Commit Graph

5483 Commits

Author SHA1 Message Date
Corinna Vinschen 66965620fc * miscfuncs.cc (yield): Drop thread priority only once. 2011-07-07 06:21:24 +00:00
Christopher Faylor 57e64035f8 * exceptions.cc (_cygtls::interrupt_now): Back out previous change since it
could theoretically cause a non-CTRL-C-able program if a program has suffered
memory corruption.
(setup_handler): Ditto.
2011-07-06 18:44:06 +00:00
Corinna Vinschen 5e6a91549e * sched.c (sched_yield): Just call SwitchToThread because yield now
potentially switches CPU.
2011-07-06 18:35:44 +00:00
Christopher Faylor 51b5e9211d * exceptions.cc (_cygtls::interrupt_now): Don't check for spinning here.
(setup_handler): Check for spinning here, assuming that it is transitory and
should not affect the retry loop.
2011-07-06 18:14:22 +00:00
Christopher Faylor d1204b6378 * exceptions.cc (CALL_HANDLER_RETRY_INNER): Rename to reflect different
functionality.
(CALL_HANDLER_RETRY_OUTER): New define.
(setup_handler): Add outer loop to signal handler to try harder to deliver the
signal.
* miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread
rescheduling rather than relying on SwitchToThread().
2011-07-06 16:33:30 +00:00
Corinna Vinschen fa0b926af9 * sigproc.cc (wait_sig): Fix debug output. 2011-07-06 12:39:36 +00:00
Corinna Vinschen 7616b79e0d * fhandler_console.cc (fhandler_console::input_tcsetattr): Make
ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK.
	(fhandler_console::tcgetattr): Don't set ISIG depending on
	ENABLE_PROCESSED_INPUT, set IGNBRK instead.
2011-07-05 18:01:13 +00:00
Corinna Vinschen 3fe31f2633 * security.cc (get_file_sd): Fix comment. 2011-07-05 15:42:43 +00:00
Corinna Vinschen 8c1f7cf707 * fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC
access.  Explain why.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug
	output.
2011-07-05 12:02:10 +00:00
Corinna Vinschen fcacca02dd * fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
access on remote filesystem.  Explain why.
	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
	directories.
	* fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
	* path.cc (symlink_worker): Ditto for symlinks.
2011-07-05 09:59:34 +00:00
Christopher Faylor 3dce4ce653 * environ.cc (tty_is_gone): Wrap warning at 80 characters. 2011-07-04 18:14:31 +00:00
Corinna Vinschen fc3e7da6b0 Throughout, open console handles with sharing for reading and writing.
* dcrt0.cc (insert_file): Open file with full sharing allowed.
	* hookapi.cc (find_first_notloaded_dll): Ditto.
	* spawn.cc (av::fixup): Ditto.
2011-07-04 15:25:36 +00:00
Corinna Vinschen d3ed549d51 * dtable.cc (dtable::init_std_file_from_handle): Change test for console
device in call to fh->init to avoid conhost crash on W7.
2011-07-04 09:47:10 +00:00
Corinna Vinschen d51a9c25bd * environ.cc (environ_init): Reinstantiate on-the-fly CYGWIN variable
test and call to parse_options if found.
2011-07-04 09:39:20 +00:00
Christopher Faylor b9a0725042 * fhandler.cc (fhandler_base::open_with_arch): Call close_on_exec last to avoid
setting close_on_exec for archetype.
* fhandler_tty.cc (fhandler_pty_master::setup): Protect {from,to}_pty handles.
Use consistent naming in debug output.  Use inheritable handles and...
(fhandler_pty_master::fixup_after_fork): ...avoid duplicating handles here.
(fhandler_pty_slave::open): Don't set close_on_exec flag here.
2011-07-04 05:08:28 +00:00
Christopher Faylor c38da4ee1d * dtable.cc (cnew): Fix whitespace. 2011-07-01 22:04:20 +00:00
Corinna Vinschen 00994759b6 * include/sys/param.h (NGROUPS): Redefine as NGROUPS_MAX.
(MAXHOSTNAMELEN): Redefine with same value as MAX_HOSTNAME_LEN.  Change
	comment.
	(MAXPATHLEN): Improve comment.
	(MAXSYMLINKS): Define and add comment.
2011-07-01 12:45:25 +00:00
Corinna Vinschen 9780b0da3c * fhandler.cc (fhandler_base::open): Move NFS-specific code into the
code block handling FH_FS stuff.
2011-07-01 11:23:43 +00:00
Corinna Vinschen 3d938be6c5 * dtable.cc (fh_oom): Remove.
(fh_calloc): Remove.
	(cnew): Redefine to handle NULL returns from cmalloc.
	(build_fh_name): Accommodate new definition of cnew.  Remove unneeded
	test for fh_oom.
	(fh_alloc): Ditto.
2011-06-30 14:04:51 +00:00
Corinna Vinschen 4b626add7e * fhandler_console.cc (fhandler_console::read): Add comment.
