| Age | Commit message (Collapse) | Author |
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check for parent state rather than inverted check mistakenly introduced on
2003-09-15.
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input buffer overflows.
(fhandler_serial::raw_read): Correct to print the actual error and only call
PurgeComm when necessary.
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* cygwin.din: Reexport reent_data.
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* exceptions.cc (setup_handler): Improve debugging output.
(call_signal_handler_now): Remove ill-advised debugger call.
* sigproc.cc (sigcomplete_main): Delete.
(sig_send): Honor FIXME and avoid using main thread's completion event for
everything or suffer races.
(pending_signals::add): Default stored mask to current process mask rather than
mask at time of signal send.
(wait_sig): Add debugging output.
* sigproc.h (sigpacket::mask_storage): Delete.
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numbers to control special behavior for devices which take units.
* fhandler_raw.cc (fhandler_dev_raw::writebuf): Ditto.
(fhandler_dev_raw::fstat): Ditto.
(fhandler_dev_raw::open): Ditto.
(fhandler_dev_raw::ioctl): Ditto.
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output.
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TIOCSWINSZ. It is not an error for ioctl_request_event to be missing.
* sigproc.cc (pending_signals::save): New function.
(pending_signals::restore): Ditto.
(sig_clear): Save/restore current queue pointer.
(wait_sig): Delete signals marked as such.
* sigproc.h (__SIGDELETE): New enum.
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* cygmalloc.h: Make more concessions to attempts to get debugging malloc
working.
* debug.h: Ditto.
* dlmalloc.cc: Ditto.
* dlmalloc.h: Ditto.
* malloc_wrapper.cc: Ditto.
* perthread.h (perthread::create): Use calloc to ensure zeroed memory.
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* Makefile.in: Remove unused cygwin-ug and cygwin-api-int
targets from default build.
* how-using.texinfo: Add information about 8-bit character
display to FAQ.
* setup2.sgml: Add information about 8-bit character display
to "Setting up Cygwin".
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we're not closing what we think we're closing.
(sig_send): Improve debugging when exiting due to no_signals_available.
* wincap.h (wincaps::cant_debug_dll_entry): New element.
* wincap.cc: Implement above element throughout.
* dcrt0.cc (initial_env): Accommodate changes necessary to allow initial
debugging for systems which do not allow debugging in dll_entry.
(dll_crt0_0): Add initial_env call back here.
* Makefile.in (install-man): Use mandir as target for installation.
* include/cygwin/version.h: Bump DLL minor number to 7 (should have been done
earlier).
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* cygwin.din: Make clock SIGFE. Add clock_gettime, sigwaitinfo, timer_create,
timer_delete, timer_settime.
* include/cygwin/version.h: Reflect above additions.
* fork.cc (fork_child): Call fixup_timers_after_fork.
* signal.cc (sigwait): Remove unused variable.
* timer.cc: New file.
(clock_gettime): Define new function.
(timer_tracker): Define new struct used by timer functions.
(timer_tracker::timer_tracker): New function.
(to_us): New function.
(timer_thread): New function.
(timer_tracker::settime): New function.
(timer_create): New function.
(timer_settime): New function.
(timer_delete): New function.
(fixup_timers_after_fork): New function.
* cygthread.cc: Bump thread count.
* signal.cc (sigwaitinfo): Define new function.
(sigwait): Redefine based on sigwaitinfo.
* include/cygwin/signal.h (sigwaitinfo): Declare.
(sigwait): Ditto.
* dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty when
ctty == ctty_on_hold.
* cygtls.h (_threadinfo::threadkill): New element.
(_threadinfo::set_threadkill): Declare new function.
(_threadinfo::reset_threadkill): Declare new function.
* dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach to
running process with #(*& Windows Me/9x.
(initial_env): Try to initialize strace if uninitialized.
* gendef: Don't zero signal if threadkill is set since that will happen in the
called function.
* signal.cc (sigwait): Ensure cleanup in error conditions.
* sigproc.cc (sig_send): Clear packet mask storage.
(wait_subproc): Fill in child exit code in siginfo_t structure.
* thread.cc (pthread_kill): Set threadkill flag.
* tlsoffsets.h: Regenerate. Throughout, use siginfo_t to fill out all signal
information for "kernel" signals.
* cygtls.h (_threadinfo::set_siginfo): Declare new function.
* cygtls.cc (_threadinfo::set_siginfo): Define new function.
* dcrt0.cc (do_exit): Accommodate siginfo_t considerations.
* exceptions.cc (handle_exceptions): Ditto.
(sig_handle_tty_stop): Ditto.
