diff --git a/build.rs b/build.rs
index 60dda363c7830..a4272bade9619 100644
--- a/build.rs
+++ b/build.rs
@@ -17,6 +17,7 @@ const ALLOWED_CFGS: &'static [&'static str] = &[
     "libc_const_extern_fn",
     "libc_const_extern_fn_unstable",
     "libc_deny_warnings",
+    "musl_time64_abi",
 ];
 
 // Extra values to allow for check-cfg.
@@ -67,6 +68,12 @@ fn main() {
         Some(_) | None => (),
     }
 
+    // Some ABIs need to redirect time related symbols to their time64
+    // equivalents. See #2088 and #1848 for more information.
+    if is_musl_time64_abi() {
+        set_cfg("musl_time64_abi");
+    }
+
     // On CI: deny all warnings
     if libc_ci {
         set_cfg("libc_deny_warnings");
@@ -213,3 +220,22 @@ fn set_cfg(cfg: &str) {
     }
     println!("cargo:rustc-cfg={}", cfg);
 }
+
+fn is_musl_time64_abi() -> bool {
+    match env::var("TARGET") {
+        Ok(target) => match &target[..] {
+            "arm-unknown-linux-musleabi"
+            | "arm-unknown-linux-musleabihf"
+            | "armv5te-unknown-linux-musleabi"
+            | "armv7-unknown-linux-musleabi"
+            | "armv7-unknown-linux-musleabihf"
+            | "i586-unknown-linux-musl"
+            | "i686-unknown-linux-musl"
+            | "mips-unknown-linux-musl"
+            | "mipsel-unknown-linux-musl"
+            | "powerpc-unknown-linux-musl" => true,
+            _ => false,
+        },
+        Err(_) => false,
+    }
+}
diff --git a/ci/install-musl.sh b/ci/install-musl.sh
index 7ea50916c4caf..b26495696cccc 100644
--- a/ci/install-musl.sh
+++ b/ci/install-musl.sh
@@ -5,7 +5,7 @@
 
 set -ex
 
-MUSL_VERSION=1.1.24
+MUSL_VERSION=1.2.3
 MUSL="musl-${MUSL_VERSION}"
 
 # Download, configure, build, and install musl:
diff --git a/libc-test/build.rs b/libc-test/build.rs
index 16964b75e1d62..9317f164a8458 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -3301,6 +3301,23 @@ fn test_linux(target: &str) {
     // deprecated since glibc >= 2.29. This allows Rust binaries to link against
     // glibc versions older than 2.29.
     cfg.define("__GLIBC_USE_DEPRECATED_SCANF", None);
+    // Some targets use time64 symbols so set the musl_time64_abi appropriately.
+    // See #2088 and #1848 for more information.
+    match target {
+        "arm-unknown-linux-musleabi"
+        | "arm-unknown-linux-musleabihf"
+        | "armv5te-unknown-linux-musleabi"
+        | "armv7-unknown-linux-musleabi"
+        | "armv7-unknown-linux-musleabihf"
+        | "i586-unknown-linux-musl"
+        | "i686-unknown-linux-musl"
+        | "mips-unknown-linux-musl"
+        | "mipsel-unknown-linux-musl"
+        | "powerpc-unknown-linux-musl" => {
+            cfg.cfg("musl_time64_abi", None);
+        }
+        _ => {}
+    }
 
     headers! { cfg:
                "ctype.h",
@@ -3506,6 +3523,10 @@ fn test_linux(target: &str) {
 
             // typedefs don't need any keywords
             t if t.ends_with("_t") => t.to_string(),
+
+            // In MUSL, `flock64` is a typedef to `flock` and `stat64` is a typedef to `stat`.
+            "flock64" | "stat64" if musl => format!("struct {}", ty),
+
             // put `struct` in front of all structs:.
             t if is_struct => format!("struct {}", t),
             // put `union` in front of all unions:
@@ -3862,6 +3883,9 @@ fn test_linux(target: &str) {
             // - these constants are used by the glibc implementation.
             n if musl && n.contains("__SIZEOF_PTHREAD") => true,
 
+            // FIXME: ctest reports incorrect values for both Rust/libc and C/musl.
+            "IPC_STAT" if musl => true,
+
             // FIXME: It was extended to 4096 since glibc 2.31 (Linux 5.4).
             // We should do so after a while.
             "SOMAXCONN" if gnu => true,
diff --git a/src/unix/linux_like/emscripten/lfs64.rs b/src/unix/linux_like/emscripten/lfs64.rs
index 1616cc90494be..a90a76695ffd2 100644
--- a/src/unix/linux_like/emscripten/lfs64.rs
+++ b/src/unix/linux_like/emscripten/lfs64.rs
@@ -106,7 +106,12 @@ pub unsafe extern "C" fn mmap64(
 //
 // These aliases are mostly fine though, neither function takes a LFS64-namespaced type as an
 // argument, nor do their names clash with any declared types.
+//
+// Targets wasm32-unknown-emscripten in CI recognize them as unused imports.
+// Like the same one at src/unix/linux_like/linux/musl/lfs64.rs, here they are also allowed.
+#[allow(unused_imports)]
 pub use open as open64;
+#[allow(unused_imports)]
 pub use openat as openat64;
 
 #[inline]
diff --git a/src/unix/linux_like/linux/arch/generic/mod.rs b/src/unix/linux_like/linux/arch/generic/mod.rs
index 2f437e16db26a..3befa73dfcf0a 100644
--- a/src/unix/linux_like/linux/arch/generic/mod.rs
+++ b/src/unix/linux_like/linux/arch/generic/mod.rs
@@ -37,8 +37,25 @@ pub const SO_PASSCRED: ::c_int = 16;
 pub const SO_PEERCRED: ::c_int = 17;
 pub const SO_RCVLOWAT: ::c_int = 18;
 pub const SO_SNDLOWAT: ::c_int = 19;
-pub const SO_RCVTIMEO: ::c_int = 20;
-pub const SO_SNDTIMEO: ::c_int = 21;
+
+cfg_if! {
+    if #[cfg(not(musl_time64_abi))] {
+        pub const SO_RCVTIMEO: ::c_int = 20;
+        pub const SO_SNDTIMEO: ::c_int = 21;
+        pub const SO_TIMESTAMP: ::c_int = 29;
+        pub const SO_TIMESTAMPNS: ::c_int = 35;
+        pub const SO_TIMESTAMPING: ::c_int = 37;
+        pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
+    } else {
+        pub const SO_RCVTIMEO: ::c_int = 66;
+        pub const SO_SNDTIMEO: ::c_int = 67;
+        pub const SO_TIMESTAMP: ::c_int = 63;
+        pub const SO_TIMESTAMPNS: ::c_int = 64;
+        pub const SO_TIMESTAMPING: ::c_int = 65;
+        pub const SCM_TIMESTAMPING: ::c_int = 65;
+    }
+}
+
 // pub const SO_RCVTIMEO_OLD: ::c_int = 20;
 // pub const SO_SNDTIMEO_OLD: ::c_int = 21;
 pub const SO_SECURITY_AUTHENTICATION: ::c_int = 22;
@@ -49,17 +66,14 @@ pub const SO_ATTACH_FILTER: ::c_int = 26;
 pub const SO_DETACH_FILTER: ::c_int = 27;
 pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
 pub const SO_PEERNAME: ::c_int = 28;
-pub const SO_TIMESTAMP: ::c_int = 29;
 // pub const SO_TIMESTAMP_OLD: ::c_int = 29;
 pub const SO_ACCEPTCONN: ::c_int = 30;
 pub const SO_PEERSEC: ::c_int = 31;
 pub const SO_SNDBUFFORCE: ::c_int = 32;
 pub const SO_RCVBUFFORCE: ::c_int = 33;
 pub const SO_PASSSEC: ::c_int = 34;
-pub const SO_TIMESTAMPNS: ::c_int = 35;
 // pub const SO_TIMESTAMPNS_OLD: ::c_int = 35;
 pub const SO_MARK: ::c_int = 36;
-pub const SO_TIMESTAMPING: ::c_int = 37;
 // pub const SO_TIMESTAMPING_OLD: ::c_int = 37;
 pub const SO_PROTOCOL: ::c_int = 38;
 pub const SO_DOMAIN: ::c_int = 39;
@@ -126,7 +140,6 @@ cfg_if! {
 // Defined in unix/linux_like/mod.rs
 // pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP;
 pub const SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS;
-pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
 
