Commit Graph

9139 Commits

Author SHA1 Message Date
Christopher Faylor a345dc55f9 * dtable.cc (dtable::stdio_init): Always initialize console when we have one.
* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use a better method to
print tty name for debugging.
(fhandler_termios::bg_check): Ditto.
* pinfo.cc (_pinfo::set_ctty): Remove leftover debugging stuff.  Simplify
behavior when setting tty's sid and pgid to avoid overwriting previously set
values.
* spawn.cc (ch_spawn): Cosmetic change.
2012-01-08 06:24:17 +00:00
Yaakov Selkowitz 04243e461d Add my recent API additions. 2012-01-08 01:32:17 +00:00
Keith Marshall 1f250fc805 Ensure Makefile.comm source is included in distribution tarballs. 2012-01-06 22:01:15 +00:00
Chris Sutcliffe c7cee543f0 2012-01-06 Chris Sutcliffe <ir0nh34d@users.sf.net>
* include/windef.h (WINVER): Back off to 0x0500.
2012-01-06 18:51:33 +00:00
Yaakov Selkowitz 8f60405b3d * new-features.sgml (ov-new1.7.10): Document pthread_sigqueue. 2012-01-06 07:13:11 +00:00
Yaakov Selkowitz 50350cafb3 * cygwin.din (pthread_sigqueue): Export.
* posix.sgml (std-gnu): Add pthread_sigqueue.
	* thread.cc (pthread_sigqueue): New function.
	* include/thread.h (pthread_sigqueue): New function.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2012-01-06 07:12:18 +00:00
Chris Sutcliffe 1f94817747 2012-01-05 Chris Sutcliffe <ir0nh34d@users.sf.net>
* include/windef.h (WINVER): Bump to 0x0501.
2012-01-05 19:39:01 +00:00
Chris Sutcliffe 70284e10d0 2012-01-03 Chris Sutcliffe <ir0nh34d@users.sf.net>
Return value, identified by 'make test'.

        * include/gdiplus/gdiplustypes.h (Gdiplus::GdiplusAbort::Abort()): Return
        NO_ERROR in virtual definition.
2012-01-04 02:32:08 +00:00
Chris Sutcliffe b018c06fa9 2012-01-03 Chris Sutcliffe <ir0nh34d@users.sf.net>
Remove duplicate definitions, identified by 'make test'.

        * include/wincrypt.h (CRYPT_NEWKEYSET, CRYPT_DELETEKEYSET,
        CRYPT_MACHINE_KEYSET, CRYPT_SILENT, CRYPT_EXPORTABLE, CRYPT_USER_PROTECTED,
        CRYPT_CREATE_SALT, CRYPT_UPDATE_KEY, CRYPT_NO_SALT, CRYPT_PREGEN,
        CRYPT_RECIPIENT, CRYPT_INITIATOR, CRYPT_ONLINE, CRYPT_SF, CRYPT_CREATE_IV,
        CRYPT_KEK, CRYPT_DATA_KEY, CRYPT_VOLATILE, CRYPT_SGCKEY): Remove duplicate
        definitions.
        * include/winerror.h (CRYPT_E_REVOKED): Removed - already defined in
        wincrypt (which is where it should be defined according to MSDN).
2012-01-04 01:32:07 +00:00
Keith Marshall 2a4b36abb7 Correct misuse of #ifdef, identified by 'make test'. 2012-01-03 19:09:39 +00:00
Christopher Faylor b9f131c820 * path.cc (get_current_dir_name): Avoid memory leak. Don't return PWD contents
if directory doesn't actually exist.
2012-01-02 17:45:51 +00:00
Yaakov Selkowitz 7e89497328 * new-features.sgml (ov-new1.7.10): Document get_current_dir_name. 2012-01-01 18:55:40 +00:00
Yaakov Selkowitz 0b5355f17c * cygwin.din (get_current_dir_name): Export.
* path.cc (get_current_dir_name): New function.
