* 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.
2014-04-08 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.
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.
* 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.
* 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.
* 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.
(fhandler_dev_dsp::close_audio_in): Make __reg1.
(fhandler_dev_dsp::close_audio_out): Make __reg2.
* fhandler_dev_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.
* 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.
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.
(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. Now attempts 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.
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.
* 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.
(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".
* 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.
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.
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.
comment.
* mount.cc (mount_info::from_fstab): Use tmp_pathbuf rather than
stack for big local buffer.
* net.cc (cygwin_gethostname): Call GetComputerNameExA rather than
GetComputerNameA if gethostname failed.
* shared.cc (user_info::initialize): Fix formatting.
* include/sys/file.h: Define flock and accompanying macros if not
already defined in sys/_default_fcntl.h.
* fhandler_console.cc (dev_console::console_attrs::set_cl_x): Honor buffer
locations.
(dev_console::console_attrs::set_cl_y): Ditto.
(fhandler_console::write): On reset, use absolute positioning to go to
beginning of buffer. Clear entire buffer.
(_sigdelayed (x86)): Ditto. Save and restore XMM registers. Add
comment.
(_setjmp (x86)): Save FPU control word, following FreeBSD here.
(_longjmp (x86)): Restore FPU control word.
(lsa_open_policy): Declare.
(lsa_close_policy): Declare.
* sec_auth.cc (lsa_open_policy): Rename from open_local_policy. Take
server name as parameter. Return NULL in case of error, rather than
INVALID_HANDLE_VALUE.
(lsa_close_policy): Rename from close_local_policy. Make externally
available. Get handle by value.
(create_token): Convert call to open_local_policy/close_local_policy
according to aforementioned changes.
(lsaauth): Ditto.
(lsaprivkeyauth): Ditto.
* setlsapwd.cc (setlsapwd): Ditto.