 // Ioctl Constants
 
@@ -311,10 +324,7 @@ cfg_if! {
         pub const RLIMIT_NICE: ::c_int = 13;
         pub const RLIMIT_RTPRIO: ::c_int = 14;
         pub const RLIMIT_RTTIME: ::c_int = 15;
-        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
-        pub const RLIM_NLIMITS: ::c_int = 15;
-        #[allow(deprecated)]
-        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+        pub const RLIM_NLIMITS: ::c_int = 16;
         pub const RLIMIT_NLIMITS: ::c_int = RLIM_NLIMITS;
     }
 }
diff --git a/src/unix/linux_like/linux/arch/mips/mod.rs b/src/unix/linux_like/linux/arch/mips/mod.rs
index 6a96aa9c3b159..c4aef6e551876 100644
--- a/src/unix/linux_like/linux/arch/mips/mod.rs
+++ b/src/unix/linux_like/linux/arch/mips/mod.rs
@@ -33,8 +33,15 @@ pub const SO_RCVLOWAT: ::c_int = 0x1004;
 // NOTE: These definitions are now being renamed with _OLD postfix,
 // but CI haven't support them yet.
 // Some related consts could be found in b32.rs and b64.rs
-pub const SO_SNDTIMEO: ::c_int = 0x1005;
-pub const SO_RCVTIMEO: ::c_int = 0x1006;
+cfg_if! {
+    if #[cfg(target_env = "musl")] {
+        pub const SO_SNDTIMEO: ::c_int = 0x43;
+        pub const SO_RCVTIMEO: ::c_int = 0x42;
+    } else {
+        pub const SO_SNDTIMEO: ::c_int = 0x1005;
+        pub const SO_RCVTIMEO: ::c_int = 0x1006;
+    }
+}
 // pub const SO_SNDTIMEO_OLD: ::c_int = 0x1005;
 // pub const SO_RCVTIMEO_OLD: ::c_int = 0x1006;
 pub const SO_ACCEPTCONN: ::c_int = 0x1009;
@@ -88,9 +95,17 @@ pub const SO_BINDTOIFINDEX: ::c_int = 62;
 // NOTE: These definitions are now being renamed with _OLD postfix,
 // but CI haven't support them yet.
 // Some related consts could be found in b32.rs and b64.rs
-pub const SO_TIMESTAMP: ::c_int = 29;
-pub const SO_TIMESTAMPNS: ::c_int = 35;
-pub const SO_TIMESTAMPING: ::c_int = 37;
+cfg_if! {
+    if #[cfg(target_env = "musl")] {
+        pub const SO_TIMESTAMP: ::c_int = 63;
+        pub const SO_TIMESTAMPNS: ::c_int = 64;
+        pub const SO_TIMESTAMPING: ::c_int = 65;
+    } else {
+        pub const SO_TIMESTAMP: ::c_int = 29;
+        pub const SO_TIMESTAMPNS: ::c_int = 35;
+        pub const SO_TIMESTAMPING: ::c_int = 37;
+    }
+}
 // pub const SO_TIMESTAMP_OLD: ::c_int = 29;
 // pub const SO_TIMESTAMPNS_OLD: ::c_int = 35;
 // pub const SO_TIMESTAMPING_OLD: ::c_int = 37;
@@ -287,10 +302,7 @@ cfg_if! {
         pub const RLIMIT_NICE: ::c_int = 13;
         pub const RLIMIT_RTPRIO: ::c_int = 14;
         pub const RLIMIT_RTTIME: ::c_int = 15;
-        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
-        pub const RLIM_NLIMITS: ::c_int = 15;
-        #[allow(deprecated)]
-        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+        pub const RLIM_NLIMITS: ::c_int = 16;
         pub const RLIMIT_NLIMITS: ::c_int = RLIM_NLIMITS;
         pub const RLIM_INFINITY: ::rlim_t = !0;
     }
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 2ce09ed168df8..19e19d8459d1f 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -322,6 +322,11 @@ s! {
     }
 
     pub struct input_event {
+        #[cfg(musl_time64_abi)]
+        pub input_event_sec: ::c_ulong,
+        #[cfg(musl_time64_abi)]
+        pub input_event_usec: ::c_ulong,
+        #[cfg(not(musl_time64_abi))]
         pub time: ::timeval,
         pub type_: ::__u16,
         pub code: ::__u16,
@@ -5345,6 +5350,7 @@ cfg_if! {
             pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
             pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
             pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
+            #[cfg_attr(musl_time64_abi, link_name = "__aio_suspend_time64")]
             pub fn aio_suspend(
                 aiocb_list: *const *const aiocb,
                 nitems: ::c_int,
@@ -5405,6 +5411,7 @@ cfg_if! {
                 riovcnt: ::c_ulong,
                 flags: ::c_ulong,
             ) -> isize;
+            #[cfg_attr(musl_time64_abi, link_name = "__futimes_time64")]
             pub fn futimes(
                 fd: ::c_int,
                 times: *const ::timeval
@@ -5428,43 +5435,6 @@ cfg_if! {
                 spbufp: *mut *mut spwd,
             ) -> ::c_int;
 
-            pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
-            pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
-            pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
-            pub fn mq_receive(
-                mqd: ::mqd_t,
-                msg_ptr: *mut ::c_char,
-                msg_len: ::size_t,
-                msg_prio: *mut ::c_uint,
-            ) -> ::ssize_t;
-            pub fn mq_timedreceive(
-                mqd: ::mqd_t,
-                msg_ptr: *mut ::c_char,
-                msg_len: ::size_t,
-                msg_prio: *mut ::c_uint,
-                abs_timeout: *const ::timespec,
-            ) -> ::ssize_t;
-            pub fn mq_send(
-                mqd: ::mqd_t,
-                msg_ptr: *const ::c_char,
-                msg_len: ::size_t,
-                msg_prio: ::c_uint,
-            ) -> ::c_int;
-            pub fn mq_timedsend(
-                mqd: ::mqd_t,
-                msg_ptr: *const ::c_char,
-                msg_len: ::size_t,
-                msg_prio: ::c_uint,
-                abs_timeout: *const ::timespec,
-            ) -> ::c_int;
-            pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
-            pub fn mq_setattr(
-                mqd: ::mqd_t,
-                newattr: *const ::mq_attr,
-                oldattr: *mut ::mq_attr
-            ) -> ::c_int;
-
-            pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> ::c_int;
             pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
             pub fn pthread_mutexattr_getrobust(
                 attr: *const pthread_mutexattr_t,
@@ -5500,6 +5470,7 @@ extern "C" {
     pub fn seed48(xseed: *mut ::c_ushort) -> *mut ::c_ushort;
     pub fn lcong48(p: *mut ::c_ushort);
 
