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Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 1734 |
1 files changed, 0 insertions, 1734 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog deleted file mode 100644 index b58ecab47..000000000 --- a/winsup/cygwin/ChangeLog +++ /dev/null @@ -1,1734 +0,0 @@ -2004-04-08 Christopher Faylor <cgf@bosbc.com> - - * child_info.h: Update CHILD_INFO_MAGIC after 2004-04-03 change. - -2004-04-08 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (hash_path_name): Replace hash algorithm with SDBM. - -2004-04-08 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Set query access mode according - to query_open setting. - (fhandler_base::fhandler_base): Initialize query_open. - * fhandler.h (FH_QUERYOPEN): Drop. - (enum query_state): Add. - (class fhandler_base): Add query_open member. - (fhandler_base::get_query_open): Redefine to use query_open. - (fhandler_base::set_query_open): Ditto. - * fhandler_disk_file.cc (fhandler_base::fstat_fs): Remove O_DIROPEN - from open_flags since it's added in open_fs anyway. Remove - query_open_already. Use new query_open settings. Rearrange slightly. - (fhandler_base::fstat_helper): Add get_io_handle as parameter to - get_file_attribute. - * security.cc (get_nt_object_attribute): Make returning an int. - Return -1 on error, 0 otherwise. - (get_file_attribute): Take an object handle as argument. Move down - to allow calling get_nt_object_attribute in case a non-NULL handle - is given. - * security.h (get_file_attribute): Add handle to argument list. - * syscalls.cc (chown_worker): Accomodate new definition of - get_file_attribute. - -2004-04-07 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (path_prefix_p): Optimize test order. - -2004-04-06 Corinna Vinschen <corinna@vinschen.de> - - * Makefile.in (EXTRALIBS): Add libtextreadmode.a. - (INSTOBJS): Add textreadmode.o. - * textreadmode.c: New file. - -2004-04-06 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_base::fstat_helper): Request - compressed size only if the matching attributes are set. Use - NtQueryInformationFile instead of GetCompressedFileSize. - (fhandler_base::fstat_by_handle): Remove NT 3.5 cruft since - local.dwVolumeSerialNumber isn't used subsequently. - * ntdll.h: Add typedefs for FILE_COMPRESSION_INFORMATION and - FILE_INFORMATION_CLASS. - -2004-04-06 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_raw.cc (fhandler_dev_raw::open): Actually use "options". - -2004-04-04 Gerd Spalink <Gerd.Spalink@t-online.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Add implementation - for ioctl codes SNDCTL_DSP_CHANNELS and SNDCTL_DSP_GETCAPS. - -2004-04-03 Christopher Faylor <cgf@bosbc.com> - - * child_info.h (child_info::cygheap_reserve_sz): Rename from - cygheap_alloc_sz. - * cygheap.cc: Rename alloc_sz to reserve_sz throughout. - -2004-04-03 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_socket): Remove has_been_closed member. - * fhandler_socket.cc (fhandler_socket::recvfrom): Revert to - overlapped I/O. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::prepare): Ditto. - (wsock_event::wait): Ditto. Evaluate overlapped result also after - calling CancelIo (thanks to Patrick Samson <p_samson@yahoo.com>). - (wsock_event::release): Remove. - * wsock_event.h: Revert to overlapped I/O. - -2004-04-02 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (wsock_event::release): Use NULL handle in call to - WSAEventSelect to resolve KB 168349. - -2004-04-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::recvfrom): Rearrange loop - so that WSARecvFrom is always called before waiting. - (fhandler_socket::recvmsg): Ditto. - -2004-04-01 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (wsock_event::wait): Make wsa_err an int. Don't set - ret to 0 if any error has happened. - -2004-04-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::sendto): Drop out of loop if - has_been_closed gets set. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::wait): Don't initialize evts. Don't try to - evaluate network events if WSAEnumNetworkEvents fails. - (wsock_event::release): Save last WSA error and set it again unless - resetting to blocking socket fails. - * wsock_event.h (class wsock_event): Remove destructor. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tape.cc (mtinfo::initialize): Fix fatal error message. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::recvfrom): Always initialize - ret to 0 when using in Winsock call. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tape.cc (mtinfo_drive::get_pos): Only set partition if - GetTapePosition returned a non-zero partition number. - (mtinfo_drive::create_partitions): Reinitialize to partition 0. - Support TAPE_DRIVE_INITIATOR and TAPE_DRIVE_FIXED partitioning. - (mtinfo_drive::set_partition): Initialize new partition. - (mtinfo_drive::status): Readd accidentally dropped setting of mt_resid. - - * net.cc (wsock_event::prepare): Always print debug output in case - of error. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::sendmsg): Add SIGPIPE handling. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::recvfrom): Initialize res to - SOCKET_ERROR. Use SOCKET_ERROR instead of -1 throughout. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::prepare): Call WSASetLastError instead of - SetLastError. - (wsock_event::wait): Use SOCKET_ERROR instead of -1. - -2004-03-30 Thomas Pfaff <tpfaff@gmx.net> - - * thread.h (pthread::init_mainthread): Add parameter forked. Set - forked default to false.. - * thread.cc (MTinterface::fixup_after_fork): Call - pthread::init_mainthread with forked = true. - (pthread::init_mainthread): Add parameter forked. Do not change thread - self pointer when forked. - -2004-03-30 Corinna Vinschen <corinna@vinschen.de> - - * shm.cc (shmat): If shmid is unknown, call a special variation - of shmget to retrieve the shared memory segment from Cygserver - instead of failing immediately. - * include/cygwin/ipc.h (IPC_KEY_IS_SHMID): New internal flag for - shmget when called from shmat. - -2004-03-29 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_socket): Add has_been_closed member. - * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize - has_been_closed to 0. - (fhandler_socket::recvfrom): Use new asynchronous I/O driven - wsock_event methods. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::prepare): Reimplement using asynchronous I/O. - (wsock_event::wait): Ditto. - (wsock_event::release): New method. - * wsock_event.h (class wsock_event): Remove ovr member. Accomodate - new implementation of prepare and wait methods. Add release method. - -2004-03-29 Thomas Pfaff <tpfaff@gmx.net> - - * thread.cc (pthread::atforkprepare): Call - MT_INTERFACE->fixup_before_fork at the end of atforkprepare. - -2004-03-29 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (wsock_event::wait): Change scope of local "len" variable. - -2004-03-28 Corinna Vinschen <corinna@vinschen.de> - - * shm.cc (shmat): Return (void *) -1 on error instead of NULL. - -2004-03-27 Christopher Faylor <cgf@redhat.com> - - * fhandler_nodevice.cc (fhandler_nodevice::open): Assume that errno has - already been set if pc.error is nonzero. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (cygheap_fixup_in_child): Improve strace output. - -2004-03-26 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Map ERROR_SHARING_VIOLATION to EBUSY, - ERROR_EOM_OVERFLOW and ERROR_NO_DATA_DETECTED to EIO. Add mappings - for ERROR_NO_MEDIA_IN_DRIVE, ERROR_DEVICE_REQUIRES_CLEANING and - ERROR_DEVICE_DOOR_OPEN. - * fhandler.h (class fhandler_dev_raw): Drop varblkop member. - (fhandler_dev_raw::is_eom): De-virtualize. - (fhandler_dev_raw::is_eof): Ditto. - (class fhandler_dev_tape): Drop lasterr and dp member. Add mt_mtx - member. Drop all private methods formerly used by ioctl. - (fhandler_dev_tape::is_rewind_device): Use get_minor for clarity. - (fhandler_dev_tape::driveno): New method. - (fhandler_dev_tape::drive_init): New method. - (fhandler_dev_tape::clear): Remove method. - (fhandler_dev_tape::is_eom): Ditto. - (fhandler_dev_tape::is_eof): Ditto. - (fhandler_dev_tape::write_file): Ditto. - (fhandler_dev_tape::read_file): Ditto. - (fhandler_dev_tape::_lock): New method. - (fhandler_dev_tape::unlock): New method. - (fhandler_dev_tape::raw_read): New method. - (fhandler_dev_tape::raw_write): New method. - * fhandler_raw.cc (fhandler_dev_raw::is_eom): New method. - (fhandler_dev_raw::is_eof): New method. - (fhandler_dev_raw::open): Allow setting write through option by - using the O_TEXT flag as ... flag. - (fhandler_dev_raw::writebuf): Remove usage of varblkop and other - tape specific code. - (fhandler_dev_raw::raw_read): Ditto. - (fhandler_dev_raw::dup): Ditto. - * fhandler_tape.cc: Rewrite tape operations entirely. Implement - new tape driver classes mtinfo, mtinfo_drive and mtinfo_part. - Reduce fhandler_dev_tape methods to mostly just calling appropriate - mtinfo_drive methods. - (mtinfo_init): New function adding the mtinfo shared memory area. - * mtinfo.h: New file, containing the definition of the new tape - driver classes. - * shared.cc: Include mtinfo.h. - (offsets): Add entry for mtinfo shared memory area. - (memory_init): Call mtinfo_init. - * shared_info.h (shared_locations): Add SH_MTINFO shared location. - * include/cygwin/mtio.h: Change and add various comments. Add GMT_xxx - macros for new generic flags. Add MT_ST_xxx bitfield definitions - for MTSETDRVBUFFER ioctl. - * include/cygwin/version.h: Bump API minor version number. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * path.cc (path_conv::check): Use 'strchr' rather than 'strrchr' to - find end of string, for efficiency. - -2004-03-26 Thomas Pfaff <tpfaff@gmx.net> - - * include/cygwin/_types.h: New file. - * include/sys/lock.h: Ditto. - * include/sys/stdio.h: Ditto. - * thread.cc: Include sys/lock.h - (__cygwin_lock_init): New function. - (__cygwin_lock_init_recursive): Ditto. - (__cygwin_lock_fini): Ditto. - (__cygwin_lock_lock): Ditto. - (__cygwin_lock_trylock): Ditto. - (__cygwin_lock_unlock): Ditto. - (pthread::atforkprepare): Lock file pointer before fork. - (pthread::atforkparent): Unlock file pointer after fork. - (pthread::atforkchild): Ditto. - -2004-03-26 Corinna Vinschen <corinna@vinschen.de> - - * sem.cc (semget): Fix debug string. - (semop): Ditto. - * shm.cc (fixup_shms_after_fork): Ditto. - (shmat): Ditto. - (shmdt): Ditto. - (shmget): Ditto. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (wait_sig): Make sure that SIGCHLD is handled regardless - of whether a signal is queued. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (wait_sig): Report if not trying to send signal due to - queued signal. - -2004-03-25 Christopher Faylor <cgf@redhat.com> - - * path.cc (normalize_posix_path): Reorganize to short circuit to DOS - path handling whenever a '\' is detected. - - * signal.cc (sigaction): Make strace output more informative. - * sigproc.cc (pending_signals::add): Just index directly into signal - array rather than treating the array as a heap. - (pending_signals::del): Ditto. - (wait_sig): Don't send signal if we already have a similar signal - queued. - * sigproc.h (call_signal_handler_now): Remove obsolete declaration. - -2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::write): Remove type - cast from argument to audio_out_->parsewav() to make reference - work properly. Now .wav file headers are properly discarded. - -2004-03-23 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use created - handle regardless of nohandle state. Clean up afterwards. - -2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de> - - * autoload.cc: Load eight more functions for waveIn support. - * fhandler.h (class fhandler_dev_dsp): Add class Audio, class Audio_in - and class Audio_out members and audio_in_, audio_out_ pointers so - that future changes are restricted to file fhandler_dsp.cc. - * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add this class to treat - things common to audio recording and playback. - Add more format conversions. - (fhandler_dev_dsp::Audio::queue): New queues for buffer management - to fix incomplete cleanup of buffers passed to the wave device. - (fhandler_dev_dsp::Audio_in): New, added class to implement audio - recording. - (fhandler_dev_dsp::Audio_out): Rework to use functionality provided - by fhandler_dev_dsp::Audio. Allocate memory audio buffers late, - just before write. - (fhandler_dev_dsp::Audio_out::start): Size of wave buffer allocated - here depends on audio rate/bits/channels. - (fhandler_dev_dsp::Audio_in::start): Ditto. - (fhandler_dev_dsp::setupwav): Replaced by following function. - (fhandler_dev_dsp::Audio_out::parsewav): Does not setup wave device - any more. Discard wave header properly. - (fhandler_dev_dsp::open): Add O_RDONLY and_RDWR as legal modes. - Protect against re-open. Activate fork_fixup. - (fhandler_dev_dsp::ioctl): Protect against actions when audio is - active. SNDCTL_DSP_GETFMTS only returns formats supported by - mmsystem wave API, not all supported formats. SNDCTL_DSP_GETBLKSIZE - result now depends on current audio format. - (fhandler_dev_dsp::fixup_after_fork): Call fork_fixup for the Audio - classes to let them duplicate the CRITICAL_SECTION. - -2004-03-19 Pierre Humblet <pierre.humblet@ieee.org> - Christopher Faylor <cgf@redhat.com> - - * init.cc (munge_threadfunc): Handle all instances of search_for. - (prime_threads): Test threadfunc_ix[0]. - -2004-03-21 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cheap): Set initial_sz to something or suffer - spurious output. - (cygheap_fixup_in_child): Set alloc_sz to passed in size to ensure that - children will have the right size heap. - (_csbrk): Make output conditional on DEBUGGING. - -2004-03-21 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cheap): Conditionalize debugging code. - -2004-03-21 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cheap): Add ability to specify minimal cygwin heap - size when debugging. - (_csbrk): Report error in allocation to stderr. - (ccalloc): Ditto. - * dtable.cc (dtable::find_fifo): Remove use of atoms. - * dtable.h (dtable::find_fifo): Ditto. - * fhandler.h (fhandler_fifo): Ditto. - * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Ditto. - (fhandler_fifo::set_use): Ditto. - (fhandler_fifo::open_not_mine): Ditto. - (fhandler_fifo::open): Ditto. - * pinfo.cc (_pinfo::commune_recv): Ditto. - (_pinfo::commune_send): Ditto. - -2004-03-19 Pierre Humblet <pierre.humblet@ieee.org> - - * dir.cc (rmdir): Reorganize error handling to reduce indentation. - -2004-03-19 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 10. - -2004-03-18 Christopher Faylor <cgf@redhat.com> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Reset to new value. - (child_info::cygheap_alloc_sz): New field. - * cygheap.cc (init_cheap): Reduce size of cygwin stack until minimal - hit when attempting initial allocation. - (cygheap_setup_for_child): Use alloc_sz to create secondary memory - mapped entry. Store alloc_sz in cygheap_alloc_sz. - (cygheap_fixup_in_child): Use cygheap_alloc_sz to map parent's cygheap. - * cygheap.h (_CYGHEAPSIZE_SLOP): New define. - (CYGHEAPSIZE): Use _CYGHEAPSIZE_SLOP. - -2004-03-18 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (format_proc_meminfo): On NT, try to figure out - real swap file usage by requesting SystemPagefileInformation. Use - GlobalMemoryStatus as fallback. - * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemPagefileInformation. - (struct _SYSTEM_PAGEFILE_INFORMATION): Define. - -2004-03-17 Christopher Faylor <cgf@redhat.com> - - * pipe.cc (fhandler_pipe::dup): Fix debugging message. - -2004-03-17 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 9. - -2004-03-16 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (proc_terminate): Release sync_proc_subproc when done - terminating or suffer potential hangs. - (get_proc_lock): Reorganize debugging output slightly. - -2004-03-15 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::fixup_after_fork): Just manipulate the signal - stack if a signal occurred during the parent's fork. Otherwise leave - it alone. - -2004-03-15 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (try_to_debug): Report on tid of caller. - - * sync.cc (muto::acquire): Fix some races. - * sync.h (muto): Expose some fields for easier debugging. - -2004-03-15 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (fhandler_dev_tape::tape_get_pos): Declare with extra - parameter for partition number. - (fhandler_dev_tape::_tape_set_pos): Ditto. - (fhandler_dev_tape::tape_partition): New method. - (fhandler_dev_tape::tape_set_partition): New method. - * fhandler_tape.cc (fhandler_dev_tape::open): Call private methods - directly instead of ioctl. - (fhandler_dev_tape::ioctl): Use long erase on MTERASE by default. - Don't use absolute positioning on MTSEEK. Call tape_set_partition - on MTSETPART, tape_partition on MTMKPART. - (fhandler_dev_tape::tape_get_pos): Add partition number parameter. - Prefer logical position information over absolute position information. - Return partition number. - (fhandler_dev_tape::_tape_set_pos): Add