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Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index d2e188499..6510e2bc8 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,455 @@ +2014-05-22 Corinna Vinschen <corinna@vinschen.de> + + * gmon.h: Pull in profile.h. Explain why. + +2014-05-20 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Fix floppy + drive handling broken with 1.7.19. + +2014-05-20 Corinna Vinschen <corinna@vinschen.de> + + * sec_auth.cc (cygwin_logon_user): Securely erase password copy. + (lsaprivkeyauth): Avoid trying to dereference data if no key is stored + in the registry (CID 60122). Securely erase passwords after usage. + +2014-05-19 Corinna Vinschen <corinna@vinschen.de> + + * exceptions.cc (try_to_debug): Fix size of dbg_cmd (CID 59929). + +2014-05-18 David Stacey <drstacey@tiscali.co.uk> + + * syscalls.cc (getusershell): Fix buffer overrun (Coverity ID 59932). + +2014-05-13 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::ioctl): Handle the different + ideas of u_long between Winsock and Cygwin applications on x86_64. + Add long comment. + +2014-05-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * signal.cc (sigprocmask): Fix strace output to include "how". + + * fhandler_console.cc (dev_console::save_restore): Only save current + dwEnd line rather than the one after that. + +2014-05-05 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (cygwin_getsockopt): Rearrange code slightly and handle + TCP_NODELAY just like SO_KEEPALIVE and SO_DONTROUTE. + +2014-05-03 Christopher Faylor <me.cygwin2014@cgf.cx> + + * spawn.cc (av::setup): Eat trailing whitespace on #! script. + +2014-05-02 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler_dsp.cc (ioctl): Use _ioctl for recursive call. + +2014-04-26 Christopher Faylor <me.cygwin2014@cgf.cx> + + * DevNotes: Add entry cgf-000026. + * fhandler.h (fhandler_console::save_top): Save top of screen + coordinates. + * fhandler_console.cc (dev::save_restore): Record top of screen + coordinates. Clear entire buffer when restoring saved buffer and try + to position the cursor on the save relative place on the screen. + +2014-04-25 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (NT_TRANSACTIONAL_ERROR): Cover all status codes up to + STATUS_TRANSACTION_NOT_ENLISTED. + +2014-04-24 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc: On x86_64, define u_long as __ms_u_long before + including the windows headers. Explain why. + (get_inet_addr): Convert ANY address to LOOPBACK address. Explain why. + (fhandler_socket::evaluate_events): Forcibly set SO_ERROR socket option + in case a connection attempt failed. Explain why. + (fhandler_socket::ioctl): Drop x86_64 re-definition of u_long here. + * fhandler_procnet.cc: On x86_64, define u_long as __ms_u_long before + including the windows headers. Explain why. + * net.cc: Ditto. + +2014-04-23 Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc (check_iovec): Allow 0 as valid iovcnt value. + +2014-04-18 Corinna Vinschen <corinna@vinschen.de> + + * winf.cc (linebuf::fromargv): Temporarily revert patch from 2014-01-24. + +2014-04-16 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (cygwin_setsockopt): Ignore IPV6_TCLASS the same way as IP_TOS. + +2014-04-10 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 30. + +2014-04-08 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.sc.in: (Temporarily?) workaround serious ld bug which + truncates symbols in certain computations to 32 bit. See + https://sourceware.org/bugzilla/show_bug.cgi?id=16821 + +2014-04-09 Corinna Vinschen <corinna@vinschen.de> + + * exceptions.cc (exception::myfault_handle): Only handle the minimum + amount of exceptions the myfault handler was designed for. + +2014-04-07 Corinna Vinschen <corinna@vinschen.de> + + * cygserver_ipc.h (ipc_set_proc_info): Add bool parameter to specify + whether or not to send signal_arrived. + * shm.cc (client_request_shm::client_request_shm): Call + ipc_set_proc_info with bool parameter set to true to not send + signal_arrived. + +2014-04-04 Corinna Vinschen <corinna@vinschen.de> + + * ntea.cc (EA_BUFSIZ): Fix comment. + (read_ea): Use tmp_pathbuf for local buffer rather than alloca. + Throughout change ZwQueryEaFile to NtQueryEaFile in comments. + +2014-04-04 Corinna Vinschen <corinna@vinschen.de> + + * ntea.cc (EA_BUFSIZ): Reduce to 64K. Add comment to explain why. + +2014-03-29 Christopher Faylor <me.cygwin2014@cgf.cx> + + * DevNotes: Add entry cgf-000025. + * exceptions.cc (_cygtls::signal_debugger): Reorganize to avoid + contacting the debugger if we have already done so via the exception + handler. Eliminate need for goto. Remove an ifdef in favor of just + allocating a larger buffer. + +2014-03-28 Corinna Vinschen <corinna@vinschen.de> + + * dcrt0.cc (dll_crt0_0): Install myfault exception handler on x86_64. + * exception.h (exception_list): Typedef as void on x86_64. + (exception::handler_installed): Remove. + (exception::handle_while_being_debugged): Remove. + (exception::myfault_handle): Declare for x86_64. + (exception::handle): Declare as ordinary exception handler on x86_64 + as well. + (exception::exception): Drop previous code (again). Install + exception::handle as SEH handler. + (exception::install_myfault_handler): New x86_64-only method to + install exception::myfault_handle as VEH handler. Explain why. + (exception::~exception): For x86_64, define frame end label (again). + * exceptions.cc (CYG_EXC_CONTINUE_EXECUTION): Drop definition. + (CYG_EXC_CONTINUE_SEARCH): Ditto. + (exception::myfault_handle): New x86_64-only method, VEH handler to + handle myfault exceptions. + (exception::handle): Define as ordinary exception handler on x86_64 + as well. Use ExceptionContinueExecution and ExceptionContinueSearch + throughout instead of deleted Cygwin macros. Don't handle myfault + exceptions on x86_64. + +2014-03-28 Corinna Vinschen <corinna@vinschen.de> + + * sec_auth.cc (create_token): Initialize lsa handle to NULL, rather than + to INVALID_HANDLE_VALUE. + (lsaauth): Ditto. + (lsaprivkeyauth): Ditto. + * setlsapwd.cc (setlsapwd): Don't initialize lsa handle. + +2014-03-28 Corinna Vinschen <corinna@vinschen.de> + + * exceptions.cc (_cygtls::signal_debugger): Move memcpy to copy context + from incoming siginfo_t to thread_context, too. + +2014-03-27 Corinna Vinschen <corinna@vinschen.de> + + * gendef (_sigbe/x86_64): Fix typo in .seh_proc pseudo-op. + (setjmp/x86_64): Drop storing ExceptionList pointer in jmp_buf->Frame. + Drop comment. Store likely frame in rdx. Jump to __setjmpex. + (__setjmpex): New function providing setjmp functionality. Fetch + jmp_buf->Frame from rdx, like MSVCRT setjmpex. + (__sjfault/x86_64): Store rdx content in jmp_buf->Frame. + (__ljfault/x86_64): Don't restore ExceptionList pointer. + (longjmp/x86_64): Ditto. + +2014-03-19 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Actually pass ioctl + argument to _ioctl. + +2014-03-19 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler.h (fhandler_dev_dsp): Remove variable names from + declarations. + (fhandler_dev_dsp::close_audio_in): Make __reg1. + (fhandler_dev_dsp::close_audio_out): Make __reg2. + * fhandler_dsp.cc (fhandler_dev_dsp::close_audio_in): Make __reg1. + (fhandler_dev_dsp::close_audio_out): Make __reg2. + (fhandler_dev_dsp::close): Don't abruptly terminate sound just because + we are exiting. + +2014-03-19 Corinna Vinschen <corinna@vinschen.de> + + * exception.h (exception::handle_while_being_debugged): Declare. + (exception::exception): Install unhandled exception filter. + * exceptions.cc (exception::handle_while_being_debugged): New method. + +2014-03-18 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler_dsp.cc (fhandler_dev_dsp::fixup_after_fork): Actually call + _fixup_after_fork rather than looping forever. + (fhandler_dev_dsp::fixup_after_exec): Ditto. + +2014-03-18 Corinna Vinschen <corinna@vinschen.de> + + Partially revert patch from 2014-03-04. + * exception.h (exception::handler_installed): Declare. + (exception::exception): Install vectored exception handler on x86_64. + (exception::~exception): Remove for x86_64. + * exceptions.cc (exception::handler_installed): Define. + +2014-03-17 Christopher Faylor <me.cygwin2014@cgf.cx> + + * sigproc.h (no_thread_exit_protect): New class. + * sigproc.cc (thread_exit): Use no_thread_exit_protect to determine if + we need to coordinate ThreadExit/ExitProcess. + * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Use + no_thread_exit_protect to kludge around waiting for waveOutClose as it + waits for a thread that never exits. + (fhandler_dev_dsp::Audio_in::stop): Ditto for waveInClose. + +2014-03-16 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler.h (fhandler_dev_dsp::base): New method. + (fhandler_dev_dsp::_read): Ditto. + (fhandler_dev_dsp::_write): Ditto. + (fhandler_dev_dsp::_ioctl): Ditto. + (fhandler_dev_dsp::_fixup_after_fork): Ditto. + (fhandler_dev_dsp::_fixup_after_exec): Ditto. + * fhandler_dsp.cc (fhandler_dev_dsp::read): Call