+    #[cfg_attr(musl_time64_abi, link_name = "__lutimes_time64")]
     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
 
     pub fn setpwent();
@@ -5595,7 +5566,9 @@ extern "C" {
     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
     pub fn signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int;
     pub fn timerfd_create(clockid: ::clockid_t, flags: ::c_int) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__timerfd_gettime64")]
     pub fn timerfd_gettime(fd: ::c_int, curr_value: *mut itimerspec) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__timerfd_settime64")]
     pub fn timerfd_settime(
         fd: ::c_int,
         flags: ::c_int,
@@ -5608,6 +5581,39 @@ extern "C" {
         id: ::c_int,
         data: *mut ::c_char,
     ) -> ::c_int;
+    pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
+    pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
+    pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
+    pub fn mq_receive(
+        mqd: ::mqd_t,
+        msg_ptr: *mut ::c_char,
+        msg_len: ::size_t,
+        msg_prio: *mut ::c_uint,
+    ) -> ::ssize_t;
+    #[cfg_attr(musl_time64_abi, link_name = "__mq_timedreceive_time64")]
+    pub fn mq_timedreceive(
+        mqd: ::mqd_t,
+        msg_ptr: *mut ::c_char,
+        msg_len: ::size_t,
+        msg_prio: *mut ::c_uint,
+        abs_timeout: *const ::timespec,
+    ) -> ::ssize_t;
+    pub fn mq_send(
+        mqd: ::mqd_t,
+        msg_ptr: *const ::c_char,
+        msg_len: ::size_t,
+        msg_prio: ::c_uint,
+    ) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__mq_timedsend_time64")]
+    pub fn mq_timedsend(
+        mqd: ::mqd_t,
+        msg_ptr: *const ::c_char,
+        msg_len: ::size_t,
+        msg_prio: ::c_uint,
+        abs_timeout: *const ::timespec,
+    ) -> ::c_int;
+    pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
+    pub fn mq_setattr(mqd: ::mqd_t, newattr: *const ::mq_attr, oldattr: *mut ::mq_attr) -> ::c_int;
     pub fn epoll_pwait(
         epfd: ::c_int,
         events: *mut ::epoll_event,
@@ -5618,6 +5624,7 @@ extern "C" {
     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
     pub fn mkostemps(template: *mut ::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__sigtimedwait_time64")]
     pub fn sigtimedwait(
         set: *const sigset_t,
         info: *mut siginfo_t,
@@ -5731,6 +5738,7 @@ extern "C" {
     pub fn umount(target: *const ::c_char) -> ::c_int;
     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
     pub fn tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t;
+    #[cfg_attr(musl_time64_abi, link_name = "__settimeofday_time64")]
     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
     pub fn splice(
         fd_in: ::c_int,
@@ -5744,7 +5752,9 @@ extern "C" {
     pub fn eventfd_read(fd: ::c_int, value: *mut eventfd_t) -> ::c_int;
     pub fn eventfd_write(fd: ::c_int, value: eventfd_t) -> ::c_int;
 
+    #[cfg_attr(musl_time64_abi, link_name = "__sched_rr_get_interval_time64")]
     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__sem_timedwait_time64")]
     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
@@ -5766,6 +5776,7 @@ extern "C" {
     pub fn personality(persona: ::c_ulong) -> ::c_int;
     pub fn prctl(option: ::c_int, ...) -> ::c_int;
     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__ppoll_time64")]
     pub fn ppoll(
         fds: *mut ::pollfd,
         nfds: nfds_t,
@@ -5780,7 +5791,8 @@ extern "C" {
         attr: *mut pthread_mutexattr_t,
         protocol: ::c_int,
     ) -> ::c_int;
-
+    pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__pthread_mutex_timedlock_time64")]
     pub fn pthread_mutex_timedlock(
         lock: *mut pthread_mutex_t,
         abstime: *const ::timespec,
@@ -5815,6 +5827,7 @@ extern "C" {
         ...
     ) -> ::c_int;
     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__clock_nanosleep_time64")]
     pub fn clock_nanosleep(
         clk_id: ::clockid_t,
         flags: ::c_int,
@@ -6084,7 +6097,9 @@ extern "C" {
     ) -> ::c_int;
     pub fn timer_delete(timerid: ::timer_t) -> ::c_int;
     pub fn timer_getoverrun(timerid: ::timer_t) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__timer_gettime64")]
     pub fn timer_gettime(timerid: ::timer_t, curr_value: *mut ::itimerspec) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__timer_settime64")]
     pub fn timer_settime(
         timerid: ::timer_t,
         flags: ::c_int,
diff --git a/src/unix/linux_like/linux/musl/b32/arm/mod.rs b/src/unix/linux_like/linux/musl/b32/arm/mod.rs
index 58097f1434015..d4ea1291c6e13 100644
--- a/src/unix/linux_like/linux/musl/b32/arm/mod.rs
+++ b/src/unix/linux_like/linux/musl/b32/arm/mod.rs
@@ -1,5 +1,6 @@
 pub type c_char = u8;
 pub type wchar_t = u32;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -15,35 +16,22 @@ s! {
         pub st_size: ::off_t,
         pub st_blksize: ::blksize_t,
         pub st_blocks: ::blkcnt_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
+        __st_atime32: ::c_long,
+        __st_atime32_nsec: ::c_long,
+        __st_mtime32: ::c_long,
+        __st_mtime32_nsec: ::c_long,
+        __st_ctime32: ::c_long,
+        __st_ctime32_nsec: ::c_long,
         pub st_ino: ::ino_t,
-    }
-
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        __st_dev_padding: ::c_int,
-        __st_ino_truncated: ::c_long,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __st_rdev_padding: ::c_int,
-        pub st_size: ::off_t,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt_t,
         pub st_atime: ::time_t,
         pub st_atime_nsec: ::c_long,
+        __st_atime_nsec_padding: ::c_long,
         pub st_mtime: ::time_t,
         pub st_mtime_nsec: ::c_long,
+        __st_mtime_nsec_padding: ::c_long,
         pub st_ctime: ::time_t,
         pub st_ctime_nsec: ::c_long,
-        pub st_ino: ::ino_t,
+        __st_ctime_nsec_padding: ::c_long,
     }
 
