Commit Graph

81 Commits

Author SHA1 Message Date
Benjamin Walsh
f703f7d0f6 debug: add target GDB server
The GDB server implements a set of GDB commands, such as read/write
memory, read/write registers, connect/detach, breakpoints, single-step,
continue. It is not OS-aware, and thus provides a 'system-level'
debugging environment, where the system stops when debugging (such as
handling a breakpoint or single-stepping).

It currently only works over a serial line, taking over the
uart_console. If target code prints over the console, the GDB server
intecepts them and does not send the characters directly over the serial
line, but rather wraps them in a packet handled by the GDB client.

Change-Id: Ic4b82e81b5a575831c01af7b476767234fbf74f7
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-04-16 05:29:22 +00:00
Benjamin Walsh
270d602efd debug/x86: add runtime info needed by target debuggers
Introduce an x86 interrupt stack frame that contains more information
than the non-debug one, namely the caller-saved GPRs, as well as an API
to retrieve it. Able to handle nested interrupts stack frames.

Change-Id: If182aaa2f34e4714b16ca65ff79da63b72d962f7
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-04-16 05:29:22 +00:00
Daniel Leung
8285427d21 doc: misc/slist: fixed unsupported xml/html tag warnings
Doxygen complained about "Unsupported xml/html tag <user> found".
Make the correct indentation to signify a code block, since it is
indeed a code block. This gets rid of the warning.

Change-Id: I78ea7709f1d45b2ff48c86153151d4f71a41d1e3
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:43 +00:00
Daniel Leung
623af156f9 doc: kernel_event_logger: fix complain about @defgroup
Doxygen complained about @defgroup not closing. Fix it by moving
code around, as doxygen was confused by all the #ifdef-#endif.

Change-Id: Iacc2e983cc82b0dfcaaea423ff64bdcc4db8577f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:43 +00:00
Daniel Leung
3d655c7286 doc: include/misc/slist: Fix @file tag
The @file tag should follow by a file (or nothing for current file),
instead of file description. Fix it by separating the description.

Change-Id: I1944b164ebe420fbdc03fc65b314ac53493a5d2c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:42 +00:00
Maciek Borzecki
5eb51feeb0 console: shell: expect const commands array
The commands array is not expected to change and can be declared
const. This allows callers to cleanly declare their commands lists as
const, effectively moving the structures from SRAM to code section.

Change-Id: Ie1710622b8cfa609e129eb79712f910f1d1aace3
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-04-01 13:12:56 +00:00
Tomasz Bursztyka
6c1f11ec97 include: misc: Add a generic single linked list API
As for double linked list provided through misc/dlist.h, this provides a
generic API for single linked list in misc/slist.h. It follows the same
naming rule as in dlist.h

Change-Id: I955bd16a201bc9987c29f5a9e3e3d8447682a71e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-01 00:01:58 +00:00
Genaro Saucedo Tejada
9241cfc2f0 kernel_event_logger: wrong parameters order on macro definition
API definition sys_k_event_logger_get_wait_timeout on public header
kernel_event_logger.h was passing the reference to logger struct on third
position instead of first, on sys_event_logger_get_wait_timeout call.
Resulting on error when API definition is followed.

Jira: ZEP-86
Change-Id: Ia54cd5ffe28a1fab7873bb49bd7452313ab92a02
Signed-off-by: Genaro Saucedo Tejada <genaro.saucedo.tejada@intel.com>
2016-03-26 13:52:02 +00:00
Jukka Rissanen
d233332263 sys_log: User can prevent extra newline to be printed
If the sys log prints already have newline character, then the
syslog macros add another one. User can prevent this by defining
SYS_LOG_NO_NEWLINE before including the sys_log.h

Change-Id: I8aecd856dca8009035dd44f300846492763e57b3
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-03-24 08:02:10 +00:00
Tomasz Bursztyka
69ffd8e64c include: misc: Add a utility macro to generate a bit mask
Such helper is useful to generate a complete bit mask from a given
number. For instance BIT_MASK(2) will output 0x03, or BIT_MASK(8) will
output 0xFF