partition number parameter. - Use in SetTapePosition. - (fhandler_dev_tape::tape_set_pos): Remove special TAPE_ABSOLUTE_BLOCK - handling. - (fhandler_dev_tape::tape_erase): Rewind before erasing. - (fhandler_dev_tape::tape_status): Rearrange slightly. Try to get a - MediaType even if no tape is loaded. Store active partition in - mt_resid as on Linux. - (fhandler_dev_tape::tape_partition): New method. - (fhandler_dev_tape::tape_set_partition): New method. - * include/cygwin/mtio.h: Fix copyright. Add comment to explain - mt_resid content. - * include/cygwin/version.h: Bump API minor number. - -2004-03-14 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::remove): Call remove_wq even when we can't - necessarily get the cygtls table lock. - * cygtls.h (_cygtls::remove_wq): Add wait argument. - * sigproc.cc (_cygtls::remove_wq): Honor wait argument when acquiring - lock. - (proc_terminate): Don't NULL sync_proc_subproc since other threads may - still try to access it. - -2004-03-14 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Map ERROR_BEGINNING_OF_MEDIA and - ERROR_SETMARK_DETECTED to EIO instead of ESPIPE. - Handle ERROR_FILEMARK_DETECTED. - * fhandler_tape.cc (TAPE_FUNC): Add comment that ERROR_BUS_RESET - has still to be handled correctly. - (fhandler_dev_tape::open): Accomodate fact that get.mt_dsreg - also contains density code. - (fhandler_dev_tape::ioctl): Rearrange slightly. Reset devbuf also on - MTNOP, MTWSM, MTSETBLK, MTSETDRVBUFFER, MTSETPART and MTMKPART. - (fhandler_dev_tape::tape_set_pos): Rearrange. Match behaviour to - the Linux tape driver. - (fhandler_dev_tape::tape_status): Call IOCTL_STORAGE_GET_MEDIA_TYPES_EX - if available. Return device type and density code in appropriate - mtget members. - * wincap.h (wincaps::has_ioctl_storage_get_media_types_ex): New element. - * wincap.cc: Implement above element throughout. - * include/cygwin/mtio.h: Add tape device types as returned by - IOCTL_STORAGE_GET_MEDIA_TYPES_EX. - (MT_TAPE_INFO): Use above type codes. - (struct mtget): Change mt_dsreg comment. - -2004-03-14 Pierre Humblet <pierre.humblet@ieee.org> - - * dir.cc (rmdir): Construct real_dir with flag PC_FULL. - Use a loop instead of recursion to handle the current directory. - -2004-03-14 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::remove): Call remove_wq to ensure that wait stuff - is removed from proc_subproc linked list. - * cygtls.h (_cygtls::remove_wq): Declare. - * sigproc.cc (_cygtls::remove_wq): Define. - (proc_subproc): Label event handle appropriately. - * spawn.cc (spawn_guts): Return -1 when wait() fails for spawn types - that require waiting. - -2004-03-13 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Handle ERROR_BUS_RESET. - * fhandler.h (fhandler_dev_raw::write_file): New method, created - from former static function. - (fhandler_dev_raw::read_file): Ditto. - (reset_devbuf): New inline method. - (class fhandler_dev_tape): Add TAPE_GET_DRIVE_PARAMETERS - member `dp'. - (fhandler_dev_tape::write_file): New method. - (fhandler_dev_tape::read_file): Ditto. - (fhandler_dev_tape::tape_get_feature): Convert to inline method. - (fhandler_dev_tape::tape_error): New method, created from former - static function. - (fhandler_dev_tape::tape_get_blocksize): Remove declaration. - * fhandler_raw.cc (fhandler_dev_raw::write_file): New method, created - from former static function. - (fhandler_dev_raw::read_file): Ditto. - (fhandler_dev_raw::writebuf): Accomodate the fact that no devbuf - exists under variable block size condition. - (fhandler_dev_raw::raw_read): Ditto. Add local p pointer to simplify - pointer arithmetic. - (fhandler_dev_raw::raw_write): Always set devbufend to 0 when starting - with writing. Accomodate the fact that no devbuf exists under - variable block size condition. - * fhandler_tape.cc: Various formatting changes. - (TAPE_FUNC): New macro. Use throughout as tape function loop. - (get_ll): Convert into macro. - (IS_EOM): New macro. - (IS_EOF): New macro. - (fhandler_dev_tape::is_eom): Use IS_EOM macro. - (fhandler_dev_tape::is_eof): Use IS_EOF macro. - (fhandler_dev_tape::write_file): New method. - (fhandler_dev_tape::read_file): New method. - (fhandler_dev_tape::open): Get drive information block here once. - (fhandler_dev_tape::lseek): Remove unneeded duplicate code. - (fhandler_dev_tape::dup): Duplicate drive information block. - (fhandler_dev_tape::ioctl): Remove drvbuf in variable block size mode. - Return ERROR_INVALID_BLOCK_LENGTH instead of ERROR_MORE_DATA if - buffer contains data which would get lost on buffer size changing. - Use absolute tape positioning also if drive only supports logical - block positioning. - (fhandler_dev_tape::tape_error): New method, created from former - static function. - (fhandler_dev_tape::tape_get_pos): Allow logical block reporting. - Workaround tape driver bug. - (fhandler_dev_tape::_tape_set_pos): Reset device buffer and flags - after successful repositioning. - (fhandler_dev_tape::tape_set_pos): Allow logical block positioning. - Workaround tape driver bug. - (fhandler_dev_tape::tape_erase): Use dp instead of calling - GetTapeParameters. - (fhandler_dev_tape::tape_prepare): Ditto. - (fhandler_dev_tape::tape_get_blocksize): Remove. - (fhandler_dev_tape::tape_set_blocksize): Don't call tape_get_blocksize. - Error handling already done in fhandler_dev_tape::ioctl. - (fhandler_dev_tape::tape_status): Remove local `dp' variable. - Accomodate logical tape reporting. Call tape_get_feature instead - of accessing feature words directly. - (fhandler_dev_tape::tape_compression): Use dp instead of calling - GetTapeParameters. Fix resetting datcompression. - -2004-03-12 Christopher Faylor <cgf@redhat.com> - - * wait.cc (wait4): Initialize pointer on entry. Avoid calling - call_signal_handler twice since that guarantees exiting with errno set - to EINTR. - -2004-03-12 Corinna Vinschen <corinna@vinschen.de> - - * exceptions.cc (sigpacket::process): Simplify code slightly. - -2004-03-11 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (waitq): Declare structure here. - (_cygtls::wq): Declare. - * cygtls.cc (_cygtls::fixup_after_fork): Clear wq.thread_ev to avoid - using an invalid event handle in forked process. - * dcrt0.cc (waitq_storage): Delete. - (threadstuff): Remove waitq_storage. - * perthread.h (per_thread_waitq): Delete. - (waitq_storage): Delete declaration. - * sigproc.cc (sigproc_init): Remove perthread waitq consideration. - * sigproc.h (waitq): Delete declaration. - * wait.cc (wait4): Use _my_tls waitq structure rather than per_thread. - -2004-03-11 Pierre Humblet <pierre.humblet@ieee.org> - - * cygtls.h (_cygtls::newmask): Delete member. - (_cygtls::deltamask): New member. - * gendef (_sigdelayed): Replace the call to set_process_mask by a call - to set_process_mask_delta. - * exceptions.cc (handle_sigsuspend): Do not filter tempmask. Or - SIG_NONMASKABLE in deltamask as a flag. - (_cygtls::interrupt_setup): Set deltamask only. - (set_process_mask_delta): New function. - (_cygtls::call_signal_handler): Replace the first call to - set_process_mask by a call to set_process_mask_delta. - * tlsoffsets.h: Regenerate. - -2004-03-11 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::fixup_after_fork): Remove unneeded setting of - oldmask. - * exceptions.cc: Remove some __I386__ conditionals. - (handle_exceptions): Move ppid test to outside of a loop for - efficiency. - (setup_handler): Make debugging output more wordy. - (_cygtls::call_signal_handler): To avoid a race, use lock/unlock to - synchronize with signal thread and ensure that signal_arrived event has - actually been set. - * gendef (_sigfe): Use ebx for all sigstack manipulations to ensure - that the register is saved. Move setting of incyg to within stack lock - to avoid setup_handler confusion. - (_sigbe): Use ebx for all sigstack manipulations to ensure that the - register is saved. - (_cygtls::pop): Ditto. - (_cygtls::lock): Ditto. - (stabilize_sig_stack): Ditto. - (setjmp): Ditto. - (longjmp): Ditto. - -2004-03-08 Jaakko Hyvatti <jaakko.hyvatti@iki.fi> - - * fhandler_serial.cc (fhandler_serial::ioctl): Implement TIOCSBRK and - TIOCCBRK. - * include/sys/termios.h: Define TIOCSBRK and TIOCCBRK. - -2004-03-08 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (setup_handler): Avoid suspending a thread if it is in - a cygwin function, in an exception, spinning, or locked. - * gendef (_sigfe): Move incyg setting earlier. - (sigreturn): Set incyg flag to avoid interrupting called cygwin - functions. - (sigdelayed): Ditto. - (stabilize_sig_stack): Ditto. - - * sigproc.cc (proc_subproc): Don't restore process lock early in exec - case. - - * cygtls.h: Reorganize fields in _cygtls slightly. - * tlsoffsets.h: Regenerate. - -2004-03-06 Christopher Faylor <cgf@redhat.com> - - * fork.cc (fork_parent): Save parent pid in a temporary variable since - child could conceivably exit before function returns, rendering the - child's shared memory area invalid. - - * cygtls.h (_cygtls::incyg): Declare new field. - (_cygtls::in_exception): Define new function. - * exceptions.cc (setup_handler): Remove locked flag. Use 'incyg' flag - and in_exception function to determine when we're in a cygwin function. - (_cygtls::call_signal_handler): Decrement incyg flag prior to calling a - handler. Increment it on return. - * gendef (_sigfe): Increment incyg flag. Use testl for zero testing - rather than orl, for consistency. - (_sigbe): Decrement incyg flag. Use testl for zero testing rather than - orl, for consistency. - (_cygtls::pop): Use testl for zero testing rather than orl, for - consistency. - (stabilize_sig_stack): Ditto. - - * tlsoffsets.h: Regenerate. - -2004-03-05 Christopher Faylor <cgf@redhat.com> - - * gendef (sigdelayed): Handle return here rather than going through - sigbe to ensure that flags are properly restored. - -2004-03-04 Thomas Pfaff <tpfaff@gmx.net> - - * include/pthread.h (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): New - define. - (PTHREAD_NORMAL_MUTEX_INITIALIZER_NP): Ditto. - (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Ditto. - * thread.cc (pthread_mutex::is_good_initializer): Check for all - posssible initializers - (pthread_mutex::is_good_initializer_or_object): Ditto. - (pthread_mutex::is_good_initializer_or_bad_object): Ditto. - (verifyable_object_isvalid): Support up to three static initializers. - (verifyable_object_isvalid (void const *,long)): Remove. - (pthread_cond::is_good_initializer_or_bad_object): Remove unneeded - objectState var. - (pthread_cond::init): Condition remains unchanged when creation has - failed. - (pthread_rwlock::is_good_initializer_or_bad_object): Remove unneeded - objectState var. - (pthread_rwlock::init): Rwlock remains unchanged when creation has - failed. - (pthread_mutex::init): Remove obsolete comment. Mutex remains - unchanged when creation has failed. Add support for new initializers. - (pthread_mutex_getprioceiling): Do not create mutex, just return - ENOSYS. - (pthread_mutex_lock): Simplify. - (pthread_mutex_trylock): Remove unneeded local themutex. - (pthread_mutex_unlock): Just return EPERM if mutex is not initialized. - (pthread_mutex_setprioceiling): Do not create mutex, just return - ENOSYS. - * thread.h (verifyable_object_isvalid): Support up to three static - initializers. - (verifyable_object_isvalid (void const *,long)): Remove prototype. - (pthread_mutex::init): Add optional initializer to parameter list. - -2004-03-03 Christopher Faylor <cgf@redhat.com> - - * gendef (sigreturn): Call stabilize_sig_stack to ensure that there are - no pending signals. Restore edx later. - (sigdelayed): Save edx earlier. - - * malloc_wrapper.cc (malloc_init): Add some more debugging output. - -2004-03-02 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_raw.cc (fhandler_dev_raw::raw_read): When reading with - variable block size, read only one block, read directly into user - supplied buffer, return ENOMEM if user supplied buffer is smaller - than size of next block to read. Use read2 instead of bytes_to_read - to count number of bytes read. - * fhandler_tape.cc (fhandler_dev_tape::open): Add debug output. - -2004-02-26 Brian Ford <ford@vss.fsi.com> - - * miscfuncs.cc (check_invalid_virtual_addr): Assure the last page - in the range is always tested. Add appropriate const. - * mmap.cc (mmap_record::alloc_fh): Remove unused static path_conf object. - -2004-02-25 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (setup_handler): Signal event for any sigwaitinfo, if it - exists, to force signal to be handled. Zero event here to prevent - races. - * signal.cc (sigwaitinfo): Use local handle value for everything since - signal thread could zero event element at any time. Detect when - awaking due to thread not in mask and set return value and errno - accordingly. Don't set signal number to zero unless we've recognized - the signal. - * sigproc.cc (sigq): Rename from sigqueue throughout. - - * thread.cc (pthread::join): Handle signals received while waiting for - thread to terminate. - -2004-02-25 Christopher Faylor <cgf@redhat.com> - - * cygwin.din: Export sighold, sigqueue. - * exceptions.cc (sighold): Define new function. - * signal.cc (handle_sigprocmask): Set correct errno for invalid signal. - Simplify debugging output. - (sigqueue): Define new function. - * include/cygwin/signal.h (sighold): Declare new function. - (sigqueue): Ditto. - * include/cygwin/version.h: Bump API minor version number. - * include/limits.h (TIMER_MAX): Define. - (_POSIX_TIMER_MAX): Ditto. - -2004-02-25 Brian Ford <ford@vss.fsi.com>, - Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (check_invalid_virtual_addr): New function. - * winsup.h (check_invalid_virtual_addr): Declare. - * mmap.cc (munmap): Call check_invalid_virtual_addr instead of - IsBadReadPtr. - -2004-02-24 Christopher Faylor <cgf@redhat.com> - - * gendef (stabilize_sig_stack): Correctly align this pointer for call - to _cygtls::call_signal_handler. - * gentls_offsets: Output sizeof field. - * tlsoffsets.h: Regenerate. - -2004-02-24 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set. - - * external.cc (cygwin_internal): Implement CW_GET_BINMODE. - * include/sys/cygwin.h: Declare CW_GET_BINMODE. - -2004-02-24 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (_dll_crt0): Add some stern internal errors. - -2004-02-24 Corinna Vinschen <corinna@vinschen.de> - - * thread.cc (pthread::cancelable_wait): Rearrange slightly. - Add do_sig_wait parameter. Wait for signal_arrived if set to true. - Return WAIT_SIGNALED if signal arrived. - (pthread_cond::wait): Accomodate change to pthread::cancelable_wait. - (pthread::join): Ditto. - (semaphore::_timedwait): Ditto. - (semaphore::_wait): Ditto. Change to return int to allow status - feedback. - (semaphore::wait): Return return value from semaphore::_wait. - * thread.h (WAIT_SIGNALED): New definition. - (pthread::cancelable_wait): Change declaration. Define do_sig_wait - as false by default to not interfere with existing calls accidentally. - (semaphore::_wait): Declare int. - -2004-02-21 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (sigpacket::process): Make sure that tls is filled in - for SIGSTOP condition. - (_cygtls::call_signal_handler): Restore signal mask using saved oldmask - rather than current oldmask. - -2004-02-20 Christopher Faylor <cgf@redhat.com> - - * path.cc (conv_path_list): Return error condition. - (copy1): New function. - (copyenc): New function. - (mount_item::fnmunge): Return error condition. Use new functions to - copy strings. - (mount_item::build_win32): Ditto. - (mount_info::conv_to_win32_path): Return error condition. - (cygwin_conv_to_posix_path): Return result of path conversion. - (cygwin_conv_to_full_posix_path): Ditto. - (return_with_errno): New macro. - (cygwin_win32_to_posix_path_list): Use new macro to potentially set - errno. - (cygwin_posix_to_win32_path_list): Ditto. - * path.h (mount_item::fnmunge): Add size argument. - (mount_item::build_win32): Ditto. - -2004-02-20 Corinna Vinschen <corinna@vinschen.de> - - * getopt.c: Avoid useless compiler warnings. - -2004-02-20 Corinna Vinschen <corinna@vinschen.de> - - * getopt.c: Replace with latest vanilla(!) OpenBSD version 1.16. - -2004-02-18 Christopher Faylor <cgf@redhat.com> - - * fork.cc (fork_child): Invert sense of test which defeated correct - handling in a fork from a non-main thread. - - * dcrt0.cc (initial_env): Eliminate parameter and just send DebugBreak - when appropriate. - (dll_crt0_0): Reflect parameter change to initial_env. - (dll_crt0_1): Don't call initial_env. - -2004-02-18 Christopher Faylor <cgf@redhat.com> - - * gendef (stabilize_sig_stack): New function. - (setjmp): Import, add sig stack handling. Store sig stack info. - (longjmp): Call stabilize_sig_stack. Restore sig stack info. - * config/i386/setjmp.c: Remove. - -2004-02-17 Corinna Vinschen <corinna@vinschen.de> - - * fork.cc (fork_child): Move fixup_shms_after_fork so that - signal_arrived is initialized when calling it. - -2004-02-17 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (clean): Clean libserver, too. - - * fhandler.cc (fhandler_base::~fhandler_base): Remove