Commit Graph

157 Commits

Author SHA1 Message Date
Corinna Vinschen 6b457615e6 Export aligned_alloc, at_quick_exit, quick_exit.
* common.din (aligned_alloc): Export.
	(at_quick_exit): Export.
	(quick_exit): Export.

	* posix.xml (std-iso): New section.
	(std-deprec): Rearrange title text.
	* new-features.xml (ov-new2.3): Document aligned_alloc, at_quick_exit,

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-10-22 16:21:17 +02:00
Corinna Vinschen 38fd7ddb79 Allow sysconf to return CPU cache information
* 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>
2015-08-29 09:16:47 +02:00
Corinna Vinschen 35d5d87540 Implement POSIX_MADV_WILLNEED/POSIX_MADV_DONTNEED for newer OSes
* 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>
2015-08-27 13:34:25 +02:00
Corinna Vinschen 7c96ab0b43 Cygwin: Implement siglongjmp and sigsetjmp functions.
* 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>
2015-07-21 17:31:02 +02:00
Corinna Vinschen 1020bb292a Implement getcontext, setcontext, makecontext, swapcontext
* 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>
2015-07-17 14:31:12 +02:00
Corinna Vinschen a54bc198b1 Implement correct RLIMIT_STACK handling
* 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>
2015-07-05 15:51:37 +02:00
Corinna Vinschen b782f869bf Add alternate signal stack to docs
* 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>
2015-06-20 20:30:17 +02:00
Corinna Vinschen 50b00d2b93 Add sethostname
* 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>
2015-06-17 11:11:02 +02:00
Corinna Vinschen 5778304f16 Bump Cygwin version to 2.0.0.
* 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>
2015-04-23 21:58:33 +02:00
Corinna Vinschen 2e3968cefa Document GNU basename.
* new-features.xml (ov-new1.7.36): Add new section.  Document GNU
	basename.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-04-23 21:57:09 +02:00
Corinna Vinschen 694626a5f5 * new-features.xml (ov-new1.7.35): Add SIGSYS change. 2015-03-03 17:10:54 +00:00
Corinna Vinschen 73c0c53cf4 * new-features.xml (ov-new1.7.35): Add new section. 2015-03-03 13:02:21 +00:00
Corinna Vinschen e744f119e8 * new-features.xml (ov-new1.7.34): Add wcstold. 2015-02-04 11:04:12 +00:00
Corinna Vinschen 7656f3f4d7 * utils.xml (regtool): Clarify save action. Add description for
restore action.
	* new-features.xml (ov-new1.7.34): Add regtool restore.
2015-02-03 15:23:37 +00:00
Corinna Vinschen db9a8c9983 * Throughout, replace http with https as far as cygwin.com and
sourceware.org URLs are concerned.
	* Throughout, simplify ulink expressions if the visible text is the
	URL anyway.
	* faq-programming.xml (faq.programming.dll-relocatable): Remove.
	* faq-setup.xml (faq.setup.name-with-space): Change for 1.7.34.
	(faq.setup.home): Ditto.
	* faq-using.xml (faq.using.printing): Clarify old links and availability
	of a2ps and file.
	(faq.using.xemacs): Drop outdated version info and pointers to native
	XEmacs.
	(faq.using.ntemacs): Remove.
	* faq-what.xml (faq.what.what): Rephrase to reflect reality.
	(faq.what.supported): Ditto.
	(faq.what.who): Rephrase slightly.
	* legal.xml: Bump copyright.
	* setup-net.xml (internet-setup): Fix references to setup executables.
2015-02-03 13:48:43 +00:00
Corinna Vinschen 8915ff7f28 Fix typo 2015-01-27 14:59:58 +00:00
Corinna Vinschen 71906368e5 * new-features.xml (ov-new1.7.34): Add extension of gethostbyname2.
Add sockatmark.
2015-01-23 14:59:44 +00:00
Yaakov Selkowitz b2149cb666 * new-features.xml (ov-new1.7.34): Document Solaris stdio_ext.h
functions and BSD/GNU unlocked stdio extensions.
* posix.xml (std-bsd): Add BSD unlocked stdio extensions.
