-pub const EPOLLWAKEUP: ::c_int = 0x20000000;
-
-pub const MAP_HUGETLB: ::c_int = 0x040000;
-
 pub const EFD_NONBLOCK: ::c_int = 0x800;
 
 pub const F_RDLCK: ::c_int = 0;
@@ -825,15 +536,8 @@ pub const F_SETOWN: ::c_int = 8;
 pub const F_SETLK: ::c_int = 6;
 pub const F_SETLKW: ::c_int = 7;
 
-pub const SEEK_DATA: ::c_int = 3;
-pub const SEEK_HOLE: ::c_int = 4;
-
 pub const SFD_NONBLOCK: ::c_int = 0x0800;
 
-pub const TCSANOW: ::c_int = 0;
-pub const TCSADRAIN: ::c_int = 1;
-pub const TCSAFLUSH: ::c_int = 2;
-
 pub const TCGETS: ::c_ulong = 0x5401;
 pub const TCSETS: ::c_ulong = 0x5402;
 pub const TCSETSW: ::c_ulong = 0x5403;
@@ -848,8 +552,6 @@ pub const TCFLSH: ::c_ulong = 0x540B;
 pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
 pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
 pub const TIOCINQ: ::c_ulong = 0x541B;
-pub const TIOCLINUX: ::c_ulong = 0x541C;
-pub const TIOCGSERIAL: ::c_ulong = 0x541E;
 pub const TIOCEXCL: ::c_ulong = 0x540C;
 pub const TIOCNXCL: ::c_ulong = 0x540D;
 pub const TIOCSCTTY: ::c_ulong = 0x540E;
@@ -866,24 +568,18 @@ pub const TIOCMSET: ::c_ulong = 0x5418;
 pub const FIONREAD: ::c_ulong = 0x541B;
 pub const TIOCCONS: ::c_ulong = 0x541D;
 
-pub const RTLD_DEEPBIND: ::c_int = 0x8;
-pub const RTLD_GLOBAL: ::c_int = 0x100;
-pub const RTLD_NOLOAD: ::c_int = 0x4;
-
-pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
-pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
-pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
-pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
-pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
 
-pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
-pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
-pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
-pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
-pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
-pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
-pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
-pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
 
 pub const VTIME: usize = 5;
 pub const VSWTC: usize = 7;
@@ -912,20 +608,6 @@ pub const VTDLY:  ::tcflag_t = 0o040000;
 pub const VT1: ::tcflag_t  = 0x00004000;
 pub const XTABS:  ::tcflag_t = 0o014000;
 
-pub const TIOCM_LE: ::c_int = 0x001;
-pub const TIOCM_DTR: ::c_int = 0x002;
-pub const TIOCM_RTS: ::c_int = 0x004;
-pub const TIOCM_ST: ::c_int = 0x008;
-pub const TIOCM_SR: ::c_int = 0x010;
-pub const TIOCM_CTS: ::c_int = 0x020;
-pub const TIOCM_CAR: ::c_int = 0x040;
-pub const TIOCM_RNG: ::c_int = 0x080;
-pub const TIOCM_DSR: ::c_int = 0x100;
-pub const TIOCM_CD: ::c_int = TIOCM_CAR;
-pub const TIOCM_RI: ::c_int = TIOCM_RNG;
-
-pub const SIGEV_THREAD_ID: ::c_int = 4;
-
 pub const CBAUD: ::speed_t = 0o010017;
 pub const B0: ::speed_t = 0o000000;
 pub const B50: ::speed_t = 0o000001;
@@ -992,17 +674,6 @@ pub const POLLWRBAND: ::c_short = 0x200;
 pub const IXON: ::tcflag_t = 0o002000;
 pub const IXOFF: ::tcflag_t = 0o010000;
 
-pub const RLIMIT_CPU: ::__rlimit_resource_t = 0;
-pub const RLIMIT_FSIZE: ::__rlimit_resource_t = 1;
-pub const RLIMIT_DATA: ::__rlimit_resource_t = 2;
-pub const RLIMIT_STACK: ::__rlimit_resource_t = 3;
-pub const RLIMIT_CORE: ::__rlimit_resource_t = 4;
-pub const RLIMIT_LOCKS: ::__rlimit_resource_t = 10;
-pub const RLIMIT_SIGPENDING: ::__rlimit_resource_t = 11;
-pub const RLIMIT_MSGQUEUE: ::__rlimit_resource_t = 12;
-pub const RLIMIT_NICE: ::__rlimit_resource_t = 13;
-pub const RLIMIT_RTPRIO: ::__rlimit_resource_t = 14;
-
 pub const SYS_exit: ::c_long = 1;
 pub const SYS_fork: ::c_long = 2;
 pub const SYS_read: ::c_long = 3;
@@ -1328,26 +999,6 @@ pub const SYS_newfstatat: ::c_long = 293;
 
 #[link(name = "util")]
 extern {
-    pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint,
-                    flags: ::c_int) -> ::c_int;
-    pub fn recvmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint,
-                    flags: ::c_int, timeout: *mut ::timespec) -> ::c_int;
-
-    pub fn getrlimit64(resource: ::__rlimit_resource_t,
-                       rlim: *mut ::rlimit64) -> ::c_int;
-    pub fn setrlimit64(resource: ::__rlimit_resource_t,
-                       rlim: *const ::rlimit64) -> ::c_int;
-    pub fn getrlimit(resource: ::__rlimit_resource_t,
-                     rlim: *mut ::rlimit) -> ::c_int;
-    pub fn setrlimit(resource: ::__rlimit_resource_t,
-                     rlim: *const ::rlimit) -> ::c_int;
-    pub fn prlimit(pid: ::pid_t,
-                   resource: ::__rlimit_resource_t, new_limit: *const ::rlimit,
-                   old_limit: *mut ::rlimit) -> ::c_int;
-    pub fn prlimit64(pid: ::pid_t,
-                     resource: ::__rlimit_resource_t,
-                     new_limit: *const ::rlimit64,
-                     old_limit: *mut ::rlimit64) -> ::c_int;
 
     pub fn sysctl(name: *mut ::c_int,
                   namelen: ::c_int,
@@ -1356,48 +1007,12 @@ extern {
                   newp: *mut ::c_void,
                   newlen: ::size_t)
                   -> ::c_int;
-    pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
-    pub fn backtrace(buf: *mut *mut ::c_void,
-                     sz: ::c_int) -> ::c_int;
-    pub fn glob64(pattern: *const ::c_char,
-                  flags: ::c_int,
-                  errfunc: ::Option<extern fn(epath: *const ::c_char,
-                                                   errno: ::c_int)
-                                                   -> ::c_int>,
-                  pglob: *mut glob64_t) -> ::c_int;
-    pub fn globfree64(pglob: *mut glob64_t);
-    pub fn ptrace(request: ::c_uint, ...) -> ::c_long;
-    pub fn pthread_attr_getaffinity_np(attr: *const ::pthread_attr_t,
-                                       cpusetsize: ::size_t,
-                                       cpuset: *mut ::cpu_set_t) -> ::c_int;
-    pub fn pthread_attr_setaffinity_np(attr: *mut ::pthread_attr_t,
-                                       cpusetsize: ::size_t,
-                                       cpuset: *const ::cpu_set_t) -> ::c_int;
-    pub fn getpriority(which: ::__priority_which_t, who: ::id_t) -> ::c_int;
-    pub fn setpriority(which: ::__priority_which_t, who: ::id_t,
-                                       prio: ::c_int) -> ::c_int;
-    pub fn pthread_getaffinity_np(thread: ::pthread_t,
-                                  cpusetsize: ::size_t,
-                                  cpuset: *mut ::cpu_set_t) -> ::c_int;
-    pub fn pthread_setaffinity_np(thread: ::pthread_t,
-                                  cpusetsize: ::size_t,
-                                  cpuset: *const ::cpu_set_t) -> ::c_int;
-    pub fn sched_getcpu() -> ::c_int;
-    pub fn getcontext(ucp: *mut ucontext_t) -> ::c_int;
-    pub fn setcontext(ucp: *const ucontext_t) -> ::c_int;
-    pub fn makecontext(ucp: *mut ucontext_t,
+    pub fn getcontext(ucp: *mut ::ucontext_t) -> ::c_int;
+    pub fn setcontext(ucp: *const ::ucontext_t) -> ::c_int;
+    pub fn makecontext(ucp: *mut ::ucontext_t,
                        func:  extern fn (),
                        argc: ::c_int, ...);
-    pub fn swapcontext(uocp: *mut ucontext_t,
-                       ucp: *const ucontext_t) -> ::c_int;
+    pub fn swapcontext(uocp: *mut ::ucontext_t,
+                       ucp: *const ::ucontext_t) -> ::c_int;
 }
 
-cfg_if! {
-    if #[cfg(libc_align)] {
-        mod align;
-        pub use self::align::*;
-    } else {
-        mod no_align;
-        pub use self::no_align::*;
-    }
-}
diff --git a/libc/src/unix/notbsd/linux/other/b64/sparc64.rs b/libc/src/unix/linux_like/linux/gnu/b64/sparc64.rs
index f54504a..d3f854e 100644
--- a/libc/src/unix/notbsd/linux/other/b64/sparc64.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/sparc64.rs
@@ -12,6 +12,60 @@ pub type suseconds_t = i32;
 pub type __u64 = ::c_ulonglong;
 
 s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        #[cfg(target_arch = "sparc64")]
+        __reserved0: ::c_int,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct statfs {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        f_spare: [::__fsword_t; 5],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        #[doc(hidden)]
+        #[deprecated(
+            since="0.2.54",
+            note="Please leave a comment on \
+                  https://github.com/rust-lang/libc/pull/1316 if you're using \
+                  this field"
+        )]
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
+
     pub struct stat {
         pub st_dev: ::dev_t,
         __pad0: u64,
@@ -143,13 +197,23 @@ s! {
     }
 }
 
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
+pub const VEOF: usize = 4;
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
 
 pub const TIOCGSOFTCAR: ::c_ulong = 0x40047464;
 pub const TIOCSSOFTCAR: ::c_ulong = 0x80047465;
 
-pub const RLIMIT_NOFILE: ::c_int = 6;
-pub const RLIMIT_NPROC: ::c_int = 7;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 6;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 7;
 
 pub const O_APPEND: ::c_int = 0x8;
 pub const O_CREAT: ::c_int = 0x200;
@@ -164,7 +228,16 @@ pub const O_NOATIME: ::c_int = 0x200000;
 pub const O_PATH: ::c_int = 0x1000000;
 pub const O_TMPFILE: ::c_int = 0x2000000 | O_DIRECTORY;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_GROWSDOWN: ::c_int = 0x0200;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+pub const MAP_HUGETLB: ::c_int = 0x040000;
 
 pub const EDEADLK: ::c_int = 78;
 pub const ENAMETOOLONG: ::c_int = 63;
@@ -270,10 +343,20 @@ pub const SO_LINGER: ::c_int = 128;
 pub const SO_REUSEPORT: ::c_int = 0x200;
 pub const SO_ACCEPTCONN: ::c_int = 0x8000;
 
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
 pub const SA_ONSTACK: ::c_int = 1;
 pub const SA_SIGINFO: ::c_int = 0x200;
 pub const SA_NOCLDWAIT: ::c_int = 0x100;
 
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGCHLD: ::c_int = 20;
 pub const SIGBUS: ::c_int = 10;
 pub const SIGUSR1: ::c_int = 30;
@@ -312,6 +395,12 @@ pub const F_UNLCK: ::c_int = 3;
 
 pub const SFD_NONBLOCK: ::c_int = 0x4000;
 
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
 pub const TIOCEXCL: ::c_ulong = 0x2000740d;
 pub const TIOCNXCL: ::c_ulong = 0x2000740e;
 pub const TIOCSCTTY: ::c_ulong = 0x20007484;
@@ -322,6 +411,13 @@ pub const TIOCMBIC: ::c_ulong = 0x8004746b;
 pub const TIOCMSET: ::c_ulong = 0x8004746d;
 pub const TIOCCONS: ::c_ulong = 0x20007424;
 
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+
 pub const SFD_CLOEXEC: ::c_int = 0x400000;
 
 pub const NCCS: usize = 17;
@@ -388,6 +484,11 @@ pub const MAP_LOCKED: ::c_int = 0x0100;
 pub const MAP_NORESERVE: ::c_int = 0x00040;
 
 pub const EDEADLOCK: ::c_int = 108;
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
 
 pub const SO_PEERCRED: ::c_int = 0x40;
 pub const SO_RCVLOWAT: ::c_int = 0x800;
@@ -396,6 +497,7 @@ pub const SO_RCVTIMEO: ::c_int = 0x2000;
 pub const SO_SNDTIMEO: ::c_int = 0x4000;
 
 pub const FIOCLEX: ::c_ulong = 0x20006601;
+pub const FIONCLEX: ::c_ulong = 0x20006602;
 pub const FIONBIO: ::c_ulong = 0x8004667e;
 
 pub const MCL_CURRENT: ::c_int = 0x2000;
diff --git a/libc/src/unix/notbsd/linux/other/b64/x86_64.rs b/libc/src/unix/linux_like/linux/gnu/b64/x86_64/mod.rs
index fb39bf3..f3b1008 100644
--- a/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/x86_64/mod.rs
@@ -9,6 +9,60 @@ pub type suseconds_t = i64;
 pub type __u64 = ::c_ulonglong;
 
 s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        #[cfg(target_arch = "sparc64")]
+        __reserved0: ::c_int,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct statfs {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        f_spare: [::__fsword_t; 5],
+    }
+
+    pub struct flock {
+        pub l_type: ::c_short,
+        pub l_whence: ::c_short,
+        pub l_start: ::off_t,
+        pub l_len: ::off_t,
+        pub l_pid: ::pid_t,
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        #[doc(hidden)]
+        #[deprecated(
+            since="0.2.54",
+            note="Please leave a comment on \
+                  https://github.com/rust-lang/libc/pull/1316 if you're using \
+                  this field"
+        )]
+        pub _pad: [::c_int; 29],
+        _align: [u64; 0],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
+
     pub struct stat {
         pub st_dev: ::dev_t,
         pub st_ino: ::ino_t,
@@ -231,7 +285,11 @@ s_no_extra_traits! {
         pub uc_mcontext: mcontext_t,
         pub uc_sigmask: ::sigset_t,
         __private: [u8; 512],
-        __ssp: [::c_ulonglong; 4],
+        // FIXME: the shadow stack field requires glibc >= 2.28.
+        // Re-add once we drop compatibility with glibc versions older than
+        // 2.28.
+        //
+        // __ssp: [::c_ulonglong; 4],
     }
 }
 
@@ -330,13 +388,23 @@ cfg_if! {
     }
 }
 
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
+pub const VEOF: usize = 4;
+pub const RTLD_DEEPBIND: ::c_int = 0x8;
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
 pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
 pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
 pub const TIOCGRS485: ::c_int = 0x542E;
 pub const TIOCSRS485: ::c_int = 0x542F;
 
-pub const RLIMIT_NOFILE: ::c_int = 7;
-pub const RLIMIT_NPROC: ::c_int = 6;
+pub const RLIMIT_RSS: ::__rlimit_resource_t = 5;
+pub const RLIMIT_AS: ::__rlimit_resource_t = 9;
+pub const RLIMIT_MEMLOCK: ::__rlimit_resource_t = 8;
+pub const RLIMIT_NOFILE: ::__rlimit_resource_t = 7;
+pub const RLIMIT_NPROC: ::__rlimit_resource_t = 6;
 
 pub const O_APPEND: ::c_int = 1024;
 pub const O_CREAT: ::c_int = 64;
@@ -351,6 +419,7 @@ pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
 
 pub const EDEADLK: ::c_int = 35;
@@ -487,10 +556,20 @@ pub const SO_INCOMING_CPU: ::c_int = 49;
 pub const SO_ATTACH_BPF: ::c_int = 50;
 pub const SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER;
 
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+
 pub const SA_ONSTACK: ::c_int = 0x08000000;
 pub const SA_SIGINFO: ::c_int = 0x00000004;
 pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
 
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGWINCH: ::c_int = 28;
 pub const SIGCHLD: ::c_int = 17;
 pub const SIGBUS: ::c_int = 7;
 pub const SIGUSR1: ::c_int = 10;
@@ -535,6 +614,12 @@ pub const F_UNLCK: ::c_int = 2;
 
 pub const SFD_NONBLOCK: ::c_int = 0x0800;
 
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const TIOCLINUX: ::c_ulong = 0x541C;
+pub const TIOCGSERIAL: ::c_ulong = 0x541E;
 pub const TIOCEXCL: ::c_ulong = 0x540C;
 pub const TIOCNXCL: ::c_ulong = 0x540D;
 pub const TIOCSCTTY: ::c_ulong = 0x540E;
@@ -545,6 +630,13 @@ pub const TIOCMBIC: ::c_ulong = 0x5417;
 pub const TIOCMSET: ::c_ulong = 0x5418;
 pub const TIOCCONS: ::c_ulong = 0x541D;
 
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+
 pub const SFD_CLOEXEC: ::c_int = 0x080000;
 
 pub const NCCS: usize = 32;
@@ -584,13 +676,27 @@ pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 
+pub const MAP_HUGETLB: ::c_int = 0x040000;
 pub const MAP_LOCKED: ::c_int = 0x02000;
 pub const MAP_NORESERVE: ::c_int = 0x04000;
 pub const MAP_32BIT: ::c_int = 0x0040;
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
 
 pub const EDEADLOCK: ::c_int = 35;
+pub const EUCLEAN: ::c_int = 117;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENAVAIL: ::c_int = 119;
+pub const EISNAM: ::c_int = 120;
+pub const EREMOTEIO: ::c_int = 121;
 
 pub const FIOCLEX: ::c_ulong = 0x5451;
+pub const FIONCLEX: ::c_ulong = 0x5450;
 pub const FIONBIO: ::c_ulong = 0x5421;
 
 pub const PTRACE_GETFPREGS: ::c_uint = 14;
@@ -785,3 +891,13 @@ extern {
     pub fn ioperm(from: ::c_ulong, num: ::c_ulong,
                   turn_on: ::c_int) -> ::c_int;
 }
+
+cfg_if! {
+    if #[cfg(target_pointer_width = "32")] {
+        mod x32;
+        pub use self::x32::*;
+    } else {
+        mod not_x32;
+        pub use self::not_x32::*;
+    }
+}
diff --git a/libc/src/unix/notbsd/linux/other/b64/not_x32.rs b/libc/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs
index 97e21f2..97e21f2 100644
--- a/libc/src/unix/notbsd/linux/other/b64/not_x32.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs
diff --git a/libc/src/unix/notbsd/linux/other/b64/x32.rs b/libc/src/unix/linux_like/linux/gnu/b64/x86_64/x32.rs
index 3746881..3746881 100644
--- a/libc/src/unix/notbsd/linux/other/b64/x32.rs
+++ b/libc/src/unix/linux_like/linux/gnu/b64/x86_64/x32.rs
diff --git a/libc/src/unix/notbsd/linux/other/mod.rs b/libc/src/unix/linux_like/linux/gnu/mod.rs
index 7ce58ad..735eaf2 100644
--- a/libc/src/unix/notbsd/linux/other/mod.rs
+++ b/libc/src/unix/linux_like/linux/gnu/mod.rs
@@ -61,39 +61,6 @@ s! {
         pub tv_usec: i32,
     }
 
-    pub struct sigaction {
-        pub sa_sigaction: ::sighandler_t,
-        pub sa_mask: ::sigset_t,
-        #[cfg(target_arch = "sparc64")]
-        __reserved0: ::c_int,
-        pub sa_flags: ::c_int,
-        pub sa_restorer: ::Option<extern fn()>,
-    }
-
-    pub struct stack_t {
-        pub ss_sp: *mut ::c_void,
-        pub ss_flags: ::c_int,
-        pub ss_size: ::size_t
-    }
-
-    pub struct siginfo_t {
-        pub si_signo: ::c_int,
-        pub si_errno: ::c_int,
-        pub si_code: ::c_int,
-        #[doc(hidden)]
-        #[deprecated(
-            since="0.2.54",
-            note="Please leave a comment on \
-                https://github.com/rust-lang/libc/pull/1316 if you're using \
-                this field"
-        )]
-        pub _pad: [::c_int; 29],
-        #[cfg(target_arch = "x86_64")]
-        _align: [u64; 0],
-        #[cfg(not(target_arch = "x86_64"))]
-        _align: [usize; 0],
-    }
-
     pub struct glob64_t {
         pub gl_pathc: ::size_t,
         pub gl_pathv: *mut *mut ::c_char,
@@ -107,22 +74,6 @@ s! {
         __unused5: *mut ::c_void,
     }
 
-    pub struct statfs {
-        pub f_type: __fsword_t,
-        pub f_bsize: __fsword_t,
-        pub f_blocks: ::fsblkcnt_t,
-        pub f_bfree: ::fsblkcnt_t,
-        pub f_bavail: ::fsblkcnt_t,
-
-        pub f_files: ::fsfilcnt_t,
-        pub f_ffree: ::fsfilcnt_t,
-        pub f_fsid: ::fsid_t,
-
-        pub f_namelen: __fsword_t,
-        pub f_frsize: __fsword_t,
-        f_spare: [__fsword_t; 5],
-    }
-
     pub struct msghdr {
         pub msg_name: *mut ::c_void,
         pub msg_namelen: ::socklen_t,
@@ -146,20 +97,18 @@ s! {
         pub c_lflag: ::tcflag_t,
         pub c_line: ::cc_t,
         pub c_cc: [::cc_t; ::NCCS],
-        #[cfg(not(target_arch = "sparc64"))]
+        #[cfg(not(any(
+            target_arch = "sparc64",
+            target_arch = "mips",
+            target_arch = "mips64")))]
         pub c_ispeed: ::speed_t,
-        #[cfg(not(target_arch = "sparc64"))]
+        #[cfg(not(any(
+            target_arch = "sparc64",
+            target_arch = "mips",
+            target_arch = "mips64")))]
         pub c_ospeed: ::speed_t,
     }
 
-    pub struct flock {
-        pub l_type: ::c_short,
-        pub l_whence: ::c_short,
-        pub l_start: ::off_t,
-        pub l_len: ::off_t,
-        pub l_pid: ::pid_t,
-    }
-
     pub struct mallinfo {
         pub arena: ::c_int,
         pub ordblks: ::c_int,
@@ -244,6 +193,19 @@ impl siginfo_t {
         }
         (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
     }
+
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_timer {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            _si_tid: ::c_int,
+            _si_overrun: ::c_int,
+            si_sigval: ::sigval,
+        }
+        (*(self as *const siginfo_t as *const siginfo_timer)).si_sigval
+    }
 }
 
 s_no_extra_traits! {
@@ -258,19 +220,23 @@ s_no_extra_traits! {
         pub ut_exit: __exit_status,
 
         #[cfg(any(target_arch = "aarch64",
+                  target_arch = "s390x",
                   all(target_pointer_width = "32",
                       not(target_arch = "x86_64"))))]
         pub ut_session: ::c_long,
         #[cfg(any(target_arch = "aarch64",
+                  target_arch = "s390x",
                   all(target_pointer_width = "32",
                       not(target_arch = "x86_64"))))]
         pub ut_tv: ::timeval,
 
         #[cfg(not(any(target_arch = "aarch64",
+                      target_arch = "s390x",
                       all(target_pointer_width = "32",
                           not(target_arch = "x86_64")))))]
         pub ut_session: i32,
         #[cfg(not(any(target_arch = "aarch64",
+                      target_arch = "s390x",
                       all(target_pointer_width = "32",
                           not(target_arch = "x86_64")))))]
         pub ut_tv: __timeval,
@@ -350,8 +316,9 @@ pub const RLIMIT_SIGPENDING: ::__rlimit_resource_t = 11;
 pub const RLIMIT_MSGQUEUE: ::__rlimit_resource_t = 12;
 pub const RLIMIT_NICE: ::__rlimit_resource_t = 13;
 pub const RLIMIT_RTPRIO: ::__rlimit_resource_t = 14;
+pub const RLIMIT_RTTIME: ::__rlimit_resource_t = 15;
+pub const RLIMIT_NLIMITS: ::__rlimit_resource_t = 16;
 
-pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
 
 pub const __UT_LINESIZE: usize = 32;
@@ -368,13 +335,6 @@ pub const USER_PROCESS: ::c_short = 7;
 pub const DEAD_PROCESS: ::c_short = 8;
 pub const ACCOUNTING: ::c_short = 9;
 
-pub const RLIMIT_RSS: ::c_int = 5;
-pub const RLIMIT_AS: ::c_int = 9;
-pub const RLIMIT_MEMLOCK: ::c_int = 8;
-pub const RLIM_INFINITY: ::rlim_t = !0;
-pub const RLIMIT_RTTIME: ::c_int = 15;
-pub const RLIMIT_NLIMITS: ::c_int = 16;
-
 pub const SOCK_NONBLOCK: ::c_int = O_NONBLOCK;
 
 pub const SOL_RXRPC: ::c_int = 272;
@@ -413,25 +373,11 @@ pub const LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK
                                | LC_MEASUREMENT_MASK
                                | LC_IDENTIFICATION_MASK;
 
-pub const MAP_ANON: ::c_int = 0x0020;
-pub const MAP_ANONYMOUS: ::c_int = 0x0020;
-pub const MAP_DENYWRITE: ::c_int = 0x0800;
-pub const MAP_EXECUTABLE: ::c_int = 0x01000;
-pub const MAP_POPULATE: ::c_int = 0x08000;
-pub const MAP_NONBLOCK: ::c_int = 0x010000;
-pub const MAP_STACK: ::c_int = 0x020000;
 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
 
 pub const ENOTSUP: ::c_int = EOPNOTSUPP;
-pub const EUCLEAN: ::c_int = 117;
-pub const ENOTNAM: ::c_int = 118;
-pub const ENAVAIL: ::c_int = 119;
-pub const EISNAM: ::c_int = 120;
-pub const EREMOTEIO: ::c_int = 121;
-
-pub const SOCK_STREAM: ::c_int = 1;
-pub const SOCK_DGRAM: ::c_int = 2;
+
 pub const SOCK_SEQPACKET: ::c_int = 5;
 pub const SOCK_DCCP: ::c_int = 6;
 pub const SOCK_PACKET: ::c_int = 10;
@@ -468,21 +414,11 @@ pub const DCCP_SOCKOPT_CCID_TX_INFO: ::c_int = 192;
 /// maximum number of services provided on the same listening port
 pub const DCCP_SERVICE_LIST_MAX_LEN: ::c_int = 32;
 
-pub const SIGTTIN: ::c_int = 21;
-pub const SIGTTOU: ::c_int = 22;
-pub const SIGXCPU: ::c_int = 24;
-pub const SIGXFSZ: ::c_int = 25;
-pub const SIGVTALRM: ::c_int = 26;
-pub const SIGPROF: ::c_int = 27;
-pub const SIGWINCH: ::c_int = 28;
-
 pub const SIGEV_THREAD_ID: ::c_int = 4;
 
 pub const BUFSIZ: ::c_uint = 8192;
 pub const TMP_MAX: ::c_uint = 238328;
 pub const FOPEN_MAX: ::c_uint = 16;
-pub const POSIX_FADV_DONTNEED: ::c_int = 4;
-pub const POSIX_FADV_NOREUSE: ::c_int = 5;
 pub const POSIX_MADV_DONTNEED: ::c_int = 4;
 pub const _SC_EQUIV_CLASS_MAX: ::c_int = 41;
 pub const _SC_CHARCLASS_NAME_MAX: ::c_int = 45;
@@ -590,8 +526,6 @@ pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
 pub const TMPFS_MAGIC: ::c_long = 0x01021994;
 pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
 
-pub const VEOF: usize = 4;
-
 pub const CPU_SETSIZE: ::c_int = 0x400;
 
 pub const PTRACE_TRACEME: ::c_uint = 0;
@@ -619,22 +553,9 @@ pub const PTRACE_PEEKSIGINFO: ::c_uint = 0x4209;
 
 pub const EPOLLWAKEUP: ::c_int = 0x20000000;
 
-pub const MAP_HUGETLB: ::c_int = 0x040000;
-
 pub const SEEK_DATA: ::c_int = 3;
 pub const SEEK_HOLE: ::c_int = 4;
 
-pub const TCSANOW: ::c_int = 0;
-pub const TCSADRAIN: ::c_int = 1;
-pub const TCSAFLUSH: ::c_int = 2;
-
-pub const TIOCLINUX: ::c_ulong = 0x541C;
-pub const TIOCGSERIAL: ::c_ulong = 0x541E;
-
-pub const RTLD_DEEPBIND: ::c_int = 0x8;
-pub const RTLD_GLOBAL: ::c_int = 0x100;
-pub const RTLD_NOLOAD: ::c_int = 0x4;
-
 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
@@ -656,6 +577,11 @@ pub const TCA_DUMP_INVISIBLE: ::c_ushort = 10;
 pub const TCA_CHAIN: ::c_ushort = 11;
 pub const TCA_HW_OFFLOAD: ::c_ushort = 12;
 
+pub const RTM_DELNETCONF: u16 = 81;
+pub const RTM_NEWSTATS: u16 = 92;
+pub const RTM_GETSTATS: u16 = 94;
+pub const RTM_NEWCACHEREPORT: u16 = 96;
+
 pub const RTM_F_LOOKUP_TABLE: ::c_uint = 0x1000;
 pub const RTM_F_FIB_MATCH: ::c_uint = 0x2000;
 
@@ -685,65 +611,8 @@ pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
 pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
 pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
 