(ctrl_c_handler): Use killsys() to send signal.
(sigpacket::process): Rename from sig_handle. Use siginfo_t field from
sigpacket for everything.
(tty_min::kill_pgrp): Accommodate siginfo_t considerations.
(fhandler_termios::bg_check): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal.
* signal.cc (kill_worker): Rewrite to use siginfo_t second argument.
(kill_pgrp): Ditto.
(kill0): Define new function pulled from kill().
(kill): Rewrite as frontend to kill0.
(killsys): Define new function.
* sigproc.cc (sigelem): Eliminate.
(sigpacket): Move to sigproc.h. Subsume sigelem.
(pending_signals): Use sigpacket rather than sigelem for everything.
(sig_clear): Ditto.
(wait_sig): Ditto.
(sig_send): Rewrite to use siginfo_t argument.
(sig_send): New function wratpper to sig_send with siginfo_t argument.
(wait_subproc): Accommodate siginfo_t considerations.
* thread.cc (pthread_kill): Ditto.
* sigproc.h (sigpacket): Move here.
(sigpacket::process): Declare "new" function.
(sig_handle): Eliminate declaration.
(sig_send): Declare with new paramaters.
(killsys): Declare new function.
(kill_pgrp): Declare.
* winsup.h: Move some signal-specific stuff to sigproc.h.
* include/cygwin/signal.h: Tweak some siginfo_t stuff.
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types. (Thanks to John Maddock for report.)
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ctty == ctty_on_hold.
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vfork_cleanup.
* pipe.cc (fhandler_pipe::close): Add comment.
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close_all_files since it will be zeroed.
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function to avoid miscompilation with certain versions of gcc.
* process.cc (cleanup_routine::~cleanup_routine): Remove.
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* include/shlobj.h (SHGDN_INCLUDE_NONFILESYS): Add define.
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* setup-net.sgml: Add "internet-setup" id anchor.
* overview.sgml: Update "What is it?" section. Add links to
"Is it free software?" section. Update "Brief History" section.
* overview2.sgml: Rewrite "Expectations for {Windows,Unix}"
as "Quick Start for those more experienced with {Windows,Unix}".
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* fhandler_console.cc (fhandler_console::close): Fix debugging output.
(fhandler_console::fixup_after_fork): Decrement open_fhs prior to call to
fhandler_console::open since this would cause incrementing too much
incrementing in child processes. (Probably needs to be handled more elegantly
someday)
(fhandler_console::fixup_after_exec): Ditto.
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* include/ddk/mcd.h: Don't care about value of DBG define.
* include/ddk/srb.h: Ditto.
* include/ddk/storport.h: Ditto.
* include/ddk/video.h: Ditto.
* include/nspapi.h (SetServiceW, GetAddressByNameA,
GetAddressByNameW): Correct protoype.
* include/ntsecapi.h (PCUNICODE_STRING): Define.
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compiler bug.
* autoload.cc (TryEnterCriticalSection): Remove.
* dcrt0.cc (dll_crt0_0): Delete inappropriate setting of _my_tls.stackptr to
NULL since it has really bad consequences. Make 'si' an automatic variable.
* cygtls.cc (_threadinfo::init_thread): Correct thinko which caused thread list
to be allocated every time.
* cygtls.h (CYGTLS_PADSIZE): Define as const int.
* sync.h: Make multiple inclusion safe.
(muto::next): Eliminate.
(muto::exiting_thread): New variable.
(muto::set_exiting_thread): New function.
(new_muto): Change to use different section for mutos since c++ give
inexplicable warning in some cases otherwise.
(new_muto1): Ditto.
* dcrt0.cc (do_exit): Call muto::set_exiting_thread here.
* sync.cc (muto_start): Eliminate.
(muto::acquire): Always give exiting thread a lock. Never give thread a lock
if exiting.
(muto::release): Ditto for releasing.
* dtable.cc (dtable::init_lock): Unline function and define here.
* dtable.h (lock_cs): Define as a muto since critical sections seem to work
oddly on Windows Me.
(lock): Accommodate switch to muto.
(unlock): Ditto.
* exceptions.cc (setup_handler): Don't worry about acquiring mutos since that
hasn't mattered for a long time.
(signal_exit): Ditto: muto stuff will be handled automatically on exit now.
* Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL initialization.
* autoload.cc (RegCloseKey): Arbitrarily choose this function as a "seed" to
pull the advapi32 link library in. So, comment out the autoloading.
* cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE.
(_threadinfo::remove): Add debugging.
(_threadinfo::find_tls): Ditto.
* cygtls.h (_threadinfo::padding): Make zero length (for now?).
* dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1.
(dll_crt0_1): See above.
* dtable.h (dtable::lock): Remove commented out critical section locking.
* dtable.h (dtable::init_lock): Remove commented out critical section locking.
* dtable.h (dtable::unlock): Remove commented out critical section locking.
* exceptions.cc (interruptible): bool'ize.
* init.cc (threadfunc_fe): Revert to storing threadfunc at stack bottom.
(munge_threadfunc): Ditto. Avoid adding overhead to calibration_thread.
(prime_threads): Don't initialize tls stuff.
(dll_entry): Make minor change to initialization order.
* tlsoffsets.h: Regenerate.
* sigproc.cc (wait_sig): Add sanity check for end of process thread exit.
* select.h: Make minor formatting change.
* Makefile.in: Add still more -fomit-frame-pointer functions.
* dtable.h (dtable::lock): New function.
(dtable::unlock): New function.
(dtable::init_lock): New function.
* cygheap.h (HEAP_TLS): Declare new enum value.
(init_cygheap::threadlist): Declare new array.
(init_cygheap::sthreads): Declare new variable.
(cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock functions.
(cygheap_fdnew::cygheap_fdnew): Ditto.
(cygheap_fdget::cygheap_fdget): Ditto.
* dtable.cc (dtable_init): Initialize fdtab critical section.
(dtable::fixup_after_fork): Ditto.
(dtable::fixup_after_exec): Ditto.
(dtable::dup2): Use lock/unlock calls to protect access to fdtab.
(dtable::find_fifo): Ditto.
(dtable::fixup_before_fork): Ditto.
(dtable::fixup_before_exec): Ditto.
(dtable::set_file_pointers_for_exec): Ditto.
(dtable::vfork_child_dup): Ditto.
(dtable::vfork_parent_restore): Ditto.
* syscalls.cc (close_all_files): Ditto.
* sync.h (muto::acquired): Declare new function.
(new_muto1): Declare new macro used to specify name of muto storage.
* sync.cc (muto::acquired): Define new function.
* cygthread.cc (cygthread::stub): Remove signal chain removal call since it is
handled during initialization now.
* cygthread.cc (cygthread::simplestub): Remove signal chain removal call since
it is handled during initialization now.
* cygtls.cc (sentry): New class used for locking. Use throughout.
(_threadinfo::reset_exception): Don't pop stack.
(_threadinfo::find_tls): Move from exceptions.cc.
(_threadinfo::init_thread): Initialize array of threads rather than linked
list. Take second argument indicating thread function for this thread.
(_threadinfo::remove): Search thread array rather than linked list. Use sentry
to lock. Only unlock if we got the lock.
(_threadinfo::find_tls): Ditto for first two.
(handle_threadlist_exception): Handle exceptions when manipulating the thread
list in case of premature thread termination.
(_threadinfo::init_threadlist_exceptions): Ditto.
* cygtls.h (TLS_STACK_SIZE): Decrease size.
(_threadinfo::padding): Add element to avoid overwriting lower part of stack.
(_threadinfo::remove): Add a "wait" argument to control how long we wait for a
lock before removing.
* exceptions.cc (init_exception_handler): Make global. Take argument to
control exception handler being set.
(ctrl_c_handler): Wait forever when removing self from signal chain.
(_threadinfo::find_tls): Move to cygtls.cc.
(sig_handle): Reorganize detection for thread-specific signals.
* heap.cc (heap_init): Rework slightly. Make fatal error more verbose. Remove
malloc initialization since it can't happen during dll attach.
* init.cc (search_for): Move address to search for on stack here.
(threadfunc_ix): Ditto for stack offset. Make shared so that stack walk
potentially only has to be done once when cygwin processes are running.
(threadfunc_fe): Use standard tls to store thread function (may change back
later).
(calibration_thread): New function. Potentially called to find threadfunc_ix.
(munge_threadfunc): Search for "search_for" value on stack. Output warning
when thread func not found on stack. Use standard tls to store thread
function.
(prime_threads): New function. Called to prime thread front end.
(dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH. Call prime_threads
here. Try to remove thread from signal list here.
* sigproc.cc (wait_sig): Initialize threadlist exception stuff here.
* thread.cc (pthread::exit): Pass argument to signal list remove function.
* thread.h: Remove obsolete *ResourceLock defines.
* tlsoffsets.h: Regenerate.
* winsup.h (spf): Define temporary debug macro to be deleted later.
* dcrt0.cc (dll_crt0_0): New function, called during DLL initialization.
Mainly consists of code pulled from dll_crt0_1.
