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850 commits

Author SHA1 Message Date
Benjamin Walsh 781561c855 arm: add __ASSERT() for stack alignment
Change-Id: Id5c23f502a17ad3e889a0de7c7ad18085b123078
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-09-13 17:12:55 -04:00
Ricardo Salveti 30e76dfb7b arm/irq_manage: change assert to allow sharing prio with PendSV
Zephyr uses the last priority level for the PendSV exception, but
sharing prio can still be useful on systems with a reduced set of
priorities, like Cortex-M0/M0+.

Change-Id: I767527419dcd8f67c2b406756b9208afd3b96de0
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2016-09-08 21:43:21 +00:00
Andrew Boie 844e21269c arm: remove dynamic IRQs and exceptions
Change-Id: I8fea235aff6b7cb7da07b491ba39ea383709b57f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-09-06 23:47:21 +00:00
Andrew Boie 1cda7554ca arm: exc_manage: fix printk format code usage
Change-Id: I1e3f313f9c653dc2eec2ea02f16437f6c60ef304
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-09-06 23:47:14 +00:00
Andy Ross 9f628943a8 toolchain: Remove vestigial COFF assembler symbol mangling support
The toolchain headers included an abstraction for defining symbol
names in assembly context in the situation where we're using a
DOS-style assembler that automatically prepends an underscore to
symbol names.

We aren't.  Zephyr is an ELF platform.  None of our toolchains do
this.  Nothing sets the "TOOL_PREPENDS_UNDERSCORE" macro from within
the project, and it surely isn't an industry standard.  Yank it out.
Now we can write assembler labels in natural syntax, and a few other
things fall out to simplify too.

(NOTE: these headers contain assembly code and will fail checkpatch.
That is an expected false positive.)

Change-Id: Ic89e74422b52fe50b3b7306a0347d7a560259581
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2016-08-30 19:01:11 +00:00
Andrew Boie b63d4928d8 arm: fix incorrect printk() usage
Change-Id: I56f980659513e66a414cc7ca9b64ecde61e903f9
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-08-28 07:47:28 -04:00
David B. Kinder d748577706 doc: Fix terminology in Kconfig files for 'platform'
Completing the terminology change started with change 4008
by updating the Kconfig files processed to produce the
online documentation, plus header files processed by
doxygen.  References to 'platform' are change to 'board'

Change-Id: Id0ed3dc1439a0ea0a4bd19d4904889cf79bec33e
Jira: ZEP-534
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2016-08-18 21:17:29 +00:00
Kumar Gala 79606bccf0 arm: Add support for both floating point ABIs
Add a Kconfig option to select between the Hard and Soft Float ABIs.  We
also default to the Hard Float ABI as this is what older SDK versions
supported.

JIRA: ZEP-555
Change-Id: I2180c98cd7556ab49f5ca9b46b31add2c11bd07b
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-08-11 17:37:12 +00:00
Andrew Boie 6a1474e75b nanokernel: support GCC compiler atomic builtins
Arches now select whether they want to use the GCC built-ins,
their own assembly implementation, or the generic C code.

At the moment, the SDK compilers only support builtins for ARM
and X86. ZEP-557 opened to investigate further.

Change-Id: I53e411b4967d87f737338379bd482bd653f19422
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-07-18 23:20:52 +00:00
Andrew Boie 5b9378ab7e nanokernel: move dataCopy() and bssZero() to common code
Used by ARC, ARM, Nios II. x86 has alternate code done in assembly.

Linker scripts had some alarming comments about data/BSS overlap,
but the beginning of BSS is aligned so this can't happen even if
the end of data isn't.

The common code doesn't use fake pointer values for the number of
words in these sections, don't compute or export them.

Change-Id: I4291c2a6d0222d0a3e95c140deae7539ebab3cc3
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-07-08 18:23:11 +00:00
Peter Mitsis 005925e2dd arm float: Add Kconfig options
Adds Kconfig options CPU_HAS_FPU, FLOAT and FP_SHARING for the arm
architecture.

NOTE: All SOCs in the MK64F12 family have an FPU so that makes it a
convenient location to enable the hidden CPU_HAS_FPU option.

Change-Id: I71771d24f20f52079314bb8db9bf8a0aa827ab41
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-07-01 19:44:15 +00:00
Peter Mitsis c632271879 arm float: Enable floating point
Enable floating point in the Cortex-M4 processor.

Change-Id: Ibadae12b9197d6486fd5c6a3d4e177fa9e1c71bc
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-06-29 20:34:42 +00:00
Peter Mitsis fc8b2a2064 arm float: Save and load FP registers
Saves and loads the non-volatile FP registers (s16-s31) when switching
between threads.

Change-Id: Ib3190452d9a70d722032ac83176eb4fbb92aca3d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-06-29 20:34:20 +00:00
Peter Mitsis 65f1c0c10a arm float: Add preemptive FP regs
Adds the preemptive floating point registers to the ARM's thread
control structure.

Change-Id: I65fbee6303091ce0658bbc442c4707d306b68e92
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-06-29 19:49:34 +00:00
Peter Mitsis d5709b6c92 arm float: Update exception stack frame structure
Updates the exception stack frame structure to include floating point
registers.

Change-Id: I0fef784cf4d91dda245180abd75bfd9221825fba
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-06-29 19:47:59 +00:00
Inaky Perez-Gonzalez 66999d04d8 doc: add empty lines in enumeration for ReST to be happy
The ReST parser dislikes enumerations with no empty lines in
between. Whatever.

Change-Id: I480c08fe5b69f0d0f3ebfacdc64fc9e3ec94da21
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2016-06-15 01:44:55 +00:00
Peter Mitsis b58878bb89 kernel: Init back pointer to microkernel task
Fibers initialize this back pointer to NULL as they are (by definition)
not microkernel tasks.  Microkernel tasks initialize it to their
corresponding 'ktask_t'.

However for nanokernel systems, the back pointer is always NULL. This
is because there is only one task in a nanokernel system (the background
task) and it can not pend on a nanokernel object--it must poll.

Change-Id: I9840fecc44224bef63d09d587d703720cf33ad57
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-05-04 22:51:33 +00:00
Andrew Boie 68b3b6135e errno: implement _get_errno() in common code
We really should have more faith in the compiler, it generates
code to implement this exactly like the arch-specific assembly
versions, and on ARM is actually 4 bytes shorter.

FUNC_NO_FP used to disable the usual C preamble to update the
frame/stack pointers, which is how the sizes are still the same
or less. It's debatable how useful the occasional use of
FUNC_NO_FP is in practice since it hinders debugging and in a
production build frame pointers should be globally disabled, but
we can address that later.

