diff --git a/src/poll.rs b/src/poll.rs
index d904eb97c..f487db262 100644
--- a/src/poll.rs
+++ b/src/poll.rs
@@ -1,4 +1,4 @@
-#[cfg(all(unix, not(mio_unsupported_force_poll_poll)))]
+#[cfg(all(unix, not(any(target_os = "solaris", mio_unsupported_force_poll_poll))))]
 use std::os::unix::io::{AsRawFd, RawFd};
 #[cfg(all(debug_assertions, not(target_os = "wasi")))]
 use std::sync::atomic::{AtomicBool, Ordering};
@@ -423,7 +423,7 @@ impl Poll {
     }
 }
 
-#[cfg(all(unix, not(mio_unsupported_force_poll_poll)))]
+#[cfg(all(unix, not(any(target_os = "solaris", mio_unsupported_force_poll_poll))))]
 impl AsRawFd for Poll {
     fn as_raw_fd(&self) -> RawFd {
         self.registry.as_raw_fd()
@@ -710,7 +710,7 @@ impl fmt::Debug for Registry {
     }
 }
 
-#[cfg(all(unix, not(mio_unsupported_force_poll_poll)))]
+#[cfg(all(unix, not(any(target_os = "solaris", mio_unsupported_force_poll_poll))))]
 impl AsRawFd for Registry {
     fn as_raw_fd(&self) -> RawFd {
         self.selector.as_raw_fd()
@@ -720,7 +720,7 @@ impl AsRawFd for Registry {
 cfg_os_poll! {
     #[cfg(all(
         unix,
-        not(mio_unsupported_force_poll_poll)
+        not(any(target_os = "solaris", mio_unsupported_force_poll_poll))
     ))]
     #[test]
     pub fn as_raw_fd() {
diff --git a/src/sys/unix/mod.rs b/src/sys/unix/mod.rs
index eb268b9f4..ac6018877 100644
--- a/src/sys/unix/mod.rs
+++ b/src/sys/unix/mod.rs
@@ -34,7 +34,7 @@ cfg_os_poll! {
 
     cfg_io_source! {
         // Both `kqueue` and `epoll` don't need to hold any user space state.
-        #[cfg(not(mio_unsupported_force_poll_poll))]
+        #[cfg(not(any(target_os = "solaris", mio_unsupported_force_poll_poll)))]
         mod stateless_io_source {
             use std::io;
             use std::os::unix::io::RawFd;
@@ -87,10 +87,10 @@ cfg_os_poll! {
             }
         }
 
-        #[cfg(not(mio_unsupported_force_poll_poll))]
+        #[cfg(not(any(target_os = "solaris", mio_unsupported_force_poll_poll)))]
         pub(crate) use self::stateless_io_source::IoSourceState;
 
-        #[cfg(mio_unsupported_force_poll_poll)]
+        #[cfg(any(target_os = "solaris", mio_unsupported_force_poll_poll))]
         pub(crate) use self::selector::IoSourceState;
     }
 
@@ -105,6 +105,7 @@ cfg_os_poll! {
         target_os = "netbsd",
         target_os = "openbsd",
         target_os = "redox",
+        target_os = "solaris",
     ))]
     pub(crate) mod pipe;
 }
diff --git a/src/sys/unix/net.rs b/src/sys/unix/net.rs
index 81b53a388..5e0318065 100644
--- a/src/sys/unix/net.rs
+++ b/src/sys/unix/net.rs
@@ -21,6 +21,7 @@ pub(crate) fn new_socket(domain: libc::c_int, socket_type: libc::c_int) -> io::R
         target_os = "linux",
         target_os = "netbsd",
         target_os = "openbsd",
+        target_os = "solaris",
     ))]
     let socket_type = socket_type | libc::SOCK_NONBLOCK | libc::SOCK_CLOEXEC;
 