     pub struct stack_t {
@@ -67,34 +55,40 @@ s! {
     pub struct shmid_ds {
         pub shm_perm: ::ipc_perm,
         pub shm_segsz: ::size_t,
-        pub shm_atime: ::time_t,
-        __unused1: ::c_int,
-        pub shm_dtime: ::time_t,
-        __unused2: ::c_int,
-        pub shm_ctime: ::time_t,
-        __unused3: ::c_int,
+        __shm_atime_lo: ::c_ulong,
+        __shm_atime_hi: ::c_ulong,
+        __shm_dtime_lo: ::c_ulong,
+        __shm_dtime_hi: ::c_ulong,
+        __shm_ctime_lo: ::c_ulong,
+        __shm_ctime_hi: ::c_ulong,
         pub shm_cpid: ::pid_t,
         pub shm_lpid: ::pid_t,
         pub shm_nattch: ::c_ulong,
         __pad1: ::c_ulong,
         __pad2: ::c_ulong,
+        __pad3: ::c_ulong,
+        pub shm_atime: ::time_t,
+        pub shm_dtime: ::time_t,
+        pub shm_ctime: ::time_t,
     }
 
     pub struct msqid_ds {
         pub msg_perm: ::ipc_perm,
-        pub msg_stime: ::time_t,
-        __unused1: ::c_int,
-        pub msg_rtime: ::time_t,
-        __unused2: ::c_int,
-        pub msg_ctime: ::time_t,
-        __unused3: ::c_int,
-        __msg_cbytes: ::c_ulong,
+        __msg_stime_lo: ::c_ulong,
+        __msg_stime_hi: ::c_ulong,
+        __msg_rtime_lo: ::c_ulong,
+        __msg_rtime_hi: ::c_ulong,
+        __msg_ctime_lo: ::c_ulong,
+        __msg_ctime_hi: ::c_ulong,
+        pub msg_cbytes: ::c_ulong,
         pub msg_qnum: ::msgqnum_t,
         pub msg_qbytes: ::msglen_t,
         pub msg_lspid: ::pid_t,
         pub msg_lrpid: ::pid_t,
-        __pad1: ::c_ulong,
-        __pad2: ::c_ulong,
+        __unused: [::c_ulong; 2],
+        pub msg_stime: ::time_t,
+        pub msg_rtime: ::time_t,
+        pub msg_ctime: ::time_t,
     }
 
     pub struct statfs {
diff --git a/src/unix/linux_like/linux/musl/b32/mips/mod.rs b/src/unix/linux_like/linux/musl/b32/mips/mod.rs
index ab7a55b754c5e..539f25981c27c 100644
--- a/src/unix/linux_like/linux/musl/b32/mips/mod.rs
+++ b/src/unix/linux_like/linux/musl/b32/mips/mod.rs
@@ -1,5 +1,6 @@
 pub type c_char = i8;
 pub type wchar_t = ::c_int;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -13,39 +14,19 @@ s! {
         pub st_rdev: ::dev_t,
         __st_padding2: [::c_long; 2],
         pub st_size: ::off_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
+        __st_atime32: ::c_long,
+        __st_atime32_nsec: ::c_long,
+        __st_mtime32: ::c_long,
+        __st_mtime32_nsec: ::c_long,
+        __st_ctime32: ::c_long,
+        __st_ctime32_nsec: ::c_long,
         pub st_blksize: ::blksize_t,
         __st_padding3: ::c_long,
         pub st_blocks: ::blkcnt_t,
-        __st_padding4: [::c_long; 14],
-    }
-
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        __st_padding1: [::c_long; 2],
-        pub st_ino: ::ino64_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __st_padding2: [::c_long; 2],
-        pub st_size: ::off_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        pub st_blksize: ::blksize_t,
-        __st_padding3: ::c_long,
-        pub st_blocks: ::blkcnt64_t,
-        __st_padding4: [::c_long; 14],
+        pub st_atim: ::timespec,
+        pub st_mtim: ::timespec,
+        pub st_ctim: ::timespec,
+        __st_padding4: [::c_long; 2],
     }
 
     pub struct stack_t {
@@ -69,40 +50,32 @@ s! {
     pub struct shmid_ds {
         pub shm_perm: ::ipc_perm,
         pub shm_segsz: ::size_t,
-        pub shm_atime: ::time_t,
-        pub shm_dtime: ::time_t,
-        pub shm_ctime: ::time_t,
+        __shm_atime_lo: ::c_ulong,
+        __shm_dtime_lo: ::c_ulong,
+        __shm_ctime_lo: ::c_ulong,
         pub shm_cpid: ::pid_t,
         pub shm_lpid: ::pid_t,
         pub shm_nattch: ::c_ulong,
-        __pad1: ::c_ulong,
-        __pad2: ::c_ulong,
+        __shm_atime_hi: ::c_ushort,
+        __shm_dtime_hi: ::c_ushort,
+        __shm_ctime_hi: ::c_ushort,
+        pub shm_atime: ::time_t,
+        pub shm_dtime: ::time_t,
+        pub shm_ctime: ::time_t,
     }
 
     pub struct msqid_ds {
         pub msg_perm: ::ipc_perm,
-        #[cfg(target_endian = "big")]
-        __unused1: ::c_int,
-        pub msg_stime: ::time_t,
-        #[cfg(target_endian = "little")]
-        __unused1: ::c_int,
-        #[cfg(target_endian = "big")]
-        __unused2: ::c_int,
-        pub msg_rtime: ::time_t,
-        #[cfg(target_endian = "little")]
-        __unused2: ::c_int,
-        #[cfg(target_endian = "big")]
-        __unused3: ::c_int,
-        pub msg_ctime: ::time_t,
-        #[cfg(target_endian = "little")]
-        __unused3: ::c_int,
-        __msg_cbytes: ::c_ulong,
+        __unused_msg_time: [::c_ulong; 6],
+        pub msg_cbytes: ::c_ulong,
         pub msg_qnum: ::msgqnum_t,
         pub msg_qbytes: ::msglen_t,
         pub msg_lspid: ::pid_t,
         pub msg_lrpid: ::pid_t,
-        __pad1: ::c_ulong,
-        __pad2: ::c_ulong,
+        __unused: [::c_ulong; 2],
+        pub msg_stime: ::time_t,
+        pub msg_rtime: ::time_t,
+        pub msg_ctime: ::time_t,
     }
 