	* posix.sgml (std-gnu): Add get_current_dir_name.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2012-01-01 18:54:25 +00:00
Christopher Faylor d27d202f56 Bump ChangeLog 2012-01-01 16:57:25 +00:00
Christopher Faylor 594a229a80 Add a couple other items which have been changed since initial call for testing 2011-12-31 19:23:05 +00:00
Christopher Faylor 03062ffa8e Initial checkin of text Corinna sent to cygwin-announce. 2011-12-31 19:18:23 +00:00
Yaakov Selkowitz d0813bfdf0 * new-features.sgml (ov-new1.7.10): Document getpt. 2011-12-30 20:24:18 +00:00
Yaakov Selkowitz d5f3e0ba9a * cygwin.din (getpt): Export.
* posix.sgml (std-gnu): Add getpt.
	* tty.cc (getpt): New function.
	* include/cygwin/stdlib.h [!__STRICT_ANSI__] (getpt): Declare.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-12-30 20:22:28 +00:00
Yaakov Selkowitz 3abbe5ea8e * thread.cc: Mark pthread_rwlock_timedrdlock and
pthread_rwlock_timedwrlock as not yet implemented in the list of
	cancellation points.
2011-12-30 06:47:13 +00:00
Christopher Faylor 3fc91be72b * fhandler_dsp.cc (fhandler_dev_dsp::fhandler_dev_dsp): Set up device.
* syscalls.cc (open): Very minor formatting tweak.
2011-12-25 04:05:31 +00:00
Corinna Vinschen 855ea3fddd * path.cc (struct symlink_info): Add bool argument to declaration of
check_reparse_point.
	(symlink_info::check_reparse_point): Add bool argument to indicate
	remote drive.  Handle STATUS_PENDING.  Don't evaluate junctions on
	remote drives.  Fix comments.
	(symlink_info::check): Drop check for is_remote_drive and associated
	comment here.  Add fs.is_remote_drive as second parameter to
	check_reparse_point call.
2011-12-24 13:11:34 +00:00
Corinna Vinschen 9ffe887f6c * pinfo.cc (pinfo_basic::pinfo_basic): Fix formatting. Set uid and gid
to default values to accommodate early initialization of shared user
	info.  Add comment.
2011-12-23 17:12:10 +00:00
Corinna Vinschen a4ea75600c * spawn.cc (child_info_spawn::worker): Add CREATE_BREAKAWAY_FROM_JOB
to c_flags only if current process is member of a job and breakaway
	is allowed.
2011-12-22 14:33:08 +00:00
Corinna Vinschen 964a927fe6 * include/winnt.h (JOB_OBJECT_LIMIT_BREAKAWAY_OK): Define.
(JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK): Define.
	(JOB_OBJECT_BREAKAWAY_OK): Define as JOB_OBJECT_LIMIT_BREAKAWAY_OK
	and mark as kept for backward compatibility only.
	(JOB_OBJECT_SILENT_BREAKAWAY): Define as
	JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK and mark as kept for backward
	compatibility only.
2011-12-22 14:31:46 +00:00
Corinna Vinschen 185ad82d2d Don't leave Windows 2000 behind.
* Makefile.in (ps.exe): Revert previous change.
	* ps.cc: Include psapi.h again.
	(main): In CW_GETPINFO_FULL case.  Evaluate minimal process access mask
	required per OS and use that in OpenProcess call.  Use
	GetModuleFileNameExW on Windows 2000 or if fetching the drive mapping
	failed.  Handle empty process name.
2011-12-22 13:48:05 +00:00
Corinna Vinschen a6ae9400a7 * include/winnt.h: Add missing PROCESS_QUERY_LIMITED_INFORMATION. 2011-12-22 13:46:11 +00:00
Corinna Vinschen 1281d5fc02 * Makefile.in (ps.exe): Drop -lpsapi from ALL_LDFLAGS.
* ps.cc: Don't include psapi.h.
	(dosdevs): Drop.
	(unicode_buf): Define.
