Commit Graph

226 Commits

Author SHA1 Message Date
Antonio Borneo 3ccf68cd0a OpenOCD: drop comparison with true/false
Fix checkpatch errors:

	ERROR:BOOL_COMPARISON: Using comparison to true/false is
	error prone

While there,
- drop useless parenthesis,
- drop unnecessary else after a return.

Change-Id: I1234737b3e65bd10df5e938d1c36f9abaf02d348
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8496
Reviewed-by: zapb <dev@zapb.de>
Tested-by: jenkins
2024-10-05 15:49:04 +00:00
Antonio Borneo 436e6f1770 openocd: convert 'unsigned' to 'unsigned int'
Conversion done with
	checkpatch --fix-inplace -types UNSPECIFIED_INT

Ignore the cast as they could be better addressed.
Fix only minor additional checkpatch issue (spacing and line
length).

Change-Id: I4f936ffc4cedb153afa331cd293b08f4c913dc93
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8482
Tested-by: jenkins
2024-10-05 15:46:25 +00:00
Antonio Borneo 8edfdb02ed rtos: chibios: fix version display
The field 'struct chibios_chdebug::ch_version' is 16 bits wide, so
using le_to_h_u32() and be_to_h_u32() overflows in the following
fields of the struct.

Restrict the endianness conversion to 16 bits and use the target
endianness dependent target_buffer_get_u16().
Convert the 'struct chibios_chdebug::ch_version' to an array of
uint8_t.

Change-Id: Iaa80e9cb1a65c27512919398b8ffbf14e5c240cd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8473
Tested-by: jenkins
2024-10-05 15:38:23 +00:00
daniellizewski 5159c59915 src/rtos/rtos_nuttx_stackings.c: Fix stack alignment for cortex-m targets
Backtraces performed by GDB on any thread other than the current
thread would fail if hardware 8 byte ISR stack alignment
was enabled on cortex_m targets. Stack reads now adjust
the stored SP to account for a potential offset introduced by hardware.
Fixed incorrect register offsets for cortex_m Nuttx frames by reading
the TCB info symbols to determine correct offsets.
Fixed offsets can no longer be used since the offsets have changed
multiple times for different Nuttx versions.
Tested on nuttx-12.1.0.
Tested using custom stm32h7 board and custom s32k148 board variants.
Built with CONFIG_ARCH_FPU enabled and disabled to
test FPU and non FPU frame logic.

Change-Id: Ifcbeefb0ddcfbcb528daa9d1d95732ca9584c9ef
Signed-off-by: daniellizewski <daniellizewski@geotab.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8180
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2024-09-21 09:02:59 +00:00
Antonio Borneo e5276bb945 rtos: use target_buffer_get_u32()
Simplify the code using the target endianness independent API.

Change-Id: I39f720d0db9cf24eb41d7f359e4321bbc2045658
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8474
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2024-09-15 09:11:57 +00:00
Parshintsev Anatoly f0bad430df rtos/hwthread: fix threadid generation
Looks like 7f2d3e2925 introduced a regression by incorrectly assigning
threads. The title of the commit message says that the intention was to
"derive threadid from SMP index", this is not what happens, however.
Instead threadid is assigned based on an index of all examined targets
in an SMP group.

This introduces two logical errors.

*Error 1*

Here is the code that assigns threads to harts:

```
foreach_smp_target(head, target->smp_targets) {
  struct target *curr = head->target;

  if (!target_was_examined(curr))
    continue;

  threadid_t tid = threads_found + 1;
  hwthread_fill_thread(rtos, curr, threads_found, tid);
```

Now, imagine a situation when we have two targets: `target.A` and
`target.B`.  Let's assume that `target.A` is NOT examined (it could be
under reset, for example).  Then, according to the algorithm when
assigning thread identifiers `target.B` will be assigned tid of 1. The
respected inferior on GDB side will be called `Thread 1`.

Now, imagine that `target.A` activates and succefully examined - OpenOCD
will re-assign thread identifiers. And now on GDB side `Thread 1` will
represent the state of `target.A`. Which is incorrect.

