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from 02aaa3c749 assert: Support types without operator== (int) [BZ #21972] new 92a0e0c617 Synchronize support/ infrastructure with master new 4b3a995ad6 rwlock: Fix explicit hand-over (bug 21298) new bc5ace67fe mutex: Fix robust mutex lock acquire (Bug 21778)

The 3 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

Summary of changes: ChangeLog | 23 + NEWS | 2 + nptl/Makefile | 3 +- nptl/pthread_mutex_lock.c | 13 +- nptl/pthread_mutex_timedlock.c | 13 +- nptl/pthread_rwlock_common.c | 478 +++++++++++---------- nptl/tst-mutex7.c | 45 +- nptl/tst-mutex7robust.c | 7 + nptl/tst-rwlock20.c | 116 +++++ scripts/backport-support.sh | 110 +++++ support/Makefile | 27 ++ support/capture_subprocess.h | 61 +++ support/check.h | 10 +- support/namespace.h | 44 ++ support/resolv_test.c | 61 ++- support/resolv_test.h | 10 + ...{support_test_verify_impl.c => support-xstat.c} | 21 +- support/support.h | 15 + support/support_can_chroot.c | 65 +++ support/support_capture_subprocess.c | 108 +++++ support/support_capture_subprocess_check.c | 67 +++ support/support_chroot.c | 71 +++ support/support_enter_network_namespace.c | 5 +- support/support_format_addrinfo.c | 69 ++- support/support_format_dns_packet.c | 21 +- ...rify_impl.c => support_isolate_in_subprocess.c} | 27 +- support/support_run_diff.c | 4 +- support/support_shared_allocate.c | 57 +++ support/support_test_main.c | 3 +- support/support_test_verify_impl.c | 12 +- ...t_verify_impl.c => support_write_file_string.c} | 30 +- support/temp_file.c | 31 +- support/test-driver.c | 9 + support/test-driver.h | 1 + support/tst-support-namespace.c | 84 +++- support/tst-support_capture_subprocess.c | 188 ++++++++ support/tst-support_format_dns_packet.c | 101 +++++ support/tst-support_record_failure-2.sh | 10 +- support/tst-support_record_failure.c | 1 + support/{support_test_verify_impl.c => xaccept4.c} | 21 +- support/{support_test_verify_impl.c => xchroot.c} | 19 +- support/{support_test_verify_impl.c => xclose.c} | 19 +- support/{support_test_verify_impl.c => xdup2.c} | 19 +- support/{support_test_verify_impl.c => xmkdir.c} | 19 +- .../{support_test_verify_impl.c => xmprotect.c} | 19 +- support/{support_test_verify_impl.c => xopen.c} | 23 +- support/{support_test_verify_impl.c => xpipe.c} | 19 +- ..._verify_impl.c => xpthread_attr_setguardsize.c} | 19 +- ...t_test_verify_impl.c => xpthread_rwlock_init.c} | 20 +- ...test_verify_impl.c => xpthread_rwlock_rdlock.c} | 19 +- ...test_verify_impl.c => xpthread_rwlock_unlock.c} | 19 +- ...test_verify_impl.c => xpthread_rwlock_wrlock.c} | 19 +- ...st_verify_impl.c => xpthread_rwlockattr_init.c} | 19 +- ...ify_impl.c => xpthread_rwlockattr_setkind_np.c} | 20 +- support/xsocket.h | 1 + support/xthread.h | 10 + support/xunistd.h | 17 +- 57 files changed, 1794 insertions(+), 550 deletions(-) create mode 100644 nptl/tst-mutex7robust.c create mode 100644 nptl/tst-rwlock20.c create mode 100644 scripts/backport-support.sh create mode 100644 support/capture_subprocess.h copy support/{support_test_verify_impl.c => support-xstat.c} (65%) create mode 100644 support/support_can_chroot.c create mode 100644 support/support_capture_subprocess.c create mode 100644 support/support_capture_subprocess_check.c create mode 100644 support/support_chroot.c copy support/{support_test_verify_impl.c => support_isolate_in_subprocess.c} (62%) create mode 100644 support/support_shared_allocate.c copy support/{support_test_verify_impl.c => support_write_file_string.c} (55%) create mode 100644 support/tst-support_capture_subprocess.c create mode 100644 support/tst-support_format_dns_packet.c copy support/{support_test_verify_impl.c => xaccept4.c} (68%) copy support/{support_test_verify_impl.c => xchroot.c} (65%) copy support/{support_test_verify_impl.c => xclose.c} (65%) copy support/{support_test_verify_impl.c => xdup2.c} (65%) copy support/{support_test_verify_impl.c => xmkdir.c} (65%) copy support/{support_test_verify_impl.c => xmprotect.c} (65%) copy support/{support_test_verify_impl.c => xopen.c} (65%) copy support/{support_test_verify_impl.c => xpipe.c} (65%) copy support/{support_test_verify_impl.c => xpthread_attr_setguardsize.c} (63%) copy support/{support_test_verify_impl.c => xpthread_rwlock_init.c} (63%) copy support/{support_test_verify_impl.c => xpthread_rwlock_rdlock.c} (63%) copy support/{support_test_verify_impl.c => xpthread_rwlock_unlock.c} (63%) copy support/{support_test_verify_impl.c => xpthread_rwlock_wrlock.c} (63%) copy support/{support_test_verify_impl.c => xpthread_rwlockattr_init.c} (63%) copy support/{support_test_verify_impl.c => xpthread_rwlockattr_setkind_np.c} (63%)