     pub struct statfs {
@@ -372,7 +345,7 @@ pub const SIGTSTP: ::c_int = 24;
 pub const SIGURG: ::c_int = 21;
 pub const SIGIO: ::c_int = 22;
 pub const SIGSYS: ::c_int = 12;
-pub const SIGSTKFLT: ::c_int = 7;
+//pub const SIGSTKFLT: ::c_int = 7;
 pub const SIGPOLL: ::c_int = ::SIGIO;
 pub const SIGPWR: ::c_int = 19;
 pub const SIG_SETMASK: ::c_int = 3;
diff --git a/src/unix/linux_like/linux/musl/b32/powerpc.rs b/src/unix/linux_like/linux/musl/b32/powerpc.rs
index 834a442802b27..24c0d0a88c29c 100644
--- a/src/unix/linux_like/linux/musl/b32/powerpc.rs
+++ b/src/unix/linux_like/linux/musl/b32/powerpc.rs
@@ -1,5 +1,6 @@
 pub type c_char = u8;
 pub type wchar_t = i32;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -14,34 +15,22 @@ s! {
         pub st_size: ::off_t,
         pub st_blksize: ::blksize_t,
         pub st_blocks: ::blkcnt_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
+        __st_atime32: ::c_long,
+        __st_atime32_nsec: ::c_long,
+        __st_mtime32: ::c_long,
+        __st_mtime32_nsec: ::c_long,
+        __st_ctime32: ::c_long,
+        __st_ctime32_nsec: ::c_long,
         __unused: [::c_long; 2],
-    }
-
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __st_rdev_padding: ::c_short,
-        pub st_size: ::off_t,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt_t,
         pub st_atime: ::time_t,
         pub st_atime_nsec: ::c_long,
+        __st_atime_nsec_padding: ::c_long,
         pub st_mtime: ::time_t,
         pub st_mtime_nsec: ::c_long,
+        __st_mtime_nsec_padding: ::c_long,
         pub st_ctime: ::time_t,
         pub st_ctime_nsec: ::c_long,
-        __unused: [::c_long; 2],
+        __st_ctime_nsec_padding: ::c_long,
     }
 
     pub struct stack_t {
diff --git a/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs b/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs
index 8568f2f338094..2840869cbc074 100644
--- a/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs
+++ b/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs
@@ -2,6 +2,7 @@
 
 pub type c_char = u8;
 pub type wchar_t = ::c_int;
+pub type stat64 = ::stat;
 
 s! {
     pub struct pthread_attr_t {
@@ -30,28 +31,6 @@ s! {
         __unused: [::c_int; 2usize],
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino64_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        pub __pad1: ::dev_t,
-        pub st_size: ::off64_t,
-        pub st_blksize: ::blksize_t,
-        pub __pad2: ::c_int,
-        pub st_blocks: ::blkcnt64_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        __unused: [::c_int; 2],
-    }
-
     pub struct statfs {
         pub f_type: ::c_long,
         pub f_bsize: ::c_long,
diff --git a/src/unix/linux_like/linux/musl/b32/x86/mod.rs b/src/unix/linux_like/linux/musl/b32/x86/mod.rs
index f43c7ea60f8c7..87c842555e2df 100644
--- a/src/unix/linux_like/linux/musl/b32/x86/mod.rs
+++ b/src/unix/linux_like/linux/musl/b32/x86/mod.rs
@@ -1,5 +1,6 @@
 pub type c_char = i8;
 pub type wchar_t = i32;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -15,35 +16,22 @@ s! {
         pub st_size: ::off_t,
         pub st_blksize: ::blksize_t,
         pub st_blocks: ::blkcnt_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
+        __st_atime32: ::c_long,
+        __st_atime32_nsec: ::c_long,
+        __st_mtime32: ::c_long,
+        __st_mtime32_nsec: ::c_long,
+        __st_ctime32: ::c_long,
+        __st_ctime32_nsec: ::c_long,
         pub st_ino: ::ino_t,
-    }
-
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        __st_dev_padding: ::c_int,
-        __st_ino_truncated: ::c_long,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __st_rdev_padding: ::c_int,
-        pub st_size: ::off_t,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt_t,
         pub st_atime: ::time_t,
         pub st_atime_nsec: ::c_long,
+        __st_atime_nsec_padding: ::c_long,
         pub st_mtime: ::time_t,
         pub st_mtime_nsec: ::c_long,
+        __st_mtime_nsec_padding: ::c_long,
         pub st_ctime: ::time_t,
         pub st_ctime_nsec: ::c_long,
-        pub st_ino: ::ino_t,
+        __st_ctime_nsec_padding: ::c_long,
     }
 
     pub struct stack_t {
@@ -67,34 +55,40 @@ s! {
     pub struct shmid_ds {
         pub shm_perm: ::ipc_perm,
         pub shm_segsz: ::size_t,
-        pub shm_atime: ::time_t,
-        __unused1: ::c_int,
-        pub shm_dtime: ::time_t,
-        __unused2: ::c_int,
-        pub shm_ctime: ::time_t,
-        __unused3: ::c_int,
+        __shm_atime_lo: ::c_ulong,
+        __shm_atime_hi: ::c_ulong,
+        __shm_dtime_lo: ::c_ulong,
+        __shm_dtime_hi: ::c_ulong,
+        __shm_ctime_lo: ::c_ulong,
+        __shm_ctime_hi: ::c_ulong,
         pub shm_cpid: ::pid_t,
         pub shm_lpid: ::pid_t,
         pub shm_nattch: ::c_ulong,
         __pad1: ::c_ulong,
         __pad2: ::c_ulong,
+        __pad3: ::c_ulong,
+        pub shm_atime: ::time_t,
+        pub shm_dtime: ::time_t,
+        pub shm_ctime: ::time_t,
     }
 
     pub struct msqid_ds {
         pub msg_perm: ::ipc_perm,
-        pub msg_stime: ::time_t,
-        __unused1: ::c_int,
-        pub msg_rtime: ::time_t,
-        __unused2: ::c_int,
-        pub msg_ctime: ::time_t,
-        __unused3: ::c_int,
-        __msg_cbytes: ::c_ulong,
+        __msg_stime_lo: ::c_ulong,
+        __msg_stime_hi: ::c_ulong,
+        __msg_rtime_lo: ::c_ulong,
+        __msg_rtime_hi: ::c_ulong,
+        __msg_ctime_lo: ::c_ulong,
+        __msg_ctime_hi: ::c_ulong,
+        pub msg_cbytes: ::c_ulong,
         pub msg_qnum: ::msgqnum_t,
         pub msg_qbytes: ::msglen_t,
         pub msg_lspid: ::pid_t,
         pub msg_lrpid: ::pid_t,
-        __pad1: ::c_ulong,
-        __pad2: ::c_ulong,
+        __unused: [::c_ulong; 2],
+        pub msg_stime: ::time_t,
+        pub msg_rtime: ::time_t,
+        pub msg_ctime: ::time_t,
     }
 