Change-Id: I6c4b64ab3e3a9b6f91d52fa8c92e6e79a986fc77
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-04 17:04:14 +00:00
Geoff Thorpe ded3070c1c nanokernel: tighten _is_thread_essential()
Of the 3 related functions;
  _thread_essential_set()
  _thread_essential_clear()
  _is_thread_essential()

The first two are parameter-less and always operate on
"_nanokernel.current". The last one takes a 'thread' parameter but will
operate on _nanokernel.current if the parameter is NULL. All calls to
_is_thread_essential() pass NULL!

This change makes the 3 functions consistent by removing the parameter
to the 3rd function. This should also be marginally more efficient,
though consistency was the motivation. This change corrects the doc
preamble to all 3 functions.

(These functions would probably be better as inlines. Also, the choice
of when to use wrappers seems a bit arbitrary. E.g. there's nothing
for setting/testing the "FIBER" flag.)

Change-Id: Ie3589f8a28b227c6d7a3a31b664d3b3e6e9c6d17
Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
2016-05-03 17:42:54 +00:00
Anas Nashif d2f1c76686 new SoC naming convention
Use SOC_FAMILY and SOC_SERIES to identify soc families and series
and to point to the correct linker files and files related to a
specific SoC.

Change-Id: I8b1a7339f37d6ea4161d03073d36557a40c0b4a6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-18 21:24:59 +00:00
Dmitriy Korovkin 8d76b7b083 arm: Disable unaligned access traps
GCC enables unaligned memory access for ARMv6 and above.
Once unaligned memory access is allowed, there's no need
for the unaligned memory access trap.

The change prevents the situation when the compiler
generates code that uses unaligned memory access, but
the CPU generates an exception when this code runs.

Change-Id: Id33f2264c631772e5c561e76fb579d8b7bc26e1e
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-03-31 21:28:23 +00:00
Ramesh Thomas bb19e6f82f power_mgmt: Make names consistent with new RFC
Changed names of Kconfig flags, variables, functions, files and
return codes consistent with names used in the RFC. Updated
relevant comments to match the changes.

Origin: Original
Change-Id: Ie7941032d7ad7af61fc02928f74538745e7966e8
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-26 14:35:11 -04:00
Maciek Borzecki f607954dbc arm: access svc instruction using halfword load in svc_handler
Use of `ldr` triggers unaligned memory access when loading SVC
instruction to r0. This is caused by the fact that SVC is a 16-bit
instruction, hence with a 2 byte offset, we are performing an non-word
aligned access. Prevent this by using `ldrh` to load a halfwords rather
than full words.

Change-Id: Ieae60c2ce86c6cfe15c89627d3a450797ce7e714
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-21 16:36:13 +00:00
Anas Nashif 98ff441e53 kconfig: reorg ARM options and make things consistent
Make kconfig look the same for all architectures.

JIRA: ZEP-107
Change-Id: Ia8100194ec333fc07a1dff4f6f90364ce8bef4d3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-17 13:00:21 +00:00
Dan Kalowsky 983ec93bd4 arch: arm: move nmi to common location
The nmi_on_reset.S functions are used by all ARM platforms.  It
makes no sense to repeat the same code for all platforms.  Moving
the code from each SOC implementation to arch/arm/core.

The same treatment for the NMI_INIT() macro.  Moving it from a per
SOC implementation to the include/arch/arm/cortex_m/nmi.h.

Change-Id: I574d8880a44046cc7b9e1b635e80d6e83657b8c1
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-03-12 03:20:36 +00:00
Juan Manuel Cruz d151776e59 debug: thread monitor allow to access more thread information
The thread monitor allows to iterate over the thread context
structures for each existing thread (fiber/task) in the system.

Thread context structures do not expose thread entry information
directly. Although all the information can be scavenged from memory
stacks. Besides, accessing the information depends on the stack
implementation for each architecture.

By extending the tcs we allow a direct access to the thread
entry point and its parameters, only when thread monitor is
enabled.

It also allows a task to access its kernel task structure
through the first parameter of the thread.

This allows a debugger application to access the information directly
from the thread context structures list.

Change-Id: I0a435942b80eddffdf405016ac4056eb7aa1239c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 22:11:39 +00:00
Andrew Boie 6d972a33cf arm: don't build sw_isr_table if disabled
This table was still being added to ROM even if
CONFIG_SW_ISR_TABLE=n.

Change-Id: Ia0de1349960af1c62e88344b3d5b6655b638219b
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-03-08 09:58:20 -08:00
Andrew Boie bd7d71efdc arm: remove SW_ISR_TABLE_STATIC_CUSTOM
This config option is no longer implemented and doesn't actually
do anything.

Change-Id: I57ab7ba688f57da21f8a58f62ea37dc6b8daaf18
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-03-08 09:58:20 -08:00
Andrew Boie 5415d945f8 arm: move irq_vector_table to common location
We don't support hard-coding vectors in this table anymore.
If someone really wants to do this, they can set
IRQ_VECTOR_TABLE_CUSTOM and define their own.

Change-Id: I45f49782ba5fefb0a02eab02ec96efd0019bc6d5
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-03-08 09:58:20 -08:00
Yannis Damigos baddeadda1 arch: & kernel: Updated Kconfigs to remove errors in html generation
This patch updates some help sections to remove the "ERROR:
Unexpected indentation" messages during hmtl documentation
generation.

Change-Id: Idcdc17727b921b6145f9eb28d85975ceca273ce2
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2016-03-04 13:26:15 +00:00
Andrew Boie e444825ee3 irq: formalize external zephyr interrupt API
The app-facing interface for configuring interrupts was never
formally defined, instead it was defined separately for each arch
in their respective arch-specific header files. Occasionally these
would go out of sync.

Now there is a single irq.h header which defines this interface.
To avoid runtime overhead, these map to _arch_* implementations of
each that must be defined in headers pulled in by arch/cpu.h.

Change-Id: I69afbeff31fd07f981b5b291f3c427296b00a4ef
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-26 15:53:22 +00:00
Andrew Boie 4455ee6d87 ARM: rebase available priority levels to 0
We have a new policy: users should not be able to configure
an interrupt with "forbidden" priority levels, and any priority
levels with special semantics will be activated by flags.

Change-Id: I757c19cfedcb1d0938eaf4da348ddafb71b3e001
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-08 21:47:35 -05:00
Benjamin Walsh c5bb958db4 arm: add software reboot for QEMU
This simulates a reboot by jumping back to the address stored in the
reset vector in vector table found at address 0. It is supported from
interrupt/exception level, which means that sys_arch_reboot() in this
case finds out if it is called from thread mode or handler mode, and in
the latter case, it unwinds the nested exception stack as needed.

Change-Id: Ib67f850f8411f1ee8fc592a5f31f2f70d0af14a4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh 62c65d7f00 arm: in non-XIP image, make __start alias of __reset
The bootloader expects the entry point to be called __start, not __reset.

Change-Id: I5a5f7f45c248b9398e58fb026c731f8617fe4856
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh bd94d98255 arm: add connecting exceptions at runtime
Add sys_exc_connect() (and its x86-compatible alias nanoCpuExcConnect())
that allows connecting an exception handler at runtime.

