gnu: Use _TIME_BITS=64 versions of glibc symbols

Set the link names of relevant symbols to use be the same as when a C
program is built against GNU libc with -D_TIME_BITS=64 -- which also
requires -D_FILE_OFFSET_BITS=64.

References:

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/io/fcntl.h
 fcntl on line 190

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/io/sys/poll.h
 ppoll on line 71

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/io/sys/stat.h
 difftime on line 86
 fstat on line 218
 fstat64 on line 249
 fstatat on line 270
 fstatat64 on line 296
 futimens on line 456
 gmtime on line 140
 gmtime_r on line 163
 localtime on line 141
 localtime_r on line 167
 lstat on line 318
 lstat64 on line 318
 mktime on line 88
 stat on line 214
 stat64 on line 214
 time on line 85
 timegm on line 249
 utimensat on line 439

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/io/utime.h
 utime on line 56

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/misc/sys/ioctl.h
 ioctl on line 45

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/misc/sys/select.h
 pselect on line 134
 select on line 108

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/posix/glob.h
 glob on line 154
 glob64 on line 174
 globfree on line 160
 globfree64 on line 180

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/posix/sched.h
 sched_rr_get_interval on line 81

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/posix/sys/wait.h
 wait4 on line 163

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/resource/sys/resource.h
 getrusage on line 93

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/rt/aio.h
 aio_suspend on line 197

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/rt/mqueue.h
 mq_timedreceive on line 91
 mq_timedsend on line 99

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/signal/signal.h
 sigtimedwait on line 279

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/socket/sys/socket.h
 getsockopt on line 260
 recvmmsg on line 219
 recvmsg on line 219
 sendmmsg on line 199
 sendmsg on line 178
 setsockopt on line 281

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysdeps/nptl/pthread.h
 pthread_cond_timedwait on line 1151
 pthread_mutex_timedlock on line 805

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysdeps/pthread/semaphore.h
 sem_timedwait on line 68

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysdeps/unix/sysv/linux/bits/time.h
 clock_adjtime on line 82

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysdeps/unix/sysv/linux/sys/epoll.h
 epoll_pwait2 on line 146

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysdeps/unix/sysv/linux/sys/prctl.h
 prctl on line 45

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysdeps/unix/sysv/linux/sys/timerfd.h
 timerfd_gettime on line 67
 timerfd_settime on line 52

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysdeps/unix/sysv/linux/sys/timex.h
 adjtimex on line 70
 ntp_adjtime on line 76
 ntp_gettime on line 72

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysvipc/sys/msg.h
 msgctl on line 65

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysvipc/sys/sem.h
 semctl on line 55

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/sysvipc/sys/shm.h
 shmctl on line 53

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/time/sys/time.h
 adjtime on line 102
 futimes on line 200
 gettimeofday on line 71
 lutimes on line 196
 settimeofday on line 98
 utimes on line 176

https://github.com/bminor/glibc/blob/e78caeb4ff812ae19d24d65f4d4d48508154277b/time/time.h
 clock_getres on line 299
 clock_gettime on line 302
 clock_nanosleep on line 328
 clock_settime on line 305
 ctime_r on line 206
 nanosleep on line 328
 timer_gettime on line 366
 timer_settime on line 361

(backport <rust-lang#4433>)
(cherry picked from commit 4c58e4b)

Author: snogge

src/unix/linux_like/linux/gnu/mod.rs

@@ -1177,12 +1177,14 @@ extern "C" {
         compar: Option<unsafe extern "C" fn(*const c_void, *const c_void, *mut c_void) -> c_int>,
         arg: *mut c_void,
     );
+    #[cfg_attr(gnu_time_bits64, link_name = "__sendmmsg64")]
     pub fn sendmmsg(
         sockfd: c_int,
         msgvec: *mut crate::mmsghdr,
         vlen: c_uint,
         flags: c_int,
     ) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__recvmmsg64")]
     pub fn recvmmsg(
         sockfd: c_int,
         msgvec: *mut crate::mmsghdr,
@@ -1221,15 +1223,20 @@ extern "C" {
     pub fn endutxent();
     pub fn getpt() -> c_int;
     pub fn mallopt(param: c_int, value: c_int) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__gettimeofday64")]
     pub fn gettimeofday(tp: *mut crate::timeval, tz: *mut crate::timezone) -> c_int;
     pub fn getentropy(buf: *mut c_void, buflen: size_t) -> c_int;
     pub fn getrandom(buf: *mut c_void, buflen: size_t, flags: c_uint) -> ssize_t;
     pub fn getauxval(type_: c_ulong) -> c_ulong;
 