(fhandler_console::input_tcsetattr): Don't set ENABLE_PROCESSED_INPUT
	if IGNBRK flag is set.
2011-06-30 13:55:57 +00:00
Corinna Vinschen 9e1fd6bcf7 * dtable.cc (fh_oom): New static fhandler storage.
(fh_calloc): New static function.  Add a comment to explain why this
	is needed.
	(cnew): Call fh_calloc as placement argument.
	(build_fh_name): Check return code from cnew against address of
	fh_oom to test for out of memory condition.
	(fh_alloc): Ditto.
	(build_fh_pc): Avoid a crash due to useing a NULL fhandler.
	* pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a
	valid pointer before using it.
2011-06-30 09:37:36 +00:00
Corinna Vinschen cb26eb6868 * fhandler_process.cc (heap_info::fill_if_match): Rename info to
note that this heap is a Windows heap.
	(format_process_maps): Print info about application heap.
2011-06-28 10:21:34 +00:00
Corinna Vinschen b9a5b2c45f * fhandler_console.cc (fhandler_console::read): Don't generate ^@ on
Ctrl+Alt+Space.
2011-06-24 08:25:19 +00:00
Corinna Vinschen c80de4f912 * fhandler_tty.cc (fhandler_pty_master::setup): Create pty pipes
non-inheritable.
2011-06-22 07:58:01 +00:00
Corinna Vinschen 49e6e30f7a * fhandler_tty.cc (fhandler_pty_master::setup): Fix crash in debug
output.
2011-06-22 07:37:49 +00:00
Corinna Vinschen 787908c173 * path.cc (normalize_win32_path): Skip all slashes after recognizing
a ".." path component.  Add comment.
2011-06-18 08:36:59 +00:00
Corinna Vinschen c36cd56c54 * fhandler.cc (fhandler_base::open): Drop local create_options variable.
Use options member instead.
	* fhandler.h (class fhandler_base): Change type of access member to
	ACCESS_MASK.  Change get_access and set_access methods accordingly.
	Add options member.  Add get_options and set_options methods.
	(class fhandler_disk_file): Add prw_handle.
	(fhandler_disk_file::prw_open): Declare.
	(fhandler_disk_file::close): Declare.
	(fhandler_disk_file::dup): Declare.
	(fhandler_disk_file::fixup_after_fork): Declare.
	* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
	Initialize prw_handle to NULL.
	(fhandler_disk_file::close): Close prw_handle.
	(fhandler_disk_file::dup): New method.
	(fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since
	prw_handle is not inherited.
	(fhandler_disk_file::prw_open): New method.  Add long comment to
	explain current behaviour.
	(fhandler_disk_file::pread): Revert previous change.  Change to use
	prw_handle if possible.
	(fhandler_disk_file::pwrite): Change to use prw_handle if possible.
2011-06-17 11:04:44 +00:00
Corinna Vinschen a716252619 * dcrt0.cc (dll_crt0_1): Call strace.dll_info after call to pinfo_init.
* strace.cc (strace::hello): Drop printing DLL information here since
	application info is not always available at this point.
	(strace::dll_info): New method to print DLL info.
	* include/sys/strace.h (strace::dll_info): Declare.
2011-06-17 08:30:27 +00:00
Corinna Vinschen 2ae8e0e482 * dtable.cc (handle_to_fn): Accommodate name change of pty named pipes,
otherwise ptys are not recognized.
2011-06-17 08:27:32 +00:00
Christopher Faylor 6f294f8601 * fhandler_console.cc (fhandler_console::set_unit): Set pc.file_attributes() to
reflect existence.
* fhandler.h (fhandler_pty_common::fhandler_pty_common): Ditto.
* pinfo.cc (_pinfo::set_ctty): Output device numbers in hex.
2011-06-16 23:00:00 +00:00
Christopher Faylor 4d046729d1 * errno.cc (EIO): Lowercase "o" representative string. 2011-06-15 17:36:10 +00:00
Christopher Faylor c75b5b2d13 * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized variable.
* 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.
2011-06-14 21:48:43 +00:00
Christopher Faylor 0fdbb2d0cd * fhandler_tty_slave.cc (fhandler_tty_slave::fhandler_tty_slave): Revert
previous change since unit 0 is perfectly valid.
2011-06-13 23:49:00 +00:00
Christopher Faylor c3a9063f83 Rename FH_BAD to FH_NADA throughout.
* devices.h (FH_ERROR): New value.
(iscons_dev): Extend to detect all the console device types.
* devices.in: Set aside storage for FH_ERROR.
* dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to detect when
device is a console.
(fh_alloc): Pass device to console constructor.
(build_fh_pc): Short circuit when we detect that the constructor saw an error.
* fhandler.h (fhandler_console::fhandler_console): Accept fh_devices parameter.
(get_tty_stuff): Change to void.
* fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR on
attempt to access anything other than the current console.
(fhandler_console::get_tty_stuff): Change to void return.
(fhandler_console::open): Return EPERM on FH_ERROR device type.