(std-gnu): Add GNU unlocked stdio extensions.
(std-solaris): Add stdio_ext.h functions.
2014-12-18 16:55:27 +00:00
Corinna Vinschen b3d0030d3c * new-features.xml (ov-new1.7.34): Add setfacl -k option.
* utils.xml (setfacl): Ditto.
2014-12-15 20:30:15 +00:00
Yaakov Selkowitz 5acd9c007f * new-features.xml (ov-new1.7.34): Document qsort_r and __bsd_qsort_r.
* posix.xml (std-bsd): Add qsort_r.
(std-gnu): Ditto.
(std-notes): Add section for qsort_r.
2014-12-05 16:33:02 +00:00
Corinna Vinschen c9cfd71d8c * new-features.xml (ov-new1.7.34): Add latest changes. 2014-12-03 16:35:02 +00:00
Corinna Vinschen d544f256d1 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 34.
* new-features.xml (ov-new1.7.34): Add new section.
	(ov-new1.7.33): Reflect intermediate 1.7.33 release.
2014-11-13 13:10:26 +00:00
Corinna Vinschen b8fd41f5df * new-features.xml (ov-new1.7.33): Document xdr and atexit. 2014-11-05 09:56:09 +00:00
Corinna Vinschen 24485a663c * cygwinenv.xml: Change default setting of dosfilewarning.
* new-features.xml (ov-new1.7.33): Document aforementioned change.
2014-10-28 10:47:38 +00:00
Corinna Vinschen 61a41e77e9 * new-features.xml (ov-new1.7.33): Document empty $PATH handling. 2014-10-27 11:35:15 +00:00
Corinna Vinschen b18aed9262 * new-features.xml (ov-new1.7.33): Fix paragraph order. 2014-10-27 10:35:52 +00:00
Corinna Vinschen f1271e19c3 * highlights.xml: Rearrange itemizedlist markup slightly.
* new-features.xml (ov-new1.7.33): Add setfacl -b option.
	* utils.xml (setfacl): Ditto.
2014-10-27 10:34:17 +00:00
Corinna Vinschen a4705a7d26 Fix typo 2014-10-24 19:14:49 +00:00
Corinna Vinschen fdf455637b * Makefile.in: Create install targets.
(cygwin-ug-net/cygwin-ug-net.pdf): Create subdir to allow building PDF
	even if subdir is missing.
	(cygwin-api/cygwin-api.pdf): Ditto.
	* configure.ac: Add AC_PROG_INSTALL rule.
	* configure: Regenerate.
	* new-features.xml (ov-new1.7.33): Add installation of docs.
2014-10-22 20:04:42 +00:00
Yaakov Selkowitz 8a091aad42 * new-features.xml (ov-new1.7.33): Document stime.
* posix.xml (std-deprec): Add stime.
2014-10-22 19:18:50 +00:00
Corinna Vinschen 27b7220d20 * new-features.xml (ov-new1.7.33): s/Linux/glibc. 2014-10-22 09:03:50 +00:00
Corinna Vinschen 37b1a944c7 * new-features.xml (ov-new1.7.33): Update to current state. 2014-10-22 08:33:37 +00:00
Corinna Vinschen 12a8027532 * new-features.xml: (ov-new1.7.33): Add new section.
(ov-new1.7.32): Reflect intermediate 1.7.32 release.
2014-08-13 17:44:07 +00:00
Corinna Vinschen 0e76ca5fd9 * new-features.xml: (ov-new1.7): Change section title. 2014-07-30 11:32:41 +00:00
Corinna Vinschen 232f23e038 * new-features.xml: (ov-new1.7.1): Add new section. Move old 1.7
sections into section level 3.
2014-07-30 11:28:58 +00:00
Corinna Vinschen f092b3ddf3 * cygwin.xsl: Allow 3 section levels in TOC.
* new-features.xml: (ov-new1.7.32): Add new section.
	* ntsec.xml: Rename top-level section to reflect extension of topics.
	Remove old /etc/passwd, /etc/group considerations.  Add new sections
	explaining Windows to POSIX account mapping.  Make setuid sections
	third level sections.
	* pathnames.xml: Note new method of account mapping for fstab.d/$USER.