+    #[cfg_attr(gnu_time_bits64, link_name = "___adjtimex64")]
     pub fn adjtimex(buf: *mut timex) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "___adjtimex64")]
     pub fn ntp_adjtime(buf: *mut timex) -> c_int;
-    #[link_name = "ntp_gettimex"]
+    #[cfg_attr(not(gnu_time_bits64), link_name = "ntp_gettimex")]
+    #[cfg_attr(gnu_time_bits64, link_name = "__ntp_gettime64")]
     pub fn ntp_gettime(buf: *mut ntptimeval) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__clock_adjtime64")]
     pub fn clock_adjtime(clk_id: crate::clockid_t, buf: *mut crate::timex) -> c_int;
 
     pub fn fanotify_mark(
@@ -1284,12 +1291,14 @@ extern "C" {
 
     pub fn ctermid(s: *mut c_char) -> *mut c_char;
     pub fn backtrace(buf: *mut *mut c_void, sz: c_int) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__glob64_time64")]
     pub fn glob64(
         pattern: *const c_char,
         flags: c_int,
         errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
         pglob: *mut glob64_t,
     ) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__globfree64_time64")]
     pub fn globfree64(pglob: *mut glob64_t);
     pub fn ptrace(request: c_uint, ...) -> c_long;
     pub fn pthread_attr_getaffinity_np(
@@ -1357,6 +1366,7 @@ extern "C" {
     pub fn eaccess(pathname: *const c_char, mode: c_int) -> c_int;
 
     pub fn asctime_r(tm: *const crate::tm, buf: *mut c_char) -> *mut c_char;
+    #[cfg_attr(gnu_time_bits64, link_name = "__ctime64_r")]
     pub fn ctime_r(timep: *const time_t, buf: *mut c_char) -> *mut c_char;
 
     pub fn dirname(path: *mut c_char) -> *mut c_char;
@@ -1421,6 +1431,7 @@ extern "C" {
 
     pub fn mq_notify(mqdes: crate::mqd_t, sevp: *const crate::sigevent) -> c_int;
 
+    #[cfg_attr(gnu_time_bits64, link_name = "__epoll_pwait2_time64")]
     pub fn epoll_pwait2(
         epfd: c_int,
         events: *mut crate::epoll_event,

src/unix/linux_like/linux/mod.rs

@@ -6316,6 +6316,7 @@ cfg_if! {
             pub fn aio_error(aiocbp: *const aiocb) -> c_int;
             #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_return64")]
             pub fn aio_return(aiocbp: *mut aiocb) -> ssize_t;
+            #[cfg_attr(gnu_time_bits64, link_name = "__aio_suspend_time64")]
             pub fn aio_suspend(
                 aiocb_list: *const *const aiocb,
                 nitems: c_int,
@@ -6377,6 +6378,7 @@ cfg_if! {
                 riovcnt: c_ulong,
                 flags: c_ulong,
             ) -> isize;
+            #[cfg_attr(gnu_time_bits64, link_name = "__futimes64")]
             pub fn futimes(fd: c_int, times: *const crate::timeval) -> c_int;
         }
     }
@@ -6406,6 +6408,7 @@ cfg_if! {
                 msg_len: size_t,
                 msg_prio: *mut c_uint,
             ) -> ssize_t;
+            #[cfg_attr(gnu_time_bits64, link_name = "__mq_timedreceive_time64")]
             pub fn mq_timedreceive(
                 mqd: crate::mqd_t,
                 msg_ptr: *mut c_char,
@@ -6419,6 +6422,7 @@ cfg_if! {
                 msg_len: size_t,
                 msg_prio: c_uint,
             ) -> c_int;
+            #[cfg_attr(gnu_time_bits64, link_name = "__mq_timedsend_time64")]
             pub fn mq_timedsend(
                 mqd: crate::mqd_t,
                 msg_ptr: *const c_char,
@@ -6469,6 +6473,7 @@ extern "C" {
     pub fn seed48(xseed: *mut c_ushort) -> *mut c_ushort;
     pub fn lcong48(p: *mut c_ushort);
 