     pub struct statfs {
diff --git a/src/unix/linux_like/linux/musl/b64/aarch64/mod.rs b/src/unix/linux_like/linux/musl/b64/aarch64/mod.rs
index 1d84a15790cbc..173d6a95198d0 100644
--- a/src/unix/linux_like/linux/musl/b64/aarch64/mod.rs
+++ b/src/unix/linux_like/linux/musl/b64/aarch64/mod.rs
@@ -4,6 +4,7 @@ pub type __s64 = ::c_longlong;
 pub type wchar_t = u32;
 pub type nlink_t = u32;
 pub type blksize_t = ::c_int;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -28,28 +29,6 @@ s! {
         __unused: [::c_uint; 2],
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __pad0: ::c_ulong,
-        pub st_size: ::off_t,
-        pub st_blksize: ::blksize_t,
-        __pad1: ::c_int,
-        pub st_blocks: ::blkcnt_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        __unused: [::c_uint; 2],
-    }
-
     pub struct user_regs_struct {
         pub regs: [::c_ulonglong; 31],
         pub sp: ::c_ulonglong,
diff --git a/src/unix/linux_like/linux/musl/b64/mips64.rs b/src/unix/linux_like/linux/musl/b64/mips64.rs
index 18fa6c664c81d..4a3cbdde11f4c 100644
--- a/src/unix/linux_like/linux/musl/b64/mips64.rs
+++ b/src/unix/linux_like/linux/musl/b64/mips64.rs
@@ -4,6 +4,7 @@ pub type __u64 = ::c_ulong;
 pub type __s64 = ::c_long;
 pub type nlink_t = u64;
 pub type blksize_t = i64;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -30,30 +31,6 @@ s! {
         __pad5: [::c_int; 14],
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        __pad1: [::c_int; 3],
-        pub st_ino: ::ino_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __pad2: [::c_uint; 2],
-        pub st_size: ::off_t,
-        __pad3: ::c_int,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        pub st_blksize: ::blksize_t,
-        __pad4: ::c_uint,
-        pub st_blocks: ::blkcnt_t,
-        __pad5: [::c_int; 14],
-    }
-
     pub struct statfs {
         pub f_type: ::c_ulong,
         pub f_bsize: ::c_ulong,
diff --git a/src/unix/linux_like/linux/musl/b64/powerpc64.rs b/src/unix/linux_like/linux/musl/b64/powerpc64.rs
index 202abe8796b13..830a8b0945e26 100644
--- a/src/unix/linux_like/linux/musl/b64/powerpc64.rs
+++ b/src/unix/linux_like/linux/musl/b64/powerpc64.rs
@@ -4,6 +4,7 @@ pub type __u64 = ::c_ulong;
 pub type __s64 = ::c_long;
 pub type nlink_t = u64;
 pub type blksize_t = ::c_long;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -27,27 +28,6 @@ s! {
         __unused: [::c_long; 3],
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino64_t,
-        pub st_nlink: ::nlink_t,
-        pub st_mode: ::mode_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        __pad0: ::c_int,
-        pub st_rdev: ::dev_t,
-        pub st_size: ::off_t,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt64_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        __reserved: [::c_long; 3],
-    }
-
     pub struct ipc_perm {
         pub __ipc_perm_key: ::key_t,
         pub uid: ::uid_t,
diff --git a/src/unix/linux_like/linux/musl/b64/riscv64/mod.rs b/src/unix/linux_like/linux/musl/b64/riscv64/mod.rs
index 2a37bd976bc7c..4cbdc08108a03 100644
--- a/src/unix/linux_like/linux/musl/b64/riscv64/mod.rs
+++ b/src/unix/linux_like/linux/musl/b64/riscv64/mod.rs
@@ -9,6 +9,7 @@ pub type fsblkcnt64_t = ::c_ulong;
 pub type fsfilcnt64_t = ::c_ulong;
 pub type __u64 = ::c_ulonglong;
 pub type __s64 = ::c_longlong;
+pub type stat64 = ::stat;
 
 s! {
     pub struct pthread_attr_t {
@@ -37,28 +38,6 @@ s! {
         __unused: [::c_int; 2usize],
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino64_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        pub __pad1: ::dev_t,
-        pub st_size: ::off64_t,
-        pub st_blksize: ::blksize_t,
-        pub __pad2: ::c_int,
-        pub st_blocks: ::blkcnt_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        __unused: [::c_int; 2],
-    }
-
     pub struct statfs {
         pub f_type: ::c_long,
         pub f_bsize: ::c_long,
diff --git a/src/unix/linux_like/linux/musl/b64/s390x.rs b/src/unix/linux_like/linux/musl/b64/s390x.rs
index 567914f7b8cd5..0db28945a0197 100644
--- a/src/unix/linux_like/linux/musl/b64/s390x.rs
+++ b/src/unix/linux_like/linux/musl/b64/s390x.rs
@@ -5,6 +5,7 @@ pub type wchar_t = i32;
 pub type greg_t = u64;
 pub type __u64 = u64;
 pub type __s64 = i64;
+pub type stat64 = ::stat;
 
 s! {
     pub struct ipc_perm {
@@ -39,26 +40,6 @@ s! {
         __unused: [::c_long; 3],
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino64_t,
-        pub st_nlink: ::nlink_t,
-        pub st_mode: ::mode_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        pub st_size: ::off_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt64_t,
-        __unused: [::c_long; 3],
-    }
-
     pub struct statfs {
         pub f_type: ::c_uint,
         pub f_bsize: ::c_uint,
diff --git a/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs b/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs
index b1ede42064f97..3c18dc48a0e55 100644
--- a/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs
+++ b/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs
@@ -5,6 +5,7 @@ pub type blksize_t = ::c_long;
 pub type __u64 = ::c_ulonglong;
 pub type __s64 = ::c_longlong;
 pub type greg_t = i64;
+pub type stat64 = ::stat;
 
 s! {
     pub struct stat {
@@ -28,27 +29,6 @@ s! {
         __unused: [::c_long; 3],
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino64_t,
-        pub st_nlink: ::nlink_t,
-        pub st_mode: ::mode_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        __pad0: ::c_int,
-        pub st_rdev: ::dev_t,
-        pub st_size: ::off_t,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt64_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        __reserved: [::c_long; 3],
-    }
-
     pub struct user_regs_struct {
         pub r15: ::c_ulong,
         pub r14: ::c_ulong,
@@ -673,7 +653,7 @@ pub const MAP_32BIT: ::c_int = 0x0040;
 pub const O_APPEND: ::c_int = 1024;
 pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
-pub const O_LARGEFILE: ::c_int = 0;
+pub const O_LARGEFILE: ::c_int = 0x8000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 pub const O_CREAT: ::c_int = 64;
 pub const O_EXCL: ::c_int = 128;
diff --git a/src/unix/linux_like/linux/musl/lfs64.rs b/src/unix/linux_like/linux/musl/lfs64.rs
index 27c1d25836d68..fdc80a72813ff 100644
--- a/src/unix/linux_like/linux/musl/lfs64.rs
+++ b/src/unix/linux_like/linux/musl/lfs64.rs
@@ -114,7 +114,12 @@ pub unsafe extern "C" fn mmap64(
 //
 // These aliases are mostly fine though, neither function takes a LFS64-namespaced type as an
 // argument, nor do their names clash with any declared types.
+//
+// Targets i686-unknown-linux-musl and arm-unknown-linux-musleabihf in CI recognize them as unused imports.
+// Since `dead_code` is already allowed at the crate level, here they are also allowed.
+#[allow(unused_imports)]
 pub use open as open64;
+#[allow(unused_imports)]
 pub use openat as openat64;
 
 #[inline]
diff --git a/src/unix/linux_like/linux/musl/mod.rs b/src/unix/linux_like/linux/musl/mod.rs
index 1a93c39fd3a0a..5a0b3d9dfec08 100644
--- a/src/unix/linux_like/linux/musl/mod.rs
+++ b/src/unix/linux_like/linux/musl/mod.rs
@@ -1,16 +1,7 @@
 pub type pthread_t = *mut ::c_void;
 pub type clock_t = c_long;
-#[cfg_attr(
-    not(feature = "rustc-dep-of-std"),
-    deprecated(
-        since = "0.2.80",
-        note = "This type is changed to 64-bit in musl 1.2.0, \
-                we'll follow that change in the future release. \
-                See #1848 for more info."
-    )
-)]
-pub type time_t = c_long;
-pub type suseconds_t = c_long;
+pub type time_t = i64;
+pub type suseconds_t = i64;
 pub type ino_t = u64;
 pub type off_t = i64;
 pub type blkcnt_t = i64;
@@ -364,13 +355,6 @@ s_no_extra_traits! {
         pub __reserved: [::c_char; 256],
     }
 
