Commit Graph

6882 Commits

Author SHA1 Message Date
Corinna Vinschen 95ff6fc6da * devices.in (dev_storage): Map /dev/zero and /dev/full to \Device\Null.
* devices.cc: Regenerate.
	* dtable.h (struct dtable): Make fhandler_base friend, rather
	than fhandler_disk_file.
	* fhandler.cc (fhandler_base::open_with_arch): Create unique id.
	(fhandler_base::cleanup): Call del_my_locks.
	(fhandler_base::fcntl): Handle F_GETLK, F_SETLK and F_SETLKW.
	* fhandler.h (fhandler_base::get_dev): Return real device number.
	(fhandler_base::set_unique_id): New inline method.
	(fhandler_disk_file::lock): Drop declaration.
	(fhandler_disk_file::get_dev): New method, return pc.fs_serial_number.
	(fhandler_dev_zero::open): Drop declaration.
	* fhandler_disk_file.cc (fhandler_disk_file::close): Move
	del_my_locks call to fhandler_base::open_with_arch.
	(fhandler_disk_file::fcntl): Move handling of locking commands to
	fhandler_base::fcntl.
	(fhandler_base::open_fs): Drop call to NtAllocateLocallyUniqueId.
	* fhandler_zero.cc (fhandler_dev_zero::open): Remove so that default
	fhandler_base::open is used to open \Device\Null.
	* flock.cc (fixup_lockf_after_exec): Finding a single fhandler is
	enough here.
	(fhandler_base::lock): Replace fhandler_disk_file::lock.  Refuse to lock
	nohandle devices.  Handle read/write test using POSIX flags.  Explain
	why.  Never fail on SEEK_CUR or SEEK_END, rather assume position 0,
	just as Linux.
	* net.cc (fdsock): Create unique id.
2013-10-24 09:41:17 +00:00
Corinna Vinschen 158508011c * include /cygwin/config.h (_READ_WRITE_BUFSIZE_TYPE): Define. 2013-10-23 10:06:17 +00:00
Corinna Vinschen 27f8495dd5 * fhandler.cc (fhandler_base::fstat): Drop FH_FULL case to align
/dev/full permissions to Linux.
2013-10-23 09:58:12 +00:00
Christopher Faylor 015566ed00 * fhandler.h (fhandler_base::cleanup): Mark as extern rather than inline.
* fhandler_base.cc (fhandler_base::cleanup): Define.
* fhandler_tty.cc (fhandler_pty_slave::cleanup): Call fhandler_base::cleanup.
(fhandler_pty_master::cleanup): Ditto.
2013-10-22 20:41:09 +00:00
Christopher Faylor 41f4cb7311 . 2013-10-19 14:37:29 +00:00
Christopher Faylor bb0dc1c297 * fhandler_termios.cc (tty_min::kill_pgrp): Don't send a signal to myself if
this process is exiting.
2013-10-18 20:56:19 +00:00
Christopher Faylor 71ba0d76ba * tty.cc (tty_list::allocate): Set sid to 0 rather than -1 since -1 is an error
condition.
2013-10-18 20:07:35 +00:00
Corinna Vinschen 340854dda8 * fhandler_process.cc (format_process_ctty): Fix random content of
/proc/$PID/ctty if the process has no controlling tty.  Set to just
	"\n" instead.
2013-10-16 15:14:22 +00:00
Corinna Vinschen f51d15eaf6 *** empty log message *** 2013-10-15 16:53:46 +00:00
Corinna Vinschen 2cbd31fe26 * autoload.cc (CryptAcquireContextW): Remove.
(CryptGenRandom): Remove.
	(CryptReleaseContext): Remove.
	(SystemFunction036): Define.  Add comment to explain that this is
	actually the RtlGenRandom function.
	* fhandler.h (class fhandler_dev_random): Drop crypt_prov member.
	(fhandler_dev_random::fhandler_dev_random): Define inline.
	(fhandler_dev_random::dup): Drop declaration.
	* fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Remove
	here.
	(fhandler_dev_random::crypt_gen_random): Use RtlGenRandom to drop
	dependency to old Crypto API.
	(fhandler_dev_random::read): Implement an enhanced version of reading
	random bytes from RtlGenRandom for the sake of a better /dev/random
	emulation.
	(fhandler_dev_random::close): Just return 0 since crypt_prov doesn't
	exisyt anymore.
	(fhandler_dev_random::dup): Drop entirely for the same reason.
2013-10-15 14:00:37 +00:00
Corinna Vinschen 45ec2b422e * mmap.cc (mmap64): Convert pagesize from DWORD to size_t to avoid
a rounding error for allocations beyond 4 Gigs.
2013-10-15 08:13:42 +00:00
Christopher Faylor fc3f6ccafa * ntdll.h: Guard against new header files. 2013-10-05 14:34:41 +00:00
Christopher Faylor ade2acf274 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 26. 2013-09-25 16:17:59 +00:00
Christopher Faylor 6aa3bb2f66 * sigproc.h (hold_everything::ischild): Declare as reference.
(hold_everything::hold_everything): Store address of caller's notion of
"ischild".
2013-09-25 15:58:45 +00:00
Christopher Faylor 1dc2c177f4 * thread.cc (semaphore::_getvalue): Set *sval as appropriate. Set errno and
return -1 on error.
2013-09-25 14:44:45 +00:00
Corinna Vinschen 3c654cd48a * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Belatedly bump
to 25.
2013-08-31 18:05:31 +00:00
Corinna Vinschen bffd6fb0e2 * heap.cc (RAISEHEAP_SIZE): New definition.
(user_heap_info::sbrk): Make failed commit an error condition again.
	Only reserve RAISEHEAP_SIZE sized chunk for further heap reservations
	by default.
2013-08-31 10:21:48 +00:00
Corinna Vinschen 348f503460 *** empty log message *** 2013-08-30 21:42:40 +00:00
Christopher Faylor 617b2bf99f . 2013-08-30 21:33:43 +00:00
Christopher Faylor 6fc77d3e75 * cygheap.h (user_heap_info::sbrk): Declare new function.
(user_heap_info::init): Ditto.
* heap.cc (user_heap_info::init): Rename from heap_init().  Avoid explictly
using cygheap->user_heap.
(sbrk): Use user_heap_info method via cygheap->user_heap.
(user_heap_info::sbrk): Renamed from sbrk().  Eliminate explicit use of
cygheap->user_heap.  Change some pointer arithmetic to use (char *) for
consistency.
* shared.cc (shared_info::initialize): Change heap_init call to
cygheap->user_heap.init.
2013-08-30 21:02:02 +00:00
Corinna Vinschen 9f0de58c22 *** empty log message *** 2013-08-30 20:01:22 +00:00
Corinna Vinschen b03bd1f41c * heap.cc (sbrk): Add a FIXME comment to VirtualFree call. Fix memory
reservation and commit strategy when more memory is requested than
	available on the heap.  Release newly reserved memory if commiting
	it fails.  Add more comments to explain what we do.
2013-08-30 20:01:10 +00:00
Corinna Vinschen a723366660 * fhandler_tape.cc (mtinfo_drive::open): Handle bus reset gracefully
after opening the device.
2013-08-30 17:39:11 +00:00
Christopher Faylor c5abf768f9 * sigproc.cc (pending_signals::add): Properly maintain linked list.
(wait_sig): Use already calculated 'next' element when signal is blocked.
2013-08-30 15:44:57 +00:00
Corinna Vinschen 6585330779 * mtinfo.h (class mtinfo_part): Change type of block numbers to int64_t.
(mtinfo_part::initialize): Ditto for nblock parameter in declaration.
	(class mtinfo_drive): Change type of block number to int64_t.  Change
	all parameters indicating a block number to int64_t in method
	declarations.
	* fhandler_tape.cc (mtinfo_part::initialize): Ditto in definition.
	(mtinfo_drive::get_pos): Ditto.  Replace low and high with a
	ULARGE_INTEGER and use it's components in call to GetTapePosition.
	Store full value in block.
	(mtinfo_drive::_set_pos): Change type of count parameter to int64_t.
	Change call to SetTapePosition accordingly.
	(mtinfo_drive::set_pos): Change type of count parameter to int64_t.
	Change local variables holding block numbers accordingly.
	(mtinfo_drive::get_status): Don't bail out early if fetching media
	parameters fails.
	(mtinfo_drive::ioctl): Add explicit cast matching receiving type in
	MTTELL and MTIOCPOS calls.
2013-08-26 16:14:40 +00:00
Corinna Vinschen 8451a289cc * flock.cc (lockf_t::from_obj_name): Fix test for valid pid. 2013-08-23 20:40:27 +00:00
Christopher Faylor 1560d3e281 cygwin changes:
* spawn.cc (child_info_spawn): Revert previous change.  Always set
	lpReserved2.
	* release/1.7.25: Change wording.
doc changes:
	* new-features.xml (ov-new1.7.25): Change wording.
2013-08-23 18:19:46 +00:00
Christopher Faylor 0d585a6e8c * child_info.h (PROC_MAGIC_GENERIC): Define differently for x86 vs. x86_64. 2013-08-23 14:32:28 +00:00
Corinna Vinschen bb1114d912 *** empty log message *** 2013-08-23 09:43:58 +00:00
Corinna Vinschen 10822894db * path.h (enum path_types): Drop definition of PATH_64BITEXEC.