+    #[cfg_attr(gnu_time_bits64, link_name = "__lutimes64")]
     pub fn lutimes(file: *const c_char, times: *const crate::timeval) -> c_int;
 
     pub fn setpwent();
@@ -6490,11 +6495,14 @@ extern "C" {
     pub fn shmget(key: crate::key_t, size: size_t, shmflg: c_int) -> c_int;
     pub fn shmat(shmid: c_int, shmaddr: *const c_void, shmflg: c_int) -> *mut c_void;
     pub fn shmdt(shmaddr: *const c_void) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__shmctl64")]
     pub fn shmctl(shmid: c_int, cmd: c_int, buf: *mut crate::shmid_ds) -> c_int;
     pub fn ftok(pathname: *const c_char, proj_id: c_int) -> crate::key_t;
     pub fn semget(key: crate::key_t, nsems: c_int, semflag: c_int) -> c_int;
     pub fn semop(semid: c_int, sops: *mut crate::sembuf, nsops: size_t) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__semctl64")]
     pub fn semctl(semid: c_int, semnum: c_int, cmd: c_int, ...) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__msgctl64")]
     pub fn msgctl(msqid: c_int, cmd: c_int, buf: *mut msqid_ds) -> c_int;
     pub fn msgget(key: crate::key_t, msgflg: c_int) -> c_int;
     pub fn msgrcv(
@@ -6561,7 +6569,9 @@ extern "C" {
     pub fn fremovexattr(filedes: c_int, name: *const c_char) -> c_int;
     pub fn signalfd(fd: c_int, mask: *const crate::sigset_t, flags: c_int) -> c_int;
     pub fn timerfd_create(clockid: crate::clockid_t, flags: c_int) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__timerfd_gettime64")]
     pub fn timerfd_gettime(fd: c_int, curr_value: *mut itimerspec) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__timerfd_settime64")]
     pub fn timerfd_settime(
         fd: c_int,
         flags: c_int,
@@ -6577,6 +6587,7 @@ extern "C" {
         sigmask: *const crate::sigset_t,
     ) -> c_int;
     pub fn dup3(oldfd: c_int, newfd: c_int, flags: c_int) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__sigtimedwait64")]
     pub fn sigtimedwait(
         set: *const sigset_t,
         info: *mut siginfo_t,
@@ -6618,14 +6629,22 @@ extern "C" {
         ...
     ) -> *mut c_void;
 
-    #[cfg_attr(gnu_file_offset_bits64, link_name = "glob64")]
+    #[cfg_attr(gnu_time_bits64, link_name = "__glob64_time64")]
+    #[cfg_attr(
+        all(not(gnu_time_bits64), gnu_file_offset_bits64),
+        link_name = "glob64"
+    )]
     pub fn glob(
         pattern: *const c_char,
         flags: c_int,
         errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
         pglob: *mut crate::glob_t,
     ) -> c_int;
-    #[cfg_attr(gnu_file_offset_bits64, link_name = "globfree64")]
+    #[cfg_attr(gnu_time_bits64, link_name = "__globfree64_time64")]
+    #[cfg_attr(
+        all(not(gnu_time_bits64), gnu_file_offset_bits64),
+        link_name = "globfree64"
+    )]
     pub fn globfree(pglob: *mut crate::glob_t);
 
     pub fn posix_madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
@@ -6688,6 +6707,7 @@ 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(gnu_time_bits64, link_name = "__settimeofday64")]
     pub fn settimeofday(tv: *const crate::timeval, tz: *const crate::timezone) -> c_int;
     pub fn splice(
         fd_in: c_int,
@@ -6701,7 +6721,9 @@ 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(gnu_time_bits64, link_name = "__sched_rr_get_interval64")]
     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__sem_timedwait64")]
     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const crate::timespec) -> c_int;
     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut c_int) -> c_int;
     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;
@@ -6717,8 +6739,10 @@ extern "C" {
         data: *const c_void,
     ) -> c_int;
     pub fn personality(persona: c_ulong) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__prctl_time64")]
     pub fn prctl(option: c_int, ...) -> c_int;
     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__ppoll64")]
     pub fn ppoll(
         fds: *mut crate::pollfd,
         nfds: nfds_t,
@@ -6731,6 +6755,7 @@ extern "C" {
     ) -> c_int;
     pub fn pthread_mutexattr_setprotocol(attr: *mut pthread_mutexattr_t, protocol: c_int) -> c_int;
 