(fhandler_console::fhandler_console): Set the device type appropriately before
calling get_tty_stuff and rely on that function to reset it if necessary.
2011-06-12 20:15:26 +00:00
Christopher Faylor 1516a0b4d7 * environ.cc (create_upcaseenv): Delete.
(ucenv): Don't honor create_upcaseenv.
(environ_init): Remove early retrieval of CYGWIN environment variable.  Change
comment to reflect new behavior.
2011-06-10 15:06:13 +00:00
Christopher Faylor b6510ccdcd * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
(child_info::old_title): Delete.
(child_info::~child_info_spawn): Remove recording of old_title.
* dcrt0.cc (title_buf): Delete.
(child_info_spawn::handle_spawn): Remove recording of old_title.
(dll_crt0_1): Get rid of all title handling.
(do_exit): Ditto.
* environ.cc (known): Delete strip_title and title.
* fhandler_console.cc (fhandler_console::write): Remove recording of old_title.
* globals.cc (exit_states): Remove ES_TITLE.
(display_title): Delete.
(strip_title_path): Delete.
(old_title): Delete.
* spawn.cc (spawn_guts): Remove old_title accommodation.
2011-06-09 21:20:27 +00:00
Christopher Faylor e254790b66 * environ.cc (envcache): Delete.
(known): Remove envcache.
(getwinenv): Don't honor envcache setting.
2011-06-09 19:08:22 +00:00
Christopher Faylor b9cf88ddba * environ.c: Move code earlier to allow:
(_addenv): Call parse_options() when CYGWIN environment variable is being
changed.
(parse_options): Change parameter to 'const'.
2011-06-09 17:50:41 +00:00
Christopher Faylor bb37277ac2 * environ.cc (tty_is_gone): Add missing space to message. 2011-06-08 19:51:15 +00:00
Christopher Faylor 022e15dc60 * environ.cc (settings::set_process_state): Delete.
(tty_is_gone): New function.
(known): Change "tty" to call tty_is_gone().  Remove unneeded '&' from
beginning of function address.
(parse_options): Remove set_process_state handling.
* shared_info.h (CURR_USER_MAGIC): Reset.
(user_info::warned_notty): New member.
2011-06-08 19:27:48 +00:00
Christopher Faylor 0791c40b20 * fhandler_console.cc (fhandler_console::open_shared_console): Semi-revert to
using fixed location for console stuff.
* shared.cc (offsets): Ditto.  Comment.
* shared_info (shared_locations): Re-add SH_SHARED_CONSOLE.
2011-06-07 20:55:10 +00:00
Christopher Faylor daf7238603 * fhandler_disk_file.cc (fhandler_disk_file::pread): Reset windows file
position pointer back to previous location after successful read.
2011-06-06 00:25:44 +00:00
Christopher Faylor d5cb221b85 * fhandler_console.cc (fhandler_console::open_shared_console): Don't zero
handle to open_shared since it is supposed to be an input.
(enum_windows): Set handle input to open_shared to NULL since it does not
represent any previously opened shared region.
* shared.cc (open_shared): Tweak debugging output.
2011-06-05 02:10:31 +00:00
Christopher Faylor 665f9a59a4 * ntdll.h (FILE_PIPE_*): Define constants.
* select.cc (pipe_data_available): Detect closing state.
2011-06-04 01:06:17 +00:00
Christopher Faylor cb353ff36f * pinfo.cc (_pinfo::set_ctty): Don't reset myself->{pgid,sid} if terminal has
no pgid or sid settings.
2011-06-04 00:29:19 +00:00
Christopher Faylor 32bf308231 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Only raise SIGPIPE
when writing.
* fhandler.h: Include "tty.h".
(fhandler_termios::_tc): Rename from tc.
(fhandler_termios::tc): New method.
(fhandler_termios::tcinit): Remove an argument.
(fhandler_termios::get_ttyp): Use method to retrieve value.
(fhandler_console::console_state): Move here.
(fhandler_console::dev_state): Delete.
(fhandler_console::shared_console_info): Define.
(fhandler_console::open_shared_console): Move this function under
fhandler_console umbrella.
(fhandler_console::tc): Define.  Return static value.
(fhandler_console::focus_aware): Accommodate deletion of dev_state.
(fhandler_console): Add tty_list::get_cttyp as a friend.
* fhandler_console.cc (dev_state): Redefine as a pointer within
shared_console_info and change dev-> to dev.  throughout.
(fhandler_console::shared_console_info): Move into fhandler_console.
(fhandler_console::open_shared_console): Move into fhandler_console change
argument to simple bool.
(enum_windows): Accommodate changes to console_state and open_shared_console.
(console_unit::console_unit): Ditto.
(fhandler_console::get_tty_stuff): Accommodate change to dev_state.
(tty_list::get_cttyp): Accommodate change to
handler_console::shared_console_info.
(fhandler_console::read): Accommodate change from tc to tc ().
(fhandler_console::set_input_state): Ditto.