-pub const NETLINK_ROUTE: ::c_int = 0;
-pub const NETLINK_UNUSED: ::c_int = 1;
-pub const NETLINK_USERSOCK: ::c_int = 2;
-pub const NETLINK_FIREWALL: ::c_int = 3;
-pub const NETLINK_SOCK_DIAG: ::c_int = 4;
-pub const NETLINK_NFLOG: ::c_int = 5;
-pub const NETLINK_XFRM: ::c_int = 6;
-pub const NETLINK_SELINUX: ::c_int = 7;
-pub const NETLINK_ISCSI: ::c_int = 8;
-pub const NETLINK_AUDIT: ::c_int = 9;
-pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
-pub const NETLINK_CONNECTOR: ::c_int = 11;
-pub const NETLINK_NETFILTER: ::c_int = 12;
-pub const NETLINK_IP6_FW: ::c_int = 13;
-pub const NETLINK_DNRTMSG: ::c_int = 14;
-pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
-pub const NETLINK_GENERIC: ::c_int = 16;
-pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
-pub const NETLINK_ECRYPTFS: ::c_int = 19;
-pub const NETLINK_RDMA: ::c_int = 20;
-pub const NETLINK_CRYPTO: ::c_int = 21;
-pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
-
 pub const MAX_LINKS: ::c_int = 32;
 
-pub const NLM_F_REQUEST: ::c_int = 1;
-pub const NLM_F_MULTI: ::c_int = 2;
-pub const NLM_F_ACK: ::c_int = 4;
-pub const NLM_F_ECHO: ::c_int = 8;
-pub const NLM_F_DUMP_INTR: ::c_int = 16;
-pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
-
-pub const NLM_F_ROOT: ::c_int = 0x100;
-pub const NLM_F_MATCH: ::c_int = 0x200;
-pub const NLM_F_ATOMIC: ::c_int = 0x400;
-pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
-
-pub const NLM_F_REPLACE: ::c_int = 0x100;
-pub const NLM_F_EXCL: ::c_int = 0x200;
-pub const NLM_F_CREATE: ::c_int = 0x400;
-pub const NLM_F_APPEND: ::c_int = 0x800;
-
-pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
-pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
-pub const NETLINK_PKTINFO: ::c_int = 3;
-pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
-pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
-pub const NETLINK_RX_RING: ::c_int = 6;
-pub const NETLINK_TX_RING: ::c_int = 7;
-pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
-pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
-pub const NETLINK_CAP_ACK: ::c_int = 10;
-
-pub const NLA_F_NESTED: ::c_int = 1 << 15;
-pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
-pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
-
-pub const NLA_ALIGNTO: ::c_int = 4;
-
 pub const GENL_UNS_ADMIN_PERM: ::c_int = 0x10;
 
 pub const GENL_ID_VFS_DQUOT: ::c_int = ::NLMSG_MIN_TYPE + 1;
@@ -752,12 +621,6 @@ pub const GENL_ID_PMCRAID: ::c_int = ::NLMSG_MIN_TYPE + 2;
 pub const TIOCM_LE: ::c_int = 0x001;
 pub const TIOCM_DTR: ::c_int = 0x002;
 pub const TIOCM_RTS: ::c_int = 0x004;
-pub const TIOCM_ST: ::c_int = 0x008;
-pub const TIOCM_SR: ::c_int = 0x010;
-pub const TIOCM_CTS: ::c_int = 0x020;
-pub const TIOCM_CAR: ::c_int = 0x040;
-pub const TIOCM_RNG: ::c_int = 0x080;
-pub const TIOCM_DSR: ::c_int = 0x100;
 pub const TIOCM_CD: ::c_int = TIOCM_CAR;
 pub const TIOCM_RI: ::c_int = TIOCM_RNG;
 
@@ -967,22 +830,6 @@ pub const M_PERTURB: ::c_int = -6;
 pub const M_ARENA_TEST: ::c_int = -7;
 pub const M_ARENA_MAX: ::c_int = -8;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 45;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
-
 pub const AT_STATX_SYNC_TYPE: ::c_int = 0x6000;
 pub const AT_STATX_SYNC_AS_STAT: ::c_int = 0x0000;
 pub const AT_STATX_FORCE_SYNC: ::c_int = 0x2000;
@@ -1010,8 +857,12 @@ pub const STATX_ATTR_ENCRYPTED: ::c_int = 0x0800;
 pub const STATX_ATTR_AUTOMOUNT: ::c_int = 0x1000;
 
 cfg_if! {
-    if #[cfg(any(target_arch = "arm", target_arch = "x86",
-                 target_arch = "x86_64"))] {
+    if #[cfg(any(
+        target_arch = "arm",
+        target_arch = "x86",
+        target_arch = "x86_64",
+        target_arch = "s390x"
+    ))] {
         pub const PTHREAD_STACK_MIN: ::size_t = 16384;
     } else if #[cfg(target_arch = "sparc64")] {
         pub const PTHREAD_STACK_MIN: ::size_t = 0x6000;
@@ -1021,12 +872,6 @@ cfg_if! {
 }
 pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 3;
 
-f! {
-    pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
-        return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
-    }
-}
-
 extern {
     pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint,
                     flags: ::c_int) -> ::c_int;
@@ -1061,6 +906,11 @@ extern {
                         tz: *mut ::timezone) -> ::c_int;
     pub fn statx(dirfd: ::c_int, pathname: *const c_char, flags: ::c_int,
                  mask: ::c_uint, statxbuf: *mut statx) -> ::c_int;
+    pub fn getrandom(
+        buf: *mut ::c_void,
+        buflen: ::size_t,
+        flags: ::c_uint,
+    ) -> ::ssize_t;
 }
 
 #[link(name = "util")]
@@ -1101,28 +951,35 @@ extern {
     pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
     #[cfg_attr(target_os = "netbsd", link_name = "__getpwent_r50")]
     #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwent_r")]
-    pub fn getpwent_r(pwd: *mut ::unix::notbsd::linux::passwd,
+    pub fn getpwent_r(pwd: *mut ::passwd,
                       buf: *mut ::c_char,
                       buflen: ::size_t,
-                      result: *mut *mut ::unix::notbsd
-                                        ::linux::passwd) -> ::c_int;
+                      result: *mut *mut ::passwd) -> ::c_int;
     #[cfg_attr(target_os = "netbsd", link_name = "__getgrent_r50")]
     #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrent_r")]
     pub fn getgrent_r(grp: *mut ::group,
                       buf: *mut ::c_char,
                       buflen: ::size_t,
                       result: *mut *mut ::group) -> ::c_int;
+    pub fn pthread_getname_np(thread: ::pthread_t,
+                              name: *mut ::c_char,
+                              len: ::size_t) -> ::c_int;
+    pub fn pthread_setname_np(thread: ::pthread_t,
+                              name: *const ::c_char) -> ::c_int;
 }
 
 cfg_if! {
     if #[cfg(any(target_arch = "x86",
                  target_arch = "arm",
+                 target_arch = "mips",
                  target_arch = "powerpc"))] {
         mod b32;
         pub use self::b32::*;
     } else if #[cfg(any(target_arch = "x86_64",
                         target_arch = "aarch64",
                         target_arch = "powerpc64",
+                        target_arch = "mips64",
+                        target_arch = "s390x",
                         target_arch = "sparc64"))] {
         mod b64;
         pub use self::b64::*;
diff --git a/libc/src/unix/notbsd/linux/mips/no_align.rs b/libc/src/unix/linux_like/linux/gnu/no_align.rs
index e32bf67..e32bf67 100644
--- a/libc/src/unix/notbsd/linux/mips/no_align.rs
+++ b/libc/src/unix/linux_like/linux/gnu/no_align.rs
diff --git a/libc/src/unix/notbsd/linux/mod.rs b/libc/src/unix/linux_like/linux/mod.rs
index 3b7bc29..0fc7c26 100644
--- a/libc/src/unix/notbsd/linux/mod.rs
+++ b/libc/src/unix/linux_like/linux/mod.rs
@@ -474,6 +474,14 @@ s! {
         pub cookie: u32,
         pub len: u32
     }
+
+    pub struct sockaddr_vm {
+        pub svm_family: ::sa_family_t,
+        pub svm_reserved1: ::c_ushort,
+        pub svm_port: ::c_uint,
+        pub svm_cid: ::c_uint,
+        pub svm_zero: [u8; 4]
+    }
 }
 
 s_no_extra_traits!{
@@ -1889,6 +1897,64 @@ pub const NDA_PORT: ::c_ushort = 6;
 pub const NDA_VNI: ::c_ushort = 7;
 pub const NDA_IFINDEX: ::c_ushort = 8;
 
+// linux/netlink.h
+pub const NLA_ALIGNTO: ::c_int = 4;
+
+pub const NETLINK_ROUTE: ::c_int = 0;
+pub const NETLINK_UNUSED: ::c_int = 1;
+pub const NETLINK_USERSOCK: ::c_int = 2;
+pub const NETLINK_FIREWALL: ::c_int = 3;
+pub const NETLINK_SOCK_DIAG: ::c_int = 4;
+pub const NETLINK_NFLOG: ::c_int = 5;
+pub const NETLINK_XFRM: ::c_int = 6;
+pub const NETLINK_SELINUX: ::c_int = 7;
+pub const NETLINK_ISCSI: ::c_int = 8;
+pub const NETLINK_AUDIT: ::c_int = 9;
+pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
+pub const NETLINK_CONNECTOR: ::c_int = 11;
+pub const NETLINK_NETFILTER: ::c_int = 12;
+pub const NETLINK_IP6_FW: ::c_int = 13;
+pub const NETLINK_DNRTMSG: ::c_int = 14;
+pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
+pub const NETLINK_GENERIC: ::c_int = 16;
+pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
+pub const NETLINK_ECRYPTFS: ::c_int = 19;
+pub const NETLINK_RDMA: ::c_int = 20;
+pub const NETLINK_CRYPTO: ::c_int = 21;
+pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
+
+pub const NLM_F_REQUEST: ::c_int = 1;
+pub const NLM_F_MULTI: ::c_int = 2;
+pub const NLM_F_ACK: ::c_int = 4;
+pub const NLM_F_ECHO: ::c_int = 8;
+pub const NLM_F_DUMP_INTR: ::c_int = 16;
+pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
+
+pub const NLM_F_ROOT: ::c_int = 0x100;
+pub const NLM_F_MATCH: ::c_int = 0x200;
+pub const NLM_F_ATOMIC: ::c_int = 0x400;
+pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
+
+pub const NLM_F_REPLACE: ::c_int = 0x100;
+pub const NLM_F_EXCL: ::c_int = 0x200;
+pub const NLM_F_CREATE: ::c_int = 0x400;
+pub const NLM_F_APPEND: ::c_int = 0x800;
+
+pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
+pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
+pub const NETLINK_PKTINFO: ::c_int = 3;
+pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
+pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
+pub const NETLINK_RX_RING: ::c_int = 6;
+pub const NETLINK_TX_RING: ::c_int = 7;
+pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
+pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
+pub const NETLINK_CAP_ACK: ::c_int = 10;
+
+pub const NLA_F_NESTED: ::c_int = 1 << 15;
+pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
+pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
+
 // linux/rtnetlink.h
 pub const TCA_UNSPEC: ::c_ushort = 0;
 pub const TCA_KIND: ::c_ushort = 1;
@@ -1900,6 +1966,55 @@ pub const TCA_FCNT: ::c_ushort = 6;
 pub const TCA_STATS2: ::c_ushort = 7;
 pub const TCA_STAB: ::c_ushort = 8;
 
+pub const RTM_NEWLINK: u16 = 16;
+pub const RTM_DELLINK: u16 = 17;
+pub const RTM_GETLINK: u16 = 18;
+pub const RTM_SETLINK: u16 = 19;
+pub const RTM_NEWADDR: u16 = 20;
+pub const RTM_DELADDR: u16 = 21;
+pub const RTM_GETADDR: u16 = 22;
+pub const RTM_NEWROUTE: u16 = 24;
+pub const RTM_DELROUTE: u16 = 25;
+pub const RTM_GETROUTE: u16 = 26;
+pub const RTM_NEWNEIGH: u16 = 28;
+pub const RTM_DELNEIGH: u16 = 29;
+pub const RTM_GETNEIGH: u16 = 30;
+pub const RTM_NEWRULE: u16 = 32;
+pub const RTM_DELRULE: u16 = 33;
+pub const RTM_GETRULE: u16 = 34;
+pub const RTM_NEWQDISC: u16 = 36;
+pub const RTM_DELQDISC: u16 = 37;
+pub const RTM_GETQDISC: u16 = 38;
+pub const RTM_NEWTCLASS: u16 = 40;
+pub const RTM_DELTCLASS: u16 = 41;
+pub const RTM_GETTCLASS: u16 = 42;
+pub const RTM_NEWTFILTER: u16 = 44;
+pub const RTM_DELTFILTER: u16 = 45;
+pub const RTM_GETTFILTER: u16 = 46;
+pub const RTM_NEWACTION: u16 = 48;
+pub const RTM_DELACTION: u16 = 49;
+pub const RTM_GETACTION: u16 = 50;
+pub const RTM_NEWPREFIX: u16 = 52;
+pub const RTM_GETMULTICAST: u16 = 58;
+pub const RTM_GETANYCAST: u16 = 62;
+pub const RTM_NEWNEIGHTBL: u16 = 64;
+pub const RTM_GETNEIGHTBL: u16 = 66;
+pub const RTM_SETNEIGHTBL: u16 = 67;
+pub const RTM_NEWNDUSEROPT: u16 = 68;
+pub const RTM_NEWADDRLABEL: u16 = 72;
+pub const RTM_DELADDRLABEL: u16 = 73;
+pub const RTM_GETADDRLABEL: u16 = 74;
+pub const RTM_GETDCB: u16 = 78;
+pub const RTM_SETDCB: u16 = 79;
+pub const RTM_NEWNETCONF: u16 = 80;
+pub const RTM_GETNETCONF: u16 = 82;
+pub const RTM_NEWMDB: u16 = 84;
+pub const RTM_DELMDB: u16 = 85;
+pub const RTM_GETMDB: u16 = 86;
+pub const RTM_NEWNSID: u16 = 88;
+pub const RTM_DELNSID: u16 = 89;
+pub const RTM_GETNSID: u16 = 90;
+
 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
 pub const RTM_F_CLONED: ::c_uint = 0x200;
 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
@@ -2000,6 +2115,13 @@ pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
 pub const ALG_OP_DECRYPT: ::c_int = 0;
 pub const ALG_OP_ENCRYPT: ::c_int = 1;
 
+// uapi/linux/vm_sockets.h
+pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
+pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
+pub const VMADDR_CID_RESERVED: ::c_uint = 1;
+pub const VMADDR_CID_HOST: ::c_uint = 2;
+pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
+
 // uapi/linux/inotify.h
 pub const IN_ACCESS:        u32 = 0x0000_0001;
 pub const IN_MODIFY:        u32 = 0x0000_0002;
@@ -2057,6 +2179,10 @@ pub const FUTEX_CMD_MASK: ::c_int =
     !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
 
 f! {
+    pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
+        return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
+    }
+
     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
                        cmsg: *const cmsghdr) -> *mut cmsghdr {
         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
@@ -2294,10 +2420,20 @@ extern {
                       msg_ptr: *mut ::c_char,
                       msg_len: ::size_t,
                       msq_prio: *mut ::c_uint) -> ::ssize_t;
+    pub fn mq_timedreceive(mqd: ::mqd_t,
+                           msg_ptr: *mut ::c_char,
+                           msg_len: ::size_t,
+                           msq_prio: *mut ::c_uint,
+                           abs_timeout: *const ::timespec) -> ::ssize_t;
     pub fn mq_send(mqd: ::mqd_t,
                    msg_ptr: *const ::c_char,
                    msg_len: ::size_t,
                    msq_prio: ::c_uint) -> ::c_int;
+    pub fn mq_timedsend(mqd: ::mqd_t,
+                        msg_ptr: *const ::c_char,
+                        msg_len: ::size_t,
+                        msq_prio: ::c_uint,
+                        abs_timeout: *const ::timespec) -> ::c_int;
     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
     pub fn mq_setattr(mqd: ::mqd_t,
                       newattr: *const ::mq_attr,
@@ -2647,16 +2783,9 @@ cfg_if! {
     if #[cfg(target_env = "musl")] {
         mod musl;
         pub use self::musl::*;
-    } else if #[cfg(any(target_arch = "mips",
-                        target_arch = "mips64"))] {
-        mod mips;
-        pub use self::mips::*;
-    } else if #[cfg(any(target_arch = "s390x"))] {
-        mod s390x;
-        pub use self::s390x::*;
-    } else {
-        mod other;
-        pub use self::other::*;
+    } else if #[cfg(target_env = "gnu")] {
+        mod gnu;
+        pub use self::gnu::*;
     }
 }
 
diff --git a/libc/src/unix/notbsd/linux/musl/b32/arm.rs b/libc/src/unix/linux_like/linux/musl/b32/arm.rs
index 7162fdf..3d6e001 100644
--- a/libc/src/unix/notbsd/linux/musl/b32/arm.rs
+++ b/libc/src/unix/linux_like/linux/musl/b32/arm.rs
@@ -162,6 +162,7 @@ pub const O_ASYNC: ::c_int = 0x2000;
 pub const O_LARGEFILE: ::c_int = 0o400000;
 
 pub const FIOCLEX: ::c_int = 0x5451;
+pub const FIONCLEX: ::c_int = 0x5450;
 pub const FIONBIO: ::c_int = 0x5421;
 
