diff --git a/src/unix/notbsd/android/b32/arm.rs b/src/unix/notbsd/android/b32/arm.rs
index 1c9d033d17dba..2eb4d0490d78c 100644
--- a/src/unix/notbsd/android/b32/arm.rs
+++ b/src/unix/notbsd/android/b32/arm.rs
@@ -4,3 +4,4 @@ pub type wchar_t = u32;
 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;
diff --git a/src/unix/notbsd/android/b32/x86.rs b/src/unix/notbsd/android/b32/x86.rs
index bbf78e35b4127..c37666dc6adb5 100644
--- a/src/unix/notbsd/android/b32/x86.rs
+++ b/src/unix/notbsd/android/b32/x86.rs
@@ -4,5 +4,6 @@ pub type wchar_t = i32;
 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 MAP_32BIT: ::c_int = 0x40;
diff --git a/src/unix/notbsd/android/b64/aarch64.rs b/src/unix/notbsd/android/b64/aarch64.rs
index 5771340250bfd..b683dcbbe324f 100644
--- a/src/unix/notbsd/android/b64/aarch64.rs
+++ b/src/unix/notbsd/android/b64/aarch64.rs
@@ -52,6 +52,7 @@ s! {
 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 SYS_gettid: ::c_long = 178;
 
diff --git a/src/unix/notbsd/android/b64/x86_64.rs b/src/unix/notbsd/android/b64/x86_64.rs
index 0cbff0a3c56c0..d8585d38145a8 100644
--- a/src/unix/notbsd/android/b64/x86_64.rs
+++ b/src/unix/notbsd/android/b64/x86_64.rs
@@ -46,6 +46,7 @@ s! {
 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 SYS_gettid: ::c_long = 186;
 
diff --git a/src/unix/notbsd/android/mod.rs b/src/unix/notbsd/android/mod.rs
index 74ef2fdc7c78b..30a9c59b2fdd5 100644
--- a/src/unix/notbsd/android/mod.rs
+++ b/src/unix/notbsd/android/mod.rs
@@ -149,7 +149,6 @@ s! {
 }
 
 pub const O_TRUNC: ::c_int = 512;
-
 pub const O_CLOEXEC: ::c_int = 0x80000;
 
 pub const EBFONT: ::c_int = 59;
diff --git a/src/unix/notbsd/linux/mips/mips32.rs b/src/unix/notbsd/linux/mips/mips32.rs
index 8bbaeb9c4b2d0..f94c736712922 100644
--- a/src/unix/notbsd/linux/mips/mips32.rs
+++ b/src/unix/notbsd/linux/mips/mips32.rs
@@ -231,6 +231,8 @@ pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 32;
 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
 
+pub const O_LARGEFILE: ::c_int = 0x2000;
+
 pub const RLIM_INFINITY: ::rlim_t = 0x7fffffff;
 
 pub const SYS_gettid: ::c_long = 4222;   // Valid for O32
diff --git a/src/unix/notbsd/linux/mips/mips64.rs b/src/unix/notbsd/linux/mips/mips64.rs
index 9091c566ab06e..e121e8a2e4b13 100644
--- a/src/unix/notbsd/linux/mips/mips64.rs
+++ b/src/unix/notbsd/linux/mips/mips64.rs
@@ -217,6 +217,8 @@ pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
 
+pub const O_LARGEFILE: ::c_int = 0;
+
 pub const RLIM_INFINITY: ::rlim_t = 0xffff_ffff_ffff_ffff;
 
 pub const SYS_gettid: ::c_long = 5178;   // Valid for n64
diff --git a/src/unix/notbsd/linux/mips/mod.rs b/src/unix/notbsd/linux/mips/mod.rs
index a4fd8d78099ce..150b607869807 100644
--- a/src/unix/notbsd/linux/mips/mod.rs
+++ b/src/unix/notbsd/linux/mips/mod.rs
@@ -33,7 +33,9 @@ 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 EBFONT: ::c_int = 59;
 pub const ENOSTR: ::c_int = 60;
diff --git a/src/unix/notbsd/linux/musl/b32/arm.rs b/src/unix/notbsd/linux/musl/b32/arm.rs
index b03ed623339c1..9e7cab493a0af 100644
--- a/src/unix/notbsd/linux/musl/b32/arm.rs
+++ b/src/unix/notbsd/linux/musl/b32/arm.rs
@@ -113,6 +113,7 @@ pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 pub const O_ASYNC: ::c_int = 0x2000;
+pub const O_LARGEFILE: ::c_int = 0o400000;
 