-    // FIXME: musl added paddings and adjusted
-    // layout in 1.2.0 but our CI is still 1.1.24.
-    // So, I'm leaving some fields as cfg for now.
-    // ref. https://github.com/bminor/musl/commit/
-    // 1e7f0fcd7ff2096904fd93a2ee6d12a2392be392
-    //
-    // OpenHarmony uses the musl 1.2 layout.
     pub struct utmpx {
         pub ut_type: ::c_short,
         __ut_pad1: ::c_short,
@@ -381,20 +365,13 @@ s_no_extra_traits! {
         pub ut_host: [::c_char; 256],
         pub ut_exit: __exit_status,
 
-        #[cfg(target_env = "musl")]
-        pub ut_session: ::c_long,
-
-        #[cfg(target_env = "ohos")]
         #[cfg(target_endian = "little")]
         pub ut_session: ::c_int,
-        #[cfg(target_env = "ohos")]
         #[cfg(target_endian = "little")]
         __ut_pad2: ::c_int,
 
-        #[cfg(target_env = "ohos")]
         #[cfg(not(target_endian = "little"))]
         __ut_pad2: ::c_int,
-        #[cfg(target_env = "ohos")]
         #[cfg(not(target_endian = "little"))]
         pub ut_session: ::c_int,
 
@@ -827,6 +804,7 @@ extern "C" {
         vlen: ::c_uint,
         flags: ::c_uint,
     ) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__recvmmsg_time64")]
     pub fn recvmmsg(
         sockfd: ::c_int,
         msgvec: *mut ::mmsghdr,
@@ -843,6 +821,7 @@ extern "C" {
         new_limit: *const ::rlimit,
         old_limit: *mut ::rlimit,
     ) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__gettimeofday_time64")]
     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
     pub fn ptrace(request: ::c_int, ...) -> ::c_long;
     pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
@@ -864,7 +843,9 @@ extern "C" {
     // Added in `musl` 1.2.2
     pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
 
+    #[cfg_attr(musl_time64_abi, link_name = "__adjtimex_time64")]
     pub fn adjtimex(buf: *mut ::timex) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__clock_adjtime64")]
     pub fn clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int;
 
     pub fn ctermid(s: *mut ::c_char) -> *mut ::c_char;
diff --git a/src/unix/linux_like/mod.rs b/src/unix/linux_like/mod.rs
index bdbec9c651fc5..defe7dab4bb4f 100644
--- a/src/unix/linux_like/mod.rs
+++ b/src/unix/linux_like/mod.rs
@@ -104,14 +104,28 @@ s! {
 
     pub struct sched_param {
         pub sched_priority: ::c_int,
-        #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))]
+        #[cfg(target_env = "musl")]
+        __reserved1: ::c_int,
+        #[cfg(target_os = "emscripten")]
         pub sched_ss_low_priority: ::c_int,
-        #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))]
+        #[cfg(target_os = "emscripten")]
         pub sched_ss_repl_period: ::timespec,
-        #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))]
+        #[cfg(target_os = "emscripten")]
         pub sched_ss_init_budget: ::timespec,
-        #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))]
+        #[cfg(target_os = "emscripten")]
         pub sched_ss_max_repl: ::c_int,
+        #[cfg(musl_time64_abi)]
+        __reserved2: [::c_long; 4],
+        #[cfg(all(target_env = "musl", not(musl_time64_abi)))]
+        __reserved2_1: time_t,
+        #[cfg(all(target_env = "musl", not(musl_time64_abi)))]
+        __reserved2_2: ::c_long,
+        #[cfg(all(target_env = "musl", not(musl_time64_abi)))]
+        __reserved2_3: time_t,
+        #[cfg(all(target_env = "musl", not(musl_time64_abi)))]
+        __reserved2_4: ::c_long,
+        #[cfg(target_env = "musl")]
+        __reserved3: ::c_int,
     }
 
     pub struct Dl_info {
@@ -1675,8 +1689,11 @@ extern "C" {
     pub fn fdatasync(fd: ::c_int) -> ::c_int;
     pub fn mincore(addr: *mut ::c_void, len: ::size_t, vec: *mut ::c_uchar) -> ::c_int;
 
+    #[cfg_attr(musl_time64_abi, link_name = "__clock_getres_time64")]
     pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__clock_gettime64")]
     pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__clock_settime64")]
     pub fn clock_settime(clk_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
     pub fn clock_getcpuclockid(pid: ::pid_t, clk_id: *mut ::clockid_t) -> ::c_int;
 
@@ -1695,7 +1712,15 @@ extern "C" {
     pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
     pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
     pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int;
+    pub fn posix_fadvise64(
+        fd: ::c_int,
+        offset: ::off64_t,
+        len: ::off64_t,
+        advise: ::c_int,
+    ) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__futimens_time64")]
     pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__utimensat_time64")]
     pub fn utimensat(
         dirfd: ::c_int,
         path: *const ::c_char,
@@ -1706,6 +1731,47 @@ extern "C" {
     pub fn freelocale(loc: ::locale_t);
     pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t;
     pub fn uselocale(loc: ::locale_t) -> ::locale_t;
+    pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__fstat_time64")]
+    pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__fstatat_time64")]
+    pub fn fstatat64(
+        dirfd: ::c_int,
+        pathname: *const c_char,
+        buf: *mut stat64,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int;
+    pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t;
+    #[cfg_attr(musl_time64_abi, link_name = "__lstat_time64")]
+    pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
+    pub fn mmap64(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        prot: ::c_int,
+        flags: ::c_int,
+        fd: ::c_int,
+        offset: off64_t,
+    ) -> *mut ::c_void;
+    pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn openat64(fd: ::c_int, path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn pread64(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off64_t) -> ::ssize_t;
+    pub fn pwrite64(
+        fd: ::c_int,
+        buf: *const ::c_void,
+        count: ::size_t,
+        offset: off64_t,
+    ) -> ::ssize_t;
+    pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64;
+    pub fn readdir64_r(
+        dirp: *mut ::DIR,
+        entry: *mut ::dirent64,
+        result: *mut *mut ::dirent64,
+    ) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__stat_time64")]
+    pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
+    pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int;
+
     pub fn mknodat(
         dirfd: ::c_int,
         pathname: *const ::c_char,
@@ -1741,6 +1807,7 @@ extern "C" {
     pub fn sbrk(increment: ::intptr_t) -> *mut ::c_void;
     pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int;
     pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int;
+    #[cfg_attr(musl_time64_abi, link_name = "__wait4_time64")]
     pub fn wait4(
         pid: ::pid_t,
         status: *mut ::c_int,
@@ -1779,53 +1846,6 @@ cfg_if! {
             pub fn statvfs64(path: *const ::c_char, buf: *mut statvfs64) -> ::c_int;
             pub fn fstatvfs64(fd: ::c_int, buf: *mut statvfs64) -> ::c_int;
             pub fn statfs64(path: *const ::c_char, buf: *mut statfs64) -> ::c_int;
-            pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int;
-            pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int;
-            pub fn fstatat64(
-                dirfd: ::c_int,
-                pathname: *const c_char,
-                buf: *mut stat64,
-                flags: ::c_int,
-            ) -> ::c_int;
-            pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int;
-            pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t;
-            pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
-            pub fn mmap64(
-                addr: *mut ::c_void,
-                len: ::size_t,
-                prot: ::c_int,
-                flags: ::c_int,
-                fd: ::c_int,
-                offset: off64_t,
-            ) -> *mut ::c_void;
-            pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
-            pub fn openat64(fd: ::c_int, path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
-            pub fn posix_fadvise64(
-                fd: ::c_int,
-                offset: ::off64_t,
-                len: ::off64_t,
-                advise: ::c_int,
-            ) -> ::c_int;
-            pub fn pread64(
-                fd: ::c_int,
-                buf: *mut ::c_void,
-                count: ::size_t,
-                offset: off64_t
-            ) -> ::ssize_t;
-            pub fn pwrite64(
-                fd: ::c_int,
-                buf: *const ::c_void,
-                count: ::size_t,
-                offset: off64_t,
-            ) -> ::ssize_t;
-            pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64;
-            pub fn readdir64_r(
-                dirp: *mut ::DIR,
-                entry: *mut ::dirent64,
-                result: *mut *mut ::dirent64,
-            ) -> ::c_int;
-            pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
-            pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int;
         }
     }
 }
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index 8984e097b968c..6c36d3540c831 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -69,10 +69,14 @@ s! {
     // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437
     pub struct timespec {
         pub tv_sec: time_t,
+        #[cfg(all(musl_time64_abi, target_endian = "big"))]
+        __pad0: u32,
         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
         pub tv_nsec: i64,
         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
         pub tv_nsec: ::c_long,
+        #[cfg(all(musl_time64_abi, target_endian = "little"))]
+        __pad0: u32
     }
 