 pub const RLIMIT_RSS: ::c_int = 5;
@@ -827,18 +828,10 @@ pub const SYS_pkey_mprotect: ::c_long = 394;
 pub const SYS_pkey_alloc: ::c_long = 395;
 pub const SYS_pkey_free: ::c_long = 396;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 45;
-#[doc(hidden)]
-#[allow(deprecated)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const PF_MAX: ::c_int = AF_MAX;
+extern {
+    pub fn getrandom(
+        buf: *mut ::c_void,
+        buflen: ::size_t,
+        flags: ::c_uint,
+    ) -> ::ssize_t;
+}
diff --git a/libc/src/unix/linux_like/linux/musl/b32/hexagon.rs b/libc/src/unix/linux_like/linux/musl/b32/hexagon.rs
new file mode 100644
index 0000000..c866692
--- /dev/null
+++ b/libc/src/unix/linux_like/linux/musl/b32/hexagon.rs
@@ -0,0 +1,795 @@
+pub type c_char = u8;
+pub type wchar_t = u32;
+pub type stat64 = ::stat;
+
+s! {
+
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::c_ulonglong,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::c_uint,
+        pub st_uid: ::c_uint,
+        pub st_gid: ::c_uint,
+        pub st_rdev: ::c_ulonglong,
+        __st_rdev_padding: ::c_ulong,
+        pub st_size: ::c_longlong,
+        pub st_blksize: ::blksize_t,
+        __st_blksize_padding: ::c_int,
+        pub st_blocks: ::blkcnt_t,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+
+        __unused: [::c_int;2],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
+
+    pub struct ipc_perm {
+        pub __ipc_perm_key: ::key_t,
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+        pub cuid: ::uid_t,
+        pub cgid: ::gid_t,
+        pub mode: ::mode_t,
+        pub __seq: ::c_ushort,
+    }
+
+    pub struct shmid_ds {
+        pub shm_perm: ::ipc_perm,
+        pub shm_segsz: ::size_t,
+        pub shm_atime: ::time_t,
+        __unused1: ::c_int,
+        pub shm_dtime: ::time_t,
+        __unused2: ::c_int,
+        pub shm_ctime: ::time_t,
+        __unused3: ::c_int,
+        pub shm_cpid: ::pid_t,
+        pub shm_lpid: ::pid_t,
+        pub shm_nattch: ::c_ulong,
+        __pad1: ::c_ulong,
+        __pad2: ::c_ulong,
+    }
+
+    pub struct msqid_ds {
+        pub msg_perm: ::ipc_perm,
+        pub msg_stime: ::time_t,
+        __unused1: ::c_int,
+        pub msg_rtime: ::time_t,
+        __unused2: ::c_int,
+        pub msg_ctime: ::time_t,
+        __unused3: ::c_int,
+        __msg_cbytes: ::c_ulong,
+        pub msg_qnum: ::msgqnum_t,
+        pub msg_qbytes: ::msglen_t,
+        pub msg_lspid: ::pid_t,
+        pub msg_lrpid: ::pid_t,
+        __pad1: ::c_ulong,
+        __pad2: ::c_ulong,
+    }
+
+    pub struct statfs {
+        pub f_type: ::c_ulong,
+        pub f_bsize: ::c_ulong,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+        pub f_namelen: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        pub f_flags: ::c_ulong,
+        pub f_spare: [::c_ulong; 4],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct statfs64 {
+        pub f_type: ::c_ulong,
+        pub f_bsize: ::c_ulong,
+        pub f_blocks: ::fsblkcnt_t,
+        pub f_bfree: ::fsblkcnt_t,
+        pub f_bavail: ::fsblkcnt_t,
+        pub f_files: ::fsfilcnt_t,
+        pub f_ffree: ::fsfilcnt_t,
+        pub f_fsid: ::fsid_t,
+        pub f_namelen: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        pub f_flags: ::c_ulong,
+        pub f_spare: [::c_ulong; 4],
+    }
+
+    pub struct statvfs64 {
+        pub f_bsize: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        pub f_blocks: u64,
+        pub f_bfree: u64,
+        pub f_bavail: u64,
+        pub f_files: u64,
+        pub f_ffree: u64,
+        pub f_favail: u64,
+        pub f_fsid: ::c_ulong,
+        __f_unused: ::c_int,
+        pub f_flag: ::c_ulong,
+        pub f_namemax: ::c_ulong,
+        __f_spare: [::c_int; 6],
+    }
+
+    pub struct termios2 {
+        pub c_iflag: ::tcflag_t,
+        pub c_oflag: ::tcflag_t,
+        pub c_cflag: ::tcflag_t,
+        pub c_lflag: ::tcflag_t,
+        pub c_line: ::cc_t,
+        pub c_cc: [::cc_t; 19],
+        pub c_ispeed: ::speed_t,
+        pub c_ospeed: ::speed_t,
+    }
+}
+
+pub const AF_FILE: ::c_int = 1;
+pub const AF_KCM: ::c_int = 41;
+pub const AF_MAX: ::c_int = 43;
+pub const AF_QIPCRTR: ::c_int = 42;
+pub const EADDRINUSE: ::c_int = 98;
+pub const EADDRNOTAVAIL: ::c_int = 99;
+pub const EAFNOSUPPORT: ::c_int = 97;
+pub const EALREADY: ::c_int = 114;
+pub const EBADE: ::c_int = 52;
+pub const EBADMSG: ::c_int = 74;
+pub const EBADR: ::c_int = 53;
+pub const EBADRQC: ::c_int = 56;
+pub const EBADSLT: ::c_int = 57;
+pub const ECANCELED: ::c_int = 125;
+pub const ECHRNG: ::c_int = 44;
+pub const ECONNABORTED: ::c_int = 103;
+pub const ECONNREFUSED: ::c_int = 111;
+pub const ECONNRESET: ::c_int = 104;
+pub const EDEADLK: ::c_int = 35;
+pub const EDEADLOCK: ::c_int = 35;
+pub const EDESTADDRREQ: ::c_int = 89;
+pub const EDQUOT: ::c_int = 122;
+pub const EHOSTDOWN: ::c_int = 112;
+pub const EHOSTUNREACH: ::c_int = 113;
+pub const EHWPOISON: ::c_int = 133;
+pub const EIDRM: ::c_int = 43;
+pub const EILSEQ: ::c_int = 84;
+pub const EINPROGRESS: ::c_int = 115;
+pub const EISCONN: ::c_int = 106;
+pub const EISNAM: ::c_int = 120;
+pub const EKEYEXPIRED: ::c_int = 127;
+pub const EKEYREJECTED: ::c_int = 129;
+pub const EKEYREVOKED: ::c_int = 128;
+pub const EL2HLT: ::c_int = 51;
+pub const EL2NSYNC: ::c_int = 45;
+pub const EL3HLT: ::c_int = 46;
+pub const EL3RST: ::c_int = 47;
+pub const ELIBACC: ::c_int = 79;
+pub const ELIBBAD: ::c_int = 80;
+pub const ELIBEXEC: ::c_int = 83;
+pub const ELIBMAX: ::c_int = 82;
+pub const ELIBSCN: ::c_int = 81;
+pub const ELNRNG: ::c_int = 48;
+pub const ELOOP: ::c_int = 40;
+pub const EMEDIUMTYPE: ::c_int = 124;
+pub const EMSGSIZE: ::c_int = 90;
+pub const EMULTIHOP: ::c_int = 72;
+pub const ENAMETOOLONG: ::c_int = 36;
+pub const ENAVAIL: ::c_int = 119;
+pub const ENETDOWN: ::c_int = 100;
+pub const ENETRESET: ::c_int = 102;
+pub const ENETUNREACH: ::c_int = 101;
+pub const ENOANO: ::c_int = 55;
+pub const ENOBUFS: ::c_int = 105;
+pub const ENOCSI: ::c_int = 50;
+pub const ENOKEY: ::c_int = 126;
+pub const ENOLCK: ::c_int = 37;
+pub const ENOMEDIUM: ::c_int = 123;
+pub const ENOMSG: ::c_int = 42;
+pub const ENOPROTOOPT: ::c_int = 92;
+pub const ENOSYS: ::c_int = 38;
+pub const ENOTCONN: ::c_int = 107;
+pub const ENOTEMPTY: ::c_int = 39;
+pub const ENOTNAM: ::c_int = 118;
+pub const ENOTRECOVERABLE: ::c_int = 131;
+pub const ENOTSOCK: ::c_int = 88;
+pub const ENOTSUP: ::c_int = 95;
+pub const ENOTUNIQ: ::c_int = 76;
+pub const EOPNOTSUPP: ::c_int = 95;
+pub const EOVERFLOW: ::c_int = 75;
+pub const EOWNERDEAD: ::c_int = 130;
+pub const EPFNOSUPPORT: ::c_int = 96;
+pub const EREMCHG: ::c_int = 78;
+pub const ERESTART: ::c_int = 85;
+pub const ERFKILL: ::c_int = 132;
+pub const ESHUTDOWN: ::c_int = 108;
+pub const ESOCKTNOSUPPORT: ::c_int = 94;
+pub const ESTALE: ::c_int = 116;
+pub const ESTRPIPE: ::c_int = 86;
+pub const ETOOMANYREFS: ::c_int = 109;
+pub const EUCLEAN: ::c_int = 117;
+pub const EUNATCH: ::c_int = 49;
+pub const EUSERS: ::c_int = 87;
+pub const EXFULL: ::c_int = 54;
+pub const EXTPROC: ::c_int = 65536;
+pub const F_EXLCK: ::c_int = 4;
+pub const F_GETLK: ::c_int = 12;
+pub const F_GETOWN: ::c_int = 9;
+pub const F_GETOWNER_UIDS: ::c_int = 17;
+pub const F_GETOWN_EX: ::c_int = 16;
+pub const F_GETSIG: ::c_int = 11;
+pub const FIOASYNC: ::c_int = 21586;
+pub const FIOCLEX: ::c_int = 21585;
+pub const FIONBIO: ::c_int = 21537;
+pub const FIONCLEX: ::c_int = 21584;
+pub const FIONREAD: ::c_int = 21531;
+pub const FIOQSIZE: ::c_int = 21600;
+pub const F_LINUX_SPECIFIC_BASE: ::c_int = 1024;
+pub const FLUSHO: ::c_int = 4096;
+pub const F_OFD_GETLK: ::c_int = 36;
+pub const F_OFD_SETLK: ::c_int = 37;
+pub const F_OFD_SETLKW: ::c_int = 38;
+pub const F_OWNER_PGRP: ::c_int = 2;
+pub const F_OWNER_PID: ::c_int = 1;
+pub const F_OWNER_TID: ::c_int = 0;
+pub const F_SETLK: ::c_int = 13;
+pub const F_SETLKW: ::c_int = 14;
+pub const F_SETOWN: ::c_int = 8;
+pub const F_SETOWN_EX: ::c_int = 15;
+pub const F_SETSIG: ::c_int = 10;
+pub const F_SHLCK: ::c_int = 8;
+pub const IEXTEN: ::c_int = 32768;
+pub const MAP_ANON: ::c_int = 32;
+pub const MAP_DENYWRITE: ::c_int = 2048;
+pub const MAP_EXECUTABLE: ::c_int = 4096;
+pub const MAP_GROWSDOWN: ::c_int = 256;
+pub const MAP_HUGE_MASK: ::c_int = 63;
+pub const MAP_HUGE_SHIFT: ::c_int = 26;
+pub const MAP_HUGETLB: ::c_int = 262144;
+pub const MAP_LOCKED: ::c_int = 8192;
+pub const MAP_NONBLOCK: ::c_int = 65536;
+pub const MAP_NORESERVE: ::c_int = 16384;
+pub const MAP_POPULATE: ::c_int = 32768;
+pub const MAP_STACK: ::c_int = 131072;
+pub const MAP_UNINITIALIZED: ::c_int = 0;
+pub const O_APPEND: ::c_int = 1024;
+pub const O_ASYNC: ::c_int = 8192;
+pub const O_CREAT: ::c_int = 64;
+pub const O_DIRECT: ::c_int = 16384;
+pub const O_DIRECTORY: ::c_int = 65536;
+pub const O_DSYNC: ::c_int = 4096;
+pub const O_EXCL: ::c_int = 128;
+pub const O_LARGEFILE: ::c_int = 32768;
+pub const O_NOCTTY: ::c_int = 256;
+pub const O_NOFOLLOW: ::c_int = 131072;
+pub const O_NONBLOCK: ::c_int = 2048;
+pub const O_SYNC: ::c_int = 1052672;
+pub const PF_FILE: ::c_int = 1;
+pub const PF_KCM: ::c_int = 41;
+pub const PF_MAX: ::c_int = 43;
+pub const PF_QIPCRTR: ::c_int = 42;
+pub const RLIMIT_AS: ::c_int = 9;
+pub const RLIMIT_MEMLOCK: ::c_int = 8;
+pub const RLIMIT_NOFILE: ::c_int = 7;
+pub const RLIMIT_NPROC: ::c_int = 6;
+pub const RLIMIT_RSS: ::c_int = 5;
+pub const RLIM_NLIMITS: ::c_int = 16;
+pub const SA_ONSTACK: ::c_int = 0x08000000;
+pub const SA_SIGINFO: ::c_int = 0x00000004;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+pub const SIGBUS: ::c_int = 7;
+pub const SIGCHLD: ::c_int = 17;
+pub const SIGCONT: ::c_int = 18;
+pub const SIGIO: ::c_int = 29;
+pub const SIGPOLL: ::c_int = 29;
+pub const SIGPROF: ::c_int = 27;
+pub const SIGPWR: ::c_int = 30;
+pub const SIGSTKFLT: ::c_int = 16;
+pub const SIGSTOP: ::c_int = 19;
+pub const SIGSYS: ::c_int = 31;
+pub const SIGTSTP: ::c_int = 20;
+pub const SIGTTIN: ::c_int = 21;
+pub const SIGTTOU: ::c_int = 22;
+pub const SIGURG: ::c_int = 23;
+pub const SIGUSR1: ::c_int = 10;
+pub const SIGUSR2: ::c_int = 12;
+pub const SIGVTALRM: ::c_int = 26;
+pub const SIGWINCH: ::c_int = 28;
+pub const SIGXCPU: ::c_int = 24;
+pub const SIGXFSZ: ::c_int = 25;
+pub const SIG_SETMASK: ::c_int = 2; // FIXME check these
+pub const SIG_BLOCK: ::c_int = 0x000000;
+pub const SIG_UNBLOCK: ::c_int = 0x01;
+pub const SO_ACCEPTCONN: ::c_int = 30;
+pub const SO_ATTACH_BPF: ::c_int = 50;
+pub const SO_ATTACH_FILTER: ::c_int = 26;
+pub const SO_ATTACH_REUSEPORT_CBPF: ::c_int = 51;
+pub const SO_ATTACH_REUSEPORT_EBPF: ::c_int = 52;
+pub const SO_BPF_EXTENSIONS: ::c_int = 48;
+pub const SO_BROADCAST: ::c_int = 6;
+pub const SO_BSDCOMPAT: ::c_int = 14;
+pub const SOCK_DGRAM: ::c_int = 2;
+pub const SOCK_NONBLOCK: ::c_int = 2048;
+pub const SOCK_SEQPACKET: ::c_int = 5;
+pub const SOCK_STREAM: ::c_int = 1;
+pub const SO_CNX_ADVICE: ::c_int = 53;
+pub const SO_DETACH_BPF: ::c_int = 27;
+pub const SO_DETACH_FILTER: ::c_int = 27;
+pub const SO_DOMAIN: ::c_int = 39;
+pub const SO_DONTROUTE: ::c_int = 5;
+pub const SO_ERROR: ::c_int = 4;
+pub const SO_GET_FILTER: ::c_int = 26;
+pub const SO_INCOMING_CPU: ::c_int = 49;
+pub const SO_KEEPALIVE: ::c_int = 9;
+pub const SOL_CAIF: ::c_int = 278;
+pub const SO_LINGER: ::c_int = 13;
+pub const SOL_IUCV: ::c_int = 277;
+pub const SOL_KCM: ::c_int = 281;
+pub const SOL_NFC: ::c_int = 280;
+pub const SO_LOCK_FILTER: ::c_int = 44;
+pub const SOL_PNPIPE: ::c_int = 275;
+pub const SOL_PPPOL2TP: ::c_int = 273;
+pub const SOL_RDS: ::c_int = 276;
+pub const SOL_RXRPC: ::c_int = 272;
+pub const SOL_SOCKET: ::c_int = 1;
+pub const SO_MAX_PACING_RATE: ::c_int = 47;
+pub const SO_NO_CHECK: ::c_int = 11;
+pub const SO_NOFCS: ::c_int = 43;
+pub const SO_OOBINLINE: ::c_int = 10;
+pub const SO_PASSCRED: ::c_int = 16;
+pub const SO_PASSSEC: ::c_int = 34;
+pub const SO_PEERCRED: ::c_int = 17;
+pub const SO_PEERNAME: ::c_int = 28;
+pub const SO_PEERSEC: ::c_int = 31;
+pub const SO_PRIORITY: ::c_int = 12;
+pub const SO_PROTOCOL: ::c_int = 38;
+pub const SO_RCVBUF: ::c_int = 8;
+pub const SO_RCVBUFFORCE: ::c_int = 33;
+pub const SO_RCVLOWAT: ::c_int = 18;
+pub const SO_RCVTIMEO: ::c_int = 20;
+pub const SO_REUSEADDR: ::c_int = 2;
+pub const SO_REUSEPORT: ::c_int = 15;
+pub const SO_SECURITY_AUTHENTICATION: ::c_int = 22;
+pub const SO_SECURITY_ENCRYPTION_NETWORK: ::c_int = 24;
+pub const SO_SECURITY_ENCRYPTION_TRANSPORT: ::c_int = 23;
+pub const SO_SELECT_ERR_QUEUE: ::c_int = 45;
+pub const SO_SNDBUF: ::c_int = 7;
+pub const SO_SNDBUFFORCE: ::c_int = 32;
+pub const SO_SNDLOWAT: ::c_int = 19;
+pub const SO_SNDTIMEO: ::c_int = 21;
+pub const SO_TYPE: ::c_int = 3;
+pub const SO_WIFI_STATUS: ::c_int = 41;
+pub const SYS3264_fadvise64: ::c_int = 223;
+pub const SYS3264_fcntl: ::c_int = 25;
+pub const SYS3264_fstatat: ::c_int = 79;
+pub const SYS3264_fstat: ::c_int = 80;
+pub const SYS3264_fstatfs: ::c_int = 44;
+pub const SYS3264_ftruncate: ::c_int = 46;
+pub const SYS3264_lseek: ::c_int = 62;
+pub const SYS3264_lstat: ::c_int = 1039;
+pub const SYS3264_mmap: ::c_int = 222;
+pub const SYS3264_sendfile: ::c_int = 71;
+pub const SYS3264_stat: ::c_int = 1038;
+pub const SYS3264_statfs: ::c_int = 43;
+pub const SYS3264_truncate: ::c_int = 45;
+pub const SYS_accept4: ::c_int = 242;
+pub const SYS_accept: ::c_int = 202;
+pub const SYS_access: ::c_int = 1033;
+pub const SYS_acct: ::c_int = 89;
+pub const SYS_add_key: ::c_int = 217;
+pub const SYS_adjtimex: ::c_int = 171;
+pub const SYS_alarm: ::c_int = 1059;
+pub const SYS_arch_specific_syscall: ::c_int = 244;
+pub const SYS_bdflush: ::c_int = 1075;
+pub const SYS_bind: ::c_int = 200;
+pub const SYS_bpf: ::c_int = 280;
+pub const SYS_brk: ::c_int = 214;
+pub const SYS_capget: ::c_int = 90;
+pub const SYS_capset: ::c_int = 91;
+pub const SYS_chdir: ::c_int = 49;
+pub const SYS_chmod: ::c_int = 1028;
+pub const SYS_chown: ::c_int = 1029;
+pub const SYS_chroot: ::c_int = 51;
+pub const SYS_clock_adjtime: ::c_int = 266;
+pub const SYS_clock_getres: ::c_int = 114;
+pub const SYS_clock_gettime: ::c_int = 113;
+pub const SYS_clock_nanosleep: ::c_int = 115;
+pub const SYS_clock_settime: ::c_int = 112;
+pub const SYS_clone: ::c_int = 220;
+pub const SYS_close: ::c_int = 57;
+pub const SYS_connect: ::c_int = 203;
+pub const SYS_copy_file_range: ::c_int = -1; // FIXME
+pub const SYS_creat: ::c_int = 1064;
+pub const SYS_delete_module: ::c_int = 106;
+pub const SYS_dup2: ::c_int = 1041;
+pub const SYS_dup3: ::c_int = 24;
+pub const SYS_dup: ::c_int = 23;
+pub const SYS_epoll_create1: ::c_int = 20;
+pub const SYS_epoll_create: ::c_int = 1042;
+pub const SYS_epoll_ctl: ::c_int = 21;
+pub const SYS_epoll_pwait: ::c_int = 22;
+pub const SYS_epoll_wait: ::c_int = 1069;
+pub const SYS_eventfd2: ::c_int = 19;
+pub const SYS_eventfd: ::c_int = 1044;
+pub const SYS_execveat: ::c_int = 281;
+pub const SYS_execve: ::c_int = 221;
+pub const SYS_exit: ::c_int = 93;
+pub const SYS_exit_group: ::c_int = 94;
+pub const SYS_faccessat: ::c_int = 48;
+pub const SYS_fadvise64_64: ::c_int = 223;
+pub const SYS_fallocate: ::c_int = 47;
+pub const SYS_fanotify_init: ::c_int = 262;
+pub const SYS_fanotify_mark: ::c_int = 263;
+pub const SYS_fchdir: ::c_int = 50;
+pub const SYS_fchmodat: ::c_int = 53;
+pub const SYS_fchmod: ::c_int = 52;
+pub const SYS_fchownat: ::c_int = 54;
+pub const SYS_fchown: ::c_int = 55;
+pub const SYS_fcntl64: ::c_int = 25;
+pub const SYS_fcntl: ::c_int = 25;
+pub const SYS_fdatasync: ::c_int = 83;
+pub const SYS_fgetxattr: ::c_int = 10;
+pub const SYS_finit_module: ::c_int = 273;
+pub const SYS_flistxattr: ::c_int = 13;
+pub const SYS_flock: ::c_int = 32;
+pub const SYS_fork: ::c_int = 1079;
+pub const SYS_fremovexattr: ::c_int = 16;
+pub const SYS_fsetxattr: ::c_int = 7;
+pub const SYS_fstat64: ::c_int = 80;
+pub const SYS_fstatat64: ::c_int = 79;
+pub const SYS_fstatfs64: ::c_int = 44;
+pub const SYS_fstatfs: ::c_int = 44;
+pub const SYS_fsync: ::c_int = 82;
+pub const SYS_ftruncate64: ::c_int = 46;
+pub const SYS_ftruncate: ::c_int = 46;
+pub const SYS_futex: ::c_int = 98;
+pub const SYS_futimesat: ::c_int = 1066;
+pub const SYS_getcpu: ::c_int = 168;
+pub const SYS_getcwd: ::c_int = 17;
+pub const SYS_getdents64: ::c_int = 61;
+pub const SYS_getdents: ::c_int = 1065;
+pub const SYS_getegid: ::c_int = 177;
+pub const SYS_geteuid: ::c_int = 175;
+pub const SYS_getgid: ::c_int = 176;
+pub const SYS_getgroups: ::c_int = 158;
+pub const SYS_getitimer: ::c_int = 102;
+pub const SYS_get_mempolicy: ::c_int = 236;
+pub const SYS_getpeername: ::c_int = 205;
+pub const SYS_getpgid: ::c_int = 155;
+pub const SYS_getpgrp: ::c_int = 1060;
+pub const SYS_getpid: ::c_int = 172;
+pub const SYS_getppid: ::c_int = 173;
+pub const SYS_getpriority: ::c_int = 141;
+pub const SYS_getrandom: ::c_int = 278;
+pub const SYS_getresgid: ::c_int = 150;
+pub const SYS_getresuid: ::c_int = 148;
+pub const SYS_getrlimit: ::c_int = 163;
+pub const SYS_get_robust_list: ::c_int = 100;
+pub const SYS_getrusage: ::c_int = 165;
+pub const SYS_getsid: ::c_int = 156;
+pub const SYS_getsockname: ::c_int = 204;
+pub const SYS_getsockopt: ::c_int = 209;
+pub const SYS_gettid: ::c_int = 178;
+pub const SYS_gettimeofday: ::c_int = 169;
+pub const SYS_getuid: ::c_int = 174;
+pub const SYS_getxattr: ::c_int = 8;
+pub const SYS_init_module: ::c_int = 105;
+pub const SYS_inotify_add_watch: ::c_int = 27;
+pub const SYS_inotify_init1: ::c_int = 26;
+pub const SYS_inotify_init: ::c_int = 1043;
+pub const SYS_inotify_rm_watch: ::c_int = 28;
+pub const SYS_io_cancel: ::c_int = 3;
+pub const SYS_ioctl: ::c_int = 29;
+pub const SYS_io_destroy: ::c_int = 1;
+pub const SYS_io_getevents: ::c_int = 4;
+pub const SYS_ioprio_get: ::c_int = 31;
+pub const SYS_ioprio_set: ::c_int = 30;
+pub const SYS_io_setup: ::c_int = 0;
+pub const SYS_io_submit: ::c_int = 2;
+pub const SYS_kcmp: ::c_int = 272;
+pub const SYS_kexec_load: ::c_int = 104;
+pub const SYS_keyctl: ::c_int = 219;
+pub const SYS_kill: ::c_int = 129;
+pub const SYS_lchown: ::c_int = 1032;
+pub const SYS_lgetxattr: ::c_int = 9;
+pub const SYS_linkat: ::c_int = 37;
+pub const SYS_link: ::c_int = 1025;
+pub const SYS_listen: ::c_int = 201;
+pub const SYS_listxattr: ::c_int = 11;
+pub const SYS_llistxattr: ::c_int = 12;
+pub const SYS__llseek: ::c_int = 62;
+pub const SYS_lookup_dcookie: ::c_int = 18;
+pub const SYS_lremovexattr: ::c_int = 15;
+pub const SYS_lseek: ::c_int = 62;
+pub const SYS_lsetxattr: ::c_int = 6;
+pub const SYS_lstat64: ::c_int = 1039;
+pub const SYS_lstat: ::c_int = 1039;
+pub const SYS_madvise: ::c_int = 233;
+pub const SYS_mbind: ::c_int = 235;
+pub const SYS_memfd_create: ::c_int = 279;
+pub const SYS_migrate_pages: ::c_int = 238;
+pub const SYS_mincore: ::c_int = 232;
+pub const SYS_mkdirat: ::c_int = 34;
+pub const SYS_mkdir: ::c_int = 1030;
+pub const SYS_mknodat: ::c_int = 33;
+pub const SYS_mknod: ::c_int = 1027;
+pub const SYS_mlockall: ::c_int = 230;
+pub const SYS_mlock: ::c_int = 228;
+pub const SYS_mmap2: ::c_int = 222;
+pub const SYS_mount: ::c_int = 40;
+pub const SYS_move_pages: ::c_int = 239;
+pub const SYS_mprotect: ::c_int = 226;
+pub const SYS_mq_getsetattr: ::c_int = 185;
+pub const SYS_mq_notify: ::c_int = 184;
+pub const SYS_mq_open: ::c_int = 180;
+pub const SYS_mq_timedreceive: ::c_int = 183;
+pub const SYS_mq_timedsend: ::c_int = 182;
+pub const SYS_mq_unlink: ::c_int = 181;
+pub const SYS_mremap: ::c_int = 216;
+pub const SYS_msgctl: ::c_int = 187;
+pub const SYS_msgget: ::c_int = 186;
+pub const SYS_msgrcv: ::c_int = 188;
+pub const SYS_msgsnd: ::c_int = 189;
+pub const SYS_msync: ::c_int = 227;
+pub const SYS_munlockall: ::c_int = 231;
+pub const SYS_munlock: ::c_int = 229;
+pub const SYS_munmap: ::c_int = 215;
+pub const SYS_name_to_handle_at: ::c_int = 264;
+pub const SYS_nanosleep: ::c_int = 101;
+pub const SYS_newfstatat: ::c_int = 79;
+pub const SYS_nfsservctl: ::c_int = 42;
+pub const SYS_oldwait4: ::c_int = 1072;
+pub const SYS_openat: ::c_int = 56;
+pub const SYS_open_by_handle_at: ::c_int = 265;
+pub const SYS_open: ::c_int = 1024;
+pub const SYS_pause: ::c_int = 1061;
+pub const SYS_perf_event_open: ::c_int = 241;
+pub const SYS_personality: ::c_int = 92;
+pub const SYS_pipe2: ::c_int = 59;
+pub const SYS_pipe: ::c_int = 1040;
+pub const SYS_pivot_root: ::c_int = 41;
+pub const SYS_poll: ::c_int = 1068;
+pub const SYS_ppoll: ::c_int = 73;
+pub const SYS_prctl: ::c_int = 167;
+pub const SYS_pread64: ::c_int = 67;
+pub const SYS_preadv: ::c_int = 69;
+pub const SYS_prlimit64: ::c_int = 261;
+pub const SYS_process_vm_readv: ::c_int = 270;
+pub const SYS_process_vm_writev: ::c_int = 271;
+pub const SYS_pselect6: ::c_int = 72;
+pub const SYS_ptrace: ::c_int = 117;
+pub const SYS_pwrite64: ::c_int = 68;
+pub const SYS_pwritev: ::c_int = 70;
+pub const SYS_quotactl: ::c_int = 60;
+pub const SYS_readahead: ::c_int = 213;
+pub const SYS_read: ::c_int = 63;
+pub const SYS_readlinkat: ::c_int = 78;
+pub const SYS_readlink: ::c_int = 1035;
+pub const SYS_readv: ::c_int = 65;
+pub const SYS_reboot: ::c_int = 142;
+pub const SYS_recv: ::c_int = 1073;
+pub const SYS_recvfrom: ::c_int = 207;
+pub const SYS_recvmmsg: ::c_int = 243;
+pub const SYS_recvmsg: ::c_int = 212;
+pub const SYS_remap_file_pages: ::c_int = 234;
+pub const SYS_removexattr: ::c_int = 14;
+pub const SYS_renameat2: ::c_int = 276;
+pub const SYS_renameat: ::c_int = 38;
+pub const SYS_rename: ::c_int = 1034;
+pub const SYS_request_key: ::c_int = 218;
+pub const SYS_restart_syscall: ::c_int = 128;
+pub const SYS_rmdir: ::c_int = 1031;
+pub const SYS_rt_sigaction: ::c_int = 134;
+pub const SYS_rt_sigpending: ::c_int = 136;
+pub const SYS_rt_sigprocmask: ::c_int = 135;
+pub const SYS_rt_sigqueueinfo: ::c_int = 138;
+pub const SYS_rt_sigreturn: ::c_int = 139;
+pub const SYS_rt_sigsuspend: ::c_int = 133;
+pub const SYS_rt_sigtimedwait: ::c_int = 137;
+pub const SYS_rt_tgsigqueueinfo: ::c_int = 240;
+pub const SYS_sched_getaffinity: ::c_int = 123;
+pub const SYS_sched_getattr: ::c_int = 275;
+pub const SYS_sched_getparam: ::c_int = 121;
+pub const SYS_sched_get_priority_max: ::c_int = 125;
+pub const SYS_sched_get_priority_min: ::c_int = 126;
+pub const SYS_sched_getscheduler: ::c_int = 120;
+pub const SYS_sched_rr_get_interval: ::c_int = 127;
+pub const SYS_sched_setaffinity: ::c_int = 122;
+pub const SYS_sched_setattr: ::c_int = 274;
+pub const SYS_sched_setparam: ::c_int = 118;
+pub const SYS_sched_setscheduler: ::c_int = 119;
+pub const SYS_sched_yield: ::c_int = 124;
+pub const SYS_seccomp: ::c_int = 277;
+pub const SYS_select: ::c_int = 1067;
+pub const SYS_semctl: ::c_int = 191;
+pub const SYS_semget: ::c_int = 190;
+pub const SYS_semop: ::c_int = 193;
+pub const SYS_semtimedop: ::c_int = 192;
+pub const SYS_send: ::c_int = 1074;
+pub const SYS_sendfile64: ::c_int = 71;
+pub const SYS_sendfile: ::c_int = 71;
+pub const SYS_sendmmsg: ::c_int = 269;
+pub const SYS_sendmsg: ::c_int = 211;
+pub const SYS_sendto: ::c_int = 206;
+pub const SYS_setdomainname: ::c_int = 162;
+pub const SYS_setfsgid: ::c_int = 152;
+pub const SYS_setfsuid: ::c_int = 151;
+pub const SYS_setgid: ::c_int = 144;
+pub const SYS_setgroups: ::c_int = 159;
+pub const SYS_sethostname: ::c_int = 161;
+pub const SYS_setitimer: ::c_int = 103;
+pub const SYS_set_mempolicy: ::c_int = 237;
+pub const SYS_setns: ::c_int = 268;
+pub const SYS_setpgid: ::c_int = 154;
+pub const SYS_setpriority: ::c_int = 140;
+pub const SYS_setregid: ::c_int = 143;
+pub const SYS_setresgid: ::c_int = 149;
+pub const SYS_setresuid: ::c_int = 147;
+pub const SYS_setreuid: ::c_int = 145;
+pub const SYS_setrlimit: ::c_int = 164;
+pub const SYS_set_robust_list: ::c_int = 99;
+pub const SYS_setsid: ::c_int = 157;
+pub const SYS_setsockopt: ::c_int = 208;
+pub const SYS_set_tid_address: ::c_int = 96;
+pub const SYS_settimeofday: ::c_int = 170;
+pub const SYS_setuid: ::c_int = 146;
+pub const SYS_setxattr: ::c_int = 5;
+pub const SYS_shmat: ::c_int = 196;
+pub const SYS_shmctl: ::c_int = 195;
+pub const SYS_shmdt: ::c_int = 197;
+pub const SYS_shmget: ::c_int = 194;
+pub const SYS_shutdown: ::c_int = 210;
+pub const SYS_sigaltstack: ::c_int = 132;
+pub const SYS_signalfd4: ::c_int = 74;
+pub const SYS_signalfd: ::c_int = 1045;
+pub const SYS_socket: ::c_int = 198;
+pub const SYS_socketpair: ::c_int = 199;
+pub const SYS_splice: ::c_int = 76;
+pub const SYS_stat64: ::c_int = 1038;
+pub const SYS_stat: ::c_int = 1038;
+pub const SYS_statfs64: ::c_int = 43;
+pub const SYS_swapoff: ::c_int = 225;
+pub const SYS_swapon: ::c_int = 224;
+pub const SYS_symlinkat: ::c_int = 36;
+pub const SYS_symlink: ::c_int = 1036;
+pub const SYS_sync: ::c_int = 81;
+pub const SYS_sync_file_range2: ::c_int = 84;
+pub const SYS_sync_file_range: ::c_int = 84;
+pub const SYS_syncfs: ::c_int = 267;
+pub const SYS_syscalls: ::c_int = 1080;
+pub const SYS__sysctl: ::c_int = 1078;
+pub const SYS_sysinfo: ::c_int = 179;
+pub const SYS_syslog: ::c_int = 116;
+pub const SYS_tee: ::c_int = 77;
+pub const SYS_tgkill: ::c_int = 131;
+pub const SYS_time: ::c_int = 1062;
+pub const SYS_timer_create: ::c_int = 107;
+pub const SYS_timer_delete: ::c_int = 111;
+pub const SYS_timerfd_create: ::c_int = 85;
+pub const SYS_timerfd_gettime: ::c_int = 87;
+pub const SYS_timerfd_settime: ::c_int = 86;
+pub const SYS_timer_getoverrun: ::c_int = 109;
+pub const SYS_timer_gettime: ::c_int = 108;
+pub const SYS_timer_settime: ::c_int = 110;
+pub const SYS_times: ::c_int = 153;
+pub const SYS_tkill: ::c_int = 130;
+pub const SYS_truncate64: ::c_int = 45;
+pub const SYS_truncate: ::c_int = 45;
+pub const SYS_umask: ::c_int = 166;
+pub const SYS_umount2: ::c_int = 39;
+pub const SYS_umount: ::c_int = 1076;
+pub const SYS_uname: ::c_int = 160;
+pub const SYS_unlinkat: ::c_int = 35;
+pub const SYS_unlink: ::c_int = 1026;
+pub const SYS_unshare: ::c_int = 97;
+pub const SYS_uselib: ::c_int = 1077;
+pub const SYS_ustat: ::c_int = 1070;
+pub const SYS_utime: ::c_int = 1063;
+pub const SYS_utimensat: ::c_int = 88;
+pub const SYS_utimes: ::c_int = 1037;
+pub const SYS_vfork: ::c_int = 1071;
+pub const SYS_vhangup: ::c_int = 58;
+pub const SYS_vmsplice: ::c_int = 75;
+pub const SYS_wait4: ::c_int = 260;
+pub const SYS_waitid: ::c_int = 95;
+pub const SYS_write: ::c_int = 64;
+pub const SYS_writev: ::c_int = 66;
+pub const TCFLSH: ::c_int = 21515;
+pub const TCGETA: ::c_int = 21509;
+pub const TCGETS: ::c_int = 21505;
+pub const TCGETX: ::c_int = 21554;
+pub const TCSBRK: ::c_int = 21513;
+pub const TCSBRKP: ::c_int = 21541;
+pub const TCSETA: ::c_int = 21510;
+pub const TCSETAF: ::c_int = 21512;
+pub const TCSETAW: ::c_int = 21511;
+pub const TCSETS: ::c_int = 21506;
+pub const TCSETSF: ::c_int = 21508;
+pub const TCSETSW: ::c_int = 21507;
+pub const TCSETX: ::c_int = 21555;
+pub const TCSETXF: ::c_int = 21556;
+pub const TCSETXW: ::c_int = 21557;
+pub const TCXONC: ::c_int = 21514;
+pub const TIOCCBRK: ::c_int = 21544;
+pub const TIOCCONS: ::c_int = 21533;
+pub const TIOCEXCL: ::c_int = 21516;
+pub const TIOCGETD: ::c_int = 21540;
+pub const TIOCGICOUNT: ::c_int = 21597;
+pub const TIOCGLCKTRMIOS: ::c_int = 21590;
+pub const TIOCGPGRP: ::c_int = 21519;
+pub const TIOCGRS485: ::c_int = 21550;
+pub const TIOCGSERIAL: ::c_int = 21534;
+pub const TIOCGSID: ::c_int = 21545;
+pub const TIOCGSOFTCAR: ::c_int = 21529;
+pub const TIOCGWINSZ: ::c_int = 21523;
+pub const TIOCLINUX: ::c_int = 21532;
+pub const TIOCMBIC: ::c_int = 21527;
+pub const TIOCMBIS: ::c_int = 21526;
+pub const TIOCM_CAR: ::c_int = 64;
+pub const TIOCM_CD: ::c_int = 64;
+pub const TIOCM_CTS: ::c_int = 32;
+pub const TIOCM_DSR: ::c_int = 256;
+pub const TIOCM_DTR: ::c_int = 2;
+pub const TIOCMGET: ::c_int = 21525;
+pub const TIOCMIWAIT: ::c_int = 21596;
+pub const TIOCM_LE: ::c_int = 1;
+pub const TIOCM_LOOP: ::c_int = 32768;
+pub const TIOCM_OUT1: ::c_int = 8192;
+pub const TIOCM_OUT2: ::c_int = 16384;
+pub const TIOCM_RI: ::c_int = 128;
+pub const TIOCM_RNG: ::c_int = 128;
+pub const TIOCM_RTS: ::c_int = 4;
+pub const TIOCMSET: ::c_int = 21528;
+pub const TIOCM_SR: ::c_int = 16;
+pub const TIOCM_ST: ::c_int = 8;
+pub const TIOCNOTTY: ::c_int = 21538;
+pub const TIOCNXCL: ::c_int = 21517;
+pub const TIOCOUTQ: ::c_int = 21521;
+pub const TIOCPKT: ::c_int = 21536;
+pub const TIOCPKT_DATA: ::c_int = 0;
+pub const TIOCPKT_DOSTOP: ::c_int = 32;
+pub const TIOCPKT_FLUSHREAD: ::c_int = 1;
+pub const TIOCPKT_FLUSHWRITE: ::c_int = 2;
+pub const TIOCPKT_IOCTL: ::c_int = 64;
+pub const TIOCPKT_NOSTOP: ::c_int = 16;
+pub const TIOCPKT_START: ::c_int = 8;
+pub const TIOCPKT_STOP: ::c_int = 4;
+pub const TIOCSBRK: ::c_int = 21543;
+pub const TIOCSCTTY: ::c_int = 21518;
+pub const TIOCSERCONFIG: ::c_int = 21587;
+pub const TIOCSERGETLSR: ::c_int = 21593;
+pub const TIOCSERGETMULTI: ::c_int = 21594;
+pub const TIOCSERGSTRUCT: ::c_int = 21592;
+pub const TIOCSERGWILD: ::c_int = 21588;
+pub const TIOCSERSETMULTI: ::c_int = 21595;
+pub const TIOCSERSWILD: ::c_int = 21589;
+pub const TIOCSER_TEMT: ::c_int = 1;
+pub const TIOCSETD: ::c_int = 21539;
+pub const TIOCSLCKTRMIOS: ::c_int = 21591;
+pub const TIOCSPGRP: ::c_int = 21520;
+pub const TIOCSRS485: ::c_int = 21551;
+pub const TIOCSSERIAL: ::c_int = 21535;
+pub const TIOCSSOFTCAR: ::c_int = 21530;
+pub const TIOCSTI: ::c_int = 21522;
+pub const TIOCSWINSZ: ::c_int = 21524;
+pub const TIOCVHANGUP: ::c_int = 21559;
+pub const TOSTOP: ::c_int = 256;
+pub const VEOF: ::c_int = 4;
+pub const VEOL2: ::c_int = 16;
+pub const VEOL: ::c_int = 11;
+pub const VMIN: ::c_int = 6;
diff --git a/libc/src/unix/notbsd/linux/musl/b32/mips.rs b/libc/src/unix/linux_like/linux/musl/b32/mips.rs
index fbecb49..8da21ca 100644
--- a/libc/src/unix/notbsd/linux/musl/b32/mips.rs
+++ b/libc/src/unix/linux_like/linux/musl/b32/mips.rs
@@ -173,6 +173,7 @@ pub const O_ASYNC: ::c_int = 0o10000;
 pub const O_LARGEFILE: ::c_int = 0x2000;
 
