Commit Graph

16888 Commits

Author SHA1 Message Date
Corinna Vinschen c09e96fda0 Cygwin: Document new POSIX ACL API
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-08 17:33:08 +01:00
Jon Turney 930474058e faq: Sort BLODA list and update advice on fixing fork failures
* faq-using.xml (bloda): Alphabetically sort BLODA list for ease
	of finding things in it.
	(fixing-fork-failures): Update to suggest rebase-trigger rather
	than running rebaseall via dash yourself.  Mention detect_bloda
	CYGWIN token.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2016-03-08 14:39:41 +00:00
Corinna Vinschen e4ecb5b96a acl_create_entry: Don't invalidate existing entry_d and permset_d.
* sec_posixacl .cc (__acl_dup): Remove.
	(acl_dup): Fold __acl_dup functionality into this function.
	(acl_create_entry): Don't create new acl_t.  Just realloc
	acl->entry to make room for new aclent_t.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-08 13:56:40 +01:00
Corinna Vinschen 3d88f10983 __acltotext: Always append NUL
* sec_acl.cc (__acltotext): Append NUL unconditionally.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-08 13:56:40 +01:00
Corinna Vinschen 9ddf063921 Implement POSIX.1e ACL functions
* Makefile.in (DLL_OFILES): Add sec_posixacl.o.
	(SUBLIBS): Add libacl.a
	(libacl.a): New rule to create libacl.a.
	* common.din: Export POSIX ACL functions as well as most libacl.a
	extensions.
	* fhandler.h (fhander_base::acl_get): New prototype.
	(fhander_base::acl_set): Ditto.
	(fhandler_disk_file::acl_get): Ditto.
	(fhandler_disk_file::acl_set): Ditto.
	* include/acl/libacl.h: New file.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/acl.h: Drop including cygwin/acl.h.  Accommodate
	throughout Cygwin.  Add POSIX ACL definitions.
	* sec_acl.cc: Include sec_posixacl.h.  Replace ILLEGAL_UID and
	ILLEGAL_GID with ACL_UNDEFINED_ID where sensible.
	(__aclcheck): New internal acl check function to be used for
	Solaris and POSIX ACLs.
	(aclcheck32): Call __aclcheck.
	(__aclcalcmask): New function to compute ACL_MASK value.
	(__aclsort): New internal acl sort function to be used for Solaris
	and POSIX ACLs.
	(aclsort32): Call __aclsort.
	(permtostr): Work directly on provided buffer.
	(__acltotext): New internal acltotext function to be used for
	Solaris and POSIX ACLs.
	(acltotext32): Call __acltotext.
	(__aclfromtext): New internal aclfromtext function to be used for
	Solaris and POSIX ACLs.
	(aclfromtext32): Call __aclfromtext.
	* sec_posixacl.cc: New file implemeting POSIX ACL functions.
	* sec_posixacl.h: New internal header.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-08 13:56:40 +01:00
Corinna Vinschen edd7d93484 cygwin/acl.h: Don't clutter namespace
include/cygwin/acl.h: Change comments to /**/ style.  Reformat
	declarations.  Use underscores in argument names.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-08 13:56:40 +01:00
Alexey Sokolov bf45e12fb6 Mention 64-bit Cygwin as another remedy for fork() failures. 2016-03-04 22:02:35 +01:00
Patrick Bendorf 2cd76694e1 ccwrap: fix build with non-english locale set (v2)
after some discussion on irc and the list i'm resubmitting a simpler
version of the patch.
setting the locale on cygwin to 'C.UTF-8' is not needed, so i'm always
setting it to 'C' which is sufficient for the build process and the
most simple fix.
2016-02-29 14:44:23 +01:00
Patrick Bendorf 5b88b62562 ccwrap: fix build with non-english locale set
short explanation: after setting up cygwin on my systems the default
locale is set to "de_DE.UTF-8". this leads to ccwrap not picking up
certain "-isystem" arguments, which in turn leads to "stddef.h: no such
file or directory". this breaks the build process for systems having non
english locale.

ccwrap scans the output of the first compiler invocation (line 21) for
some specific english output on and around line 43.

