glibc/sysdeps/unix/sysv/linux/nios2/librt.abilist
Adhemerval Zanella 47f24c21ee y2038: Add support for 64-bit time on legacy ABIs
A new build flag, _TIME_BITS, enables the usage of the newer 64-bit
time symbols for legacy ABI (where 32-bit time_t is default).  The 64
bit time support is only enabled if LFS (_FILE_OFFSET_BITS=64) is
also used.

Different than LFS support, the y2038 symbols are added only for the
required ABIs (armhf, csky, hppa, i386, m68k, microblaze, mips32,
mips64-n32, nios2, powerpc32, sparc32, s390-32, and sh).  The ABIs with
64-bit time support are unchanged, both for symbol and types
redirection.

On Linux the full 64-bit time support requires a minimum of kernel
version v5.1.  Otherwise, the 32-bit fallbacks are used and might
results in error with overflow return code (EOVERFLOW).

The i686-gnu does not yet support 64-bit time.

This patch exports following rediretions to support 64-bit time:

  * libc:
    adjtime
    adjtimex
    clock_adjtime
    clock_getres
    clock_gettime
    clock_nanosleep
    clock_settime
    cnd_timedwait
    ctime
    ctime_r
    difftime
    fstat
    fstatat
    futimens
    futimes
    futimesat
    getitimer
    getrusage
    gettimeofday
    gmtime
    gmtime_r
    localtime
    localtime_r
    lstat_time
    lutimes
    mktime
    msgctl
    mtx_timedlock
    nanosleep
    nanosleep
    ntp_gettime
    ntp_gettimex
    ppoll
    pselec
    pselect
    pthread_clockjoin_np
    pthread_cond_clockwait
    pthread_cond_timedwait
    pthread_mutex_clocklock
    pthread_mutex_timedlock
    pthread_rwlock_clockrdlock
    pthread_rwlock_clockwrlock
    pthread_rwlock_timedrdlock
    pthread_rwlock_timedwrlock
    pthread_timedjoin_np
    recvmmsg
    sched_rr_get_interval
    select
    sem_clockwait
    semctl
    semtimedop
    sem_timedwait
    setitimer
    settimeofday
    shmctl
    sigtimedwait
    stat
    thrd_sleep
    time
    timegm
    timerfd_gettime
    timerfd_settime
    timespec_get
    utime
    utimensat
    utimes
    utimes
    wait3
    wait4

  * librt:
    aio_suspend
    mq_timedreceive
    mq_timedsend
    timer_gettime
    timer_settime

  * libanl:
    gai_suspend

Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
2021-06-15 10:42:11 -03:00

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GLIBC_2.21 __mq_open_2 F
GLIBC_2.21 aio_cancel F
GLIBC_2.21 aio_cancel64 F
GLIBC_2.21 aio_error F
GLIBC_2.21 aio_error64 F
GLIBC_2.21 aio_fsync F
GLIBC_2.21 aio_fsync64 F
GLIBC_2.21 aio_init F
GLIBC_2.21 aio_read F
GLIBC_2.21 aio_read64 F
GLIBC_2.21 aio_return F
GLIBC_2.21 aio_return64 F
GLIBC_2.21 aio_suspend F
GLIBC_2.21 aio_suspend64 F
GLIBC_2.21 aio_write F
GLIBC_2.21 aio_write64 F
GLIBC_2.21 lio_listio F
GLIBC_2.21 lio_listio64 F
GLIBC_2.21 mq_close F
GLIBC_2.21 mq_getattr F
GLIBC_2.21 mq_notify F
GLIBC_2.21 mq_open F
GLIBC_2.21 mq_receive F
GLIBC_2.21 mq_send F
GLIBC_2.21 mq_setattr F
GLIBC_2.21 mq_timedreceive F
GLIBC_2.21 mq_timedsend F
GLIBC_2.21 mq_unlink F
GLIBC_2.21 shm_open F
GLIBC_2.21 shm_unlink F
GLIBC_2.21 timer_create F
GLIBC_2.21 timer_delete F
GLIBC_2.21 timer_getoverrun F
GLIBC_2.21 timer_gettime F
GLIBC_2.21 timer_settime F
GLIBC_2.34 __aio_suspend_time64 F
GLIBC_2.34 __mq_timedreceive_time64 F
GLIBC_2.34 __mq_timedsend_time64 F
GLIBC_2.34 __timer_gettime64 F
GLIBC_2.34 __timer_settime64 F