Commit Graph

2797 Commits

Author SHA1 Message Date
Sebastian Huber f641474cb2 RTEMS: Use int for _CLOCKID_T_
Linux and FreeBSD use int as well.  In addition, this fixes an Ada
incompatiblity problem on 64-bit targets.  See also GCC:

  gcc/ada/libgnarl/s-osinte__rtems.ads

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2018-03-06 11:40:16 +01:00
Sebastian Huber a9c8434527 Make _CLOCKID_T_ system configurable
Let systems optionally provide the _CLOCKID_T_ type via
<machine/_types.h>.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2018-03-06 11:40:16 +01:00
Thomas Wolff f92f048528 Locale modifier @cjkwide to adjust ambiguous-width in non-CJK locales
Locale modifier @cjkwide makes Unicode "ambiguous width" characters
wide.  So ambiguous width characters can be enforced to have width 2
even in non-CJK locales. This gives e.g. users of "Powerline symbols"
the opportunity to adjust their width to the desired behaviour (and the
behaviour apparently expected by some tools) without having to set a CJK
locale and without losing consistence of terminal character width with
wcwidth/wcswidth locale width.
2018-03-05 17:15:12 +01:00
Our Air Quality b7520b14d5 Add global stdio streams support for reent small. 2018-03-01 18:05:31 -05:00
Jaap de Wolff 8329f4867b add forward declaration to __cxa_atexit to aeabi_atexit, to prevent warnings 2018-02-16 12:16:07 +01:00
Jaap de Wolff 337cee51ca Add prototype to _malloc_lock() and *unlock() to malloc.h, and inlude this from nano-mallocr.c 2018-02-16 12:16:07 +01:00
Jaap de Wolff fdc5f52808 Add define _COMPILING_NEWLIB for arm to configure.host, as it is obviously needed
Signed-off-by: Jaap de Wolff <jaap@stretch.de-wolff.org>
2018-02-16 12:16:07 +01:00
Corinna Vinschen 4c73ad6b20 newlib: drop Cygwin license from sys/select.h
This license was accidentally retained when moving the file from Cygwin to newlib.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2018-02-02 11:27:58 +01:00
Jon Beniston b8272e3b8d Fix vprintf and vfscanf for GCC PR 14577 2018-02-01 13:28:28 +01:00
Sebastian Huber 1658a57715 epiphany: Additional setjmp() and longjmp() syms
At least with Binutils 2.30 and GCC 7.3 we need symbol definitions
without the leading underscore.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2018-01-31 08:17:19 +01:00
Yaakov Selkowitz b920561fe3 ssp: do not use __ssp_protected_ symbol prefixes
This is a NetBSD-specific detail which does not apply to Newlib, causing
linking issues in certain scenarios:

https://cygwin.com/ml/cygwin/2018-01/msg00189.html

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-26 11:51:15 -06:00
Thomas Preudhomme 7d09d0e261 Disable powf/log2?f/exp2?f optimization for single-precision Arm FPU
New optimized powf, logf, log2f, expf and exp2f yield worse performance
on Arm targets with only single precision instructions because the
double precision arithmetic is then implemented via softfloat routines.
This patch uses the old implementation when double precision
instructions are not available on Arm targets.