 pub const FIOCLEX: ::c_int = 0x5451;
 pub const FIONBIO: ::c_int = 0x5421;
diff --git a/src/unix/notbsd/linux/musl/b32/mips.rs b/src/unix/notbsd/linux/musl/b32/mips.rs
index dcfd0c379a138..34de526f97912 100644
--- a/src/unix/notbsd/linux/musl/b32/mips.rs
+++ b/src/unix/notbsd/linux/musl/b32/mips.rs
@@ -121,6 +121,7 @@ pub const O_DIRECT: ::c_int = 0o100000;
 pub const O_DIRECTORY: ::c_int = 0o200000;
 pub const O_NOFOLLOW: ::c_int = 0o400000;
 pub const O_ASYNC: ::c_int = 0o10000;
+pub const O_LARGEFILE: ::c_int = 0x2000;
 
 pub const FIOCLEX: ::c_int = 0x6601;
 pub const FIONBIO: ::c_int = 0x667E;
diff --git a/src/unix/notbsd/linux/musl/b32/x86.rs b/src/unix/notbsd/linux/musl/b32/x86.rs
index a78991721613b..2c31fbe698991 100644
--- a/src/unix/notbsd/linux/musl/b32/x86.rs
+++ b/src/unix/notbsd/linux/musl/b32/x86.rs
@@ -126,6 +126,7 @@ pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 pub const O_ASYNC: ::c_int = 0x2000;
+pub const O_LARGEFILE: ::c_int = 0o0100000;
 
 pub const FIOCLEX: ::c_int = 0x5451;
 pub const FIONBIO: ::c_int = 0x5421;
diff --git a/src/unix/notbsd/linux/musl/b64/mod.rs b/src/unix/notbsd/linux/musl/b64/mod.rs
index e35a0518b6259..e7b981350cefc 100644
--- a/src/unix/notbsd/linux/musl/b64/mod.rs
+++ b/src/unix/notbsd/linux/musl/b64/mod.rs
@@ -141,6 +141,7 @@ pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 pub const O_ASYNC: ::c_int = 0x2000;
+pub const O_LARGEFILE: ::c_int = 0;
 
 pub const FIOCLEX: ::c_int = 0x5451;
 pub const FIONBIO: ::c_int = 0x5421;
diff --git a/src/unix/notbsd/linux/musl/mod.rs b/src/unix/notbsd/linux/musl/mod.rs
index 33e653be7d94c..f05fa724507ff 100644
--- a/src/unix/notbsd/linux/musl/mod.rs
+++ b/src/unix/notbsd/linux/musl/mod.rs
@@ -92,7 +92,7 @@ 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 EBFONT: ::c_int = 59;
diff --git a/src/unix/notbsd/linux/other/b32/arm.rs b/src/unix/notbsd/linux/other/b32/arm.rs
index b78b10f3c159b..e2326e3a7cd4d 100644
--- a/src/unix/notbsd/linux/other/b32/arm.rs
+++ b/src/unix/notbsd/linux/other/b32/arm.rs
@@ -75,6 +75,7 @@ s! {
 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 MAP_LOCKED: ::c_int = 0x02000;
 pub const MAP_NORESERVE: ::c_int = 0x04000;
@@ -88,6 +89,7 @@ pub const SO_SNDLOWAT: ::c_int = 19;
 pub const SO_RCVTIMEO: ::c_int = 20;
 pub const SO_SNDTIMEO: ::c_int = 21;
 pub const SO_SNDBUFFORCE: ::c_int = 32;
+pub const SO_RCVBUFFORCE: ::c_int = 33;
 
 pub const FIOCLEX: ::c_ulong = 0x5451;
 pub const FIONBIO: ::c_ulong = 0x5421;
diff --git a/src/unix/notbsd/linux/other/b32/mod.rs b/src/unix/notbsd/linux/other/b32/mod.rs
index d03457bdd0e4c..247f01bb3102d 100644
--- a/src/unix/notbsd/linux/other/b32/mod.rs
+++ b/src/unix/notbsd/linux/other/b32/mod.rs
@@ -79,6 +79,8 @@ 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 MAP_GROWSDOWN: ::c_int = 0x0100;
 
