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mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-01-19 12:59:21 +08:00

453 Commits

Author SHA1 Message Date
Sebastian Huber
dadc9e7e4a RTEMS: Add semaphore <sys/lock.h> functions
Declare semaphore try wait and post binary functions.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-11-30 07:00:45 +01:00
Sebastian Huber
5a2ab9d55e RTEMS: Timed wait by ticks <sys/lock.h> functions
Declare timed wait by ticks functions.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-11-30 07:00:45 +01:00
Sebastian Huber
186166f67a RTEMS: Add set/get name <sys/lock.h> functions
Add inline functions to set/get the name.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-11-30 07:00:45 +01:00
Sebastian Huber
6480987f3a RTEMS: Add missing __getreent() to crt0
Default implementation was removed for RTEMS by
b1a388799dc98e6d1451fb73aa71097cbf9f37d9.

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
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
Sebastian Huber
c165a27c01 RTEMS: Fix _PTHREAD_MUTEX_INITIALIZER
Add missing braces around initializer.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-13 08:07:13 +02:00
Sebastian Huber
3a79700c2d RTEMS: Make pthread_mutex_t self-contained
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-05 14:56:13 +02:00
Sebastian Huber
55c5dda9b5 RTEMS: Make pthread_cond_t self-contained
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-05 14:56:13 +02:00
Sebastian Huber
d902eef093 RTEMS: Make pthread_rwlock_t self-contained
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-05 14:56:13 +02:00
Sebastian Huber
9187bb23a0 RTEMS: Make pthread_barrier_t self-contained
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-05 14:56:13 +02:00
Sebastian Huber
8253c240cb RTEMS: Make sem_t self-contained
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-05 14:56:12 +02:00
Sebastian Huber
4fef7312b3 RTEMS: Optimize pthread_once_t
Reduce size of pthread_once_t and make it zero-initialized.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-10-05 14:56:12 +02:00
Sebastian Huber
524eb4dc29 RTEMS: Use __uint64_t for _CLOCK_T_
This addresses:

https://devel.rtems.org/ticket/2135

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-08-25 14:25:42 +02:00
Eric Blake
979d467ff6 headers: avoid bareword attributes
Always use the __-decorated form of an attribute name in public
headers, as the bareword form is in the user's namespace, and we
don't want compilation to break just because the user defines the
bareword to mean something else.

Signed-off-by: Eric Blake <eblake@redhat.com>
2017-08-17 07:10:03 -05:00
Sebastian Huber
a3617d7bde Synchronize RTEMS <sys/bitset.h> with FreeBSD
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-07-12 08:04:45 +02:00
Sebastian Huber
1d49ce4d6b Synchronize RTEMS <sys/bitset.h> with FreeBSD
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-07-10 07:18:10 +02:00
Sebastian Huber
0fbd27dd1e Remove FreeBSD specifics from RTEMS <arpa/inet.h>
For whatever reason FreeBSD renames several functions provided by
<arpa/inet.h> and uses weak references to provide the standard function
names.  This causes problems on targets lacking proper support for weak
references.  We do not need this function renaming on RTEMS.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-06-12 08:41:24 +02:00
Sebastian Huber
e9085e0ccd Fix RTEMS ioctl() declaration
Using uint32_t for ioctl_command_t does not work well on 64-bit targets.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-06-07 15:46:20 +02:00
Sebastian Huber
dc93d7adff Update FreeBSD revision of RTEMS <sys/bitset.h>
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-06-07 15:46:20 +02:00
Sebastian Huber
fd5d052d40 Fix some RTEMS CPUSET(9) macros
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-06-07 15:46:19 +02:00
Sebastian Huber
c29f5b219d Fix RTEMS CPU_EQUAL_S()
According to the FreeBSD man page BIT_CMP() returns true in case the two
sets are NOT equal.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-06-07 15:46:19 +02:00
Sebastian Huber
d70983ea1b Add de-facto standard <sys/ioctl.h> for RTEMS
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:42:08 -04:00
Sebastian Huber
fa88e93d3d Add some POSIX header files for RTEMS
Add the POSIX header files

  * arpa/inet.h
  * net/if.h
  * netdb.h
  * netinet/in.h
  * netinet/tcp.h
  * sys/socket.h
  * sys/syslog.h
  * sys/uio.h
  * sys/un.h
  * syslog.h
  * termios.h

and their dependencies for RTEMS.  The origin of these files is the
latest FreeBSD.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:41:33 -04:00
Sebastian Huber
0b915d6be0 FreeBSD compatibility for RTEMS <sys/cpuset.h>
Make the RTEMS <sys/cpuset.h> compatible with the latest FreeBSD
version.

Fix the CPU_COPY() parameter order, see also:

https://devel.rtems.org/ticket/3023

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:36:27 -04:00
Sebastian Huber
764eda728f Add __bitcount*() to RTEMS <machine/types.h>
Use a dedicated header file <machine/_bitcount.h> to avoid cyclic header
dependencies in future changes.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:35:38 -04:00
Sebastian Huber
2693c1db69 Move ARM access.c from machine to sys
The implementation of the POSIX access() function is nothing machine
specific like memcpy(), etc.  Move it back to the system domain.  This
avoids problems due to the include search order of the Newlib/GCC build
which picks up machine includes before system includes.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:34:53 -04:00
Sebastian Huber
0008601042 Increase MSIZE for RTEMS
Increase the MSIZE for RTEMS to be in line with the latest FreeBSD
version.  The legacy network stack of RTEMS will provides its own
definition.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:33:59 -04:00
Sebastian Huber
2efb117047 FreeBSD compatibility for RTEMS <sys/param.h>
Update the RTEMS <machine/param.h> and <sys/param.h> to be compatible
with the latest FreeBSD version.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:33:40 -04:00
Sebastian Huber
15b59a15b4 Add generic <machine/_align.h> for RTEMS
It uses __BIGGEST_ALIGNMENT__ which is available in recent GCC and
LLVM/clang.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-05-25 12:33:02 -04:00
Joel Sherrill
6e3a2037eb rtems/crt0.c: getentropy() stub did not return a value.
Coverity Scan ID: 175342
2017-03-15 12:04:28 -05:00
Sebastian Huber
e692cfc121 RTEMS: Harmonize MAXNAMLEN and NAME_MAX
Override MAXNAMLEN definition in <dirent.h> and make sure it equals
NAME_MAX.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-01-25 12:36:37 +01:00
Sebastian Huber
69dabb3e30 RTEMS: Add user-defined name to thread queues
Add a user-defined name to the self-contained synchronization objects in
order to make system diagnostics, tracing and debugging more user
friendly.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2017-01-09 16:11:50 +01:00
Jeff Johnston
61f181d6b8 Bump release to 2.5.0 for yearly snapshot. 2016-12-22 21:33:54 -05:00
Sebastian Huber
483e696049 RTEMS: Increase SEM_VALUE_MAX
RTEMS defined SEM_VALUE_MAX to 32767 unlike other systems like FreeBSD
and glibc.  A common value is INT_MAX.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-12-20 12:39:31 +01:00
Sebastian Huber
df2ea99a50 Add missing crt0 symbols for RTEMS
In order to enable proper detection of thread-local storage availability
we have to provide some symbols on ARM.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-12-05 16:43:17 +01:00
Sebastian Huber
724e21493a Self-contained pthread_spinlock_t for RTEMS
Turn pthread_spinlock_t into a self-contained object.  On uni-processor
configurations, interrupts are disabled in the lock/trylock operations
and the previous interrupt status is restored in the corresponding
unlock operations.  On SMP configurations, a ticket lock is a acquired
and released in addition.

See also:

https://devel.rtems.org/ticket/2674

This implementation is simple and efficient.  However, this test case of
the Linux Test Project would fail due to call of printf() and sleep()
during spin lock ownership:

https://github.com/linux-test-project/ltp/blob/master/testcases/open_posix_testsuite/conformance/interfaces/pthread_spin_lock/1-2.c

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-24 16:57:51 +01:00
Sebastian Huber
e655d3d34b Move pthread types to <sys/_pthreadtypes.h>
This makes it possible provide operating system specific types for
<pthread.h>.  It is in line with the FreeBSD header file structure and
allows a future cleanup of <pthread.h> to not expose unrelated things
via <sys/types.h> and <unistd.h>.  Glibc uses the similar
<bits/pthreadtypes.h> for this purpose.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-17 11:33:15 +01:00
Sebastian Huber
ba49de472f Add _TICKET_LOCK_INITIALIZER to <sys/lock.h>
Add _TICKET_LOCK_INITIALIZER to statically initialize a
_Ticket_lock_Control structure.  This makes it possible to embed a
ticket lock in other structures outside of <sys/lock.h>.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-17 11:28:45 +01:00
Sebastian Huber
9bbc5a34f2 Use __inline in <sys/lock.h> for RTEMS
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-17 11:28:21 +01:00
Sebastian Huber
172e2050d9 Use external header file for kernel space time
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-07 14:03:55 +01:00
Sebastian Huber
4b3a664a20 Add kernel space header for <sys/lock.h> for RTEMS
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-07 14:03:54 +01:00
Sebastian Huber
dcaf7fedb9 Use external header file for kernel space types
The FreeBSD kernel types are not used in Newlib.  Provide them via an
external header file to decouple Newlib and FreeBSD updates for RTEMS.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-07 14:03:53 +01:00
Sebastian Huber
64f900c9ce Provide cap_ioctl_t for RTEMS
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-11-07 14:03:51 +01:00
Sebastian Huber
2b496cf1af Provide vm_page_t for RTEMS via <machine/_types.h>
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-10-25 16:24:07 +02:00
Sebastian Huber
40f07f7922 Provide rman_res_t for RTEMS via <machine/types.h>
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
2016-10-25 16:24:06 +02:00
Gedare Bloom
644e40dd9c rtems: add sys/mman.h
This file was copied verbatim from FreeBSD and is in sync
	with the FreeBSD svn version used by rtems-libbsd.

Signed-off-by: Joel Sherrill <joelemail@rtems.org>
2016-08-08 11:11:48 -05:00
Jon Turney
d7e47a557e Regenerate newlib Makefiles 2016-07-04 17:13:55 +01:00
Jon Turney
0b4cbd2fb8 Make newlib manpages (v3)
Add makedocbook, a tool to process makedoc markup and output DocBook XML
refentries.

Process all the source files which are processed with makedoc with
makedocbook as well

Add chapter-texi2docbook, a tool to automatically generate DocBook XML
chapter files from the chapter .texi files.  For generating man pages all we
care about is the content of the refentries, so all this needs to do is
convert the @include of the makedoc generated .def files to xi:include of
the makedocbook generated .xml files.

Add skeleton Docbook XML book files, lib[cm].in.xml which include these
generated chapters, which in turn include the generated files containing
refentries, which is processed with xsltproc to generate the lib[cm].xml

Add new make targets to generate and install man pages from lib[cm].xml
2016-07-04 14:17:10 +01:00
Kuba Sejdak
8a603a697f Phoenix-RTOS: Add caddr_t definition to <sys/types.h>. 2016-06-28 12:47:05 +02:00