| Commit message (Collapse) | Author | Age | Files | Lines |
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Make the initialization of the per-CPU data optional.
Change license to BSD-2-Clause according to file history and
re-licensing agreement.
Update #3053.
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Set Thread_queue_Context::timeout_absolute in
_Thread_queue_Context_set_timeout_argument() to avoid using it uninitialized.
The bug was introduced by a89ecaa1a94d49ddae7753d6b83923e9d2a00486.
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Created futimens.c and utimensat.c to add support for the POSIX
methods futimens() and utimensat().
utime() and utimes() are considered obsolote by POSIX, but RTEMS
will continue to support them.
Closes #4396
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Move common code into _Thread_Exit(). This enables a tail call
optimization in most cases.
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Add Thread_queue_Context::timeout_absolute to specify an absolute or
relative timeout. This avoid having to get the current time twice for
timeouts relative to the current time. It moves also functionality to
common code.
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Add _Per_CPU_Is_ISR_in_progress() as an optimized version of
_ISR_Is_in_progress().
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rtems_task_restart() may be called from within interrupt context. So
checking only that the thread to restart is equal to the executing
thread is insufficient to determine a self restart. We have to also
check that no ISR is in progress. Merge _Thread_Restart_other() and
_Thread_Restart_self() into one _Thread_Restart() since they share a lot
of common code.
Close #4412.
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This simplifies rtems_task_restart().
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Rename _Stack_Free_nothing() in _Objects_Free_nothing() to make it
reusable for the message queue buffers.
Update #4007.
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These two functions are no longer used outside of _Once().
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The __builtin_unreachable() cannot be used with current GCC versions to
tell the compiler that a function does not return to the caller, see:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99151
Add a no return variant of _Thread_Dispatch_direct() to avoid generation
of dead code.
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Update #3866.
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This may reduce the code size a bit.
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This avoids having conditional statements to get the API-specific status
code.
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This avoids having conditional statements to get the API-specific status
code.
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In case the processor set is not large enough to contain the processor
affinity set of the task return RTEMS_INVALID_SIZE instead of
RTEMS_INVALID_NUMBER. This is more in line with other directives since
the issue is related to the size of an object.
Close #4393.
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This avoids having conditional statements to get the API-specific status
code.
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This patch fixes issue #4338 by changing _TOD_Validate()
to only accept years till 2105. This requires another patch
to change the documentation of rtems_clock_set() and other
affected API functions (indicating the end date is 2105 not 2514).
I tried to support till year 2514 but it turned out that
this needs changing the Timer Manager too. That in turn
would mean to change _TOD_Seconds_since_epoch( void )
from 32 to 64 bit. Sebastian pointed out that a naive extension
leads to trouble with 32 bit processors. He deemed a safe
re-implementation too costly performance wise considering
that year 2106 is far away and current binaries using RTEMS
Classic API are unlikely to be in use by 2106.
The constant TOD_SECONDS_AT_2100_03_01_00_00 in
cpukit/rtems/src/clocktodtoseconds.c happens to be wrong by
1 hour. When setting the date 2100-Feb-28 23:59:59 and then
reading the date again you will find yourself in 2100-Feb-27.
Update #4338
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Last use was removed by:
commit 54550e048d3a49435912797d2024f80671e93267
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Fri May 13 08:16:30 2016 +0200
posix: Rework pthread_join()
Rework pthread_join() to use _Thread_Join().
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Replace Objects_Name_or_id_lookup_errors with new Status_Control codes.
Get rid of the _Status_Object_name_errors_to_status lookup table.
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The value of STATUS_CLASSIC_INTERNAL_ERROR must be equal to
RTEMS_INTERNAL_ERROR. Add static assertions to ensure that the status
codes match.
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Do not adjust the stack area begin address since this may confuse the
stack allocator and result in failed stack frees.
Account for the alignment overhead in the stack space size estimate.
Check that the stack size is in the expected interval.
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Rejecting initially locked MrsP semaphores was due to a limitiation of
the early limitiation of the MrsP protocol. This limitation no longer
exists.
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Move the CPU time budget to the thread configuration. This simplifies
_Thread_Initialize().
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Make sure that a user-provided stack size is the minimum size allocated
for the stack.
Make sure we meet the stack alignment requirement also for CPU ports
with CPU_STACK_ALIGNMENT > CPU_HEAP_ALIGNMENT.
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Check for an integer overflow. Add a validation test for task create
errors.
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Close the thread object if a thread create extension fails. Also call
the delete extension to avoid resource leaks in early extensions if a
late extension fails.
Close #4270.
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Update #4267.
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Update #4267.
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Call _Thread_queue_Flush_critical() directly.
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Use the number of threads which must arrive at the barrier to trip the
automatic release also to indicate if the barrier is a manual release
barrier.
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Use the type safe _Objects_Open_u32() instead. Return the object
identifier to enforce a common usage pattern.
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Update #4244.
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Require that the corresponding lock is acquired before the action
handler returns. This helps to avoid recursion in the signal
processing.
Update #4244.
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These macros are to be used to check the status from calls that are flagged
by Coverity as 'Unchecked return value'.
Fix file assert.h
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Change RTEMS_STRING() and RTEMS_XSTRING() to accept a variable number of
arguments which is stringified. This can be used for example to create
register lists for inline assembler statements.
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This fixes a missing decrement of the number of waiting threads during a
barrier wait timeout.
Close #4230.
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Update #4230.
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Update #4230.
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Change _Objects_Build_name() so that the result is independent of the
signedness of char.
Close #4228.
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The goal is to reduce false positive NULL_RETURNS,
PW.NORETURN_FUNCTION_DOES_RETURN, PW.SET_BUT_NOT_USED,
UNUSED_VALUE, etc. issues produced by Coverity.
Define RTEMS_STATIC_ANALYSIS if a static analysis run by Coverity is
performed.
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This fix relates to a Coverity issue (PW.MIXED_ENUM_TYPE).
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