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* Fix EIO error accessing certain (OS X SMB?) drivesCorinna Vinschen2015-10-211-0/+3
| | | | | | | * path.cc (symlink_info::check_reparse_point): Don't generate an EIO error if NtFsControlFile returns STATUS_NOT_A_REPARSE_POINT. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Cygwin 2.3.0: Add missing release messageCorinna Vinschen2015-09-081-0/+4
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Allow sysconf to return CPU cache informationCorinna Vinschen2015-08-291-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/sys/unistd.h (_SC_LEVEL*): Add cache-related variables as on Linux. * fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information from new cache functions in sysconf.cc, get_cpu_cache_intel and get_cpu_cache_amd. * sysconf.cc (__nt_query_system): New local helper. (get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems. Use GetLogicalProcessorInformationEx otherwise to handle more than 64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN. (get_phys_pages): New helper to handle _SC_PHYS_PAGES. (cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor values to cache type, cache size, associativity and linesize. (cpuid2_cache_desc_compar): Comparision function for bsearch over cpuid2_cache_descriptor. (get_cpu_cache_intel_cpuid2): New function to fetch cache info from Intel CPUID 2. (get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4. (get_cpu_cache_intel): New function as CPU-specific entry point. (assoc): New array to map associativity values from AMD CPUID 0x80000006. (get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs 0x80000005 and 0x80000006. (get_cpu_cache): New function to fetch cache info. (sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call get_cpu_cache for new _SC_* cache requests. (SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE. (get_phys_pages(void)): Call get_phys_pages(int). * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.3): Document sysconf cache addition. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Implement POSIX_MADV_WILLNEED/POSIX_MADV_DONTNEED for newer OSesCorinna Vinschen2015-08-271-0/+6
| | | | | | | | | | | | | | | | | | | * autoload.cc (DiscardVirtualMemory): Import. (PrefetchVirtualMemory): Import. * mmap.cc (posix_madvise): Actually implement POSIX_MADV_WILLNEED utilizing PrefetchVirtualMemory and POSIX_MADV_DONTNEED utilizing DiscardVirtualMemory on systems supporting them. * wincap.h (wincaps::has_broken_prefetchvm): New element. * wincap.cc: Implement above element throughout. (wincapc::init): Make sure has_broken_prefetchvm is only true on W10 under WOW64. * include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2003. (CYGWIN_VERSION_API_MINOR): Reset to 0. * new-features.xml (ov-new2.3): New section, document posix_madvise POSIX_MADV_WILLNEED/POSIX_MADV_DONTNEED change. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* winsup.h: Claim Windows 10 supportCorinna Vinschen2015-08-251-0/+4
| | | | | | | * winsup.h (_WIN32_WINNT): Set to 0x0a00 for Windows 10. (WINVER): Ditto. Remove outdated comment. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Fix hang stracing forking processes but not following childCorinna Vinschen2015-08-241-0/+14
| | | | | | | | * ntdll.h (PROCESSINFOCLASS): Define ProcessDebugFlags. * sigproc.cc (child_info::child_info): Only propagate _CI_STRACED to child if strace is actually tracing child processes. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Cygwin: Return port number from getservent in network byte orderCorinna Vinschen2015-08-181-0/+4
| | | | | | | * netdb.cc (parse_services_line): Convert port number to network byte order. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc: Drop including ucontext.h.Corinna Vinschen2015-08-181-0/+3
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Don't call LsaLookupSids if we're not utilizing Windows account DBsCorinna Vinschen2015-08-171-2/+3
| | | | | | | | | * grp.cc (internal_getgrfull): Drop asking caches. Explain why. (internal_getgroups): In case we're not utilizing the Windows account DBs, don't call LsaLookupSids but iterate over the group SIDs in the token and call internal_getgrsid for each of them. Explain why. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Cygwin: Improve 2.2.1 release notesCorinna Vinschen2015-08-151-9/+4
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Cygwin: Try to fix potential data corruption in pipe writeCorinna Vinschen2015-08-151-0/+5
| | | | | | | | | | | | | | | * fhandler.cc (fhandler_base_overlapped::raw_write): When performing nonblocking I/O, copy user space data into own buffer. Add longish comment to explain why. * fhandler.h (fhandler_base_overlapped::atomic_write_buf): New member. (fhandler_base_overlapped::fhandler_base_overlapped): Initialize atomic_write_buf. (fhandler_base_overlapped::fhandler_base_overlapped): New destructor, free'ing atomic_write_buf. (fhandler_base_overlapped::copyto): Set atomic_write_buf to NULL in copied fhandler. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Don't perform RFC2307 account mapping without account DBCorinna Vinschen2015-08-141-0/+4
| | | | | | | | | * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Only try to map user and group info per RFC2307 if account info is fetched from Windows account DB. (convert_samba_sd): Ditto. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Fix /proc/cpuinfo topology and cache size infoCorinna Vinschen2015-08-131-4/+6
| | | | | | | | | | | | | | | | * autoload.cc (GetLogicalProcessorInformationEx): Import. (SetThreadGroupAffinity): Import. * fhandler_proc.cc (add_size): New macro. (get_msb): New inline function. (mask_bits): Ditto. (format_proc_cpuinfo): Drop handling of old CPUs. Check if we're running on a OS version supporting porcessor groups. If so, use SetThreadGroupAffinity to set thread affinity. Improve cache info to include 3rd level cache on Intel CPUs. Improve multi core info. * wincap.h (wincaps::has_processor_groups): New element. * wincap.cc: Implement above element throughout. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Revert to leaving $HOME aloneCorinna Vinschen2015-08-101-0/+15
| | | | | | * uinfo.cc (cygheap_user::ontherange): Revert previous patch. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Cygwin: Fix x86_64 memcpy/memset for n > 2GBCorinna Vinschen2015-07-291-0/+4
| | | | | | | | | | | | | | | | https://cygwin.com/ml/cygwin/2015-07/msg00344.html: RtlFillMemory and RtlCopyMemory only work for size values up to 2GB. Fix this problem by using NetBSD code for memset and memcpy. Add entry points for memmove, wmemset, wmemmove, wmemcpy. Thanks to Roman Petrovski <RPetrovski@illumina.com> for pointing this out. * miscfuncs.cc (memset): x86_64 only: Implement in assembler. (memmove,memcpy): x86_64 only: Ditto. (wmemmove,wmemcpy): x86_64 only: Ditto. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* cygwin: Fix crashes under AllocationPreference=0x100000 conditionCorinna Vinschen2015-07-291-0/+3
| | | | | | | | | | | | | * cygtls.h: Include cygtls_padsize.h and define CYGTLS_PADSIZE there. * cygtls_padsize.h: New file. Define CYGTLS_PADSIZE. * environ.cc (parse_options): Fix NULL pointer access. * init.cc (threadfunc_fe): Do not force stack align on x86_64. * strace.cc (main2): Rename from main. (main): Make room for _cygtls area on stack and just call main2. Add comment to explain why. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Improve cygwin 2.2.0 release textCorinna Vinschen2015-07-231-0/+1
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Ignore non-absolute $HOME when started from native processCorinna Vinschen2015-07-231-0/+3
| | | | | | | * uinfo.cc (cygheap_user::ontherange): Ignore $HOME if it's not starting with a slash (aka, absolute POSIX Path). Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Cygwin: Implement siglongjmp and sigsetjmp functions.Corinna Vinschen2015-07-211-0/+4
| | | | | | | | | | | | | | | | | | | | | | | * libc/include/machine/setjmp.h (siglongjmp): Declare as function on Cygwin. (sigsetjmp): Ditto. (_longjmp): Mark as noreturn function on Cygwin. * common.din (siglongjmp): Export. (sigsetjmp): Export. * gendef: Change formatting of some comments. (sigsetjmp): Implement. (siglongjmp): Implement. (__setjmpex): x86_64 only: Drop entry point. (setjmp): x86_64 only: Store tls stackptr in Frame now, store MXCSR and FPUCW registers in Spare, as MSVCRT does. (longjmp): x86_64 only: Restore tls stackptr from Frame now, restore MXCSR and FPUCW registers from Spare. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * new-features.xml (ov-new2.2): Document sigsetjmp, siglongjmp. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Add previous ldd fix to release fileCorinna Vinschen2015-07-201-0/+2
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Implement getcontext, setcontext, makecontext, swapcontextCorinna Vinschen2015-07-171-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * common.din (getcontext): Export. (makecontext): Export. (setcontext): Export. (swapcontext): Export. * exceptions.cc (__unwind_single_frame): New static functions, 64 bit only. (setcontext): New function. (getcontext): New function. (swapcontext): New function. (__cont_link_context): New function. (makecontext): New function. * include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2002. (CYGWIN_VERSION_API_MINOR): Bump. * include/ucontext.h (getcontext): Add prototype. (setcontext): Ditto. (swapcontext): Ditto. (makecontext): Ditto. * ntdll.h (NtContinue): Ditto. * new-features.xml (ov-new2.2): Add new section. Document getcontext, setcontext, makecontext, swapcontext. * posix.xml (std-deprec): Add getcontext, setcontext, makecontext, swapcontext. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* tzset: Check timezone and country case-insensitiveCorinna Vinschen2015-07-081-0/+4