(path_conv::iscygexec32): Drop unused inline function.
	(path_conv::iscygexec64): Ditto.
	(path_conv::set_cygexec): Remove unnecessary setting of PATH_64BITEXEC.
	* spawn.cc (child_info_spawn::worker): Disable setting of
	STARTUPINFOW::lpReserved2 and STARTUPINFOW::cbReserved2 for non-Cygwin
	child processes.  Explain why.
2013-08-23 09:29:25 +00:00
Corinna Vinschen 3ee82da30d * fhandler_tape.cc (mtinfo_drive::create_partitions): Allow partitioning
of drives supporting select partitions.
	(mtinfo_drive::get_status): Fill in current partition and number of
	partitions on tape into mt_resid.
	* include/cygwin/mtio.h (struct mtget): Align mt_resid comment to
	aforementioned change.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2013-08-21 20:28:12 +00:00
Corinna Vinschen 30990eaa27 * fhandler_tape.cc (mtinfo_drive::create_partitions): Fix long-standing
bug disabling creation of two partitions on drives supporting initiator
	partitions.
	(mtinfo_drive::set_blocksize): Update media information after setting
	blocksize succeeded.
	(mtinfo_drive::get_status): Fetch fresh media information.
2013-08-20 20:17:14 +00:00
Corinna Vinschen 651133f28d * lc_msg.h: Regenerate.
* nlsfuncs.cc (__get_lcid_from_locale): Update list of Script-only
	locales to Windows 8.
	(__set_charset_from_locale): Take locales added with Windows 8 and 8.1
	into account.
2013-08-19 16:21:29 +00:00
Corinna Vinschen 48199c0d39 * fhandler_tape.cc (mtinfo_drive::set_pos): Remove unneeded linebreak.
(mtinfo_drive::get_status): Drop using get_ll when it's not required.
2013-08-19 10:24:37 +00:00
Corinna Vinschen 890d4161d8 Drop redundant entry 2013-08-15 09:49:51 +00:00
Corinna Vinschen ef23b0a6a4 * include/sys/cygwin.h (struct per_process): Add posix_memalign. Reduce
size of unused2 accordingly.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Initialize
	u->posix_memalign with address of posix_memalign.
	* malloc_wrapper.cc (posix_memalign): Call user-provided posix_memalign
	rather than just returning ENOSYS.
	* globals.cc (__cygwin_user_data): Initialize posix_memalign member.
2013-08-14 11:44:23 +00:00
Corinna Vinschen 2da426bee6 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 24. 2013-08-09 09:12:55 +00:00
Corinna Vinschen d23db5c830 * fhandler_disk_file.cc (fhandler_base::open_fs): Fix indentation. 2013-08-07 09:04:39 +00:00
Christopher Faylor 5213ca6f1c * fhandler_tty.cc: Revert accidental checkin.
* update-copyright: Ditto.
2013-07-31 15:19:18 +00:00
Christopher Faylor 24557e9caa * cygheap.cc (cmalloc): Use size_t for size field.
(cmalloc_abort): Ditto.
(crealloc): Ditto.
(crealloc_abort): Ditto.
(ccalloc): Ditto.
(ccalloc_abort): Ditto.
* cygheap_malloc.h (HEAP_USER): Add.
(cmalloc): Use size_t for size field in declaration.
(cmalloc_abort): Ditto.
(crealloc): Ditto.
(crealloc_abort): Ditto.
(ccalloc): Ditto.
(ccalloc_abort): Ditto.
* path.cc (normalize_posix_path): Don't check existence of / or // dir in
parent dir check.
2013-07-31 14:43:05 +00:00
Corinna Vinschen c39e8632d1 *** empty log message *** 2013-07-31 10:32:46 +00:00
Corinna Vinschen fd5f6eb13e * path.cc (normalize_posix_path): Don't check existence of / or // dir
in parent dir check.
2013-07-31 10:26:51 +00:00
Corinna Vinschen 4a4b9b4813 *** empty log message *** 2013-07-30 08:06:04 +00:00
Christopher Faylor 033fe7d87f cygwin directory changes:
* environ.cc (tty_is_gone): Delete.
	(known): Delete tty, add wincmdln.
	* globals.cc: Reorganize list of environment bools, remove explicit =
	false for slight load time optimization.
	(wincmdln): New global.
	* spawn.cc (child_info_spawn::worker): Honor wincmdln.

doc directory changes:
	* new-features.sgml (ov-new1.7.23): Add new section.  Mention wincmdln.
	* cygwinenv.xml: Mention wincmdln.
2013-07-26 17:28:00 +00:00
Corinna Vinschen 5709fcbfe5 Fix copyright date 2013-07-24 14:21:13 +00:00
Corinna Vinschen 9f7d1ba43d *** empty log message *** 2013-07-24 13:02:15 +00:00
Corinna Vinschen 16efa64721 * ntdll.h (struct _SEMAPHORE_BASIC_INFORMATION): Define.
(enum _SEMAPHORE_INFORMATION_CLASS): Define.
	(NtQuerySemaphore): Declare.
	* thread.h (class semaphore): Add member startvalue.
	(semaphore::fixup_before_fork): New inline method.
	(semaphore::_fixup_before_fork): Declare.
	* thread.cc (MTinterface::fixup_before_fork): Additionally call
	semaphore::fixup_before_fork.
	(semaphore::semaphore): Set currentvalue to -1.  Set startvalue to
	incoming initializer value.
	(semaphore::_getvalue): Just query semaphore using NtQuerySemaphore
	rather then using WFSO/Release.
	(semaphore::_post): Drop setting currentvalue.  It's not thread-safe.
	(semaphore::_trywait): Ditto.
	(semaphore::_timedwait): Ditto.
	(semaphore::_wait): Ditto.
	(semaphore::_fixup_before_fork): New method, setting currentvalue from
	actual windows semaphore right before fork.
	(semaphore::_fixup_after_fork): Drop kludge from 2013-07-10.  Drop
	FIXME comment.
2013-07-23 14:15:20 +00:00
Corinna Vinschen 6c1f4d7d64 * cygtls.cc (well_known_dlls): Add kernelbase.dll. 2013-07-23 12:46:02 +00:00
Corinna Vinschen 3fdddd7d77 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 23. 2013-07-22 15:08:54 +00:00
Corinna Vinschen e6ff6a18d4 * regex/regcomp.c (wgetnext): Add a kludge to be more glibc compatible.
Add comment to explain.
2013-07-21 19:28:45 +00:00
Christopher Faylor d31805a14c * exceptions.cc (signal_exit): Remove comment. Use __builtin_frame_address. 2013-07-20 17:11:44 +00:00
Christopher Faylor 5ce53ae0ea * exceptions.cc (signal_exit): Nope. Nevermind. Dump core unconditionally. 2013-07-20 16:19:51 +00:00
Christopher Faylor efe8407eca reword comment 2013-07-19 23:19:27 +00:00
Christopher Faylor fb6cf945f9 * exceptions.cc (signal_exit): Add a FIXME comment. 2013-07-19 23:13:58 +00:00
Christopher Faylor 3a4dab46c3 * exceptions.cc (signal_exit): Only dump core when it's a "kernel" signal.
Only use RtlCaptureContext on x86_64.  It doesn't seem to do what's expected on
x86.
2013-07-19 23:04:32 +00:00
Christopher Faylor bbdd6c47c9 * spawn.cc (child_info_spawn::worker): Reinstate using temp buffer for wide
character command-line storage.  Use wcs method to convert command line.
* winf.h (lb_wcs): Delete.
(linebuf::wcs): Implement new single-argument method.
2013-07-19 22:44:02 +00:00
Christopher Faylor 132e0f0182 * lib/libcmain.c (main): Don't point to last quoted character if the only thing
in the buffer is the program name.
2013-07-19 19:04:13 +00:00
Christopher Faylor 4741932459 . 2013-07-19 17:45:18 +00:00
Christopher Faylor efef69e738 fix comment typo 2013-07-19 17:44:08 +00:00
Christopher Faylor f53c4d6921 . 2013-07-19 17:29:01 +00:00
Christopher Faylor 521953a83a * common.din: Export GetCommandLine{A,W}.
* kernel32.cc: Add includes needed for GetCommandLine functions.
(ucmd): New function.
(cygwin_GetCommandLineW): Ditto.
(cygwin_GetCommandLineA): Ditto.
* spawn.cc (child_info_spawn::worker): Rename one_line -> cmd.  Use lb_wcs
macro to generate a wide character version of the line buffer.  Remove
duplicate printing of command line.  Don't access members of linebuf directly.
* winf.h: Use pragma once.
(linebuf): Make storage private.
(linebuf::operator size_t): New operator.  Return size of buf.
(linebuf::operator wchar_t): New operator.
(linebuf::wcs): New function.
(lb_wcs): New macro.
* include/cygwin/version.h: Bump API minor number to 268.
* strfuncs.cc: Clarify descriptive file comment.
2013-07-19 17:28:34 +00:00
Corinna Vinschen 4b25516b5d *** empty log message *** 2013-07-19 12:13:21 +00:00
Corinna Vinschen 78cefca9fc * cygtls.cc (_cygtls::remove): Close cw_timer handle, thus avoiding
handle leak.