i changed the patch to check uname -o for cygwin string and set the
locale to either C or C.UTF-8
2016-02-29 13:56:03 +01:00
Corinna Vinschen b9217601f8 Enable HW interrupt setup on x86/x86_64 systems by default
* configure.host: Define _I386MACH_DISABLE_HW_INTERRUPTS on rdos.
	Remove setting _I386MACH_ALLOW_HW_INTERRUPTS anywhere else.
	* libc/machine/i386/i386mach.h: Replace test for
	_I386MACH_ALLOW_HW_INTERRUPTS with test for
	!_I386MACH_DISABLE_HW_INTERRUPTS.
	* libc/machine/x86_64/x86_64mach.h: Ditto.
	* libc/sys/linux/machine/i386/i386mach.h: Ditto.
	* libm/machine/i386/i386mach.h: Ditto.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-26 18:52:46 +01:00
Joel Sherrill 678f774727 newlib/configure.host: Turn off sti/cli for i386 setjmp for i386-rtems* 2016-02-25 14:11:27 -06:00
Jeff Johnston b8a88d0b04 Fix _newlib_version.h logic to support building gcc with newlib. 2016-02-25 15:04:19 -05:00
Yaakov Selkowitz 8b1ede3ce1 cygwin: Export clog10, clog10f
winsup/cygwin/
	* common.din: Add clog10, clog10f.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

	winsup/doc/
	* new-features.xml (ov-new2.5): Mention clog10, clog10f.
	* posix.xml (std-gnu): Add clog10, clog10f.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-02-22 14:45:37 -06:00
Yaakov Selkowitz a9ab09dfa9 libm/complex: add clog10, clog10f
newlib/
	* libc/include/complex.h (clog10, clog10f): Declare.
	* libm/complex/Makefile.am (src): Add clog10.c.
	(fsrc): Add clog10f.c.
	(CHEWOUT_FILES): Add clog10.def.
	* libm/complex/Makefile.in: Regenerate.
	* libm/complex/clog10.c: New file.
	* libm/complex/clog10f.c: New file.
	* libm/complex/complex.tex: Add references to clog10 docs.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-02-22 14:43:41 -06:00
Joel Sherrill 4fa84f10ec pthread.h, sys/types.h Add missing pthread methods
* pthread.h: Add prototypes for pthread_condattr_getclock(),
	pthread_condattr_setclock(), pthread_setschedpri(),
	pthread_getcpuclockid(), pthread_getconcurrency(), and
	pthread_setconcurrency().  Also cleaned up file header to
	remove CVS Id string.
	* sys/types.h: Add clock ID to pthread_condattr_t.
2016-02-22 10:05:17 -06:00
Corinna Vinschen b89d317cdc Fix comments in sec_acl.cc
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-22 10:54:13 +01:00
Jon Turney 658caa7640 ssp: Fixes for 64-bit
Fix various 32/64-bit portability issues in ssp, the single-step profiler, and
also build it for 64-bit.

This didn't turn out to actually be very useful for what I wanted to use it for,
so it's only been lightly tested.

It appears that on x86_64, single-step exceptions occur for much more of the
code in system DLLs, unlike x86, so ssp may take much, much longer to profile
some programs.  There is existing code to use breakpoints to mitigate this, but
that is currently disabled.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2016-02-20 11:26:50 +00:00
Corinna Vinschen 609feee9e5 Update Cygwin release notes.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-18 15:56:51 +01:00
Yaakov Selkowitz 7503575f1d cygwin: accept SIGIOT as alias of SIGABRT
winsup/cygwin/
	* include/cygwin/signal.h (SIGIOT): Define SIGIOT in terms of SIGABRT.
	* strsig.cc (struct sigdesc): Ditto.

