summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/sigproc.cc
Commit message (Collapse)AuthorAgeFilesLines
...
* * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized variable.Christopher Faylor2011-06-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (do_exit): Remove code which handled CYGWIN=tty style ttys. * devices.in: Remove "/dev/ttym". * dtable.cc: Rename tty to pty where appropriate throughout. (dtable::stdio_init): Use new t->is_console rather than using now-deleted hwnd element in tty structure. (dtable::init_std_file_from_handle): Remove code which handled CYGWIN=tty style ttys. (fh_alloc): Ditto. * fhandler.h: Rename tty to pty where appropriate. (fhandler_pty_common): Delete output_done_event, ioctl_request_event, ioctl_done_event. (fhandler_pty_master::setup): Delete argument. (fhandler_tty_master): Delete. (fhandler_union): Delete __tty_master. * fhandler_console.cc (use_tty): Delete. (fhandler_console::get_tty_stuff): Set is_console to true rather than calling sethwnd. (fhandler_console::send_winch_maybe): Remove CYGWIN=tty considerations. (fhandler_console::input_tcsetattr): Ditto. * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use new t->is_console rather than using now-deleted hwnd element in tty structure. * fhandler_tty.cc: Rename tty to pty where appropriate throughout. (tty_master): Delete. (process_input): Ditto. (process_output): Ditto. (process_ioctl): Ditto. (fhandler_tty_master::*): Ditto. (fhandler_pty_master::process_slave_output): Remove CYGWIN=tty considerations. (fhandler_pty_slave::open): Ditto for *_done_event. (fhandler_pty_slave::write): Ditto. (fhandler_pty_slave::ioctl): Ditto. (fhandler_pty_slave::fch_open_handles): Ditto. (fhandler_pty_slave::fch_set_sd): Ditto. (fhandler_pty_slave::fch_close_handles): Ditto. (fhandler_pty_common::close): Ditto. (fhandler_pty_master::setup): Ditto. Remove now-unneeded ispty parameter. (fhandler_pty_master::open): Reflect argument removal for tty::allocate. * select.cc: Rename tty to pty where appropriate throughout. * sigproc.cc (proc_subproc): Remove CYGWIN=tty considerations. * tty.cc (ttyslot): Accommodate CYGWIN=tty removal. (tty_list::init_session): Ditto. (tty_list::attach): Ditto. (tty::create_master): Delete. (tty_list::terminate): Ditto. (tty_list::allocate): Delete "with_console" parameter. Remove CYGWIN=tty considerations. (tty::init): Set is_console = false. Use 'false' for was_opened since it is a boolean. * tty.h (*_{DONE,REQUEST}_EVENT): Delete. (tty_min::is_console): Declare new field which replaces hwnd. (tty_min::gethwnd): Delete. (tty_min::sethwnd): Ditto. (tty_list::allocate): Delete parameter. (tty_list::terminate): Delete declaration. * include/sys/cygwin.h (PID_USETTY): Redefine to PID_UNUSED1 and change comment to reflect its availability.
* whitespace eliminationChristopher Faylor2011-06-061-1/+1
|
* * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here.Christopher Faylor2011-05-281-0/+3
| | | | | | | | | * fork.cc (frok::errmsg): Rename from 'error'. (frok::error): New function. Handle conditional printing of error messages. (frok::parent): Record hchild handle for use by error function. Use throughout. Use error function rather than setting error pointer directly. (fork): Clear is_forkee here. Accommodate rename of 'error' to 'errmsg'. * sigproc.cc (child_info::proc_retry): Detect EXITCODE_FORK_FAILED.
* * autoload.cc: Call _api_fatal in asm.Christopher Faylor2011-05-281-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
* * fhandler.h (fhandler_dev_dsp): Cosmetic change.Christopher Faylor2011-05-061-1/+1
| | | | | | | * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Put back Sleep(10) for tty_master case. * sigproc.cc (stopped_or_terminated): Don't consider a pid which has been reaped to be terminated.
* * fork.cc (fork): Clear PID_REAPED.Christopher Faylor2011-05-051-1/+1
| | | | | | * pinfo.cc (pinfo_init): Ditto. (pinfo::init): Check for PID_REAPED. * sigproc.cc (stopped_or_terminated): Ditto.