2013-07-19 11:54:51 +00:00
Corinna Vinschen 000235c38d * cygserver_ipc.h (ipc_retval::ipc_retval): Take ssize_t as argument
to make sure entire ipc_retval union is initialized on all supported
	platforms.
2013-07-19 11:32:54 +00:00
Corinna Vinschen aff6ef0db4 * path.cc (normalize_posix_path): Start checking path before ".." at
dst, rather than at dst_start, otherwise suffer loss of one leading
	slash in case of UNC paths.
2013-07-18 10:11:33 +00:00
Christopher Faylor e6f4f3f7ee * winsup.h (cygbench): Fix declaration to match definition.
* dcrt0.cc (initial_env): Remove unused variable.
2013-07-17 17:46:10 +00:00
Corinna Vinschen 4c4693008a Remove /dev/mem, /dev/kmem, /dev/port support.
* Makefile.in (DLL_OFILES): Drop fhandler_mem.o.
	(fhandler_mem_CFLAGS): Remove rule.
	* devices.in (enum fh_devices): Remove FH_MEM, FH_KMEM and FH_PORT.
	* devices.cc: Regenerate.
	* dtable.cc (fh_alloc): Drop handling for FH_MEM, FH_KMEM and FH_PORT.
	* fhandler.h (class fhandler_dev_mem): Remove.
	* fhandler_mem.cc: Remove file.
	* globals.cc (ro_u_pmem): Remove.
	* mmap.cc (fhandler_dev_mem::mmap): Remove.
	(fhandler_dev_mem::munmap): Remove.
	(fhandler_dev_mem::fixup_mmap_after_fork): Remove.
2013-07-15 13:54:27 +00:00
Corinna Vinschen 7ea982e75a * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 22. 2013-07-15 11:44:04 +00:00
Corinna Vinschen b14cc73a4a *** empty log message *** 2013-07-15 10:04:03 +00:00
Corinna Vinschen 7556523159 * path.cc (symlink_native): Fix common prefix search. Enhance comment. 2013-07-15 09:57:20 +00:00
Corinna Vinschen 3b2560e500 * uname.cc (uname): Drop unused code. 2013-07-11 11:20:38 +00:00
Christopher Faylor 41f9a410cc * gentlsoffsets: Clean up a little.
* thread.cc (semaphore::_fixup_after_fork): Report on potential problem
parameter.  Make sure that currentvalue is never zero.
(semaphore::init): Make cosmetic change.
2013-07-10 20:58:33 +00:00
Corinna Vinschen e3d9d8dfdc * cygwin.sc.in (.text.*): Fold into .text on all platforms.
(.eh_frame): Add section.
	* environ.cc (my_findenv): Drop __stdcall attribute.
	(getearly): Ditto.
	(findenv_func): Drop cast.
2013-07-10 12:15:32 +00:00
Christopher Faylor 57e9250aa2 Add an entry. 2013-07-08 04:03:58 +00:00
Christopher Faylor 286eeb8fae . 2013-07-03 20:29:03 +00:00
Christopher Faylor 470b8544e8 * fhandler.cc (fhandler_base::close_with_arch): Make sure that the archetype is
deleted when close_with_arch is referenced *via* the archetype.
2013-07-03 20:26:44 +00:00
Corinna Vinschen 562b70fbac * path.cc (find_fast_cwd_pointer): Use gas syntax for assembler
description in all comments.  Make algorithm work on Windows 8.1
	Preview.
2013-06-28 10:52:30 +00:00
Corinna Vinschen 9626422634 * dcrt0.cc (child_info_fork::alloc_stack): Fix a comparison to avoid
taking 4K more stack in forked child.
	* fork.cc (frok::parent): Print child exit code in hex if sync failed.
2013-06-27 17:00:12 +00:00
Yaakov Selkowitz ccccd71d58 * common.din (rawmemchr): Export.
* posix.sgml (std-gnu): Add rawmemchr.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2013-06-24 15:12:40 +00:00
Corinna Vinschen d21edf5276 * path.cc (cygwin_conv_path): Handle NULL "from" path gracefully.
* path.sgml (func-cygwin-conv-path): Document returning EINVAL if
	"from" is NULL.
2013-06-21 08:14:26 +00:00
Christopher Faylor 5e24aee56c * winf.h (av::unshift): Make __reg2. 2013-06-19 17:21:25 +00:00
Corinna Vinschen 44f65eb9bb *** empty log message *** 2013-06-19 16:05:04 +00:00
Christopher Faylor 37ee5b49af * spawn.cc (child_info_spawn::worker): Eliminate call to newargv.set() in favor
of conglomerated newargv.setup().  Let newargv.setup() decide when to call
dup_all().  Only set argc and argv for cygwin processes.
(av::setup): Rename from av::fixup.  Accept argc and argv parameters.  Fill out
argv and argc here.  Duplicate whole argv structure when this is a Cygwin
executable.
* winf.cc (linebuf::fromargv): Don't bother duplicating argv elements since
they will never be used.
* winf.h (av::set): Delete.
(av::setup): Rename from av::fixup.  Add two parameters.
(av::replace0_maybe): Assign calloced to 1 rather than 'true' for clarity.
(av::dup_maybe): Delete.
(av::dup_all): Set calloced to show that we have duplicated all of the
arguments in the list.
2013-06-19 16:00:43 +00:00
Corinna Vinschen c1d6d05470 * nlsfuncs.cc (__collate_range_cmp): Convert input to wchar_t and call
wcscoll since all calling functions are using wide chars.  Explain in
	preceeding comment.
2013-06-19 15:24:48 +00:00
Christopher Faylor 9e8cf6ebbd * spawn.cc (child_info_spawn::worker): Eliminate wascygexec. 2013-06-19 14:39:00 +00:00
Christopher Faylor 9a52d79f10 * dcrt0.cc (child_info_fork::alloc_stack): Don't subtract 4096 from stack
pointer since getstack() already does that.
2013-06-19 05:06:35 +00:00
Corinna Vinschen ac0937807d *** empty log message *** 2013-06-18 10:12:16 +00:00
Corinna Vinschen 700f8d5902 * gmon.c: Drop gratuitous inclusion of strings.h. Remove __MINGW32__
around definition of bzero.
2013-06-18 10:01:33 +00:00
Corinna Vinschen 943072f45c * Makefile.in (VPATH): Drop CONFIG_DIR.
(EXTRA_DLL_OFILES): Remove.
	(DLL_OFILES): Remove EXTRA_DLL_OFILES.
	(ASFLAGS): Define as -D_WIN64 on x86_64.
	(GMON_OFILES): Add mcountFunc.o.
	($(srcdir)/$(TLSOFFSETS_H)): Use target_cpu rather than CONFIG_DIR.
	* configure.ac (CONFIG_DIR): Remove definition.
	* configure: Regenerate.
	* gcrt0.c: Use latest version from Mingw-w64 project.
	* gmon.c: Ditto.
	* gmon.h: Ditto.
	* mcount.c: Ditto.
	* mcountFunc.S: Ditto, new file.
	* profil.c: Ditto.
	* profil.h: Ditto.
	* config: Remove entire directory.
2013-06-18 09:45:37 +00:00
Corinna Vinschen 2566c2e600 * path.cc (cnt_bs): New inline function.
(symlink_native): Fix creating relative native symlink.
2013-06-17 12:37:09 +00:00
Corinna Vinschen 42c8e85109 * fhandler_clipboard.cc (fhandler_dev_clipboard::read): Fix buffer
read access overrun when pos > 0.
2013-06-17 10:11:54 +00:00
Corinna Vinschen f4ddbb8ebf * times.cc (GetSystemTimePreciseAsFileTime): Add comment to declaration.
(__to_clock_t): Remove a debug_printf.
	(times): Align syscall_printf to debug output of other system calls.
2013-06-17 08:33:41 +00:00
Corinna Vinschen 7584fa98d4 * autoload.cc (GetSystemTimePreciseAsFileTime): Define.
* times.cc (GetSystemTimePreciseAsFileTime): Temporarily declare here
	to workaround missing definition in 32 bit w32api headers.
	(get_system_time): New always inline function to call either
	GetSystemTimePreciseAsFileTime or GetSystemTimeAsFileTime on a per OS
	basis.  Call throughout instead of GetSystemTimeAsFileTime.
	* wincap.h (wincaps::has_precise_system_time): New element.
	* wincap.cc: Implement above element throughout.
2013-06-14 15:41:17 +00:00
Corinna Vinschen 0ff057d5a5 Streamline time/times functionality. Remove last remains of former
Windows 9x compatibility.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Drop now unneeded
	casts in calls to_timestruc_t.
	(fhandler_base::utimens_fs): Ditto for timespec_to_filetime.
	* fhandler_proc.cc (format_proc_stat): Ditto for to_time_t.
	* hires.h (class hires_ms): Remove unused member initime_ns.
	Remove declarations for timeGetTime_ns and prime.
	(hires_ms::uptime): Remove.
	* posix_ipc.cc (ipc_cond_timedwait): Ditto for timespec_to_filetime.