	winsup/doc/
	* utils.xml (kill): Document SIGIOT.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-02-18 08:20:03 -06:00
Corinna Vinschen c716affcef sys/features.h: Update Cygwin POSIX option macros
* libc/include/sys/features.h: Set POSIX option macros from 200112L
	to 200809L for Cygwin.
	(_POSIX_SPAWN): Set to 200809L for Cygwin.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-18 13:10:28 +01:00
Corinna Vinschen 2ceb202bc1 Drop temporary declaration of GetSystemTimePreciseAsFileTime.
* times.cc (GetSystemTimePreciseAsFileTime): Remove declaration
	and accompanying comment.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-18 12:38:24 +01:00
Corinna Vinschen 205862ed08 setuid: Create token from scratch without credentials of caller
* sec_auth.cc (get_token_group_sidlist): Drop auth_luid and
	auth_pos parameter.  Remove code adding a logon SID.
	(get_initgroups_sidlist): Drop auth_luid and auth_pos parameter.
	Drop in call to get_token_group_sidlist. Accommodate in callers.
	(get_setgroups_sidlist): Ditto.
	(create_token): Explicitely set auth_luid to ANONYMOUS_LOGON_LUID
	or LOCALSERVICE_LUID depending on OS.  Explain why.
	Remove handling of logon SID since we don't generate one anymore.
	(lsaauth): Drop now unused local variable auth_luid and auth_pos.
	* wincap.h (wincaps::has_broken_whoami): New element.
	* wincap.cc: Implement above element throughout.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-18 11:22:12 +01:00
Jeff Johnston 182e2502c8 Also fix libm/machine generated files. 2016-02-17 17:08:54 -05:00
Jeff Johnston 8d40d78ae0 Fix libm regenerated files again. 2016-02-17 17:06:46 -05:00
Jeff Johnston 0e03371dbf Fix regeneration of libm autotool files. 2016-02-17 16:49:59 -05:00
Pieter du Preez 264b817b8e Define the newlib version macros in one place: _newlib_version.h.
Currently, the newlib version information needs to be updated in two places:
 - newlib/acinclude.m4
 - newlib/libc/include/sys/features.h

The goal of this patch is to:
 - supply a single location for defining the newlib version
   information: newlib/acinclude.m4
 - define __NEWLIB__, __NEWLIB_MINOR__ and __NEWLIB_PATCHLEVEL__
   This is in line with what gcc does for its version macros. See:
   https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html

This patch moves the definition of the _NEWLIB_VERSION, __NEWLIB__
and __NEWLIB_MINOR__ macros from newlib/libc/include/sys/features.h,
to the newly generated newlib/_newlib_version.h file. Additionally,
the __NEWLIB_PATCHLEVEL__ macro was created, for completeness.

In order to stay backwards compatible, newlib/_newlib_version.h gets
included by newlib/newlib.h and newlib/libc/include/sys/features.h.

Note: This patch does _not_ include the modifications to the following
files, as these should all be generated any way.
      *Makefile.in,
      *aclocal.m4,
      *configure
      stamp-* files

Signed-off-by: Pieter du Preez <pdupreez@gmail.com>
2016-02-17 16:04:09 -05:00
Corinna Vinschen b76de0deaa cyglsa: Drop code handling Windows 2000 and earlier
* cyglsa.c (must_create_logon_sid): Remove.
	(LsaApInitializePackage): Drop checking version and setting
	must_create_logon_sid accordingly.
	(LsaApLogonUserEx): Drop code setting login SID only required on
	Windows 2000 and earlier.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-17 16:08:59 +01:00
Mark Geisert 70e7f94e9f Silent relocation truncations considered harmful
This follows up from my msg re GMP-ECM failing its 'make check' on the
main list https://cygwin.com/ml/cygwin/2016-02/msg00147.html .

There's an error that ought to be reported during dynamic linking if the
linked-to address is too far from the relocation site.  However the error
is not reported if __OPTIMIZE__ was #defined when building the Cygwin DLL.
I can't see why optimization settings should affect this.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-17 10:55:28 +01:00
Corinna Vinschen 4c59f62ef9 cygwin_conv_path: Really always preserve trailing slash in conversion to POSIX path
* mount.cc (mount_info::conv_to_posix_path): Account for scenarios
	where the path is identical to a mount point in terms of preserving
	the trailing slash in the output.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-15 16:25:10 +01:00
John Hood 7eb13b33e4 Make buffered console characters visible to select(). 2016-02-15 13:28:56 +01:00
Corinna Vinschen 10e0db58e4 Document pthread_barrier* functions as implemented
posix.xml (std-susv4): Add pthread_barrier* functions.
	(std-notimpl): Remove here.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-13 17:03:36 +01:00
Corinna Vinschen c76954517f Remove local winbase.h (again).
Mingw32-w64 supports all required inline Interlocked functions in the
meantime.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-13 16:56:12 +01:00
Corinna Vinschen 9a25a76e7b Bump Cygwin version to 2.5.0
Add a release file.  Add release text to documentation.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-13 16:55:00 +01:00
Václav Haisman 813da84442 POSIX barrier implementation, take 3
The attached patch should address all of the review comments.

Modifed change log:

Newlib:

	* libc/include/sys/features.h (_POSIX_BARRIERS): Define for Cygwin.
	* libc/include/sys/types.h (pthread_barrier_t)
	(pthread_barrierattr_t): Do not define for Cygwin.