The current implementation is a bit of a bastard, to avoid disturbing
the current implementation of the exception handlers. Instead of hooking
_exc_wrapper() in all vectors and adapting the exception handlers, the
current exception handlers are still hooked directly in the vectors.
When an exception is hooked at runtime, _exc_wrapper() gets installed in
the vector and the real handler gets inserted in _sw_exc_table; this
means that the scheme only works with non-XIP kernels.

This should be enhanced so that _exc_wrapper() is hooked in all vectors,
and that current exception handlers (for faults mostly) are reworked to
be inserted in the _sw_exc_table and wrapped in _exc_wrapper().

Change-Id: Icaa14f4835b57873d2905b7fbcbb94eeb3b247d1
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh f8807dae89 arm: rename _VectorTableROM
For non-XIP systems, it's not in ROM, so remove the "ROM" part. Adapt it
to coding conventions at the same time, and export it to C code.

Change-Id: Id09a6be8bc9c462667ed71b53be7fa5382c88db3
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh cfac189f98 arm: refactor fault handling stack pointer passing
Find out on which stack the stack frame for an exception is in the assembly
code (__fault()) rather than in C (_Fault()). This will allow pushing
more registers on the stack when debugging is enabled.

Change-Id: I1c510b83098536f8930392b17df27511ccd04d80
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh c4a093a24e arm: rework _ScbSystemReset() into sys_arch_reboot()
Rename the function and allow it to handle the 'type'
argument, which is ignored in this case.

Change-Id: I3d3493bea4511b2d026747505e7e52c5acc85012
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh 2ace19ede8 arm: allow accessing GPRs in ESF by their real name
The ESF was built using the 'alias' names of the GPRs (a1, lr, pc, etc)
rather than their 'real' name (rN).

Change-Id: I49cae5e94869a79a3165dc7f2347d8cec39dbf67
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh 4465cf47e9 arm/reset: relocate the vector table when a non-XIP image
The processor is made aware that the vector table built in the image is
located at the start of SRAM in the case of a non-XIP image, rather than
at 0 in as is the case in XIP images.

Change-Id: I40b28ca32daf3e8930f103224766ed4e0ccc88e0
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Peter Mitsis 8e35cc8eb4 build: Add C++ support
Adds C++ support to the build system.

Change-Id: Ice1e57a13598e7a48b0bf3298fc318f4ce012ee6
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:23 -05:00
Peter Mitsis a0e4568760 c++: Add extern "C" { } block to header files
Adds extern "C" { } blocks to header files so that they can be
safely used by C++ source files.

Change-Id: Ia4db0c36a5dac5d3de351184a297d2af0df64532
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Andrew Boie 2a1ae3f436 ARM: ARC: put sw_isr_table in ROM by default
We can save a great deal of RAM this way, it only needs to be
in RAM if dynamic interrupts are in use.

At some point this config option broke, probably when static
interrupts were introduced into the system.

To induce build (instead of runtime) errors when irq_connect_dynamic()
is used without putting the table in RAM, the dynamic interrupt
functions are now conditionally compiled.

Change-Id: I4860508746fd375d189390163876c59b6c544c9a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:21 -05:00
Daniel Leung e55bf6cb0c arch/arm: define flash/SRAM base addresses per SoC
This removes the default flash and SRAM base addresses from the ARM core
Kconfig file. Each individual SoC/processors Kconfig has to define them.
This is in preparation to support Atmel SAM3 family processors as they
have different base addresses.

Change-Id: I97ea9b43386d1e286ee692f583c97cfbb5399b0f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:21 -05:00
Andrew Boie d9cfbd5a61 interrupts: new static IRQ API
The interrupt API has been redesigned:

- irq_connect() for dynamic interrupts renamed to irq_connect_dynamic().
  It will be used in situations where the new static irq_connect()
  won't work, i.e. the value of arguments can't be computed at build time
- a new API for static interrupts replaces irq_connect(). it is used
  exactly the same way as its dynamic counterpart. The old static irq
  macros will be removed
- Separate stub assembly files are no longer needed as the stubs are now
  generated inline with irq_connect()

ReST documentation updated for the changed API. Some detail about the
IDT in ROM added, and an oblique reference to the internal-only
_irq_handler_set() API removed; we don't talk about internal APIs in
the official documentation.

Change-Id: I280519993da0e0fe671eb537a876f67de33d3cd4
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:17 -05:00
Peter Mitsis 5c01c09f4d nano_stack: Simplify nano_xxx_stack_pop() API family
Changes the nanokernel stack API so that the timeout parameter must be
specified when invoking nano_isr_stack_pop(), nano_fiber_stack_pop(),
nano_task_stack_pop() and nano_stack_pop().

This obsoletes the following APIs:
	nano_fiber_stack_pop_wait()
	nano_task_stack_pop_wait()
	nano_stack_pop_wait()

Note that even though the new API requires that the timeout parameter
be specified, there are currently only two acceptable values:
	TICKS_NONE and TICKS_UNLIMITED
This nanokernel option does not support CONFIG_NANO_TIMEOUTS.

Change-Id: Ic7f16ee30c3534115ceffa19ef8591ecc5a79080
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:14 -05:00
Peter Mitsis f0b55aa624 nano_lifo: Simplify nano_xxx_lifo_get() API family
Changes the nanokernel LIFO API so that the timeout parameter must be
specified when invoking nano_isr_lifo_get(), nano_fiber_lifo_get(),
nano_task_lifo_get() and nano_lifo_get().

This obsoletes the following APIs:
	nano_fiber_lifo_get_wait()
	nano_fiber_lifo_get_wait_timeout()
	nano_task_lifo_get_wait()
	nano_task_lifo_get_wait_timeout()
	nano_lifo_get_wait()
	nano_lifo_get_wait_timeout()

Change-Id: Ie9f93e46da42ea33c32544c02ab1d70b893cc198
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:14 -05:00
Peter Mitsis 54b782a88b nano_sema: Simplify nano_xxx_sem_take() API family
Changes the nanokernel semaphore API so that the timeout parameter must be
specified when invoking nano_isr_sem_take(), nano_fiber_sem_take(),
nano_task_sem_take() and nano_sem_take().

This obsoletes the following APIs:
	nano_fiber_sem_take_wait()
	nano_fiber_sem_take_wait_timeout()
	nano_task_sem_take_wait()
	nano_task_sem_take_wait_timeout()
	nano_sem_take_wait()
	nano_sem_take_wait_timeout()

Change-Id: If7a4bce1bd8ec8d6410d04f3c16ff1922ff0910e
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:14 -05:00
Peter Mitsis cd6db374de nano_fifo: Simplify nano_xxx_fifo_get() API family
Changes the nanokernel FIFO API so that the timeout parameter must be
specified when invoking nano_isr_fifo_get(), nano_fiber_fifo_get(),
nano_task_fifo_get() and nano_fifo_get().