Testing: Built newlib with GCC's rmprofile Arm multilibs and compared
before/after -> only the above functions are changed and calls to them
(name change from logf to __ieee754_logf and similar). Testing the
changed function on a panel of values yields the same result before the
original patches to improve them and after this one. Double checking the
performance by looping the same panel of values being tested on Arm
Cortex-M4 does show the performance regression is fixed.
2018-01-25 16:08:35 +01:00
Yaakov Selkowitz bd62f539de Guard langinfo.h nl_item from multiple typedefs
This is a prerequisite of adding nl_types.h support to Cygwin.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-19 13:19:21 -06:00
Orlando Arias b7e0f286a2 Fix syntax error in exit.c
This patch fixes a syntax error in exit.c that was introduced during the
ANSI-fication of newlib. The patch fixes a compile-time issue that arises when
newlib is configured with the --enable-lite-exit feature.
2018-01-19 19:58:10 +01:00
Jeff Johnston fffd2770db Bump release to 3.0.0 for yearly snapshot
- major release required due to removal of K&R support
2018-01-18 13:07:45 -05:00
Kito Cheng cba678ba02 RISC-V: Fix alignment issue in sigjmp_buf 2018-01-18 09:21:10 +01:00
Yaakov Selkowitz 4cd1905add ansification: remove ansidecl.h from makedoc
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:33 -06:00
Yaakov Selkowitz 7bfa24c495 ansification: fix makedoc for ANSI C
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:32 -06:00
Yaakov Selkowitz 7192f84096 ansification: remove _HAVE_STDC
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:30 -06:00
Yaakov Selkowitz 70ee6b17df ansification: remove _EXFUN, _EXFUN_NOTHROW
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:29 -06:00
Yaakov Selkowitz 77f16db546 ansification: remove _EXFNPTR, _EXPARM
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:27 -06:00
Yaakov Selkowitz 9087163804 ansification: remove _DEFUN
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:26 -06:00
Yaakov Selkowitz 44276afe2a ansification: remove _VOLATILE, _SIGNED
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:21 -06:00
Yaakov Selkowitz 67ee0cac4c ansification: remove _VOID
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:20 -06:00
Yaakov Selkowitz fff27f8429 ansification: remove _DEFUN_VOID
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:19 -06:00
Yaakov Selkowitz 670b01da7f ansification: remove _CAST_VOID
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:17 -06:00
Yaakov Selkowitz e6321aa6a6 ansification: remove _PTR
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:16 -06:00
Yaakov Selkowitz 0403b9c8c4 ansification: remove _VOID_PTR
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:14 -06:00
Yaakov Selkowitz eea249da3b ansification: remove _PARAMS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:13 -06:00
Yaakov Selkowitz e13e191b60 ansification: remove _NOARGS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:11 -06:00
Yaakov Selkowitz 2310096fbc ansification: remove _DOTS
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:10 -06:00
Yaakov Selkowitz 0bda30e1ff ansification: remove _CONST
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:08 -06:00
Yaakov Selkowitz 6783860a2e ansification: remove _AND
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:05 -06:00
Yaakov Selkowitz 82339fcd71 Make __always_inline macro compatible with glibc
For example, this is used when cross-compiling the Linux kernel on Cygwin.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-16 13:24:42 -06:00
Yaakov Selkowitz 2cb24159fb cygwin: add LFS_CFLAGS etc. to confstr/getconf
These are used, for instance, when cross-compiling the Linux kernel.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-16 12:12:45 -06:00
Ivan Grokhotkov 1d01586b62 newlib: fvprintf: fix get_arg for !_MB_CAPABLE
Code path for _MB_CAPABLE scans for the '%' character and advances
'fmt' pointer past '%'. Code path for !_MB_CAPABLE leaved fmt pointing
to '%', which caused the state machine to go from START to DONE state
immediately.
2018-01-09 09:52:18 +01:00
Alexander Fedotov fcd33916ac fix incompatible pointer type for va_list in nano versions of printf and scanf for target like PowerPC 2018-01-08 11:05:05 +01:00
Jim Wilson a6633677b9 RISC-V: Add nanosleep functionality 2017-12-26 12:24:45 -08:00
Corinna Vinschen 6e5b39940a newlib: ftello{64}: Handle appending stream without fflushing
Neither upstream FreeBSD nor glibc ever call fflush from ftell
and friends.  In border cases it has the tendency to return
wrong or unexpected values, for instance on block devices.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-18 20:17:51 +01:00
Corinna Vinschen dc2d175721 newlib: ftello{64}: Fix type of returned value
Especially don't just use -1L since _off_t/_off64_t are not
guaranteed to be of type long.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-12-18 20:15:27 +01:00
Martin Aberg 1251555311 newlib: Availability of _kill() in sys/signal.h
Make prototype of _kill() always visible when _COMPILING_NEWLIB is
defined. This makes <sys/signal.h> consistent with the use of
_COMPILING_NEWLIB in <sys/unistd.h>, <sys/times.h>, etc.
2017-12-18 19:58:05 +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
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 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 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