real function via + base() pointer. + (fhandler_dev_dsp::write): Ditto. + (fhandler_dev_dsp::ioctl): Ditto. + (fhandler_dev_dsp::fixup_after_fork): Ditto. + (fhandler_dev_dsp::fixup_after_exec): Ditto. + (fhandler_dev_dsp::_read): Rename by adding an leading underscore. + (fhandler_dev_dsp::_write): Ditto. + (fhandler_dev_dsp::_ioctl): Ditto. + (fhandler_dev_dsp::_fixup_after_fork): Ditto. + (fhandler_dev_dsp::_fixup_after_exec): Ditto. + +2014-03-12 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/socket.h (IPV6_JOIN_GROUP): Revert. + (IPV6_LEAVE_GROUP): Ditto. + +2014-03-10 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler.h (dev_console::b): Redefine as CONSOLE_SCREEN_BUFFER_INFO + for use with older OS. + * fhandler_console.cc (dev_console::fillin): Ditto for + GetConsoleScreenBufferInfo. + +2014-03-10 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler_console.cc (dev_console::save_restore): Save entire line of + current cursor position. + +2014-03-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler_console.cc (fhandler_console::save_restore): Save only until + last written row and, because of this, don't bother trying to restore + the screen buffer size. Set cursor position after refilling buffer. + (fhandler_console::write): Use absolute paths when saving/restoring + cursor position or suffer odd problems after a saved screen is + restored. + +2014-03-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler.h (fhandler_console::dwBufferSize): Delete. + (fhandler_console::dwCursorPosition): Ditto. + (fhandler_console::wAttributes): Ditto. + (fhandler_console::b): New field encompassing previously disparate + screen buffer info. + (fhandler_console::save_bufsize): Rename from savebufsiz + (fhandler_console::save_buf): Rename sfrom savebuf. + (fhandler_console::save_cursor): New field. + (fhandler_console::save_restore): New function. + (fhandler_console::con): Rename from dev_state. + (fhandler_console::focus_aware): Accommodate name change. + * fhandler_console.cc: Use 'b' field of dev_console throughout instead + of disparate names. Accommodate dev_state -> con rename. + (dev_state:save_restore): New function. Attempt to save the entire + screen buffer rather than just the visible part. Clear the buffer when + saving, like Linux. + (fhandler_console::char_command): Use con.save_restore() for + Save/restore screen sequence. + +2014-03-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * sigproc.cc (_cygtls::remove_wq): Reset thread_ev inside of lock. Set + to NULL when done. + +2014-03-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler_console.cc (fhandler_console::char_command): Properly use + calculated value rather than directly using dev_state.args[0]. + +2014-03-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * dir.cc (opendir): Propagate any errno from build_fh_name. + +2014-03-05 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/config.h (__TM_GMTOFF): Define. + (__TM_ZONE): Define. + +2014-03-05 Corinna Vinschen <corinna@vinschen.de> + + * localtime.cc: Define TM_GMTOFF and TM_ZONE based on __TM_GMTOFF and + __TM_ZONE being defined. Throughout, write to these struct tm members + only if CYGWIN_VERSION_CHECK_FOR_EXTRA_TM_MEMBERS is true. + * libc/strptime.cc: Ditto. + * include/cygwin/version.h (CYGWIN_VERSION_CHECK_FOR_EXTRA_TM_MEMBERS): + Define. + (CYGWIN_VERSION_API_MINOR): Bump to 272. + +2014-03-04 Corinna Vinschen <corinna@vinschen.de> + + * exception.h (exception::handler_installed): Remove. + (exception::exception): Remove old code. Manually install SEH handler + instead. + (exception::~exception): For x86_64, define frame end label. + * exceptions.cc (exception::handler_installed): Remove. + +2014-03-03 Corinna Vinschen <corinna@vinschen.de> + + * exception.h (exception::exception): Install vectored exception + handler rather than vectored continue handler. + +2014-02-25 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler.h (fhandler_console::scroll_buffer_screen): New function. + * fhandler_console.cc (fhandler_console::scroll_buffer_screen): New function. + (fhandler_console::char_command): Use scroll_buffer_screen as appropriate. + (dev_console::scroll_buffer): Remove if 0'ed block. + +2014-02-22 Corinna Vinschen <corinna@vinschen.de> + + * external.cc (cygwin_internal): Add cases for CW_GETPWSID and + CW_GETGRSID. + * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_SETENT, CW_GETENT, + CW_ENDENT, CW_GETNSSSEP, CW_GETPWSID and CW_GETGRSID. + +2014-02-22 