*Error 2*

The reverse mapping between `threadid` and targets does not take the
state of targets into account.

```
static struct target *
hwthread_find_thread(struct target *target, threadid_t thread_id)
...
  threadid_t tid = 1;
  foreach_smp_target(head, target->smp_targets) {
    if (thread_id == tid)
      head->target;
    ++tid;
  }
```

So the constructed mapping is incorrect. Since in example above
`Thread 1` will get mapped to `target.A`.

*Solution:*

It seems that threadids should be assigned based on position of the
thread in an smp group disregarding the target state.

Change-Id: Ib93b7ed3bb03696afdf56a105b333e22b9ec69b5
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8471
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Mark Zhuang <mark.zhuang@spacemit.com>
Tested-by: jenkins
Reviewed-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2024-09-15 09:05:04 +00:00
Evgeniy Naydanov 7f2d3e2925 rtos/hwthread: derive threadid from SMP index
As defined in `target/target.h`, `coreid` is the index of the target on
the TAP, so, if an SMP group includes targets from multiple TAPs, it can
not be used as the base for `threadid`.

Change-Id: Ied7cfa42197aaf4908ef6628c6436f28d4856ebe
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7957
Tested-by: jenkins
Reviewed-by: Mark Zhuang <mark.zhuang@spacemit.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2024-07-13 22:31:16 +00:00
Antonio Borneo fbea7d5d38 openocd: drop include of target_type.h
Few files include target_type.h even if it is not needed.
Drop the include.

Other files access directly to target type's name instead of using
the proper API target_type_name().
Use the API and drop the include.

Change-Id: I86c0e0bbad51db93500c0efa27b7d6f1a67a02c2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8260
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2024-05-26 09:57:51 +00:00
Kirill Radkin b388f4805c OpenOCD memory leak in `hwthread_update_threads()`
Update `os_free()` from `rtos/rtos.c:96` to fix memory leaks

Change-Id: Id7b4c775291b735a0b4423151c2930afce6bf0bd
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7934
Reviewed-by: Tim Newsome <tim@sifive.com>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2023-10-27 11:41:30 +00:00
Bruno Mendes c213ffe85f rtos/zephyr: arm: fetch arm exc return offset
Since zephyrproject-rtos/zephyr@c3eeae8,
Zephyr OS exposes offset of mode_exc_return in the arch struct for ARM.

Accounting for this allows for consistency and enables
logic with further offsets that may be added after this.

Signed-off-by: Bruno Mendes <bd_mendes@outlook.com>
Change-Id: Id53ebd80c5d98a7d94eb6b00ad638ce51e719822
Reviewed-on: https://review.openocd.org/c/openocd/+/7851
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2023-08-26 11:40:32 +00:00
Antonio Borneo 17f86fdedf rtos: uCOS-III: split struct ucos_iii_params
The static analyser 'sparse' complains about using sizeof() on a
struct that has variable size:
	src/rtos/uCOS-III.c:267:32: warning: using sizeof on a flexible structure
	src/rtos/uCOS-III.c:269:41: warning: using sizeof on a flexible structure
	src/rtos/uCOS-III.c:275:66: warning: using sizeof on a flexible structure
The struct ucos_iii_params contains either constants values for
different target type and variable fields. The last field is an
variable size array, always allocated to UCOS_III_MAX_THREADS
items. It's not practical to fix this size because we would get
too huge initialization in data segment.

Split away from struct ucos_iii_params all the variable fields and
put them in struct ucos_iii_private. Add in the new struct a
pointer to the selected element of ucos_iii_params_list[] and fix
the size of array threads[] to its maximum value; this would be
allocated at run-time, avoiding impacts to data segment.

Change-Id: I569011a257783d35a8795adbda06e942b4157f2a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7678
Tested-by: jenkins
2023-05-18 10:17:18 +00:00
Antonio Borneo aaa67f733d rtos: move prototype of rtos_thread_packet() in rtos.h
The function rtos_thread_packet() is used across rtos and declared
locally as extern.