Cygwin:

	* common.din (pthread_barrierattr_init)
	(pthread_barrierattr_setpshared, pthread_barrierattr_getpshared)
	(pthread_barrierattr_destroy, pthread_barrier_init)
	(pthread_barrier_destroy, pthread_barrier_wait): Export.
	* include/cygwin/types.h (pthread_barrierattr_t)
	(pthread_barrier_t): Declare.
	* include/pthread.h (PTHREAD_BARRIER_SERIAL_THREAD)
	(pthread_barrierattr_init, pthread_barrierattr_setpshared)
	(pthread_barrierattr_getpshared, pthread_barrierattr_destroy)
	(pthread_barrier_init, pthread_barrier_destroy)
	(pthread_barrier_wait): Declare.
	* thread.h (PTHREAD_BARRIER_MAGIC)
	(PTHREAD_BARRIERATTR_MAGIC): Define.
	(class pthread_barrierattr, class pthread_barrier): Declare.
	* thread.cc (delete_and_clear): New local helper function.
	(class pthread_barrierattr, class pthread_barrier): Implement.
	* miscfuncs.h (likely, unlikely): New macros.

--
VH
2016-02-13 16:03:15 +01:00
Yaakov Selkowitz ef64aa4940 cygwin: work around GCC 5 preprocessor changes
GCC 5 adds #line directives (and hence extra newlines) for macros
expansions, which confuses cygmagic.  Using the -P flag avoids
them entirely.

https://cygwin.com/ml/cygwin-patches/2016-q1/msg00016.html

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-02-13 15:59:55 +01:00
Corinna Vinschen 919137b3d8 Bump Cygwin version to 2.4.2.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-12 21:23:20 +01:00
Yaakov Selkowitz c5f03820fc cygwin: fix errors with GCC 5
GCC 5 switched from C89 to C11 by default. This implies a change from
GNU to C99 inline by default, which have very different meanings of
extern inline vs. static inline:

https://gcc.gnu.org/onlinedocs/gcc/Inline.html

Marking these as gnu_inline retains the previous behaviour.

	winsup/cygwin/
	* exceptions.cc (exception::handle): Change debugging to int to fix
	an always-true boolean comparison warning.
	* include/cygwin/config.h (__getreent): Mark gnu_inline.
	* winbase.h (ilockcmpexch, ilockcmpexch64): Ditto.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-02-12 12:08:40 -06:00
Yaakov Selkowitz ac2f9e23ec Remove broken ieeefp.h macros
Any attempt to use isnanf, isinff, or finitef from <ieeefp.h> with
GCC 5 on platforms other than SPU result in a "lvalue required as
unary '&' operand" error.

	newlib/libc/
	* include/ieeefp.h (__ieeefp_isnanf): Remove broken macro.
	(__ieeefp_isinff, __ieeefp_finitef): Ditto.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-02-12 11:35:56 -06:00
Yaakov Selkowitz 8b8952064c Fix compile with GCC 5 -Werror
newlib/libc/
	* stdio64/freopen64.c: Include <string.h> for memset().
	* stdlib/quick_exit.c: Include <unistd.h> for _exit().
	* string/gnu_basename.c (__gnu_basename): Fix discarded const
	qualifier warning.
	* stdlib/strtold.c: Include "mprec.h" for _strtorx_r().

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-02-12 10:16:06 -06:00
Corinna Vinschen 8b83da2d55 cygwin_conv_path: Always preserve trailing backslashes in conversion to POSIX paths
* include/sys/cygwin.h (CCP_CONVFLAGS_MASK): Define.
	* mount.h (__CCP_APP_SLASH): Define.
	* mount.cc (mount_info::conv_to_posix_path): Handle __CCP_APP_SLASH
	flag.
	* path.cc (cygwin_conv_path): Use CCP_CONVFLAGS_MASK to evaluate
	"how" flag values.  Always add __CCP_APP_SLASH flag when calling
	mount_info::conv_to_posix_path.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-09 15:00:30 +01:00
Nick Clifton 9676aeef0d Seperate MSP430 cio syscalls into individual function sections.
START_FUNC: New macro.
    END_FUNC: New macro.
    exit, isatty, getpid, sc2: Use the new macros.
2016-02-09 13:44:05 +00:00
Corinna Vinschen c4dcfc1bda printf(3): Handle multibyte decimal point in field size computation
This patch fixes the problem reported in
  https://cygwin.com/ml/cygwin/2016-02/msg00014.html

