Commit Graph

5198 Commits

Author SHA1 Message Date
Corinna Vinschen 57abff16c3 * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
on 64 bit systems.  Explain why.
2011-03-25 20:39:26 +00:00
Christopher Faylor 50160412b0 * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true. 2011-03-23 21:33:36 +00:00
Christopher Faylor bb991481c5 * autoload.cc (dll_load): Change error message to make it clear if a newer DLL
is being run.
2011-03-23 05:30:49 +00:00
Corinna Vinschen cb8c63e08d Fix typo. 2011-03-20 15:36:13 +00:00
Corinna Vinschen 33150e7f40 * fenv.cc (_feinitialise); Don't use SSE instructions on systems not
supporting them.
	* wincap.h (wincaps::supports_sse): New element.
	* wincap.cc: Implement above element throughout.
2011-03-20 15:34:29 +00:00
Corinna Vinschen b8bdc60019 * cygwin.sc: Raise default cygheap size to 2 Megs. 2011-03-18 18:16:37 +00:00
Corinna Vinschen 3c40dbce73 Fix typo. 2011-03-18 14:42:30 +00:00
Christopher Faylor 41045fb74d * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K. 2011-03-18 14:25:33 +00:00
Corinna Vinschen ccbc7fca21 * mmap.cc (mmap_record::alloc_fh): Initialize nmae strings in fdev to
empty strings or suffer a SEGV.  Drop second parameter in call to
	build_fh_dev.
2011-03-18 13:56:56 +00:00
Corinna Vinschen bf69faeb0d * mmap.cc (class mmap_record): Pack 4 byte-aligned. Convert member dev
to plain int.
	(mmap_record::alloc_fh): Create temporary device from dev and use in
	call to build_fh_dev.
2011-03-18 13:42:03 +00:00
Corinna Vinschen ac706ac123 * mmap.cc (mmap_record::page_map): Define as variable array rather than
as pointer.
	(mmap_record::alloc_page_map): Remove.
	(mmap_record::free_page_map): Remove.
	(mmap_record::init_page_map): New method.
	(mmap_record::add_record): Take mmap_record parameter by reference
	rather than by value.
	(mmap_record::map_pages): Fix comment.
	(mmap_list::add_record): Allocate space for mmap_record including the
	page_map in a single ccalloc call.  Call init_page_map afterwards.
	(mmap_list::del_record): Remove call to mmap_record::free_page_map.
2011-03-18 13:38:34 +00:00
Corinna Vinschen b532ee08bc * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
* dcrt0.cc (_dll_crt0): ...to here.
2011-03-17 08:40:25 +00:00
Corinna Vinschen d2948a681d * winver.rc: Fix copyright dates. 2011-03-16 21:10:51 +00:00
Corinna Vinschen 91b3d1ed7a * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
file id as inode number if it masters the isgood_inode check.
2011-03-14 09:14:17 +00:00
Christopher Faylor 9636c4262e * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove special
treatment for ERROR_NO_SYSTEM_RESOURCES.  Cancel I/O and reset the overlapped
handle on error.
(fhandler_base_overlapped::write_overlapped): Limit writes to max_atomic_write
bytes in blocking case.  Incorporate code from now-defunct
write_overlapped_fallback.  Fix serious oversight where ptr was not advanced as
buffer was written.
(fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
* fhandler.h (fhandler_base_overlapped::write_overlapped_fallback): Ditto for
declaration.
(DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented worst-case
atomic write size.
(fhandler_overlapped::wait_return): Remove unused element.
2011-03-13 20:20:58 +00:00
Christopher Faylor 904e3e2004 * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
overlapped_fallback error condition like other error conditions.  Set res
carefully and specifically for each condition rather than resorting to a
default.
(fhandler_base_overlapped::write_overlapped): Preserve errno in
overlapped_fallback condition.  Correct write_overlapped_fallback to avoid
inappropriate looping.
(fhandler_base_overlapped::write_overlapped_fallback): Add some more comments.
2011-03-09 22:48:05 +00:00
Christopher Faylor ed6b66c88d * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops! Accommodate
change in arguments to wait_overlapped.
2011-03-09 16:55:54 +00:00
Christopher Faylor 779ece3ce0 * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
* fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
(MIN_OVERLAPPED_WRITE_LEN): Ditto.
(fhandler_base_overlapped::close): Accommodate change in arguments to
wait_overlapped.
(fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
modifiers.
(fhandler_base_overlapped::destroy_overlapped): Ditto.
(fhandler_base_overlapped::has_ongoing_io): Ditto.
(fhandler_base_overlapped::wait_overlapped): Modify to return an enum returning
various states.  Accept nonblocking parameter.
(fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
modifiers.  Rework to attempt to be smarter about reacting to states returned
by wait_overlapped.
(fhandler_base_overlapped::write_overlapped): Ditto.  Add fallback option for
when wait_overlapped detects that smaller chunks must be written.
(fhandler_base_overlapped::write_overlapped_fallback): Ditto.
* fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
(fhandler_base::has_ongoing_io): Define with __stdcall and regparm modifiers.
(fhandler_base_overlapped::wait_return): New enum.
(fhandler_base_overlapped::max_atomic_write): New variable.
(fhandler_base_overlapped:: wait_overlapped): Accommodate changes mentioned
above to arguments and modifiers.
(fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
(fhandler_base_overlapped::read_overlapped): Ditto.
(fhandler_base_overlapped::write_overlapped): Ditto.
(fhandler_base_overlapped::destroy_overlapped): Ditto.
(fhandler_base_overlapped::has_ongoing_io): Ditto.
(fhandler_base_overlapped::fhandler_base_overlapped): Zero max_atomic_write.
* fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write to the
size of the DEFAULT_PIPEBUFSIZE.
(fhandler_fifo::wait): Accommodate change in arguments to wait_overlapped.
* pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the size of
the DEFAULT_PIPEBUFSIZE.
(fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
(DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
2011-03-09 16:47:44 +00:00
Corinna Vinschen e7b5eaaac9 * security.cc: Fix copyright dates. 2011-03-08 15:12:58 +00:00
Corinna Vinschen 69d7815eae * fhandler.cc (fhandler_base::open): When creating a file on a
filesystem supporting ACLs, create the file with WRITE_DAC access.
	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.
	* security.cc (get_file_sd): Always call GetSecurityInfo for directories
	on XP and Server 2003.  Improve comment to explain why.
	(set_file_attribute): Explicitely cast mode_t value to bool in call to
	get_file_sd.
	* wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
	* wincap.cc: Implement above element throughout.
2011-03-08 14:26:15 +00:00
Corinna Vinschen d5071ad7f5 * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
(fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
	reading the symlink fails.
2011-03-04 17:51:42 +00:00
Corinna Vinschen b994b83729 * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
actual error number.
	(_mq_send): Break loop if ipc_cond_timedwait returns with error.
	(_mq_receive): Ditto.
2011-03-03 15:48:36 +00:00
Corinna Vinschen b7351dcfb1 * errno.cc (__xpg_strerror_r): Add accidentally missing condition. 2011-03-03 09:50:13 +00:00
Corinna Vinschen 723223ab9f * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
method, rather than wrapper.
2011-03-02 13:22:44 +00:00
Christopher Faylor 7a3190f081 * autoload.cc (dll_load): Avoid in_forkee test since this apparently fails even
when not forked.
2011-03-01 22:36:19 +00:00
Christopher Faylor 96ef911a49 * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9. 2011-03-01 22:35:00 +00:00
Christopher Faylor ba5f92981d * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack on
systems which need it.
* wincap.cc (use_dont_resolve_hack): Set as appropriate.
* wincap.h (use_dont_resolve_hack): Define.
2011-03-01 00:19:23 +00:00
Christopher Faylor 8ceb4854b6 * autoload.cc (dll_load): Make inline. Clarify logic. 2011-02-28 20:55:10 +00:00
Corinna Vinschen 7b5dc6db8e * autoload.cc (dll_load): Only call LoadLibraryExW with
DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
	ERROR_INVALID_ADDRESS.
	(LsaRegisterLogonProcess): Align comment to previous change.
2011-02-27 09:45:58 +00:00
Christopher Faylor a16b0549d4 * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions. Accommodate changes
to LoadDLLprime.
(LoadDLLprime): Take an extra argument indicating whether this dll needs
special handling on fork.  Place this information in the "handle" location.
(LoadDLLfuncEx3): Eliminate "func" handling.  Pass new no_resolve_on_fork
argument to LoadDLLprime.
(dll_load): New function.
(std_dll_init): Accommodate changes to dll_info::handle.  Use dll_load to load
DLL in both cases where it is used.
2011-02-26 23:30:33 +00:00
Corinna Vinschen e80f6dc8f0 * autoload.cc: Make autoloaded ntdll function non-optional. Ditto for
secur32 functions, except for LsaRegisterLogonProcess.  Change return
	value to ERROR_PROC_NOT_FOUND.  Explain why.
	* sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
	LsaRegisterLogonProcess when generating the errno value.
2011-02-26 20:47:56 +00:00
Corinna Vinschen 12374d7d2f * dcrt0.cc: Fix copyright dates.