This obsoletes the following APIs:
	nano_fiber_fifo_get_wait()
	nano_fiber_fifo_get_wait_timeout()
	nano_task_fifo_get_wait()
	nano_task_fifo_get_wait_timeout()
	nano_fifo_get_wait()
	nano_fifo_get_wait_timeout()

Change-Id: Icbd2909292f1ced0bad8a70a075478536a141ef2
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:14 -05:00
Benjamin Walsh 0ad859aaf3 arm/arc: fix typos
Change-Id: I0f1c8ccab38719e095547254fdd27e85125f01dc
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:14 -05:00
Andrew Boie d0ab1a816e arc: arm: don't use recursion to create _sw_isr_table
Causes problems for large values of CONFIG_NUM_IRQS.
Some inconsistencies have been noted in how CONFIG_NUM_IRQS is
used on these platforms, with bugs filed. This patch preserves
existing behavior and has been shown to generate the same number
of table entries for both arches using objdump.

Change-Id: I1d3ac5466978acb56e88a6dc3cbe7cc09431e94d
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:13 -05:00
Anas Nashif 2d1465cb4d cortex_m: do not set default flash/sram size
This should be set by the boards.

Change-Id: Ife30fff71cebc2fb7275e039557252cfa00cc965
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:12 -05:00
Anas Nashif 10bb38c186 Use SoC instead of platform.
Change terminology and use SoC instead of platform. An SoC provides
features and default configurations available with an SoC. A board
implements the SoC and adds more features and IP block specific to the
board to extend the SoC functionality such as sensors and debugging
features.

Change-Id: I15e8d78a6d4ecd5cfb3bc25ced9ba77e5ea1122f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Benjamin Walsh 3181df6db4 kernel: add per-thread errno support
Saves an errno per-thread, retrieved via _get_errno(), instead of
changing the value of a global variable during context switches to avoid
a hit to the context switch performance.

Per-arch asm implementations are provided for maximum performance.

Enabled by default, but can be disabled via the CONFIG_ERRNO option.

Change-Id: I81d57a2e318c94c68eee913ae0d4ca3a3609c7a4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:58 -05:00
Anas Nashif 275ca60b08 Fixed file description and applied doxygen style
Removed old style file description and documnetation and apply
doxygen synatx.

Change-Id: I3ac9f06d4f574bf3c79c6f6044cec3a7e2f6e4c8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:58 -05:00
Yonattan Louise 8885d093c4 Add support for profiling sleep events in nanokernel.
This patch remove the dependency of the ADVANCE_POWER_MANAGEMENT
for profiling sleep events that was supported only for microkernel.
Allowing us to also use this feature in nanokernel-only systems.

Change-Id: I1761eb6c4d72f477b419dfca5dc152b0fb69ee27
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:24:58 -05:00
Andrew Boie bba9510319 irq_offload: API to run a function in IRQ context
Software interrupts or system calls aren't really appropriate for
zephyr, but we have an ongoing need in our test code to run a
function with arguments synchronously in interrupt context.

This patch introduces irq_offload() which allows us to do this without
separate initialization or having to manage fake IRQs in the
interrupt controller.

ARM assembly code contributed by Benjamin Walsh
<benjamin.walsh@windriver.com>

ARC is not yet implemented but will be in a subsequent patch.

irq_test_common.h has been removed and all test cases updated to
use the new API.

Change-Id: I9af99ed31b62bc7eb340e32cf65e3d11354d1ec7
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif 1e3dca51bb build: set platform name without quotes and reuse everywhere
Avoid having to remove quotes wherever the platform name is used
by exporting the variable only once.

Change-Id: I4cb51901e4ac19d70d0310fe6bbacd157f586661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin f1420515a7 irq: Add flags to IRQ_CONNECT_STATIC() macro and irq_connect() function
Flags allow passing IRQ triggering option for x86 architecture.
Each platform defines flags for a particular device and then
device driver uses them when registers the interrupt handler.

The change in API means that device drivers and sample
applications need to use the new API.

IRQ triggering configuration is now handled by device drivers
by using flags passed to interrupt registering API:
IRQ_CONNECT_STATIC() or irq_connect()

Change-Id: Ibc4312ea2b4032a2efc5b913c6389f780a2a11d1
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:44 -05:00
Anas Nashif a3f8d81614 cortex_m: re-add __start definition for cortex_m
This was removed as part of some Diab cleanup, however it is needed
and without the definition we get the following when building
for the FRDM-K64F  board:

arm-none-eabi-ld: warning: cannot find entry symbol __start; not setting start address

Change-Id: Ie0604a600b6f7a4faa321c58aa63c5617a163107
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:43 -05:00
Yonattan Louise e378747706 Rename Profiler to Event Logger.
In order to have a name according to the functionality of the feature.
This commit rename any text, function and variable related with the
Profiler name to Event logger.

Change-Id: I4f612cbc7c37965c35a64f06cc3ce5e3249d90e5
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:24:41 -05:00
Andrew Boie 8397dc5028 _irq_handler_set: don't require old function as parameter
This was kept around since it used to be necessary for x86, and we
want our APIs to keep partity across arches, but with the x86 IRQ
refactoring this is no longer needed.

Change-Id: Iacd61f4c4d3cc33b4a15bfa083e106ba6d5da942
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:41 -05:00
Anas Nashif 2ad03b930d define range for FAULT_DUMP config variable
Only allow valid values to be set for this option.

Change-Id: I11dd7381ddbf6d4d9985255b9b784544074aba63
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:37 -05:00
Dan Kalowsky 2a63743192 cleanup: removing NOMANUAL
The \NOMANUAL tag is a remnant from days of yore and is no longer
needed or useful.  Cleaning up the code references to this.

Change-Id: I1b8cc9c9560d1dbb711f05fa63fd23386789875c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:35 -05:00
Dan Kalowsky d81d8bcbfa checkpatch: error - spacing
Change-Id: Ie051000e3d3f0f5bdc330d0265010c37acb873bd
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky da67b29569 checkpatch: warning - block_comment_style
Change-Id: I6da43e41f9c6efee577b70513ec368ae3cce0144
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky 3a109b1f00 Adding in doxygen comment headers
Moving many of the functions from the old format of inline comments to
the newer doxygen format.

Change-Id: Ib0fe0d8627d7cd90219385a3ab627da8f9637d98
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:33 -05:00
Allan Stephens 027ed5682b x86+arm: Remove symbols needed only by Diab toolchain
These symbols are no longer required.

Change-Id: I99f6afad0ffb116efde1e2ff28252a2e4d8b7fb4
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:32 -05:00
Javier B Perez Hernandez f7fffae8aa Change BSD-3 licenses to Apache 2
Change all the Intel and Wind River code license from BSD-3 to Apache 2.