| | | | | | * tzset.c (main): Check timezone and country case-insensitive. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Implement correct RLIMIT_STACK handlingCorinna Vinschen2015-07-051-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * miscfuncs.cc (struct pthread_wrapper_arg): Add member guardsize. (pthread_wrapper): Set thread stack guarantee according to guardsize. Tweak assembler code so that $rax/$eax is not required by GCC to prepare the wrapper_arg value. (CygwinCreateThread): Fix deadzone handling. Drop setting a "POSIX" guardpage (aka page w/ PAGE_NOACCESS). Always use Windows guard pages instead. On post-XP systems (providing SetThreadStackGuarantee) always set up stack Windows like with reserved/commited areas and movable guard pages. Only on XP set up stack fully commited if the guardpage size is not the default system guardpage size. Fill out pthread_wrapper_arg::guardsize. Improve comments. * resource.cc: Implement RSTACK_LIMIT Linux-like. (DEFAULT_STACKSIZE): New macro. (DEFAULT_STACKGUARD): Ditto. (rlimit_stack_guard): New muto. (rlimit_stack): New global variable holding current RSTACK_LIMIT values. (__set_rlimit_stack): Set rlimit_stack under lock. (__get_rlimit_stack): Initialize rlimit_stack from executable header and return rlimit_stack values under lock. (get_rlimit_stack): Filtering function to return useful default stacksize from rlimit_stack.rlim_cur value. (getrlimit): Call __get_rlimit_stack in RLIMIT_STACK case. (setrlimit): Call __set_rlimit_stack in RLIMIT_STACK case. * thread.cc (pthread::create): Fetch default stacksize calling get_rlimit_stack. (pthread_attr::pthread_attr): Fetch default guardsize calling wincap.def_guard_page_size. (pthread_attr_getstacksize): Fetch default stacksize calling get_rlimit_stack. * thread.h (PTHREAD_DEFAULT_STACKSIZE): Remove. (PTHREAD_DEFAULT_GUARDSIZE): Remove. (get_rlimit_stack): Declare. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Disable fetching heap info on 64 bit XP/2003Corinna Vinschen2015-07-051-0/+2
| | | | | | | | | | * fhandler_process.cc (heap_info::heap_info): Disable fetching heap info on 64 bit XP/2003. Explain why. * wincap.h (wincaps::has_broken_rtl_query_process_debug_information): New element. * wincap.cc: Implement above element throughout. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Document previous changeCorinna Vinschen2015-07-011-0/+3
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Add alternate signal stack to docsCorinna Vinschen2015-06-201-0/+6
| | | | | | | * new-features.xml (ov-new2.1): Add alterante signal stack info. * posix.xml (std-susv4): Move sigaltstack here. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Add sethostnameCorinna Vinschen2015-06-171-0/+2
| | | | | | | | | | | | * net.cc (sethostname): New function. * common.din (sethostname): Export * include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2001. (CYGWIN_VERSION_DLL_MINOR): Set to 0. * new-features.xml (ov-new): Rename from ov-new1.7. (ov-new2.1): Add new section. Document sethostname. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Add release/2.0.5 fileCorinna Vinschen2015-06-171-0/+16
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* Evaluate /proc/$PID/{root,cwd,cmdline} for native processesCorinna Vinschen2015-06-081-0/+4
| | | | | | | | | | | * pinfo.cc (_pinfo::root): Fake default root for native processes. (open_commune_proc_parms): New helper function to access process parameter block. (_pinfo::cwd): Fetch missing cwd for native processes from processes parameter block. (_pinfo::cmdline): Ditto for command line. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* add bind mount fix to release notesCorinna Vinschen2015-06-081-0/+3
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Avoid delays trying to fetch Cygwin info from non-Cygwin processesCorinna Vinschen2015-06-081-0/+11
| | | | | | | * pinfo.cc (_pinfo::commune_request): Don't try to send commune requests to non-Cygwin processes. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Add Cygwin 2.0.3 release filecygwin-2_0_3-releaseCorinna Vinschen2015-06-031-0/+8
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Bump minor DLL version to 1cygwin-2_0_1-releaseCorinna Vinschen2015-04-301-0/+8
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Document previous unlink patchCorinna Vinschen2015-04-231-0/+6
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Don't rely on size argument in shmget callCorinna Vinschen2015-04-231-0/+3
| | | | | | | | * shm.cc (shmget): Fetch segment size from server rather than using size argument to accommodate existing segments. Add comment to explain why. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Bump Cygwin version to 2.0.0.Corinna Vinschen2015-04-231-0/+0
| | | | | | | | | | * include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2000. (CYGWIN_VERSION_DLL_MINOR): Set to 0. * new-features.xml (ov-new2.0): Rename from ov-new1.7.36 and change version number to 2.0. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Raise # of ptys to 128.Corinna Vinschen2015-04-231-0/+2