path_conv cleanup. - * syscalls.cc (chroot): Ditto. - * path.cc (path_conv::~path_conv): Define new destructor. - (conv_path_list_buf_size): Remove explicit path_conv cleanup. - * path.h (path_conv::~path_conv): Declare new destructor. - -2004-02-16 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile flock.o with -fomit-frame-pointer. - -2004-02-16 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile dlfcn.o with -fomit-frame-pointer. - -2004-02-16 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile delqueue.o with -fomit-frame-pointer. - -2004-02-16 Pierre Humblet <pierre.humblet@ieee.org> - - * syscalls.cc (rename): Do not test the MoveFile error code - where MoveFileEx exists. - -2004-02-15 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (_csbrk): Report more debugging details on failing - condition. - -2004-02-14 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile syscalls.o with -fomit-frame-pointer. - - * sigproc.cc: Eliminate unused variable. - -2004-02-14 Corinna Vinschen <corinna@vinschen.de> - - * getopt.c: Replace with latest NetBSD version 1.16. Keep Cygwin - specific changes as minimal as possible. - -2004-02-13 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (proc_subproc): Change warning back to silent debug - output. - -2004-02-13 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (alloc_stack_hard_way): Revert to previous implementation. - (alloc_stack): Ditto. - * exceptions.cc (ctrl_c_handler): Add debugging output. - -2004-02-13 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (clean): Remove sigfe.s. - (sigfe.s): Ensure that sigfe.s will be regenerated if it does not exist. - * dll_init.cc (dll_dllcrt0): Simplify initializing tests. - - * exceptions.cc (setup_handler): Detect when stub caller is either - spinning or has acquired the lock after being suspended to avoid - windows problems with suspending a win32 API call. - - * cygtls.h (_cygtls::spinning): Declare new element. - * gendef: Remove unused _siglist_index and _siglist declaration. - (_sigfe): Set spinning element when potentially looping, waiting for lock. - (_sigbe): Ditto. - (_cygtls::lock): Ditto. - (_longjmp): Ditto. - * tlsoffsets.h: Regenerate. - * pinfo.cc (_pinfo::exit): Set final exit state here. Call sigproc_terminate if - invoked with 'norecord'. Clear any residual _cygtls stuff. - * winsup.h (exit_states): Define ES_FINAL. - * spawn.cc (spawn_guts): Don't call proc_terminate specifically when - execing. Let _pinfo::exit handle that case. - - * sigproc.cc (wait_subproc): Always exit loop early when proc_loop_wait. - - * init.cc (munge_threadfunc): Eliminate unused argument. - (dll_entry): Reflect above change in call to munge_threadfunc. - -2004-02-11 Christopher Faylor <cgf@redhat.com> - - * gendef (_sigbe): Zero location on pop. - (_cygtls::pop): Ditto. - -2004-02-11 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (alloc_stack_hard_way): Eliminate second argument. - (alloc_stack): Remove use of 'b' throughout. - -2004-02-11 Christopher Faylor <cgf@redhat.com> - - Rename _threadinfo to _cygtls, throughout. - * cygtls.h (_cygtls::call_signal_handler): Rename from - call_signal_handler_now. - (_cygtls::push): Make second argument mandatory. - (_cygtls::fixup_after_fork): Declare new function. - (_cygtls::lock): Ditto. - * cygtls.cc (_cygtls::fixup_after_fork): Define new function. - * dcrt0.cc (cygwin_finished_initializing): Define as bool. - (alloc_stack): Use _tlstop rather than arbitrary variable in probably - vain attempt to avoid strange fork problem on CTRL-C. - (dll_crt0_0): Remove obsolete winpids::init call. - * dll_init.cc (dll_dllcrt0): Detect forkee condition as equivalent to - initializing. - * winsup.h (cygwin_finished_initializing): Declare as bool. - * exceptions.cc (handle_exceptions): Rely on - cygwin_finished_initializing to determine how to handle exception - during process startup. - (_cygtls::call_signal_handler): Rename from call_signal_handler_now. - (_cygtls::interrupt_now): Fill in second argument to push. - (signal_fixup_after_fork): Eliminate. - (setup_handler): Initialize locked to avoid potential inappropriate - unlock. Resume thread if it has acquired the stack lock. - (ctrl_c_handler): Just exit if ctrl-c is hit before cygiwn has finished - initializing. - * fork.cc (sync_with_child): Don't call abort since it can cause exit - deadlocks. - (sync_with_child): Change debugging output slightly. - (fork_child): Set cygwin_finished_initializing here. Call _cygtls fork - fixup and explicitly call sigproc_init. - (fork_parent): Release malloc lock on fork failure. - (vfork): Call signal handler via _my_tls. - * sigproc.cc (sig_send): Ditto. - * syscalls.cc (readv): Ditto. - * termios.cc (tcsetattr): Ditto. - * wait.cc (wait4): Ditto. - * signal.cc (nanosleep): Ditto. - (abort): Ditto. - (kill_pgrp): Avoid killing self if exiting. - * sync.cc (muto::acquire): Remove (temporarily?) ill-advised - exiting_thread check. - * gendef (_sigfe): Be more agressive in protecting stack pointer from - other access by signal thread. - (_cygtls::locked): Define new function. - (_sigbe): Ditto. - (_cygtls::pop): Protect edx. - (_cygtls::lock): Use guaranteed method to set eax to 1. - (longjmp): Aggressively protect signal stack. - * miscfuncs.cc (low_priority_sleep): Reduce "sleep time" for secs == 0. - * pinfo.cc (winpids::set): Counterintuitively use malloc's lock to - protect simultaneous access to the pids list since there are - pathological conditions which can cause malloc to call winpid. - (winpids::init): Eliminate. - * pinfo.h (winpids::cs): Eliminate declaration. - * pinfo.h (winpids::init): Eliminate definition. - -2004-02-11 Corinna Vinschen <corinna@vinschen.de> - - * security.cc (get_nt_object_attribute): Fix error handling. - -2004-02-09 Ralf Habacker <ralf.habacker@freenet.de> - - * fhandler_socket.cc (fhandler_socket::ioctl): Add FIONREAD handling. - -2004-02-08 Christopher Faylor <cgf@redhat.com> - - * debug.h (console_printf): Define for non-debugging condition. - - * cygtls.h (_threadinfo::lock): Remove wait argument. - (_threadinfo::interrupt_setup): Remove retaddr argument. - * exceptions.cc (_threadinfo::interrupt_setup): Ditto. - (_threadinfo::interrupt_now): Accommodate change to interrupt_setup - argument. - (setup_handler): Ditto. Always lock sig stack prior to determining - interrupt method. - * gendef (_sigfe): Correct thinko regarding cmpxchg. - (_sigbe): Ditto. - (_threadinfo::lock): Ditto. - (_threadinfo::pop): Eliminate left-over stack unlock. - * sigproc.cc (proc_subproc): Change debugging output to printed - warning. - -2004-02-08 Christopher Faylor <cgf@redhat.com> - - * localtime.cc (localtime_r): Call tzset. - - * Makefile.in: Make version.h/cygwin.din version check a warning since - it is not foolproof. - - * cygheap.h (CYGHEAPSIZE): Bump size down. - - * cygtls.h (_threadinfo::stacklock): New element. - (_threadinfo::pop): Make regparm. - (_threadinfo::lock): New function. - (_threadinfo::unlock): New function. - * cygtls.cc (_threadinfo::push): Wait for a lock on the stack before - performing the operation. - (_threadinfo::pop): Move to another file. - * cygwin.din: More SIGFE changes. - * exceptions.cc (try_to_debug): Always display messages on console. - (handle_exceptions): Unwind stack only when actually about to call - sig_send. - (setup_handler): Lock stack prior to performing any operations. - * gendef (_sigfe): Ditto. - (_sigbe): Ditto. - (_threadinfo::pop): Ditto. Move here. - * gen_tlsoffsets: Generate positive offsets. - * tlsoffsets.h: Regenerate. - -2004-02-06 Corinna Vinschen <corinna@vinschen.de> - - * cygserver.h (CYGWIN_SERVER_VERSION_API): Bump. - * cygserver_ipc.h (struct proc): Add signal_arrived member. - (ipc_set_proc_info): Inititalize blk.signal_arrived. - -2004-02-06 Pierre Humblet <pierre.humblet@ieee.org> - - * uinfo.cc (cygheap_user::init): Use sec_user_nih to build a - security descriptor. Set both the process and the default DACLs. - * fork.cc (fork_parent): Use sec_none_nih security attributes. - * spawn.cc (spawn_guts): Ditto. - -2004-02-05 Christopher Faylor <cgf@redhat.com> - - * cygwin.din: Make many more functions SIGFE. - * include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump. - -2004-02-05 Pierre Humblet <pierre.humblet@ieee.org> - - * security.h (SID): New macro. - (well_known_*_sid): Change type to cygpsid. - (cygsid::init): Delete declaration. - * sec_helper.cc (well_known_*_sid): Define using above SID macro. - (cygsid::init): Delete. - * dcrt0.cc (dll_crt0_0): Do not call cygsid::init. - * security.cc (get_user_local_groups): Change the second argument type - to cygpsid. - -2004-02-03 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (_local_storage::signamebuf): Increase size to prevent - overflow on really odd values. - * tlsoffsets.h: Regenerate. - -2004-02-03 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (DLL_OFILES): Add strsig.o. - * cygtls.h (_local_storage::signamebuf): New element. - * sysconf.cc (sysconf): Implement _SC_RTSIG_MAX. - * tlsoffsets.h: Regenerate. - * include/limits.h (_POSIX_RTSIG_MAX): New define. - (RTSIG_MAX): Ditto. - * include/cygwin/signal.h (SIGRTMIN): New define. - (SIGRTMAX): Ditto. - (NSIG): Bump. - * strsig.cc: New file. - -2004-02-03 Jason Tishler <jason@tishler.net> - - * window.cc (Winmain): Show windows error code in error output when - RegisterClass fails. - -2004-02-02 Christopher Faylor <cgf@redhat.com> - - * fhandler.h (*::fixup_after_exec): Eliminate unused handle argument. - * fhandler.h (dtable::fixup_after_exec): Eliminate unused handle - argument. - * dcrt0.cc (dll_crt0_1): Reflect elimination of unused handle argument - to fixup_after_exec. - * dtable.cc (dtable::fixup_after_exec): Ditto. - * fhandler_console.cc (fhandler_console::fixup_after_exec): Ditto. - * fhandler_dsp.cc (fhandler_dsp::fixup_after_exec): Ditto. - * fhandler_raw.cc (fhandler_raw::fixup_after_exec): Ditto. - * fhandler_socket.cc (fhandler_socket::fixup_after_exec): Ditto. - * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Ditto. - * pipe.cc (fhandler_pipe::fixup_after_exec): Ditto. - -2004-02-02 Pierre Humblet <pierre.humblet@ieee.org> - - * spawn.cc (spawn_guts): Do not set ciresrv.parent. - * child_info.h (child_info_spawn::~child_info_spawn): Do not close - parent. Update CURR_CHILD_INFO_MAGIC. - * dcrt0.cc (dll_crt0_0): Do not close spawn_info->parent. Pass NULL to - cygheap->fdtab.fixup_after_exec(). - -2004-02-02 Christopher Faylor <cgf@redhat.com> - - Throughout, change name from set_inheritance to set_no_inheritance to - better reflect input arguments of this function. - - * cygheap.h (CYGHEAPSIZE): Increase size of cygheap to something closer - to the 21st century. - -2004-02-02 Corinna Vinschen <corinna@vinschen.de> - - * cygerrno.h (set_errno): Replace semicolon with comma in non-DEBUGGING - version to avoid compile time error. - -2004-02-01 Christopher Faylor <cgf@redhat.com> - - * cygerrno.h (set_errno): Set global errno whenever setting thread - specific version. - * debug.cc (__set_errno): Ditto. - - * exceptions.cc (handle_sigsuspend): Remove spurious - sig_dispatch_pending call. - (set_signal_mask): When there seem to be pending signals to dispatch, - tell signal_dispatch_pending/sig_send not to specifically call any - handlers. - * sigproc.h (sig_dispatch_pending): Change declaration to void. - * sigproc.cc (sig_dispatch_pending): Change definition to void. Take - an argument to determine whether to tell sig_send to wait for handler - to be called. - * sigproc.cc (sig_send): Don't call signal handler when sig == - __SIGFLUSHFAST. - (wait_sig): Honor __SIGFLUSHFAST. Guard against sigpacket::process - nuking si_signo. - * sigproc.h (__SIGFLUSHFAST): Define new special signal. - (sig_dispatch_pending): Change declaration to void. Take optional - boolean argument. - - * fork.cc (vfork): Add debugging output. - -2004-01-26 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (sig_handle_tty_stop): Avoid races by waiting for both - signal_arrived and for sigCONT. - (sigpacket::process): Enforce sending of both signal_arrived and - sigCONT, where appropriate. - * gendef (sigreturn): Save tls pointer in ebx so that it can jump into - sigdelayed and use the same register. - -2004-01-26 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_threadinfo::init_thread): Add more local reent stdio - initialization. - * dcrt0.cc (initial_env): Can it really be true that XP doesn't allow - attaching a debugger during DLL attach? Add temporary workaround. - (dll_crt0_0): Ensure that _impure_ptr stdio is initialized before any - threads. - (dll_crt0_1): Move _impure_ptr initialization to dll_crt0_0. - * exceptions.cc (try_to_debug): Reinstate old method for looping while - debugging. - * syscalls.cc (_cygwin_istext_for_stdio): Regularize debugging output. - Remove hopefully extraneous check. - (setmode_helper): Add debugging output for improbable case. Use - "binary" rather "raw" for consistency. - -2004-01-25 Christopher Faylor <cgf@redhat.com> - - * fhandler.cc (fhandler_base::fhaccess): Avoid always setting errno to - EACCESS when return value is < 0. Rely on errno being set properly. - -2004-01-25 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (proc_subproc): Don't protect *child's* handle. - -2004-01-24 Christopher Faylor <cgf@redhat.com> - - * fhandler.h (fhandler_base::fhaccess): Return int for compatibility - with access. - * fhandler.cc (fhandler_base::fhaccess): Return int. Use consistent - variable name for exit value. Exit at bottom, printing debugging - information, like other cygwin functions. - -2004-01-23 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cygheap::close_ctty): Protect YA vforkism. - * fhandler.h (fhandler_base::has_acls): Make pass through for path_conv - method. - (fhandler_base::isremote): Ditto. - (fhandler_base::is_fs_special): Ditto. - (fhandler_base::has_attribute): Ditto. Define new function. - (fhandler_base::fhaccess): Declare new function based on access_worker. - (fhandler_base::set_has_acls): Eliminate obsolete function. - (fhandler_base::set_isremote): Ditto. - * fhandler.cc (fhandler_base::fhaccess): Move from syscalls.cc and into - fhandler_base class. Use fhandler methods to access data rather than - path_conv stuff. - (fhandler_base::device_access_denied): Use fhaccess method. - * fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto. - (fhandler_base::open_fs): Remove calls to obsolete functions. - * fhandler_virtual.cc (fhandler_virtual::open): Ditto. - * winsup.h (access_worker): Remove obsolete access_worker declaration. - *syscalls.cc (access_worker): Move function to fhandler.cc. - (access): Use fhaccess method. - - * pinfo.cc (_pinfo::set_ctty): Clarify debugging output. - * sigproc.cc (sig_dispatch_pending): Ditto. - * syscalls.cc (setsid): Perform minor rearrangement. - -2004-01-23 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler_socket.cc (fhandler_socket::create_secret_event): Avoid - creating multiple handles. Always allow event inheritance but set the - handle inheritance appropriately. Improve error handling. - (fhandler_socket::check_peer_secret_event): Improve error handling. - (fhandler_socket::close_secret_event): Simply call CloseHandle. - (fhandler_socket::set_close_on_exec): Set secret event inheritance. - -2004-01-23 Christopher Faylor <cgf@redhat.com> - - * configure.in: Remove NEWVFORK default. - * configure: Regenerate. - * dcrt0.cc: Conditionalize vfork stuff throughout. - * dtable.cc: Ditto. - * perthread.h: Ditto. - * pipe.cc (fhandler_pipe::close): Ditto. - * spawn.cc (spawnve): Ditto. - * syscalls.cc (setsid): Ditto. - * exceptions.cc (sigpacket::process): Use macro to refer to vfork pid. - - * debug.cc (verify_handle): Define new function. - * debug.h (VerifyHandle): Define new macro. - (verify_handle): Declare new function - * fhandler.cc (fhandler_base::dup): Verify that dup'ed handle is not - supposed to be in use. - (fhandler_base::set_inheritance): Ditto. - (fhandler_base::fork_fixup): Ditto. - * fhandler_socket.cc (fhandler_socket::dup): Ditto. - * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. - * net.cc (set_socket_inheritance): Ditto. - * pinfo.cc (pinfo_fixup_after_exec): Ditto. - * sigproc.cc (proc_subproc): Ditto. - (sig_send): Ditto. - * spawn.cc (spawn_guts): Ditto. - * thread.cc (pthread::init_mainthread): Ditto. - * pipe.cc (fhandler_pipe::close): Close read_state with - ForceCloseHandle since it was protected. - (fhandler_pipe::fixup_after_exec): Protect read_state handle. - (fhandler_pipe::dup): Correctly close open handles on error condition. - Verify that dup'ed handle is not supposed to be in use. - (fhandler_pipe::create): Protect read_state. - -2004-01-23 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (sig_handle_tty_stop): Fix boneheaded mistake by using - correct check for parent state rather than inverted check mistakenly - introduced on 2003-09-15. - -2004-01-22 Brian Ford <ford@vss.fsi.com> - - * fhandler_serial.cc (fhandler_serial::raw_write): Prevent a deadlock - when the input buffer overflows. - (fhandler_serial::raw_read): Correct to print the actual error and only - call PurgeComm when necessary. - -2004-01-22 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (reent_data): Make global. - * cygwin.din: Reexport reent_data. - -2004-01-22 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_threadinfo::remove): Don't assume that we are removing - _my_tls. - * exceptions.cc (setup_handler): Improve debugging output. - (call_signal_handler_now): Remove ill-advised debugger call. - * sigproc.cc (sigcomplete_main): Delete. - (sig_send): Honor FIXME and avoid using main thread's completion event - for everything or suffer races. - (pending_signals::add): Default stored mask to current process mask - rather than mask at time of signal send. - (wait_sig): Add debugging output. - * sigproc.h (sigpacket::mask_storage): Delete. - -2004-01-22 Christopher Faylor <cgf@redhat.com> - - * fhandler.cc (fhandler_base::open): Revert isfs change. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * devices.in: Change raw com device to more correct form. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * fhandler.cc (fhandler_base::open): Use major numbers rather than - device numbers to control special behavior for devices which take - units. - * fhandler_raw.cc (fhandler_dev_raw::writebuf): Ditto. - (fhandler_dev_raw::fstat): Ditto. - (fhandler_dev_raw::open): Ditto. - (fhandler_dev_raw::ioctl): Ditto. - -2004-01-21 Nicholas Wourms <nwourms@netscape.net> - - * signal.cc (sigaction): Fix if-statement typo. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (handle_threadlist_exception): Change logic, improve - debugging output. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * fhandler_tty.cc (fhandler_tty::ioctl): Semi-revert 2003-09-26 change - for TIOCSWINSZ. It is not an error for ioctl_request_event to be - missing. - -2004-01-20 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (pending_signals::save): New function. - (pending_signals::restore): Ditto. - (sig_clear): Save/restore current queue pointer. - (wait_sig): Delete signals marked as such. - * sigproc.h (__SIGDELETE): New enum. - -2004-01-20 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 8. - - * cygmalloc.h: Make more concessions to attempts to get debugging - malloc working. - * debug.h: Ditto. - * dlmalloc.cc: Ditto. - * dlmalloc.h: Ditto. - * malloc_wrapper.cc: Ditto. - - * perthread.h (perthread::create): Use calloc to ensure zeroed memory. - -2004-01-20 Christopher Faylor <cgf@redhat.com> - - * sec_acl.cc (setacl): Make sure sd_ret is large enough. - -2004-01-19 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (sigproc_terminate): Don't close sendsig handle when - execing since we're not closing what we think we're closing. - (sig_send): Improve debugging when exiting due to no_signals_available. - - * wincap.h (wincaps::cant_debug_dll_entry): New element. - * wincap.cc: Implement above element throughout. - * dcrt0.cc (initial_env): Accommodate changes necessary to allow - initial debugging for systems which do not allow debugging in - dll_entry. - (dll_crt0_0): Add initial_env call back here. - - * Makefile.in (install-man): Use mandir as target for installation. - -2004-01-19 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 7 (should have been - done earlier). - -2004-01-19 Christopher Faylor <cgf@redhat.com> - - * cygwin/include/signal.h: Add copyright notice. - - * cygwin.din: Make clock SIGFE. Add clock_gettime, sigwaitinfo, - timer_create, timer_delete, timer_settime. - * include/cygwin/version.h: Reflect above additions. - * fork.cc (fork_child): Call fixup_timers_after_fork. - * signal.cc (sigwait): Remove unused variable. - * timer.cc: New file. - (clock_gettime): Define new function. - (timer_tracker): Define new struct used by timer functions. - (timer_tracker::timer_tracker): New function. - (to_us): New function. - (timer_thread): New function. - (timer_tracker::settime): New function. - (timer_create): New function. - (timer_settime): New function. - (timer_delete): New function. - (fixup_timers_after_fork): New function. - * cygthread.cc: Bump thread count. - -2004-01-17 Christopher Faylor <cgf@redhat.com> - - * signal.cc (sigwaitinfo): Define new function. - (sigwait): Redefine based on sigwaitinfo. - * include/cygwin/signal.h (sigwaitinfo): Declare. - (sigwait): Ditto. - -2004-01-17 Christopher Faylor <cgf@redhat.com> - - * dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty - when ctty == ctty_on_hold. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (_threadinfo::threadkill): New element. - (_threadinfo::set_threadkill): Declare new function. - (_threadinfo::reset_threadkill): Declare new function. - * dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach - to running process with #(*& Windows Me/9x. - (initial_env): Try to initialize strace if uninitialized. - * gendef: Don't zero signal if threadkill is set since that will happen - in the called function. - * signal.cc (sigwait): Ensure cleanup in error conditions. - * sigproc.cc (sig_send): Clear packet mask storage. - (wait_subproc): Fill in child exit code in siginfo_t structure. - * thread.cc (pthread_kill): Set threadkill flag. - * tlsoffsets.h: Regenerate. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - Throughout, use siginfo_t to fill out all signal information for - "kernel" signals. - * cygtls.h (_threadinfo::set_siginfo): Declare new function. - * cygtls.cc (_threadinfo::set_siginfo): Define new function. - * dcrt0.cc (do_exit): Accommodate siginfo_t considerations. - * exceptions.cc (handle_exceptions): Ditto. - (sig_handle_tty_stop): Ditto. - (ctrl_c_handler): Use killsys() to send signal. - (sigpacket::process): Rename from sig_handle. Use siginfo_t field from - sigpacket for everything. - (tty_min::kill_pgrp): Accommodate siginfo_t considerations. - (fhandler_termios::bg_check): Ditto. - * fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal. - * signal.cc (kill_worker): Rewrite to use siginfo_t second argument. - (kill_pgrp): Ditto. - (kill0): Define new function pulled from kill(). - (kill): Rewrite as frontend to kill0. - (killsys): Define new function. - * sigproc.cc (sigelem): Eliminate. - (sigpacket): Move to sigproc.h. Subsume sigelem. - (pending_signals): Use sigpacket rather than sigelem for everything. - (sig_clear): Ditto. - (wait_sig): Ditto. - (sig_send): Rewrite to use siginfo_t argument. - (sig_send): New function wratpper to sig_send with siginfo_t argument. - (wait_subproc): Accommodate siginfo_t considerations. - * thread.cc (pthread_kill): Ditto. - * sigproc.h (sigpacket): Move here. - (sigpacket::process): Declare "new" function. - (sig_handle): Eliminate declaration. - (sig_send): Declare with new paramaters. - (killsys): Declare new function. - (kill_pgrp): Declare. - * winsup.h: Move some signal-specific stuff to sigproc.h. - * include/cygwin/signal.h: Tweak some siginfo_t stuff. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * fhandler_console.cc (fhandler_console::close): Remove obsolete test - for vfork_cleanup. - * pipe.cc (fhandler_pipe::close): Add comment. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cygheap::close_ctty): Don't NULL ctty if it is still - active. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * dtable.cc (dtable::vfork_parent_restore): Store ctty_on_hold prior to - calling close_all_files since it will be zeroed. - -2004-01-15 Christopher Faylor <cgf@redhat.com> - - * gentls_offsets: Reinstate unlink of temp files. - -2004-01-14 Christopher Faylor <cgf@redhat.com> - - * fhandler_console.cc (fhandler_console::close): Fix debugging output. - (fhandler_console::fixup_after_fork): Decrement open_fhs prior to call - to fhandler_console::open since this would cause incrementing too much - incrementing in child processes. (Probably needs to be handled more - elegantly someday) - (fhandler_console::fixup_after_exec): Ditto. - -2004-01-14 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (_threadinfo::call): Remove regparm declaration to work - around compiler bug. - -2004-01-13 Christopher Faylor <cgf@redhat.com> - - * autoload.cc (TryEnterCriticalSection): Remove. - * dcrt0.cc (dll_crt0_0): Delete inappropriate setting of - _my_tls.stackptr to NULL since it has really bad consequences. Make - 'si' an automatic variable. - -2004-01-13 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_threadinfo::init_thread): Correct thinko which caused - thread list to be allocated every time. - * cygtls.h (CYGTLS_PADSIZE): Define as const int. - * sync.h: Make multiple inclusion safe. - (muto::next): Eliminate. - (muto::exiting_thread): New variable. - (muto::set_exiting_thread): New