Move the prototype of the function in common include rtos.h

Change-Id: I50d311b583148a2de628de0997ef1afc9103a70e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7677
Tested-by: jenkins
2023-05-18 10:16:32 +00:00
Antonio Borneo f07efff961 rtos: move in rtos.h the rtos_type's declaration
The static analyser 'sparse' complains, while compiling a rtos'
file, that the struct rtos_type is declared in the file as non
static, but it is not exposed through an include file.
The message is:
	warning: symbol 'XXX' was not declared. Should it be static?

Move the list of rtos_type's declaration in rtos.h

Change-Id: Ia96dff077407a6653b11920519c1724e4c1167a3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7660
Tested-by: jenkins
2023-05-18 09:55:48 +00:00
Antonio Borneo 314f4c665f rtos: with pointers, use NULL instead of 0
Don't compare pointers with 0, use NULL when needed.
Don't assign pointer to 0, use NULL.

Detected through 'sparse' tool.

Change-Id: Ifa81ba961c0d490cc74880b4a46b620e6358f779
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7598
Tested-by: jenkins
2023-05-05 22:09:24 +00:00
panciyan 1e6df1675c rtos/linux.c: Fix Linux user space border check
Linux kernel and user space border is 0xc0000000 not 0xc000000

Signed-off-by: panciyan <panciyan@eswincomputing.com>
Change-Id: I6b487cce62ac31737deca97d5f5f7bbc081280f4
Reviewed-on: https://review.openocd.org/c/openocd/+/7570
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-04-14 15:16:43 +00:00
Chao Du 41037eb265 rtos/FreeRTOS: some optimization of freertos_update_threads()
1.
update the rtos->thread_count in time, to make sure the allocated
thread_name_str and extra_info_str could be freed by
rtos_free_threadlist(). Otherwise the abnormal return may cause a
memory leak.
2.
remove a redundant assignment to threadid.

Signed-off-by: Chao Du <duchao@eswincomputing.com>
Change-Id: Ifabc59d501c925b3d6aec8b04b2856d2c31cc4e2
Reviewed-on: https://review.openocd.org/c/openocd/+/7549
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-04-07 21:44:31 +00:00
Erhan Kurubas ee31f1578a rtos/nuttx: add Espressif target support and refactoring
Almost written from the beginning in a modern OpenOCD way.
- Endiannes support
- Proper variable types
- Align with the other rtos implementations

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I0868a22da2ed2ab664c82b17c171dc59ede78d10
Reviewed-on: https://review.openocd.org/c/openocd/+/7444
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-03-25 18:06:08 +00:00
Erhan Kurubas 227577ba76 rtos: remove config.h includes from stackings headers
And add its own header to the rtos_xxx_stackings.c

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I084130fde7ee8645129a7cf60bb7bf59448e2f39
Reviewed-on: https://review.openocd.org/c/openocd/+/7441
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-01-28 15:55:36 +00:00
Andreas Fritiofson d032e7ec8c rtos: Fix constness of struct rtos_type
Change-Id: Iaa89f2ff4036c23f944ffb4f37fe0c7afaf5069b
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6680
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-01-28 15:52:25 +00:00
Andreas Fritiofson 43c8aa28cb rtos: Support rt-kernel
Works for the proprietary rt-kernel from rt-labs.

See: https://rt-labs.com/product/rt-kernel/
Change-Id: Id2c2e292c15fb17eab25e3d07db05014daa2a2b0
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6668
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-01-28 15:52:03 +00:00
Erhan Kurubas cf50bcb841 rtos/nuttx: add stacking info for Espressif Xtensa chips
ESP32, ESP32-S2 and ESP32-S3 stack register offsets added

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: Ic6215c1d0152853fd08f82cbd3c138c7d62dbc46
Reviewed-on: https://review.openocd.org/c/openocd/+/7443
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-01-28 15:51:15 +00:00
Erhan Kurubas 59bc761d56 rtos: add custom stack read function
This is optional field for the targets which has to implement
their custom stack read function.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: Icbc9ed66a052fc2cc0ef67e3ec4d85ab0c2c1b94
Reviewed-on: https://review.openocd.org/c/openocd/+/7442
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-01-28 15:50:50 +00:00
Erhan Kurubas dfbbfac4d7 rtos/nuttx: add riscv stacking info
Tested with Espressif ESP32-C3 MCU

