Commit Graph

18362 Commits

Author SHA1 Message Date
Corinna Vinschen 3913811454 cygserver: remove all asserts on "this"
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-28 19:08:04 +01:00
Yaakov Selkowitz c37171b528 cygwin: fix getconf after commit 032aa2dba5
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-11-28 11:36:14 -06:00
Yaakov Selkowitz 36a0a675b4 Make __nonnull macro compatible with glibc
This form allows for multiple arguments, e.g. __nonnull((1,2)).

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-11-28 10:26:29 -06:00
Yaakov Selkowitz f2b27ce620 cygwin: define _POSIX_TIMEOUTS
Since commit 8128f5482f, we have all the
non-tracing functions listed in posixoptions(7).  The tracing functions
are gated by their own option, and are obsolecent anyway.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-11-28 10:26:00 -06:00
Corinna Vinschen 76bd5cab33 cygwin: don't allow empty strings in __ASMNAME tags
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-28 13:31:20 +01:00
Corinna Vinschen df75aedc20 cygwin: improve _EXFUN tags generation
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-28 13:26:37 +01:00
Corinna Vinschen 2d2833dfab cygwin: remove accidentally committed debug statments
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-28 13:12:07 +01:00
Corinna Vinschen 662740b3d0 cygwin: further improve tags generation
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-28 13:10:34 +01:00
Yaakov Selkowitz 032aa2dba5 Feature test macros overhaul: Cygwin limits.h, part 2
http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/limits.h.html
https://sourceware.org/ml/newlib/2017/msg01133.html

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-11-28 04:11:33 -06:00
Corinna Vinschen 76f06705be cygwin: convert most #ifndef __x86_64__ to #ifdef __i386__
Address the real offender

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-27 14:36:06 +01:00
Corinna Vinschen bc14f1c174 cygwin: improve tags generation
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-27 14:34:40 +01:00
Corinna Vinschen 9789cdffde cygwin: cleanup fhandler_socket::release_events
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-27 13:38:21 +01:00
Jeff Johnston 569d048c89 Add the Aarch64 SVE specific HWCAP_SVE define
Checking in change from Alan Hayward <Alan.Hayward@arm.com>

Signed-off-by: Jeff Johnston <jjohnstn@redhat.com>
2017-11-22 14:10:37 -05:00
Sebastian Huber 6480987f3a RTEMS: Add missing __getreent() to crt0
Default implementation was removed for RTEMS by
b1a388799d.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-11-20 10:12:18 +01:00
Sebastian Huber 0e3e375377 RTEMS: Add missing functions to crt0
This helps to get some more features from libstdc++.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-11-20 08:53:30 +01:00
Corinna Vinschen 57732f9b4b Cygwin: pipe_data_available: cleanup code
* Don't use a bool var to store three states (-1, 0, 1).
* Correctly check for NT_SUCCESS of a function returning NTSTATUS.
* Straighten out code for better readability.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-15 21:49:28 +01:00
Brian Inglis 0f88d21e4d Cygwin: Add FAQ How do I fix find_fast_cwd warnings? 2017-11-15 14:18:51 +01:00
Corinna Vinschen 0d57ef9de5 Cygwin: open: Remove unused code to handle HIDDEN and SYSTEM files
Commit 603ef545bd broke this snippet and
commit 5b312b4747 didn't help at all since
FILE_CREATE is exactly *not* the situation the test was originally
supposed to handle.

In fact, none of the open flags used by fhandler_base::open actually
hits this problem anymore, so just drop the code.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-14 21:50:32 +01:00
Corinna Vinschen 0b0b2b96f2 Cygwin: link: Simplify an expression
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-14 21:45:32 +01:00
Corinna Vinschen ce0b11f9c4 Cygwin: Bump DLL version to 2.10.0, bump API minor to 319
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-14 21:45:32 +01:00
Corinna Vinschen baaceb8f37 Cygwin: fcntl.h: Use test macros to guard non-standard open flags
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-14 21:45:31 +01:00
Corinna Vinschen f9d071aaf8 Cygwin: fcntl.h: Define O_NOATIME
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-14 21:45:31 +01:00
Corinna Vinschen 0aa99373c1 Cygwin: fcntl.h: Define O_TMPFILE and implement it
Difference to Linux: We can't create files which don't show up
in the filesystem due to OS restrictions.  As a kludge, make a
(half-hearted) attempt to hide the file in the filesystem.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-14 21:45:25 +01:00
Corinna Vinschen f94fe74aad Cygwin: open: cleanup code in preparation of O_TMPFILE
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-14 16:30:44 +01:00
Florian Schmidt 9cf0c4a012 newlib/libc/stdlib/realloc.c: fix variable name
The variable doesn't follow the convention of having the same name as
the function it's bundled with. Furthermore, it clashes with the
variable of the same name in newlib/libc/stdlib/calloc.c.

Signed-off-by: Florian Schmidt <florian.schmidt@neclab.eu>
2017-11-14 10:18:30 +01:00
Joel Sherrill b1a388799d newlib/.../getreent.c: Allow to be provided by host and do so for RTEMS
RTEMS provides the option to have a global or per-thread reentrancy
as part of application configuration. As part of this, RTEMS provides
the implementation of __getreent() as appropriate. Allow the target
to determine if this method is present in libc.a.
2017-11-13 10:19:23 +01:00
Corinna Vinschen 181fe5d2ed cygwin: pread: Remove incorrect comment
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-08 13:36:34 +01:00
Corinna Vinschen c983aa4879 cygwin: fhandler_disk_file::pread: always print debug info on return
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-08 13:30:42 +01:00
Xiaofeng Liu 46702f92ea cygwin: pread() returns non-zero if read beyond EOF
NtReadFile returns EOF status but doesn't set information to 0.
Set return value explicitly on EOF.
2017-11-08 13:21:30 +01:00
Corinna Vinschen 2e989b2129 cygwin: fix stray semicolon
introduced by patch 1c50e0d1ab

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-07 16:34:29 +01:00
Corinna Vinschen 2640628b09 cygwin: add socket bugfix to release notes
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-07 16:11:08 +01:00
Erik M. Bray 1c50e0d1ab Fix two bugs in the limit of large numbers of sockets:
* Fix the maximum number of sockets allowed in the session to 2048,
  instead of making it relative to sizeof(wsa_event).