	(main): Simplify path evaluation in CW_GETPINFO_FULL case. Fetch drive
	map from Cygwin DLL.  Use it to convert NT device paths to Win32 paths.
2011-12-22 12:40:26 +00:00
Corinna Vinschen 3a24189bba * external.cc (cygwin_internal): Implement CW_ALLOC_DRIVE_MAP,
CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP.
	* fhandler_process.cc: Include mount.h.
	(get_volume_path_names_for_volume_name): Move to mount.cc.
	(struct dos_drive_mappings): Ditto.
	* mount.cc (get_volume_path_names_for_volume_name): Move here.
	(dos_drive_mappings::dos_drive_mappings): Ditto.
	(dos_drive_mappings::fixup_if_match): Ditto.
	(dos_drive_mappings::~dos_drive_mappings): Ditto.
	* mount.h (class dos_drive_mappings): Declare her.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_ALLOC_DRIVE_MAP,
	CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP.
	* include/cygwin/version.h: Bump API minor number.
2011-12-22 12:25:10 +00:00
Corinna Vinschen 3a03267d6d * fhandler_process.cc: Drop unneeded includes. 2011-12-22 11:25:44 +00:00
Corinna Vinschen 177dc6c7f6 Throughout use wincap.allocation_granularity instead of getpagesize.
Throughout use wincap.page_size instead of getsystempagesize.
	Throughout use "status" as variable name to hold NTSTATUS values.
	* fhandler_mem.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS.
	Fix debug_printf output.  Rectify long statements.  Fix comment
	formatting.
	* fhandler_proc.cc: Ditto.
	(format_proc_swaps): Drop useless test for ERROR_PROC_NOT_FOUND.
	* fhandler_process.cc: Ditto as in fhandler_mem.cc.
	(get_process_state): Rearrange allocation loop.  Use malloc/realloc.
	(get_mem_values): Fix potential NULL pointer usage.  Drop unused
	variable.
	* pinfo.cc (winpids::enum_processes): Handle low memory gracefully.
	* sec_auth.cc (get_priv_list): Drop local variable ret.
	* shared.cc (memory_init): Drop outdated call to getpagesize.
	* syscalls.cc (getsystempagesize): Remove.
	* sysconf.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS.
	(sysinfo): Constify sizeof_stodi.  Drop useless test for
	ERROR_PROC_NOT_FOUND.
	* thread.cc (pthread_getattr_np): Cast pointers to uintptr_t rather
	than to int for pointer arithmetic.
	* winsup.h (getsystempagesize): Drop declaration.
2011-12-22 11:02:36 +00:00
Christopher Faylor 8176232ddc * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use correct value in
switch statement.
2011-12-21 18:34:57 +00:00
Corinna Vinschen f500a700b1 * dcrt0.cc (_dll_crt0): Rephrase comments. Set $ebp to NULL, as in
the pthread stack setup.
	* wow64.cc (wow64_revert_to_original_stack): Rephrase some comments.
	Return _tlsbase-16 rather than _main_tls-4 so as not to waste stack.
2011-12-21 17:19:48 +00:00
Corinna Vinschen 18d0c0fb8b * syscalls.cc (rename): Fix typo in comment. Fix condition to handle
the case oldpath is no .lnk symlink and newpath points to an existing
	.lnk symlink or .exe file and no explicit .lnk suffix has been given
	in oldpath.  Add a comment to explain.
2011-12-19 17:01:37 +00:00
Corinna Vinschen f08bc85858 * dcrt0.cc (dll_crt0_0): Check for wincap.wow64_has_secondary_stack
rather than for wincap.is_wow64.  Accommodate name change from
	wow64_has_64bit_parent to wow64_needs_stack_adjustment.  Align comment.
	(_dll_crt0): Ditto.
	* wincap.h (wincaps::wow64_has_secondary_stack): New element.
	* wincap.cc: Implement above element throughout.
	(wincapc::init): Set wow64_has_secondary_stack to false on non-64 bit
	systems.