 pub const FIOCLEX: ::c_int = 0x6601;
+pub const FIONCLEX: ::c_int = 0x6602;
 pub const FIONBIO: ::c_int = 0x667E;
 
 pub const RLIMIT_RSS: ::c_int = 7;
@@ -835,19 +836,3 @@ pub const SYS_mlock2: ::c_long = 4000 + 359;
 pub const SYS_copy_file_range: ::c_long = 4000 + 360;
 pub const SYS_preadv2: ::c_long = 4000 + 361;
 pub const SYS_pwritev2: ::c_long = 4000 + 362;
-
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 42;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
diff --git a/libc/src/unix/notbsd/linux/musl/b32/mod.rs b/libc/src/unix/linux_like/linux/musl/b32/mod.rs
index 4128a8e..0de2325 100644
--- a/libc/src/unix/notbsd/linux/musl/b32/mod.rs
+++ b/libc/src/unix/linux_like/linux/musl/b32/mod.rs
@@ -56,6 +56,9 @@ cfg_if! {
     } else if #[cfg(any(target_arch = "powerpc"))] {
         mod powerpc;
         pub use self::powerpc::*;
+    } else if #[cfg(any(target_arch = "hexagon"))] {
+        mod hexagon;
+        pub use self::hexagon::*;
     } else {
         // Unknown target_arch
     }
diff --git a/libc/src/unix/notbsd/linux/musl/b32/powerpc.rs b/libc/src/unix/linux_like/linux/musl/b32/powerpc.rs
index eafd7a6..76f23dd 100644
--- a/libc/src/unix/notbsd/linux/musl/b32/powerpc.rs
+++ b/libc/src/unix/linux_like/linux/musl/b32/powerpc.rs
@@ -166,6 +166,7 @@ pub const O_ASYNC: ::c_int = 0x2000;
 pub const O_LARGEFILE: ::c_int = 0x10000;
 
 pub const FIOCLEX: ::c_int = 0x20006601;
+pub const FIONCLEX: ::c_int = 0x20006602;
 pub const FIONBIO: ::c_int = 0x8004667E;
 
 pub const RLIMIT_RSS: ::c_int = 5;
@@ -853,18 +854,10 @@ pub const SYS_pkey_alloc: ::c_long = 384;
 pub const SYS_pkey_free: ::c_long = 385;
 pub const SYS_pkey_mprotect: ::c_long = 386;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 43;
-#[doc(hidden)]
-#[allow(deprecated)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const PF_MAX: ::c_int = AF_MAX;
+extern {
+    pub fn getrandom(
+        buf: *mut ::c_void,
+        buflen: ::size_t,
+        flags: ::c_uint,
+    ) -> ::ssize_t;
+}
diff --git a/libc/src/unix/notbsd/linux/musl/b32/x86.rs b/libc/src/unix/linux_like/linux/musl/b32/x86.rs
index 3e8579a..91c5945 100644
--- a/libc/src/unix/notbsd/linux/musl/b32/x86.rs
+++ b/libc/src/unix/linux_like/linux/musl/b32/x86.rs
@@ -222,6 +222,7 @@ pub const O_ASYNC: ::c_int = 0x2000;
 pub const O_LARGEFILE: ::c_int = 0o0100000;
 
 pub const FIOCLEX: ::c_int = 0x5451;
+pub const FIONCLEX: ::c_int = 0x5450;
 pub const FIONBIO: ::c_int = 0x5421;
 
 pub const RLIMIT_RSS: ::c_int = 5;
@@ -935,18 +936,10 @@ pub const EFL: ::c_int = 14;
 pub const UESP: ::c_int = 15;
 pub const SS: ::c_int = 16;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 45;
-#[doc(hidden)]
-#[allow(deprecated)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const PF_MAX: ::c_int = AF_MAX;
+extern {
+    pub fn getrandom(
+        buf: *mut ::c_void,
+        buflen: ::size_t,
+        flags: ::c_uint,
+    ) -> ::ssize_t;
+}
diff --git a/libc/src/unix/notbsd/linux/musl/b64/aarch64.rs b/libc/src/unix/linux_like/linux/musl/b64/aarch64.rs
index 16cb46d..14405a5 100644
--- a/libc/src/unix/notbsd/linux/musl/b64/aarch64.rs
+++ b/libc/src/unix/linux_like/linux/musl/b64/aarch64.rs
@@ -70,22 +70,6 @@ pub const O_NOFOLLOW: ::c_int = 0x8000;
 pub const MINSIGSTKSZ: ::size_t = 6144;
 pub const SIGSTKSZ: ::size_t = 12288;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const PF_MAX: ::c_int = 45;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const AF_MAX: ::c_int = PF_MAX;
-
 pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const SYS_io_setup: ::c_long = 0;
 pub const SYS_io_destroy: ::c_long = 1;
@@ -112,6 +96,7 @@ pub const SYS_epoll_ctl: ::c_long = 21;
 pub const SYS_epoll_pwait: ::c_long = 22;
 pub const SYS_dup: ::c_long = 23;
 pub const SYS_dup3: ::c_long = 24;
+pub const SYS_fcntl: ::c_long = 25;
 pub const SYS_inotify_init1: ::c_long = 26;
 pub const SYS_inotify_add_watch: ::c_long = 27;
 pub const SYS_inotify_rm_watch: ::c_long = 28;
@@ -144,6 +129,7 @@ pub const SYS_vhangup: ::c_long = 58;
 pub const SYS_pipe2: ::c_long = 59;
 pub const SYS_quotactl: ::c_long = 60;
 pub const SYS_getdents64: ::c_long = 61;
+pub const SYS_lseek: ::c_long = 62;
 pub const SYS_read: ::c_long = 63;
 pub const SYS_write: ::c_long = 64;
 pub const SYS_readv: ::c_long = 65;
@@ -159,6 +145,8 @@ pub const SYS_vmsplice: ::c_long = 75;
 pub const SYS_splice: ::c_long = 76;
 pub const SYS_tee: ::c_long = 77;
 pub const SYS_readlinkat: ::c_long = 78;
+pub const SYS_newfstatat: ::c_long = 79;
+pub const SYS_fstat: ::c_long = 80;
 pub const SYS_sync: ::c_long = 81;
 pub const SYS_fsync: ::c_long = 82;
 pub const SYS_fdatasync: ::c_long = 83;
@@ -300,6 +288,7 @@ pub const SYS_request_key: ::c_long = 218;
 pub const SYS_keyctl: ::c_long = 219;
 pub const SYS_clone: ::c_long = 220;
 pub const SYS_execve: ::c_long = 221;
+pub const SYS_mmap: ::c_long = 222;
 pub const SYS_swapon: ::c_long = 224;
 pub const SYS_swapoff: ::c_long = 225;
 pub const SYS_mprotect: ::c_long = 226;
@@ -424,6 +413,7 @@ pub const B3500000: ::speed_t = 0o010016;
 pub const B4000000: ::speed_t = 0o010017;
 
 pub const FIOCLEX: ::c_int = 0x5451;
+pub const FIONCLEX: ::c_int = 0x5450;
 pub const FIONBIO: ::c_int = 0x5421;
 pub const EDEADLK: ::c_int = 35;
 pub const EDEADLOCK: ::c_int = EDEADLK;
diff --git a/libc/src/unix/notbsd/linux/musl/b64/mod.rs b/libc/src/unix/linux_like/linux/musl/b64/mod.rs
index 34b3766..12d5c84 100644
--- a/libc/src/unix/notbsd/linux/musl/b64/mod.rs
+++ b/libc/src/unix/linux_like/linux/musl/b64/mod.rs
@@ -312,6 +312,14 @@ pub const VEOF: usize = 4;
 pub const POLLWRNORM: ::c_short = 0x100;
 pub const POLLWRBAND: ::c_short = 0x200;
 
+extern {
+    pub fn getrandom(
+        buf: *mut ::c_void,
+        buflen: ::size_t,
+        flags: ::c_uint,
+    ) -> ::ssize_t;
+}
+
 cfg_if! {
     if #[cfg(target_arch = "aarch64")] {
         mod aarch64;
diff --git a/libc/src/unix/notbsd/linux/musl/b64/powerpc64.rs b/libc/src/unix/linux_like/linux/musl/b64/powerpc64.rs
index 4a8df27..04ceb79 100644
--- a/libc/src/unix/notbsd/linux/musl/b64/powerpc64.rs
+++ b/libc/src/unix/linux_like/linux/musl/b64/powerpc64.rs
@@ -70,22 +70,6 @@ pub const O_NOFOLLOW: ::c_int = 0x8000;
 pub const SIGSTKSZ: ::size_t = 10240;
 pub const MINSIGSTKSZ: ::size_t = 4096;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 45;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
-
 // Syscall table
 pub const SYS_restart_syscall: ::c_long = 0;
 pub const SYS_exit: ::c_long = 1;
@@ -448,6 +432,7 @@ pub const SYS_pwritev2: ::c_long = 381;
 pub const SYS_kexec_file_load: ::c_long = 382;
 
 pub const FIOCLEX: ::c_int = 0x20006601;
+pub const FIONCLEX: ::c_int = 0x20006602;
 pub const FIONBIO: ::c_int = 0x8004667e;
 pub const EDEADLK: ::c_int = 58;
 pub const EDEADLOCK: ::c_int = EDEADLK;
diff --git a/libc/src/unix/notbsd/linux/musl/b64/x86_64.rs b/libc/src/unix/linux_like/linux/musl/b64/x86_64.rs
index df0ce40..b4023f7 100644
--- a/libc/src/unix/notbsd/linux/musl/b64/x86_64.rs
+++ b/libc/src/unix/linux_like/linux/musl/b64/x86_64.rs
@@ -496,22 +496,6 @@ pub const TIOCSRS485: ::c_int = 0x542F;
 pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 45;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
-
 pub const RLIMIT_NLIMITS: ::c_int = 15;
 pub const TIOCINQ: ::c_int = ::FIONREAD;
 pub const MCL_CURRENT: ::c_int = 0x0001;
@@ -584,6 +568,7 @@ pub const B3500000: ::speed_t = 0o010016;
 pub const B4000000: ::speed_t = 0o010017;
 
 pub const FIOCLEX: ::c_int = 0x5451;
+pub const FIONCLEX: ::c_int = 0x5450;
 pub const FIONBIO: ::c_int = 0x5421;
 pub const EDEADLK: ::c_int = 35;
 pub const EDEADLOCK: ::c_int = EDEADLK;
diff --git a/libc/src/unix/notbsd/linux/musl/mod.rs b/libc/src/unix/linux_like/linux/musl/mod.rs
index 99d3ed8..e47af4f 100644
--- a/libc/src/unix/notbsd/linux/musl/mod.rs
+++ b/libc/src/unix/linux_like/linux/musl/mod.rs
@@ -13,6 +13,34 @@ pub type fsblkcnt_t = ::c_ulonglong;
 pub type fsfilcnt_t = ::c_ulonglong;
 pub type rlim_t = ::c_ulonglong;
 
+impl siginfo_t {
+    pub unsafe fn si_addr(&self) -> *mut ::c_void {
+        #[repr(C)]
+        struct siginfo_sigfault {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            si_addr: *mut ::c_void
+        }
+
+        (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
+    }
+
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_si_value {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            _si_timerid: ::c_int,
+            _si_overrun: ::c_int,
+            si_value: ::sigval,
+        }
+
+        (*(self as *const siginfo_t as *const siginfo_si_value)).si_value
+    }
+}
+
 s! {
     pub struct aiocb {
         pub aio_fildes: ::c_int,
@@ -301,7 +329,7 @@ pub const RTLD_GLOBAL: ::c_int = 0x100;
 pub const RTLD_NOLOAD: ::c_int = 0x4;
 
 // TODO(#247) Temporarily musl-specific (available since musl 0.9.12 / Linux
-// kernel 3.10).  See also notbsd/mod.rs
+// kernel 3.10).  See also linux_like/mod.rs
 pub const CLOCK_SGI_CYCLE: ::clockid_t = 10;
 pub const CLOCK_TAI: ::clockid_t = 11;
 
@@ -386,8 +414,9 @@ cfg_if! {
         pub use self::b64::*;
     } else if #[cfg(any(target_arch = "x86",
                         target_arch = "mips",
-                        target_arch = "arm",
-                        target_arch = "powerpc"))] {
+                        target_arch = "powerpc",
+                        target_arch = "hexagon",
+                        target_arch = "arm"))] {
         mod b32;
         pub use self::b32::*;
     } else { }
diff --git a/libc/src/unix/notbsd/linux/no_align.rs b/libc/src/unix/linux_like/linux/no_align.rs
index 1f5f2ee..1f5f2ee 100644
--- a/libc/src/unix/notbsd/linux/no_align.rs
+++ b/libc/src/unix/linux_like/linux/no_align.rs
diff --git a/libc/src/unix/notbsd/mod.rs b/libc/src/unix/linux_like/mod.rs
index 2706466..a6d1d5a 100644
--- a/libc/src/unix/notbsd/mod.rs
+++ b/libc/src/unix/linux_like/mod.rs
@@ -135,19 +135,6 @@ s! {
         pub int_n_sign_posn: ::c_char,
     }
 
-    pub struct sigevent {
-        pub sigev_value: ::sigval,
-        pub sigev_signo: ::c_int,
-        pub sigev_notify: ::c_int,
-        // Actually a union.  We only expose sigev_notify_thread_id because it's
-        // the most useful member
-        pub sigev_notify_thread_id: ::c_int,
-        #[cfg(target_pointer_width = "64")]
-        __unused1: [::c_int; 11],
-        #[cfg(target_pointer_width = "32")]
-        __unused1: [::c_int; 12]
-    }
-
     pub struct in_pktinfo {
         pub ipi_ifindex: ::c_int,
         pub ipi_spec_dst: ::in_addr,
@@ -242,6 +229,19 @@ s_no_extra_traits!{
         pub machine: [::c_char; 65],
         pub domainname: [::c_char; 65]
     }
+
+    pub struct sigevent {
+        pub sigev_value: ::sigval,
+        pub sigev_signo: ::c_int,
+        pub sigev_notify: ::c_int,
+        // Actually a union.  We only expose sigev_notify_thread_id because it's
+        // the most useful member
+        pub sigev_notify_thread_id: ::c_int,
+        #[cfg(target_pointer_width = "64")]
+        __unused1: [::c_int; 11],
+        #[cfg(target_pointer_width = "32")]
+        __unused1: [::c_int; 12]
+    }
 }
 
 cfg_if! {
@@ -387,6 +387,36 @@ cfg_if! {
                 self.domainname.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_value == other.sigev_value
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_notify == other.sigev_notify
+                    && self.sigev_notify_thread_id
+                        == other.sigev_notify_thread_id
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_notify_thread_id",
+                           &self.sigev_notify_thread_id)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_value.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_notify.hash(state);
+                self.sigev_notify_thread_id.hash(state);
+            }
+        }
     }
 }
 
@@ -775,6 +805,7 @@ pub const IP_TTL: ::c_int = 2;
 pub const IP_HDRINCL: ::c_int = 3;
 pub const IP_PKTINFO: ::c_int = 8;
 pub const IP_RECVTOS: ::c_int = 13;
+pub const IP_RECVERR: ::c_int = 11;
 pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
 pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
 pub const IP_TRANSPARENT: ::c_int = 19;
diff --git a/libc/src/unix/mod.rs b/libc/src/unix/mod.rs
index efaad41..721d241 100644
--- a/libc/src/unix/mod.rs
+++ b/libc/src/unix/mod.rs
@@ -567,7 +567,7 @@ extern {
     #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")]
     #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "fstat@FBSD_1.0"
     )]
     pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
@@ -577,7 +577,7 @@ extern {
     #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")]
     #[cfg_attr(target_os = "netbsd", link_name = "__stat50")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "stat@FBSD_1.0"
     )]
     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
@@ -605,33 +605,13 @@ extern {
     #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")]
     pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
 
-    #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
-               link_name = "fdopendir$INODE64")]
-    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
-               link_name = "fdopendir$INODE64$UNIX2003")]
-    pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
-
     #[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")]
     #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "readdir@FBSD_1.0"
     )]
     pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
-    #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")]
-    #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
-    #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
-        link_name = "readdir_r@FBSD_1.0"
-    )]
-    /// The 64-bit libc on Solaris and illumos only has readdir_r.  If a
-    /// 32-bit Solaris or illumos target is ever created, it should use
-    /// __posix_readdir_r.  See libc(3LIB) on Solaris or illumos:
-    /// https://illumos.org/man/3lib/libc
-    /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html
-    /// https://www.unix.com/man-page/opensolaris/3LIB/libc/
-    pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
-                     result: *mut *mut ::dirent) -> ::c_int;
     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
                link_name = "closedir$UNIX2003")]
     pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
@@ -641,8 +621,6 @@ extern {
                link_name = "rewinddir$INODE64$UNIX2003")]
     pub fn rewinddir(dirp: *mut ::DIR);
 
-    pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
-                  flags: ::c_int, ...) -> ::c_int;
     pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
                     mode: ::mode_t, flags: ::c_int) -> ::c_int;
     pub fn fchown(fd: ::c_int,
@@ -653,7 +631,7 @@ extern {
                     flags: ::c_int) -> ::c_int;
     #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "fstatat@FBSD_1.1"
     )]
     pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
@@ -661,10 +639,6 @@ extern {
     pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
                   newdirfd: ::c_int, newpath: *const ::c_char,
                   flags: ::c_int) -> ::c_int;
-    pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
-                   mode: ::mode_t) -> ::c_int;
-    pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
-                      buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
     pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
                     newdirfd: ::c_int, newpath: *const ::c_char)
                     -> ::c_int;
@@ -725,9 +699,6 @@ extern {
     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
     pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
-    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
-               link_name = "pause$UNIX2003")]
-    pub fn pause() -> ::c_int;
     pub fn pipe(fds: *mut ::c_int) -> ::c_int;
     pub fn posix_memalign(memptr: *mut *mut ::c_void,
                       align: ::size_t,
@@ -754,6 +725,10 @@ extern {
     pub fn tcgetpgrp(fd: ::c_int) -> pid_t;
     pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int;
     pub fn ttyname(fd: ::c_int) -> *mut c_char;
+    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+               link_name = "ttyname_r$UNIX2003")]
+    pub fn ttyname_r(fd: ::c_int,
+                     buf: *mut c_char, buflen: ::size_t) -> ::c_int;
     pub fn unlink(c: *const c_char) -> ::c_int;
     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
                link_name = "wait$UNIX2003")]
@@ -811,7 +786,7 @@ extern {
     #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")]
     #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "lstat@FBSD_1.0"
     )]
     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
@@ -832,7 +807,6 @@ extern {
     pub fn symlink(path1: *const c_char,
                    path2: *const c_char) -> ::c_int;
 
-    pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
     pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
 
     pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
@@ -988,7 +962,7 @@ extern {
 
     #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "mknod@FBSD_1.0"
     )]
     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t,
@@ -1067,8 +1041,6 @@ extern {
     #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
     pub fn timegm(tm: *mut ::tm) -> time_t;
 
-    pub fn getsid(pid: pid_t) -> pid_t;
-
     pub fn sysconf(name: ::c_int) -> ::c_long;
 
     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
@@ -1128,6 +1100,48 @@ extern {
 }
 
 cfg_if! {
+    if #[cfg(not(target_os = "redox"))] {
+        extern {
+            pub fn getsid(pid: pid_t) -> pid_t;
+            pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
+            #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+                       link_name = "pause$UNIX2003")]
+            pub fn pause() -> ::c_int;
+
+            pub fn readlinkat(dirfd: ::c_int,
+                              pathname: *const ::c_char,
+                              buf: *mut ::c_char,
+                              bufsiz: ::size_t) -> ::ssize_t;
+            pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
+                           mode: ::mode_t) -> ::c_int;
+            pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
+                          flags: ::c_int, ...) -> ::c_int;
+
+            #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
+                       link_name = "fdopendir$INODE64")]
+            #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+                       link_name = "fdopendir$INODE64$UNIX2003")]
+            pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
+
+            #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")]
+            #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
+            #[cfg_attr(
+                all(target_os = "freebsd", freebsd11),
+                link_name = "readdir_r@FBSD_1.0"
+            )]
+            /// The 64-bit libc on Solaris and illumos only has readdir_r.  If a
+            /// 32-bit Solaris or illumos target is ever created, it should use
+            /// __posix_readdir_r.  See libc(3LIB) on Solaris or illumos:
+            /// https://illumos.org/man/3lib/libc
+            /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html
+            /// https://www.unix.com/man-page/opensolaris/3LIB/libc/
+            pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
+                             result: *mut *mut ::dirent) -> ::c_int;
+        }
+    }
+}
+
+cfg_if! {
    if #[cfg(not(any(target_os = "solaris", target_os = "illumos")))] {
         extern {
             pub fn cfmakeraw(termios: *mut ::termios);
@@ -1147,8 +1161,8 @@ cfg_if! {
     } else if #[cfg(any(target_os = "linux",
                         target_os = "android",
                         target_os = "emscripten"))] {
-        mod notbsd;
-        pub use self::notbsd::*;
+        mod linux_like;
+        pub use self::linux_like::*;
     } else if #[cfg(any(target_os = "macos",
                         target_os = "ios",
                         target_os = "freebsd",
diff --git a/libc/src/unix/newlib/mod.rs b/libc/src/unix/newlib/mod.rs
index f27874c..7e73109 100644
--- a/libc/src/unix/newlib/mod.rs
+++ b/libc/src/unix/newlib/mod.rs
@@ -408,6 +408,7 @@ pub const SEEK_END: ::c_int = 2;
 
 pub const FIONBIO: ::c_ulong = 1;
 pub const FIOCLEX: ::c_ulong = 0x20006601;
+pub const FIONCLEX: ::c_ulong = 0x20006602;
 