	* fhandler_registry.cc (fhandler_registry::fstat): Add cast.
	* resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
	GetProcessTimes to deal with LARGE_INTEGER rather than FILETIME.
	* times.cc: Simplify time handling.  Throughout, use LARGE_INTEGER
	rather than FILETIME to simplify computations.  Throughout use
	{u}int64_t rather than {unsigned} long long.  Drop unneeded casts since
	NSPERSEC is 64 bit anyway.
	(systime_ns): Remove.
	(times): Call NtQuerySystemInformation to fetch boot time.  Call
	NtQueryInformationProcess rather than GetProcessTimes to deal with
	LARGE_INTEGER rather than FILETIME.  Call GetSystemTimeAsFileTime.
	(totimeval): Use constant 1000000 as in other functions.
	(time_t_to_filetime): Remove.
	(to_time_t): Change return type to time_t.
	(time_as_timestruc_t): Rename filetime to systime.
	(time): Ditto. Add cast.
	(hires_ns::nsecs): Fix return type cast.
	(hires_ms::timeGetTime_ns): Remove.
	(hires_ns::prime): Remove.
	(hires_ms::nsecs): Drop call to prime.  Call GetSystemTimeAsFileTime
	directly.  Subtract FACTOR here since it's the only function needing
	to do so.
	(minperiod): Cosmetically change to ULONG.
	(hires_ns::resolution): Fix return type cast.
	(hires_ms::resolution): Simplify, rely on NtQueryTimerResolution.
	* winsup.h: Align time related prototypes to above changes.
2013-06-14 09:09:41 +00:00
Corinna Vinschen ba763af559 * net.cc (gen_old_if_name): New function to generate short interface
names for old pre-1.7 applications.
	(get_ifs): Call gen_old_if_name for said old applications.
2013-06-13 19:37:14 +00:00
Corinna Vinschen f06d6d2886 * posix.sgml (fcntl, flock, lockf): Point to implementation notes. 2013-06-13 12:50:28 +00:00
Corinna Vinschen 0b8722c2db * path.cc (normalize_posix_path): Fix long-standing problem which
allows to access files via ".." using an invalid POSIX path.
2013-06-12 17:45:42 +00:00
Corinna Vinschen bb345ed147 * winver.rc (FileDescription): Remove (R). 2013-06-11 07:46:40 +00:00
Corinna Vinschen 8675d2e301 * sec_auth.cc (get_user_groups): Don't handle ERROR_ACCESS_DENIED as
error.  Explain why.
2013-06-10 15:33:12 +00:00
Christopher Faylor d7e4267f45 clarify entry 2013-06-08 16:55:29 +00:00
Christopher Faylor 62003f180a * exceptions.cc (try_to_debug): Don't use yield() when waiting for another
process.
(sigpacket::setup_handler): Fix long-standing problem where loop could exit
with lock held.
2013-06-08 16:54:41 +00:00
Christopher Faylor 1952976a1b * miscfuncs.cc (yield): Revert (after researching) to calling SleepEx with 0.
We don't want to actually sleep when calling this function.
2013-06-08 16:39:52 +00:00
Christopher Faylor 1eaf9215cb revert accidentally checked in files 2013-06-08 14:42:44 +00:00
Christopher Faylor 5d35299e51 * cygwait.cc (cygwait): Remove lock around sig retrieval since this code is
essentially guarded by thread-specific signal_arrived.
* exceptions.cc (_cygtls::handle_SIGCONT): Simplify.  Eliminate lock/unlock
since code is guarded by signal_arrived.
2013-06-08 14:38:20 +00:00
Corinna Vinschen 2f78d07f49 * winver.rc (LegalCopyright): Belatedly bump to 2013. 2013-06-07 19:07:05 +00:00
Christopher Faylor da6461a4d5 * exceptions.cc (_cygtls::handle_SIGCONT): Reinstate previous behavior but make
sure that yield() isn't called when signal stack is locked.
2013-06-07 17:09:56 +00:00
Christopher Faylor 0f38043d8b * exceptions.cc (exception::handle): Add comment explaining si_addr behavior. 2013-06-07 16:05:12 +00:00
Christopher Faylor 9791177448 * DevNotes: Add entry cgf-000023.
* sigproc.cc (exit_thread): Remove now-unneeded sleep code.
2013-06-07 15:37:11 +00:00
Corinna Vinschen 34ec6f665b * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 21. 2013-06-07 09:21:53 +00:00
Corinna Vinschen 6c860dfd25 * posix.sgml (std-notes): Fix typo. 2013-06-07 08:43:01 +00:00
Corinna Vinschen 000e74dfd5 * fhandler_disk_file.cc (fhandler_disk_file::pread): Skip to non-atomic
code if mandatory locking is used on this descriptor.  Explain why.
	(fhandler_disk_file::pwrite): Ditto.
	* posix.sgml (std-notes): Extend description of file locking.
2013-06-07 08:28:25 +00:00
Corinna Vinschen 8b7f83e68f *** empty log message *** 2013-06-06 15:31:15 +00:00
Corinna Vinschen b3f0fb6baa * exceptions.cc (_cygtls::handle_SIGCONT): Simplify loop waiting for
sig_handle_tty_stop to wake up.  Make sure to unlock before calling
	yield to avoid starvation of sig_handle_tty_stop.  Add comments.
	* miscfuncs.cc (yield): Explain why yield should never be called under
	_cygtls::lock conditions.  Call SleepEx with 1ms timeout.  Explain why.
2013-06-06 15:29:41 +00:00
Corinna Vinschen aa6aee7dd7 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 20. 2013-06-05 09:37:53 +00:00
Corinna Vinschen 0ec4e9966a *** empty log message *** 2013-06-05 07:21:56 +00:00
Corinna Vinschen edd73646f3 * fhandler.cc (fhandler_base::lock): Move to flock.cc.
(fhandler_base::fixup_after_exec): Reset mandatory_locking.
	* fhandler.h (class fhandler_base): Add mandatory_locking status flag.
	Add mandatory_locking accessor methods.  Accommodate change throughout.
	(fhandler_base::mand_lock): Declare.
	(class fhandler_disk_file): Drop in favor of new status flag.
	* (fhandler_disk_file::fcntl): Call need_fork_fixup if mandatory_locking
	flag gets set.
	* flock.cc (fhandler_base::lock): Define here.
	(flock): Handle mandatory_locking.
	(lockf): Ditto.
	(fhandler_base::mand_lock): Define.
2013-06-04 10:24:43 +00:00
Corinna Vinschen 86c126b6e3 *** empty log message *** 2013-06-03 10:40:41 +00:00
Corinna Vinschen 69154cfd6b * sigproc.cc (exit_thread): Allow to exit the thread while running
global dtors.  Explain why.
2013-06-03 09:48:54 +00:00
Corinna Vinschen 8516b54215 Fix typo 2013-06-02 10:50:57 +00:00
Corinna Vinschen a24ad2c346 * autoload.cc (CancelSynchronousIo): Define.
* fcntl.cc (fcntl64): Drop handling of locking commands.
	* fhandler.h (class fhandler_disk_file): Add mandatory_locking.
	(fhandler_disk_file::fcntl): Declare.
	(fhandler_disk_file::mand_lock): Declare.
	* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
	Initialize mandatory_locking.
	(fhandler_disk_file::fcntl): New method.  Handle F_LCK_MANDATORY and
	locking commands.
	(fhandler_disk_file::dup): Duplicate mandatory_locking.  Fix a bug
	when duplicating prw_handle failed.
	(fhandler_disk_file::fixup_after_fork): Reset mandatory_locking.
	* flock.cc (fhandler_disk_file::lock): Add comment.
	(struct lock_parms): New struct to pass parameters to blocking_lock_thr
	thread function.
	(blocking_lock_thr): New thread function.
	(fhandler_disk_file::mand_lock): New methof implementing mandatory
	locking with Windows semantics.
	* ntdll.h (NtLockFile): Declare.
	(NtUnlockFile): Declare.
	* include/fcntl.h: Fix a comment.
	(F_LCK_MANDATORY): Define.  Add lengthy comment to explain.
2013-06-02 10:22:14 +00:00
Corinna Vinschen fa35814af1 * exceptions.cc (exception::handle): Resurrect accidentally lost
patch from 2009-07-22: Set si_addr according to POSIX for SIGSEGV.
2013-06-02 09:11:09 +00:00
Corinna Vinschen cd9ca871b0 * include/sys/socket.h: Move SHUT_xx definitoins from here...
* include/cygwin/socket.h: ...to here.
2013-05-31 18:08:25 +00:00
Corinna Vinschen 697ce3c45f *** empty log message *** 2013-05-31 08:41:39 +00:00
Corinna Vinschen 9fccd63bc3 * include/cygwin/if.h: Include cygwin/socket.h rather than sys/socket.h
to avoid circular dependency resulting in bogus compile time warnings.
2013-05-31 08:40:35 +00:00
Corinna Vinschen b09e6ec935 * fhandler_procsys.cc (fhandler_procsys::read): Just call
fhandler_base::raw_read from here.  Drop comment.
	(fhandler_procsys::write): Drop comment.