@@ -139,7 +140,7 @@ pub(crate) fn socket_addr(addr: &SocketAddr) -> (SocketAddrCRepr, libc::socklen_
                     target_os = "espidf",
                 ))]
                 sin6_len: 0,
-                #[cfg(target_os = "illumos")]
+                #[cfg(any(target_os = "illumos", target_os = "solaris"))]
                 __sin6_src_id: 0,
             };
 
diff --git a/src/sys/unix/pipe.rs b/src/sys/unix/pipe.rs
index 8e92dd37d..c03ec74ef 100644
--- a/src/sys/unix/pipe.rs
+++ b/src/sys/unix/pipe.rs
@@ -17,6 +17,7 @@ pub(crate) fn new_raw() -> io::Result<[RawFd; 2]> {
         target_os = "openbsd",
         target_os = "illumos",
         target_os = "redox",
+        target_os = "solaris",
     ))]
     unsafe {
         if libc::pipe2(fds.as_mut_ptr(), libc::O_CLOEXEC | libc::O_NONBLOCK) != 0 {
@@ -64,6 +65,7 @@ pub(crate) fn new_raw() -> io::Result<[RawFd; 2]> {
         target_os = "netbsd",
         target_os = "openbsd",
         target_os = "redox",
+        target_os = "solaris",
         target_os = "tvos",
         target_os = "watchos",
         target_os = "espidf",
@@ -556,7 +558,7 @@ impl IntoRawFd for Receiver {
     }
 }
 
-#[cfg(not(target_os = "illumos"))]
+#[cfg(not(any(target_os = "illumos", target_os = "solaris")))]
 fn set_nonblocking(fd: RawFd, nonblocking: bool) -> io::Result<()> {
     let value = nonblocking as libc::c_int;
     if unsafe { libc::ioctl(fd, libc::FIONBIO, &value) } == -1 {
@@ -566,7 +568,7 @@ fn set_nonblocking(fd: RawFd, nonblocking: bool) -> io::Result<()> {
     }
 }
 
-#[cfg(target_os = "illumos")]
+#[cfg(any(target_os = "illumos", target_os = "solaris"))]
 fn set_nonblocking(fd: RawFd, nonblocking: bool) -> io::Result<()> {
     let flags = unsafe { libc::fcntl(fd, libc::F_GETFL) };
     if flags < 0 {
diff --git a/src/sys/unix/selector/mod.rs b/src/sys/unix/selector/mod.rs
index 7fa73b8d6..c6728c963 100644
--- a/src/sys/unix/selector/mod.rs
+++ b/src/sys/unix/selector/mod.rs
@@ -1,5 +1,5 @@
 #[cfg(all(
-    not(mio_unsupported_force_poll_poll),
+    not(any(target_os = "solaris", mio_unsupported_force_poll_poll)),
     any(
         target_os = "android",
         target_os = "illumos",
@@ -10,7 +10,7 @@
 mod epoll;
 
 #[cfg(all(
-    not(mio_unsupported_force_poll_poll),
+    not(any(target_os = "solaris", mio_unsupported_force_poll_poll)),
     any(
         target_os = "android",
         target_os = "illumos",
@@ -20,14 +20,14 @@ mod epoll;
 ))]
 pub(crate) use self::epoll::{event, Event, Events, Selector};
 
-#[cfg(mio_unsupported_force_poll_poll)]
+#[cfg(any(target_os = "solaris", mio_unsupported_force_poll_poll))]
 mod poll;
 
-#[cfg(mio_unsupported_force_poll_poll)]
+#[cfg(any(target_os = "solaris", mio_unsupported_force_poll_poll))]
 pub(crate) use self::poll::{event, Event, Events, IoSourceState, Selector};
 
 #[cfg(all(
-    not(mio_unsupported_force_poll_poll),
+    not(any(target_os = "solaris", mio_unsupported_force_poll_poll)),
     any(
         target_os = "dragonfly",
         target_os = "freebsd",
@@ -42,7 +42,7 @@ pub(crate) use self::poll::{event, Event, Events, IoSourceState, Selector};
 mod kqueue;
 