(fhandler_console::open): Accommodate tcinit argument change and change from tc
to tc().
(fhandler_console::input_tcsetattr): Accomodate change from tc to tc().
(fhandler_console::input_tcsetattr): Ditto.
(fhandler_console::write_normal): Ditto.
(fhandler_console::init): Ditto.
(fhandler_console::igncr_enabled): Ditto.
* fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument.
Expect tc() to have been set up first.  Use tc() rather than tc.
(fhandler_termios::tcsetpgrp): Accomodate change from tc to tc().
(fhandler_termios::tcgetpgrp): Ditto.
(fhandler_termios::bg_check): Ditto.
(fhandler_termios::line_edit: Ditto.
(fhandler_tty_master::set_winsize): Ditto.
(fhandler_tty_slave::open): Ditto.
(fhandler_tty_slave::init): Ditto.
(fhandler_pty_master::write): Ditto.
(fhandler_pty_master::setup): Ditto.  Accommodate change in arguments to
tcinit.
(fhandler_tty_slave::fch_open_handles): Set _tc directly.
(tty_min::is_orphaned_process_group): Don't assume that parent pid exists.
* pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were started
by a non-Cygwin process but the tty exists.
* shared_info.h (console_state): Delete from here.
* tty.h: Make multiple inclusion safe.
2011-06-04 00:12:29 +00:00
Christopher Faylor 83e4d35a89 * exceptions.cc (ctrl_c_handler): Simplify test for no parent tty.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if ctty is
not tty/console.  Improve test for slave tty/pty device.
2011-06-01 01:47:51 +00:00
Christopher Faylor be9b5aba26 * external.cc (fillout_pinfo): Don't truncate ctty if it's < 0.
* select.cc (pipe_data_available): Avoid printing debug info by default or
suffer very large strace files.
2011-06-01 01:20:28 +00:00
Christopher Faylor a7a1247770 * select.cc (pipe_data_available): New function - uses NtQueryInformationFile
to return information about pipes.
(peek_pipe): Rewrite to use pipe_data_available for both read and write tests.
2011-06-01 00:57:49 +00:00
Christopher Faylor 106e3acf59 * dtable.cc (dtable::select_write): Add missing argument to debug_printf.
* fhandler.cc (fhandler_base_overlapped::setup_overlapped): Explicitly set
io_pending to false.
(fhandler_base_overlapped::has_ongoing_io): Call GetOverlappedResult to force
completion of I/O.
(fhandler_base_overlapped::wait_overlapped): Rewrite to correctly deal with
nonblocking reads and to make more race proof.
(fhandler_base_overlapped::raw_write): Deal with new enum values.
(fhandler_base_overlapped::raw_read): Ditto.  Don't deal with ongoing I/O here
since it makes no sense in the read context.
* fhandler.h (enum wait_return): Add overlapped_unknown,
overlapped_nonblocking_no_data.
* pipe.cc (pipe): Add debugging output.
2011-05-31 00:26:37 +00:00
Christopher Faylor de3c57f06e * dll_init.cc (dll_list::append): Eliminate increment of unused tot variable.
* dll_init.h (dll_list::tot): Delete.
(dll_list::populate_all_deps): Delete undefined function.
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Move EPIPE handling
under error condition.
2011-05-30 17:16:24 +00:00
Christopher Faylor 6642f7daa3 * dll_init.cc (reserve_upto): Remove.
(release_upto): Ditto.
(dll_list::reserve_space): New function to reserve space needed by DLL_LOAD
dlls early in the fork process.
(dll_list::load_after_fork): Rewrite to use recursion to track reservations it
makes while trying to make dlls land where they belong.
(dll_list::load_after_fork_impl): New function used by load_after_fork.
(dll_list::alloc): Initialize image base field.
* dll_init.h (dll_list::prefered_base): New field.
(dll_list::reserve_space): Declare new function.
(dll_list::load_after_fork): Declare new function.
* fork.cc (frok::child): call dll_list::reserve_space early, so we can retry if
it fails.
2011-05-30 16:09:29 +00:00
Christopher Faylor 7123c8b1fd * fhandler_termios.cc (fhandler_termios::bg_check): Do not return EIO when a
process group has no leader as this is allowed and does not imply an orphaned
process group.  Add a test for orphaned process groups.
(tty_min::is_orphaned_process_group): Define new function.
* tty.h (tty_min::is_orphaned_process_group): Define new function.
2011-05-30 06:58:00 +00:00
Christopher Faylor 977ad5434c * dll_init.cc (dll_list::find_by_modname): New function to search the dll list
for a module name only (no path).
(dll_list::alloc): Initialize newly-added members of struct dll.
(dll_list::append): New function to factor out the append operation
(used by dll_list::topsort).
(dll_list::populate_deps): New function to identify dll dependencies.
(dll_list::topsort): New function to sort the dll list topologically by
dependencies.
(dll_list::topsort_visit): New helper function for the above.
* dll_init.h (dll::ndeps): New class member.
(dll::deps): Ditto.
