158 lines
6.4 KiB
Plaintext
158 lines
6.4 KiB
Plaintext
2013-01-17 Christopher Faylor <me.cygwin2013@cgf.cx>
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* mmap.cc (handler_disk_file::msync): Retry up to 99 times if
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FlushViewOFile fails with ERROR_LOCK_VIOLATION.
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2013-01-16 Christopher Faylor <me.cygwin2013@cgf.cx>
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* sigproc.cc (no_signals_available): Finally remove this macro
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entirely.
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(exit_thread): Ensure process lock is released on error exit.
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(sig_send): Simplify "its_me" test. Remove no_signals_available tests.
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2013-01-16 Christopher Faylor <me.cygwin2013@cgf.cx>
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* pthread.cc (pthread_exit): Add kludge to accommodate noreturn attribute.
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2013-01-14 Antti Kantee <pooka@iki.fi>
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* include/pthread.h (pthread_exit): Mark as "noreturn".
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2013-01-14 Christopher Faylor <me.cygwin2013@cgf.cx>
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* exceptions.cc (signal_exit): Move captive process termination...
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(_cygtls::interrupt_setup): ...into here.
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(sigpacket::process): Simplify setting of handler when have_execed.
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(_cygtls::interrupt_setup): Don't call proc_subproc when we've execed.
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* globals.cc (exit_states): Delete unneeded ES_EXEC_EXIT.
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* pinfo.cc (pinfo::exit): Change debugging output. Call proc_terminate
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rather than the now-obsolete sigproc_terminate. Don't set exit_state
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to ES_EXEC_EXIT. Set exit_state to ES_FINAL later.
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* sigproc.cc (sigproc_terminate): Delete function.
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(wait_sig): Don't call proc_subproc if have_execed.
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* sigproc.h (sigproc_terminate): Delete declaration.
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* sync.h (lock_process::lock_process): Don't set exit_state to
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ES_PROCESS_LOCKED.
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(lock_process::operator LONG): Define.
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2013-01-11 Christopher Faylor <me.cygwin2013@cgf.cx>
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* DevNotes: Add entry cgf-000021.
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* select.cc (select): Unconditionally return when a signal is detected.
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(select_stuff::wait): Ditto.
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2013-01-11 Corinna Vinschen <corinna@vinschen.de>
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* syscalls.cc (rename): Drop handling paths > 32757 chars, emit EINVAL
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instead, thus simplifying code allocating and filling pfri. Drop size
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and use constant expression in NtSetInformationFile call. Add comments.
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Drop redundant test for fs_serial_number and change comment accordingly.
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2013-01-11 Thomas Wolff <towo@towo.net>
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* fhandler.h (class dev_console): Flag for expanded control sequence.
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* fhandler_console.cc (char_command): Supporting cursor style modes.
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2013-01-10 Corinna Vinschen <corinna@vinschen.de>
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* path.h (path_conv::fs_type): New method.
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* syscalls.cc (rename): Check for cross-device situation before
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touching anything. Explain why. Workaround NFS bug in call to
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NtSetInformationFile(FileRenameInformation).
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2013-01-09 Corinna Vinschen <corinna@vinschen.de>
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* cygerrno.h: Fix copyright.
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* exceptions.cc: Drop comment explaining removed variable.
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2013-01-09 Corinna Vinschen <corinna@vinschen.de>
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* dcrt0.cc (main_thread_sinit): New inline function. Fix and explain
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a stdio initialization issue.
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(dll_crt0_1): Call main_thread_sinit rather than __sinit.
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2013-01-07 Christopher Faylor <me.cygwin2013@cgf.cx>
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* thread.cc (pthread_rwlock::lookup_reader): Remove parameter: always
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assume that we're looking for the current thread.
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(pthread_rwlock::tryrdlock): Eliminate self variable. Accommodate
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change in lookup_reader().
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(pthread_rwlock::unlock): Ditto.