 #[cfg(all(
-    not(mio_unsupported_force_poll_poll),
+    not(any(target_os = "solaris", mio_unsupported_force_poll_poll)),
     any(
         target_os = "dragonfly",
         target_os = "freebsd",
diff --git a/src/sys/unix/tcp.rs b/src/sys/unix/tcp.rs
index c0bc40ad1..b25290d1c 100644
--- a/src/sys/unix/tcp.rs
+++ b/src/sys/unix/tcp.rs
@@ -67,6 +67,7 @@ pub(crate) fn accept(listener: &net::TcpListener) -> io::Result<(net::TcpStream,
         target_os = "linux",
         target_os = "netbsd",
         target_os = "openbsd",
+        target_os = "solaris",
     ))]
     let stream = {
         syscall!(accept4(
diff --git a/src/sys/unix/waker.rs b/src/sys/unix/waker.rs
index 4b73df32d..34a9af567 100644
--- a/src/sys/unix/waker.rs
+++ b/src/sys/unix/waker.rs
@@ -1,5 +1,5 @@
 #[cfg(all(
-    not(mio_unsupported_force_poll_poll),
+    not(any(target_os = "solaris", mio_unsupported_force_poll_poll)),
     not(all(
         not(mio_unsupported_force_waker_pipe),
         any(
@@ -13,7 +13,7 @@
 ))]
 mod fdbased {
     #[cfg(all(
-        not(mio_unsupported_force_waker_pipe),
+        not(any(target_os = "solaris", mio_unsupported_force_waker_pipe)),
         any(target_os = "linux", target_os = "android"),
     ))]
     use crate::sys::unix::waker::eventfd::WakerInternal;
@@ -25,6 +25,7 @@ mod fdbased {
         target_os = "netbsd",
         target_os = "openbsd",
         target_os = "redox",
+        target_os = "solaris",
     ))]
     use crate::sys::unix::waker::pipe::WakerInternal;
     use crate::sys::Selector;
@@ -51,7 +52,7 @@ mod fdbased {
 }
 
 #[cfg(all(
-    not(mio_unsupported_force_poll_poll),
+    not(any(target_os = "solaris", mio_unsupported_force_poll_poll)),
     not(all(
         not(mio_unsupported_force_waker_pipe),
         any(
@@ -112,7 +113,7 @@ mod eventfd {
             }
         }
 
-        #[cfg(mio_unsupported_force_poll_poll)]
+        #[cfg(any(target_os = "solaris", mio_unsupported_force_poll_poll))]
         pub fn ack_and_reset(&self) {
             let _ = self.reset();
         }
@@ -138,7 +139,7 @@ mod eventfd {
 }
 
 #[cfg(all(
-    mio_unsupported_force_poll_poll,
+    any(target_os = "solaris", mio_unsupported_force_poll_poll),
     not(mio_unsupported_force_waker_pipe),
     any(target_os = "linux", target_os = "android", target_os = "espidf")
 ))]
@@ -205,6 +206,7 @@ pub use self::kqueue::Waker;
     target_os = "netbsd",
     target_os = "openbsd",
     target_os = "redox",
+    target_os = "solaris",
 ))]
 mod pipe {
     use crate::sys::unix::pipe;
@@ -250,7 +252,7 @@ mod pipe {
             }
         }
 
-        #[cfg(mio_unsupported_force_poll_poll)]
+        #[cfg(any(target_os = "solaris", mio_unsupported_force_poll_poll))]
         pub fn ack_and_reset(&self) {
             self.empty();
         }
@@ -276,7 +278,7 @@ mod pipe {
 }
 
 #[cfg(all(
-    mio_unsupported_force_poll_poll,
+    any(target_os = "solaris", mio_unsupported_force_poll_poll),
     any(
         mio_unsupported_force_waker_pipe,
         target_os = "aix",
@@ -285,11 +287,12 @@ mod pipe {
         target_os = "netbsd",
         target_os = "openbsd",
         target_os = "redox",
+        target_os = "solaris",
     )
 ))]
 pub(crate) use self::pipe::WakerInternal;
 
-#[cfg(mio_unsupported_force_poll_poll)]
+#[cfg(any(target_os = "solaris", mio_unsupported_force_poll_poll))]
 mod poll {
     use crate::sys::Selector;
     use crate::Token;
@@ -315,5 +318,5 @@ mod poll {
     }
 }
 
-#[cfg(mio_unsupported_force_poll_poll)]
+#[cfg(any(target_os = "solaris", mio_unsupported_force_poll_poll))]
 pub use self::poll::Waker;
diff --git a/tests/tcp.rs b/tests/tcp.rs
index 82ed6bcbf..2c61403d5 100644
--- a/tests/tcp.rs
+++ b/tests/tcp.rs
@@ -572,6 +572,8 @@ fn connect_error() {
         for event in &events {
             if event.token() == Token(0) {
                 assert!(event.is_writable());
+                // Solaris poll(2) says POLLHUP and POLLOUT are mutually exclusive.
+                #[cfg(not(target_os = "solaris"))]
                 assert!(event.is_write_closed());
                 break 'outer;
             }
@@ -698,7 +700,12 @@ fn write_shutdown() {
     // Now, shutdown the write half of the socket.
     socket.shutdown(Shutdown::Write).unwrap();
 