     pub struct rlimit {
@@ -717,6 +721,7 @@ extern "C" {
         all(target_os = "freebsd", any(freebsd11, freebsd10)),
         link_name = "fstat@FBSD_1.0"
     )]
+    #[cfg_attr(musl_time64_abi, link_name = "__fstat_time64")]
     pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
 
     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
@@ -730,6 +735,7 @@ extern "C" {
         all(target_os = "freebsd", any(freebsd11, freebsd10)),
         link_name = "stat@FBSD_1.0"
     )]
+    #[cfg_attr(musl_time64_abi, link_name = "__stat_time64")]
     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
 
     pub fn pclose(stream: *mut ::FILE) -> ::c_int;
@@ -814,6 +820,7 @@ extern "C" {
         all(target_os = "freebsd", any(freebsd11, freebsd10)),
         link_name = "fstatat@FBSD_1.1"
     )]
+    #[cfg_attr(musl_time64_abi, link_name = "__fstatat_time64")]
     pub fn fstatat(
         dirfd: ::c_int,
         pathname: *const ::c_char,
@@ -920,6 +927,7 @@ extern "C" {
         link_name = "nanosleep$UNIX2003"
     )]
     #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")]
+    #[cfg_attr(musl_time64_abi, link_name = "__nanosleep_time64")]
     pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int;
     pub fn tcgetpgrp(fd: ::c_int) -> pid_t;
     pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int;
@@ -959,6 +967,7 @@ extern "C" {
     pub fn umask(mask: mode_t) -> mode_t;
 
     #[cfg_attr(target_os = "netbsd", link_name = "__utime50")]
+    #[cfg_attr(musl_time64_abi, link_name = "__utime64")]
     pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
 
     #[cfg_attr(
@@ -1007,6 +1016,7 @@ extern "C" {
         all(target_os = "freebsd", any(freebsd11, freebsd10)),
         link_name = "lstat@FBSD_1.0"
     )]
+    #[cfg_attr(musl_time64_abi, link_name = "__lstat_time64")]
     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
 
     #[cfg_attr(
@@ -1035,6 +1045,7 @@ extern "C" {
     pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
 
     #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")]
+    #[cfg_attr(musl_time64_abi, link_name = "__getrusage_time64")]
     pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
 
     #[cfg_attr(
@@ -1111,6 +1122,7 @@ extern "C" {
         all(target_os = "macos", target_arch = "x86"),
         link_name = "pthread_cond_timedwait$UNIX2003"
     )]
+    #[cfg_attr(musl_time64_abi, link_name = "__pthread_cond_timedwait_time64")]
     pub fn pthread_cond_timedwait(
         cond: *mut pthread_cond_t,
         lock: *mut pthread_mutex_t,
@@ -1177,9 +1189,11 @@ extern "C" {
     pub fn raise(signum: ::c_int) -> ::c_int;
 
     #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")]
+    #[cfg_attr(musl_time64_abi, link_name = "__utimes_time64")]
     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
     pub fn dlerror() -> *mut ::c_char;
+    #[cfg_attr(musl_time64_abi, link_name = "__dlsym_time64")]
     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
     pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
 
@@ -1224,40 +1238,32 @@ extern "C" {
     pub fn res_init() -> ::c_int;
 
     #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__gmtime64_r")]
     pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__localtime64_r")]
     pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     #[cfg_attr(
         all(target_os = "macos", target_arch = "x86"),
         link_name = "mktime$UNIX2003"
     )]
     #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__mktime64")]
     pub fn mktime(tm: *mut tm) -> time_t;
     #[cfg_attr(target_os = "netbsd", link_name = "__time50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__time64")]
     pub fn time(time: *mut time_t) -> time_t;
     #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__gmtime64")]
     pub fn gmtime(time_p: *const time_t) -> *mut tm;
     #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__localtime64")]
     pub fn localtime(time_p: *const time_t) -> *mut tm;
     #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__difftime64")]
     pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
     #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
-    #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
-    // FIXME: for `time_t`
+    #[cfg_attr(musl_time64_abi, link_name = "__timegm_time64")]
     pub fn timegm(tm: *mut ::tm) -> time_t;
 
     #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
@@ -1312,6 +1318,7 @@ extern "C" {
         link_name = "select$UNIX2003"
     )]
     #[cfg_attr(target_os = "netbsd", link_name = "__select50")]
+    #[cfg_attr(musl_time64_abi, link_name = "__select_time64")]
     pub fn select(
         nfds: ::c_int,
         readfds: *mut fd_set,
@@ -1421,6 +1428,7 @@ cfg_if! {
                      target_os = "haiku",
                      target_os = "nto")))] {
         extern "C" {
+            #[cfg_attr(musl_time64_abi, link_name = "__adjtime64")]
             pub fn adjtime(delta: *const timeval, olddelta: *mut timeval) -> ::c_int;
         }
     }
@@ -1541,6 +1549,7 @@ cfg_if! {
                 link_name = "pselect$UNIX2003"
             )]
             #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")]
+            #[cfg_attr(musl_time64_abi, link_name = "__pselect_time64")]
             pub fn pselect(
                 nfds: ::c_int,
                 readfds: *mut fd_set,