+    #[cfg_attr(gnu_time_bits64, link_name = "__pthread_mutex_timedlock64")]
     pub fn pthread_mutex_timedlock(
         lock: *mut pthread_mutex_t,
         abstime: *const crate::timespec,
@@ -6765,6 +6790,7 @@ extern "C" {
         ...
     ) -> c_int;
     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__clock_nanosleep_time64")]
     pub fn clock_nanosleep(
         clk_id: crate::clockid_t,
         flags: c_int,
@@ -7022,7 +7048,9 @@ extern "C" {
     ) -> c_int;
     pub fn timer_delete(timerid: crate::timer_t) -> c_int;
     pub fn timer_getoverrun(timerid: crate::timer_t) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__timer_gettime64")]
     pub fn timer_gettime(timerid: crate::timer_t, curr_value: *mut crate::itimerspec) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__timer_settime64")]
     pub fn timer_settime(
         timerid: crate::timer_t,
         flags: c_int,

src/unix/linux_like/mod.rs

@@ -1826,6 +1826,7 @@ cfg_if! {
         }
 
         extern "C" {
+            #[cfg_attr(gnu_time_bits64, link_name = "__ioctl_time64")]
             pub fn ioctl(fd: c_int, request: Ioctl, ...) -> c_int;
         }
     }
@@ -1971,8 +1972,11 @@ 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(gnu_time_bits64, link_name = "__clock_getres64")]
     pub fn clock_getres(clk_id: crate::clockid_t, tp: *mut crate::timespec) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__clock_gettime64")]
     pub fn clock_gettime(clk_id: crate::clockid_t, tp: *mut crate::timespec) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__clock_settime64")]
     pub fn clock_settime(clk_id: crate::clockid_t, tp: *const crate::timespec) -> c_int;
     pub fn clock_getcpuclockid(pid: crate::pid_t, clk_id: *mut crate::clockid_t) -> c_int;
 
@@ -1999,7 +2003,9 @@ extern "C" {
     pub fn memrchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
     #[cfg_attr(gnu_file_offset_bits64, link_name = "posix_fadvise64")]
     pub fn posix_fadvise(fd: c_int, offset: off_t, len: off_t, advise: c_int) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__futimens64")]
     pub fn futimens(fd: c_int, times: *const crate::timespec) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__utimensat64")]
     pub fn utimensat(
         dirfd: c_int,
         path: *const c_char,
@@ -2054,6 +2060,7 @@ extern "C" {
     pub fn vfork() -> crate::pid_t;
     pub fn setresgid(rgid: crate::gid_t, egid: crate::gid_t, sgid: crate::gid_t) -> c_int;
     pub fn setresuid(ruid: crate::uid_t, euid: crate::uid_t, suid: crate::uid_t) -> c_int;
+    #[cfg_attr(gnu_time_bits64, link_name = "__wait4_time64")]
     pub fn wait4(
         pid: crate::pid_t,
         status: *mut c_int,
@@ -2081,7 +2088,9 @@ extern "C" {
     pub fn writev(fd: c_int, iov: *const crate::iovec, iovcnt: c_int) -> ssize_t;
     pub fn readv(fd: c_int, iov: *const crate::iovec, iovcnt: c_int) -> ssize_t;
 
+    #[cfg_attr(gnu_time_bits64, link_name = "__sendmsg64")]
     pub fn sendmsg(fd: c_int, msg: *const crate::msghdr, flags: c_int) -> ssize_t;
+    #[cfg_attr(gnu_time_bits64, link_name = "__recvmsg64")]
     pub fn recvmsg(fd: c_int, msg: *mut crate::msghdr, flags: c_int) -> ssize_t;
     pub fn uname(buf: *mut crate::utsname) -> c_int;
 
@@ -2123,7 +2132,9 @@ cfg_if! {
             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;
+            #[cfg_attr(gnu_time_bits64, link_name = "__fstat64_time64")]
             pub fn fstat64(fildes: c_int, buf: *mut stat64) -> c_int;
+            #[cfg_attr(gnu_time_bits64, link_name = "__fstatat64_time64")]
             pub fn fstatat64(
                 dirfd: c_int,
                 pathname: *const c_char,
@@ -2132,6 +2143,7 @@ cfg_if! {
             ) -> 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(gnu_time_bits64, link_name = "__lstat64_time64")]
             pub fn lstat64(path: *const c_char, buf: *mut stat64) -> c_int;
             pub fn mmap64(
                 addr: *mut c_void,
@@ -2162,6 +2174,7 @@ cfg_if! {
                 entry: *mut crate::dirent64,
                 result: *mut *mut crate::dirent64,
             ) -> c_int;
+            #[cfg_attr(gnu_time_bits64, link_name = "__stat64_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;
         }