 pub const S_BLKSIZE: ::mode_t = 1024;
 pub const S_IREAD: ::mode_t = 256;
diff --git a/libc/src/unix/notbsd/linux/mips/mod.rs b/libc/src/unix/notbsd/linux/mips/mod.rs
deleted file mode 100644
index 46c49ff..0000000
--- a/libc/src/unix/notbsd/linux/mips/mod.rs
+++ /dev/null
@@ -1,1008 +0,0 @@
-pub type pthread_t = c_ulong;
-pub type shmatt_t = ::c_ulong;
-pub type msgqnum_t = ::c_ulong;
-pub type msglen_t = ::c_ulong;
-pub type fsblkcnt_t = ::c_ulong;
-pub type fsfilcnt_t = ::c_ulong;
-pub type rlim_t = c_ulong;
-pub type __priority_which_t = ::c_uint;
-pub type __rlimit_resource_t = ::c_uint;
-
-s! {
-    pub struct glob64_t {
-        pub gl_pathc: ::size_t,
-        pub gl_pathv: *mut *mut ::c_char,
-        pub gl_offs: ::size_t,
-        pub gl_flags: ::c_int,
-
-        __unused1: *mut ::c_void,
-        __unused2: *mut ::c_void,
-        __unused3: *mut ::c_void,
-        __unused4: *mut ::c_void,
-        __unused5: *mut ::c_void,
-    }
-
-    pub struct termios2 {
-        pub c_iflag: ::tcflag_t,
-        pub c_oflag: ::tcflag_t,
-        pub c_cflag: ::tcflag_t,
-        pub c_lflag: ::tcflag_t,
-        pub c_line: ::cc_t,
-        pub c_cc: [::cc_t; 23],
-        pub c_ispeed: ::speed_t,
-        pub c_ospeed: ::speed_t,
-    }
-
-    pub struct nlmsghdr {
-        pub nlmsg_len: u32,
-        pub nlmsg_type: u16,
-        pub nlmsg_flags: u16,
-        pub nlmsg_seq: u32,
-        pub nlmsg_pid: u32,
-    }
-
-    pub struct nlmsgerr {
-        pub error: ::c_int,
-        pub msg: nlmsghdr,
-    }
-
-    pub struct nl_pktinfo {
-        pub group: u32,
-    }
-
-    pub struct nl_mmap_req {
-        pub nm_block_size: ::c_uint,
-        pub nm_block_nr: ::c_uint,
-        pub nm_frame_size: ::c_uint,
-        pub nm_frame_nr: ::c_uint,
-    }
-
-    pub struct nl_mmap_hdr {
-        pub nm_status: ::c_uint,
-        pub nm_len: ::c_uint,
-        pub nm_group: u32,
-        pub nm_pid: u32,
-        pub nm_uid: u32,
-        pub nm_gid: u32,
-    }
-
-    pub struct nlattr {
-        pub nla_len: u16,
-        pub nla_type: u16,
-    }
-}
-
-pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
-
-pub const SFD_CLOEXEC: ::c_int = 0x080000;
-
-pub const NCCS: usize = 32;
-
-pub const O_TRUNC: ::c_int = 512;
-
-pub const O_NOATIME: ::c_int = 0o1000000;
-pub const O_CLOEXEC: ::c_int = 0x80000;
-pub const O_PATH: ::c_int = 0o10000000;
-pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
-
-pub const EBFONT: ::c_int = 59;
-pub const ENOSTR: ::c_int = 60;
-pub const ENODATA: ::c_int = 61;
-pub const ETIME: ::c_int = 62;
-pub const ENOSR: ::c_int = 63;
-pub const ENONET: ::c_int = 64;
-pub const ENOPKG: ::c_int = 65;
-pub const EREMOTE: ::c_int = 66;
-pub const ENOLINK: ::c_int = 67;
-pub const EADV: ::c_int = 68;
-pub const ESRMNT: ::c_int = 69;
-pub const ECOMM: ::c_int = 70;
-pub const EPROTO: ::c_int = 71;
-pub const EDOTDOT: ::c_int = 73;
-
-pub const SA_NODEFER: ::c_int = 0x40000000;
-pub const SA_RESETHAND: ::c_int = 0x80000000;
-pub const SA_RESTART: ::c_int = 0x10000000;
-pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
-
-pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
-
-pub const EFD_CLOEXEC: ::c_int = 0x80000;
-
-pub const BUFSIZ: ::c_uint = 8192;
-pub const TMP_MAX: ::c_uint = 238328;
-pub const FOPEN_MAX: ::c_uint = 16;
-pub const POSIX_FADV_DONTNEED: ::c_int = 4;
-pub const POSIX_FADV_NOREUSE: ::c_int = 5;
-pub const POSIX_MADV_DONTNEED: ::c_int = 4;
-pub const _SC_EQUIV_CLASS_MAX: ::c_int = 41;
-pub const _SC_CHARCLASS_NAME_MAX: ::c_int = 45;
-pub const _SC_PII: ::c_int = 53;
-pub const _SC_PII_XTI: ::c_int = 54;
-pub const _SC_PII_SOCKET: ::c_int = 55;
-pub const _SC_PII_INTERNET: ::c_int = 56;
-pub const _SC_PII_OSI: ::c_int = 57;
-pub const _SC_POLL: ::c_int = 58;
-pub const _SC_SELECT: ::c_int = 59;
-pub const _SC_PII_INTERNET_STREAM: ::c_int = 61;
-pub const _SC_PII_INTERNET_DGRAM: ::c_int = 62;
-pub const _SC_PII_OSI_COTS: ::c_int = 63;
-pub const _SC_PII_OSI_CLTS: ::c_int = 64;
-pub const _SC_PII_OSI_M: ::c_int = 65;
-pub const _SC_T_IOV_MAX: ::c_int = 66;
-pub const _SC_2_C_VERSION: ::c_int = 96;
-pub const _SC_CHAR_BIT: ::c_int = 101;
-pub const _SC_CHAR_MAX: ::c_int = 102;
-pub const _SC_CHAR_MIN: ::c_int = 103;
-pub const _SC_INT_MAX: ::c_int = 104;
-pub const _SC_INT_MIN: ::c_int = 105;
-pub const _SC_LONG_BIT: ::c_int = 106;
-pub const _SC_WORD_BIT: ::c_int = 107;
-pub const _SC_MB_LEN_MAX: ::c_int = 108;
-pub const _SC_SSIZE_MAX: ::c_int = 110;
-pub const _SC_SCHAR_MAX: ::c_int = 111;
-pub const _SC_SCHAR_MIN: ::c_int = 112;
-pub const _SC_SHRT_MAX: ::c_int = 113;
-pub const _SC_SHRT_MIN: ::c_int = 114;
-pub const _SC_UCHAR_MAX: ::c_int = 115;
-pub const _SC_UINT_MAX: ::c_int = 116;
-pub const _SC_ULONG_MAX: ::c_int = 117;
-pub const _SC_USHRT_MAX: ::c_int = 118;
-pub const _SC_NL_ARGMAX: ::c_int = 119;
-pub const _SC_NL_LANGMAX: ::c_int = 120;
-pub const _SC_NL_MSGMAX: ::c_int = 121;
-pub const _SC_NL_NMAX: ::c_int = 122;
-pub const _SC_NL_SETMAX: ::c_int = 123;
-pub const _SC_NL_TEXTMAX: ::c_int = 124;
-pub const _SC_BASE: ::c_int = 134;
-pub const _SC_C_LANG_SUPPORT: ::c_int = 135;
-pub const _SC_C_LANG_SUPPORT_R: ::c_int = 136;
-pub const _SC_DEVICE_IO: ::c_int = 140;
-pub const _SC_DEVICE_SPECIFIC: ::c_int = 141;
-pub const _SC_DEVICE_SPECIFIC_R: ::c_int = 142;
-pub const _SC_FD_MGMT: ::c_int = 143;
-pub const _SC_FIFO: ::c_int = 144;
-pub const _SC_PIPE: ::c_int = 145;
-pub const _SC_FILE_ATTRIBUTES: ::c_int = 146;
-pub const _SC_FILE_LOCKING: ::c_int = 147;
-pub const _SC_FILE_SYSTEM: ::c_int = 148;
-pub const _SC_MULTI_PROCESS: ::c_int = 150;
-pub const _SC_SINGLE_PROCESS: ::c_int = 151;
-pub const _SC_NETWORKING: ::c_int = 152;
-pub const _SC_REGEX_VERSION: ::c_int = 156;
-pub const _SC_SIGNALS: ::c_int = 158;
-pub const _SC_SYSTEM_DATABASE: ::c_int = 162;
-pub const _SC_SYSTEM_DATABASE_R: ::c_int = 163;
-pub const _SC_USER_GROUPS: ::c_int = 166;
-pub const _SC_USER_GROUPS_R: ::c_int = 167;
-pub const _SC_LEVEL1_ICACHE_SIZE: ::c_int = 185;
-pub const _SC_LEVEL1_ICACHE_ASSOC: ::c_int = 186;
-pub const _SC_LEVEL1_ICACHE_LINESIZE: ::c_int = 187;
-pub const _SC_LEVEL1_DCACHE_SIZE: ::c_int = 188;
-pub const _SC_LEVEL1_DCACHE_ASSOC: ::c_int = 189;
-pub const _SC_LEVEL1_DCACHE_LINESIZE: ::c_int = 190;
-pub const _SC_LEVEL2_CACHE_SIZE: ::c_int = 191;
-pub const _SC_LEVEL2_CACHE_ASSOC: ::c_int = 192;
-pub const _SC_LEVEL2_CACHE_LINESIZE: ::c_int = 193;
-pub const _SC_LEVEL3_CACHE_SIZE: ::c_int = 194;
-pub const _SC_LEVEL3_CACHE_ASSOC: ::c_int = 195;
-pub const _SC_LEVEL3_CACHE_LINESIZE: ::c_int = 196;
-pub const _SC_LEVEL4_CACHE_SIZE: ::c_int = 197;
-pub const _SC_LEVEL4_CACHE_ASSOC: ::c_int = 198;
-pub const _SC_LEVEL4_CACHE_LINESIZE: ::c_int = 199;
-pub const O_ACCMODE: ::c_int = 3;
-pub const O_DIRECT: ::c_int = 0x8000;
-pub const O_DIRECTORY: ::c_int = 0x10000;
-pub const O_NOFOLLOW: ::c_int = 0x20000;
-pub const ST_RELATIME: ::c_ulong = 4096;
-pub const NI_MAXHOST: ::socklen_t = 1025;
-
-pub const RLIMIT_NOFILE: ::c_int = 5;
-pub const RLIMIT_AS: ::c_int = 6;
-pub const RLIMIT_RSS: ::c_int = 7;
-pub const RLIMIT_NPROC: ::c_int = 8;
-pub const RLIMIT_MEMLOCK: ::c_int = 9;
-pub const RLIMIT_NLIMITS: ::c_int = 16;
-
-pub const O_APPEND: ::c_int = 8;
-pub const O_CREAT: ::c_int = 256;
-pub const O_EXCL: ::c_int = 1024;
-pub const O_NOCTTY: ::c_int = 2048;
-pub const O_NONBLOCK: ::c_int = 128;
-pub const O_SYNC: ::c_int = 0x4010;
-pub const O_RSYNC: ::c_int = 0x4010;
-pub const O_DSYNC: ::c_int = 0x10;
-pub const O_FSYNC: ::c_int = 0x4010;
-pub const O_ASYNC: ::c_int = 0x1000;
-pub const O_NDELAY: ::c_int = 0x80;
-
-pub const SOCK_NONBLOCK: ::c_int = 128;
-
-pub const EDEADLK: ::c_int = 45;
-pub const ENAMETOOLONG: ::c_int = 78;
-pub const ENOLCK: ::c_int = 46;
-pub const ENOSYS: ::c_int = 89;
-pub const ENOTEMPTY: ::c_int = 93;
-pub const ELOOP: ::c_int = 90;
-pub const ENOMSG: ::c_int = 35;
-pub const EIDRM: ::c_int = 36;
-pub const ECHRNG: ::c_int = 37;
-pub const EL2NSYNC: ::c_int = 38;
-pub const EL3HLT: ::c_int = 39;
-pub const EL3RST: ::c_int = 40;
-pub const ELNRNG: ::c_int = 41;
-pub const EUNATCH: ::c_int = 42;
-pub const ENOCSI: ::c_int = 43;
-pub const EL2HLT: ::c_int = 44;
-pub const EBADE: ::c_int = 50;
-pub const EBADR: ::c_int = 51;
-pub const EXFULL: ::c_int = 52;
-pub const ENOANO: ::c_int = 53;
-pub const EBADRQC: ::c_int = 54;
-pub const EBADSLT: ::c_int = 55;
-pub const EDEADLOCK: ::c_int = 56;
-pub const EMULTIHOP: ::c_int = 74;
-pub const EOVERFLOW: ::c_int = 79;
-pub const ENOTUNIQ: ::c_int = 80;
-pub const EBADFD: ::c_int = 81;
-pub const EBADMSG: ::c_int = 77;
-pub const EREMCHG: ::c_int = 82;
-pub const ELIBACC: ::c_int = 83;
-pub const ELIBBAD: ::c_int = 84;
-pub const ELIBSCN: ::c_int = 85;
-pub const ELIBMAX: ::c_int = 86;
-pub const ELIBEXEC: ::c_int = 87;
-pub const EILSEQ: ::c_int = 88;
-pub const ERESTART: ::c_int = 91;
-pub const ESTRPIPE: ::c_int = 92;
-pub const EUSERS: ::c_int = 94;
-pub const ENOTSOCK: ::c_int = 95;
-pub const EDESTADDRREQ: ::c_int = 96;
-pub const EMSGSIZE: ::c_int = 97;
-pub const EPROTOTYPE: ::c_int = 98;
-pub const ENOPROTOOPT: ::c_int = 99;
-pub const EPROTONOSUPPORT: ::c_int = 120;
-pub const ESOCKTNOSUPPORT: ::c_int = 121;
-pub const EOPNOTSUPP: ::c_int = 122;
-pub const ENOTSUP: ::c_int = EOPNOTSUPP;
-pub const EPFNOSUPPORT: ::c_int = 123;
-pub const EAFNOSUPPORT: ::c_int = 124;
-pub const EADDRINUSE: ::c_int = 125;
-pub const EADDRNOTAVAIL: ::c_int = 126;
-pub const ENETDOWN: ::c_int = 127;
-pub const ENETUNREACH: ::c_int = 128;
-pub const ENETRESET: ::c_int = 129;
-pub const ECONNABORTED: ::c_int = 130;
-pub const ECONNRESET: ::c_int = 131;
-pub const ENOBUFS: ::c_int = 132;
-pub const EISCONN: ::c_int = 133;
-pub const ENOTCONN: ::c_int = 134;
-pub const ESHUTDOWN: ::c_int = 143;
-pub const ETOOMANYREFS: ::c_int = 144;
-pub const ETIMEDOUT: ::c_int = 145;
-pub const ECONNREFUSED: ::c_int = 146;
-pub const EHOSTDOWN: ::c_int = 147;
-pub const EHOSTUNREACH: ::c_int = 148;
-pub const EALREADY: ::c_int = 149;
-pub const EINPROGRESS: ::c_int = 150;
-pub const ESTALE: ::c_int = 151;
-pub const EUCLEAN: ::c_int = 135;
-pub const ENOTNAM: ::c_int = 137;
-pub const ENAVAIL: ::c_int = 138;
-pub const EISNAM: ::c_int = 139;
-pub const EREMOTEIO: ::c_int = 140;
-pub const EDQUOT: ::c_int = 1133;
-pub const ENOMEDIUM: ::c_int = 159;
-pub const EMEDIUMTYPE: ::c_int = 160;
-pub const ECANCELED: ::c_int = 158;
-pub const ENOKEY: ::c_int = 161;
-pub const EKEYEXPIRED: ::c_int = 162;
-pub const EKEYREVOKED: ::c_int = 163;
-pub const EKEYREJECTED: ::c_int = 164;
-pub const EOWNERDEAD: ::c_int = 165;
-pub const ENOTRECOVERABLE: ::c_int = 166;
-pub const ERFKILL: ::c_int = 167;
-
-pub const LC_PAPER: ::c_int = 7;
-pub const LC_NAME: ::c_int = 8;
-pub const LC_ADDRESS: ::c_int = 9;
-pub const LC_TELEPHONE: ::c_int = 10;
-pub const LC_MEASUREMENT: ::c_int = 11;
-pub const LC_IDENTIFICATION: ::c_int = 12;
-pub const LC_PAPER_MASK: ::c_int = (1 << LC_PAPER);
-pub const LC_NAME_MASK: ::c_int = (1 << LC_NAME);
-pub const LC_ADDRESS_MASK: ::c_int = (1 << LC_ADDRESS);
-pub const LC_TELEPHONE_MASK: ::c_int = (1 << LC_TELEPHONE);
-pub const LC_MEASUREMENT_MASK: ::c_int = (1 << LC_MEASUREMENT);
-pub const LC_IDENTIFICATION_MASK: ::c_int = (1 << LC_IDENTIFICATION);
-pub const LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK
-                               | ::LC_NUMERIC_MASK
-                               | ::LC_TIME_MASK
-                               | ::LC_COLLATE_MASK
-                               | ::LC_MONETARY_MASK
-                               | ::LC_MESSAGES_MASK
-                               | LC_PAPER_MASK
-                               | LC_NAME_MASK
-                               | LC_ADDRESS_MASK
-                               | LC_TELEPHONE_MASK
-                               | LC_MEASUREMENT_MASK
-                               | LC_IDENTIFICATION_MASK;
-
-pub const MAP_NORESERVE: ::c_int = 0x400;
-pub const MAP_ANON: ::c_int = 0x800;
-pub const MAP_ANONYMOUS: ::c_int = 0x800;
-pub const MAP_GROWSDOWN: ::c_int = 0x1000;
-pub const MAP_DENYWRITE: ::c_int = 0x2000;
-pub const MAP_EXECUTABLE: ::c_int = 0x4000;
-pub const MAP_LOCKED: ::c_int = 0x8000;
-pub const MAP_POPULATE: ::c_int = 0x10000;
-pub const MAP_NONBLOCK: ::c_int = 0x20000;
-pub const MAP_STACK: ::c_int = 0x40000;
-pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
-pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
-
-pub const SOCK_STREAM: ::c_int = 2;
-pub const SOCK_DGRAM: ::c_int = 1;
-pub const SOCK_SEQPACKET: ::c_int = 5;
-pub const SOCK_DCCP: ::c_int = 6;
-pub const SOCK_PACKET: ::c_int = 10;
-
-pub const SOL_SOCKET: ::c_int = 0xffff;
-
-pub const SO_REUSEADDR: ::c_int = 0x0004;
-pub const SO_KEEPALIVE: ::c_int = 0x0008;
-pub const SO_DONTROUTE: ::c_int = 0x0010;
-pub const SO_BROADCAST: ::c_int = 0x0020;
-pub const SO_LINGER: ::c_int = 0x0080;
-pub const SO_OOBINLINE: ::c_int = 0x0100;
-pub const SO_REUSEPORT: ::c_int = 0x0200;
-pub const SO_TYPE: ::c_int = 0x1008;
-pub const SO_STYLE: ::c_int = SO_TYPE;
-pub const SO_ERROR: ::c_int = 0x1007;
-pub const SO_SNDBUF: ::c_int = 0x1001;
-pub const SO_RCVBUF: ::c_int = 0x1002;
-pub const SO_SNDLOWAT: ::c_int = 0x1003;
-pub const SO_RCVLOWAT: ::c_int = 0x1004;
-pub const SO_SNDTIMEO: ::c_int = 0x1005;
-pub const SO_RCVTIMEO: ::c_int = 0x1006;
-pub const SO_ACCEPTCONN: ::c_int = 0x1009;
-pub const SO_PROTOCOL: ::c_int = 0x1028;
-pub const SO_DOMAIN: ::c_int = 0x1029;
-pub const SO_NO_CHECK: ::c_int = 11;
-pub const SO_PRIORITY: ::c_int = 12;
-pub const SO_BSDCOMPAT: ::c_int = 14;
-pub const SO_PASSCRED: ::c_int = 17;
-pub const SO_PEERCRED: ::c_int = 18;
-pub const SO_SECURITY_AUTHENTICATION: ::c_int = 22;
-pub const SO_SECURITY_ENCRYPTION_TRANSPORT: ::c_int = 23;
-pub const SO_SECURITY_ENCRYPTION_NETWORK: ::c_int = 24;
-pub const SO_BINDTODEVICE: ::c_int = 25;
-pub const SO_ATTACH_FILTER: ::c_int = 26;
-pub const SO_DETACH_FILTER: ::c_int = 27;
-pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
-pub const SO_PEERNAME: ::c_int = 28;
-pub const SO_TIMESTAMP: ::c_int = 29;
-pub const SO_PEERSEC: ::c_int = 30;
-pub const SO_SNDBUFFORCE: ::c_int = 31;
-pub const SO_RCVBUFFORCE: ::c_int = 33;
-pub const SO_PASSSEC: ::c_int = 34;
-pub const SO_TIMESTAMPNS: ::c_int = 35;
-pub const SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS;
-pub const SO_MARK: ::c_int = 36;
-pub const SO_RXQ_OVFL: ::c_int = 40;
-pub const SO_WIFI_STATUS: ::c_int = 41;
-pub const SCM_WIFI_STATUS: ::c_int = SO_WIFI_STATUS;
-pub const SO_PEEK_OFF: ::c_int = 42;
-pub const SO_NOFCS: ::c_int = 43;
-pub const SO_LOCK_FILTER: ::c_int = 44;
-pub const SO_SELECT_ERR_QUEUE: ::c_int = 45;
-pub const SO_BUSY_POLL: ::c_int = 46;
-pub const SO_MAX_PACING_RATE: ::c_int = 47;
-pub const SO_BPF_EXTENSIONS: ::c_int = 48;
-pub const SO_INCOMING_CPU: ::c_int = 49;
-pub const SO_ATTACH_BPF: ::c_int = 50;
-pub const SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER;
-
-/* DCCP socket options */
-pub const DCCP_SOCKOPT_PACKET_SIZE: ::c_int = 1;
-pub const DCCP_SOCKOPT_SERVICE: ::c_int = 2;
-pub const DCCP_SOCKOPT_CHANGE_L: ::c_int = 3;
-pub const DCCP_SOCKOPT_CHANGE_R: ::c_int = 4;
-pub const DCCP_SOCKOPT_GET_CUR_MPS: ::c_int = 5;
-pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: ::c_int = 6;
-pub const DCCP_SOCKOPT_SEND_CSCOV: ::c_int = 10;
-pub const DCCP_SOCKOPT_RECV_CSCOV: ::c_int = 11;
-pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: ::c_int = 12;
-pub const DCCP_SOCKOPT_CCID: ::c_int = 13;
-pub const DCCP_SOCKOPT_TX_CCID: ::c_int = 14;
-pub const DCCP_SOCKOPT_RX_CCID: ::c_int = 15;
-pub const DCCP_SOCKOPT_QPOLICY_ID: ::c_int = 16;
-pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: ::c_int = 17;
-pub const DCCP_SOCKOPT_CCID_RX_INFO: ::c_int = 128;
-pub const DCCP_SOCKOPT_CCID_TX_INFO: ::c_int = 192;
-
-/// maximum number of services provided on the same listening port
-pub const DCCP_SERVICE_LIST_MAX_LEN: ::c_int = 32;
-
-pub const FIOCLEX: ::c_ulong = 0x6601;
-pub const FIONBIO: ::c_ulong = 0x667e;
-
-pub const SA_ONSTACK: ::c_int = 0x08000000;
-pub const SA_SIGINFO: ::c_int = 0x00000008;
-pub const SA_NOCLDWAIT: ::c_int = 0x00010000;
-
-pub const SIGCHLD: ::c_int = 18;
-pub const SIGBUS: ::c_int = 10;
-pub const SIGTTIN: ::c_int = 26;
-pub const SIGTTOU: ::c_int = 27;
-pub const SIGXCPU: ::c_int = 30;
-pub const SIGXFSZ: ::c_int = 31;
-pub const SIGVTALRM: ::c_int = 28;
-pub const SIGPROF: ::c_int = 29;
-pub const SIGWINCH: ::c_int = 20;
-pub const SIGUSR1: ::c_int = 16;
-pub const SIGUSR2: ::c_int = 17;
-pub const SIGCONT: ::c_int = 25;
-pub const SIGSTOP: ::c_int = 23;
-pub const SIGTSTP: ::c_int = 24;
-pub const SIGURG: ::c_int = 21;
-pub const SIGIO: ::c_int = 22;
-pub const SIGSYS: ::c_int = 12;
-pub const SIGPOLL: ::c_int = 22;
-pub const SIGPWR: ::c_int = 19;
-pub const SIG_SETMASK: ::c_int = 3;
-pub const SIG_BLOCK: ::c_int = 0x1;
-pub const SIG_UNBLOCK: ::c_int = 0x2;
-
-pub const POLLWRNORM: ::c_short = 0x004;
-pub const POLLWRBAND: ::c_short = 0x100;
-
-pub const PTHREAD_STACK_MIN: ::size_t = 131072;
-pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 3;
-
-pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5;
-pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff;
-pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245;
-pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45;
-pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53;
-pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53;
-pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
-pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
-pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
-pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6;
-pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660;
-pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6;
-pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f;
-pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f;
-pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468;
-pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478;
-pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44;
-pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c;
-pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969;
-pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1;
-pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0;
-pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f;
-pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973;
-pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
-pub const TMPFS_MAGIC: ::c_long = 0x01021994;
-pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
-
-pub const VEOF: usize = 16;
-pub const VEOL: usize = 17;
-pub const VEOL2: usize = 6;
-pub const VMIN: usize = 4;
-pub const IEXTEN: ::tcflag_t = 0x00000100;
-pub const TOSTOP: ::tcflag_t = 0x00008000;
-pub const FLUSHO: ::tcflag_t = 0x00002000;
-pub const EXTPROC: ::tcflag_t = 0o200000;
-pub const TCSANOW: ::c_int = 0x540e;
-pub const TCSADRAIN: ::c_int = 0x540f;
-pub const TCSAFLUSH: ::c_int = 0x5410;
-
-pub const CPU_SETSIZE: ::c_int = 0x400;
-
-pub const PTRACE_TRACEME: ::c_uint = 0;
-pub const PTRACE_PEEKTEXT: ::c_uint = 1;
-pub const PTRACE_PEEKDATA: ::c_uint = 2;
-pub const PTRACE_PEEKUSER: ::c_uint = 3;
-pub const PTRACE_POKETEXT: ::c_uint = 4;
-pub const PTRACE_POKEDATA: ::c_uint = 5;
-pub const PTRACE_POKEUSER: ::c_uint = 6;
-pub const PTRACE_CONT: ::c_uint = 7;
-pub const PTRACE_KILL: ::c_uint = 8;
-pub const PTRACE_SINGLESTEP: ::c_uint = 9;
-pub const PTRACE_ATTACH: ::c_uint = 16;
-pub const PTRACE_DETACH: ::c_uint = 17;
-pub const PTRACE_SYSCALL: ::c_uint = 24;
-pub const PTRACE_SETOPTIONS: ::c_uint = 0x4200;
-pub const PTRACE_GETEVENTMSG: ::c_uint = 0x4201;
-pub const PTRACE_GETSIGINFO: ::c_uint = 0x4202;
-pub const PTRACE_SETSIGINFO: ::c_uint = 0x4203;
-pub const PTRACE_GETFPREGS: ::c_uint = 14;
-pub const PTRACE_SETFPREGS: ::c_uint = 15;
-pub const PTRACE_GETFPXREGS: ::c_uint = 18;
-pub const PTRACE_SETFPXREGS: ::c_uint = 19;
-pub const PTRACE_GETREGS: ::c_uint = 12;
-pub const PTRACE_SETREGS: ::c_uint = 13;
-
-pub const MAP_HUGETLB: ::c_int = 0x080000;
-
-pub const EFD_NONBLOCK: ::c_int = 0x80;
-
-pub const F_RDLCK: ::c_int = 0;
-pub const F_WRLCK: ::c_int = 1;
-pub const F_UNLCK: ::c_int = 2;
-pub const F_GETLK: ::c_int = 14;
-pub const F_GETOWN: ::c_int = 23;
-pub const F_SETOWN: ::c_int = 24;
-pub const F_SETLK: ::c_int = 6;
-pub const F_SETLKW: ::c_int = 7;
-
-pub const SFD_NONBLOCK: ::c_int = 0x80;
-
-pub const TCGETS: ::c_ulong = 0x540d;
-pub const TCSETS: ::c_ulong = 0x540e;
-pub const TCSETSW: ::c_ulong = 0x540f;
-pub const TCSETSF: ::c_ulong = 0x5410;
-pub const TCGETA: ::c_ulong = 0x5401;
-pub const TCSETA: ::c_ulong = 0x5402;
-pub const TCSETAW: ::c_ulong = 0x5403;
-pub const TCSETAF: ::c_ulong = 0x5404;
-pub const TCSBRK: ::c_ulong = 0x5405;
-pub const TCXONC: ::c_ulong = 0x5406;
-pub const TCFLSH: ::c_ulong = 0x5407;
-pub const TIOCGSOFTCAR: ::c_ulong = 0x5481;
-pub const TIOCSSOFTCAR: ::c_ulong = 0x5482;
-pub const TIOCINQ: ::c_ulong = 0x467f;
-pub const TIOCLINUX: ::c_ulong = 0x5483;
-pub const TIOCGSERIAL: ::c_ulong = 0x5484;
-pub const TIOCEXCL: ::c_ulong = 0x740d;
-pub const TIOCNXCL: ::c_ulong = 0x740e;
-pub const TIOCSCTTY: ::c_ulong = 0x5480;
-pub const TIOCGPGRP: ::c_ulong = 0x40047477;
-pub const TIOCSPGRP: ::c_ulong = 0x80047476;
-pub const TIOCOUTQ: ::c_ulong = 0x7472;
-pub const TIOCSTI: ::c_ulong = 0x5472;
-pub const TIOCGWINSZ: ::c_ulong = 0x40087468;
-pub const TIOCSWINSZ: ::c_ulong = 0x80087467;
-pub const TIOCMGET: ::c_ulong = 0x741d;
-pub const TIOCMBIS: ::c_ulong = 0x741b;
-pub const TIOCMBIC: ::c_ulong = 0x741c;
-pub const TIOCMSET: ::c_ulong = 0x741a;
-pub const FIONREAD: ::c_ulong = 0x467f;
-pub const TIOCCONS: ::c_ulong = 0x80047478;
-
-pub const RTLD_DEEPBIND: ::c_int = 0x10;
-pub const RTLD_GLOBAL: ::c_int = 0x4;
-pub const RTLD_NOLOAD: ::c_int = 0x8;
-
-pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
-pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
-pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
-pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
-pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
-
-pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
-pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
-pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
-pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
-pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
-pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
-pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
-pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
-
-pub const MCL_CURRENT: ::c_int = 0x0001;
-pub const MCL_FUTURE: ::c_int = 0x0002;
-
-pub const SIGSTKSZ: ::size_t = 8192;
-pub const MINSIGSTKSZ: ::size_t = 2048;
-pub const CBAUD: ::tcflag_t = 0o0010017;
-pub const TAB1: ::tcflag_t = 0x00000800;
-pub const TAB2: ::tcflag_t = 0x00001000;
-pub const TAB3: ::tcflag_t = 0x00001800;
-pub const CR1: ::tcflag_t = 0x00000200;
-pub const CR2: ::tcflag_t = 0x00000400;
-pub const CR3: ::tcflag_t = 0x00000600;
-pub const FF1: ::tcflag_t = 0x00008000;
-pub const BS1: ::tcflag_t = 0x00002000;
-pub const VT1: ::tcflag_t = 0x00004000;
-pub const VWERASE: usize = 14;
-pub const VREPRINT: usize = 12;
-pub const VSUSP: usize = 10;
-pub const VSTART: usize = 8;
-pub const VSTOP: usize = 9;
-pub const VDISCARD: usize = 13;
-pub const VTIME: usize = 5;
-pub const IXON: ::tcflag_t = 0x00000400;
-pub const IXOFF: ::tcflag_t = 0x00001000;
-pub const ONLCR: ::tcflag_t = 0x4;
-pub const CSIZE: ::tcflag_t = 0x00000030;
-pub const CS6: ::tcflag_t = 0x00000010;
-pub const CS7: ::tcflag_t = 0x00000020;
-pub const CS8: ::tcflag_t = 0x00000030;
-pub const CSTOPB: ::tcflag_t = 0x00000040;
-pub const CREAD: ::tcflag_t = 0x00000080;
-pub const PARENB: ::tcflag_t = 0x00000100;
-pub const PARODD: ::tcflag_t = 0x00000200;
-pub const HUPCL: ::tcflag_t = 0x00000400;
-pub const CLOCAL: ::tcflag_t = 0x00000800;
-pub const ECHOKE: ::tcflag_t = 0x00000800;
-pub const ECHOE: ::tcflag_t = 0x00000010;
-pub const ECHOK: ::tcflag_t = 0x00000020;
-pub const ECHONL: ::tcflag_t = 0x00000040;
-pub const ECHOPRT: ::tcflag_t = 0x00000400;
-pub const ECHOCTL: ::tcflag_t = 0x00000200;
-pub const ISIG: ::tcflag_t = 0x00000001;
-pub const ICANON: ::tcflag_t = 0x00000002;
-pub const PENDIN: ::tcflag_t = 0x00004000;
-pub const NOFLSH: ::tcflag_t = 0x00000080;
-pub const CIBAUD: ::tcflag_t = 0o02003600000;
-pub const CBAUDEX: ::tcflag_t = 0o010000;
-pub const VSWTC: usize = 7;
-pub const OLCUC:  ::tcflag_t = 0o000002;
-pub const NLDLY:  ::tcflag_t = 0o000400;
-pub const CRDLY:  ::tcflag_t = 0o003000;
-pub const TABDLY: ::tcflag_t = 0o014000;
-pub const BSDLY:  ::tcflag_t = 0o020000;
-pub const FFDLY:  ::tcflag_t = 0o100000;
-pub const VTDLY:  ::tcflag_t = 0o040000;
-pub const XTABS:  ::tcflag_t = 0o014000;
-
-pub const B0: ::speed_t = 0o000000;
-pub const B50: ::speed_t = 0o000001;
-pub const B75: ::speed_t = 0o000002;
-pub const B110: ::speed_t = 0o000003;
-pub const B134: ::speed_t = 0o000004;
-pub const B150: ::speed_t = 0o000005;
-pub const B200: ::speed_t = 0o000006;
-pub const B300: ::speed_t = 0o000007;
-pub const B600: ::speed_t = 0o000010;
-pub const B1200: ::speed_t = 0o000011;
-pub const B1800: ::speed_t = 0o000012;
-pub const B2400: ::speed_t = 0o000013;
-pub const B4800: ::speed_t = 0o000014;
-pub const B9600: ::speed_t = 0o000015;
-pub const B19200: ::speed_t = 0o000016;
-pub const B38400: ::speed_t = 0o000017;
-pub const EXTA: ::speed_t = B19200;
-pub const EXTB: ::speed_t = B38400;
-pub const BOTHER: ::speed_t = 0o010000;
-pub const B57600: ::speed_t = 0o010001;
-pub const B115200: ::speed_t = 0o010002;
-pub const B230400: ::speed_t = 0o010003;
-pub const B460800: ::speed_t = 0o010004;
-pub const B500000: ::speed_t = 0o010005;
-pub const B576000: ::speed_t = 0o010006;
-pub const B921600: ::speed_t = 0o010007;
-pub const B1000000: ::speed_t = 0o010010;
-pub const B1152000: ::speed_t = 0o010011;
-pub const B1500000: ::speed_t = 0o010012;
-pub const B2000000: ::speed_t = 0o010013;
-pub const B2500000: ::speed_t = 0o010014;
-pub const B3000000: ::speed_t = 0o010015;
-pub const B3500000: ::speed_t = 0o010016;
-pub const B4000000: ::speed_t = 0o010017;
-
-pub const TIOCM_LE: ::c_int = 0x001;
-pub const TIOCM_DTR: ::c_int = 0x002;
-pub const TIOCM_RTS: ::c_int = 0x004;
-pub const TIOCM_ST: ::c_int = 0x010;
-pub const TIOCM_SR: ::c_int = 0x020;
-pub const TIOCM_CTS: ::c_int = 0x040;
-pub const TIOCM_CAR: ::c_int = 0x100;
-pub const TIOCM_CD: ::c_int = TIOCM_CAR;
-pub const TIOCM_RNG: ::c_int = 0x200;
-pub const TIOCM_RI: ::c_int = TIOCM_RNG;
-pub const TIOCM_DSR: ::c_int = 0x400;
-
-pub const EHWPOISON: ::c_int = 168;
-pub const SIGEV_THREAD_ID: ::c_int = 4;
-pub const EPOLLWAKEUP: ::c_int = 0x20000000;
-
-pub const NF_NETDEV_INGRESS: ::c_int = 0;
-pub const NF_NETDEV_NUMHOOKS: ::c_int = 1;
-
-pub const NFPROTO_INET: ::c_int = 1;
-pub const NFPROTO_NETDEV: ::c_int = 5;
-
-pub const NLA_ALIGNTO: ::c_int = 4;
-
-pub const GENL_UNS_ADMIN_PERM: ::c_int = 0x10;
-
-pub const GENL_ID_VFS_DQUOT: ::c_int = ::NLMSG_MIN_TYPE + 1;
-pub const GENL_ID_PMCRAID: ::c_int = ::NLMSG_MIN_TYPE + 2;
-
-pub const NFT_TABLE_MAXNAMELEN: ::c_int = 256;
-pub const NFT_CHAIN_MAXNAMELEN: ::c_int = 256;
-pub const NFT_SET_MAXNAMELEN: ::c_int = 256;
-pub const NFT_OBJ_MAXNAMELEN: ::c_int = 256;
-pub const NFT_USERDATA_MAXLEN: ::c_int = 256;
-
-pub const NFT_REG_VERDICT: ::c_int = 0;
-pub const NFT_REG_1: ::c_int = 1;
-pub const NFT_REG_2: ::c_int = 2;
-pub const NFT_REG_3: ::c_int = 3;
-pub const NFT_REG_4: ::c_int = 4;
-pub const __NFT_REG_MAX: ::c_int = 5;
-pub const NFT_REG32_00: ::c_int = 8;
-pub const NFT_REG32_01: ::c_int = 9;
-pub const NFT_REG32_02: ::c_int = 10;
-pub const NFT_REG32_03: ::c_int = 11;
-pub const NFT_REG32_04: ::c_int = 12;
-pub const NFT_REG32_05: ::c_int = 13;
-pub const NFT_REG32_06: ::c_int = 14;
-pub const NFT_REG32_07: ::c_int = 15;
-pub const NFT_REG32_08: ::c_int = 16;
-pub const NFT_REG32_09: ::c_int = 17;
-pub const NFT_REG32_10: ::c_int = 18;
-pub const NFT_REG32_11: ::c_int = 19;
-pub const NFT_REG32_12: ::c_int = 20;
-pub const NFT_REG32_13: ::c_int = 21;
-pub const NFT_REG32_14: ::c_int = 22;
-pub const NFT_REG32_15: ::c_int = 23;
-
-pub const NFT_REG_SIZE: ::c_int = 16;
-pub const NFT_REG32_SIZE: ::c_int = 4;
-
-pub const NFT_CONTINUE: ::c_int = -1;
-pub const NFT_BREAK: ::c_int = -2;
-pub const NFT_JUMP: ::c_int = -3;
-pub const NFT_GOTO: ::c_int = -4;
-pub const NFT_RETURN: ::c_int = -5;
-
-pub const NFT_MSG_NEWTABLE: ::c_int = 0;
-pub const NFT_MSG_GETTABLE: ::c_int = 1;
-pub const NFT_MSG_DELTABLE: ::c_int = 2;
-pub const NFT_MSG_NEWCHAIN: ::c_int = 3;
-pub const NFT_MSG_GETCHAIN: ::c_int = 4;
-pub const NFT_MSG_DELCHAIN: ::c_int = 5;
-pub const NFT_MSG_NEWRULE: ::c_int = 6;
-pub const NFT_MSG_GETRULE: ::c_int = 7;
-pub const NFT_MSG_DELRULE: ::c_int = 8;
-pub const NFT_MSG_NEWSET: ::c_int = 9;
-pub const NFT_MSG_GETSET: ::c_int = 10;
-pub const NFT_MSG_DELSET: ::c_int = 11;
-pub const NFT_MSG_NEWSETELEM: ::c_int = 12;
-pub const NFT_MSG_GETSETELEM: ::c_int = 13;
-pub const NFT_MSG_DELSETELEM: ::c_int = 14;
-pub const NFT_MSG_NEWGEN: ::c_int = 15;
-pub const NFT_MSG_GETGEN: ::c_int = 16;
-pub const NFT_MSG_TRACE: ::c_int = 17;
-pub const NFT_MSG_NEWOBJ: ::c_int = 18;
-pub const NFT_MSG_GETOBJ: ::c_int = 19;
-pub const NFT_MSG_DELOBJ: ::c_int = 20;
-pub const NFT_MSG_GETOBJ_RESET: ::c_int = 21;
-pub const NFT_MSG_MAX: ::c_int = 25;
-
-pub const NFT_SET_ANONYMOUS: ::c_int = 0x1;
-pub const NFT_SET_CONSTANT: ::c_int = 0x2;
-pub const NFT_SET_INTERVAL: ::c_int = 0x4;
-pub const NFT_SET_MAP: ::c_int = 0x8;
-pub const NFT_SET_TIMEOUT: ::c_int = 0x10;
-pub const NFT_SET_EVAL: ::c_int = 0x20;
-
-pub const NFT_SET_POL_PERFORMANCE: ::c_int = 0;
-pub const NFT_SET_POL_MEMORY: ::c_int = 1;
-
-pub const NFT_SET_ELEM_INTERVAL_END: ::c_int = 0x1;
-
-pub const NFT_DATA_VALUE: ::c_uint = 0;
-pub const NFT_DATA_VERDICT: ::c_uint = 0xffffff00;
-
-pub const NFT_DATA_RESERVED_MASK: ::c_uint = 0xffffff00;
-
-pub const NFT_DATA_VALUE_MAXLEN: ::c_int = 64;
-
-pub const NFT_BYTEORDER_NTOH: ::c_int = 0;
-pub const NFT_BYTEORDER_HTON: ::c_int = 1;
-
-pub const NFT_CMP_EQ: ::c_int = 0;
-pub const NFT_CMP_NEQ: ::c_int = 1;
-pub const NFT_CMP_LT: ::c_int = 2;
-pub const NFT_CMP_LTE: ::c_int = 3;
-pub const NFT_CMP_GT: ::c_int = 4;
-pub const NFT_CMP_GTE: ::c_int = 5;
-
-pub const NFT_RANGE_EQ: ::c_int = 0;
-pub const NFT_RANGE_NEQ: ::c_int = 1;
-
-pub const NFT_LOOKUP_F_INV: ::c_int = (1 << 0);
-
-pub const NFT_DYNSET_OP_ADD: ::c_int = 0;
-pub const NFT_DYNSET_OP_UPDATE: ::c_int = 1;
-
-pub const NFT_DYNSET_F_INV: ::c_int = (1 << 0);
-
-pub const NFT_PAYLOAD_LL_HEADER: ::c_int = 0;
-pub const NFT_PAYLOAD_NETWORK_HEADER: ::c_int = 1;
-pub const NFT_PAYLOAD_TRANSPORT_HEADER: ::c_int = 2;
-
-pub const NFT_PAYLOAD_CSUM_NONE: ::c_int = 0;
-pub const NFT_PAYLOAD_CSUM_INET: ::c_int = 1;
-
-pub const NFT_META_LEN: ::c_int = 0;
-pub const NFT_META_PROTOCOL: ::c_int = 1;
-pub const NFT_META_PRIORITY: ::c_int = 2;
-pub const NFT_META_MARK: ::c_int = 3;
-pub const NFT_META_IIF: ::c_int = 4;
-pub const NFT_META_OIF: ::c_int = 5;
-pub const NFT_META_IIFNAME: ::c_int = 6;
-pub const NFT_META_OIFNAME: ::c_int = 7;
-pub const NFT_META_IIFTYPE: ::c_int = 8;
-pub const NFT_META_OIFTYPE: ::c_int = 9;
-pub const NFT_META_SKUID: ::c_int = 10;
-pub const NFT_META_SKGID: ::c_int = 11;
-pub const NFT_META_NFTRACE: ::c_int = 12;
-pub const NFT_META_RTCLASSID: ::c_int = 13;
-pub const NFT_META_SECMARK: ::c_int = 14;
-pub const NFT_META_NFPROTO: ::c_int = 15;
-pub const NFT_META_L4PROTO: ::c_int = 16;
-pub const NFT_META_BRI_IIFNAME: ::c_int = 17;
-pub const NFT_META_BRI_OIFNAME: ::c_int = 18;
-pub const NFT_META_PKTTYPE: ::c_int = 19;
-pub const NFT_META_CPU: ::c_int = 20;
-pub const NFT_META_IIFGROUP: ::c_int = 21;
-pub const NFT_META_OIFGROUP: ::c_int = 22;
-pub const NFT_META_CGROUP: ::c_int = 23;
-pub const NFT_META_PRANDOM: ::c_int = 24;
-
-pub const NFT_CT_STATE: ::c_int = 0;
-pub const NFT_CT_DIRECTION: ::c_int = 1;
-pub const NFT_CT_STATUS: ::c_int = 2;
-pub const NFT_CT_MARK: ::c_int = 3;
-pub const NFT_CT_SECMARK: ::c_int = 4;
-pub const NFT_CT_EXPIRATION: ::c_int = 5;
-pub const NFT_CT_HELPER: ::c_int = 6;
-pub const NFT_CT_L3PROTOCOL: ::c_int = 7;
-pub const NFT_CT_SRC: ::c_int = 8;
-pub const NFT_CT_DST: ::c_int = 9;
-pub const NFT_CT_PROTOCOL: ::c_int = 10;
-pub const NFT_CT_PROTO_SRC: ::c_int = 11;
-pub const NFT_CT_PROTO_DST: ::c_int = 12;
-pub const NFT_CT_LABELS: ::c_int = 13;
-pub const NFT_CT_PKTS: ::c_int = 14;
-pub const NFT_CT_BYTES: ::c_int = 15;
-
-pub const NFT_LIMIT_PKTS: ::c_int = 0;
-pub const NFT_LIMIT_PKT_BYTES: ::c_int = 1;
-
-pub const NFT_LIMIT_F_INV: ::c_int = (1 << 0);
-
-pub const NFT_QUEUE_FLAG_BYPASS: ::c_int = 0x01;
-pub const NFT_QUEUE_FLAG_CPU_FANOUT: ::c_int = 0x02;
-pub const NFT_QUEUE_FLAG_MASK: ::c_int = 0x03;
-
-pub const NFT_QUOTA_F_INV: ::c_int = (1 << 0);
-
-pub const NFT_REJECT_ICMP_UNREACH: ::c_int = 0;
-pub const NFT_REJECT_TCP_RST: ::c_int = 1;
-pub const NFT_REJECT_ICMPX_UNREACH: ::c_int = 2;
-
-pub const NFT_REJECT_ICMPX_NO_ROUTE: ::c_int = 0;
-pub const NFT_REJECT_ICMPX_PORT_UNREACH: ::c_int = 1;
-pub const NFT_REJECT_ICMPX_HOST_UNREACH: ::c_int = 2;
-pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: ::c_int = 3;
-
-pub const NFT_NAT_SNAT: ::c_int = 0;
-pub const NFT_NAT_DNAT: ::c_int = 1;
-
-pub const NFT_TRACETYPE_UNSPEC: ::c_int = 0;
-pub const NFT_TRACETYPE_POLICY: ::c_int = 1;
-pub const NFT_TRACETYPE_RETURN: ::c_int = 2;
-pub const NFT_TRACETYPE_RULE: ::c_int = 3;
-
-pub const NFT_NG_INCREMENTAL: ::c_int = 0;
-pub const NFT_NG_RANDOM: ::c_int = 1;
-
-pub const RLIMIT_CPU: ::__rlimit_resource_t = 0;
-pub const RLIMIT_FSIZE: ::__rlimit_resource_t = 1;
-pub const RLIMIT_DATA: ::__rlimit_resource_t = 2;
-pub const RLIMIT_STACK: ::__rlimit_resource_t = 3;
-pub const RLIMIT_CORE: ::__rlimit_resource_t = 4;
-pub const RLIMIT_LOCKS: ::__rlimit_resource_t = 10;
-pub const RLIMIT_SIGPENDING: ::__rlimit_resource_t = 11;
-pub const RLIMIT_MSGQUEUE: ::__rlimit_resource_t = 12;
-pub const RLIMIT_NICE: ::__rlimit_resource_t = 13;
-pub const RLIMIT_RTPRIO: ::__rlimit_resource_t = 14;
-
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 45;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
-
-f! {
-    pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
-        return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
-    }
-}
-
-#[link(name = "util")]
-extern {
-    pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint,
-                    flags: ::c_int) -> ::c_int;
-    pub fn recvmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint,
-                    flags: ::c_int, timeout: *mut ::timespec) -> ::c_int;
-
-    pub fn getrlimit64(resource: ::__rlimit_resource_t,
-                       rlim: *mut ::rlimit64) -> ::c_int;
-    pub fn setrlimit64(resource: ::__rlimit_resource_t,
-                       rlim: *const ::rlimit64) -> ::c_int;
-    pub fn getrlimit(resource: ::__rlimit_resource_t,
-                     rlim: *mut ::rlimit) -> ::c_int;
-    pub fn setrlimit(resource: ::__rlimit_resource_t,
-                     rlim: *const ::rlimit) -> ::c_int;
-    pub fn prlimit(pid: ::pid_t,
-                   resource: ::__rlimit_resource_t, new_limit: *const ::rlimit,
-                   old_limit: *mut ::rlimit) -> ::c_int;
-    pub fn prlimit64(pid: ::pid_t,
-                     resource: ::__rlimit_resource_t,
-                     new_limit: *const ::rlimit64,
-                     old_limit: *mut ::rlimit64) -> ::c_int;
-    pub fn sysctl(name: *mut ::c_int,
-                  namelen: ::c_int,
-                  oldp: *mut ::c_void,
-                  oldlenp: *mut ::size_t,
-                  newp: *mut ::c_void,
-                  newlen: ::size_t)
-                  -> ::c_int;
-    pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
-    pub fn backtrace(buf: *mut *mut ::c_void,
-                     sz: ::c_int) -> ::c_int;
-    pub fn glob64(pattern: *const ::c_char,
-                  flags: ::c_int,
-                  errfunc: ::Option<extern fn(epath: *const ::c_char,
-                                                   errno: ::c_int)
-                                                   -> ::c_int>,
-                  pglob: *mut glob64_t) -> ::c_int;
-    pub fn globfree64(pglob: *mut glob64_t);
-    pub fn ptrace(request: ::c_uint, ...) -> ::c_long;
-    pub fn pthread_attr_getaffinity_np(attr: *const ::pthread_attr_t,
-                                       cpusetsize: ::size_t,
-                                       cpuset: *mut ::cpu_set_t) -> ::c_int;
-    pub fn pthread_attr_setaffinity_np(attr: *mut ::pthread_attr_t,
-                                       cpusetsize: ::size_t,
-                                       cpuset: *const ::cpu_set_t) -> ::c_int;
-    pub fn getpriority(which: ::__priority_which_t, who: ::id_t) -> ::c_int;
-    pub fn setpriority(which: ::__priority_which_t, who: ::id_t,
-                                       prio: ::c_int) -> ::c_int;
-    pub fn pthread_getaffinity_np(thread: ::pthread_t,
-                                  cpusetsize: ::size_t,
-                                  cpuset: *mut ::cpu_set_t) -> ::c_int;
-    pub fn pthread_setaffinity_np(thread: ::pthread_t,
-                                  cpusetsize: ::size_t,
-                                  cpuset: *const ::cpu_set_t) -> ::c_int;
-    pub fn sched_getcpu() -> ::c_int;
-}
-
-cfg_if! {
-    if #[cfg(target_arch = "mips")] {
-        mod mips32;
-        pub use self::mips32::*;
-    } else if #[cfg(target_arch = "mips64")] {
-        mod mips64;
-        pub use self::mips64::*;
-    } else {
-        // Unknown target_arch
-    }
-}
-
-cfg_if! {
-    if #[cfg(libc_align)] {
-        mod align;
-        pub use self::align::*;
-    } else {
-        mod no_align;
-        pub use self::no_align::*;
-    }
-}
diff --git a/libc/src/unix/notbsd/linux/other/align.rs b/libc/src/unix/notbsd/linux/other/align.rs
deleted file mode 100644
index 4a0e074..0000000
--- a/libc/src/unix/notbsd/linux/other/align.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-s! {
-    // FIXME this is actually a union
-    #[cfg_attr(target_pointer_width = "32",
-               repr(align(4)))]
-    #[cfg_attr(target_pointer_width = "64",
-               repr(align(8)))]
-    pub struct sem_t {
-        #[cfg(target_pointer_width = "32")]
-        __size: [::c_char; 16],
-        #[cfg(target_pointer_width = "64")]
-        __size: [::c_char; 32],
-    }
-}
diff --git a/libc/src/unix/notbsd/linux/other/no_align.rs b/libc/src/unix/notbsd/linux/other/no_align.rs
deleted file mode 100644
index e32bf67..0000000
--- a/libc/src/unix/notbsd/linux/other/no_align.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-s! {
-    // FIXME this is actually a union
-    pub struct sem_t {
-        #[cfg(target_pointer_width = "32")]
-        __size: [::c_char; 16],
-        #[cfg(target_pointer_width = "64")]
-        __size: [::c_char; 32],
-        __align: [::c_long; 0],
-    }
-}
diff --git a/libc/src/unix/notbsd/linux/s390x/align.rs b/libc/src/unix/notbsd/linux/s390x/align.rs
deleted file mode 100644
index 21e2190..0000000
--- a/libc/src/unix/notbsd/linux/s390x/align.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-s! {
-    // FIXME this is actually a union
-    #[cfg_attr(target_pointer_width = "32",
-               repr(align(4)))]
-    #[cfg_attr(target_pointer_width = "64",
-               repr(align(8)))]
-    pub struct sem_t {
-        __size: [::c_char; 32],
-    }
-}
diff --git a/libc/src/unix/notbsd/linux/s390x/no_align.rs b/libc/src/unix/notbsd/linux/s390x/no_align.rs
deleted file mode 100644
index 8909114..0000000
--- a/libc/src/unix/notbsd/linux/s390x/no_align.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-s! {
-    // FIXME this is actually a union
-    pub struct sem_t {
-        __size: [::c_char; 32],
-        __align: [::c_long; 0],
-    }
-}
diff --git a/libc/src/unix/redox/mod.rs b/libc/src/unix/redox/mod.rs
index 388918e..2591a79 100644
--- a/libc/src/unix/redox/mod.rs
+++ b/libc/src/unix/redox/mod.rs
@@ -36,6 +36,49 @@ pub type suseconds_t = ::c_int;
 pub type tcflag_t = u32;
 pub type time_t = ::c_long;
 