* * signal.cc (_pinfo::kill): Return success on kill(0) only if pid exists or isChristopher Faylor2011-05-051-0/+1
| | | | | | | | in PID_EXITED state. Report pid 0 when pid does not exist rather than pid -1. Make debug output reflect actual function call. * sigproc.cc (stopped_or_terminated): Set process state to reaped when we've finished waiting for it. * include/sys/cygwin.h (PID_REAPED): New enum.
* * sigproc.cc (sig_dispatch_pending): Remove debugging statement.Christopher Faylor2010-09-121-4/+3
| | | | (sigproc_init): Wrap a long line.
* * cygthread.h (cygthread::cygthread): Reorganize slightly.Christopher Faylor2010-09-121-1/+1
| | | | | | | | | * dcrt0.cc (dll_crt0_0): Move sigproc initialization later to ensure everything we need has been set up. (dll_crt0_1): Streamline some logic slightly. * sigproc.cc (no_signals_available): Add back dropped test for macro parameter. * fhandler_console.cc (fhandler_console::write): Show a little bit of what's being written to the console in debugging output.
* * sigoproc.cc (sigproc_init): Use American spelling in comment.Christopher Faylor2010-09-021-1/+1
|
* * cygthread.cc (cygthread::create): Fix incorrect use of name rather thanChristopher Faylor2010-09-011-61/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | __name. * cygthread.h (cygthread::cygthread): Create versions which eliminate 'n' parameter. * dcrt0.cc (dll_crt0_1): Remove check for threadfunc_ix. Remove obsolete comments. Set process_state to active here. * fhandler_netdrive.cc (create_thread_and_wait): Use shortened cygthread constructor. * timer.cc (timer_tracker::settime): Ditto. * window.cc (HWND): Ditto. * fhandler_tty.cc: Use shortened cygthread constructor, where appropriate, throughout. * select.cc: Ditto. * fork.cc (frok::child): Remove wait_for_sigthread. (fork): Reformat if for slightly better clarity. * init.cc (dll_finished_loading): New variable. (dll_entry): Use dll_finished_loading to determine when we should call merge_threadfunc. * sigproc.cc (no_signals_available): Simplify by using my_readsig. (wait_sig_inited): Delete. (wait_sig): Define as void function. (pending_signals): Accommodate change to wait_sig definition. (wait_for_sigthread): Delete definition. (sigproc_init): Initialize signal pipe here, before wait_sig thread is created. Use void form of cygthread creation. (init_sig_pipe): Delete. (wait_sig): Return void rather than DWORD. Assume previous initialization of signal pipe. Set my_sendsig to NULL when exiting. * sigproc.h (wait_for_sigthread): Delete declaration.
* * sigproc.cc (init_sig_pipe): Add retry loop.Christopher Faylor2010-08-101-3/+4
|
* * exceptions.cc (_cygtls::interrupt_now): Revert to checking for "spinning"Christopher Faylor2010-08-011-1/+1
| | | | | | | | | | | when choosing to defer signal. (_cygtls::call_signal_handler): Grab func when we have the lock. * gendef: Update copyright. (__sigbe): Simplify slightly. (_sigdelayed): Grab a lock before manipulating stuff. (_cygtls::pop): Properly return popped value. (stabilize_sig_stack): Set incyg when we have the lock. * sigproc.cc: Update copyright.
* * sigproc.cc (wait_sig): Make sure that strace is activated on __SIGSTRACE byChristopher Faylor2010-03-311-0/+1
| | | | | | | calling new strace::activate function. * strace.cc (strace::activate): Rename from strace::strace. * strace.h (strace::activate): Define new function. (strace::strace): Call activate.
* * sigproc.cc (no_signals_available): Get sense of the test right for previousChristopher Faylor2010-03-151-1/+1
| | | | botched change.
* * sigproc.cc (no_signals_available): Don't try to send a signal if still inChristopher Faylor2010-03-151-1/+1
| | | | cygwin startup code.