* winsup.h: Ditto.
	* syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
2011-02-22 09:17:57 +00:00
Christopher Faylor ca05a1b4fd * cygwin.din: Mark __assert* and _abort as NOSIGFE. 2011-02-22 01:32:42 +00:00
Corinna Vinschen 41e50f04cf Add missing Changelog entry for previous patch:
* fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
	rather than recvmsg.
	(fhandler_socket::writev): Call send_internal directly, rather than
	sendmsg.
	* net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
	than cygwin_recvfrom.
	(cygwin_send): Call fhandler_socket::sendto directly, rather than
	cygwin_sendto.
2011-02-21 17:11:10 +00:00
Christopher Faylor 05901e6aee * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O before
closing.
(fhandler_base_overlapped::wait_overlapped): Defensively zero bytes read.  Add
more info to debugging output.
2011-02-21 03:18:30 +00:00
Christopher Faylor 734e1c50ff * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging which
allocates a lot of space at startup.
2011-02-18 17:43:22 +00:00
Corinna Vinschen f65dbc7e27 * cygwin.sc: Set alignment of .cygheap section to 64K. 2011-02-18 16:15:20 +00:00
Corinna Vinschen 8ec562ed28 * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
Drop flag if creating new process failed.
2011-02-15 18:11:50 +00:00
Corinna Vinschen 3591470260 * Throughout fix copyright dates. 2011-02-15 15:56:03 +00:00
Corinna Vinschen a413f8a20e * devices.in: Throughout use slashes instead of backslashes in the
native path of devices not backed by native NT devices.
	* devices.cc: Regenerate.
	* globals.cc (ro_u_pmem): Use correct case.
	(ro_u_globalroot): New R/O unicode string.
	* path.cc (path_conv::check): Fix incorrect handling of /proc/sys
	block devices if they are just visited due to a component check.
	(symlink_info::posixify): Fix typo in comment.
	(cygwin_conv_path): Use ro_u_globalroot instead of string constant.
	(fast_cwd_version): New shared variable to store FAST_CWD version
	used on the system.
	(find_fast_cwd_pointer): Rename from find_fast_cwd_pointers.  Don't
	set global fast_cwd_ptr pointer here.  Return pointer value instead.
	(find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
	(cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
	Check for fast_cwd_version to differ between old and new FAST_CWD
	structure.  Check old_cwd for NULL to avoid SEGV.  Don't set CWD if
	we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
	process parameter block.
	(cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
	* spawn.cc (spawn_guts): Recode creating runpath.  Also take /proc/sys
	paths into account.  Drop special CWD handling when starting non-Cygwin
	processes.
2011-02-15 15:25:59 +00:00
Corinna Vinschen fe222f2210 * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
opening object directory fails.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
2011-02-15 14:44:11 +00:00
Corinna Vinschen c48947b454 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
append slash if there is one already.
2011-02-15 10:47:24 +00:00
Corinna Vinschen ec58420870 Revert change from 2010-08-31:
* path.cc (normalize_posix_path): Drop support for //./ and //?/
	prefixes.
	(path_conv::check): Ditto.
2011-02-15 10:39:36 +00:00
Corinna Vinschen 2908e3eb80 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
path to check for symlink.
2011-02-15 10:31:54 +00:00
Corinna Vinschen 4655360348 * config/i386/profile.h: Sync with Mingw. 2011-02-14 09:42:19 +00:00
Corinna Vinschen 32d86d2ab2 * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
for KB 2393802.  Adjust comments throughout.
	(struct _FAST_CWD_OLD): Rename former definition.
	(cwdstuff::override_win32_cwd): Check if the OS is using the old or the
	new FAST_CWD structure layout and handle accordingly.
2011-02-13 15:43:00 +00:00
Christopher Faylor 98525461c8 * mkstatic: Make sure that we are not cd'ed to temporary directory on exit to
avoid bogus warnings on directory cleanup.
* speclib: Ditto.
* mkimport: Ditto.
2011-02-11 18:00:55 +00:00
Christopher Faylor 41f06f51ac * cygwin.sc: Eliminate __cygheap_mid.
* cygheap.cc: Ditto.
2011-02-11 16:18:34 +00:00
Christopher Faylor cc25fb3641 * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
(cygheap_init): Just zero cygheap structure.
* cygwin.sc: Keep 16 byte alignment but drop all other alignments related to
cygheap.  Eliminate unused __cygheap_end1.
2011-02-11 16:05:26 +00:00
Corinna Vinschen 5ec0839c12 * cygwin.sc: Raise default cygheap size to 1 Meg. Set alignment to
standard 64K.
2011-02-11 12:58:01 +00:00