2013-05-28 15:07:01 +00:00
Corinna Vinschen 0dd70ae521 *** empty log message *** 2013-05-27 19:41:54 +00:00
Corinna Vinschen 27a21b38c0 * dll_init.cc (dll_list::topsort): Fix early-return condition to
accommodate process with all runtime loaded DLLs already dlclosed
	at fork time.
	* gendef (_sigfe_maybe): Fix code handling early return if we don't
	have a tls, broken on 2013-05-21.
2013-05-27 19:31:04 +00:00
Corinna Vinschen 7e925d9ac1 *** empty log message *** 2013-05-25 09:00:43 +00:00
Corinna Vinschen 10ce3cd70a * Makefile.in (DEFS): Unused, remove.
(COMPILE.cc): Move -mno-use-libstdc-wrappers flag from here...
	($(TEST_DLL_NAME)): ...to here since it's a link time flag.
2013-05-24 21:12:16 +00:00
Corinna Vinschen 6184e6b9c8 * pinfo.cc (pinfo::status_exit): Enhance comment. 2013-05-24 13:43:26 +00:00
Corinna Vinschen 1a5dfe8ae0 * environ.cc (win_env::add_cache): Set the Windows environment variable
using wide chars to make sure native chars don't get scrambled.
	* environ.h (build_env): Fix formatting in declaration.
	* pinfo.cc (pinfo::status_exit): Handle STATUS_NO_MEMORY.  Explain why.
2013-05-24 13:32:10 +00:00
Corinna Vinschen 592989d65c * fork.cc (frok::parent): Always set CREATE_UNICODE_ENVIRONMENT flag.
Explain why.
2013-05-24 08:43:43 +00:00
Corinna Vinschen 61fb9713c6 * fork.cc (frok::parent): Call CreateProcessW with command line set
to the parent command line.  Change comment to explain why.
2013-05-23 20:47:45 +00:00
Corinna Vinschen c6696a3426 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Fix datatype of
stacksize to SIZE_T.  Cast to SIZE_T in pointer arithmetic.  Slightly
	enhance output in case of a fatal error.
	* fork.cc (frok::parent): Always set ch.stackaddr to DeallocationStack
	value of current thread to help stack reservation in
	child_info_fork::alloc_stack_hard_way along.  Simplify subsequent code
	storing stack values in ch.  Print guardsize in hex, too.
2013-05-23 20:10:35 +00:00
Corinna Vinschen 33cb946e7e * environ.cc (set_winsymlinks): Handle "winsymlinks:nativestrict"
option.  On pre-Vista warn the user if the "winsymlinks:native*" option
	is set.
	* globals.cc (enum winsym_t): Add WSYM_nativestrict.
	* path.cc (symlink_native): Don't create native symlink if target
	does not exist.  Explain why.  Improve comments.
	(symlink_worker): Change AFS symlink handling to WSYM_nativestrict.
	Handle WSYM_nativestrict throughout.  Change condition for bail out
	to wsym_type == WSYM_nativestrict.  Add comment.  Fix formatting.
	* shared_info.h (CURR_USER_MAGIC): Change to reflect change in
	class user_info.
	(class user_info): Add member warned_nonativesyms.
2013-05-23 14:23:01 +00:00
Corinna Vinschen c20a5e603a * spinlock.h (ULONG): Replace LONG operator with ULONG to accommodate
the fact that CURR_SHARED_MAGIC and USER_SHARED_MAGIC are unsigned
	values.
	* shared.cc (shared_info::initialize): Drop explicit cast here.
2013-05-22 16:55:55 +00:00
Corinna Vinschen 3e096c5010 Add missing ChangeLog entry for former checkin. 2013-05-21 19:07:52 +00:00
Corinna Vinschen 291d93b58b * Makefile.in (DLL_OFILES): Add arc4random.o.
* common.din: Export arc4random, arc4random_addrandom, arc4random_buf,
	arc4random_stir and arc4random_uniform.
	* mktemp.cc (arc4random): Remove static replacement function.
	* posix.sgml (std-bsd): Add arc4random functions.
	* include/cygwin/stdlib.h: Declare arc4random functions.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* libc/arc4random.cc: New file implementing arc4random functions taken
	from FreeBSD.
2013-05-21 19:04:49 +00:00
Corinna Vinschen 3e8d2576fd * globals.cc (__isthreaded): New global variable. Explain what it's
used for.
	* miscfuncs.cc (thread_wrapper): Set __isthreaded to 1 here.
2013-05-21 18:53:23 +00:00
Corinna Vinschen cc4a1b830d * fhandler.h (class fhandler_dev_random): Change type of pseudo to
uint32_t to make sure it's 32 bit on all supported platforms.
2013-05-21 18:51:36 +00:00
Corinna Vinschen 2cf3d4faae x86_64 only:
* gendef (_sigfe_maybe): Drop pushing %r12, use %r10 instead since we
	don't call yield anymore.
	(_sigfe): Ditto.
	(_sigbe): Ditto.
2013-05-21 18:26:48 +00:00
Corinna Vinschen e99674fb55 * libc/base64.c: New file.
* Makefile.in (DLL_OFILES): Add base64.o.
	* common.din: Export __b64_ntop and __b64_pton.
	* posix.sgml (std-bsd): Add __b64_ntop and __b64_pton.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2013-05-21 10:07:55 +00:00
Corinna Vinschen 676548b3d1 * syscalls.cc (open): Only return ENOTDIR if file exists. 2013-05-21 10:04:45 +00:00
Christopher Faylor dae40103a5 * sigproc.cc (sig_hold): Delete.
(sigheld): Delete.
(sig_send): Eliminate special-case __SIGHOLD handling.
(wait_sig): Just flag when signals are on hold and add them to the queue rather
than stalling the wait_sig loop.  Clear the flag when __SIGNOHOLD is specified.
2013-05-16 05:36:15 +00:00
Corinna Vinschen 58854fc721 * Makefile.in (devices_CFLAGS): Drop -Os. 2013-05-14 17:28:45 +00:00
Corinna Vinschen b39bb1802a * Makefile.in (localtime_CFLAGS): Define as -fwrapv since localtime
code requires int overflows to be fully defined.
	* localtime.cc: Align a bit more to upstream code.
2013-05-14 13:34:05 +00:00
Corinna Vinschen ccd40e46d7 * grp.cc (get_groups): Convert to void function.
(initgroups32): Accommodate the aforementioned change.
	(getgrouplist): Ditto.
2013-05-14 09:07:30 +00:00
Corinna Vinschen ee6ed1db45 * grp.cc (get_groups): Never return error. Always create a group list,
even if it's empty.
2013-05-14 08:50:37 +00:00
Christopher Faylor 73dfbd86bd * include/cygwin/version.h: Bump api minor number to reflect previous change. 2013-05-13 19:27:34 +00:00
Christopher Faylor 6d15197bce * i686.din: Remove _strtold.
* x86_64.din: Move strtold definition...
* common.din: ...to here.
2013-05-13 19:25:35 +00:00
Christopher Faylor ad48b1b79c change wording 2013-05-08 00:10:35 +00:00
Christopher Faylor eeec3bebbc * fhandler_tty.cc (fhandler_pty_common::__acquire_output_mutex): Never wait an
INFINITE amount of time.  Instead default to 1/10 second.
(fhandler_pty_slave::open): Just default to INFINITE wait rather than
(now) waiting longer than previously.
2013-05-08 00:10:08 +00:00
Christopher Faylor ebba7327e1 * spawn.cc (ILLEGAL_SIG_FUNC_PTR): New define.
(system_call_handle): Rename from system_call_cleanup.
(is_system_call): New convenience method.
(system_call_handle::system_call_handle): Use ILLEGAL_SIG_FUNC_PTR rather than
cast.  Call sig_send here rather than in caller.  Initialize oldint.
(system_call_handle::arm): New function pulled from constructor.
(~system_call_handle::system_call_handle): Use is_system_call().
(child_info_spawn::worker): Use system_call_handle to set up for system call
early.  Use arm call prior to waiting for child to properly set up signal
handling.  Move comment closer to code it is commenting on.
2013-05-03 19:39:01 +00:00
Christopher Faylor 0cfce9acc9 * resource.cc (setrlimit): Use consistent commenting style. Return EINVAL when
rlim_cur > rlim_max.
2013-05-01 21:19:51 +00:00
Yaakov Selkowitz 1f36328e7f Throughout, (mainly in fhandler*) fix remaining gcc 4.7 mismatch
warnings between regparm definitions and declarations.
* smallprint.cc (__small_vswprintf): Conditionalize declaration and
setting of l_opt for only x86_64.
* spawn.cc (child_info_spawn::worker): Remove unused 'pid' variable.
* thread.cc (verifyable_object_isvalid): Temporarily define as
non-inline with gcc 4.7+, regardless of target.
2013-05-01 01:20:37 +00:00
Christopher Faylor 92f63de367 * gendef: Fix sigfe.s typo. 2013-05-01 01:15:07 +00:00
Christopher Faylor 3cb9da1461 * spawn.cc (system_call_cleanup): Rename from pthread_cleanup. Extend
functionality.
(system_call_cleanup::system_call_cleanup): Set up signals like system()
requires.  Unblock previously-blocked signal handling.
(system_call_cleanup::~system_call_cleanup): Restore signal handling after
system().