* * spinlock.h: New file.Christopher Faylor2010-03-131-1/+3
| | | | | | | | | | (spinlock): New class. * shared.cc: Include spinlock.h. (memory_init): Use new spinlock methods rather than roll-your-own. Time out after ten seconds if shared_mem_inited is not initialized. * sync.h: Update copyright. Remove vanity attribution. * sigproc.cc (sigproc_terminate): Avoid attempts to kill the signal thread while we're still initializing or suffer a deadlock.
* Throughout change all calls of low_priority_sleep (0) to yield ().Christopher Faylor2010-03-121-2/+2
| | | | | | | | | | * miscfuncs.cc (yield): Rename from low_priority_sleep. Remove all of the logic which called Sleep() and just use SwitchToThread. * miscfuncs.h (yield): Rename from low_priority_sleep. (SLEEP_0_STAY_LOW): Delete unused define. * shared.cc (memory_init): Move heap_init() call directly after shared memory initialization to more closely mimic long-standing program flow. * tty.cc (tty_list::terminate): Replace call to low_priority_sleep with Sleep.
* * sigproc.cc (get_proc_lock): Fix error message typo.Christopher Faylor2010-02-031-1/+1
|
* Throughout, replace hMainProc with GetCurrentProcess/NtCurrentProcessCorinna Vinschen2009-12-181-4/+5
| | | | | | | | | | | | according to context. Throughout, replace hMainThread with GetCurrentThread/NtCurrentThread according to context. * dcrt0.cc (dll_crt0_0): Drop duplication of GetCurrentProcess to hMainProc. Drop duplication of GetCurrentThread to hMainThread. * dtable.cc (dtable::stdio_init): Remove useless comment. * globals.cc (hMainProc): Remove. (hMainThread): Remove. * ntdll.h (NtCurrentProcess): Define. (NtCurrentThread: Define.
* Support pseudo-reloc version 2Charles Wilson2009-10-071-0/+2
|
* * sigproc.cc (stopped_or_terminated): Don't return a match when stopsig ==Christopher Faylor2009-08-021-3/+4
| | | | | SIGCONT and not WCONTINUED. * termios.cc (tcsetpgrp): Improve debugging output.
* * sigproc.h (wait_for_sigthread): Eliminate parameter.Christopher Faylor2009-07-241-13/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sigproc.cc (wait_for_sigthread): Ditto. Don't synchronize with wait_sig after receiving an event that it is ready to go. (init_sig_pipe): New function. (wait_sig): Call init_sig_pipe to create pipes for communicating signals to this process. Don't send sigCONT signal when initializing. * fork.cc (frok::child): Accommodate wait_for_sigpipe parameter change. * fhandler.h (fhandler_*::write): Make ssize_t/__stdcall. (fhandler_*::write_overlapped): Ditto. (fhandler_*::raw_write): Ditto. (fhandler_*::readv): Ditto. (fhandler_*::writev): Ditto. (fhandler_*::raw_read): Make __stdcall. * fhandler: Accommodate changes to read/write functions throughout. * fhandler_clipboard.cc: Ditto. * fhandler_console.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_fifo.cc: Ditto. * fhandler_mailslot.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_tty.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_windows.cc: Ditto. * fhandler_zero.cc: Ditto. * syscalls.cc (readv): Use ssize_t as temp variable. * fhandler.cc (fhandler_base::read): Coerce returned len to signed or it will never be treated as < 0. (fhandler_base::wait_overlapped): Minimize calls to GetLastError. Remove duplicate debugging test. Fix error return. * fhandler.h (fhandler_fifo::fifo_name): Declare new function. (fhandler_fifo::close): Ditto. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto. * fhandler.cc (fhandler_fifo::fifo_name): Define new function. (FIFO_BUF_SIZE): New define. (cnp): Ditto. (fhandler_fifo::open): Rework. Use cnp to open named pipe. Always open write side as a client. Open dummy client when writing and can't connect. (wait): Rework. Implement fifo_wait_for_next_client. Handle signals during connect better. Add new fifo_wait_for_server code which polls (sigh) waiting for server. (fhandler_fifo::raw_read): Handle transition states when one client closes and another is available. (fhandler_fifo::close): Define. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto.
* * exceptions.cc (sig_handle_tty_stop): Set stopsig to SIGCONT when continuing.Christopher Faylor2009-07-181-2/+5
| | | | | | | | (stopped_or_terminated): Honor WCONTINUED. * wait.cc (wait4): Ditto. * include/cygwin/wait.h (WCONTINUED): Define. (__W_CONTINUED): Ditto. (WIFCONTINUED): Ditto.