(dll::modname): Ditto.
(dll_list::find_by_modname): New function related to topsort.
(dll_list::populate_all_deps): Ditto.
(dll_list::populate_deps): Ditto.
(dll_list::topsort): Ditto.
(dll_list::topsort_visit): Ditto.
(dll_list::append): Ditto.
(pefile): New struct allowing simple introspection of dll images.
* fork.cc (fork): Topologically sort the dll list before forking
* child_info.h (CURR_CHILD_INFO_MAGIC): Refresh.
(child_info::refresh_cygheap): New function.
* spawn.cc (spawn_guts): Call refresh_cygheap before creating a new process to
ensure that cygheap_max is up-to-date.
* fork.cc (frok::parent): Ditto.
2011-05-30 06:52:12 +00:00
Christopher Faylor 3a88e09e7f * cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.
(cygheap): Accommodate name change to cygheap_dummy.
(cygheap_init): Ditto.
(cygheap_fixup_in_child): Simplify slightly.
* fork.cc (fork): Add an advisory comment.
2011-05-30 06:24:53 +00:00
Christopher Faylor 57b670586c * fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that I/O is
cancelled on signal.
2011-05-29 15:30:27 +00:00
Christopher Faylor 6cd2e18523 * dll_init.cc (dll_list::alloc): Initialize dll::image_size.
(reserve_at): Don't reserve space needed by the target dll if the latter
overlaps the free region to be blocked.
(dll_list::load_after_fork): Use new version of reserve_at.
* dll_init.h (dll::image_size): New member.
(pefile): New struct.
2011-05-28 20:55:34 +00:00
Christopher Faylor 07f89f85db Revert previous checkins as they introduced a bug when running zsh. 2011-05-28 20:41:51 +00:00
Christopher Faylor 17a5c8c36e * dll_init.cc (reserve_upto): Remove.
(release_upto): Ditto.
(dll_list::reserve_space): New function to reserve space needed by DLL_LOAD
dlls early in the fork process.
(dll_list::load_after_fork): Rewrite to use recursion for tracking reservations
made while trying to make dlls land where they belong.
(dll_list::load_after_fork_impl): Ditto.
(dll_list::alloc): Initialize image base field.
* dll_init.h (struct dll_list): declare new functions.
(dll::image_size): New member.
2011-05-28 20:27:56 +00:00
Christopher Faylor a92339ab63 * dll_init.cc (dll_list::find_by_modname): New function to search the dll list
for a module name only (no path).
(dll_list::alloc): Initialize newly-added members of struct dll.
(dll_list::append): New function to factor out the append operation
(used by dll_list::topsort).
(dll_list::populate_deps): New function to identify dll dependencies.
(dll_list::topsort): New function to sort the dll list topologically by
dependencies.
(dll_list::topsort_visit): New helper function for the above.
* dll_init.h (dll::ndeps): New class member.
(dll::deps): Ditto.
(dll::modname): Ditto.
(dll_list::find_by_modname): New function related to topsort.
(dll_list::populate_all_deps): Ditto.
(dll_list::populate_deps): Ditto.
(dll_list::topsort): Ditto.
(dll_list::topsort_visit): Ditto.
(dll_list::append): Ditto.
(pefile): New struct allowing simple introspection of dll images.
* fork.cc (fork): Topologically sort the dll list before forking.
2011-05-28 20:17:09 +00:00
Christopher Faylor 8551087823 * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here.
* 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.
2011-05-28 20:09:04 +00:00
Christopher Faylor beaedec545 * fhandler.cc (handler_base_overlapped::wait_overlapped): Rework to attempt to
properly set errno and bytes read for non-blocking case.  Change to just rely
on res to indicate error conditions.
2011-05-28 18:49:13 +00:00
Christopher Faylor d1dded4d67 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Don't set io_pending
unless ReadFile has returned an error.  (this is a partial fix, accidentally
checked in)
2011-05-28 18:22:59 +00:00
Christopher Faylor 44d2fc0a45 * autoload.cc: Call _api_fatal in asm.
* 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.
2011-05-28 18:17:09 +00:00
Corinna Vinschen bfce73c261 * shared.cc (offsets): Reorder so that console_state is lowest in
memory.  Explain why.
	(open_shared): Accommodate reordering of offsets array.
	* shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after
	SH_MYSELF.
2011-05-27 06:11:05 +00:00
Corinna Vinschen 28667da372 * mount.h (MAX_MOUNTS): Raise to 64. 2011-05-26 19:30:00 +00:00
Eric Blake 154fa4d7ef perror: fix POSIX compliance and work with recent newlib change
* cygtls.h (strerror_r_buf): New buffer.
* errno.cc (strerror): Move guts...
(_strerror_r): ...to new function demanded by newlib.
(strerror_r): Don't clobber strerror buffer.
(_user_strerror): Drop unused declaration.
* tlsoffsets.h: Regenerate.
2011-05-25 18:47:32 +00:00
Corinna Vinschen 6215837523 * init.cc (dll_entry): Reinstantiate wow64_test_stack_marker and
previous stack tests.