(child_info_spawn::worker): Put signals on hold and use system_call_cleanup
class to set and restore signals rather than doing it prior to to running the
program.  Remove the ill-conceived pthread_cleanup stuff.
2013-04-30 23:51:08 +00:00
Christopher Faylor cc5bdf003f * exceptions.cc (cygwin_exception::dumpstack): Guard against wild pointer
dereference.
(CYG_EXC_CONTINUE_EXECUTION): Define based on standard Windows definition.
(CYG_EXC_CONTINUE_SEARCH): Ditto.
(exception::handle): Move andreas detection earlier.  Make comment clearer.
(signal_exit): Set core-dumped flag.
2013-04-30 23:47:01 +00:00
Christopher Faylor 9379e877da Sigh. Another missing checkin. 2013-04-30 23:44:06 +00:00
Christopher Faylor 3299379762 missing checkin 2013-04-30 23:43:28 +00:00
Christopher Faylor bfebe413bd * i686.din: New file.
* x86_64.din: New file.
* common.din: New file.
* cygwin.din: Delete.
* cygwin64.din: Delete.
* gendef: Rework to take options rather than using positional parameters.
Accept multiple files as input.
2013-04-30 23:43:08 +00:00
Christopher Faylor f821269534 * autoload.cc (CreateSymbolicLinkW): Rename from CreateSymbolicLink. 2013-04-30 00:52:46 +00:00
Corinna Vinschen 151f737ab0 * fcntl.cc (fcntl): Define as export alias for fcntl64 on x86_64. 2013-04-26 18:20:17 +00:00
Corinna Vinschen 79b4d1beb0 Fix date in latest ChangeLog entry 2013-04-24 16:06:55 +00:00
Corinna Vinschen 9ecd475cd8 * autoload.cc (CreateSymbolicLink): Define.
* environ.cc (set_winsymlinks): Set allow_winsymlinks.
	(parse_thing): Change "winsymlinks" to set by function.
	* globals.cc (enum winsym_t): Define.
	(allow_winsymlinks): Define as winsym_t.
	(ro_u_afs): New R/O Unicode string.
	* mount.cc (fs_info::update): Fix comment.  Handle AFS.
	(fs_names): Add "afs".
	* mount.h (enum fs_info_type): Add afs.
	(class fs_info): Implement afs.
	* path.cc (symlink): Drop third parameter in call to symlink_worker.
	(symlink_nfs): New function.
	(symlink_native): New function.
	(symlink_worker): Drop third argument.  Handle native symlink type by
	calling symlink_native.  Move code to handle NFS to symlink_nfs.  Fix
	formatting.  Slightly restructure code.
	* path.h (class path_conv): Add fs_is_afs method.
	(symlink_worker): Declare here.
	* security.h: Define privilege constants as unsigned int instead of as
	unsigned long.
	* syscalls.cc (mknod_worker): Set third parameter in symlink_worker
	call to WSYM_lnk.
	* winsup.h (symlink_worker): Drop declaration here.
2013-04-24 10:16:13 +00:00
Corinna Vinschen 39bf1f15e7 *** empty log message *** 2013-04-23 14:58:20 +00:00
Corinna Vinschen 629b2a7e19 * cygwin64.din (_setjmp): Export.
(_longjmp): Export.
2013-04-23 10:03:39 +00:00
Corinna Vinschen 61522196c7 * Merge in cygwin-64bit-branch. 2013-04-23 09:44:36 +00:00
Corinna Vinschen 40702aef2c * include/sys/queue.h: Delete in favor of more complete newlib file. 2013-04-22 10:35:02 +00:00
Corinna Vinschen a1467f6434 Adapt to changes in newlib's sys/cdefs.h:
* include/sys/sysinfo.h (struct sysinfo): Rename __unused member to __f.
	* libc/fts.c (__FBSDID): Drop definition.
	* regex/regexec.c (__unused): Drop definition.
2013-04-22 10:33:09 +00:00
Corinna Vinschen fc1ff1150c * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 19. 2013-04-22 10:13:30 +00:00
Corinna Vinschen 48f81ac677 * glob.cc: Include winsup.h before anything else. 2013-04-16 10:20:25 +00:00
Corinna Vinschen 492ee4ee4b * path.cc (symlink_info::check): Drop PC_KEEP_HANDLE flag for
unrecognized reparse points as well.  Reorganize code and comments
	handling reparse points for better readability.
2013-04-12 08:30:47 +00:00
Corinna Vinschen 8f81761b69 * hires.h (hires_ns::nsecs): Declare with bool parameter.
* times.cc (hires_ns::nsecs): Take bool parameter.  If set to true,
	don't use prime value (== return system wide absolute value).
2013-04-11 19:49:58 +00:00
Christopher Faylor b49dae4a44 fix YA typo 2013-04-09 01:23:41 +00:00
Christopher Faylor 9d2155089e * cygtls.h (_cygtls::reset_signal_arrived): Actually reset the signal_arrived
event.
(_cygtls::handle_SIGCONT): Declare ew function.
* cygwait.cc (is_cw_sig_handle): Delete.
(is_cw_sig_cont): New convenience define.
(cygwait): Clear signal if is_cw_sig_cont and we got a SIGCONT.
* cygwait.h (cw_wait_mask): Add cw_sig_cont.
* exceptions.cc (sig_handle_tty_stop): Tighten "incyg" region.  Use cw_sig_cont
param for cygwait.  Don't zero signal here outside of lock.
(sigpacket::setup_handler): Don't check for in_forkee since we will now never
get here in that state.
(_cygtls::handle_SIGCONT): Define new function.
(sigpacket::process): Call handle_SIGCONT early to deal with SIGCONT.  Nuke
continue_now handling.  Allow SIGKILL to kill a suspended process.  Delete a
couple of now-unneeded labels.
(_cygtls::call_signal_handler): Reorganize setting of incyg within lock.
* sigproc.cc (pending_signals): Simplify.
(pending_signals::clear): New method.
(_cygtls::remove_wq): Reorganize to always close wq.thread_ev if it exists to
avoid handle leaks.
(sig_clear): Simplify by just calling sigq.clear().
(sig_dispatch_pending): Always call sigq.pending even in signal thread to force
another loop in wait_sig.
(sig_send): Remove a "goto out" just before out: label.
(pending_signals::add): Simplify.
(pending_signals::del): Delete.
(pending_signals::next): Delete.
(wait_sig): Define variable q to be the start of the signal queue.  Just
iterate through sigq queue, deleting processed or zeroed signals.  Only set
clearwait when the current signal is SIGCHLD.
* sigproc.h: Add a comment about an unused enum.
2013-04-09 01:01:19 +00:00
Christopher Faylor 037ad80a52 fix typo 2013-04-08 17:55:57 +00:00
Corinna Vinschen 2617a91597 * fhandler_socket.cc (get_inet_addr): Handle abstract AF_LOCAL socket.
(fhandler_socket::recv_internal): Create abstract socket name for
	AF_LOCAL datagram sockets.  Explain why we do that.
2013-04-08 17:34:34 +00:00
Christopher Faylor f653639a22 * cygheap.cc (init_cygheap::find_tls): Add a comment.
* dcrt0.cc (parent_sigmask): Delete.
(dll_crt0_1): Use spawn_info->moreinfo->sigmask rather than saved parent signal
mask.
* thread.cc (pthread::thread_init_wrapper): Add comment stressing the
importance of maintaining ordering of statements.
2013-04-07 23:53:00 +00:00
Corinna Vinschen 9158bb1128 * mmap.cc (is_mmapped_region): Call LIST_UNLOCK on premature return. 2013-04-05 20:25:39 +00:00
Corinna Vinschen 7810aa7cdb * fhandler_proc.cc (format_proc_loadavg): Raise too small buffer size
to avoid overwriting unrelated cygheap memory.
2013-04-03 19:54:58 +00:00
Corinna Vinschen d1bef83800 * path.cc (class suffix_scan): Add member namelen.
(suffix_scan::name_len): New method.
	(suffix_scan::has): Store namelen since we have it already anyway.
	Add a bit of explanation and a FIXME to comment.
	(suffix_scan::next): Never attach extra .lnk suffix if resulting
	filename length exceeds NAME_LEN.
	(symlink_info::check): Bail out immediately with ENAMETOOLONG if
	filename length exceeds NAME_LEN.
2013-04-03 11:20:36 +00:00
Christopher Faylor bbd4e05a4d . 2013-04-01 11:04:41 +00:00
Christopher Faylor 4ddb658e37 whitespace 2013-03-31 12:37:45 +00:00
Christopher Faylor 8f8eeb70ba * child_info.h (cygheap_exec_info::sigmask): Declare new field.
* cygheap.cc (init_cygheap::find_tls): Rename threadlist_ix -> ix.  Only take
one pass through thread list, looking for eligible threads to signal.  Set a
new param indicating that function has found a sigwait* mask.
* cygheap.h (init_cygheap::find_tls): Reflect new parameter.
* dcrt0.cc (parent_sigmask): New variable.
(child_info_spawn::handle_spawn): Save parent's signal mask here.
(dll_crt0_1): Restore parent's signal mask to tls sigmask as appropriate.  Call
sig_dispatch_pending to flush signal queue when we can finally do something
with signals.
