Reenable FreeBSD 14 CI, and update definitions to match 14.0-RC1.

.cirrus.yml

@@ -29,9 +29,7 @@ task:
 task:
   name: nightly x86_64-unknown-freebsd-14
   freebsd_instance:
-    # FIXME: FreeBSD 14 CI fails due to pkg installation.
-    # Use 14 again once a new image is available on Cirrus CI.
-    image_family: freebsd-13-2
+    image: freebsd-14-0-rc1-amd64
   setup_script:
     - pkg install -y libnghttp2 curl
     - curl https://sh.rustup.rs -sSf --output rustup.sh

ci/build.sh

@@ -102,6 +102,12 @@ i686-linux-android \
 i686-unknown-freebsd \
 i686-unknown-linux-gnu \
 i686-unknown-linux-musl \
+mips-unknown-linux-gnu \
+mips-unknown-linux-musl \
+mips64-unknown-linux-gnuabi64 \
+mips64el-unknown-linux-gnuabi64 \
+mipsel-unknown-linux-gnu \
+mipsel-unknown-linux-musl \
 powerpc-unknown-linux-gnu \
 powerpc64-unknown-linux-gnu \
 powerpc64le-unknown-linux-gnu \
@@ -112,14 +118,6 @@ x86_64-unknown-linux-musl \
 x86_64-unknown-netbsd \
 "
 
-# FIXME: builds of MIPS targets are currently broken on nightly.
-# mips-unknown-linux-gnu \
-# mips-unknown-linux-musl \
-# mips64-unknown-linux-gnuabi64 \
-# mips64el-unknown-linux-gnuabi64 \
-# mipsel-unknown-linux-gnu \
-# mipsel-unknown-linux-musl \
-
 RUST_GT_1_13_LINUX_TARGETS="\
 arm-unknown-linux-musleabi \
 arm-unknown-linux-musleabihf \

ci/install-rust.sh

@@ -12,9 +12,6 @@ else
   # https://github.com/rust-lang/rust/issues/103673 contains related information.
   case "$TARGET" in
     *android*) toolchain=nightly-2022-10-09;;
-    # FIXME: Unpin once mips' components are available on nightly.
-    # https://rust-lang.github.io/rustup-components-history/mips-unknown-linux-gnu.html
-    *mips*) toolchain=nightly-2023-07-04;;
     *) toolchain=nightly;;
   esac
 fi

libc-test/build.rs

@@ -2196,6 +2196,12 @@ fn test_freebsd(target: &str) {
             // should've been used anywhere anyway.
             "TDF_UNUSED23" => true,
 
+            // Removed in FreeBSD 14 (git a6b55ee6be1)
+            "IFF_KNOWSEPOCH" => true,
+
+            // Removed in FreeBSD 14 (git 7ff9ae90f0b)
+            "IFF_NOGROUP" => true,
+
             // FIXME: These are deprecated - remove in a couple of releases.
             // These symbols are not stable across OS-versions.  They were
             // changed for FreeBSD 14 in git revisions b62848b0c3f and
@@ -2277,8 +2283,8 @@ fn test_freebsd(target: &str) {
             // Added in freebsd 14.
             "IFCAP_MEXTPG" if Some(14) > freebsd_ver => true,
             // Added in freebsd 13.
-            "IFF_KNOWSEPOCH" | "IFCAP_TXTLS4" | "IFCAP_TXTLS6" | "IFCAP_VXLAN_HWCSUM"
-            | "IFCAP_VXLAN_HWTSO" | "IFCAP_TXTLS_RTLMT" | "IFCAP_TXTLS"
+            "IFCAP_TXTLS4" | "IFCAP_TXTLS6" | "IFCAP_VXLAN_HWCSUM" | "IFCAP_VXLAN_HWTSO"
+            | "IFCAP_TXTLS_RTLMT" | "IFCAP_TXTLS"
                 if Some(13) > freebsd_ver =>
             {
                 true

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -365,9 +365,13 @@ s! {
     }
 
     pub struct cpuset_t {
-        #[cfg(target_pointer_width = "64")]
+        #[cfg(all(freebsd14, target_pointer_width = "64"))]
+        __bits: [::c_long; 16],
+        #[cfg(all(freebsd14, target_pointer_width = "32"))]
+        __bits: [::c_long; 32],
+        #[cfg(all(not(freebsd14), target_pointer_width = "64"))]
         __bits: [::c_long; 4],
-        #[cfg(target_pointer_width = "32")]
+        #[cfg(all(not(freebsd14), target_pointer_width = "32"))]
         __bits: [::c_long; 8],
     }
 
@@ -998,6 +1002,8 @@ s! {
         pub pcbcnt: u32,
     }
 
+    // Note: this structure will change in a backwards-incompatible way in
+    // FreeBSD 15.
     pub struct tcp_info {
         pub tcpi_state: u8,
         pub __tcpi_ca_state: u8,
@@ -1055,7 +1061,21 @@ s! {
         #[cfg(freebsd14)]
         pub __tcpi_received_ce_bytes: u32,
         #[cfg(freebsd14)]
-        pub __tcpi_pad: [u32; 19],
+        pub tcpi_total_tlp: u32,
+        #[cfg(freebsd14)]
+        pub tcpi_total_tlp_bytes: u64,
+        #[cfg(freebsd14)]
+        pub tcpi_snd_una: u32,
+        #[cfg(freebsd14)]
+        pub tcpi_snd_max: u32,
+        #[cfg(freebsd14)]
+        pub tcpi_rcv_numsacks: u32,
+        #[cfg(freebsd14)]
+        pub tcpi_rcv_adv: u32,
+        #[cfg(freebsd14)]
+        pub tcpi_dupacks: u32,
+        #[cfg(freebsd14)]
+        pub __tcpi_pad: [u32; 10],
         #[cfg(not(freebsd14))]
         pub __tcpi_pad: [u32; 26],
     }
@@ -2599,7 +2619,13 @@ pub const DEVSTAT_N_TRANS_FLAGS: ::c_int = 4;
 pub const DEVSTAT_NAME_LEN: ::c_int = 16;
 
 // sys/cpuset.h
-pub const CPU_SETSIZE: ::c_int = 256;
+cfg_if! {
+    if #[cfg(freebsd14)] {
+        pub const CPU_SETSIZE: ::c_int = 1024;
+    } else {
+        pub const CPU_SETSIZE: ::c_int = 256;
+    }
+}
 
 pub const SIGEV_THREAD_ID: ::c_int = 4;
 
@@ -3172,6 +3198,7 @@ pub const IFF_LOOPBACK: ::c_int = 0x8;
 /// (i) is a point-to-point link
 pub const IFF_POINTOPOINT: ::c_int = 0x10;
 /// (i) calls if_input in net epoch
+#[deprecated(since = "0.2.149", note = "Removed in FreeBSD 14")]
 pub const IFF_KNOWSEPOCH: ::c_int = 0x20;
 /// (d) resources allocated
 pub const IFF_RUNNING: ::c_int = 0x40;
@@ -3219,6 +3246,7 @@ pub const IFF_DYING: ::c_int = 0x200000;
 /// (n) interface is being renamed
 pub const IFF_RENAMING: ::c_int = 0x400000;
 /// interface is not part of any groups
+#[deprecated(since = "0.2.149", note = "Removed in FreeBSD 14")]
 pub const IFF_NOGROUP: ::c_int = 0x800000;
 
 /// link invalid/unknown