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-rw-r--r--src/libstd/sys/unix/args.rs1
-rw-r--r--src/libstd/sys/unix/env.rs11
-rw-r--r--src/libstd/sys/unix/ext/net.rs4
-rw-r--r--src/libstd/sys/unix/fs.rs10
-rw-r--r--src/libstd/sys/unix/mod.rs1
-rw-r--r--src/libstd/sys/unix/os.rs5
-rw-r--r--src/libstd/sys/unix/stack_overflow.rs3
-rw-r--r--src/libstd/sys/unix/thread.rs9
8 files changed, 9 insertions, 35 deletions
diff --git a/src/libstd/sys/unix/args.rs b/src/libstd/sys/unix/args.rs
index 18de1096df2..3b4de56f2c9 100644
--- a/src/libstd/sys/unix/args.rs
+++ b/src/libstd/sys/unix/args.rs
@@ -49,7 +49,6 @@ impl DoubleEndedIterator for Args {
           target_os = "android",
           target_os = "freebsd",
           target_os = "dragonfly",
-          target_os = "bitrig",
           target_os = "netbsd",
           target_os = "openbsd",
           target_os = "solaris",
diff --git a/src/libstd/sys/unix/env.rs b/src/libstd/sys/unix/env.rs
index f9592d5c45f..891013406a1 100644
--- a/src/libstd/sys/unix/env.rs
+++ b/src/libstd/sys/unix/env.rs
@@ -53,17 +53,6 @@ pub mod os {
     pub const EXE_EXTENSION: &str = "";
 }
 
-#[cfg(target_os = "bitrig")]
-pub mod os {
-    pub const FAMILY: &str = "unix";
-    pub const OS: &str = "bitrig";
-    pub const DLL_PREFIX: &str = "lib";
-    pub const DLL_SUFFIX: &str = ".so";
-    pub const DLL_EXTENSION: &str = "so";
-    pub const EXE_SUFFIX: &str = "";
-    pub const EXE_EXTENSION: &str = "";
-}
-
 #[cfg(target_os = "netbsd")]
 pub mod os {
     pub const FAMILY: &str = "unix";
diff --git a/src/libstd/sys/unix/ext/net.rs b/src/libstd/sys/unix/ext/net.rs
index 45a850aa4a8..3ccb0a1b1ab 100644
--- a/src/libstd/sys/unix/ext/net.rs
+++ b/src/libstd/sys/unix/ext/net.rs
@@ -32,12 +32,12 @@ use crate::sys_common::{self, AsInner, FromInner, IntoInner};
 #[cfg(any(target_os = "linux", target_os = "android",
           target_os = "dragonfly", target_os = "freebsd",
           target_os = "openbsd", target_os = "netbsd",
-          target_os = "haiku", target_os = "bitrig"))]
+          target_os = "haiku"))]
 use libc::MSG_NOSIGNAL;
 #[cfg(not(any(target_os = "linux", target_os = "android",
               target_os = "dragonfly", target_os = "freebsd",
               target_os = "openbsd", target_os = "netbsd",
-              target_os = "haiku", target_os = "bitrig")))]
+              target_os = "haiku")))]
 const MSG_NOSIGNAL: libc::c_int = 0x0;
 
 fn sun_path_offset() -> usize {
diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs
index 22c05a72a91..cc1f0790d43 100644
--- a/src/libstd/sys/unix/fs.rs
+++ b/src/libstd/sys/unix/fs.rs
@@ -147,8 +147,7 @@ impl FileAttr {
         }))
     }
 
-    #[cfg(any(target_os = "bitrig",
-              target_os = "freebsd",
+    #[cfg(any(target_os = "freebsd",
               target_os = "openbsd",
               target_os = "macos",
               target_os = "ios"))]
@@ -159,8 +158,7 @@ impl FileAttr {
         }))
     }
 
-    #[cfg(not(any(target_os = "bitrig",
-                  target_os = "freebsd",
+    #[cfg(not(any(target_os = "freebsd",
                   target_os = "openbsd",
                   target_os = "macos",
                   target_os = "ios")))]
@@ -355,7 +353,6 @@ impl DirEntry {
 
     #[cfg(any(target_os = "freebsd",
               target_os = "openbsd",
-              target_os = "bitrig",
               target_os = "netbsd",
               target_os = "dragonfly"))]
     pub fn ino(&self) -> u64 {
@@ -367,8 +364,7 @@ impl DirEntry {
               target_os = "netbsd",
               target_os = "openbsd",
               target_os = "freebsd",
-              target_os = "dragonfly",
-              target_os = "bitrig"))]
+              target_os = "dragonfly"))]
     fn name_bytes(&self) -> &[u8] {
         use crate::slice;
         unsafe {
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index 90e26449ae2..c2b264ff8de 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -5,7 +5,6 @@ use crate::io::ErrorKind;
 #[cfg(any(rustdoc, target_os = "linux"))] pub use crate::os::linux as platform;
 