Change-Id: I406de767d839b7b2d37024b7b41679edddabe551
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-03-24 08:01:52 +00:00
Genaro Saucedo Tejada
34d497118a sys_log: Adds the common log API header
The header sys_log.h concentrates logging macro definitions so it can be
reused by all code, change aims create an API to replace replace
currently duplicated logging macro definitions. Later enhancements to
log can now be performed in a single file. Features:

* Optional printing of colored messages
* Incremental log levels per-module
* Optional printing of logging level label (info, error, warning, debug)
* Caller function name printing
* One point log disable
* Global override log level
* Print function detection (printf or printk)

JIRA item ZEP-111 refers to this change.

Origin: Original
Change-Id: I34492b0148b4e9d0094f69c511b96f4fd640ef44
Signed-off-by: Genaro Saucedo Tejada <genaro.saucedo.tejada@intel.com>
2016-03-18 00:01:21 +00:00
Johan Hedberg
b84f60cab3 Bluetooth: Move stack analysis helper to a global location
The helper for analyzing (fiber) stack usage is in no way specific to
Bluetooth and will likely be of use to many other places as well. Move
it therefore to include/misc.

Change-Id: Iedb699dbe248aca305e387998d37bb339cfb0e21
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-17 16:29:05 +00:00
Juan Manuel Cruz
568df1b17d debug: add debug tracing support for task initialization
Change-Id: I3d6ec2364f97b415bc27c0ce36df289e8eae9397
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 22:13:30 +00:00
Juan Manuel Cruz
787b41c8a3 debug: adds object tracing capability to microkernel timers
Microkernel timers are defined at compile time as a static list
but they are allocated dynamically in kernel execution.

The object tracing list will only list those timers that are
currently allocated at debug time. For this reason, timers
can be removed from the tracing list at any time.

A very simple double linked list was implemented to reduce the
complexity of the action to remove an item from the list from O(n)
to O(1) and simplify the remove implementation.

Change-Id: Ib7ea718b52e7c719a32b3fa4ff1d7e6b00482c28
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 22:13:15 +00:00
Juan Manuel Cruz
08ed2fc106 debug: adds object tracing capability to microkernel events
Change-Id: I227fd996fa4046efe48b7383a60d3ac01ec9f946
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 22:13:04 +00:00
Juan Manuel Cruz
0588da0b4a debug: adds object tracing capability to ring buffers
Change-Id: If3a603e327267b148f6dc042c4afd7d5c978529d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 22:12:51 +00:00
Juan Manuel Cruz
f240bf18f7 debug: adds object tracing capability to nano stack
Change-Id: I0a13741a0b250fa587293936110291a4e6eec809
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 22:12:26 +00:00
Juan Manuel Cruz
c15259aca1 debug: expose thread monitor in object tracing header
Exposes the CONFIG_THREAD_MONITOR functionality as part of the
object tracing header.

Change-Id: I2022a580df2cf33e543b980dc9c33b9adca3d3bf
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 22:07:16 +00:00
Juan Manuel Cruz
caa17577ef debug: kernel's object tracing api
Restructure the kernel's object tracing implementation
to provide a public API that allows debug tools to use
the debug hooks easier and allows kernel developers
to extend the kernel's object tracing scope and include
new kernel objects easier.

The API provides the trace list abstraction to keep track
of different types of kernel objects. The API contains
a simple single-linked list implementation that allows
to save space and simplifies the access to the data for
debug tools such as gdb.