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: Ia71ace4909f2dc93ddc07a2ec5524cf374f1937c
Reviewed-on: https://review.openocd.org/c/openocd/+/7251
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-01-28 15:50:33 +00:00
Erhan Kurubas 463df95215 rtos/nuttx: move stacking info to the new nuttx stackings file
Other OSes have separate files to keep stack register offsets.
Adding them for NuttX as well will provide a clearer way to expand.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I1428fefefa199a95431f2073c0279dd7028ad8da
Reviewed-on: https://review.openocd.org/c/openocd/+/7250
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2023-01-28 15:43:02 +00:00
James G. Smith d96dc47ef6 src/rtos/eCos : Support per-build configuration specific structure layouts
Extended feature. This is a large patch, but is self-contained to the
eCos support and does not affect any other openocd functionality. It
does NOT affect existing eCos RTOS plugin users where their
applications do not provide the extended symbolic helper
information. If the helper symbols are not available the rtos support
code will behave as before. This "dynamic" functionality is *required*
because eCos does NOT have a fixed/hardwired, known, layout for the
thread descriptor structure. The per-application build eCos
configuration can affect the shape of the thread descriptor structure
(field presence, and hence offsets of subsequent fields) such that
constant values cannot be used to consistently interpret all possible
eCos application configurations. For historical reasons, there is not
yet a consistent namespace for the helper symbols across eCos HALs
hence the support is currently limited to specific architectures
(Cortex-M and ARM/Cortex-A). No new Clang analyser warnings are raised
by this changeset.

Change-Id: Ib3a36877326eeb56595cbca55e21b9e59a59c98a
Signed-off-by: James G. Smith <jsmith@rallysmith.co.uk>
Reviewed-on: https://review.openocd.org/c/openocd/+/6275
Reviewed-by: Alex Schuilenburg <alex.schuilenburg@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
2023-01-15 14:51:21 +00:00
Antonio Borneo da34e36cdb nds32: drop it, together with aice adapter driver
The target nds32 and its companion adapter aice have not received
any real improvement since 2013.
It has been hard to keep them aligned during the evolution of
OpenOCD code, with no way for maintainers to really check if they
are still working.
No real documentation is present for them in OpenOCD.
The nds32 code triggers ~50 errors/warnings with scan-build.

The arch nds32 has been dropped from Linux kernel v5.18-rc1.

For all the reasons above, this code has been deprecated with
commit 2e5df83de7 ("nds32: deprecate it, together with aice
adapter driver") and tagged to be dropped before v0.13.0.

Let it r.i.p. in OpenOCD git history.

While there, drop from checkpatch list the camelcase symbols that
where only used in this code.

Change-Id: Ide52a217f2228e9da2f1cc5036c48f3536f26952
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7382
Tested-by: jenkins
2023-01-15 14:46:36 +00:00
Koudai Iwahori 4fe3997294 hwthread: Restore current_threadid in hwthread_update_threads
When OpenOCD receives a step-execution command from GDB and the target
is configured as rtos=hwthread, OpenOCD reconstructs the thread-info.
However, OpenOCD does not restore the thread id which is currently
selected by GDB. Due to this issue, OpenOCD sends the information of
wrong thread to GDB after the step execution.
This commit fixes the above issue by adding a code to save/restore the
thread id selected by GDB.

Signed-off-by: Koudai Iwahori <koudai@google.com>
Change-Id: I761a1141c04d48f1290e4f09baa7c7024f86f36a
Reviewed-on: https://review.openocd.org/c/openocd/+/7358
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-12-03 09:26:29 +00:00
Koudai Iwahori a9d7428535 hwthread: Add register validity check in get_thread_reg_list
When OpenOCD receives 'g' packet (read general registers) from GDB and
target is configured as rtos=hwthread, hwthread_get_thread_reg_list is
called. However, it does not check if the register valid or not. Due to
this issue, OpenOCD returns invalid register values to GDB.
This commit adds a validity check to hwthread_get_thread_reg_list. If
the register is not valid, it tries to read the register from the
target.