* * Makefile.in: Don't do anything special with any RCS directories.Christopher Faylor2009-07-121-1/+1
| | | | | | * ntdll.h (PROCESSINFOCLASS): Remove unneeded trailing comma. * pinfo.cc (_pinfo::dup_proc_pipe): Remove unneeded assignment. * sigproc.cc (sig_send): Don't send signal to myself if this is an exec stub.
* * fhandler.cc (fhandler_base::wait_overlapped): Honor nonblocking flag forChristopher Faylor2009-06-141-2/+2
| | | | | | writes. Don't reset event handle when we see a ERROR_IO_PENDING. * sigproc.cc (stopped_or_terminated): Use bool constants for consistency. * wait.cc (wait4): Remove nonsensical comment.
* Remove unneeded header files from source files throughout.Christopher Faylor2008-04-071-8/+0
|
* Add miscfuncs.h to files as needed throughout.Christopher Faylor2008-04-071-0/+1
| | | | | | | | | | | | * mount.cc: New file. * path.cc: Move mount-specific stuff into mount.cc. Move common stuff into miscfuncs.cc. Remove unneeded includes. * miscfuncs.cc: Move some common path functions here. * miscfuncs.h: New file. * winsup.h: Move miscelleneous functions to miscfuncs.h. * dcrt0.cc: Remove unneeded includes. * Makefile.in (DLL_OFILES): Add mount.o. * include/cygwin/config.h: Fix a minor typo.
* * Fix copyright dates.Corinna Vinschen2008-04-011-1/+1
|
* * hookapi.cc (find_first_notloaded_dll): New function.Christopher Faylor2008-03-271-0/+3
| | | | | | | | | | | | | | * pinfo.cc (status_exit): New function. Issue message when dll not found. Use find_first_notloaded_dll to find a nonexistent dll. (pinfo::maybe_set_exit_code_from_windows): Call status_exit when exit code >= 0xc0000000UL. * sigproc.cc (child_info::proc_retry): Return exit code when STATUS_DLL_NOT_FOUND. * spawn.cc (spawn_guts): Minor cleanup. * syscalls.cc (close_all_files): Don't actually close stderr filehandle. Just make it noninheritable. * winsup.h (find_first_notloaded_dll): Declare new function. * ntdll.h: Add several missing NTSTATUS defines.
* * cygtls.h (_cygtls::handle_threadlist_exception): Eliminate.Christopher Faylor2008-03-011-1/+0
| | | | | | | | (_cygtls::init_threadlist_exceptions): Ditto. * cygtls.cc (_cygtls::handle_threadlist_exception): Eliminate. (_cygtls::init_threadlist_exceptions): Ditto. (_cygtls::find_tls): Use myfault handling to deal with errors caused by nonexistent threads.
* * sigproc.cc (sig_send): Use sigmask of target thread if it is specifiedChristopher Faylor2008-02-191-2/+2
| | | | otherwise default to main sigmask.
* Perform whitespace cleanup throughout.Christopher Faylor2008-02-151-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards compatibility. (check_sanity_and_sync): Ditto. * winsup.h (SIGTOMASK): Ditto. Just use constant in signal calculation. * include/cygwin/version: Remove backwards signal mask compatibility define. * path.cc (symlink_info::check_sysfile): Cosmetic change. * registry.cc (get_registry_hive_path): Remove unneeded variable. * exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and use either main sigmask or current thread sigmask. (set_process_mask): Ditto. (sighold): Ditto. (sigrelse): Ditto. (sigset): Ditto. (set_process_mask_delta): Ditto. (_cygtls::call_signal_handler): Ditto. * fhandler_process.cc (format_process_status): Ditto. * fhandler_termios.cc (fhandler_termios::bg_check): Ditto. * pinfo.h (class pinfo): Ditto. * select.cc (pselect): Ditto. * signal.cc (sigprocmask): Ditto. (abort): Ditto. (sigpause): Ditto. (sigsend): Ditto. (wait_sig): Ditto. * thread.h (pthread::parent_tls): New member. * thread.cc (pthread::pthread): Record parent_tls here. (pthread::thread_init_wrapper): Initialize sigmask from parent thread.