* exceptions.cc (sigpacket::process): Avoid attempting to handle signals if we
haven't finished initializing.  Rely on the fact that find_tls will do mask
checking and don't do it again.  Delete ill-named 'dummy' variable.
* sigproc.cc (cygheap_exec_info::alloc): Save calling thread's signal mask in
new sigmask field.
(wait_sig): Try to debug when WFSO fails and DEBUGGING is defined.
* thread.cc (pthread::set_tls_self_pointer): Make this a true automatic method
rather than inexplicably relying on a thread parameter.
(pthread::thread_init_wrapper): Accommodate set_tls_self_pointer change to
non-static.  Initialize sigmask before setting tid or suffer signal races.
* ehread.h (pthread::set_tls_self_pointer): Make non-static, delete parameter.
2013-03-31 12:35:44 +00:00
Christopher Faylor 4332090c2d whitespace 2013-03-31 11:05:35 +00:00
Corinna Vinschen 4aa4632ad2 * cygthread.cc (cygthread::terminate_thread): Only try to free
thread stack on systems not freeing it by themselves.
	* wincap.h (wincaps::terminate_thread_frees_stack): New element.
	* wincap.cc: Implement above element throughout.
2013-03-29 17:00:36 +00:00
Christopher Faylor bb93b7ab95 * pinfo.h (pinfo::status_exit): Rename from former static function in pinfo.cc.
(pinfo::operator == (char *)): Remove unused operator.
* pinfo.cc (pinfo::status_exit): Move this function info pinfo class.  Use
progname from the pinfo rather than myself.  Be defensive when inspecting
procinfo.
2013-03-29 16:19:11 +00:00
Christopher Faylor 6fcb223858 * sigproc.cc (wait_sig): Avoid uninitialized use of nb when retrying.
Consolidate two error messages into one.
2013-03-29 13:18:25 +00:00
Christopher Faylor 5e31c80e4e * sigproc.cc (pending_signals::retry): Declare new element.
(pending_signals::pending): Force an additional loop through wait_sig by
setting retry whenever this function is called.
(sig_send): Reorganize to wait for SIGHOLD at bottom.  Always add signal to
pending queue and work on whole queue rather than just the one signal.  Loop
when sigq.retry is set.  Fix long-broken check for SIGCHLD after queued
signals.
2013-03-29 01:22:14 +00:00
Christopher Faylor 1a863e04b3 * exceptions.cc (exception::handle): Generalize comment. 2013-03-28 16:14:53 +00:00
Christopher Faylor 744f64fded test checkin 2013-03-19 16:41:42 +00:00
Christopher Faylor 41090b6193 add news 2013-03-09 21:58:54 +00:00
Christopher Faylor 56bc657ce4 * cygtls.h (_cygtls::signal_debugger): Change argument type.
(_cygtls::copy_context): Delete declaration.
* exceptions.cc (exception::handle): Don't call copy_context() here.  Move
signal_handler call earlier and always call it.
(_cygtls::copy_context): Delete definition.
(_cygtls::signal_debugger): Move copy_context logic here.  Suspend thread
receiving signal before gathering context information.
2013-03-09 21:55:18 +00:00
Christopher Faylor 6a375e0325 * spawn.cc (child_info_spawn::worker): Save and restore my_wr_proc_pipe around
non-execing operations to avoid handle leak seen in
http://cygwin.com/ml/cygwin/2013-03/msg00152.html .
2013-03-09 00:11:31 +00:00
Corinna Vinschen 8981489bec * include/sys/un.h (UNIX_PATH_MAX): Rename from UNIX_PATH_LEN to
follow Linux.
	* fhandler_socket.cc: Change UNIX_PATH_LEN to UNIX_PATH_MAX throughout.
	(fhandler_socket::recv_internal): Don't return prematurely in case of
	successful return.  For AF_LOCAL sockets, overwrite returned AF_INET
	name with AF_LOCAL name.
2013-03-07 15:39:35 +00:00
Corinna Vinschen b5545a7b7e * fhandler_socket.cc (fhandler_socket::bind): Fix check for AF_LOCAL
filename length to allow non-NUL terminated strings within namelen
	bytes.  Copy over sun_path to local array sun_path to have a
	NUL-terminated string for subsequent function calls.  Move path_conv
	check before OS bind call to not bind the socket before being sure
	the file doesn't exist.  Add and fix comments.
2013-03-07 11:04:28 +00:00
Corinna Vinschen bd142b93ae * mount.cc (fs_names): Add trailing NULL element to avoid potential
SEGV in format_proc_filesystems.
2013-03-06 14:10:23 +00:00
Christopher Faylor 4afefdec51 Remove now-inappropriate comment. 2013-03-01 16:28:09 +00:00
Christopher Faylor f77f82bba5 fix latest changelog description 2013-03-01 15:55:39 +00:00
Christopher Faylor aad4a3c932 * exceptions.cc (exception::handle): Eliminate buggy recursed value and just
check if we're exiting.
2013-03-01 15:48:14 +00:00
Corinna Vinschen 1ef8ce71a8 * include/pthread.h (pthread_atfork): Add missing declaration. 2013-02-26 10:32:36 +00:00
Yaakov Selkowitz 7b3739f2ae * include/error.h (error_message_count): Declare as dllimport.
(error_one_per_line): Ditto.
(error_print_progname): Ditto.
2013-02-21 03:15:47 +00:00
Corinna Vinschen 064e3a9115 * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
(class child_info_fork): Drop extraneous semicolon.
2013-02-08 20:15:05 +00:00
Corinna Vinschen cf4acdbc1f * fhandler_socket.cc (fhandler_socket::bind): Fix error code for
empty filename.
2013-02-04 12:21:56 +00:00
Corinna Vinschen 188fc1cf6e * fhandler_socket.cc (fhandler_socket::bind): Fix length check of
AF_LOCAL filename so it never accesses memory beyond namelen.  Also
	make sure filename is NUL-terminated.
2013-02-04 12:04:20 +00:00
Christopher Faylor 118e51be1d * DevNotes: Add entry cgf-000022.
* cygtls.h (_cygtls::func): Define as a sa_sigaction style function.
* exceptions.cc (sig_handle_tty_stop): Ditto.
(_cygtls::interrupt_setup): Fix coercion to accommodate 'func' change.
(ctrl_c_handler): Use tty kill_pgrp to send a signal.
(sigpacket::process): Don't process sigflush here.
(_cygtls::call_signal_handler): Reorganize to avoid a race.  Always call
sa_sigaction style function.
* fhandler_termios.cc (is_flush_sig): Define new function.
(tty_min::kill_pgrp): Handle tty flush when signal detected.
(fhandler_termios::bg_check): Be slightly more paranoid about checking for
valid tty.
(fhandler_termios::sigflush): Don't flush unless tty owner.
* fhandler_tty.cc (fhandler_pty_slave::ioctl): Use tty kill_pgrp to send
signal.
(fhandler_pty_master::ioctl): Ditto.
* signal.cc (killsys): Delete definition.
* sigproc.h (killsys): Delete declaration.
* include/cygwin/signal.h (siginfo_t): Simplify union/struct nesting slightly.
Implement mechanism to allow cygwin data passing.
2013-01-31 05:26:47 +00:00
Christopher Faylor a69e27906f * miscfuncs.cc (__import_address): Check if malloc field points directly at
'malloc'.
2013-01-23 14:24:34 +00:00
Christopher Faylor 0e8c8b0093 * miscfuncs.cc (__import_address): On second thought, the chance that this
pointer could be NULL is very low so don't bother checking for it.
2013-01-23 14:06:06 +00:00
Christopher Faylor df37bdc5b7 * exceptions.cc (exception::handle): Make attempt to recursively dump stack
fatal.
2013-01-23 05:27:36 +00:00
Christopher Faylor 1fc747f37a * miscfuncs.cc (__import_address): Avoid NULL explicitly. 2013-01-23 02:06:44 +00:00
Christopher Faylor 9c4478df47 * miscfuncs.cc (__import_address): Avoid treating random instructions as import
jump.
* malloc_wrapper.cc (malloc_init): Remove comment about 64-bit.
2013-01-23 02:02:36 +00:00
Christopher Faylor 93ff4bbee0 * dcrt0.cc (dll_crt0_1): Comment assumption.
* exceptions.cc (sigpacket::setup_handler): Avoid sending signals during fork
processing.
2013-01-21 17:17:44 +00:00
Christopher Faylor 3b1a8c572f * dcrt0.cc (dll_crt0_1): Flag that we are working "incyg". Handle any signals
(presumably exiting signals) which may have come in while we are in the process
of setting up.
2013-01-21 16:56:09 +00:00
Christopher Faylor 02211f348d Update copyrights 2013-01-21 16:21:23 +00:00
Christopher Faylor f5183c2533 * update-copyright: Recognize configure.ac scripts too. 2013-01-21 16:20:23 +00:00
Corinna Vinschen e6e5ab6936 Use same fix to silence newer gcc as in 64 bit branch 2013-01-21 13:53:03 +00:00
Christopher Faylor 6d34849474 * cygerrno.h (__reg3): Define.
* cygmalloc.h (__reg3): Ditto.