Signed-off-by: Koudai Iwahori <koudai@google.com>
Change-Id: Iad6424b62124271ec411b1dfc044b57dfc460280
Reviewed-on: https://review.openocd.org/c/openocd/+/7357
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-12-03 09:26:04 +00:00
Giulio Fieramosca 2e9f04c11a rtos/ThreadX: added check for NULL-named tasks
Thread name loading was not correctly handled if a ThreadX task has a NULL
name.

Signed-off-by: Giulio Fieramosca <giulio@glgprograms.it>
Change-Id: I03071930182bc2585b61ce5d8c67491710883dd6
Reviewed-on: https://review.openocd.org/c/openocd/+/7328
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-11-15 21:35:12 +00:00
Antonio Borneo fb23c9c10b rtos: hwthread: fix clang error core.NullDereference
Clang spots a potential NULL pointer dereferencing that is instead
an incorrect use of an array of pointers:

	src/rtos/hwthread.c:254:32: warning: Dereference of null pointer
	  [core.NullDereference]
		(*rtos_reg_list)[j].number = (*reg_list)[i].number;
		                             ^~~~~~~~~~~~~~~~~~~~~
The error has not been spotted before because:
- this function is not called for the first core of the SMP node,
- for the other cores on Cortex-A it still returns valid register
  value for the first 12 ARM registers, then it diverges.

Also Valgrind does not spot any issue at runtime.

Address the array correctly.

While there, use DIV_ROUND_UP() macro for the computation.

Change-Id: Ib87e60e0edfd9671091f5dcfa9aedaf1aed800d1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7337
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-11-11 20:23:13 +00:00
Tomas Vanek 09731b69a6 Revert "Remove duplicate of a counter in hwthread_update_threads"
Commit 0cedf10f8f ("Remove duplicate of a counter in
hwthread_update_threads") introduced a code bug.

In the second foreach_smp_target() loop, variable "threads_found"
gets passed to routine hwthread_fill_thread(). By removing the
counting of threads_found from the second loop, the
incorrect thread counter value gets passed to hwthread_fill_thread().

Change-Id: Ie89e53ccd28bb72b6838ef2f12106a1fe8d00994
Suggested-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7307
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-11-11 20:22:53 +00:00
Ben McMorran 3ca7bc7354 ThreadX: set current_thread for kernel execution
If we just invented thread 1 to represent the current execution, we
need to make sure the RTOS object also claims it's the current thread
so that threadx_get_thread_reg_list() doesn't attempt to read a
thread control block at 0x00000001.

Signed-off-by: Ben McMorran <bemcmorr@microsoft.com>
Change-Id: I7f71e730d047858898297e4cb31db8e47e0c371c
Reviewed-on: https://review.openocd.org/c/openocd/+/7280
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-11-04 21:49:03 +00:00
Evgeniy Naydanov 0cedf10f8f Remove duplicate of a counter in hwthread_update_threads
There is no need to count number of examined threads twice.

Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: Id32ead853d1ddcd4e67062d6f795700feb20cb4b
Reviewed-on: https://review.openocd.org/c/openocd/+/7223
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-10-08 07:52:12 +00:00
Antonio Borneo 382148e4dd openocd: fix SPDX tag format for files .c
With the old checkpatch we cannot use the correct format for the
SPDX tags in the file .c, in fact the C99 comments are not allowed
and we had to use the block comment.

With the new checkpatch, let's switch to the correct SPDX format.

