diff --git a/src/vxworks/mod.rs b/src/vxworks/mod.rs
index a9351069e3127..bef014eccb010 100644
--- a/src/vxworks/mod.rs
+++ b/src/vxworks/mod.rs
@@ -628,6 +628,9 @@ 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 ENAMETOOLONG: c_int = 26;
 pub const EFBIG: c_int = 27;
 pub const ENOSPC: c_int = 28;
@@ -636,7 +639,12 @@ pub const EROFS: c_int = 30;
 pub const EMLINK: c_int = 31;
 pub const EPIPE: c_int = 32;
 pub const EDEADLK: c_int = 33;
+pub const ENOLCK: c_int = 34;
+pub const ENOTSUP: c_int = 35;
+pub const EMSGSIZE: c_int = 36;
+pub const EDOM: c_int = 37;
 pub const ERANGE: c_int = 38;
+pub const EDOOM: c_int = 39;
 pub const EDESTADDRREQ: c_int = 40;
 pub const EPROTOTYPE: c_int = 41;
 pub const ENOPROTOOPT: c_int = 42;
@@ -663,12 +671,30 @@ pub const ENETDOWN: c_int = 62;
 pub const ETXTBSY: c_int = 63;
 pub const ELOOP: c_int = 64;
 pub const EHOSTUNREACH: c_int = 65;
+pub const ENOTBLK: c_int = 66;
+pub const EHOSTDOWN: c_int = 67;
 pub const EINPROGRESS: c_int = 68;
 pub const EALREADY: c_int = 69;
 pub const EWOULDBLOCK: c_int = 70;
 pub const ENOSYS: c_int = 71;
+pub const ECANCELED: c_int = 72;
+pub const ENOSR: c_int = 74;
+pub const ENOSTR: c_int = 75;
+pub const EPROTO: c_int = 76;
+pub const EBADMSG: c_int = 77;
+pub const ENODATA: c_int = 78;
+pub const ETIME: c_int = 79;
+pub const ENOMSG: c_int = 80;
+pub const EFPOS: c_int = 81;
+pub const EILSEQ: c_int = 82;
 pub const EDQUOT: c_int = 83;
+pub const EIDRM: c_int = 84;
+pub const EOVERFLOW: c_int = 85;
+pub const EMULTIHOP: c_int = 86;
+pub const ENOLINK: c_int = 87;
 pub const ESTALE: c_int = 88;
+pub const EOWNERDEAD: c_int = 89;
+pub const ENOTRECOVERABLE: c_int = 90;
 
 // NFS errnos: Refer to pkgs_v2/storage/fs/nfs/h/nfs/nfsCommon.h
 const M_nfsStat: c_int = 48 << 16;
@@ -1242,6 +1268,7 @@ extern "C" {
     pub fn umask(mask: mode_t) -> mode_t;
     pub fn mlock(addr: *const c_void, len: size_t) -> c_int;
     pub fn mlockall(flags: c_int) -> c_int;
+    pub fn munlock(addr: *const c_void, len: size_t) -> c_int;
     pub fn munlockall() -> c_int;
 
     pub fn mmap(
@@ -1253,6 +1280,10 @@ extern "C" {
         offset: off_t,
     ) -> *mut c_void;
     pub fn munmap(addr: *mut c_void, len: size_t) -> c_int;
+
+    pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
+    pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
+
     pub fn truncate(path: *const c_char, length: off_t) -> c_int;
     pub fn shm_open(name: *const c_char, oflag: c_int, mode: crate::mode_t) -> c_int;
     pub fn shm_unlink(name: *const c_char) -> c_int;
@@ -1269,6 +1300,8 @@ extern "C" {
 
     pub fn utimes(filename: *const c_char, times: *const crate::timeval) -> c_int;
 
+    pub fn futimens(fd: c_int, times: *const crate::timespec) -> c_int;
+
     #[link_name = "_rtld_dlopen"]
     pub fn dlopen(filename: *const c_char, flag: c_int) -> *mut c_void;