+#[cfg_attr(feature = "extra_traits", derive(Debug))]
+pub enum timezone {}
+impl ::Copy for timezone {}
+impl ::Clone for timezone {
+    fn clone(&self) -> timezone { *self }
+}
+
+s_no_extra_traits! {
+    #[repr(C)]
+    pub struct utsname {
+        pub sysname: [::c_char; UTSLENGTH],
+        pub nodename: [::c_char; UTSLENGTH],
+        pub release: [::c_char; UTSLENGTH],
+        pub version: [::c_char; UTSLENGTH],
+        pub machine: [::c_char; UTSLENGTH],
+        pub domainname: [::c_char; UTSLENGTH],
+    }
+
+    pub struct dirent {
+        pub d_ino: ::ino_t,
+        pub d_off: ::off_t,
+        pub d_reclen: ::c_ushort,
+        pub d_type: ::c_uchar,
+        pub d_name: [::c_char; 256],
+    }
+
+    pub struct sockaddr_un {
+        pub sun_family: ::sa_family_t,
+        pub sun_path: [::c_char; 108]
+    }
+
+    pub struct sockaddr_storage {
+        pub ss_family: ::sa_family_t,
+        __ss_padding: [
+            u8;
+            128 -
+            ::core::mem::size_of::<sa_family_t>() -
+            ::core::mem::size_of::<c_ulong>()
+        ],
+        __ss_align: ::c_ulong,
+    }
+}
+
 s! {
     pub struct addrinfo {
         pub ai_flags: ::c_int,
@@ -48,14 +91,6 @@ s! {
         pub ai_next: *mut ::addrinfo,
     }
 
-    pub struct dirent {
-        pub d_ino: ::ino_t,
-        pub d_off: ::off_t,
-        pub d_reclen: ::c_ushort,
-        pub d_type: ::c_uchar,
-        pub d_name: [::c_char; 256],
-    }
-
     pub struct Dl_info {
         pub dli_fname: *const ::c_char,
         pub dli_fbase: *mut ::c_void,
@@ -140,22 +175,6 @@ s! {
         pub sin6_scope_id: u32,
     }
 
-    pub struct sockaddr_storage {
-        pub ss_family: ::sa_family_t,
-        __ss_padding: [
-            u8;
-            128 -
-            ::core::mem::size_of::<sa_family_t>() -
-            ::core::mem::size_of::<c_ulong>()
-        ],
-        __ss_align: ::c_ulong,
-    }
-
-    pub struct sockaddr_un {
-        pub sun_family: ::sa_family_t,
-        pub sun_path: [::c_char; 108]
-    }
-
     pub struct stat {
         pub st_dev: ::dev_t,
         pub st_ino: ::ino_t,
@@ -216,63 +235,175 @@ s! {
     }
 }
 
+pub const UTSLENGTH: usize = 65;
+
+// intentionally not public, only used for fd_set
+cfg_if! {
+    if #[cfg(target_pointer_width = "32")] {
+        const ULONG_SIZE: usize = 32;
+    } else if #[cfg(target_pointer_width = "64")] {
+        const ULONG_SIZE: usize = 64;
+    } else {
+        // Unknown target_pointer_width
+    }
+}
+
+// limits.h
+pub const PATH_MAX: ::c_int = 4096;
+
+// fcntl.h
+pub const F_GETLK: ::c_int = 5;
+pub const F_SETLK: ::c_int = 6;
+pub const F_SETLKW: ::c_int = 7;
+
 // TODO: relibc {
-    pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
+pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
 // }
 
 // dlfcn.h
-
 pub const RTLD_LAZY: ::c_int = 0x0001;
 pub const RTLD_NOW: ::c_int = 0x0002;
 pub const RTLD_GLOBAL: ::c_int = 0x0100;
 pub const RTLD_LOCAL: ::c_int = 0x0000;
 
 // errno.h
-pub const EPERM: ::c_int = 1;
-pub const ENOENT: ::c_int = 2;
-pub const ESRCH: ::c_int = 3;
-pub const EINTR: ::c_int = 4;
-pub const EIO: ::c_int = 5;
-pub const ENXIO: ::c_int = 6;
-pub const E2BIG: ::c_int = 7;
-pub const ENOEXEC: ::c_int = 8;
-pub const EBADF: ::c_int = 9;
-pub const ECHILD: ::c_int = 10;
-pub const EAGAIN: ::c_int = 11;
-pub const ENOMEM: ::c_int = 12;
-pub const EACCES: ::c_int = 13;
-pub const EFAULT: ::c_int = 14;
-pub const ENOTBLK: ::c_int = 15;
-pub const EBUSY: ::c_int = 16;
-pub const EEXIST: ::c_int = 17;
-pub const EXDEV: ::c_int = 18;
-pub const ENODEV: ::c_int = 19;
-pub const ENOTDIR: ::c_int = 20;
-pub const EISDIR: ::c_int = 21;
-pub const EINVAL: ::c_int = 22;
-pub const ENFILE: ::c_int = 23;
-pub const EMFILE: ::c_int = 24;
-pub const ENOTTY: ::c_int = 25;
-pub const ETXTBSY: ::c_int = 26;
-pub const EFBIG: ::c_int = 27;
-pub const ENOSPC: ::c_int = 28;
-pub const ESPIPE: ::c_int = 29;
-pub const EROFS: ::c_int = 30;
-pub const EMLINK: ::c_int = 31;
-pub const EPIPE: ::c_int = 32;
-pub const EDOM: ::c_int = 33;
-pub const ERANGE: ::c_int = 34;
-pub const EDEADLK: ::c_int = 35;
-pub const ENOSYS: ::c_int = 38;
-pub const EWOULDBLOCK: ::c_int = 41;
-pub const EADDRINUSE: ::c_int = 98;
-pub const EADDRNOTAVAIL: ::c_int = 99;
-pub const ECONNABORTED: ::c_int = 103;
-pub const ECONNRESET: ::c_int = 104;
-pub const ENOTCONN: ::c_int = 107;
-pub const ETIMEDOUT: ::c_int = 110;
-pub const ECONNREFUSED: ::c_int = 111;
-pub const EINPROGRESS: ::c_int = 115;
+pub const EPERM: ::c_int = 1; /* Operation not permitted */
+pub const ENOENT: ::c_int = 2; /* No such file or directory */
+pub const ESRCH: ::c_int = 3; /* No such process */
+pub const EINTR: ::c_int = 4; /* Interrupted system call */
+pub const EIO: ::c_int = 5; /* I/O error */
+pub const ENXIO: ::c_int = 6; /* No such device or address */
+pub const E2BIG: ::c_int = 7; /* Argument list too long */
+pub const ENOEXEC: ::c_int = 8; /* Exec format error */
+pub const EBADF: ::c_int = 9; /* Bad file number */
+pub const ECHILD: ::c_int = 10; /* No child processes */
+pub const EAGAIN: ::c_int = 11; /* Try again */
+pub const ENOMEM: ::c_int = 12; /* Out of memory */
+pub const EACCES: ::c_int = 13; /* Permission denied */
+pub const EFAULT: ::c_int = 14; /* Bad address */
+pub const ENOTBLK: ::c_int = 15; /* Block device required */
+pub const EBUSY: ::c_int = 16; /* Device or resource busy */
+pub const EEXIST: ::c_int = 17; /* File exists */
+pub const EXDEV: ::c_int = 18; /* Cross-device link */
+pub const ENODEV: ::c_int = 19; /* No such device */
+pub const ENOTDIR: ::c_int = 20; /* Not a directory */
+pub const EISDIR: ::c_int = 21; /* Is a directory */
+pub const EINVAL: ::c_int = 22; /* Invalid argument */
+pub const ENFILE: ::c_int = 23; /* File table overflow */
+pub const EMFILE: ::c_int = 24; /* Too many open files */
+pub const ENOTTY: ::c_int = 25; /* Not a typewriter */
+pub const ETXTBSY: ::c_int = 26; /* Text file busy */
+pub const EFBIG: ::c_int = 27; /* File too large */
+pub const ENOSPC: ::c_int = 28; /* No space left on device */
+pub const ESPIPE: ::c_int = 29; /* Illegal seek */
+pub const EROFS: ::c_int = 30; /* Read-only file system */
+pub const EMLINK: ::c_int = 31; /* Too many links */
+pub const EPIPE: ::c_int = 32; /* Broken pipe */
+pub const EDOM: ::c_int = 33; /* Math argument out of domain of func */
+pub const ERANGE: ::c_int = 34; /* Math result not representable */
+pub const EDEADLK: ::c_int = 35; /* Resource deadlock would occur */
+pub const ENAMETOOLONG: ::c_int = 36; /* File name too long */
+pub const ENOLCK: ::c_int = 37; /* No record locks available */
+pub const ENOSYS: ::c_int = 38; /* Function not implemented */
+pub const ENOTEMPTY: ::c_int = 39; /* Directory not empty */
+pub const ELOOP: ::c_int = 40; /* Too many symbolic links encountered */
+pub const EWOULDBLOCK: ::c_int = 41; /* Operation would block */
+pub const ENOMSG: ::c_int = 42; /* No message of desired type */
+pub const EIDRM: ::c_int = 43; /* Identifier removed */
+pub const ECHRNG: ::c_int = 44; /* Channel number out of range */
+pub const EL2NSYNC: ::c_int = 45; /* Level 2 not synchronized */
+pub const EL3HLT: ::c_int = 46; /* Level 3 halted */
+pub const EL3RST: ::c_int = 47; /* Level 3 reset */
+pub const ELNRNG: ::c_int = 48; /* Link number out of range */
+pub const EUNATCH: ::c_int = 49; /* Protocol driver not attached */
+pub const ENOCSI: ::c_int = 50; /* No CSI structure available */
+pub const EL2HLT: ::c_int = 51; /* Level 2 halted */
+pub const EBADE: ::c_int = 52; /* Invalid exchange */
+pub const EBADR: ::c_int = 53; /* Invalid request descriptor */
+pub const EXFULL: ::c_int = 54; /* Exchange full */
+pub const ENOANO: ::c_int = 55; /* No anode */
+pub const EBADRQC: ::c_int = 56; /* Invalid request code */
+pub const EBADSLT: ::c_int = 57; /* Invalid slot */
+pub const EDEADLOCK: ::c_int = 58; /* Resource deadlock would occur */
+pub const EBFONT: ::c_int = 59; /* Bad font file format */
+pub const ENOSTR: ::c_int = 60; /* Device not a stream */
+pub const ENODATA: ::c_int = 61; /* No data available */
+pub const ETIME: ::c_int = 62; /* Timer expired */
+pub const ENOSR: ::c_int = 63; /* Out of streams resources */
+pub const ENONET: ::c_int = 64; /* Machine is not on the network */
+pub const ENOPKG: ::c_int = 65; /* Package not installed */
+pub const EREMOTE: ::c_int = 66; /* Object is remote */
+pub const ENOLINK: ::c_int = 67; /* Link has been severed */
+pub const EADV: ::c_int = 68; /* Advertise error */
+pub const ESRMNT: ::c_int = 69; /* Srmount error */
+pub const ECOMM: ::c_int = 70; /* Communication error on send */
+pub const EPROTO: ::c_int = 71; /* Protocol error */
+pub const EMULTIHOP: ::c_int = 72; /* Multihop attempted */
+pub const EDOTDOT: ::c_int = 73; /* RFS specific error */
+pub const EBADMSG: ::c_int = 74; /* Not a data message */
+pub const EOVERFLOW: ::c_int = 75; /* Value too large for defined data type */
+pub const ENOTUNIQ: ::c_int = 76; /* Name not unique on network */
+pub const EBADFD: ::c_int = 77; /* File descriptor in bad state */
+pub const EREMCHG: ::c_int = 78; /* Remote address changed */
+pub const ELIBACC: ::c_int = 79; /* Can not access a needed shared library */
+pub const ELIBBAD: ::c_int = 80; /* Accessing a corrupted shared library */
+pub const ELIBSCN: ::c_int = 81; /* .lib section in a.out corrupted */
+/* Attempting to link in too many shared libraries */
+pub const ELIBMAX: ::c_int = 82;
+pub const ELIBEXEC: ::c_int = 83; /* Cannot exec a shared library directly */
+pub const EILSEQ: ::c_int = 84; /* Illegal byte sequence */
+/* Interrupted system call should be restarted */
+pub const ERESTART: ::c_int = 85;
+pub const ESTRPIPE: ::c_int = 86; /* Streams pipe error */
+pub const EUSERS: ::c_int = 87; /* Too many users */
+pub const ENOTSOCK: ::c_int = 88; /* Socket operation on non-socket */
+pub const EDESTADDRREQ: ::c_int = 89; /* Destination address required */
+pub const EMSGSIZE: ::c_int = 90; /* Message too long */
+pub const EPROTOTYPE: ::c_int = 91; /* Protocol wrong type for socket */
+pub const ENOPROTOOPT: ::c_int = 92; /* Protocol not available */
+pub const EPROTONOSUPPORT: ::c_int = 93; /* Protocol not supported */
+pub const ESOCKTNOSUPPORT: ::c_int = 94; /* Socket type not supported */
+/* Operation not supported on transport endpoint */
+pub const EOPNOTSUPP: ::c_int = 95;
+pub const EPFNOSUPPORT: ::c_int = 96; /* Protocol family not supported */
+/* Address family not supported by protocol */
+pub const EAFNOSUPPORT: ::c_int = 97;
+pub const EADDRINUSE: ::c_int = 98; /* Address already in use */
+pub const EADDRNOTAVAIL: ::c_int = 99; /* Cannot assign requested address */
+pub const ENETDOWN: ::c_int = 100; /* Network is down */
+pub const ENETUNREACH: ::c_int = 101; /* Network is unreachable */
+/* Network dropped connection because of reset */
+pub const ENETRESET: ::c_int = 102;
+pub const ECONNABORTED: ::c_int = 103; /* Software caused connection abort */
+pub const ECONNRESET: ::c_int = 104; /* Connection reset by peer */
+pub const ENOBUFS: ::c_int = 105; /* No buffer space available */
+pub const EISCONN: ::c_int = 106; /* Transport endpoint is already connected */
+pub const ENOTCONN: ::c_int = 107; /* Transport endpoint is not connected */
+/* Cannot send after transport endpoint shutdown */
+pub const ESHUTDOWN: ::c_int = 108;
+pub const ETOOMANYREFS: ::c_int = 109; /* Too many references: cannot splice */
+pub const ETIMEDOUT: ::c_int = 110; /* Connection timed out */
+pub const ECONNREFUSED: ::c_int = 111; /* Connection refused */
+pub const EHOSTDOWN: ::c_int = 112; /* Host is down */
+pub const EHOSTUNREACH: ::c_int = 113; /* No route to host */
+pub const EALREADY: ::c_int = 114; /* Operation already in progress */
+pub const EINPROGRESS: ::c_int = 115; /* Operation now in progress */
+pub const ESTALE: ::c_int = 116; /* Stale NFS file handle */
+pub const EUCLEAN: ::c_int = 117; /* Structure needs cleaning */
+pub const ENOTNAM: ::c_int = 118; /* Not a XENIX named type file */
+pub const ENAVAIL: ::c_int = 119; /* No XENIX semaphores available */
+pub const EISNAM: ::c_int = 120; /* Is a named type file */
+pub const EREMOTEIO: ::c_int = 121; /* Remote I/O error */
+pub const EDQUOT: ::c_int = 122; /* Quota exceeded */
+pub const ENOMEDIUM: ::c_int = 123; /* No medium found */
+pub const EMEDIUMTYPE: ::c_int = 124; /* Wrong medium type */
+pub const ECANCELED: ::c_int = 125; /* Operation Canceled */
+pub const ENOKEY: ::c_int = 126; /* Required key not available */
+pub const EKEYEXPIRED: ::c_int = 127; /* Key has expired */
+pub const EKEYREVOKED: ::c_int = 128; /* Key has been revoked */
+pub const EKEYREJECTED: ::c_int = 129; /* Key was rejected by service */
+pub const EOWNERDEAD: ::c_int = 130; /* Owner died */
+pub const ENOTRECOVERABLE: ::c_int = 131; /* State not recoverable */
 