Change-Id: Id8be2c1c161a06ea8a0b9f38e17660e11dbb384b
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:29 -05:00
Szymon Janc 83e0faf19f Remove not needed stack growth direction defines
All supported platforms have descending stack (growth direction is
down). To avoid confusion just remove not needed stack direction
defines.

If new platform with stack direction up is added is should be
configured by adding Kconfig option eg STACK_GROWS_UP and
CONFIG_STACK_GROWS_UP should be used in code that depends on
stack growth direction.

Change-Id: I786ff1ab28d8f8bad3f6d1bbe64defc0e81d1707
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:20 -05:00
Anas Nashif 74e2870366 makefile: remove quotes from platform path
Change-Id: I54ff58be05e193969a3e569f612b66e83f38a63f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:19 -05:00
Yonattan Louise 13d583dc06 Rename microkernel struct field 'Args' to 'args'.
Rename field 'Args' of the struct:
- 'k_proc' in the file include/microkernel/base_api.h
- 'k_args' in the file kernel/microkernel/include/micro_private_types.h

Change-Id: I5847a2f1e9c7dd34dea37857b4fadeb37ced489b
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:29 -05:00
Yonattan Louise 617501354c Rename microkernel struct field 'Ident' to 'id'.
Rename field 'Ident' of the struct:
- 'k_proc' in the file include/microkernel/base_api.h

Change-Id: Iec787e0a8aa1791c968b371017cf96211a60cef1
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Yonattan Louise 5c6ef8fdb5 Profile low condition events.
Add the sleep events point for x86 and ARM arquitectures that gives
information about when the CPU went to sleep mode, when it woke up
and which interrupt causes the CPU to awake.

Change-Id: Iaa06a678eab661357d084ee1f79c4cfcf19bf85d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Yonattan Louise d2108bf084 Profile interrupt events.
Add the interrupt profile points for x86 and ARM arquitectures. This
gives information regarding the time when interrupts occur.

Change-Id: Ic876c0e7f9e8819d53e0578416f09146f4456d3d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Anas Nashif 6b3d8acf98 arm: cleanup whitespaces
Change-Id: Ic119697615c641db80f80d7997f43d3a3cab6b91
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Benjamin Walsh e80d06deed arch: rename context.c files to thread.
Also for ARC, rename context_wrapper.S to thread_entry_wrapper.S.

Change-Id: I83318ae352a688996f8436cf3252f6108ec23dc5
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh 97f2622f55 arm: rename instances of CortexM
Directory names: CortexM -> cortex_m
Code comments: CortexM -> Cortex-M

Change-Id: If946ed25fac863e0be9dbb6f6c275199402b0b0a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh 4dca2dfad3 util: make is_power_of_two() a public utility
Somewhat useful utility that should only have one implementation, so it
can impede on the normally-available application namespace.

Change-Id: I085850177c231fdf58634f97e897c4d2e1a5cffb
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh 0dcad8331b clarify use of term 'context'
The term 'context' is vague and overloaded. Its usage for 'an execution
context' is now referred as such, in both comments and some APIs' names.
When the execution context can only be a fiber or a task (i.e. not an
ISR), it is referred to as a 'thread', again in comments and everywhere
in the code.

APIs that had their names changed:

  - nano_context_id_t is now nano_thread_id_t
  - context_self_get() is now sys_thread_self_get()
  - context_type_get() is now sys_execution_context_type_get()
  - context_custom_data_set/get() are now
    sys_thread_custom_data_set/get()

The 'context' prefix namespace does not have to be reserved by the
kernel anymore.

The Context Control Structure (CCS) data structure is now the Thread
Control Structure (TCS):

  - struct ccs is now struct tcs
  - tCCS is now tTCS

Change-Id: I7526a76c5b01e7c86333078e2d2e77c9feef5364
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Juan Manuel Cruz 044bfc60c5 build: INIT_STACKS memset fix.
This commit fixes an issue with INIT_STACKS configuration option.
k_memset is substituted by the libc memset routine to initialize a
block of memory.

Change-Id: Ic3e286d0976f618110b2828f6da76417b868aef0
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:15:26 -05:00
Benjamin Walsh 1bab46dca1 ffs: rename find_[first|last]_set to find_[lsb|msb]_set
The new names reflect better what the functions do: they find the first
bit set starting from the least or most significant bit, i.e. they find
the least or most significant bit set, in a 32-bit word.

Change-Id: I6f0ee4b543f6f37c2f08f7067e14e039c92a6f6a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:25 -05:00
Benjamin Walsh 910970ed0f ffs: remove non-inline find_[first|last]_set()
The inline versions are renamed to remove the _inline suffix, and the
non-inline versions are removed from the code base.

Change-Id: Iee2e6adcfb5da1fe0a978a05aa854e10ae82a8b8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:25 -05:00
Benjamin Walsh 2c5086cc65 irq: remove non-inline irq_lock/unlock
The inline versions are renamed to remove the _inline suffix, and the
non-inline versions are removed from the code base.

Change-Id: I7314b96c42835f15df4c537ec11ab7961d4ee60f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:21 -05:00
Benjamin Walsh 6469e578cb irq: do not use _inline versions of irq_lock/unlock
Standardize on using the irq_lock/irq_unlock (non-inline) symbols
everywhere.

The non-inline versions provide absolutely no benefits, so they will be
removed in a subsequent commit, and the inline versions will have their
_inline suffix removed.

Change-Id: Ib0b55f450447366468723e065a60adbadf7067a9
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:21 -05:00
Benjamin Walsh aa78793e40 microkernel: rename K_swapper to _k_server
Align with the newer terminology used for microkernel internal symbols.

Change-Id: I623b383f90d9e37a49429a79774c7f7a4953bd5f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:21 -05:00
Benjamin Walsh c1f9fd888d irq: make utility functions private
irq_handler_set, irq_priority_set and irq_disconnect have been made
private by prepending an underscore to their names:

	irq_handler_set -> irq_handler_set
	irq_priority_set -> irq_priority_set
	irq_disconnect -> irq_disconnect

The prototypes have been removed from header files when possible, and
extern statements used in C code where they were called.

_irq_priority_set() for ARM is still in the header file because
IRQ_CONFIG() relies on it.

Change-Id: I2ad585f8156ff80250f6d9eeca4a249a4477fd9d
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:21 -05:00
Yonattan Louise 520542bef2 Add context switch profile point.
Add the context switch profile point for x86 and ARM arquitectures.

Change-Id: Ib7205059104ed47b96ba75b8cfefec3ff35f6813
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Daniel Leung 74c8852d05 microkernel: remove kernel service dispatch table
This change removes the internal number-to-function mapping
of microkernel services. Instead, function pointers are used
to specify which service to use.

This is in preparation for private kernel objects. Before this,
only kernel objects that are defined in MDEF files would have
corresponding functions included in the final binary, via sysgen
by populating an array of number-to-function mapping. This
causes an issue when a certain type of objects are all defined
with source code, and never in MDEF file. The corresponding
mapping would be deleted, and the functions are never included
in the binary. For example, if no mutexes are defined in MDEF
file, the _k_mutex_*() functions would not be included.