(dll_crt0_1): See above.
(_dll_crt0): Wait for initial calibration thread to complete, if appropriate.
Move some stuff to dll_crt0_0.
(initialize_main_tls): Accommodate argument change to
_thread_info::init_thread.
* fork.cc (fork_child): Ditto.
(sync_with_child): Fix debug message.
* external.cc (cygwin_internal): Remove special considerations for
uninitialized dll since initialization happens during dll attach now.
* dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls.
(dlclose): Ditto.
* cygheap.h (init_cygheap::close_ctty): Declare new function.
* cygheap.cc (init_cygheap::close_ctty): Define new function.
* syscalls.cc (close_all_files): Use close_ctty.
(setsid): Ditto.
* cygthread.cc (cygthread::stub): Remove exception initialization.
* cygthread.cc (cygthread::stub): Remove exception initialization.
(cygthread::simplestub): Ditto.
* thread.cc (pthread::thread_init_wrapper): Ditto.
* cygtls.cc (_last_thread): Make static.
(_threadinfo::call2): Initialize exception handler here.
(_threadinfo::find_tls): Move here.
* exceptions.cc (_threadinfo::find_tls): Move.
* dcrt0.cc (__api_fatal): Add prefix info to message here rather than including
it in every call to function.
* winsup.h (api_fatal): Accommodate above change.
* debug.cc (add_handle): Don't do anything if cygheap not around.
(mark_closed): Ditto.
* dll_init.cc (dll_list::detach): Fix debug output.
* fork.cc (sync_with_child): Ditto.
(vfork): Improve debug output.
* heap.cc (heap_init): Ditto.
* exceptions.cc (try_to_debug): Clarify message when debugger attaches.
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* include/tchar.h (_puttchar): Define.
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* dll_init.sgml: Update funcsynopsis for DocBook 4.2 SGML DTD.
* dtable.sgml: Update funcsynopsis for DocBook 4.2 SGML DTD.
* external.sgml: Update funcsynopsis for DocBook 4.2 SGML DTD.
* path.sgml: Update funcsynopsis for DocBook 4.2 SGML DTD.
* pinfo.cc: Update funcsynopsis for DocBook 4.2 SGML DTD.
* shared.sgml: Update funcsynopsis for DocBook 4.2 SGML DTD.
* stackdump.sgml: Update funcsynopsis for DocBook 4.2 SGML DTD.
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* Makefile.in: Add new target for single-file User's Guide, use new
cygwin.dsl for output.
* cygwin.dsl: New file, DSSSL stylesheet for custom Cygwin output.
* cygwin-api.in.sgml: Update to DocBook SGML 4.2 DTD.
* cygwin-ug-net.in.sgml: Update to DocBook SGML 4.2 DTD.
* cygwin-ug.in.sgml: Update to DocBook SGML 4.2 DTD.
* cygwinenv.sgml: Correct some tags. Add description of default values
to ntsec, export, and error_start items.
* dll.sgml: Add explanation of cyg prefix for DLLs.
* effectively.sgml: Use systemitem tag for names of Cygwin packages.
* how-programming.texinfo: Add example to FAQ entry.
* pathnames.sgml: Add discussion of /proc filesystem.
* setup-net.sgml: Correct some typos and grammar.
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* include/prsht.h (LPCPROPSHEETPAGEW): Fix definition.
* include/shlwapi.h (SHRegQueryInfoUSKey[AW]): Fix prototype.
* include/cpl.h (CPL_STARTWPARMS[AW]): Correct.
* include/shellapi.h (ABS_AUTOHIDE, ABS_ALWAYSONTOP,
SEE_MASK_NO_CONSOLE, SEE_MASK_ASYNCOK, SEE_MASK_HMONITOR,
FOF_NOCOPYSECURITYATTRIBS): Add defines.
* include/shlobj.h (BFFM_SETOKTEXT, BFFM_SETEXPANDED,
CSIDL_FLAG_DONT_VERIFY, CSIDL_FLAG_CREATE, CSIDL_FLAG_MASK,
CFSTR_INETURL[AW], SHGDN_FOREDITING, SHGDN_FORADDRESSBAR,
SSF_*): Add defines.
(SHCNF_PATH[AW], SHCNF_PRINTER[AW], CFSTR_FILENAME[AW],
CFSTR_FILENAMEMAP[AW], CFSTR_FILEDESCRIPTOR[AW], CFSTR_SHELLURL,
CMDSTR_NEWFOLDER[AW], CMDSTR_VIEWLIST[AW], CMDSTR_VIEWDETAILS[AW]):
Correct.