 // fcntl.h
 pub const F_DUPFD: ::c_int = 0;
@@ -281,7 +412,7 @@ pub const F_SETFD: ::c_int = 2;
 pub const F_GETFL: ::c_int = 3;
 pub const F_SETFL: ::c_int = 4;
 // TODO: relibc {
-    pub const F_DUPFD_CLOEXEC: ::c_int = ::F_DUPFD;
+pub const F_DUPFD_CLOEXEC: ::c_int = ::F_DUPFD;
 // }
 pub const FD_CLOEXEC: ::c_int = 0x0100_0000;
 pub const O_RDONLY: ::c_int = 0x0001_0000;
@@ -310,25 +441,25 @@ pub const EAI_SYSTEM: ::c_int = -11;
 
 // netinet/in.h
 // TODO: relibc {
-    pub const IP_TTL: ::c_int = 2;
-    pub const IPV6_UNICAST_HOPS: ::c_int = 16;
-    pub const IPV6_MULTICAST_IF: ::c_int = 17;
-    pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
-    pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
-    pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
-    pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;
-    pub const IPV6_V6ONLY: ::c_int = 26;
-    pub const IP_MULTICAST_IF: ::c_int = 32;
-    pub const IP_MULTICAST_TTL: ::c_int = 33;
-    pub const IP_MULTICAST_LOOP: ::c_int = 34;
-    pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
-    pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
+pub const IP_TTL: ::c_int = 2;
+pub const IPV6_UNICAST_HOPS: ::c_int = 16;
+pub const IPV6_MULTICAST_IF: ::c_int = 17;
+pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
+pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
+pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
+pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;
+pub const IPV6_V6ONLY: ::c_int = 26;
+pub const IP_MULTICAST_IF: ::c_int = 32;
+pub const IP_MULTICAST_TTL: ::c_int = 33;
+pub const IP_MULTICAST_LOOP: ::c_int = 34;
+pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
+pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
 // }
 
 // netinet/tcp.h
 pub const TCP_NODELAY: ::c_int = 1;
 // TODO: relibc {
-    pub const TCP_KEEPIDLE: ::c_int = 1;
+pub const TCP_KEEPIDLE: ::c_int = 1;
 // }
 
 // poll.h
@@ -345,7 +476,7 @@ pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
 pub const PTHREAD_MUTEX_INITIALIZER: ::pthread_mutex_t = -1isize as *mut _;
 pub const PTHREAD_COND_INITIALIZER: ::pthread_cond_t = -1isize as *mut _;
 pub const PTHREAD_RWLOCK_INITIALIZER: ::pthread_rwlock_t = -1isize as *mut _;
-pub const PTHREAD_STACK_MIN : ::size_t = 4096;
+pub const PTHREAD_STACK_MIN: ::size_t = 4096;
 
 // signal.h
 pub const SIG_BLOCK: ::c_int = 0;
@@ -384,6 +515,15 @@ pub const SIGPWR: ::c_int = 30;
 pub const SIGSYS: ::c_int = 31;
 pub const NSIG: ::c_int = 32;
 
+pub const SA_NOCLDSTOP: ::c_ulong = 0x00000001;
+pub const SA_NOCLDWAIT: ::c_ulong = 0x00000002;
+pub const SA_SIGINFO: ::c_ulong = 0x00000004;
+pub const SA_RESTORER: ::c_ulong = 0x04000000;
+pub const SA_ONSTACK: ::c_ulong = 0x08000000;
+pub const SA_RESTART: ::c_ulong = 0x10000000;
+pub const SA_NODEFER: ::c_ulong = 0x40000000;
+pub const SA_RESETHAND: ::c_ulong = 0x80000000;
+
 // sys/epoll.h
 pub const EPOLL_CLOEXEC: ::c_int = 0x0100_0000;
 pub const EPOLL_CTL_ADD: ::c_int = 1;
@@ -434,8 +574,8 @@ pub const EXIT_FAILURE: ::c_int = 1;
 
 // sys/ioctl.h
 // TODO: relibc {
-    pub const FIONBIO: ::c_ulong = 0x5421;
-    pub const FIOCLEX: ::c_ulong = 0x5451;
+pub const FIONBIO: ::c_ulong = 0x5421;
+pub const FIOCLEX: ::c_ulong = 0x5451;
 // }
 pub const TCGETS: ::c_ulong = 0x5401;
 pub const TCSETS: ::c_ulong = 0x5402;
@@ -472,6 +612,17 @@ pub const SOL_SOCKET: ::c_int = 1;
 
 // sys/wait.h
 pub const WNOHANG: ::c_int = 1;
+pub const WUNTRACED: ::c_int = 2;
+
+pub const WSTOPPED: ::c_int = 2;
+pub const WEXITED: ::c_int = 4;
+pub const WCONTINUED: ::c_int = 8;
+pub const WNOWAIT: ::c_int = 0x0100_0000;
+
+pub const __WNOTHREAD: ::c_int = 0x2000_0000;
+pub const __WALL: ::c_int = 0x4000_0000;
+#[allow(overflowing_literals)]
+pub const __WCLONE: ::c_int = 0x8000_0000;
 
 // termios.h
 pub const NCCS: usize = 32;
@@ -481,7 +632,34 @@ pub const CLOCK_REALTIME: ::c_int = 1;
 pub const CLOCK_MONOTONIC: ::c_int = 4;
 
 // unistd.h
+// POSIX.1 {
+pub const _SC_ARG_MAX: ::c_int = 0;
+pub const _SC_CHILD_MAX: ::c_int = 1;
+pub const _SC_CLK_TCK: ::c_int = 2;
+pub const _SC_NGROUPS_MAX: ::c_int = 3;
+pub const _SC_OPEN_MAX: ::c_int = 4;
+pub const _SC_STREAM_MAX: ::c_int = 5;
+pub const _SC_TZNAME_MAX: ::c_int = 6;
+// ...
+pub const _SC_VERSION: ::c_int = 29;
 pub const _SC_PAGESIZE: ::c_int = 30;
+pub const _SC_PAGE_SIZE: ::c_int = 30;
+// ...
+pub const _SC_RE_DUP_MAX: ::c_int = 44;
+// ...
+pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
+pub const _SC_TTY_NAME_MAX: ::c_int = 72;
+// ...
+pub const _SC_SYMLOOP_MAX: ::c_int = 173;
+// ...
+pub const _SC_HOST_NAME_MAX: ::c_int = 180;
+// } POSIX.1
+
+pub const F_OK: ::c_int = 0;
+pub const R_OK: ::c_int = 4;
+pub const W_OK: ::c_int = 2;
+pub const X_OK: ::c_int = 1;
+
 pub const SEEK_SET: ::c_int = 0;
 pub const SEEK_CUR: ::c_int = 1;
 pub const SEEK_END: ::c_int = 2;
@@ -489,108 +667,327 @@ pub const STDIN_FILENO: ::c_int = 0;
 pub const STDOUT_FILENO: ::c_int = 1;
 pub const STDERR_FILENO: ::c_int = 2;
 
-// wait.h
-pub fn WIFSTOPPED(status: ::c_int) -> bool {
-    (status & 0xff) == 0x7f
-}
+pub const _PC_LINK_MAX: ::c_int = 0;
+pub const _PC_MAX_CANON: ::c_int = 1;
+pub const _PC_MAX_INPUT: ::c_int = 2;
+pub const _PC_NAME_MAX: ::c_int = 3;
+pub const _PC_PATH_MAX: ::c_int = 4;
+pub const _PC_PIPE_BUF: ::c_int = 5;
+pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
+pub const _PC_NO_TRUNC: ::c_int = 7;
+pub const _PC_VDISABLE: ::c_int = 8;
+pub const _PC_SYNC_IO: ::c_int = 9;
+pub const _PC_ASYNC_IO: ::c_int = 10;
+pub const _PC_PRIO_IO: ::c_int = 11;
+pub const _PC_SOCK_MAXBUF: ::c_int = 12;
+pub const _PC_FILESIZEBITS: ::c_int = 13;
+pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
+pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
+pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
+pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
+pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
+pub const _PC_SYMLINK_MAX: ::c_int = 19;
+pub const _PC_2_SYMLINKS: ::c_int = 20;
 
-pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
-    (status >> 8) & 0xff
-}
+// wait.h
+f! {
+    pub fn WIFSTOPPED(status: ::c_int) -> bool {
+        (status & 0xff) == 0x7f
+    }
 
-pub fn WIFCONTINUED(status: ::c_int) -> bool {
-    status == 0xffff
-}
+    pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
+        (status >> 8) & 0xff
+    }
 
-pub fn WIFSIGNALED(status: ::c_int) -> bool {
-    ((status & 0x7f) + 1) as i8 >= 2
-}
+    pub fn WIFCONTINUED(status: ::c_int) -> bool {
+        status == 0xffff
+    }
 
-pub fn WTERMSIG(status: ::c_int) -> ::c_int {
-    status & 0x7f
-}
+    pub fn WIFSIGNALED(status: ::c_int) -> bool {
+        ((status & 0x7f) + 1) as i8 >= 2
+    }
 
-pub fn WIFEXITED(status: ::c_int) -> bool {
-    (status & 0x7f) == 0
-}
+    pub fn WTERMSIG(status: ::c_int) -> ::c_int {
+        status & 0x7f
+    }
 
-pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
-    (status >> 8) & 0xff
-}
+    pub fn WIFEXITED(status: ::c_int) -> bool {
+        (status & 0x7f) == 0
+    }
 
-pub fn WCOREDUMP(status: ::c_int) -> bool {
-    (status & 0x80) != 0
-}
+    pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
+        (status >> 8) & 0xff
+    }
 
-// intentionally not public, only used for fd_set
-cfg_if! {
-    if #[cfg(target_pointer_width = "32")] {
-        const ULONG_SIZE: usize = 32;
-    } else if #[cfg(target_pointer_width = "64")] {
-        const ULONG_SIZE: usize = 64;
-    } else {
-        // Unknown target_pointer_width
+    pub fn WCOREDUMP(status: ::c_int) -> bool {
+        (status & 0x80) != 0
     }
 }
 
 extern {
-    pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
-    pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
-
+    // errno.h
+    pub fn __errno_location() -> *mut ::c_int;
     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
                       buflen: ::size_t) -> ::c_int;
 
+    // unistd.h
+    pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;
+
     // malloc.h
     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
 
     // pthread.h
-    pub fn pthread_atfork(prepare: ::Option<unsafe extern fn()>,
-                          parent: ::Option<unsafe extern fn()>,
-                          child: ::Option<unsafe extern fn()>) -> ::c_int;
-    pub fn pthread_create(tid: *mut ::pthread_t,
-                          attr: *const ::pthread_attr_t,
-                          start: extern fn(*mut ::c_void) -> *mut ::c_void,
-                          arg: *mut ::c_void) -> ::c_int;
-    pub fn pthread_condattr_setclock(attr: *mut pthread_condattr_t,
-                                     clock_id: ::clockid_t) -> ::c_int;
+    pub fn pthread_atfork(
+        prepare: ::Option<unsafe extern fn()>,
+        parent: ::Option<unsafe extern fn()>,
+        child: ::Option<unsafe extern fn()>,
+    ) -> ::c_int;
+    pub fn pthread_create(
+        tid: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        start: extern fn(*mut ::c_void) -> *mut ::c_void,
+        arg: *mut ::c_void,
+    ) -> ::c_int;
+    pub fn pthread_condattr_setclock(
+        attr: *mut pthread_condattr_t,
+        clock_id: ::clockid_t,
+    ) -> ::c_int;
+
+    // pwd.h
+    pub fn getpwuid_r(uid: ::uid_t,
+                      pwd: *mut passwd,
+                      buf: *mut ::c_char,
+                      buflen: ::size_t,
+                      result: *mut *mut passwd) -> ::c_int;
 
     // signal.h
-    pub fn pthread_sigmask(how: ::c_int,
-                           set: *const ::sigset_t,
-                           oldset: *mut ::sigset_t) -> ::c_int;
+    pub fn pthread_sigmask(
+        how: ::c_int,
+        set: *const ::sigset_t,
+        oldset: *mut ::sigset_t,
+    ) -> ::c_int;
 
     // sys/epoll.h
     pub fn epoll_create(size: ::c_int) -> ::c_int;
     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
-    pub fn epoll_wait(epfd: ::c_int,
-                      events: *mut ::epoll_event,
-                      maxevents: ::c_int,
-                      timeout: ::c_int) -> ::c_int;
-    pub fn epoll_ctl(epfd: ::c_int,
-                     op: ::c_int,
-                     fd: ::c_int,
-                     event: *mut ::epoll_event) -> ::c_int;
+    pub fn epoll_wait(
+        epfd: ::c_int,
+        events: *mut ::epoll_event,
+        maxevents: ::c_int,
+        timeout: ::c_int,
+    ) -> ::c_int;
+    pub fn epoll_ctl(
+        epfd: ::c_int,
+        op: ::c_int,
+        fd: ::c_int,
+        event: *mut ::epoll_event,
+    ) -> ::c_int;
 
     // sys/ioctl.h
     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
 
+    // sys/resource.h
+    pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
+    pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
+
     // sys/socket.h
-    pub fn bind(socket: ::c_int, address: *const ::sockaddr,
-                address_len: ::socklen_t) -> ::c_int;
-    pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
-                    flags: ::c_int, addr: *mut ::sockaddr,
-                    addrlen: *mut ::socklen_t) -> ::ssize_t;
+    pub fn bind(
+        socket: ::c_int,
+        address: *const ::sockaddr,
+        address_len: ::socklen_t,
+    ) -> ::c_int;
+    pub fn recvfrom(
+        socket: ::c_int,
+        buf: *mut ::c_void,
+        len: ::size_t,
+        flags: ::c_int,
+        addr: *mut ::sockaddr,
+        addrlen: *mut ::socklen_t,
+    ) -> ::ssize_t;
+
+    // sys/stat.h
+    pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
 
     // sys/uio.h
-    pub fn readv(fd: ::c_int,
-                 iov: *const ::iovec,
-                 iovcnt: ::c_int) -> ::ssize_t;
-    pub fn writev(fd: ::c_int,
-                  iov: *const ::iovec,
-                  iovcnt: ::c_int) -> ::ssize_t;
+    pub fn readv(
+        fd: ::c_int,
+        iov: *const ::iovec,
+        iovcnt: ::c_int,
+    ) -> ::ssize_t;
+    pub fn writev(
+        fd: ::c_int,
+        iov: *const ::iovec,
+        iovcnt: ::c_int,
+    ) -> ::ssize_t;
+
+    // sys/utsname.h
+    pub fn uname(utsname: *mut utsname) -> ::c_int;
 
     // time.h
     pub fn gettimeofday(tp: *mut ::timeval,
                         tz: *mut ::timezone) -> ::c_int;
     pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
 }
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for dirent {
+            fn eq(&self, other: &dirent) -> bool {
+                self.d_ino == other.d_ino
+                    && self.d_off == other.d_off
+                    && self.d_reclen == other.d_reclen
+                    && self.d_type == other.d_type
+                    && self
+                    .d_name
+                    .iter()
+                    .zip(other.d_name.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for dirent {}
+
+        impl ::fmt::Debug for dirent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("dirent")
+                    .field("d_ino", &self.d_ino)
+                    .field("d_off", &self.d_off)
+                    .field("d_reclen", &self.d_reclen)
+                    .field("d_type", &self.d_type)
+                // FIXME: .field("d_name", &self.d_name)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for dirent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.d_ino.hash(state);
+                self.d_off.hash(state);
+                self.d_reclen.hash(state);
+                self.d_type.hash(state);
+                self.d_name.hash(state);
+            }
+        }
+
+        impl PartialEq for sockaddr_un {
+            fn eq(&self, other: &sockaddr_un) -> bool {
+                self.sun_family == other.sun_family
+                    && self
+                    .sun_path
+                    .iter()
+                    .zip(other.sun_path.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for sockaddr_un {}
+
+        impl ::fmt::Debug for sockaddr_un {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_un")
+                    .field("sun_family", &self.sun_family)
+                // FIXME: .field("sun_path", &self.sun_path)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sockaddr_un {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sun_family.hash(state);
+                self.sun_path.hash(state);
+            }
+        }
+
+        impl PartialEq for sockaddr_storage {
+            fn eq(&self, other: &sockaddr_storage) -> bool {
+                self.ss_family == other.ss_family
+                    && self.__ss_align == self.__ss_align
+                    && self
+                    .__ss_padding
+                    .iter()
+                    .zip(other.__ss_padding.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for sockaddr_storage {}
+
+        impl ::fmt::Debug for sockaddr_storage {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_storage")
+                    .field("ss_family", &self.ss_family)
+                    .field("__ss_align", &self.__ss_align)
+                // FIXME: .field("__ss_padding", &self.__ss_padding)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sockaddr_storage {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ss_family.hash(state);
+                self.__ss_padding.hash(state);
+                self.__ss_align.hash(state);
+            }
+        }
+
+        impl PartialEq for utsname {
+            fn eq(&self, other: &utsname) -> bool {
+                self.sysname
+                    .iter()
+                    .zip(other.sysname.iter())
+                    .all(|(a, b)| a == b)
+                    && self
+                    .nodename
+                    .iter()
+                    .zip(other.nodename.iter())
+                    .all(|(a, b)| a == b)
+                    && self
+                    .release
+                    .iter()
+                    .zip(other.release.iter())
+                    .all(|(a, b)| a == b)
+                    && self
+                    .version
+                    .iter()
+                    .zip(other.version.iter())
+                    .all(|(a, b)| a == b)
+                    && self
+                    .machine
+                    .iter()
+                    .zip(other.machine.iter())
+                    .all(|(a, b)| a == b)
+                    && self
+                    .domainname
+                    .iter()
+                    .zip(other.domainname.iter())
+                    .all(|(a, b)| a == b)
+            }
+        }
+
+        impl Eq for utsname {}
+
+        impl ::fmt::Debug for utsname {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("utsname")
+                // FIXME: .field("sysname", &self.sysname)
+                // FIXME: .field("nodename", &self.nodename)
+                // FIXME: .field("release", &self.release)
+                // FIXME: .field("version", &self.version)
+                // FIXME: .field("machine", &self.machine)
+                // FIXME: .field("domainname", &self.domainname)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for utsname {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sysname.hash(state);
+                self.nodename.hash(state);
+                self.release.hash(state);
+                self.version.hash(state);
+                self.machine.hash(state);
+                self.domainname.hash(state);
+            }
+        }
+    }
+}
diff --git a/libc/src/unix/solarish/mod.rs b/libc/src/unix/solarish/mod.rs
index 49f76ea..7895614 100644
--- a/libc/src/unix/solarish/mod.rs
+++ b/libc/src/unix/solarish/mod.rs
@@ -31,9 +31,13 @@ pub type pthread_t = ::c_uint;
 pub type pthread_key_t = ::c_uint;
 pub type blksize_t = ::c_int;
 pub type nl_item = ::c_int;
+pub type mqd_t = *mut ::c_void;
 pub type id_t = ::c_int;
 pub type idtype_t = ::c_uint;
 
+pub type door_attr_t = ::c_uint;
+pub type door_id_t = ::c_ulonglong;
+
 #[cfg_attr(feature = "extra_traits", derive(Debug))]
 pub enum timezone {}
 impl ::Copy for timezone {}
@@ -210,15 +214,6 @@ s! {
         pub sa_mask: sigset_t,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        pub sigev_signo: ::c_int,
-        pub sigev_value: ::sigval,
-        pub ss_sp: *mut ::c_void,
-        pub sigev_notify_attributes: *const ::pthread_attr_t,
-        __sigev_pad2: ::c_int,
-    }
-
     pub struct stack_t {
         pub ss_sp: *mut ::c_void,
         pub ss_size: ::size_t,
@@ -331,6 +326,14 @@ s! {
         pub if_name: *mut ::c_char,
     }
 
+    pub struct mq_attr {
+        pub mq_flags: ::c_long,
+        pub mq_maxmsg: ::c_long,
+        pub mq_msgsize: ::c_long,
+        pub mq_curmsgs: ::c_long,
+        _pad: [::c_int; 4]
+    }
+
     pub struct port_event {
         pub portev_events: ::c_int,
         pub portev_source: ::c_ushort,
@@ -338,6 +341,11 @@ s! {
         pub portev_object: ::uintptr_t,
         pub portev_user: *mut ::c_void,
     }
+
+    pub struct door_desc_t__d_data__d_desc {
+        pub d_descriptor: ::c_int,
+        pub d_id: ::door_id_t
+    }
 }
 
 s_no_extra_traits! {
@@ -392,6 +400,34 @@ s_no_extra_traits! {
         pub sdl_slen: ::c_uchar,
         pub sdl_data: [::c_char; 244],
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        pub sigev_signo: ::c_int,
+        pub sigev_value: ::sigval,
+        pub ss_sp: *mut ::c_void,
+        pub sigev_notify_attributes: *const ::pthread_attr_t,
+        __sigev_pad2: ::c_int,
+    }
+
+    pub union door_desc_t__d_data {
+        pub d_desc: door_desc_t__d_data__d_desc,
+        d_resv: [::c_int; 5], /* Check out /usr/include/sys/door.h */
+    }
+
+    pub struct door_desc_t {
+        pub d_attributes: door_attr_t,
+        pub d_data: door_desc_t__d_data,
+    }
+
+    pub struct door_arg_t {
+        pub data_ptr: *const ::c_char,
+        pub data_size: ::size_t,
+        pub desc_ptr: *const door_desc_t,
+        pub dec_num: ::c_uint,
+        pub rbuf: *const ::c_char,
+        pub rsize: ::size_t,
+    }
 }
 
 cfg_if! {
@@ -627,6 +663,40 @@ cfg_if! {
                 self.sdl_data.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+                    && self.ss_sp == other.ss_sp
+                    && self.sigev_notify_attributes
+                        == other.sigev_notify_attributes
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .field("ss_sp", &self.ss_sp)
+                    .field("sigev_notify_attributes",
+                           &self.sigev_notify_attributes)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+                self.ss_sp.hash(state);
+                self.sigev_notify_attributes.hash(state);
+            }
+        }
+
     }
 }
 
@@ -1176,13 +1246,6 @@ pub const AF_TRILL: ::c_int = 31;
 pub const AF_PACKET: ::c_int = 32;
 pub const AF_LX_NETLINK: ::c_int = 33;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 33;
 pub const SOCK_DGRAM: ::c_int = 1;
 pub const SOCK_STREAM: ::c_int = 2;
 pub const SOCK_RAW: ::c_int = 4;
@@ -1937,6 +2000,31 @@ extern {
     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int)
                    -> ::ssize_t;
 
+    pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
+    pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
+    pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
+    pub fn mq_receive(mqd: ::mqd_t,
+                      msg_ptr: *mut ::c_char,
+                      msg_len: ::size_t,
+                      msq_prio: *mut ::c_uint) -> ::ssize_t;
+    pub fn mq_timedreceive(mqd: ::mqd_t,
+                           msg_ptr: *mut ::c_char,
+                           msg_len: ::size_t,
+                           msq_prio: *mut ::c_uint,
+                           abs_timeout: *const ::timespec) -> ::ssize_t;
+    pub fn mq_send(mqd: ::mqd_t,
+                   msg_ptr: *const ::c_char,
+                   msg_len: ::size_t,
+                   msq_prio: ::c_uint) -> ::c_int;
+    pub fn mq_timedsend(mqd: ::mqd_t,
+                        msg_ptr: *const ::c_char,
+                        msg_len: ::size_t,
+                        msq_prio: ::c_uint,
+                        abs_timeout: *const ::timespec) -> ::c_int;
+    pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
+    pub fn mq_setattr(mqd: ::mqd_t,
+                      newattr: *const ::mq_attr,
+                      oldattr: *mut ::mq_attr) -> ::c_int;
     pub fn port_create() -> ::c_int;
     pub fn port_associate(port: ::c_int, source: ::c_int, object: ::uintptr_t,
                           events: ::c_int, user: *mut ::c_void) -> ::c_int;
@@ -2040,6 +2128,19 @@ extern {
     pub fn dup3(src: ::c_int, dst: ::c_int, flags: ::c_int) -> ::c_int;
     pub fn uname(buf: *mut ::utsname) -> ::c_int;
     pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;
+    pub fn door_call(d: ::c_int, params: *const door_arg_t) -> ::c_int;
+    pub fn door_return(data_ptr: *const ::c_char,
+                       data_size: ::size_t,
+                       desc_ptr: *const door_desc_t,
+                       num_desc: ::c_uint);
+    pub fn door_create(server_procedure: extern fn(cookie: *const ::c_void,
+                                                   argp: *const ::c_char,
+                                                   arg_size: ::size_t,
+                                                   dp: *const door_desc_t,
+                                                   n_desc: ::c_uint),
+                       cookie: *const ::c_void,
+                       attributes: door_attr_t) -> ::c_int;
+    pub fn fattach(fildes: ::c_int, path: *const ::c_char) -> ::c_int;
 }
 
 mod compat;
diff --git a/libc/src/unix/uclibc/arm/mod.rs b/libc/src/unix/uclibc/arm/mod.rs
index 1651285..7680dcf 100644
--- a/libc/src/unix/uclibc/arm/mod.rs
+++ b/libc/src/unix/uclibc/arm/mod.rs
@@ -51,9 +51,12 @@ s! {
         pub st_size: ::off_t,
         pub st_blksize: ::blksize_t,
         pub st_blocks: ::blkcnt_t,
-        pub st_atim: ::timespec,
-        pub st_mtim: ::timespec,
-        pub st_ctim: ::timespec,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_ulong,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_ulong,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_ulong,
         pub __unused4: ::c_ulong,
         pub __unused5: ::c_ulong,
     }
@@ -72,9 +75,12 @@ s! {
         pub st_size: ::off64_t,
         pub st_blksize: ::blksize_t,
         pub st_blocks: ::blkcnt64_t,
-        pub st_atim: ::timespec,
-        pub st_mtim: ::timespec,
-        pub st_ctim: ::timespec,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_ulong,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_ulong,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_ulong,
         pub st_ino: ::ino64_t,
     }
 