 #[cfg(all(not(rustdoc), target_os = "android"))]   pub use crate::os::android as platform;
-#[cfg(all(not(rustdoc), target_os = "bitrig"))]    pub use crate::os::bitrig as platform;
 #[cfg(all(not(rustdoc), target_os = "dragonfly"))] pub use crate::os::dragonfly as platform;
 #[cfg(all(not(rustdoc), target_os = "freebsd"))]   pub use crate::os::freebsd as platform;
 #[cfg(all(not(rustdoc), target_os = "haiku"))]     pub use crate::os::haiku as platform;
diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs
index 726b17969b7..dad19eabf7d 100644
--- a/src/libstd/sys/unix/os.rs
+++ b/src/libstd/sys/unix/os.rs
@@ -33,8 +33,7 @@ extern {
                    target_os = "fuchsia",
                    target_os = "l4re"),
                link_name = "__errno_location")]
-    #[cfg_attr(any(target_os = "bitrig",
-                   target_os = "netbsd",
+    #[cfg_attr(any(target_os = "netbsd",
                    target_os = "openbsd",
                    target_os = "android",
                    target_os = "hermit",
@@ -257,7 +256,7 @@ pub fn current_exe() -> io::Result<PathBuf> {
     sysctl().or_else(|_| procfs())
 }
 
-#[cfg(any(target_os = "bitrig", target_os = "openbsd"))]
+#[cfg(target_os = "openbsd")]
 pub fn current_exe() -> io::Result<PathBuf> {
     unsafe {
         let mut mib = [libc::CTL_KERN,
diff --git a/src/libstd/sys/unix/stack_overflow.rs b/src/libstd/sys/unix/stack_overflow.rs
index 561279e8278..fe1095fa0c2 100644
--- a/src/libstd/sys/unix/stack_overflow.rs
+++ b/src/libstd/sys/unix/stack_overflow.rs
@@ -25,7 +25,6 @@ impl Drop for Handler {
 
 #[cfg(any(target_os = "linux",
           target_os = "macos",
-          target_os = "bitrig",
           target_os = "dragonfly",
           target_os = "freebsd",
           target_os = "solaris",
@@ -139,7 +138,6 @@ mod imp {
 
     #[cfg(any(target_os = "linux",
               target_os = "macos",
-              target_os = "bitrig",
               target_os = "freebsd",
               target_os = "netbsd",
               target_os = "openbsd",
@@ -185,7 +183,6 @@ mod imp {
 
 #[cfg(not(any(target_os = "linux",
               target_os = "macos",
-              target_os = "bitrig",
               target_os = "dragonfly",
               target_os = "freebsd",
               target_os = "solaris",
diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs
index f7d604ac4c8..f4a1783ce89 100644
--- a/src/libstd/sys/unix/thread.rs
+++ b/src/libstd/sys/unix/thread.rs
@@ -99,7 +99,6 @@ impl Thread {
 
     #[cfg(any(target_os = "freebsd",
               target_os = "dragonfly",
-              target_os = "bitrig",
               target_os = "openbsd"))]
     pub fn set_name(name: &CStr) {
         unsafe {
@@ -189,7 +188,6 @@ impl Drop for Thread {
 #[cfg(all(not(all(target_os = "linux", not(target_env = "musl"))),
           not(target_os = "freebsd"),
           not(target_os = "macos"),
-          not(target_os = "bitrig"),
           not(all(target_os = "netbsd", not(target_vendor = "rumprun"))),
           not(target_os = "openbsd"),
           not(target_os = "solaris")))]
@@ -205,7 +203,6 @@ pub mod guard {
 #[cfg(any(all(target_os = "linux", not(target_env = "musl")),
           target_os = "freebsd",
           target_os = "macos",
-          target_os = "bitrig",
           all(target_os = "netbsd", not(target_vendor = "rumprun")),
           target_os = "openbsd",
           target_os = "solaris"))]
@@ -236,16 +233,15 @@ pub mod guard {
         Some(stackaddr as *mut libc::c_void)
     }
 
-    #[cfg(any(target_os = "openbsd", target_os = "bitrig"))]
+    #[cfg(target_os = "openbsd")]
     unsafe fn get_stack_start() -> Option<*mut libc::c_void> {
         let mut current_stack: libc::stack_t = crate::mem::zeroed();
         assert_eq!(libc::pthread_stackseg_np(libc::pthread_self(),
                                              &mut current_stack), 0);
 
-        let extra = if cfg!(target_os = "bitrig") {3} else {1} * PAGE_SIZE;
         let stackaddr = if libc::pthread_main_np() == 1 {
             // main thread
-            current_stack.ss_sp as usize - current_stack.ss_size + extra
+            current_stack.ss_sp as usize - current_stack.ss_size + PAGE_SIZE
         } else {
             // new thread
             current_stack.ss_sp as usize - current_stack.ss_size
@@ -343,7 +339,6 @@ pub mod guard {
     }
 
     #[cfg(any(target_os = "macos",
-              target_os = "bitrig",
               target_os = "openbsd",
               target_os = "solaris"))]
     pub unsafe fn current() -> Option<Guard> {