| | | | | | | | * tty.h (NTTYS): Raise to 128. * devices.in: Change pty, ptym, and cons expressions accordingly. * devices.cc: Regenerate. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Fix UTF-16 surrogate handling in wctomb and friends.Corinna Vinschen2015-04-231-0/+3
| | | | | | | * libc/stdlib/wctomb_r.c (__utf8_wctomb): Fix check for handling a lone high surrogate. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Avoid potential crash at startup or in getgroups(2).Corinna Vinschen2015-04-231-0/+3
| | | | | | | * grp.cc (internal_getgroups): Handle negative domain index to avoid crashes. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Add release msgCorinna Vinschen2015-04-231-0/+10
| | | | Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* TIOCPKT mode of PTY is broken if ONLCR bit is cleared.Takashi Yano2015-04-231-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tty.h (class tty_min): Remove variable "write_error" to which any errors are not currently set at anywhere. (class tty): Add variable "column" for handling ONOCR. * tty.cc (tty::init): Add initialization code for variable "column". * fhandler.h (class fhandler_pty_master): Remove variable "need_nl" which is not necessary any more. "need_nl" was needed by OPOST process in fhandler_pty_master::process_slave_output(). (class fhandler_pty_common): Add function process_opost_output() for handling post processing for OPOST in write process. * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Count TIOCPKT control byte into length to be read in TIOCPKT mode. Move post processing for OPOST to write process. Remove code related to variable "write_error". Return with EIO error if slave is already closed. (fhandler_pty_master::fhandler_pty_master): Remove initialization code for variable "need_nl". (fhandler_pty_common::process_opost_output): Add this function for handling of OPOST in write process. Add code to avoid blocking in non-blocking mode when output is suspended by ^S. (fhandler_pty_slave::write): Call fhandler_pty_common:: process_opost_output() instead of WriteFile(). Remove code related to variable "write_error". (fhandler_pty_master::doecho): Call fhandler_pty_common:: process_opost_output() instead of WriteFile(). * select.cc (peek_pipe): Remove code related to variable "need_nl". Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Avoid name change if script is called via symlink from execvp et al.Corinna Vinschen2015-03-171-0/+3
| | | | | | | * spawn.cc (find_exec): Fix a name change in case of a symlink which can be opened as is. Signed-off-by: Corinna Vinschen <vinschen@redhat.com>
* * tty.h (tty::set_master_ctl_closed): Rename from set_master_closed.Corinna Vinschen2015-03-051-0/+3
| | | | | | | | | | (tty::is_master_closed): Drop method. * fhandler_tty.cc (fhandler_pty_slave::open): Remove code prematurely bailing out if master control thread is not running. (fhandler_pty_slave::read): Don't generate SIGHUP if master control thread is not running. (fhandler_pty_master::close): Rearrange code to avoid stopping master control thread twice in multi-threaded scenarios.
* * fhandler.h (fhandler_base::get_echo_handle): New virtual method.Corinna Vinschen2015-03-051-0/+14
| | | | | | | | | | | | | | | | (class fhandler_pty_master): Add echo_r and echo_w handles constituting read and write side of new echo pipe. * select.cc (peek_pipe): On pty masters, check additionally if input from the echo pipe is available. * fhandler_tty.cc (fhandler_pty_master::doecho): Drop output_mutex locking. Write output to echo pipe. (fhandler_pty_master::process_slave_output): Check if input is available in echo pipe and prefer to read from it, if so. (fhandler_pty_slave::write): Drop output_mutex locking. (fhandler_pty_master::fhandler_pty_master): Initialize echo pipe handles to NULL. (fhandler_pty_master::close): Close and NULL echo pipe handles. (fhandler_pty_master::setup): Create echo pipe, close in case of error.
* * msg.cc: Throughout, drop raising SIGSYS if cygserver is not running.Corinna Vinschen2015-03-031-0/+3
| | | | | * sem.cc: Ditto. * shm.cc: Ditto.
* * common.din (issetugid): Export.Corinna Vinschen2015-03-031-0/+2
| | | | | | * glob.cc (issetugid): Drop macro. * sec_auth.cc (issetugid): New exported function. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* *** empty log message ***Corinna Vinschen2015-02-281-0/+3
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* *** empty log message ***Corinna Vinschen2015-02-271-0/+18
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* * fhandler_termios.cc (fhandler_termios::line_edit): Fix conditionCorinna Vinschen2015-02-261-0/+6
| | | | for writing remaining bytes in readahead buffer in non-canonical mode.
* *** empty log message ***Corinna Vinschen2015-02-251-0/+3
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