With this change, any usage of private kernel objects will hint
to the linker that those functions are needed, and should not be
removed from final binary.

Change-Id: If48864abcd6471bcb7964ec00fe668bcabe3239b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:14:46 -05:00
Peter Mitsis 7175ec33a2 arm: Replace references to BSP with platform
Removes references to obsolete BSP terminology.  Where appropriate, replaces it
with platform terminology.

Change-Id: I26c199c50fefc9729ec07c48083bedc86890cc89
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:43 -05:00
Peter Mitsis fd0f9a2047 arm: Rename IRQ_VECTOR_TABLE_BSP to IRQ_VECTOR_TABLE_PLATFORM
Replaces references to obsolete BSP terminology with platform.

Change-Id: Ibd083558bbbb08a16a68d58251774fb4c84cbbf8
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:43 -05:00
Peter Mitsis f1bcbf51f0 arm: Remove obsolete SW_ISR_TABLE_BSP Kconfig option
The Kconfig option SW_ISR_TABLE_BSP is not used anymore.

Change-Id: Ifc1be395f5ed7e5d1072a783d800385e69fbc4dc
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:43 -05:00
Peter Mitsis 89e922243b arm: Use new SRAM and flash Kconfig options
The configuration of SRAM and flash options are no longer hardcoded in the
platform's linker script file, but are instead defined in the platform
configuration file.

Change-Id: I557a8228080d607f6add5f86b9b2509ed3fd31ce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:42 -05:00
Peter Mitsis 741086e119 arm: Add SRAM and flash Kconfig options
Adds Kconfig options for specifying the following platform attributes:
    SRAM size
    SRAM base address
    Flash size
    Flash base address
This will allow them to be hoisted out of the platform's linker script file
in a later commit.

Change-Id: I09ba5c09d8f34eea5d787c669d77d27d4389d824
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:42 -05:00
Peter Mitsis 36e352dc2f arm: Improve Kconfig option organization
The Cortex-M related Kconfig menus and options no longer show up at the top
level when "make ARCH=arm menuconfig" is issued.  They show up under the
"General Platform Configuration" menu.

Change-Id: I6bf012e628212340f5e089d0193a9a71d90c79b9
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:42 -05:00
Peter Mitsis 916dcff7a8 arm: Move bsp/CortexM to core/cortex_m
Eliminates bsp directory as part of transforming BSPs to platforms.

Change-Id: I8b5366bf32797ddbb1bfa3520ddfeed6344cec2f
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:42 -05:00
Peter Mitsis d1955e06fb arch/arm: Move sysFatalErrorHandler.c from 'bsp' to 'core'
Moves (and renames) sysFatalErrorHandler.c out of the 'bsp' directory and
into 'core' as a step towards removing the directory 'arch/arm/bsp'.

Change-Id: Ie10aa2099f07380e4583dbbd32cdda917b4999ba
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:37 -05:00
Anas Nashif f367f071b6 doxygen: add @brief and capitalize
Remove function name from comment and add @brief instead.
Also capitilize first letter.

Change-Id: Ib708b49bf02e5bc89b0066637a55874e659637e0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:33 -05:00
Anas Nashif 1362e3c162 doxygen: RETURNS: -> @return
Previous comment style used RETRURNS:, use @return to comply
with javadoc style.

Change-Id: Ib1dffd92da1d97d60063ec5309b08049828f6661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif ea0d0b220c doxygen: change comment style to match javadoc
The change replaces multiple asterisks to ** at
the beginning of comments and adds a space before
the asterisks at the beginning of lines.

Change-Id: I7656bde3bf4d9a31e38941e43b580520432dabc1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Peter Mitsis 5d01d49058 kbuild: remove references to non-existent bsp directories
The following directories do not exist:
    $(srctree)/include/bsp
    $(srctree)/target/src/bsp

Change-Id: I27990cc404502d96e323df8b95e1ac105e6d5265
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:27 -05:00
Allan Stephens 22364188a4 Rename nanokernel's offsets/common.h to nano_offsets.h
Eliminates unnecessary "offsets" subdirectory, and aligns file
name with gen_offset.h which resides in the same directory.

Change-Id: I8cea3bc54b5ceae3091d4a5c77c59ab826339f75
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:26 -05:00
Allan Stephens e8f50f5717 Rename nanokernel's genOffset.h to gen_offset.h
Eliminates use of non-standard camelCase file name.

Change-Id: I809de5f72b40adfd49cbc128992de934e3ec66e3
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:26 -05:00
Allan Stephens 92c9c47265 Standardize naming of nanokernel core source files for ARM
Gets rid of "nano" prefix on these nanokernel files.

Change-Id: I78c4dd4ebbbbd91f6fdd4e54ffc82de9bd232c7d
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:26 -05:00
Allan Stephens c29d41cab7 Rename nanokernel's nanok.h to nano_private.h
The new name better reflects that this file contains all private
nanokernel APIs that are used by various kernel subsystems.

Change-Id: I4c258d582e93753eec9e575fdb5f9f2109417a0f
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:26 -05:00
Allan Stephens 96d746d3c1 Rename microkernel's minik.h to micro_private.h
The new name better reflects that this file contains all private
microkernel APIs that are used by various kernel subsystems.

Change-Id: I5e52172a9e33aa130ce55ce59e887bba5c1c175a
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:26 -05:00
Allan Stephens 7da1dd860b Rename microkernel's kernel_struct.h to micro_private_types.h
The new name better reflects that this file contains private
microkernel APIs (types, structs, etc.) that are used by various
kernel subsystems.

Change-Id: I7a89be893455b3daaf30baa40a0ec8e0cde7cc36
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:26 -05:00
Benjamin Walsh 2672025969 nanokernel: add and initialize timeout fields in ccs/s_NANO
s_NANO contains the timeout queue, and each ccs needs a struct
_nano_timeout object that gets linked in the nanokernel timeout queue.

Change-Id: Iad027eaaebcffe190e95f0b9d068f047062559c2
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:14:22 -05:00
Benjamin Walsh f9d34ff899 nanokernel: rename struct s_CCS to struct ccs
Follow coding conventions.

Change-Id: Ie398d66e6255b76b4546aa9c827997b5dfb0743c
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:14:22 -05:00
Juan Manuel Cruz 308f1586d6 Kbuild: Assembly code extension.
This commit set back .S as the assembly code extension for Kbuild.

Change-Id: Ib0119876bd0bed6617bbfbad2ca6a44e172ab042
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:20 -05:00
Allan Stephens 5189844df5 Eliminate VxMicro branding in kernel code
Eliminates references to the obsolete OS name. In most cases the
name is simply removed, as it isn't necessary.