2013-01-21 07:42:02 +00:00
Christopher Faylor a526df1e20 * cygerrno.h: Conditionally define __regN for cygserver. 2013-01-21 07:34:07 +00:00
Christopher Faylor 2033ccdd17 * malloc_wrapper.cc (malloc_init): Re-add inadvertently dropped comment which
explains what's going on with the use_internal calculation.
2013-01-21 04:43:48 +00:00
Christopher Faylor bc837d22f3 Throughout, update copyrights to reflect dates which correspond to main-branch
checkins.  Regularize copyright format.
2013-01-21 04:38:31 +00:00
Christopher Faylor 6e75c72b89 Throughout, change __attribute__ ((regparm (N))) to just __regN. Throughout,
(mainly in fhandler*) start fixing gcc 4.7.2 mismatch between regparm
definitions and declarations.
* gendef: Define some functions to take @ declaration to accommodate _regN
defines which use __stdcall.
* gentls_offsets: Define __regN macros as empty.
* autoload.cc (wsock_init): Remove unneeded regparm attribute.
* winsup.h (__reg1): Define.
(__reg2): Define.
(__reg3): Define.
* advapi32.cc (DuplicateTokenEx): Coerce some initializers to avoid warnings
from gcc 4.7.2.
* exceptions.cc (status_info): Declare struct to use NTSTATUS.
(cygwin_exception::dump_exception): Coerce e->ExceptionCode to NTSTATUS.
* fhandler_clipboard.cc (cygnativeformat): Redefine as UINT to avoid gcc 4.7.2
warnings.
(fhandler_dev_clipboard::read): Ditto.
2013-01-21 04:34:52 +00:00
Christopher Faylor d89e61f354 * update-copyright (update_maybe): Accommodate perl-style copyright comments. 2013-01-21 04:30:27 +00:00
Christopher Faylor eb0876b22f * update-copyright: Silently skip nonexistent files. Display filename on
update.  Don't update non-Red Hat copyrights.
2013-01-21 03:55:55 +00:00
Christopher Faylor 0413f0bd40 * update-copyright: Update standard copyright information based on cvs log and
current sandbox status.
2013-01-20 23:56:26 +00:00
Christopher Faylor 4713b1b294 * malloc_wrapper.cc: Change 'use_internal_malloc' to 'use_internal' throughout.
(export_malloc_called): Delete.
(internal_malloc_determined): New variable.
(malloc_init): Control calculation of internal/external malloc based on
'internal_malloc_determined'.  Use import_address() to determine if malloc in
user_data is ours or not.
* miscfuncs.cc (thread_wrapper): Make static.
(__import_address): Define new function.
* miscfuncs.h (import_address): New define.
(__import_address): Declare new function.
2013-01-20 22:59:58 +00:00
Christopher Faylor 1471537a8f * sigproc.cc (sig_dispatch_pending): Add correct regparm attributes to match
declaration.
(pid_exists): Ditto.
(proc_subproc): Ditto.
(sig_clear): Ditto.
(sig_send): Ditto.
(checkstate): Ditto.
2013-01-20 06:34:59 +00:00
Corinna Vinschen a32a9a87a1 * syscalls.cc (rename): Remove ill-conceived NFS workaround from
2013-01-10 for self-inflicted NFS server problem.
2013-01-19 14:54:18 +00:00
Christopher Faylor d5c977948b * exceptions.cc (ctrl_c_handler): Remove special-case handler for
"cygwin_finished_initializing".
* sigproc.cc (exit_thread): Undefine ExitThread earlier to avoid recursion on
error return.
2013-01-19 05:57:06 +00:00
Corinna Vinschen 5d858e49eb * errno.cc (errmap): Map ERROR_LOCK_VIOLATION to EBUSY. 2013-01-18 16:09:51 +00:00
Corinna Vinschen b31aa3904c * mmap.cc (handler_disk_file::msync): Add call to FlushFileBuffers
to implement MS_SYNC.
2013-01-18 09:35:05 +00:00
Christopher Faylor c5eb7a4971 * mmap.cc (handler_disk_file::msync): Retry up to 99 times if FlushViewOFile
fails with ERROR_LOCK_VIOLATION.
2013-01-18 00:28:21 +00:00
Christopher Faylor 211dd84b83 * sigproc.cc (no_signals_available): Finally remove this macro entirely.
(exit_thread): Ensure process lock is released on error exit.
(sig_send): Simplify "its_me" test.  Remove no_signals_available tests.
2013-01-16 23:04:28 +00:00
Christopher Faylor b01065f174 * pthread.cc (pthread_exit): Add kludge to accommodate noreturn attribute. 2013-01-16 19:20:59 +00:00
Christopher Faylor 18905f5551 fix typo 2013-01-14 22:24:36 +00:00
Christopher Faylor b8540dae6c * include/pthread.h (pthread_exit): Mark as "noreturn". 2013-01-14 21:17:37 +00:00
Christopher Faylor 656a20cbd1 fix typo 2013-01-14 18:10:28 +00:00
Corinna Vinschen c136ca2a93 Fix copyrights 2013-01-14 17:16:02 +00:00
Christopher Faylor 930eacff8b update with my changes 2013-01-14 16:32:51 +00:00
Corinna Vinschen d39e9d1596 *** empty log message *** 2013-01-14 13:23:55 +00:00
Christopher Faylor b712b4408a * exceptions.cc (signal_exit): Move captive process termintation...
(_cygtls::interrupt_setup): ...into here.
(sigpacket::process): Simplify setting of handler when have_execed.
(_cygtls::interrupt_setup): Don't call proc_subproc when we've execed.
* globals.cc (exit_states): Delete unneeded ES_EXEC_EXIT.
* pinfo.cc (pinfo::exit): Change debugging output.  Call proc_terminate rather
than the now-obsolete sigproc_terminate.  Don't set exit_state to ES_EXEC_EXIT.
Set exit_state to ES_FINAL later.
* sigproc.cc (sigproc_terminate): Delete function.
(wait_sig): Don't call proc_subproc if have_execed.
* sigproc.h (sigproc_terminate): Delete declaration.
* sync.h (lock_process::lock_process): Don't set exit_state to
ES_PROCESS_LOCKED.
(lock_process::operator LONG): Define.
2013-01-14 06:03:59 +00:00
Christopher Faylor 2f47bbd555 * DevNotes: Add entry cgf-000021.
* select.cc (select): Unconditionally return when a signal is detected.
(select_stuff::wait): Ditto.
2013-01-11 15:36:40 +00:00
Corinna Vinschen 7142197465 * syscalls.cc (rename): Drop handling paths > 32757 chars, emit EINVAL
instead, thus simplifying code allocating and filling pfri.  Drop size
	and use constant expression in NtSetInformationFile call.  Add comments.
	Drop redundant test for fs_serial_number and change comment accordingly.
2013-01-11 12:34:41 +00:00
Corinna Vinschen 09707415eb * fhandler.h (class dev_console): Flag for expanded control sequence.
* fhandler_console.cc (char_command): Supporting cursor style modes.
2013-01-11 11:04:50 +00:00
Corinna Vinschen 34ce80888a * path.h (path_conv::fs_type): New method.
* syscalls.cc (rename): Check for cross-device situation before
	touching anything.  Explain why.  Workaround NFS bug in call to
	NtSetInformationFile(FileRenameInformation).
2013-01-10 15:08:22 +00:00
Corinna Vinschen 2b814a1937 * cygerrno.h: Fix copyright.
* exceptions.cc: Drop comment explaining removed variable.
2013-01-09 16:25:15 +00:00
Corinna Vinschen 85d8e389cd * dcrt0.cc (main_thread_sinit): New inline function. Fix and explain
a stdio initialization issue.
	(dll_crt0_1): Call main_thread_sinit rather than __sinit.
2013-01-09 14:23:44 +00:00
Christopher Faylor 98f16610ca * thread.cc (pthread_rwlock::lookup_reader): Remove parameter: always assume
that we're looking for the current thread.
(pthread_rwlock::tryrdlock): Eliminate self variable.  Accommodate change in
lookup_reader().
(pthread_rwlock::unlock): Ditto.
(pthread_rwlock::rdlock): Ditto.  Move add_reader call after writer tests to
more closely mimic old behavior.
(pthread_rwlock::wrlock): Accommodate change in lookup_reader().
* thread.h ((pthread_rwlock::lookup_reader): Eliminate argument.
2013-01-07 19:34:44 +00:00
Christopher Faylor 8f3f61eb96 * thread.cc (pthread_rwlock::add_reader): Perform new operation here and return
pointer to allocated RWLOCK_READER structure.
(pthread_rwlock::rdlock): Reorganize to reflect new add_reader functionality.
(pthread_rwlock::tryrdlock): Ditto.  Remove unneeded call to lookup_reader().
* thread.h (pthread_rwlock::RWLOCK_READER::RWLOCK_READER): New constructor.
(pthread_rwlock::add_reader): Reflect new functionality.
2013-01-07 16:01:10 +00:00
Christopher Faylor 0fd830efdf * globals.cc (exit_states): Renumber so that ES_EXIT_STARTING is first, as
intended.
* sigproc.cc (wait_sig): Only stop accepting signals after exit_state >
ES_EXIT_STARTING.
2013-01-04 02:21:03 +00:00