2011-05-25 11:33:29 +00:00
Corinna Vinschen c57b66f6c3 * posix.sgml (std-notes): Add missing <para>. 2011-05-25 06:10:24 +00:00
Corinna Vinschen d92e95d62c * mount.cc (mount_info::conv_to_win32_path): Remove unused code.
* mount.h (class mount_info): Remove sys_mount_table_counter member.
	* shared_info.h (class shared_info): Ditto.
	(CURR_SHARED_MAGIC): Update.
2011-05-24 15:09:08 +00:00
Corinna Vinschen 0864dd31db * pinfo.h (struct _pinfo): Reduce size of progname array slightly.
Explain why.
2011-05-24 10:03:34 +00:00
Eric Blake 66b729b284 * cygtls.h (strerror_buf): Resize to allow '-'. 2011-05-23 21:03:06 +00:00
Eric Blake 4d95630803 strerror: match recent glibc changes
* errno.cc (strerror): Print unknown errno as int.
(__xpg_strerror_r): Likewise, and don't clobber strerror buffer.
2011-05-23 20:43:06 +00:00
Corinna Vinschen 7d375b5a65 * fhandler_process.cc (thread_info::fill_if_match): Reformat.
(format_process_maps): Ditto.  Fetch pointer to procinfo structure
	from mapped process.  Print info about global shared Cygwin regions.
2011-05-23 08:53:25 +00:00
Corinna Vinschen 15ef1f6caf * fhandler_process.cc (struct dos_drive_mappings): Use malloc/free
rather than cmalloc/cfree.  Check return value from malloc before
	using it.
	(struct heap_info): Ditto.
	(struct thread_info): Ditto.  Rename from stack_info.  Rename members
	and local variables accordingly.
	(thread_info::thread_info): Store stack and TEB addresses.
	(thread_info::fill_if_match): Print "teb" if a TEB address has been
	found.  Special case for WOW64, explain why.
	(format_process_maps): Fetch PEB address.  Print MEM_RESERVE regions
	with equal signs to distinguish them from PAGE_NOACCESS regions.  Fix
	printing of 'p' and 's' to differ between MEM_PRIVATE and MEM_MAPPED
	pages, as on Linux.  Print 'g' instead of 'p for PAGE_GUARD pages.
	Print PEB and SharedUserData area if recognized.
2011-05-21 15:57:16 +00:00
Corinna Vinschen 01b49f835d * miscfuncs.cc (CygwinCreateThread): Fix condition for adding the
guardsize to the stacksize.  Fix accompanying comment.
2011-05-20 19:00:51 +00:00
Corinna Vinschen abb205a9fa * miscfuncs.cc (CygwinCreateThread): Add accidentally missing comment. 2011-05-20 18:15:12 +00:00
Corinna Vinschen 5a755a9471 * fhandler_process.cc (struct heap_info): Change type of base and end
members to char *.  Print "shared" rather than "share".
	(struct stack_info): New class to fetch process stack information.
	(format_process_maps): Initialize and check for stack information.
2011-05-20 18:07:52 +00:00
Corinna Vinschen 6bdbccf7bf * miscfuncs.cc (thread_wrapper): Remove statements added for debugging
purposes.
2011-05-20 07:39:20 +00:00
Corinna Vinschen 89d3c72d51 * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
(class child_info_fork): Remove stacksize, add stackaddr and guardsize
	members.
	* dcrt0.cc (child_info_fork::alloc_stack_hard_way): Partial rewrite
	to regenerate the stack exactly as in the parent.
	(child_info_fork::alloc_stack): Set stackaddr to 0, rather than
	stacksize.
	(dll_crt0_1): Check for stackaddr before changing the stack addresses
	in the TEB.
	* fork.cc (frok::child): Check for stackaddr here.
	(frok::parent): Set ch.stackaddr and ch.guardsize if not called from
	the main thread.
	* init.cc (dll_entry): Replace pointer to NT_TIB with pointer to TEB.
	Fix incorrectly changed address test before removing _my_tls.
	Set StackLimit to NULL on Windows 2000.  Explain why.
	* miscfuncs.cc (struct thread_wrapper_arg): Store stackbase rather
	than stacksize, store commitaddr, remove guardsize.  Store all pointers
	as char * for easier address arithmetic.
	(thread_wrapper): Rewrite to remove OS stack before calling thread
	function.  Add lots of comments to explain what we do.
	(CygwinCreateThread): Reserve our own stack in case we got no
	application stack.  Add comments.
	* ntdll.h (struct _TEB): Extend defintion up to DeallocationStack
	member.
	* thread.cc (pthread_attr::pthread_attr): Use "(size_t) -1"
	rather then 0xffffffff.
	* wincap.h (wincaps::has_stack_size_param_is_a_reservation): New
	element.
	* wincap.cc: Implement above element throughout.