	* faq-setup.xml: Rework references to /etc/passwd and /etc/group to
	reflect changes to account handling.
	* faq-using.xml: Ditto.
2014-07-30 11:07:34 +00:00
Corinna Vinschen 11e2c05c9e * new-features.xml: (ov-new1.7.31): Add new section. 2014-07-21 09:47:05 +00:00
Corinna Vinschen 2c4cbf8e7b * new-features.xml: (ov-new1.7.29): Fix incomplete XML tagging. 2014-04-04 16:17:13 +00:00
Christopher Faylor 47f07c8b3c * new-features.xml: (ov-new1.7.29): Add new section. 2014-04-01 00:57:07 +00:00
Corinna Vinschen e5819caa0b * new-features.xml (ov-new1.7.28): Add new section. 2014-01-27 21:26:36 +00:00
Corinna Vinschen 17bb9160d5 * new-features.xml (ov-new1.7.26): Add new section. 2013-12-07 10:12:55 +00:00
Corinna Vinschen fea986bdc6 * new-features.xml (ov-new1.7.26): Fix section ID and title. Add
posix_spawn item.
2013-11-29 10:14:13 +00:00
Corinna Vinschen 7a5be33eb5 * new-features.xml (ov-new1.7.26): Add new section. 2013-11-23 11:39:51 +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
Corinna Vinschen 78aaee2321 * new-features.xml (ov-new1.7.25): Add new section. 2013-08-23 09:46:41 +00:00
Corinna Vinschen b4e7956e5f * new-features.xml (ov-new1.7.24): Add new section. Mention
posix_memalign override.
2013-08-14 11:44:46 +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 463cca40bd * new-features.sgml (ov-new1.7.22): Add GetCommandLine and regcomp
changes.
2013-07-21 19:30:19 +00:00
Corinna Vinschen f7180e5eac * new-features.sgml (ov-new1.7.22): New section. Document dropped
support for /dev/mem, /dev/kmem, /dev/port.
	* specialnames.xml (pathnames-posixdevices): Drop description of
	/dev/mem, /dev/kmem, /dev/port.
2013-07-15 14:00:32 +00:00
Yaakov Selkowitz 8131499d73 * new-features.sgml (ov-new1.7.21): New section. Document rawmemchr. 2013-06-24 15:30:49 +00:00
Corinna Vinschen 338a3e8b15 * new-features.xml (ov-new1.7.19): Revert mandatory locking support to
"preliminary".
2013-06-05 07:23:07 +00:00
Corinna Vinschen a0238d7084 * new-features.xml (ov-new1.7.19): Align mandatory locking text to
today's changes.
2013-06-04 11:14:34 +00:00
Corinna Vinschen 40cc0986e3 * new-features.xml (ov-new1.7.19): Add mandatory locking. 2013-06-02 10:22:56 +00:00
Corinna Vinschen 6d383d0fde * cygwinenv.xml (cygwinenv-implemented-options): Explain new
winsymliks:nativestrict option.  Strip out description of symlink types
	and refer to new pathnames-symlinks section.
	* highlights.xml (ov-hi-files): Rip out most of symlink description and
	refer to new pathnames-symlinks section instead.
	* new-features.xml (ov-new1.7.19): Add CYGWIN=winsymlinks:nativestrict.
	* pathnames.xml (pathnames-symlinks): New section describing symbolic
	link handling.
2013-05-23 14:26:53 +00:00
Corinna Vinschen 7dfacd3869 * new-features.sgml (ov-new1.7.19): Add arc4random,
arc4random_addrandom, arc4random_buf, arc4random_stir and
	arc4random_uniform.
2013-05-21 19:10:06 +00:00
Corinna Vinschen e0ce0961fe * new-features.sgml (ov-new1.7.19): Add __b64_ntop and __b64_pton. 2013-05-21 10:11:15 +00:00
Warren Young 8142972d87 Modernized user guide, API reference, and FAQ generation. Overall
effect is to move away from DocBook SGML and DJ Delorie's doctool and
toward pure DocBook XSL.  (There remains just one use of doctool, and
we have plans for replacing it, too.)  See ChangeLog for details.
2013-05-01 23:30:25 +00:00