Change-Id: I32f9e7390e436aec008a9454b72657e129d65152
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:15 -05:00
Allan Stephens bff7fc17fe Begin consolidation of arch-independent private nanokernel APIs
Introduces nano_internal.h, which will declare all architecture-
independent non-public nanokernel APIs. This file is automatically
incorporated by the various architecture-specific include files
for non-public nanokernel APIs, and will not normally be included
directly by any other files.

Change-Id: I9f3de812a5747cc720fa0ff739007315e8d07dd9
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:15 -05:00
Allan Stephens 0c3fd0afc2 Relocate declarations of _nano_fiber_swap()
These now appear in the files which declare other non-public
nanokernel APIs.

Change-Id: Iea01d6de44851a08b308004b2c3104c08b020970
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:15 -05:00
Allan Stephens bb9ab0322e Eliminate unnecessary references to cpu.h and cputype.h
Gets rid of places where there is no need to include these files
at all, or places where these files are being indirectly included
due to the inclusion of nanokernel.h.

Change-Id: I7b58148af454b977830c00a6b519a78d0595603b
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Allan Stephens a1bd59de35 Eliminate obsolete coding convention comments
Gets rid of single-line comments required by a previous set of
coding conventions. These comments provide no value to readers
and just clutter things up.

Change-Id: I2a08b12cf5026253de56979efdfc510e7e68defe
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Peter Mitsis 4fe98a46f5 Initialize stack area in _NewContext()
Instead of initializing the stack (when INIT_STACKS is enabled) in start_task()
and _fiber_start(), do it in _NewContext().  This helps to both reduce code
duplication AND ensure that all contexts get an initialized stack (previously
the background/idle task's was missed).

Change-Id: If2d50309d2be48fac937f5d0ae96b9de185c0fe2
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:14 -05:00
Anas Nashif bbe84f8ae5 Use ccflags-y and asflags-y instead of EXTRA_CFLAGS
According to section 3.7 of Documentation/kbuild/makefiles.txt, using
EXTRA_CFLAGS in Makefiles is "still supported but their usage is
deprecated." However, using make EXTRA_CFLAGS="-DSOMETHING" results in
EXTRA_CFLAGS from Makefiles being overwritten, obviously breaking the
build.  This patch converts to them to the newer ccflags-y which also
fixes the problem.

Change-Id: I6309439599d4c9cc184f9ecd941bde841982ef07
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:14 -05:00
Peter Mitsis 40b5200c73 Optimizations to _NewContext() and _NewContextInternal()
Since the address of the new context is known before _NewContext() is invoked
(due to it being passed a properly aligned stack), there is no longer any
need for _NewContext to return the pointer to the context.

Furthermore, as a direct result of the properly aligned stack, the pointer to
the new context does not need to be passed as a separate parameter since it
will always match the passed stack pointer.

Change-Id: Ie57a9c4ad17f6f13e8b3f659cd701d4f8950ea97
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:13 -05:00
Peter Mitsis a45f691d12 Remove runtime stack alignment from _NewContext()
Runtime alignment of a context's stack is no longer necessary in _NewContext()
as the memory is aligned (via the __stack tag) before calling _NewContext().

Change-Id: I31b7fd883ea3f1dcdb378e8ff508430bc75afcde
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:13 -05:00
Peter Mitsis 7d2fc8ec22 Add _NANO_ERR_ALLOCATION_FAIL fatal error code
This reason code will be used indicate that the kernel failed to allocate a
critical resource (such as a command packet or a timer packet).

Change-Id: I6d4c3d96fc70b2b8cab4027b1b8e4febf4d6c474
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:13 -05:00
Allan Stephens 63720a9af3 Eliminate secure string error handling
This is not required since the secure string library routines
have been removed.

Change-Id: I284a21e4167d9bb6f78354d809c563a4c52f619c
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:12 -05:00
Dan Kalowsky c02dd34277 Renaming include/nanokernel to include/arch
Renaming the directory include/nanokernel to be include/arch, which
better reflects the real nature of the directory and the contents
inside.

Change-Id: I2bc33ebc6715e2f0403227a558279fdf52398ade
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:14:12 -05:00
Anas Nashif 00fb07d361 Kbuild: fix building of task_abort for arm
Change-Id: I25d93da95f2a9e93c7041f22303499c1109c5266

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:07 -05:00
Juan Manuel Cruz 808e5c4ba0 Fixes to Kbuild to build on ARM architecture.
This commit fixes issues to allow build on ARM architecture.
- It fixes the include paths in Makefiles.
- It fixes the include path for the offsets.c compilation.
- It fixes the linker command. This changes is needed because gcc
  ARM cross-compiler does not accept an AT() command without
  specifing an address explicitly. This corner case appears
  on ARM architectures when XIP is disabled.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: Ief8b53c4cc154abba7b7827121ec5a56f62b7b26
2016-02-05 20:14:05 -05:00
Juan Manuel Cruz 1c233a0377 Creation of Makefiles for arch directory.
This commit creates all the Makefiles that describe the object-
bundles for the arch directory and  every sub-directory below.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: Icb4ebcfc430a132e514507149ad5ab6878eeed64
2016-02-05 20:14:04 -05:00
Allan Stephens a02396098d Eliminate exposure of non-public microkernel structures
Renames the include file defining non-public microkernel structures
from k_struct.h to kernel_structures.h, and relocates it to the
microkernel's non-public include file directory. This means that
applications and drivers including the microkernel's public APIs,
using microkernel.h, can no longer access non-public information.

Note: This change also eliminates some redundant #includes by the
microkernel's own subsystems, since the inclusion of minik.h brings
in the vast majority of public and non-public APIs.

Change-Id: Ic7d9ec1ebb8a124ccd0aaad98b50e16c197ffa00
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:00 -05:00
Benjamin Walsh f166d84220 arm: fix tabs-vs-space issues in isr_wrapper.s
Change-Id: I4a87fe44e2a9444a460e7b0629d41a845ad2e7ed
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:13:59 -05:00
Yonattan Louise 2ac4a04b92 Rename __defaultEsf to _default_esf
Updating global variable's name to follow a consistent naming convention.
Explicitly moved from __ to _ by direction of Ben Walsh

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Idd6f7c3c2fdd818f0a794985f3689705cac3c0a2
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise 084f2ce4ae Rename _GdbStubIrqVectorTableEntry to _irq_vector_table_entry_with_gdb_stub
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I4f0c65fb93cfac7d91d89c034a4bccd46d33a2f0
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:53 -05:00
Yonattan Louise 2fae92685c Rename _GdbStubIrqVectorTable to _irq_vector_table_with_gdb_stub
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I42d80495508656c8476b5538fbd4af7a7569e8d6
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:53 -05:00
Yonattan Louise 0db750f266 Rename cmdpacket to cmd_packet
Updating local variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ie65865c480be5b6a678ef4716dade3ee745bd88f
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:53 -05:00
Yonattan Louise 817e2b275f Rename _IrqVectorTable to _irq_vector_table
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Id3f9096f28a1bf98035c6a531cd8d2dc66e6448a
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:53 -05:00
Yonattan Louise 092f1132fe Rename _IsrTable to _sw_isr_table
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I7fc572f869c5f104538cfb3f84b1b36071e54dde
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:53 -05:00
Yonattan Louise 4d19693b33 Rename _NanoKernel to _nanokernel
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Icf5900c057f3412d3c7725c07176fe125c374958
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:53 -05:00
Dan Kalowsky c05d780c96 Renaming _SysPowerSaveIdleExit to _sys_power_save_idle_exit
Updating micro kernel functions to follow a consistent naming convention.
Part of that process is the removal of camelCase naming conventions for the
preferred_underscore_method.