(IEnumIDList): Add COBJMACROS.
* include/winuser.h (MIM_*): Add define.
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declarations.
Thanks to: Rene Nyffenegger <renenyffenegger@users.sf.net>.
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declarations.
Thanks to: Rene Nyffenegger <renenyffenegger@users.sf.net>.
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* include/cguid.h (CLSID_StdGlobalInterfaceTable): Declare IID.
* include/oaidl.h (ITypeLib2, ITypeInfo2): Define interfaces,
declare IID's.
(IErrorInfo): Add COBJMACROS.
* include/objbase.h (STGM_NOSNAPSHOT): Add define.
(CoGetPSClsid): Add protototype,
(CoRegisterPSClsid): Likewise.
* include/objidl.h (IMarshal): Correct methods.
(IMallocSpy): Likewise,
(LPPSFACTORYBUFFER): Add typedef.
(IGlobalInterfaceTable): Define interface and COBJMACROS. Declare
IID.
(IStorage_CreateStorage, IRpcStubBuffer_Invoke): Fix macros.
* include/ocidl.h (PROPBAG2_TYPE): Define enum.
(PROPBAG2, QACONTAINERFLAGS, QACONTAINER, QACONTROL): Define
structures.
(IPropertyBag2, IPersistPropertyBag2,IAdviseSinkEx, IPointerInactive,
IOleUndoUnit, IOleParentUndoUnit, IEnumOleUndoUnits, IOleUndoManager,
IQuickActivate): Define interfaces. Declare IID's.
(IPersistPropertyBag2): Add COBJMACROS.
(LPOLEUNDOMANAGER): Add typedef.
(LPPROPERTYBAG2): Likewise.
* include/oleidl.h (LPPARSEDISPLAYNAME): Fix definiton.
(BINDSPEED): Add definition.
(IParseDisplayName, IOleItemContainer, IOleObject, IDropSource,
IDropTarget): Add COBJMACROS.
* include/wtypes.h (MEMCTX, MSHCTX): Fix enums.
* include/winerror.h (CO_S_NOTALLINTERFACES): Add define.
* lib/uuid.c (IID_IGlobalInterfaceTable, IID_IOleUndoManager,
IID_IPersistPropertyBag2, IID_IPropertyBag2, IID_IRpcProxyBuffer):
Add definitions.
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* pinfo.cc (_pinfo::commune_send): Avoid inexplicable test which caused most
pids to be shown as "<defunct>" on Win9x.
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and open_fhs_on_hold (back) here.
* dcrt0.cc (_dll_crt0): Just set impure_ptr_ptr here and let later
initialization deal with tls.
* dtable.cc (dtable::vfork_child_fixup): Move ctty considerations here.
(dtable:vfork_parent_restore): And here.
* fork.cc (vfork): Reflect change to ctty handling.
* perthread.h (vfork_save::fhctty): Eliminate.
* cygwin.din: Make more exports NOSIGFE that will never be interrupted by a
signal.
* init.cc (dll_entry): Set stackptr to NULL to catch problems earlier.
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* include/ddk/winddk.h: Don't care about value of
DBG define.
2004-01-02 Danny Smith <dannysmith@users.sourceforge.net>
Filip Navara <xnavara@volny.cz>
* include/ddk/winddk.h (_DDK_DUMMYUNION_MEMBER,
_DDK_DUMMYUNION_N_MEMBER): New macros.
(ExAllocateFromPagedLookasideList,ExFreeToPagedLookasideList,
ExAllocateFromNPagedLookasideList, ExFreeToNPagedLookasideList):
Use them.
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* include/objbase.h: Don't care about value of DBG define.
* include/objidl.h: Add some COBJMACROS.
* include/ocidl.h: Ditto.
* include/oleidl.h: Ditto.
* include/servprov.h: Ditto.
* include/shlobj.h: Ditto.
* include/shlobj.h (IContextMenu2): Correct parent in
DECLARE_INTERFACE.
* include/oleidl.h (IOleCache, IOleCache2, IOleCacheControl):
Define interfaces.
* include/setupapi.h (SetupGetLineTextA): Correct prototype.
Add new constants for _SETUPAPI_VER >= 0x501.
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* include/winnt.h (NtCurrentTeb): Add inline definition.
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* include/shlobj.h (SHCoCreateInstance): Add prototype..
* lib/shell32.def (SHCoCreateInstance): Add export stub.
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* lib/setupapi.def (CM_Request_Device_Eject[AW]): Add export.
(CM_Request_Device_Eject_Ex[AW]): Likwise.
* include/ddk/cfg.h (DN_*): Add defines.
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