diff --git a/src/unix/notbsd/linux/other/b32/powerpc.rs b/src/unix/notbsd/linux/other/b32/powerpc.rs
index 1be28461d23c2..408e27dd92228 100644
--- a/src/unix/notbsd/linux/other/b32/powerpc.rs
+++ b/src/unix/notbsd/linux/other/b32/powerpc.rs
@@ -75,6 +75,7 @@ s! {
 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 MAP_LOCKED: ::c_int = 0x00080;
 pub const MAP_NORESERVE: ::c_int = 0x00040;
diff --git a/src/unix/notbsd/linux/other/b32/x86.rs b/src/unix/notbsd/linux/other/b32/x86.rs
index d13a8f585dd1f..4387d348a5edd 100644
--- a/src/unix/notbsd/linux/other/b32/x86.rs
+++ b/src/unix/notbsd/linux/other/b32/x86.rs
@@ -174,6 +174,7 @@ s! {
 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 MAP_LOCKED: ::c_int = 0x02000;
 pub const MAP_NORESERVE: ::c_int = 0x04000;
diff --git a/src/unix/notbsd/linux/other/b64/aarch64.rs b/src/unix/notbsd/linux/other/b64/aarch64.rs
index a4f8ca80cc6f7..ed7586d591d41 100644
--- a/src/unix/notbsd/linux/other/b64/aarch64.rs
+++ b/src/unix/notbsd/linux/other/b64/aarch64.rs
@@ -98,6 +98,8 @@ 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 MAP_GROWSDOWN: ::c_int = 0x0100;
 
diff --git a/src/unix/notbsd/linux/other/b64/mod.rs b/src/unix/notbsd/linux/other/b64/mod.rs
index 1e306dad2b3c8..aa0e09108f7fd 100644
--- a/src/unix/notbsd/linux/other/b64/mod.rs
+++ b/src/unix/notbsd/linux/other/b64/mod.rs
@@ -49,6 +49,8 @@ s! {
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
 
+pub const O_LARGEFILE: ::c_int = 0;
+
 cfg_if! {
     if #[cfg(target_arch = "aarch64")] {
         mod aarch64;
diff --git a/src/unix/notbsd/linux/other/b64/powerpc64.rs b/src/unix/notbsd/linux/other/b64/powerpc64.rs
index 9d301a83051d0..b942db72e7ac6 100644
--- a/src/unix/notbsd/linux/other/b64/powerpc64.rs
+++ b/src/unix/notbsd/linux/other/b64/powerpc64.rs
@@ -96,6 +96,8 @@ 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 MAP_GROWSDOWN: ::c_int = 0x0100;
 
diff --git a/src/unix/notbsd/linux/other/b64/sparc64.rs b/src/unix/notbsd/linux/other/b64/sparc64.rs
index c9c4b4cdcb3e3..487d71b157001 100644
--- a/src/unix/notbsd/linux/other/b64/sparc64.rs
+++ b/src/unix/notbsd/linux/other/b64/sparc64.rs
@@ -98,6 +98,8 @@ pub const O_SYNC: ::c_int = 0x802000;
 pub const O_RSYNC: ::c_int = 0x802000;
 pub const O_DSYNC: ::c_int = 0x2000;
 pub const O_FSYNC: ::c_int = 0x802000;
+pub const O_NOATIME: ::c_int = 0x200000;
+pub const O_PATH: ::c_int = 0x1000000;
 
 pub const MAP_GROWSDOWN: ::c_int = 0x0200;
 
diff --git a/src/unix/notbsd/linux/other/b64/x86_64.rs b/src/unix/notbsd/linux/other/b64/x86_64.rs
index e3e701ac628a6..d48c98fba654e 100644
--- a/src/unix/notbsd/linux/other/b64/x86_64.rs
+++ b/src/unix/notbsd/linux/other/b64/x86_64.rs
@@ -199,6 +199,8 @@ 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 MAP_GROWSDOWN: ::c_int = 0x0100;
 
diff --git a/src/unix/notbsd/linux/s390x.rs b/src/unix/notbsd/linux/s390x.rs
index ace0b82c04967..7329c9b0563e7 100644
--- a/src/unix/notbsd/linux/s390x.rs
+++ b/src/unix/notbsd/linux/s390x.rs
@@ -279,8 +279,10 @@ 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 = 0o0100000;
+pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_CLOEXEC: ::c_int = 0x80000;
+pub const O_PATH: ::c_int = 0o10000000;
 
 pub const EBFONT: ::c_int = 59;
 pub const ENOSTR: ::c_int = 60;