Change accomplished with the following script:

#!/bin/bash
echo "Searching for ${1} to replace with ${2}"

echo "Checking C, CPP, H, HPP, and s files..."
find . -type f \( -iname \*.[ch] -o -iname \*.[ch]pp -o -iname \*.s \) \
       -not \( -path host/src/genIdt -prune \) \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"

echo "Checking KCONF, LST, and PY files..."
find . -type f \( -iname \*.lst -o -iname \*.kconf -o -iname \*.py \) \
       -not \( -path host/src/genIdt -prune \) \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"

Change-Id: Ife7e4fcd5a3f550d3da28d0c13f83c4adabe48a9
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:13:47 -05:00
Dan Kalowsky bae67b2b58 Renaming _SysPowerSaveIdle to _sys_power_save_idle
Updating micro kernel functions to follow a consistent naming convention.
Part of that process is the removal of camelCase naming conventions for the
preferred_underscore_method.

Change accomplished with the following script:

#!/bin/bash
echo "Checking C, CPP, H, HPP, and s files..."
find . -type f \( -iname \*.[ch] -o -iname \*.[ch]pp -o -iname \*.s \) \
       -not \( -path host/src/genIdt -prune \) \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"


echo "Checking KCONF, LST, and PY files..."
find . -type f \( -iname \*.lst -o -iname \*.kconf -o -iname \*.py \) \
       -not \( -path host/src/genIdt -prune \) \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"

Change-Id: I2cf754540cdca1b107898241d8016613711f677b
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:13:47 -05:00
Andrei Emeltchenko fbb1526d1a Rename _IsrWrapper camelCase to _isr_wrapper
Change-Id: I217eced3965fbf313a7e0fbef38db9dd876fcf80
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:45 -05:00
Andrei Emeltchenko 2e0f3845f7 Rename _SpuriousIRQ to _irq_spurious
Renaming camelCase _SpuriousIRQ makes code more readable and
consistent.

Change-Id: I2bda4d107091384811d9f9187f3529960842631e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:45 -05:00
Allan Stephens b32f81dbe4 Rename "activeLink" field of CCS to "next_context"
Modifies the name of this field to make its purpose clearer,
and to align with coding conventions.

Change-Id: I8de78df1a0459122067d650130e01078afb5af8a
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:13:45 -05:00
Allan Stephens ab03ec2a62 Adapt tools support code to reflect its context monitoring nature
Revises code that was previously conditional on HOST_TOOLS_SUPPORT
but is now conditional on CONTEXT_MONITOR.

Change-Id: I78a9126c5a66128f5aafe6b4220b3c7c68e01335
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:13:45 -05:00
Allan Stephens c7661eb981 Transform HOST_TOOLS_SUPPORT config option to CONTEXT_MONITOR
Revises this option to make its purpose clearer, and to align it
with other experimantal monitoring-type configuration options.

Change-Id: I593bb7560b5a0544eb05affaa07b59dd78ea907e
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:13:45 -05:00
Yonattan Louise d7af5727e8 Rename _SysPowerSaveFlag to _sys_power_save_flag
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ide44a5957321a1dd2971a341da2d35dfb1e0d0ac
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:44 -05:00
Yonattan Louise 93a1d7ca89 Rename K_Args to _k_command_stack
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I5e249e34ee9666666e31db6b9f71fe2abcc22400
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:43 -05:00
Yonattan Louise 9bbb6e1e7b Rename K_Task to _k_current_task
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ic81b4ad7edf476da61ae62df627866e0446714d7
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:43 -05:00
Peter Mitsis 101d486834 Rename k_args 'Srce' field to 'alloc'
Since multi-node systems are not supported, the 'Srce' field now only serves
one purpose--to indicate whether the packet was allocated from the command
packet pool.  As such, a better name (and type) for it is 'alloc' (of type
'bool') since 'Srce' (of type 'knode_t') suggest multi-node support.

Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Change-Id: I47a935af13fd55dbca23c879841d68caf895eae4
2016-02-05 20:13:41 -05:00
Yonattan Louise 5b5f4eb948 Fix checkpatch issue - WARNING:LINE_SPACING
Adding a line after variable declaration in order to comply with
the defined coding style.

Change-Id: Id41af88404bd37227bfd59a2d71ce08d0d6ce005
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:39 -05:00
Dan Kalowsky 18c8d41bcc Rename _NanoFiberSwap to _nano_fiber_swap
Updating nano kernel functions to follow a consistent naming convention.
Part of that process is the removal of camelCase naming conventions for the
preferred_underscore_method.

Change accomplished with the following script:

#!/bin/bash
echo "Searching for ${1} to replace with ${2}"
find . -type f \( -iname \*.c -o -iname \*.h -o -iname \*.s -o -iname \*.kconf \) \
       -not \( -path host/src/genIdt -prune \) \   \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"

Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 19:45:35 -05:00
Dan Kalowsky 1cc59ccce9 Renaming _ContextEntryRtn to _context_entry
Updating nano kernel functions to follow a consistent naming convention.
Part of that process is the removal of camelCase naming conventions for the
preferred_underscore_method.

Change accomplished with the following script:

#!/bin/bash
echo "Searching for ${1} to replace with ${2}"
find . -type f \( -iname \*.c -o -iname \*.h -o -iname \*.s -o -iname \*.kconf \) \
       -not \( -path host/src/genIdt -prune \) \   \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"

Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 19:45:35 -05:00
Dan Kalowsky 522b9ad432 Renaming _ContextExitRtn to _context_exit
Updating nano kernel functions to follow a consistent naming convention.
Part of that process is the removal of camelCase naming conventions for the
preferred_underscore_method.

Change accomplished with the following script:

#!/bin/bash
echo "Searching for ${1} to replace with ${2}"
find . -type f \( -iname \*.c -o -iname \*.h -o -iname \*.s -o -iname \*.kconf \) \
       -not \( -path host/src/genIdt -prune \) \   \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"

Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 19:45:35 -05:00
Inaky Perez-Gonzalez 8ddf82cf70 First commit
Signed-off-by:  <inaky.perez-gonzalez@intel.com>
2015-04-10 16:44:37 -07:00