Christopher Faylor <me.cygwin2014@cgf.cx> + + * dev_console::scroll_buffer): Reinstate clipping region. + +2014-02-22 Christopher Faylor <me.cygwin2014@cgf.cx> + + * fhandler.h (dev_console::is_fullscreen): Delete. + (dev_console::scroll_window): Return bool indicating success. + (dev_console::scroll_screen): New function. + (dev_console::clear_screen): New function. + (fhandler_console::clear_screen): Make __reg3. + (fhandler_console::cursor_set): Ditto. + (fhandler_console::cursor_get): Ditto. + (fhandler_console::cursor_rel): Ditto. + * fhandler_console.cc (dev_console::scroll_buffer): Adapt from + fhandler_console. + (fhandler_console::scroll_buffer): Use dev_console function. + (dev_console::is_fullscreen): Delete. + (dev_console::scroll_window): Return true if we cleared the screen. + Shrink/grow buffer first before scrolling to ensure that there is + sufficient space after scrolling. + (fhandler_console::clear_screen): Make reg3, use dev_console function. + (dev_console::clear_screen): New function adapted from + fhandler_console. + (fhandler_console::cursor_set): Make __reg3. + (fhandler_console::cursor_rel): Ditto. + (fhandler_console::cursor_get): Ditto. + (fhandler_console::write): Fix "reverse index". + +2014-02-20 Corinna Vinschen <corinna@vinschen.de> + + * grp.cc (getgrouplist): Fix previous fix so ret is only set to ngroups + if ngroups isn't too small. + +2014-02-20 Corinna Vinschen <corinna@vinschen.de> + + * grp.cc (get_groups): Don't add gid to list if it's ILLEGAL_GID. + (getgrouplist): Return number of groups, just like glibc. + +2014-02-15 Christopher Faylor <me.cygwin2014@cgf.cx> + + * DevNotes: Add entry cgf-000024. + * fhandler.h (dev_console::state): Remove trailing underscore. + (dev_console::args): Ditto. + (dev_console::nargs): Ditto. + (dev_console::info): Eliminate subclass. + (dev_console::dwEnd): New field. + (dev_console::scroll_window): New function. + (dev_console::is_fullscreen): Ditto. + (dev_console::fillin): Rename from fillin_info. + (fhandler_console::scroll_buffer): Rename from scroll_screen. + * fhandler_console.cc: Throughout s/dev_state\.info/dev_state/g. + Accommodate other name changes. + (dev_console::fillin): Accommodate rename. Notice max x/y written to. + Forgo memset if GetConsoleScreenBufferInfo fails. + (fhandler_console::scroll_buffer): Accommodate rename. Don't treat y + coordinate of zero as top of screen. + (dev_console::is_fullscreen): New function. + (dev_console::scroll_window): Ditto. + (fhandler_console::clear_screen): Just scroll the screen when clearing + the screen in a state where the screen buffer is bigger than the + screen. + (fhandler_console::char_command): Try harder to get 'S' and 'T' working + in the presence of a screen buffer. Use temporary 'n' variable rather + than dev_state.args[0]. Use GNU ?: shortcut method. + +2014-02-14 Christopher Faylor <me.cygwin2014@cgf.cx> + + * pinfo.cc (winpids::add): Always copy pinfo structure when winpid. + Fill out dwProcessId explicitly to handle exec from a windows process. + (winpids::enum_processes): Reorganize to iterate over known cygwin pids + when !winpid. Simplify logic. Don't do duplicate detection for + winpid. + +2014-02-11 Christopher Faylor <me.cygwin2014@cgf.cx> + + * cygwin.sc.in: More closely emulate default pe/i386 linker script. + +2014-02-10 Corinna Vinschen <corinna@vinschen.de> + + * cygheap.cc (cwcsdup): Change parameter to correct PWCSTR. + (cwcsdup1): Ditto. + * cygheap_malloc.h: Change declarations accordingly. + +2014-02-10 Corinna Vinschen <corinna@vinschen.de> + + * dcrt0.cc (child_info_spawn::handle_spawn): Call fixup_lockf_after_exec + with additional argument to specify if the process has been execed + or spawned. + * flock.cc (fixup_lockf_after_exec): Take bool parameter to handle + exec and spawn differently. In case of spawn, just give up POSIX + locks in favor of the still running parent. Add comments to explain. + +2014-02-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * environ.cc (strbrk): Properly deal with environment variable sans + quote. + +2014-02-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * environ.cc (strbrk): New function. + (parse_options): Use strbrk to parse CYGWIN environment variable. + +2014-02-09 Christopher Faylor <me.cygwin2014@cgf.cx> + + * sigproc.cc (sig_send): Don't bother with an error message if we are + exiting. + 2014-02-06 Corinna Vinschen <corinna@vinschen.de> * fhandler_disk_file.cc (fhandler_disk_file::fchown): Fix typo in |