2011-05-20 07:23:11 +00:00
Yaakov Selkowitz 660302eb67 * thread.cc: Mark psiginfo and psignal as available in list of
optional cancellation points.
2011-05-19 23:44:55 +00:00
Yaakov Selkowitz ed516f97a6 * cygwin.din (__fpurge): Export.
* posix.sgml (std-solaris): Add __fpurge.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-19 07:23:29 +00:00
Yaakov Selkowitz a5ffa9b80e * posix.sgml (std-susv4): Remove chroot, futimes, hstrerror.
(std-deprec): Add chroot.
(std-bsd): Add futimes, hstrerror.
(std-notimpl): Add clock_nanosleep, nexttoward, nexttowardf.
Remove initstate, which is implemented and listed in std-susv4.
2011-05-18 21:46:54 +00:00
Yaakov Selkowitz d470b53c98 * cygwin.din (error): Export.
(error_at_line): Export.
(error_message_count): Export.
(error_one_per_line): Export.
(error_print_progname): Export.
* errno.cc (error_message_count): Define.
(error_one_per_line): Define.
(error_print_progname): Define.
(_verror): New static function.
(error): New function.
(error_at_line): New function.
* posix.sgml (std-gnu): Add error, error_at_line.
* include/error.h: New header.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-18 01:25:41 +00:00
Yaakov Selkowitz c8ce54290d * cygwin.din (clock_getcpuclockid): Export.
(pthread_getcpuclockid): Export.
* hires.h (PID_TO_CLOCKID): New macro.
(CLOCKID_TO_PID): New macro.
(CLOCKID_IS_PROCESS): New macro.
(THREADID_TO_CLOCKID): New macro.
(CLOCKID_TO_THREADID): New macro.
(CLOCKID_IS_THREAD): New macro.
* ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes.
* posix.sgml (std-notimpl): Add clock_getcpuclockid and
pthread_getcpuclockid from here...
(std-susv4): ... to here.
(std-notes): Remove limitations of clock_getres and clock_gettime.
Note limitation of timer_create to CLOCK_REALTIME.
* sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and
_SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME.
* thread.cc (pthread_getcpuclockid): New function.
* timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks.
* times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and
CLOCK_THREAD_CPUTIME_ID.
(clock_getres): Ditto.
(clock_settime): Set errno to EPERM for CPU-time clocks.
(clock_getcpuclockid): New function.
* include/pthread.h (pthread_getcpuclockid): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-17 17:08:10 +00:00
Corinna Vinschen 5e3af166d7 * miscfuncs.cc (thread_wrapper): Remove unused _cygtls record.
* mmap.cc (is_mmapped_region): Avoid crash if no mmaps exist.
2011-05-17 15:37:01 +00:00
Corinna Vinschen 553f08059b * globals.cc (__getlogin_username): Remove.
* uinfo.cc (getlogin_r): Fetch username from cygheap.
	(getlogin): Add static buffer username and fetch username from
	getlogin_r.
2011-05-16 17:58:21 +00:00
Corinna Vinschen bdc00a0d85 * cygtls.h (struct _local_storage): Remove unused members rarg and
_localtime_buf.  Remove username in favor of a global buffer.  Reorder
	slightly to keep the net.cc stuff together.
	* globals.cc (__getlogin_username): New global char buffer.
	* tlsoffsets.h: Regenerate.
	* uinfo.cc (getlogin): Copy username into __getlogin_username.
2011-05-16 15:12:35 +00:00
Corinna Vinschen 883ea27df0 * heap.cc (heap_init): Rewrite initial heap allocation to use addresses
beyond 0x20000000.  Explain why and how.
	* shared.cc (shared_info::heap_slop_size): Remove.
	* shared_info.h (class shared_info): Remove heap_slop_inited and
	heap_slop members.  Remove heap_slop_size declaration.
	(CURR_SHARED_MAGIC): Update.
	* wincap.cc: Throughout, drop heapslop.
	* wincap.h (struct wincaps): Drop heapslop.
2011-05-16 10:27:14 +00:00
Corinna Vinschen 6d6cfa4840 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Check if the
requested stack is application-provided within the user heap or an
	mmapped region.  If so, just use it.  Add comment to explain why.
	* miscfuncs.cc (thread_wrapper): If an application-provided stack
	has been given, implement cygtls area at the stackbase.  Fix comment.
	* mmap.cc (is_mmapped_region): New function.
	* winsup.h (is_mmapped_region): Declare.
2011-05-16 09:55:18 +00:00
Corinna Vinschen daa69fff5b * miscfuncs.cc (thread_wrapper): Add comments to assembler code. 2011-05-15 19:04:41 +00:00
Corinna Vinschen cdb4231369 * cygwin.din (pthread_attr_getguardsize): Export.
(pthread_attr_setguardsize): Export.
	(pthread_attr_setstack): Export.
	(pthread_attr_setstackaddr): Export.
	* init.cc (dll_entry): Remove wow64_test_stack_marker.  Check for
	unusual stack address by testing stack addresses from current TEB.