  The original choice of 2048 was in order to fit the wsa_events array
  in the .cygwin_dll_common shared section, but there is still enough
  room to grow there to have 2048 sockets on 64-bit as well.

* Return an error and set errno=ENOBUF if a socket can't be created
  due to this limit being reached.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-07 16:08:14 +01:00
Sebastian Huber 1f42dc2bcf Make ffsl() and ffsll() BSD-visible
Since glibc 2.27, they are visible via _DEFAULT_SOURCE (__USE_MISC):

https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/commit/man3/ffs.3?id=247bbcf00c9a425ab0ad6e303ec8718e4ba844a6

In FreeBSD, they are guarded by __BSD_VISIBLE.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-11-03 10:46:07 +01:00
Corinna Vinschen ad15b8ccee cygwin: ftruncate64: add missing braces
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-02 19:13:09 +01:00
Corinna Vinschen 09d60f6444 cygwin: add 2.9.1 release messages file
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-02 18:09:39 +01:00
Erik M. Bray 94854321bb posix_fallocate() *returns* error codes but does not set errno
Also updates the fhandler_*::ftruncate implementations to adhere to the same
semantics.  The error handling semantics of those syscalls that use
fhandler_*::ftruncate are moved to the implementations of those syscalls (
in particular ftruncate() and friends still set errno and return -1 on error
but that logic is handled in the syscall implementation).
2017-11-02 18:01:01 +01:00
Erik M. Bray 8c8cdd9ad7 posix_fadvise() *returns* error codes but does not set errno
Also updates the fhandler_*::fadvise implementations to adhere to the same
semantics.
2017-11-02 17:58:18 +01:00
Joel Sherrill 076ce7098f newlib/configure.host: Remove obsolete definition of _I386MACH_ALLOW_HW_INTERRUPTS
The *-*-rtems* targets defined this even though the conditional
was no longer present in i386/setjmp.S.
2017-11-02 09:27:15 +01:00
Sebastian Huber ce189d8afe RTEMS: Remove internal timecounter API
Change copyright.  Original BSD content moved to
<machine/_kernel_time.h>.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-26 08:47:21 +02:00
Ken Brown 3e8323dc06 winsup/utils/dump_setup.cc: Remove the function 'base'
This was called only on filenames in /etc/setup/installed.db, which
are all basenames anyway.  Moreover, base wasn't correctly handling
filenames containing colons.
2017-10-25 17:02:26 +02:00
Alexander Fedotov f6ef29c48f Fixed semihosting for AArch64 when heapinfo parameters are not provided by debugger 2017-10-24 17:27:51 +02:00
Szabolcs Nagy 56e494c074 fix internal __ieee754_expf and __ieee754_logf calls
The recently added new math code inlines error handling instead of using
error handling wrappers around __ieee754* internal symbols, and thus the
__ieee754* symbols are no longer provided.

However __ieee754_expf and __ieee754_logf are used in the implementation
of a number of other math functions.  These symbols are safe to redirect
to the external expf and logf symbols, because those names are always
reserved when single precision math functions are reserved and the
additional error handling code is either not reached or there will be
an error in the final result that will override an internal spurious
errno setting.

For consistency all of __ieee754_expf, __ieee754_logf and __ieee754_powf
are redirected using a macro.
2017-10-20 11:19:02 +02:00
Corinna Vinschen 3bdd484103 cygwin: belatedly bump DLL minor version
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:40:56 +02:00
Corinna Vinschen 88cfcda06b cygwin: unlink: workaround NFS non-ability to move file in certain cases
Under some not quite clear conditions, NFS fails to use its
unlink workaround to rename a file to ".nfsXYZ".  The problem has been
reproduced with the GAWK testext.awk testcase.  To workaround this in
Cygwin, we now call try_to_bin on NFS, too.  For some reason NFS doesn't
fail to rename the .cygXYZ file to .nfsXYZ after this Cygwin rename.
Fix comment in unlink_nt accordingly.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:27:17 +02:00
Corinna Vinschen 5b7921523d cygwin: unlink: don't try "final trick" in try_to_bin on NFS
Doesn't work.  Just another STATUS_SHARING_VIOLATION.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:22:14 +02:00
Corinna Vinschen e6c79e7a2a cygwin: unlink: fix "final trick" overwrite method on remote drives
The "final trick" code in try_to_bin accidentally never worked on
remote drives because it relies on rootdir.  Which isn't set for
remote unlinks.  The code now creates a full path for remote files.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:21:12 +02:00
Corinna Vinschen 3dda58f157 cygwin: unlink: improve debug messages in try_to_bin
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:18:12 +02:00
Corinna Vinschen 9ac4c0325f cygwin: unlink: simplify rootdir handling
In try_to_bin, rootdir is NULL for remote drives anyway.  No extra
check required.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:15:08 +02:00
Corinna Vinschen 5224eb7517 cygwin: unlink: drop redundant check for netapp FS
The try_to_bin function isn't called for netapp FSes anyway, so testing
for this FS type in the function is moot.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:13:48 +02:00
Corinna Vinschen 7127e8ef3b cygwin: unlink: Fix typos in comments
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-10-18 16:12:42 +02:00