Change-Id: Ic4d393d584576f67f2c5b706e61bae08869debba
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
2016-03-11 12:00:07 +00:00
Anas Nashif
3320df7949 docs: fixed API linking
Change-Id: If9daa0e11c967ee19684dd9d08438f749abf9d5e
2016-02-16 06:16:48 +00:00
Rodrigo Caballero
a3edcaa816 doc: Edit the Event Logger APIs
Edit public API details for clarity, grammar, punctuation found
on file event_logger.h

Includes the event logger information in the ReST documentation.
Modifies doxygen.config to include the event logger.

Made consistent use of @retval to document return values.

Used imperative verbs for all @brief descriptions.

Change-Id: I88b8672a527138e2b4f7df4b4b0495a0d871cad3
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-12 01:41:20 +00:00
Peter Mitsis
e4090ee176 doc: Fix warning about unsupported xml/html tag
Change-Id: I721b87076ddb6a5b97ed7a219d39b20697a89e74
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-11 20:11:03 +00:00
Juan Manuel Cruz
65ec185f79 logger: include task monitor in kernel event logger
Zephyr includes a Task Monitor feature that allows to
track events on the microkernel server scheduler.
Task monitor is integrated as a profiler point for the
Kernel Event Logger feature.

Change-Id: I7b8be5872439a333f976eada1aa3511d93b46388
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-09 13:53:41 -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
Johan Hedberg
2893def459 drivers/console: shell: Add custom prompt callback support
Shell applications may want to have a dynamic prompt rather than a
fixed string. Add a new API to let the application specify a custom
callback instead of using the fixed string given to shell_init().

Change-Id: I9844481057fc8e164530a677e7cb1bfb6d02cfc0
Signed-off-by: Johan Hedberg <johan.hedberg@intel.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
6b67133df2 Fix event logger header.
The option sleep event did not work without enabling
the context switch option. This patch fixes that error.

Change-Id: I2e44ddabb7ce190d3a2d5ccece10848f6c44cb48
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:24:57 -05:00
Anas Nashif
48fad1d2cd shell: prefix types with shell_
To be consistent across the API.

Change-Id: I13081ac7d67a7bd2095925239f4431db96cd6242
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Thomas Heeley
f85566a0b6 misc: add shell support.
Move btshell.h out of samples into include/misc and rename to shell.h

Move btshell.c into driver/console and rename to console_handler_shell.c
as an shell implementation based on new config
CONFIG_CONSOLE_HANDLER_SHELL.

Add shell_register_app_cmd_handler for an to app to optionally call so
that it can receive cmdlines not handled by the cmds registered with
shell_init

Change-Id: I5c1585e62ff7a0ee923c6c92833cc762cf912bad
Signed-off-by: Thomas Heeley <thomas.heeley@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis
0559137486 doc: Fix kernel_event_logger.h doc build warnings
Change-Id: I289728713033c001cd8698667060e2eea4359eb3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
c3f9d79656 doc: Fix reboot.h build warning
Change-Id: Ic62eaa9224f0d97c0d6d3b73fd751e6c2b959874
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
a0d028c836 doc: Fix mem_safe.h doc build warnings
Change-Id: Id649cf7db5755eea9c636a71de9c20e1ae3971ec
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
42bb6227dc doc: Change "None" return value to "N/A"
Improves documentation consistency by using "N/A" instead of "None"
when the routine does not return a value.

Change-Id: I429a159b3037742cbc431db0cb4828ab9d6d35c3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Yonattan Louise
16ddcfa43d Fix kernel event logger sample for nanokernel-only systems.
This commit fixes the nanokernel sample of the kernel event logger
that shows the event messages for context switch and interrupt events.

Change-Id: I4e972adb06b81f2f548bbabe8cd6577af633001c
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:24:43 -05:00
Benjamin Walsh
826edfc16b reboot: add reboot infrastructure
Add the REBOOT kconfig option, along with the sys_reboot() API.

This infrastructure is not enough to actually perform a reboot.
Architecture/platform code must be provided as well, in the form of a
sys_arch_reboot() function.