	Check validity of _my_tls by testing if it's within the stack as
	given in current TEB.
	* miscfuncs.cc (struct thread_wrapper_arg): New structure used to
	push all required information to thread_wrapper function.
	(thread_wrapper): Wrapper function for actual thread function.
	If an application stack has been given, change %ebp and %esp so that
	the thread function runs on that stack.  If the thread has been created
	by CygwinCreateThread, set up the POSIX guard pages if necessary.
	(CygwinCreateThread): New function.
	* miscfuncs.h (CygwinCreateThread): Declare.
	* ntdll.h (struct _TEB): Define all members up to Peb.
	* posix.sgml (std-susv4): Move pthread_attr_getguardsize,
	pthread_attr_setguardsize and pthread_attr_setstack here.
	(std-deprec): Add pthread_attr_setstackaddr.
	* sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to
	_POSIX_THREAD_ATTR_STACKADDR.
	* thread.cc (pthread::precreate): Copy pthread_attr stackaddr and
	guardsize members.
	(pthread::create): Call CygwinCreateThread.
	(pthread_attr::pthread_attr): Initialize guardsize.
	(pthread_attr_setstack): New function.
	(pthread_attr_setstackaddr): New function.
	(pthread_attr_setguardsize): New function.
	(pthread_attr_getguardsize): New function.
	(pthread_getattr_np): Copy attr.guardsize.
	* thread.h (pthread_attr): Add member guardsize.
	* include/pthread.h (pthread_attr_getguardsize): Declare.
	(pthread_attr_setguardsize): Declare.
	* include/cygwin/version.h: Bump API minor number.
2011-05-15 18:49:40 +00:00
Corinna Vinschen b4966f9139 * fhandler_process.cc (struct heap_info::heap): Convert base to
uintptr_t.  Add heap_id, end, flags members.
	(heap_info::heap_vm_chunks): Rename from heaps.
	(heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation
	to get information of heap virtual memory blocks.  Store heap id and
	flags, as well as end address of each block.
	(heap_info::fill_if_match): Check incoming base address against full
	address range of heap chunks.  Convert flag values in extra heap
	information.
	(format_process_maps): Change order so that heap check is done before
	MEM_MAPPED check since there are shareable heaps.
	* ntdll.h (PDI_HEAP_BLOCKS): Define.
	(HEAP_FLAG_NOSERIALIZE): Define.
	(HEAP_FLAG_GROWABLE): Define.
	(HEAP_FLAG_EXCEPTIONS): Define.
	(HEAP_FLAG_NONDEFAULT): Define.
	(HEAP_FLAG_SHAREABLE): Define.
	(HEAP_FLAG_EXECUTABLE): Define.
	(HEAP_FLAG_DEBUGGED): Define.
	(struct _DEBUG_HEAP_ARRAY): Define.
	(struct _DEBUG_HEAP_BLOCK): Define.
2011-05-13 06:50:20 +00:00
Corinna Vinschen 4fda571831 Based on newlib patch to strptime by Peter Rosin <peda@lysator.liu.se>:
* libc/time/strptime.c (is_leap_year): New static function.
	(first_day): Ditto.
	(__strptime): Fill in tm_yday when all of tm_year, tm_mon and tm_mday
	are updated. Fill in tm_mon, tm_mday and tm_wday when both of tm_year
	and tm_yday are updated.
2011-05-12 13:44:54 +00:00
Yaakov Selkowitz 205b82080b * fhandler_proc.cc (format_proc_meminfo): Rewrite to use sysinfo().
Support RAM and swap space larger than 4GB.
Remove output elements not found with modern Linux kernels.
(format_proc_swaps): Support paging files larger than 4GB.
2011-05-12 11:13:02 +00:00
Corinna Vinschen 2fade21617 * autoload.cc: Remove useless comment. 2011-05-11 13:33:17 +00:00
Corinna Vinschen 31ddf45dd8 * autoload.cc (EnumProcessModules): Remove.
* dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
	(dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
	EnumProcessModules.
	* ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
	(RtlCreateQueryDebugBuffer): Declare.
	(RtlDestroyQueryDebugBuffer): Declare.
	(RtlQueryProcessDebugInformation): Declare.
2011-05-11 13:25:27 +00:00
Corinna Vinschen b27800ad45 * autoload.cc (GetModuleFileNameExW): Remove.
* autoload.cc (GetModuleInformation): Remove.
2011-05-11 10:41:03 +00:00
Corinna Vinschen 76f1b21604 * autoload.cc (QueryWorkingSet): Remove. 2011-05-11 10:34:27 +00:00
Corinna Vinschen 8285dae540 * fhandler_process.cc (format_process_maps): Rework to report
all mapped address space in a process (committed or reserved),
	identifying the nature of the mapping (mapped file/image, heap,
	shared memory) when possible.
	(dos_drive_mappings): New helper classes.
	(heap_info): Ditto.
	* ntdll.h (struct _MEMORY_SECTION_NAME): Define.
2011-05-11 10:31:22 +00:00