* Change many cygheap allocation routines to their *_abort analogs.Christopher Faylor2007-11-261-1/+1
| | | | | | * cygheap.cc (cmalloc_abort): New function. (crealloc_abort): Ditto. (ccalloc_abort): Ditto.
* * init.cc (in_dllentry): Delete.Christopher Faylor2007-07-141-1/+1
| | | | | | | (dll_entry): Remove assignment to deleted variable. * winsup.h (in_dllentry): Delete declaration. * exceptions.cc (inside_kernel): Use another method to see if we are in dll_entry phase.
* Remove extraneous whitespace.Christopher Faylor2007-02-201-1/+1
| | | | | | * pinfo.cc (commune_process): Use default argument to lock_process. * sigproc.cc: Update copyright. * select.cc: Ditto.
* * sigproc.cc (child_info::child_info): Set msv_count to non-zeroCorinna Vinschen2007-01-301-3/+3
| | | | value only on systems requiring it.
* Revert erroneous checkin.Corinna Vinschen2006-12-121-1/+0
|
* * Makefile.in (DLL_OFILES): Add minires-os-if.o and minires.o.Corinna Vinschen2006-12-111-0/+1
| | | | | | | | | | | | | | | | | (SUBLIBS): Add libresolv.a. Add rule for libresolv.a. * autoload.cc: Fix return code handling for IP Helper API in case of being unable to load iphlpapi.dll. (DnsQuery_A): Define. (DnsRecordListFree): Define. * cygwin.din: Export resolver functions. * include/resolv.h: New header. * include/arpa/nameser.h: New header. * include/arpa/nameser_compat.h: New header. * include/cygwin/version.h: Bump API minor number. * libc/minires-os-if.c: New file. * libc/minires.c: New file. * libc/minires.h: New file.
* * sigproc.cc (child_info::child_info): Move old comment about msv_count here.Christopher Faylor2006-12-111-0/+23
| | | | Edit it slightly to reflect new sensibilities.
* * child_info.h (child_info_spawn::__stdin): New element.Christopher Faylor2006-12-111-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (child_info_spawn::__stdin): Ditto. (CURR_CHILD_INFO_MAGIC): Regenerate. * dcrt0.cc (check_sanity_and_sync): Minor cleanup. (child_info_spawn::handle_spawn): Handle new __std* elements by calling move_fd. * dtable.cc (dtable::move_fd): Define new function. * dtable.h (dtable::move_fd): Declare new function. * fhandler.h (fhandler_pipe::popen_pid): Declare new element. * fhandler.h (fhandler_pipe::get_popen_pid): Define new function. * fhandler.h (fhandler_pipe::set_popen_pid): Ditto. * pipe.cc (fhandler_pipe::fhandler_pipe): Zero popen_pid. (fhandler_pipe::dup): Ditto. * spawn.cc (handle): Change second argument to bool. (spawn_guts): Accept __stdin/__stdout arguments and set them appropriately in child_info structure and in STARTUPINFO structure. * syscalls.cc (popen): New cygwin-specific implementation using spawn. (pclose): Ditto. * winsup.h (spawn_guts): Accommodate new arguments for spawn_guts. * fhandler.cc (fhandler_base::set_no_inheritance): Make second arg a bool. * fhandler.h (fhandler_base::set_no_inheritance): Ditto for declaration. * child_info.h (child_info::msv_count): Rename from the now-inappropriate "zero". (child_info_spawn::filler): Add filler to work around Vista bug. (child_info_fork::filler): Ditto. * dcrt0.cc (get_cygwin_startup_info): Remove "zero" check since it is now always filled out. * fork.cc (frok::parent): Move ch.zero manipulation to constructor. * spawn.cc (spawn_guts): Ditto. Remove _ch wrapper. * sigproc.cc (child_info::child_info): Initialize starter[]. * shared.cc (shared_info::heap_slop_size): Remove noisy system_printfs. * shared_info.h (CURR_SHARED_MAGIC): Regenerate.
* * sigproc.cc (waitq_head): Don't initialize to zero.Christopher Faylor2006-07-141-1/+1
| | | | * sigproc.h: Update copyright, fix whitespace.
