glibc security, bug fix, and enhancement update

[2.28-72.0.1]

• add Ampere emag to tunable cpu list (Patrick McGehearty)
• add optimized memset for emag
• add an ASIMD variant of strlen for falkor
• Orabug: 2700101.
• Modify glibc-ora28849085.patch so it works with RHCK kernels.
• Orabug: 28849085.
• Make _IO_funlockfile match __funlockfile and _IO_flockfile match __flockfile
• Both should test
• if (stream->_flags & _IO_USER_LOCK) == 0)

• _IO_lock_lock (*stream->_lock);
  

• OraBug: 28481550.
  [2.28-72]
• Skip wide buffer handling for legacy stdio handles (#1722215)
  [2.28-71]
• Remove copy_file_range emulation (#1724975)
  [2.28-70]
• Avoid nscd assertion failure during persistent db check (#1727152)
  [2.28-69]
• Fix invalid free under valgrind with libdl (#1717438)
  [2.28-68]
• Account for size of locale-archive in rpm package (#1725131)
  [2.28-67]
• Reject IP addresses with trailing characters in getaddrinfo (#1727241)
  [2.28-66]
• Avoid header conflict between
  and
  (#1699194)
  [2.28-65]
• glibc-all-langpacks: Do not delete locale archive during update (#1717347)
• Do not mark /usr/lib/locale/locale-archive as a configuration file
  because it is always automatically overwritten by build-locale-archive.
  [2.28-64]
• Avoid ABI exposure of the NSS service_user type (#1710894)
  [2.28-63]
• Enable full ICMP errors for UDP DNS sockets. (#1670043)
  [2.28-62]
• Convert post-install binary to rpm lua scriptlet (#1639346)
  [2.28-61]
• Fix crash during wide stream buffer flush (#1710478)
  [2.28-60]
• Add PF_XDP, AF_XDP and SOL_XDP from Linux 4.18 (#1706777)
  [2.28-59]
• Add .gdb_index to debug information (#1612448)

• Wed May 22 2019 DJ Delorie

• iconv, localedef: avoid floating point rounding differences (#1691528)
  [2.28-57]
• locale: Add LOCPATH diagnostics to the locale program (#1701605)
  [2.28-56]
• Fix hang in pldd. (#1702539)
  [2.28-55]
• s390x string function improvements (#1659438)
  [2.28-54]
• Fix test suite failures due to race conditions in posix/tst-spawn
  spawned processes. (#1659512)
  [2.28-53]
• Add missing CFI data to _mpn* functions on ppc64le (#1658901)
  [2.28-52]
• intl: Do not return NULL on asprintf failure in gettext (#1663035)
  [2.28-51]
• Increase BIND_NOW coverage (#1639343)
  [2.28-50]
• Fix pthread_rwlock_trywrlock and pthread_rwlock_tryrdlock stalls (#1659293)
  [2.28-49]
• malloc: Improve bad chunk detection (#1651283)
  [2.28-48]
• Add compiler barriers around modifications of the robust mutex list
  for pthread_mutex_trylock. (#1672773)
  [2.28-47]
• powerpc: Only enable HTM if kernel supports PPC_FEATURE2_HTM_NOSC (#1651742)
  [2.28-46]
• Only build libm with -fno-math-errno (#1664408)
  [2.28-45]
• ja_JP: Add new Japanese Era name (#1577438)
  [2.28-44]
• math: Add XFAILs for some IBM 128-bit long double fma tests (#1623537)
  [2.28-43]
• malloc: realloc ncopies integer overflow (#1662843)