	* wow64.cc (wow64_needs_stack_adjustment): Rename (hopefully the last
	time) from wow64_has_64bit_parent.
	(wow64_eval_expected_main_stack): Fix comment to reflect real life.
	(wow64_test_for_64bit_parent): Fix comment.
	* wow64.h (wow64_needs_stack_adjustment): Accommodate new name.
2011-12-19 12:50:35 +00:00
Christopher Faylor 9d69c75f6e clarify entry 2011-12-19 00:15:24 +00:00
Christopher Faylor d004a27971 * fhandler.cc (fhandler_base::close): Move setting isclosed() from here to
closed().
(fhandler_base_overlapped::close): Correct comment.
(fhandler_base_overlapped::destroy_overlapped): Signal overlapped event before
closing it to potentially wake up a waiting thread.
(fhandler_base_overlapped::wait_overlapped): Expand setting of err when closed
to encompass non-signal event.  Test for a cancel event before making
nonblocking decisions.
* syscalls.cc (close): Set closed flag here so that any concurrently executing
functions will be notified ASAP.
2011-12-18 04:07:47 +00:00
Christopher Faylor 1b23b30b29 Clean up whitespace. 2011-12-17 23:39:47 +00:00
Corinna Vinschen 988d896c0a * dcrt0.cc (_dll_crt0): Fix formatting. 2011-12-17 10:24:09 +00:00
Corinna Vinschen d329320822 * wow64.cc (wow64_revert_to_original_stack): Fix comment.
* wow64.h (wow64_respawn_process): Declare noreturn.
2011-12-17 10:05:25 +00:00
Christopher Faylor ce3318344c * exceptions.cc (set_signal_mask): Remove useless debugging output.
* fhandler.cc (fhandler_base::write): Ditto.
(fhandler_base_overlapped::close): Cancel any ongoing I/O before closing.
* syscalls.cc (write): Default to always reporting all writes in strace output
via syscall_printf.
* wait.cc (wait4): Fix debugging output.  Use standard syscall leaver output.
2011-12-17 07:01:21 +00:00
Christopher Faylor 60cd6a7798 Fix formatting. Fix typo. 2011-12-17 00:15:31 +00:00
Christopher Faylor ca35d41cec Implement fhandler reference counting.
* cygheap.h
(cygheap_fdmanip::release): Make virtual.
(cygheap_fdnew::~cygheap_fdnew): New destructor increments reference count when
fd has been allocated.
(cygheap_fdget::fh): New (old?) field.
(cygheap_fdget::cygheap_fdget): Increment reference count when we've found an
active fd.  Set fh appropriately.
(cygheap_fdget::~cygheap_fdget): Decrement reference count when appropriate.
Delete fh if reference count goes to zero.
(cygheap_fdget::release): New function.  Do more bookkeping on release.
* dtable.cc (dtable::release): Change from void to boolean return.  Only delete
the fhandler when its reference count is <= 0 (this should be a fairly unusual
case).  Return true if fhandler has been deleted.
(cygwin_attach_handle_to_fd): Increment reference count when fh is assigned.
(dtable::init_std_file_from_handle): Ditto.
* dtable.h (dtable::release): Change return to boolean.
* fhandler.cc (fhandler_base::fhandler_base): Set new isclosed flag to false.
Set _refcnt to zero.
(fhandler_base::close): Simplify paranoid debugging output.  Set new isclosed()
flag.
(fhandler_base_overlapped::wait_overlapped): Use isclosed() flag to avoid
querying the exception handle.
* fhandler.h (fhandler_base::_refcnt): New field.
(fhandler_base::refcnt): New function.
(fhandler_base::isclosed): Implement.
(fhandler_base::fhandler_base): Set isclosed to false.
* syscalls.cc: Remove space after function before parentheses for several
strace printfs.
(dup): Add standard strace "leaver" code.
(dup2): Ditto.
(dup3): Ditto.
(remove): Ditto.