* * fhandler.cc (fhandler_base::raw_read): Only return EISDIR when we're reallyChristopher Faylor2006-07-131-4/+4
| | | | | trying to read a directory. * sigproc.cc: Use "Static" where appropriate.
* * sigproc.cc (child_info::proc_retry): Mask all of the bits we're interestedChristopher Faylor2006-05-291-1/+1
| | | | in, which includes bits above and below 0xc0000000.
* * child_info.h (_CI_SAW_CTRL_C): New enum.Christopher Faylor2006-05-221-0/+3
| | | | | | | | | | | | | | | | | (CURR_CHILD_INFO_MAGIC): Reset. (saw_ctrl_c): New function. (set_saw_ctrl_c): Ditto. * sigproc.cc (child_info::proc_retry): Return EXITCODE_OK if we get STATUS_CONTROL_C_EXIT and we actually saw a CTRL-C. * spawn.cc (dwExeced): Delete. (chExeced): New variable. (spawn_guts): Set chExeced; * exceptions.cc (dwExeced): Delete declaration. (chExeced): Declare. (ctrl_c_handler): Detect if we're an exec stub process and set a flag, if so. * fhandler_tty.cc (fhandler_tty_common::__release_output_mutex): Add extra DEBUGGING test. * pinfo.cc: Fix comment.
* * sigproc.cc (no_signals_available): Detect hwait_sig == INVALID_HANDLE_VALUE.Christopher Faylor2006-05-161-2/+2
| | | | | | | | | | | | | | | | | (wait_sig): Set hwait_sig to INVALID_HANDLE_VALUE on __SIGEXIT. * cygtls.cc (_cygtls::init_thread): Zero entire _my_tls structure and no more. * cygtls.h (_my_tls::padding): Delete. (CYGTLS_PADSIZE): Redefine concept of padding to mean padding at the end of the stack. * dcrt0.cc (initialize_main_tls): Change return to void. * gentls_offsets: Treat const specially, too. Keep going after a '}' is found. Change negative offset calculation to use CYGTLS_PADSIZE. * init.cc (_my_oldfunc): New variable. (threadfunc_fe): Use stored tls value for oldfunc rather than blindly writing to the stack. (munge_threadfunc): Set oldfunc in tls. (dll_entry): Initialize tls allocation. * tlsoffsets.h: Regenerate.
* * sigproc.cc (wait_for_sigthread): Use the current user sid when setting up theChristopher Faylor2006-03-301-1/+1
| | | | signal pipe rather than relying on (eventually) the effective sid.
* * dcrt0.cc (child_info_fork::handle_fork): Set uid/gid in myself so that it canChristopher Faylor2006-03-291-9/+8
| | | | | | | | | | | | | | | | be used by subsequent startup functions. (dll_crt0_0): Issue a warning if DuplicateTokenEx fails and DEBUGGING. (dll_crt0_1): Move user_data->{resourcelocks,threadinterface} initialization here from dll_crt0_0. * fork.cc (frok::child): Tell wait_for_sigthread that this is fork. (frok::parent): Only initialize start_time once. Tighten time when we're "deimpersonated". * sigproc.cc (signal_fixup_after_exec): Rework (futiley) sa_buf stuff. Add debugging output. (wait_for_sigthread): Accept an argument which illustrates whether we are forked or not. (wait_sig): Avoid using myself pointer. * winsup.h ((wait_for_sigthread): Reflect change to argument.
* * sigproc.cc (wait_sig): Move myself manipulation...Christopher Faylor2006-03-271-8/+5
| | | | (wait_for_sigthread): ...to here.
* * sigproc.cc (sigalloc): Don't set SA_RESTART here.Christopher Faylor2006-03-231-4/+0
| | | | | | | | | | | * signal.cc (_SA_NORESTART): New flag. (sigaction_worker): New function, derived from sigaction. Don't set internal flags unless called internally. (sigaction): Use sigaction_worker. (signal): Honor new _SA_NORESTART flag. (siginterrupt): Set _SA_NORESTART flag appropriately. Use sigaction_worker to set flags. * include/cygwin/signal.h: Define _SA_INTERNAL_MASK here.