Commit Graph

18135 Commits

Author SHA1 Message Date
Mark Geisert 24ff42d79a Cygwin: Implement sigtimedwait
Abstract out common code from sigwait/sigwaitinfo/sigtimedwait to
implement the latter.
2017-12-18 19:46:18 +01:00
Corinna Vinschen 314ddf908c winsup: Belatedly add Mark Geisert to CONTRIBUTORS
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-18 19:46:18 +01:00
Jim Wilson c874f1145f newlib: Don't do double divide in powf.
* Use 0.0f instead of 0.0 in divide.
2017-12-13 11:33:19 +01:00
Jim Wilson c338bc2255 Don't call double rint from float powf.
Updated patch to use 0.0f in addition to calling rintf.

Tested same way as before, with a testcase that triggers the code and
make check.

OK?

	newlib/
	* libm/math/wf_pow.c (powf): Call rintf instead of rint.  Use 0.0f
	for compare.
2017-12-13 11:03:10 +01:00
Jim Wilson efce18d754 Update MAINTAINERS file email address.
To update my email address to my current employer.  Specifix died quite a while
ago, and I've had two jobs in the interim.

	newlib/
	* MAINTAINERS: Update my email address.
2017-12-12 13:50:30 +01:00
Corinna Vinschen 32988bd409 cygwin: add mmap fork fix to 2.10.0 release test
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-10 14:32:34 +01:00
Corinna Vinschen 0c201166f5 cygwin: mmap: fix comment and formatting, drop unused code
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-10 14:14:28 +01:00
Corinna Vinschen 67a657cb1d cygwin: mmap: fix a fork failure with private, anonymous mappings
Rounddown incoming addr on a page boundary. Without this, we may end
up with a fork error for private, anonymous maps.  The reason is, we
use VirtualAlloc in this case which will potentially overcommit if
addr is not on a page boundary.  This isn't taken into account in
bookkeeping, but fixup_mmaps_after_fork will eventually stumble over
this when trying to reproduce the copy-on-write pages: VirtualQuery
returns a region reaching beyond the supposedly allocated address
range and from there it goes downhill.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-10 14:14:24 +01:00
Jon Turney c6f14b3c81 cygwin: Improve discussion of linker library ordering in faq-programming
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-12-08 12:09:18 +00:00
Jon Turney 2ce4e1e5ad makedoc: warn about some obsolete and deprecated commands
To follow up the thread starting at [1], since all uses of TRAD_SYNOPSIS
have been removed, and all uses of ANSI_SYNOPSIS have been renamed to
SYNOPSIS, we can now warn about the use of these.

[1] https://sourceware.org/ml/newlib/2017/msg01182.html

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-12-08 12:09:03 +00:00
Jon Turney 06bd0ecc8d makedoc: exit with non-zero status on error
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-12-07 11:54:57 +00:00
Jon Turney c006fd459f makedoc: make errors visible
Discard QUICKREF sections, rather than writing them to stderr
Discard MATHREF sections, rather than discarding as an error
Pass NOTES sections through to texinfo, rather than discarding as an error
Don't redirect makedoc stderr to .ref file
Remove makedoc output on error
Remove .ref files from CLEANFILES
Regenerate Makefile.ins

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-12-07 11:54:11 +00:00
Corinna Vinschen 3476c8c868 cygwin: doc: cleanup cygutils info
Especially don't keep on about d2u and u2d.  Dos2unix exists.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-05 17:58:02 +01:00
Corinna Vinschen 67e628fa33 newlib: vfwscanf: fix negation bug in %[ conversion
Old BSD bug:  While ^ is recognized and the set of matching characters
is negated, the code neglects to increment the pointer pointing to the
matching characters.  Thus, on a negation expression like %[^xyz], the
matching doesn't only stop at x, y, or z, but incorrectly also on ^.

Fix this by setting the start pointer after recognizing the ^.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-04 17:05:11 +01:00
Yaakov Selkowitz 8f7c712bb8 ssp: add Object Size Checking for wchar.h, part 1
The following functions are also guarded in glibc:
fwprintf, swprintf, wprintf, vfwprintf, vswprintf, vwprintf.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-04 04:09:46 -06:00
Corinna Vinschen 08d77e5154 cygwin: document %l[ and bump API minor
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-01 18:21:59 +01:00
Corinna Vinschen b7b6b42cd4 newlib: vfscanf: Implement %l[
Just as %lc and %ls, this is only enabled on ELIX_LEVEL >= 2.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-01 17:53:59 +01:00
Corinna Vinschen a49209d2bc newlib: vf[w]scanf: Fix conversion multibyte <-> wchar_t
* vfscanf: per POSIX, if the target type is wchar_t, the width is
  counted in (multibyte) characters, not in bytes.