  The 2009 changes to handle multibyte decimal point and thousands
  separator missed to take the length of a multibyte decimal point into
  account when computing the field size.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-02-08 13:33:17 +01:00
Jon Turney c5fee55606 stdio.h: Use __POSIX_VISIBLE etc. guards for POSIX 1003.1:2001 functions
Current mesa expects stdio.h to prototype fileno() when compiling with gcc
-std=c99 -D_XOPEN_SOURCE

Fix the 'POSIX 1003.1:2001' block in stdio.h to prototype functions if not
__STRICT_ANSI__, or _BSD_SOURCE, _POSIX_C_SOURCE or _XOPEN_SOURCE are defined
appropriately

As far as I can tell, despite being in this block, setbuffer() and setlinebuf()
are BSDisms which aren't in POSIX 1003.1:2001

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2016-02-08 10:39:31 +01:00
Игорь Веневцев 352cdbb012 Newlib build is broken if configured with nano-malloc and non-reentrant system calls
Non-reentrant system calls version implies both MISSING_SYSCALL_NAMES
and REENTRANT_SYSCALL_PROVIDED macros to be defined.
Being coupled with --enable-newlib-nano-malloc knob it breaks the build:

bash-4.3$ ../newlib-2.3.0.20160104/configure CC_FOR_TARGET=gcc
AR_FOR_TARGET=ar RANLIB_FOR_TARGET=ranlib CFLAGS_FOR_TARGET="-m32
-DMISSING_SYSCALL_NAMES -DREENTRANT_SYSCALLS_PROVIDED"
--target=i386-elf --enable-newlib-nano-malloc && make

<...omitted output...>

../../../../../../newlib-2.3.0.20160104/newlib/libc/stdlib/nano-mallocr.c:
In function ‘_mallinfo_r’:
../../../../../../newlib-2.3.0.20160104/newlib/libc/stdlib/nano-mallocr.c:489:35:
error: macro "_sbrk_r" requires 2 arguments, but only 1 given
         sbrk_now = _sbrk_r(RCALL 0);
                                   ^
../../../../../../newlib-2.3.0.20160104/newlib/libc/stdlib/nano-mallocr.c:489:20:
error: ‘_sbrk_r’ undeclared (first use in this function)
         sbrk_now = _sbrk_r(RCALL 0);
                    ^
../../../../../../newlib-2.3.0.20160104/newlib/libc/stdlib/nano-mallocr.c:489:20:
note: each undeclared identifier is reported only once for each
function it appears in
Makefile:1512: recipe for target 'lib_a-nano-mallinfor.o' failed
make[8]: *** [lib_a-nano-mallinfor.o] Error 1

In case of non-reentrant system calls _sbrk_r became a macro with TWO
args (defined in reent.h):

#define _sbrk_r(__reent, __incr)  sbrk(__incr)

But in our case only one argument is present. (RCALL 0) is considered
as a single argument despite RCALL itself is a macro:)

So intermediate one-arg macro will be enough to expand args before
final _sbrk_r expansion:

#define _SBRK_R(X) _sbrk_r(X)

Here is a patch:
2016-02-08 10:33:07 +01:00
Igor Venevtsev 7c9651e3cc * newlib/libc/stdio/nano-vfscanf.c: Fix '%X' specifier procesing 2016-02-08 10:24:31 +01:00
Igor Venevtsev fa08ba8b23 * newlib/libc/stdio/nano-vfscanf.c: Fix '%F', '%G' and '%E' specifiers processing 2016-02-08 10:22:17 +01:00
Jeff Johnston c2a27453c6 Change if_nameindex() to use unsigned int i variable.
- i variable used in loop that shifts to right so use
  unsigned int instead
2016-02-04 13:30:14 -05:00
Corinna Vinschen ba4433e47f include/grp.h: Remove prototypes of non-standard functions
* libc/include/grp.h (group_from_gid): Remove prototype.
	(setgrfile): Ditto.
	(setgroupent): Ditto.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-29 13:39:57 +01:00
Steve Ellcey 4792146a0f Fix memcpy bug that reads past end of buffer.
* libc/machine/mips/memcpy.S (memcpy): Fix read past end of
	input.
2016-01-28 14:08:35 -08:00
Yaakov Selkowitz a710c89dcb grp.h: use __BSD_VISIBLE and __XSI_VISIBLE guards
This fixes the build of krb5 and other packages on Cygwin.

	* libc/include/grp.h: Use __BSD_VISIBLE and __XSI_VISIBLE guards.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-01-28 15:41:59 -06:00