function. - (new_muto): Change to use different section for mutos since c++ give - inexplicable warning in some cases otherwise. - (new_muto1): Ditto. - * dcrt0.cc (do_exit): Call muto::set_exiting_thread here. - * sync.cc (muto_start): Eliminate. - (muto::acquire): Always give exiting thread a lock. Never give thread - a lock if exiting. - (muto::release): Ditto for releasing. - * dtable.cc (dtable::init_lock): Unline function and define here. - * dtable.h (lock_cs): Define as a muto since critical sections seem to - work oddly on Windows Me. - (lock): Accommodate switch to muto. - (unlock): Ditto. - * exceptions.cc (setup_handler): Don't worry about acquiring mutos - since that hasn't mattered for a long time. - (signal_exit): Ditto: muto stuff will be handled automatically on exit - now. - -2004-01-12 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL - initialization. - * autoload.cc (RegCloseKey): Arbitrarily choose this function as a - "seed" to pull the advapi32 link library in. So, comment out the - autoloading. - * cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE. - (_threadinfo::remove): Add debugging. - (_threadinfo::find_tls): Ditto. - * cygtls.h (_threadinfo::padding): Make zero length (for now?). - * dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1. - (dll_crt0_1): See above. - * dtable.h (dtable::lock): Remove commented out critical section - locking. - * dtable.h (dtable::init_lock): Remove commented out critical section - locking. - * dtable.h (dtable::unlock): Remove commented out critical section - locking. - * exceptions.cc (interruptible): bool'ize. - * init.cc (threadfunc_fe): Revert to storing threadfunc at stack - bottom. - (munge_threadfunc): Ditto. Avoid adding overhead to - calibration_thread. - (prime_threads): Don't initialize tls stuff. - (dll_entry): Make minor change to initialization order. - * tlsoffsets.h: Regenerate. - - * sigproc.cc (wait_sig): Add sanity check for end of process thread - exit. - - * select.h: Make minor formatting change. - -2004-01-10 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Add still more -fomit-frame-pointer functions. - * dtable.h (dtable::lock): New function. - (dtable::unlock): New function. - (dtable::init_lock): New function. - * cygheap.h (HEAP_TLS): Declare new enum value. - (init_cygheap::threadlist): Declare new array. - (init_cygheap::sthreads): Declare new variable. - (cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock - functions. - (cygheap_fdnew::cygheap_fdnew): Ditto. - (cygheap_fdget::cygheap_fdget): Ditto. - * dtable.cc (dtable_init): Initialize fdtab critical section. - (dtable::fixup_after_fork): Ditto. - (dtable::fixup_after_exec): Ditto. - (dtable::dup2): Use lock/unlock calls to protect access to fdtab. - (dtable::find_fifo): Ditto. - (dtable::fixup_before_fork): Ditto. - (dtable::fixup_before_exec): Ditto. - (dtable::set_file_pointers_for_exec): Ditto. - (dtable::vfork_child_dup): Ditto. - (dtable::vfork_parent_restore): Ditto. - * syscalls.cc (close_all_files): Ditto. - * sync.h (muto::acquired): Declare new function. - (new_muto1): Declare new macro used to specify name of muto storage. - * sync.cc (muto::acquired): Define new function. - - * cygthread.cc (cygthread::stub): Remove signal chain removal call - since it is handled during initialization now. - * cygthread.cc (cygthread::simplestub): Remove signal chain removal - call since it is handled during initialization now. - * cygtls.cc (sentry): New class used for locking. Use throughout. - (_threadinfo::reset_exception): Don't pop stack. - (_threadinfo::find_tls): Move from exceptions.cc. - (_threadinfo::init_thread): Initialize array of threads rather than - linked list. Take second argument indicating thread function for this - thread. - (_threadinfo::remove): Search thread array rather than linked list. - Use sentry to lock. Only unlock if we got the lock. - (_threadinfo::find_tls): Ditto for first two. - (handle_threadlist_exception): Handle exceptions when manipulating the - thread list in case of premature thread termination. - (_threadinfo::init_threadlist_exceptions): Ditto. - * cygtls.h (TLS_STACK_SIZE): Decrease size. - (_threadinfo::padding): Add element to avoid overwriting lower part of - stack. - (_threadinfo::remove): Add a "wait" argument to control how long we - wait for a lock before removing. - * exceptions.cc (init_exception_handler): Make global. Take argument - to control exception handler being set. - (ctrl_c_handler): Wait forever when removing self from signal chain. - (_threadinfo::find_tls): Move to cygtls.cc. - (sig_handle): Reorganize detection for thread-specific signals. - * heap.cc (heap_init): Rework slightly. Make fatal error more verbose. - Remove malloc initialization since it can't happen during dll attach. - * init.cc (search_for): Move address to search for on stack here. - (threadfunc_ix): Ditto for stack offset. Make shared so that stack - walk potentially only has to be done once when cygwin processes are - running. - (threadfunc_fe): Use standard tls to store thread function (may change - back later). - (calibration_thread): New function. Potentially called to find - threadfunc_ix. - (munge_threadfunc): Search for "search_for" value on stack. Output - warning when thread func not found on stack. Use standard tls to store - thread function. - (prime_threads): New function. Called to prime thread front end. - (dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH. Call - prime_threads here. Try to remove thread from signal list here. - * sigproc.cc (wait_sig): Initialize threadlist exception stuff here. - * thread.cc (pthread::exit): Pass argument to signal list remove - function. - * thread.h: Remove obsolete *ResourceLock defines. - - * tlsoffsets.h: Regenerate. - - * winsup.h (spf): Define temporary debug macro to be deleted later. - - * dcrt0.cc (dll_crt0_0): New function, called during DLL - initialization. Mainly consists of code pulled from dll_crt0_1. - (dll_crt0_1): See above. - (_dll_crt0): Wait for initial calibration thread to complete, if - appropriate. Move some stuff to dll_crt0_0. - (initialize_main_tls): Accommodate argument change to - _thread_info::init_thread. - * fork.cc (fork_child): Ditto. - (sync_with_child): Fix debug message. - * external.cc (cygwin_internal): Remove special considerations for - uninitialized dll since initialization happens during dll attach now. - - * dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls. - (dlclose): Ditto. - -2004-01-05 Christopher Faylor <cgf@redhat.com> - - * cygheap.h (init_cygheap::close_ctty): Declare new function. - * cygheap.cc (init_cygheap::close_ctty): Define new function. - * syscalls.cc (close_all_files): Use close_ctty. - (setsid): Ditto. - - * cygthread.cc (cygthread::stub): Remove exception initialization. - * cygthread.cc (cygthread::stub): Remove exception initialization. - (cygthread::simplestub): Ditto. - * thread.cc (pthread::thread_init_wrapper): Ditto. - * cygtls.cc (_last_thread): Make static. - (_threadinfo::call2): Initialize exception handler here. - (_threadinfo::find_tls): Move here. - * exceptions.cc (_threadinfo::find_tls): Move. - - * dcrt0.cc (__api_fatal): Add prefix info to message here rather than - including it in every call to function. - * winsup.h (api_fatal): Accommodate above change. - * debug.cc (add_handle): Don't do anything if cygheap not around. - (mark_closed): Ditto. - - * dll_init.cc (dll_list::detach): Fix debug output. - * fork.cc (sync_with_child): Ditto. - (vfork): Improve debug output. - * heap.cc (heap_init): Ditto. - - * exceptions.cc (try_to_debug): Clarify message when debugger attaches. - -2004-01-03 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (_threadinfo::interrupt_now): Avoid double call to - sigdelayed. - * pinfo.cc (_pinfo::commune_send): Avoid inexplicable test which caused - most pids to be shown as "<defunct>" on Win9x. - -2004-01-02 Christopher Faylor <cgf@redhat.com> - - * cygheap.h (init_cygheap): Play more vfork shell games and move - ctty_on_hold and open_fhs_on_hold (back) here. - * dcrt0.cc (_dll_crt0): Just set impure_ptr_ptr here and let later - initialization deal with tls. - * dtable.cc (dtable::vfork_child_fixup): Move ctty considerations here. - (dtable:vfork_parent_restore): And here. - * fork.cc (vfork): Reflect change to ctty handling. - * perthread.h (vfork_save::fhctty): Eliminate. - - * cygwin.din: Make more exports NOSIGFE that will never be interrupted - by a signal. - - * init.cc (dll_entry): Set stackptr to NULL to catch problems earlier. |