Change-Id: I5b2b15855ff06453f2764f3e3b3b7d6a4a078723
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:43 -05:00
Benjamin Walsh
760f191b1e debug: add safe memory access routines
Introduces the following routines to provide safe access to memory:
   _mem_probe()
   _mem_safe_read()
   _mem_safe_write()
   _mem_safe_write_to_text_section()
Those routines will return an error if the memory is not accessible rather
than potentially crash.

This implementation is based on the image's boundaries; thus it allows
read/write access to the data/bss/init sections and read access only to
the text/rodata sections.  All other memory is considered invalid, even
if addressable. This includes the leftover from the RAM at the end of
the image, since there is no support for using it (e.g. there is no
dynamic allocator).

Change-Id: I6093688ecfd9b00d61be0fd453ada7bb8915c897
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:42 -05:00
Andrew Boie
05d6c92621 x86: cpuhalt: rewrite using inline assembly
Eliminates issues with compilers that have different C calling
conventions.

Change-Id: I9318edd5eea6b6bacdf3da2c28e0e29315d5cdf5
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:42 -05:00
Yonattan Louise
5563290d36 Add group definition to event logger.
Add the tags required by doxygen for defining the group of the
kernel event logger.

Change-Id: I96ec6b6604da5a541ce8041e6fa3c324a03ff698
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:24:41 -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
Michael LeMay
ebba3bf38b eth: dw: Add driver for Synopsys DesignWare Ethernet MAC
This patch adds a driver for a Synopsys DesignWare Ethernet MAC.  The
driver uses interrupts to handle received frames, but it uses a
spinloop when transmitting to wait for the transmit descriptor to
become available.  Transmission is coordinated by a fiber, so this
should not result in the system execution being blocked.  Only a
single descriptor is allocated for each of the transmit and receive
directions to save memory and simplify the code.  Another
simplification is that none of the offload capabilities of the
Ethernet device are used.  The driver currently only supports a single
instance of the Ethernet MAC, which is consistent with the limitation
in the network stack that only a single network device is supported.

Change-Id: I013b3d439a76e8ff91a775516f7035841b040870
Signed-off-by: Michael LeMay <michael.lemay@intel.com>
2016-02-05 20:24:38 -05:00
Allan Stephens
528ed19e15 doc: Add API documentation for printk()
Allows users to better understand the capabilities of printk(),
particularly what it *doesn't* support.

Change-Id: I946ef10fca78464f887c28848d143479f7b7211f
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:36 -05:00
Anas Nashif
60052529fe Remove obsolete header files
lists.h and lists_c.h are not being used anywhere.

Change-Id: I1434c2b5bf4ddda9166069515a7390a179f418a5
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:36 -05:00
Dan Kalowsky
827f6ba7dc checkpatch: warning - long_line
Change-Id: I7dd5645db1de00ab4bf2ca3c7a8bae906e8d9e54
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
e8563c2f97 checkpatch: error - trailing_whitespace
Change-Id: I819d13f0d7a23e3a61dcda6a3ced18810b192158
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
978851fb6a checkpatch: code_indent failures
Corrects the checkpatch code_indent failures

Change-Id: I2ff93b8907d3eddbaa543ccbd12aecef8af7f698
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -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
Tomasz Bursztyka
935eedeedf byteorder: Add all remaining helpers for both little and big endian
- making bswap_16 and bswap_32 for both
- adding sys_be16_to_cpu, sys_cpu_to_be16, sys_be32_to_cpu and
  sys_cpu_to_be32

Change-Id: I3aacc91590ee584d83c512d78a9287380969d9aa
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:27 -05:00
Anas Nashif
a14163551e trivial: fixed typo functon -> function
Change-Id: I05d1e0f0f1db54cdfcff1c6870326c62e0543d21

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:23 -05:00
Anas Nashif
629e69b493 doxygen: fixed typos and parameter references
Change-Id: Ica65e2cd0e49c08b1b8b086614267caef632c891
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:23 -05:00