@@ -134,8 +140,8 @@ s! {
 
     pub struct stack_t {
         pub ss_sp: *mut ::c_void,
-        ss_flags: ::c_int,
-        ss_size: ::size_t,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t,
     }
 
     pub struct ipc_perm {
@@ -215,8 +221,8 @@ pub const CLONE_NEWCGROUP: ::c_int = 0x02000000; // from linux/mod.rs
 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000; // from linux/mod.rs
 pub const EPOLLWAKEUP: ::c_int = 0x20000000; // from linux/other/mod.rs
 pub const EXTPROC: ::tcflag_t = 0o200000; // from asm-generic/termbits.h
-pub const F_GETPIPE_SZ: ::c_int = 1032; // from notbsd/mod.rs
-pub const F_SETPIPE_SZ: ::c_int = 1031; // from notbsd/mod.rs
+pub const F_GETPIPE_SZ: ::c_int = 1032; // from linux_like/mod.rs
+pub const F_SETPIPE_SZ: ::c_int = 1031; // from linux_like/mod.rs
 pub const LIO_NOP: ::c_int = 2; // from linux/mod.rs
 pub const LIO_NOWAIT: ::c_int = 1; // from linux/mod.rs
 pub const LIO_READ: ::c_int = 0; // from linux/mod.rs
@@ -226,12 +232,12 @@ pub const MAP_HUGETLB: ::c_int = 0x040000; // from linux/other/mod.rs
 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32; // from linux/mod.rs
 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32; // from linux/mod.rs
-pub const SO_BUSY_POLL: ::c_int = 46; // from src/unix/notbsd/mod.rs
-pub const SO_PEEK_OFF: ::c_int = 42; // from src/unix/notbsd/mod.rs
-pub const SO_REUSEPORT: ::c_int = 15; // from src/unix/notbsd/mod.rs
-pub const SOL_NETLINK: ::c_int = 270; // from src/unix/notbsd/mod.rs
+pub const SO_BUSY_POLL: ::c_int = 46; // from src/unix/linux_like/mod.rs
+pub const SO_PEEK_OFF: ::c_int = 42; // from src/unix/linux_like/mod.rs
+pub const SO_REUSEPORT: ::c_int = 15; // from src/unix/linux_like/mod.rs
+pub const SOL_NETLINK: ::c_int = 270; // from src/unix/linux_like/mod.rs
 pub const _POSIX_VDISABLE: ::cc_t = 0; // from linux/mod.rs
-pub const AT_EMPTY_PATH: ::c_int = 0x1000; // from notbsd/mod.rs
+pub const AT_EMPTY_PATH: ::c_int = 0x1000; // from linux_like/mod.rs
 
 // autogenerated constants with hand tuned types
 pub const AT_NO_AUTOMOUNT: ::c_int = 0x800;
@@ -394,6 +400,7 @@ pub const FF1: ::c_int = 0x8000;
 pub const FFDLY: ::c_int = 0x8000;
 pub const FIONBIO: ::c_ulong = 0x5421;
 pub const FIOCLEX: ::c_ulong = 0x5451;
+pub const FIONCLEX: ::c_ulong = 0x5450;
 pub const FLUSHO: ::tcflag_t = 0x1000;
 pub const F_GETLK: ::c_int = 0x5;
 pub const F_SETLK: ::c_int = 0x6;
@@ -462,6 +469,7 @@ pub const POLLRDBAND: ::c_short = 0x80;
 pub const POLLRDNORM: ::c_short = 0x40;
 pub const POLLWRBAND: ::c_short = 0x200;
 pub const POLLWRNORM: ::c_short = 0x100;
+pub const PTHREAD_STACK_MIN: ::size_t = 16384;
 pub const QIF_ALL: u32 = 0x3f;
 pub const QIF_BLIMITS: u32 = 0x1;
 pub const QIF_BTIME: u32 = 0x10;
@@ -488,6 +496,7 @@ pub const SIGIO: ::c_int = 0x1d;
 pub const SIGPROF: ::c_int = 0x1b;
 pub const SIGPWR: ::c_int = 0x1e;
 pub const SIGSTKFLT: ::c_int = 0x10;
+pub const SIGSTKSZ: ::size_t = 8192;
 pub const SIGSTOP: ::c_int = 0x13;
 pub const SIGSYS: ::c_int = 0x1f;
 pub const SIGTSTP: ::c_int = 0x14;
@@ -534,7 +543,6 @@ pub const SO_SNDLOWAT: ::c_int = 0x13;
 pub const SO_SNDTIMEO: ::c_int = 0x15;
 pub const SO_TIMESTAMP: ::c_int = 0x1d;
 pub const SO_TYPE: ::c_int = 0x3;
-pub const SYS_gettid: ::c_int = 0xe0;
 pub const TAB1: ::c_int = 0x800;
 pub const TAB2: ::c_int = 0x1000;
 pub const TAB3: ::c_int = 0x1800;
@@ -611,6 +619,358 @@ pub const _SC_V6_LP64_OFF64: ::c_int = 0xb2;
 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 0xb3;
 pub const _SC_XOPEN_STREAMS: ::c_int = 0xf6;
 
+// Syscall table is copied from src/unix/notbsd/linux/musl/b32/arm.rs
+pub const SYS_restart_syscall: ::c_long = 0;
+pub const SYS_exit: ::c_long = 1;
+pub const SYS_fork: ::c_long = 2;
+pub const SYS_read: ::c_long = 3;
+pub const SYS_write: ::c_long = 4;
+pub const SYS_open: ::c_long = 5;
+pub const SYS_close: ::c_long = 6;
+pub const SYS_creat: ::c_long = 8;
+pub const SYS_link: ::c_long = 9;
+pub const SYS_unlink: ::c_long = 10;
+pub const SYS_execve: ::c_long = 11;
+pub const SYS_chdir: ::c_long = 12;
+pub const SYS_mknod: ::c_long = 14;
+pub const SYS_chmod: ::c_long = 15;
+pub const SYS_lchown: ::c_long = 16;
+pub const SYS_lseek: ::c_long = 19;
+pub const SYS_getpid: ::c_long = 20;
+pub const SYS_mount: ::c_long = 21;
+pub const SYS_setuid: ::c_long = 23;
+pub const SYS_getuid: ::c_long = 24;
+pub const SYS_ptrace: ::c_long = 26;
+pub const SYS_pause: ::c_long = 29;
+pub const SYS_access: ::c_long = 33;
+pub const SYS_nice: ::c_long = 34;
+pub const SYS_sync: ::c_long = 36;
+pub const SYS_kill: ::c_long = 37;
+pub const SYS_rename: ::c_long = 38;
+pub const SYS_mkdir: ::c_long = 39;
+pub const SYS_rmdir: ::c_long = 40;
+pub const SYS_dup: ::c_long = 41;
+pub const SYS_pipe: ::c_long = 42;
+pub const SYS_times: ::c_long = 43;
+pub const SYS_brk: ::c_long = 45;
+pub const SYS_setgid: ::c_long = 46;
+pub const SYS_getgid: ::c_long = 47;
+pub const SYS_geteuid: ::c_long = 49;
+pub const SYS_getegid: ::c_long = 50;
+pub const SYS_acct: ::c_long = 51;
+pub const SYS_umount2: ::c_long = 52;
+pub const SYS_ioctl: ::c_long = 54;
+pub const SYS_fcntl: ::c_long = 55;
+pub const SYS_setpgid: ::c_long = 57;
+pub const SYS_umask: ::c_long = 60;
+pub const SYS_chroot: ::c_long = 61;
+pub const SYS_ustat: ::c_long = 62;
+pub const SYS_dup2: ::c_long = 63;
+pub const SYS_getppid: ::c_long = 64;
+pub const SYS_getpgrp: ::c_long = 65;
+pub const SYS_setsid: ::c_long = 66;
+pub const SYS_sigaction: ::c_long = 67;
+pub const SYS_setreuid: ::c_long = 70;
+pub const SYS_setregid: ::c_long = 71;
+pub const SYS_sigsuspend: ::c_long = 72;
+pub const SYS_sigpending: ::c_long = 73;
+pub const SYS_sethostname: ::c_long = 74;
+pub const SYS_setrlimit: ::c_long = 75;
+pub const SYS_getrusage: ::c_long = 77;
+pub const SYS_gettimeofday: ::c_long = 78;
+pub const SYS_settimeofday: ::c_long = 79;
+pub const SYS_getgroups: ::c_long = 80;
+pub const SYS_setgroups: ::c_long = 81;
+pub const SYS_symlink: ::c_long = 83;
+pub const SYS_readlink: ::c_long = 85;
+pub const SYS_uselib: ::c_long = 86;
+pub const SYS_swapon: ::c_long = 87;
+pub const SYS_reboot: ::c_long = 88;
+pub const SYS_munmap: ::c_long = 91;
+pub const SYS_truncate: ::c_long = 92;
+pub const SYS_ftruncate: ::c_long = 93;
+pub const SYS_fchmod: ::c_long = 94;
+pub const SYS_fchown: ::c_long = 95;
+pub const SYS_getpriority: ::c_long = 96;
+pub const SYS_setpriority: ::c_long = 97;
+pub const SYS_statfs: ::c_long = 99;
+pub const SYS_fstatfs: ::c_long = 100;
+pub const SYS_syslog: ::c_long = 103;
+pub const SYS_setitimer: ::c_long = 104;
+pub const SYS_getitimer: ::c_long = 105;
+pub const SYS_stat: ::c_long = 106;
+pub const SYS_lstat: ::c_long = 107;
+pub const SYS_fstat: ::c_long = 108;
+pub const SYS_vhangup: ::c_long = 111;
+pub const SYS_wait4: ::c_long = 114;
+pub const SYS_swapoff: ::c_long = 115;
+pub const SYS_sysinfo: ::c_long = 116;
+pub const SYS_fsync: ::c_long = 118;
+pub const SYS_sigreturn: ::c_long = 119;
+pub const SYS_clone: ::c_long = 120;
+pub const SYS_setdomainname: ::c_long = 121;
+pub const SYS_uname: ::c_long = 122;
+pub const SYS_adjtimex: ::c_long = 124;
+pub const SYS_mprotect: ::c_long = 125;
+pub const SYS_sigprocmask: ::c_long = 126;
+pub const SYS_init_module: ::c_long = 128;
+pub const SYS_delete_module: ::c_long = 129;
+pub const SYS_quotactl: ::c_long = 131;
+pub const SYS_getpgid: ::c_long = 132;
+pub const SYS_fchdir: ::c_long = 133;
+pub const SYS_bdflush: ::c_long = 134;
+pub const SYS_sysfs: ::c_long = 135;
+pub const SYS_personality: ::c_long = 136;
+pub const SYS_setfsuid: ::c_long = 138;
+pub const SYS_setfsgid: ::c_long = 139;
+pub const SYS__llseek: ::c_long = 140;
+pub const SYS_getdents: ::c_long = 141;
+pub const SYS__newselect: ::c_long = 142;
+pub const SYS_flock: ::c_long = 143;
+pub const SYS_msync: ::c_long = 144;
+pub const SYS_readv: ::c_long = 145;
+pub const SYS_writev: ::c_long = 146;
+pub const SYS_getsid: ::c_long = 147;
+pub const SYS_fdatasync: ::c_long = 148;
+pub const SYS__sysctl: ::c_long = 149;
+pub const SYS_mlock: ::c_long = 150;
+pub const SYS_munlock: ::c_long = 151;
+pub const SYS_mlockall: ::c_long = 152;
+pub const SYS_munlockall: ::c_long = 153;
+pub const SYS_sched_setparam: ::c_long = 154;
+pub const SYS_sched_getparam: ::c_long = 155;
+pub const SYS_sched_setscheduler: ::c_long = 156;
+pub const SYS_sched_getscheduler: ::c_long = 157;
+pub const SYS_sched_yield: ::c_long = 158;
+pub const SYS_sched_get_priority_max: ::c_long = 159;
+pub const SYS_sched_get_priority_min: ::c_long = 160;
+pub const SYS_sched_rr_get_interval: ::c_long = 161;
+pub const SYS_nanosleep: ::c_long = 162;
+pub const SYS_mremap: ::c_long = 163;
+pub const SYS_setresuid: ::c_long = 164;
+pub const SYS_getresuid: ::c_long = 165;
+pub const SYS_poll: ::c_long = 168;
+pub const SYS_nfsservctl: ::c_long = 169;
+pub const SYS_setresgid: ::c_long = 170;
+pub const SYS_getresgid: ::c_long = 171;
+pub const SYS_prctl: ::c_long = 172;
+pub const SYS_rt_sigreturn: ::c_long = 173;
+pub const SYS_rt_sigaction: ::c_long = 174;
+pub const SYS_rt_sigprocmask: ::c_long = 175;
+pub const SYS_rt_sigpending: ::c_long = 176;
+pub const SYS_rt_sigtimedwait: ::c_long = 177;
+pub const SYS_rt_sigqueueinfo: ::c_long = 178;
+pub const SYS_rt_sigsuspend: ::c_long = 179;
+pub const SYS_pread64: ::c_long = 180;
+pub const SYS_pwrite64: ::c_long = 181;
+pub const SYS_chown: ::c_long = 182;
+pub const SYS_getcwd: ::c_long = 183;
+pub const SYS_capget: ::c_long = 184;
+pub const SYS_capset: ::c_long = 185;
+pub const SYS_sigaltstack: ::c_long = 186;
+pub const SYS_sendfile: ::c_long = 187;
+pub const SYS_vfork: ::c_long = 190;
+pub const SYS_ugetrlimit: ::c_long = 191;
+pub const SYS_mmap2: ::c_long = 192;
+pub const SYS_truncate64: ::c_long = 193;
+pub const SYS_ftruncate64: ::c_long = 194;
+pub const SYS_stat64: ::c_long = 195;
+pub const SYS_lstat64: ::c_long = 196;
+pub const SYS_fstat64: ::c_long = 197;
+pub const SYS_lchown32: ::c_long = 198;
+pub const SYS_getuid32: ::c_long = 199;
+pub const SYS_getgid32: ::c_long = 200;
+pub const SYS_geteuid32: ::c_long = 201;
+pub const SYS_getegid32: ::c_long = 202;
+pub const SYS_setreuid32: ::c_long = 203;
+pub const SYS_setregid32: ::c_long = 204;
+pub const SYS_getgroups32: ::c_long = 205;
+pub const SYS_setgroups32: ::c_long = 206;
+pub const SYS_fchown32: ::c_long = 207;
+pub const SYS_setresuid32: ::c_long = 208;
+pub const SYS_getresuid32: ::c_long = 209;
+pub const SYS_setresgid32: ::c_long = 210;
+pub const SYS_getresgid32: ::c_long = 211;
+pub const SYS_chown32: ::c_long = 212;
+pub const SYS_setuid32: ::c_long = 213;
+pub const SYS_setgid32: ::c_long = 214;
+pub const SYS_setfsuid32: ::c_long = 215;
+pub const SYS_setfsgid32: ::c_long = 216;
+pub const SYS_getdents64: ::c_long = 217;
+pub const SYS_pivot_root: ::c_long = 218;
+pub const SYS_mincore: ::c_long = 219;
+pub const SYS_madvise: ::c_long = 220;
+pub const SYS_fcntl64: ::c_long = 221;
+pub const SYS_gettid: ::c_long = 224;
+pub const SYS_readahead: ::c_long = 225;
+pub const SYS_setxattr: ::c_long = 226;
+pub const SYS_lsetxattr: ::c_long = 227;
+pub const SYS_fsetxattr: ::c_long = 228;
+pub const SYS_getxattr: ::c_long = 229;
+pub const SYS_lgetxattr: ::c_long = 230;
+pub const SYS_fgetxattr: ::c_long = 231;
+pub const SYS_listxattr: ::c_long = 232;
+pub const SYS_llistxattr: ::c_long = 233;
+pub const SYS_flistxattr: ::c_long = 234;
+pub const SYS_removexattr: ::c_long = 235;
+pub const SYS_lremovexattr: ::c_long = 236;
+pub const SYS_fremovexattr: ::c_long = 237;
+pub const SYS_tkill: ::c_long = 238;
+pub const SYS_sendfile64: ::c_long = 239;
+pub const SYS_futex: ::c_long = 240;
+pub const SYS_sched_setaffinity: ::c_long = 241;
+pub const SYS_sched_getaffinity: ::c_long = 242;
+pub const SYS_io_setup: ::c_long = 243;
+pub const SYS_io_destroy: ::c_long = 244;
+pub const SYS_io_getevents: ::c_long = 245;
+pub const SYS_io_submit: ::c_long = 246;
+pub const SYS_io_cancel: ::c_long = 247;
+pub const SYS_exit_group: ::c_long = 248;
+pub const SYS_lookup_dcookie: ::c_long = 249;
+pub const SYS_epoll_create: ::c_long = 250;
+pub const SYS_epoll_ctl: ::c_long = 251;
+pub const SYS_epoll_wait: ::c_long = 252;
+pub const SYS_remap_file_pages: ::c_long = 253;
+pub const SYS_set_tid_address: ::c_long = 256;
+pub const SYS_timer_create: ::c_long = 257;
+pub const SYS_timer_settime: ::c_long = 258;
+pub const SYS_timer_gettime: ::c_long = 259;
+pub const SYS_timer_getoverrun: ::c_long = 260;
+pub const SYS_timer_delete: ::c_long = 261;
+pub const SYS_clock_settime: ::c_long = 262;
+pub const SYS_clock_gettime: ::c_long = 263;
+pub const SYS_clock_getres: ::c_long = 264;
+pub const SYS_clock_nanosleep: ::c_long = 265;
+pub const SYS_statfs64: ::c_long = 266;
+pub const SYS_fstatfs64: ::c_long = 267;
+pub const SYS_tgkill: ::c_long = 268;
+pub const SYS_utimes: ::c_long = 269;
+pub const SYS_pciconfig_iobase: ::c_long = 271;
+pub const SYS_pciconfig_read: ::c_long = 272;
+pub const SYS_pciconfig_write: ::c_long = 273;
+pub const SYS_mq_open: ::c_long = 274;
+pub const SYS_mq_unlink: ::c_long = 275;
+pub const SYS_mq_timedsend: ::c_long = 276;
+pub const SYS_mq_timedreceive: ::c_long = 277;
+pub const SYS_mq_notify: ::c_long = 278;
+pub const SYS_mq_getsetattr: ::c_long = 279;
+pub const SYS_waitid: ::c_long = 280;
+pub const SYS_socket: ::c_long = 281;
+pub const SYS_bind: ::c_long = 282;
+pub const SYS_connect: ::c_long = 283;
+pub const SYS_listen: ::c_long = 284;
+pub const SYS_accept: ::c_long = 285;
+pub const SYS_getsockname: ::c_long = 286;
+pub const SYS_getpeername: ::c_long = 287;
+pub const SYS_socketpair: ::c_long = 288;
+pub const SYS_send: ::c_long = 289;
+pub const SYS_sendto: ::c_long = 290;
+pub const SYS_recv: ::c_long = 291;
+pub const SYS_recvfrom: ::c_long = 292;
+pub const SYS_shutdown: ::c_long = 293;
+pub const SYS_setsockopt: ::c_long = 294;
+pub const SYS_getsockopt: ::c_long = 295;
+pub const SYS_sendmsg: ::c_long = 296;
+pub const SYS_recvmsg: ::c_long = 297;
+pub const SYS_semop: ::c_long = 298;
+pub const SYS_semget: ::c_long = 299;
+pub const SYS_semctl: ::c_long = 300;
+pub const SYS_msgsnd: ::c_long = 301;
+pub const SYS_msgrcv: ::c_long = 302;
+pub const SYS_msgget: ::c_long = 303;
+pub const SYS_msgctl: ::c_long = 304;
+pub const SYS_shmat: ::c_long = 305;
+pub const SYS_shmdt: ::c_long = 306;
+pub const SYS_shmget: ::c_long = 307;
+pub const SYS_shmctl: ::c_long = 308;
+pub const SYS_add_key: ::c_long = 309;
+pub const SYS_request_key: ::c_long = 310;
+pub const SYS_keyctl: ::c_long = 311;
+pub const SYS_semtimedop: ::c_long = 312;
+pub const SYS_vserver: ::c_long = 313;
+pub const SYS_ioprio_set: ::c_long = 314;
+pub const SYS_ioprio_get: ::c_long = 315;
+pub const SYS_inotify_init: ::c_long = 316;
+pub const SYS_inotify_add_watch: ::c_long = 317;
+pub const SYS_inotify_rm_watch: ::c_long = 318;
+pub const SYS_mbind: ::c_long = 319;
+pub const SYS_get_mempolicy: ::c_long = 320;
+pub const SYS_set_mempolicy: ::c_long = 321;
+pub const SYS_openat: ::c_long = 322;
+pub const SYS_mkdirat: ::c_long = 323;
+pub const SYS_mknodat: ::c_long = 324;
+pub const SYS_fchownat: ::c_long = 325;
+pub const SYS_futimesat: ::c_long = 326;
+pub const SYS_fstatat64: ::c_long = 327;
+pub const SYS_unlinkat: ::c_long = 328;
+pub const SYS_renameat: ::c_long = 329;
+pub const SYS_linkat: ::c_long = 330;
+pub const SYS_symlinkat: ::c_long = 331;
+pub const SYS_readlinkat: ::c_long = 332;
+pub const SYS_fchmodat: ::c_long = 333;
+pub const SYS_faccessat: ::c_long = 334;
+pub const SYS_pselect6: ::c_long = 335;
+pub const SYS_ppoll: ::c_long = 336;
+pub const SYS_unshare: ::c_long = 337;
+pub const SYS_set_robust_list: ::c_long = 338;
+pub const SYS_get_robust_list: ::c_long = 339;
+pub const SYS_splice: ::c_long = 340;
+pub const SYS_tee: ::c_long = 342;
+pub const SYS_vmsplice: ::c_long = 343;
+pub const SYS_move_pages: ::c_long = 344;
+pub const SYS_getcpu: ::c_long = 345;
+pub const SYS_epoll_pwait: ::c_long = 346;
+pub const SYS_kexec_load: ::c_long = 347;
+pub const SYS_utimensat: ::c_long = 348;
+pub const SYS_signalfd: ::c_long = 349;
+pub const SYS_timerfd_create: ::c_long = 350;
+pub const SYS_eventfd: ::c_long = 351;
+pub const SYS_fallocate: ::c_long = 352;
+pub const SYS_timerfd_settime: ::c_long = 353;
+pub const SYS_timerfd_gettime: ::c_long = 354;
+pub const SYS_signalfd4: ::c_long = 355;
+pub const SYS_eventfd2: ::c_long = 356;
+pub const SYS_epoll_create1: ::c_long = 357;
+pub const SYS_dup3: ::c_long = 358;
+pub const SYS_pipe2: ::c_long = 359;
+pub const SYS_inotify_init1: ::c_long = 360;
+pub const SYS_preadv: ::c_long = 361;
+pub const SYS_pwritev: ::c_long = 362;
+pub const SYS_rt_tgsigqueueinfo: ::c_long = 363;
+pub const SYS_perf_event_open: ::c_long = 364;
+pub const SYS_recvmmsg: ::c_long = 365;
+pub const SYS_accept4: ::c_long = 366;
+pub const SYS_fanotify_init: ::c_long = 367;
+pub const SYS_fanotify_mark: ::c_long = 368;
+pub const SYS_prlimit64: ::c_long = 369;
+pub const SYS_name_to_handle_at: ::c_long = 370;
+pub const SYS_open_by_handle_at: ::c_long = 371;
+pub const SYS_clock_adjtime: ::c_long = 372;
+pub const SYS_syncfs: ::c_long = 373;
+pub const SYS_sendmmsg: ::c_long = 374;
+pub const SYS_setns: ::c_long = 375;
+pub const SYS_process_vm_readv: ::c_long = 376;
+pub const SYS_process_vm_writev: ::c_long = 377;
+pub const SYS_kcmp: ::c_long = 378;
+pub const SYS_finit_module: ::c_long = 379;
+pub const SYS_sched_setattr: ::c_long = 380;
+pub const SYS_sched_getattr: ::c_long = 381;
+pub const SYS_renameat2: ::c_long = 382;
+pub const SYS_seccomp: ::c_long = 383;
+pub const SYS_getrandom: ::c_long = 384;
+pub const SYS_memfd_create: ::c_long = 385;
+pub const SYS_bpf: ::c_long = 386;
+pub const SYS_execveat: ::c_long = 387;
+pub const SYS_userfaultfd: ::c_long = 388;
+pub const SYS_membarrier: ::c_long = 389;
+pub const SYS_mlock2: ::c_long = 390;
+pub const SYS_copy_file_range: ::c_long = 391;
+pub const SYS_preadv2: ::c_long = 392;
+pub const SYS_pwritev2: ::c_long = 393;
+pub const SYS_pkey_mprotect: ::c_long = 394;
+pub const SYS_pkey_alloc: ::c_long = 395;
+pub const SYS_pkey_free: ::c_long = 396;
+
 fn CMSG_ALIGN(len: usize) -> usize {
     len + ::mem::size_of::<usize>() - 1 & !(::mem::size_of::<usize>() - 1)
 }
diff --git a/libc/src/unix/uclibc/mips/mod.rs b/libc/src/unix/uclibc/mips/mod.rs
index fa4b0cb..6a9b41c 100644
--- a/libc/src/unix/uclibc/mips/mod.rs
+++ b/libc/src/unix/uclibc/mips/mod.rs
@@ -224,6 +224,7 @@ pub const SO_MAX_PACING_RATE: ::c_int = 47;
 pub const SO_BPF_EXTENSIONS: ::c_int = 48;
 
 pub const FIOCLEX: ::c_ulong = 0x6601;
+pub const FIONCLEX: ::c_ulong = 0x6602;
 pub const FIONBIO: ::c_ulong = 0x667e;
 
 pub const SA_ONSTACK: ::c_uint = 0x08000000;
diff --git a/libc/src/unix/uclibc/mod.rs b/libc/src/unix/uclibc/mod.rs
index 568e0bc..e1eda9b 100644
--- a/libc/src/unix/uclibc/mod.rs
+++ b/libc/src/unix/uclibc/mod.rs
@@ -146,19 +146,6 @@ s! {
         pub int_n_sign_posn: ::c_char,
     }
 
-    pub struct sigevent {
-        pub sigev_value: ::sigval,
-        pub sigev_signo: ::c_int,
-        pub sigev_notify: ::c_int,
-        // Actually a union.  We only expose sigev_notify_thread_id because it's
-        // the most useful member
-        pub sigev_notify_thread_id: ::c_int,
-        #[cfg(target_pointer_width = "64")]
-        __unused1: [::c_int; 11],
-        #[cfg(target_pointer_width = "32")]
-        __unused1: [::c_int; 12]
-    }
-
     pub struct rlimit64 {
         pub rlim_cur: rlim64_t,
         pub rlim_max: rlim64_t,
@@ -368,6 +355,19 @@ s_no_extra_traits! {
         pub nl_pid: u32,
         pub nl_groups: u32
     }
+
+    pub struct sigevent {
+        pub sigev_value: ::sigval,
+        pub sigev_signo: ::c_int,
+        pub sigev_notify: ::c_int,
+        // Actually a union.  We only expose sigev_notify_thread_id because it's
+        // the most useful member
+        pub sigev_notify_thread_id: ::c_int,
+        #[cfg(target_pointer_width = "64")]
+        __unused1: [::c_int; 11],
+        #[cfg(target_pointer_width = "32")]
+        __unused1: [::c_int; 12]
+    }
 }
 
 cfg_if! {
@@ -424,6 +424,36 @@ cfg_if! {
                 self.nl_groups.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_value == other.sigev_value
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_notify == other.sigev_notify
+                    && self.sigev_notify_thread_id
+                        == other.sigev_notify_thread_id
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_notify_thread_id",
+                           &self.sigev_notify_thread_id)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_value.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_notify.hash(state);
+                self.sigev_notify_thread_id.hash(state);
+            }
+        }
     }
 }
 
@@ -1445,13 +1475,6 @@ pub const NOSTR: ::nl_item = 0x503;
 
 pub const FILENAME_MAX: ::c_uint = 4095;
 
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 39;
-
 f! {
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
         let fd = fd as usize;