* vfscanf: Handle UTF-8 multibyte sequences converted to surrogate
  pairs on UTF-16 systems.

* vfwscanf: Don't count high surrogates in input against field width
  counting.  Per POSIX, input is

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-01 17:18:26 +01:00
Corinna Vinschen 9638c07527 newlib: vf[w]scanf: Drop width computation mixup
The width value keeps the maximum field width.  This is the maximum
field width of the *input*.  It's *never* to be used in conjunction
with the number of bytes or characters written to the output argument.

However, especially in vfwscanf, the code is partially taken from
NetBSD which erroneously subtracts the number of multibyte chars
written to the argument from the width variable, thus potentially
subtracting up to MB_CUR_MAX from width for a single character in
the input stream.

To make matters worse, the previous patch adding %m added basically
the same mistake for 'c' type input.

Fix it.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-01 13:47:26 +01:00
Yaakov Selkowitz 70afa0c7b3 HOWTO: remove reference to TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:54 -06:00
Yaakov Selkowitz 9f369d3c8d mathfp: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:54 -06:00
Yaakov Selkowitz ec4c079f4b math: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:53 -06:00
Yaakov Selkowitz 59822e777f libm/machine: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:53 -06:00
Yaakov Selkowitz ac8b60bdd1 complex: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:53 -06:00
Yaakov Selkowitz 3312f960a7 libm/common: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:53 -06:00
Yaakov Selkowitz 571ff42ae4 unix: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:53 -06:00
Yaakov Selkowitz 5aa2434de0 time: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:53 -06:00
Yaakov Selkowitz adfde9d773 sys: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:52 -06:00
Yaakov Selkowitz 352c8f2f0d string: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:52 -06:00
Yaakov Selkowitz a38fc79ee9 stdlib: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:52 -06:00
Yaakov Selkowitz a60026253d stdio64: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:51 -06:00
Yaakov Selkowitz c7ef9668cf stdio: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:51 -06:00
Yaakov Selkowitz b88cfbc1e5 signal: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:51 -06:00
Yaakov Selkowitz bf3a554bc6 search: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:51 -06:00
Yaakov Selkowitz 35d2d2fe2e reent: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:51 -06:00
Yaakov Selkowitz aa06fa01dc posix: remove TRAD_SYNOPSIS 2017-12-01 03:41:50 -06:00
Yaakov Selkowitz 191b4f35bc misc: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:50 -06:00
Yaakov Selkowitz 1f1e477554 powerpc: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:50 -06:00
Yaakov Selkowitz ddd22ee069 nds32: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:50 -06:00
Yaakov Selkowitz 4e8c64b928 microblaze: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:50 -06:00
Yaakov Selkowitz 59235deeec locale: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:50 -06:00
Yaakov Selkowitz 03973c19e9 iconv: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:50 -06:00
Yaakov Selkowitz 9db7609592 ctype: remove TRAD_SYNOPSIS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:50 -06:00
Yaakov Selkowitz 8ba0bbb913 ssp: add Object Size Checking for unistd.h, part 2
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-12-01 03:41:49 -06:00
Corinna Vinschen 10b57ba8d0 cygwin: Document latest changes, bump API minor
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-30 21:57:16 +01:00
Corinna Vinschen d43863f569 newlib: vf[w]scanf: Implement POSIX %m modifier
* The new code is guarded with _WANT_IO_POSIX_EXTENSIONS, but
  this is automatically enabled with _WANT_IO_C99_FORMATS for now.

* vfscanf neglects to implement %l[, so %ml[ is not implemented yet
  either.

* Sidenote: vfwscanf doesn't allow ranges in %[ yet.  Strictly this
  is allowed per POSIX, but it differes from vfscanf as well as from
  glibc.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-30 21:50:23 +01:00
Corinna Vinschen 27c1a7972c cygwin: [w]mempcpy: fix global symbol
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-30 21:34:29 +01:00
Corinna Vinschen aea710b5fb cygwin: x86_64: implement mempcpy/wmempcpy in assembler
* change memcpy to internal _memcpy not setting the return value in %rax
* implement all memcpy-like functions as caller to _memcpy, setting %rax
  to correct return value beforehand.  This is possible because _memcpy
  does not use %rax at all

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-30 21:15:28 +01:00
Corinna Vinschen 7161622514 newlib: vfwscanf: fix miscomputation of max field width in %[] case
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-11-30 21:02:38 +01:00
Yaakov Selkowitz b9a662bb4c Feature test macros overhaul: unistd.h, part 3
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2017-11-30 12:09:05 -06:00