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(pthread_rwlock::rdlock): Ditto. Move add_reader call after writer
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tests to more closely mimic old behavior.
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(pthread_rwlock::wrlock): Accommodate change in lookup_reader().
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* thread.h ((pthread_rwlock::lookup_reader): Eliminate argument.
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2013-01-07 Christopher Faylor <me.cygwin2013@cgf.cx>
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* thread.cc (pthread_rwlock::add_reader): Perform new operation here
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and return pointer to allocated RWLOCK_READER structure.
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(pthread_rwlock::rdlock): Reorganize to reflect new add_reader
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functionality.
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(pthread_rwlock::tryrdlock): Ditto. Remove unneeded call to
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lookup_reader().
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* thread.h (pthread_rwlock::RWLOCK_READER::RWLOCK_READER): New
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constructor.
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(pthread_rwlock::add_reader): Reflect new functionality.
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2013-01-03 Christopher Faylor <me.cygwin2013@cgf.cx>
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* globals.cc (exit_states): Renumber so that ES_EXIT_STARTING is first,
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as intended.
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* sigproc.cc (wait_sig): Only stop accepting signals after
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exit_state > ES_EXIT_STARTING.
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2013-01-03 Christopher Faylor <me.cygwin2013@cgf.cx>
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* sigproc.cc (exit_thread): Set thread signal mask so that no signals
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are sent to an exiting thread.
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2013-01-02 Christopher Faylor <me.cygwin2013@cgf.cx>
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* sigproc.cc (no_signals_available): Remove exit_state test since
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signals are available in a limited fashion when exiting.
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(sig_dispatch_pending): Ditto.
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(sig_send): Ditto.
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(exit_thread): Rearrange to avoid an unnecessary DuplicateProcess when
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exiting.
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(wait_sig): Allow special signals when exiting.
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2013-01-02 Christopher Faylor <me.cygwin2013@cgf.cx>
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* DevNotes: Add entry cgf-000020, relating to previous checkin.
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2013-01-02 Christopher Faylor <me.cygwin2013@cgf.cx>
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* cygtls.h (_cygtls::signal_exit): Delete from class.
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* exception.h (cygwin_exception): New class.
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(cygwin_exception::dumpstack): Declare new function.
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(cygwin_exception::context): Ditto.
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(cygwin_exception::dump_exception): Ditto.
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* exceptions.cc (cygwin_exception::dump_exception): Move into
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cygwin_exception class. Accommodate new variable names.
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(cygwin_exception::dumpstack): Ditto stackdump -> dumpstack.
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(exception::handle): Move andreas processing earlier. Defer signal
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processing decisions to the signal thread where they belong. Pass
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exception information to sig_send via new siginfo_t si_cyg field.
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(ctrl_c_handler): Wait for SIGHUP signal to be processed since it could
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cause a process exit and we don't want races with thread exit lock.
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(signal_exit): Move back here from sigproc.cc. Modify arguments and
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remove from sigpacket class. Decide when to dump core based on signal
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type.
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(sigpacket::process): Handle exiting signals in context of threads
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rather than in the signal thread. Signal debugger on non-Windows
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signals. Remove setup_signal_exit call.
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* sigproc.cc (no_signals_available): Remove argument.
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(signal_exit_code): Delete.
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(close_my_readsig): Ditto.
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(_cygtls::signal_exit): Move to exceptions.cc.
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(sigproc_terminate): Don't attempt to terminate signal thread.
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(setup_signal_exit): Delete.
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(exit_thread): Use new si_cyg entry in siginfo_t.
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(sig_send): Just use empty initializer for si. Accommodate change in
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no_signals_available argument.
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(wait_sig): Remove attempt to "go asynchronous" on process exit.
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Delete __SIGEXIT handling. Don't ever exit.
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* sigproc.h: Remove __SIGEXIT from signal enum. Renumber.
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* include/cygwin/signal.h (siginfo_t): Add si_cyg entry.
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