-    wait!(poll, is_readable, true);
+    // POLLRDHUP isn't supported on Solaris
+    if cfg!(target_os = "solaris") {
+        wait!(poll, is_readable, false);
+    } else {
+        wait!(poll, is_readable, true);
+    }
 }
 
 struct MyHandler {
diff --git a/tests/tcp_stream.rs b/tests/tcp_stream.rs
index df9b3f2e3..4dfe0f5f2 100644
--- a/tests/tcp_stream.rs
+++ b/tests/tcp_stream.rs
@@ -514,6 +514,7 @@ fn no_events_after_deregister() {
     windows,
     ignore = "fails on Windows; client read closed events are not triggered"
 )]
+#[cfg_attr(target_os = "solaris", ignore = "POLLRDHUP isn't supported on Solaris")]
 fn tcp_shutdown_client_read_close_event() {
     let (mut poll, mut events) = init_with_poll();
     let barrier = Arc::new(Barrier::new(2));
@@ -547,7 +548,12 @@ fn tcp_shutdown_client_read_close_event() {
 #[test]
 #[cfg_attr(windows, ignore = "fails; client write_closed events are not found")]
 #[cfg_attr(
-    any(target_os = "android", target_os = "illumos", target_os = "linux"),
+    any(
+        target_os = "android",
+        target_os = "illumos",
+        target_os = "linux",
+        target_os = "solaris"
+    ),
     ignore = "fails; client write_closed events are not found"
 )]
 fn tcp_shutdown_client_write_close_event() {
@@ -581,6 +587,7 @@ fn tcp_shutdown_client_write_close_event() {
 }
 
 #[test]
+#[cfg_attr(target_os = "solaris", ignore = "POLLRDHUP isn't supported on Solaris")]
 fn tcp_shutdown_server_write_close_event() {
     let (mut poll, mut events) = init_with_poll();
     let barrier = Arc::new(Barrier::new(2));
@@ -611,6 +618,7 @@ fn tcp_shutdown_server_write_close_event() {
 }
 
 #[test]
+#[cfg_attr(target_os = "solaris", ignore = "POLLRDHUP isn't supported on Solaris")]
 fn tcp_reset_close_event() {
     let (mut poll, mut events) = init_with_poll();
 
@@ -659,7 +667,7 @@ fn tcp_reset_close_event() {
     ignore = "fails on Windows; client close events are not found"
 )]
 #[cfg_attr(
-    any(target_os = "illumos"),
+    any(target_os = "illumos", target_os = "solaris"),
     ignore = "fails; client write_closed events are not found"
 )]
 fn tcp_shutdown_client_both_close_event() {
diff --git a/tests/unix_datagram.rs b/tests/unix_datagram.rs
index 1b05f5150..31784051c 100644
--- a/tests/unix_datagram.rs
+++ b/tests/unix_datagram.rs
@@ -166,6 +166,7 @@ fn unix_datagram_pair() {
 }
 
 #[test]
+#[cfg_attr(target_os = "solaris", ignore = "POLLRDHUP isn't supported on Solaris")]
 fn unix_datagram_shutdown() {
     let (mut poll, mut events) = init_with_poll();
     let path1 = temp_file("unix_datagram_shutdown1");
diff --git a/tests/unix_stream.rs b/tests/unix_stream.rs
index 9bb9d52fd..ecafa5440 100644
--- a/tests/unix_stream.rs
+++ b/tests/unix_stream.rs
@@ -186,6 +186,7 @@ fn unix_stream_peer_addr() {
 }
 
 #[test]
+#[cfg_attr(target_os = "solaris", ignore = "POLLRDHUP isn't supported on Solaris")]
 fn unix_stream_shutdown_read() {
     let (mut poll, mut events) = init_with_poll();
     let (handle, remote_addr) = new_echo_listener(1, "unix_stream_shutdown_read");
@@ -326,6 +327,8 @@ fn unix_stream_shutdown_both() {
     );
 
     stream.shutdown(Shutdown::Both).unwrap();
+    // Solaris never returns POLLHUP  for sockets.
+    #[cfg(not(target_os = "solaris"))]
     expect_events(
         &mut poll,
         &mut events,
@@ -361,6 +364,7 @@ fn unix_stream_shutdown_both() {
 }
 
 #[test]
+#[cfg_attr(target_os = "solaris", ignore = "POLLRDHUP isn't supported on Solaris")]
 fn unix_stream_shutdown_listener_write() {
     let (mut poll, mut events) = init_with_poll();
     let barrier = Arc::new(Barrier::new(2));