(getpid): Ditto.
(getppid): Ditto.
(lseek64): Fix strace debugging to correctly use %R.
* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Avoid sending signals to
other processes if we're debugging since it can cause a deadlock with the
calling debugger.
* exceptions.cc (_cygtls::call_signal_handler): Add debugging-only strace
output.
2011-12-17 00:03:31 +00:00
Corinna Vinschen 6eee66418c * dcrt0.cc (child_info_fork::alloc_stack): Correctly check if the
parent stack fits into the child stack.  Align comment.
	* wow64.cc (wow64_eval_expected_main_stack): New function to fetch
	expected addresses of main thread stack from PE/COFF image header
	values.
	(wow64_test_for_64bit_parent): Fix comment.  Check current stack
	against real expected main thread stack addresses.
	(wow64_revert_to_original_stack): Fix and add comments. Check memory
	against real expected main thread stack addresses.  Use orignal stack
	if reserved area is >= 256K.
2011-12-16 18:09:43 +00:00
Christopher Faylor 56d06b9af3 * gendef (sigdelayed): Remember to pop all of the saved registers.
(sigreturn): Add "leave" label.
2011-12-16 16:32:25 +00:00
Christopher Faylor 6bd406f9ed * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Fix unresolved
access of wores in successful situations.
2011-12-16 16:29:34 +00:00
Corinna Vinschen 344e68b166 * Makefile.in (DLL_OFILES): Add wow64.o.
* dcrt0.cc (CYGWIN_GUARD): Drop execute permission for stack, it's
	not used for stacks by the OS either.
	(child_info_fork::alloc_stack_hard_way): Ditto.
	(child_info_fork::alloc_stack): Don't alloc_stack_hard_way under WOW64
	if forked from a 64 bit parent.  Set child's StackBase to parent's
	StackBase.  Add comments to explain why.
	(wow64_respawn): Move to wow64.cc.
	(wow64_started_from_native64): Move to wow64.cc.
	(respawn_wow64_process): Move to wow64.cc.
	(dll_crt0_0): Drop wow64_test_stack_marker and move stack test into
	wow64_test_for_64bit_parent function.  Don't return early if WOW64
	process has been started from native 64 bit process.
	(_dll_crt0): Implement moving stack for WOW64 processes started from
	native 64 bit process.
	* wow64.cc: New file.
	(wow64_has_64bit_parent): Rename from wow64_respawn.
	(wow64_test_for_64bit_parent): Rename from wow64_started_from_native64.
	Change comment.
	(wow64_revert_to_original_stack): New function.
	(wow64_respawn_process): Rename from respawn_wow64_process for symmetry.
	* wow64.h: New file.
2011-12-16 11:58:03 +00:00
Christopher Faylor 08e4b6acb7 * exceptions.cc (_cygtls::call_signal_handler): Fix debugging to not go to
console.
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Add temporary kludge
to work around problem of make closing a handler while it is being read.
* gendef (sigdelayed): Don't call a function if sig has been cleared.
* sigproc.h (cygwait): Simplify slightly.
2011-12-16 05:27:15 +00:00
Corinna Vinschen e74758408e Don't leave Windows 2000 behind.
* autoload.cc (GetSystemWow64DirectoryW): Define.
	(GetVolumePathNamesForVolumeNameW): Define.
	* fhandler_process.cc (get_volume_path_names_for_volume_name): New
	static function to workaround missing GetVolumePathNamesForVolumeNameW
	function in Windows 2000.
	(dos_drive_mappings::dos_drive_mappings): Call
	get_volume_path_names_for_volume_name instead of
	GetVolumePathNamesForVolumeNameW.
2011-12-14 20:23:27 +00:00
Keith Marshall f46fcfebd1 Factor common code from subdirectory makefiles into Makefile.comm.in 2011-12-13 20:46:53 +00:00
Keith Marshall 5cc68751fd Prepare for factoring out common makefile code. 2011-12-13 20:10:42 +00:00