Commit Graph

16 Commits

Author SHA1 Message Date
Andrew Boie 0f669132a0 kernel: remove gdb_server
This is unmaintained and currently has no known users. It was
added to support a Wind River project. If in the future we need it
again, we should re-introduce it with an exception-based mechanism
for catching out-of-bounds memory queries from the debugger.

The mem_safe subsystem is also removed, it is only used by the
GDB server. If its functionality is needed in the future, it
shoudl be replaced with an exception-based mechanism.

The _image_{ram, rom, text}_{start, end} linker variables have
been left in place, they will be re-purposed and expanded to
support memory protection.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-06-19 14:29:40 -04:00
Anas Nashif 397d29db42 linker: move all linker headers to include/linker
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-06-18 09:24:04 -05:00
Andrew Boie 5dcb279df8 debug: add stack sentinel feature
This places a sentinel value at the lowest 4 bytes of a stack
memory region and checks it at various intervals, including when
servicing interrupts or context switching.

This is implemented on all arches except ARC, which supports stack
bounds checking directly in hardware.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-05-13 15:14:41 -04:00
Leandro Pereira 86b0260e97 kconfig: Move debugging-related options from misc/ to subsys/debug/
This should fix the grouping for debugging options appearing in the
main "menuconfig" menu.

Change-Id: I7ddf3a6f3d025bf82ba63099b30e47a40d7c3187
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-04-28 23:41:16 +00:00
Kumar Gala 6da829690f subsys: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: Icbf9e542b23208890a3a32358447d44cdc274ef1
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 09:36:22 -05:00
Kumar Gala 789081673f Introduce new sized integer typedefs
This is a start to move away from the C99 {u}int{8,16,32,64}_t types to
Zephyr defined u{8,16,32,64}_t and s{8,16,32,64}_t.  This allows Zephyr
to define the sized types in a consistent manor across all the
architectures we support and not conflict with what various compilers
and libc might do with regards to the C99 types.

We introduce <zephyr/types.h> as part of this and have it include
<stdint.h> for now until we transition all the code away from the C99
types.

We go with u{8,16,32,64}_t and s{8,16,32,64}_t as there are some
existing variables defined u8 & u16 as well as to be consistent with
Zephyr naming conventions.

Jira: ZEP-2051

Change-Id: I451fed0623b029d65866622e478225dfab2c0ca8
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-20 16:07:08 +00:00
Anas Nashif 50553dd700 debug: rename variable CONFIG_GDB_RAM_SIZE
CONFIG_* usually come from Kconfig, rename variables that are locally
defined to avoid confusion about where they are set.

Change-Id: I402713e6f852907e75be4bc2b916a7d15dd5649c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-11 03:14:24 +00:00
Anas Nashif 919b3f0878 kconfig: fixed Kconfig name in comments
Change-Id: Ia22e9df4b9d836635aef1d4b59efec8ce58815d6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-10 16:07:09 +00:00
Youvedeep Singh 724fcffbef debug: Remove dependency of unsetting X86_IAMCU for CONFIG_DEBUG_INFO.
CONFIG_DEBUG_INFO was disabled for IAMCU targets. As per Jira update forked
arch/code is gone. So it should not block enabling DEBUG_INFO for IAMCU.

Currently CONFIG_DEBUG_INFO depends on (x86 = y && !X86_IAMCU)
CONFIG_DEBUG_INFO can not be set for IAMCU. this patch removes dependency.

Jira: ZEP-601

Change-Id: Ib5635096f83f7b931c277b667a55c6d54f8e946a
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2017-04-09 14:52:28 +00:00
Jithu Joseph fce0d9a865 subsys: gdb_server: Fix type mismatch
This was flagged by ISSM icx compiler.

JIRA: ZEP-1806

Change-Id: Iebd04febbdce9b92a4d0cae986ca7f84f4da58a0
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
2017-03-01 14:26:16 +00:00
Leandro Pereira 570634a259 kernel: Add OpenOCD support
In order for OpenOCD to have a high-level view of an RTOS, it uses the
GDB protocol to obtain symbols from the system.

The GDB protocol, however, does not allow obtaining fields from
structures directly, and hardcoding offsets is not only brittle (due to
possibly different architectures or changes in the code), it's also
infeasible considering Zephyr is highly-configurable and parts of key
structs can be compiled in or out.

Export an array with offsets for these key structs. Also add a version
element in that array to allow changes in those structs.

Change-Id: I83bcfa0a7bd57d85582e5ec6efe70e1cceb1fc51
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-02-11 03:57:19 +00:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Anas Nashif c1347b4730 kernel: replace all remaining nanokernel occurances
replace include <nanokernel.h> with <kernel.h> everywhere and also fix
any remaining mentions of nanokernel.

Keep the legacy samples/tests as is.

Change-Id: Iac48447bd191e83f21a719c69dc26233216d08dc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-25 14:34:43 -05:00
Anas Nashif 87133d5def debug: gdb: move to new kernel APIs
Change-Id: Ifed1fe7c60fa150ee3ef4fefabafeb95312bf8bc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 14:59:35 -05:00
Anas Nashif e6b7ba40d1 debug: fixed style and align code
Change-Id: I75875680feb7b814ed1fdafeb42de6f2d7049a90
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:41 +00:00
Anas Nashif 569f0b4105 debug: move debug features from misc to subsys/debug
Change-Id: I446be0202325cf3cead7ce3024ca2047e3f7660d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:40 +00:00