Change created automatically through the command:
	sed -i \
	's,^/\* *\(SPDX-License-Identifier: .*[^ ]\) *\*/$,// \1,' \
	$(find src/ contrib/ -name \*.c)

Change-Id: I6da16506baa7af718947562505dd49606d124171
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7153
Tested-by: jenkins
2022-09-18 08:22:01 +00:00
Tim Nordell f9837d1807 rtos: Support looking up .lto_priv.0 appended to symbol name
When FreeRTOS (at least) is compiled with -flto, this leaves certain
static symbols with .lto_priv.0 appended to their name.  Arguably this
could be considered to be a gdb or gcc bug, but one place to resolve it
for OpenOCD usage is here at symbol lookup time.

Note that the ".0" is for the first such instance of the variable as a
static; additional ones would end up as ".1", ".2", etc, and are not
considered here.

Signed-off-by: Tim Nordell <tnordell@airgain.com>
Change-Id: I03580b45e8ea364392ef4e05c96276416b390cb0
Reviewed-on: https://review.openocd.org/c/openocd/+/7179
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-09-17 20:58:55 +00:00
Tim Nordell 68fe396b79 rtos: Fold is_symbol_mandatory into rtos_qsymbol(..)
This is in preparation for a future commit that looks for an optional
suffix of .lto_priv.0 on the symbol name.

Signed-off-by: Tim Nordell <tnordell@airgain.com>
Change-Id: If803332373825b73bc986bd4ea7dfaee9c625c0a
Reviewed-on: https://review.openocd.org/c/openocd/+/7178
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-09-17 20:58:37 +00:00
Tim Nordell 9f5a74c228 rtos: Create a new helper function find_symbol(...)
This will be utilized for an upcoming refactorization to support -flto
compiled programs.

Signed-off-by: Tim Nordell <tnordell@airgain.com>
Change-Id: Id523c0b3ac2dad8b248ea0d2cac7b4dd2f83d293
Reviewed-on: https://review.openocd.org/c/openocd/+/7177
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-09-17 20:58:16 +00:00
Frank Dischner 219cb9598a FreeRTOS: Fix thread reg list for Cortex-M7
This updates the FreeRTOS module to use the M4F FPU stacking also for the
FPV5_SP and FPV5_DP FPUs, which are found on the Cortex-M7. The FPUs are
in fact different than the FPV4_SP found on the M4, but the register
stacking is the same.

Signed-off-by: Frank Dischner <frank.dischner@gmail.com>
Change-Id: I74c45d2cfb55f55e6c557f2450068ad3c2fe9497
Reviewed-on: https://review.openocd.org/c/openocd/+/6939
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-09-13 22:20:04 +00:00
Antonio Borneo 0c6e0bb82b openocd: remove CamelCase symbols *xPSR*
We have left the camelcase symbols *xPSR* for some time, to avoid
any conflict with possibly pending patches in gerrit.
With the approaching v0.12.0-rc1, it's time to revisit it.
The patches in gerrit that conflict with this rename are all not
merge-able due to conflicts or due to negative review.

Drop these CamelCase symbols.

Change-Id: Ifbac4c1df9cc55994e024971a2aaebeed2ea4ed3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7155
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-09-13 22:03:02 +00:00
Asier Llano 6d6207a8d3 rtos: Support for "none" rtos
After a certain RTOS has been configured there is no mechanism
to go back to no RTOS support. It may be useful for debugging
purposes. With the provided modification, the "none" option
of RTOS is provided as a valid option.

It has been tested in two different board (Cortex M4 and Cortex M33).
Documentation has also been updated.

Signed-off-by: Asier Llano <allano@hubbell.com>
Change-Id: I602210bff31ccadd41c41e9454c52b5fffa1671e
Reviewed-on: https://review.openocd.org/c/openocd/+/7092
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-08-15 13:19:21 +00:00
Frank Dischner df75bbd536 FreeRTOS: Always show current execution before scheduler is started
Previously, if the target was halted before the FreeRTOS scheduler was
started but after at least one thread was created, then the current thread
would be set to whichever thread had the highest priority. In addition to
being misleading, because that thread is not actually running, it can
cause issues with gdb. For instance, breaking somewhere before the first
thread is created will show the current execution as the current thread,
but stepping over a line that creates a thread will cause the current
thread to switch to the newly created thread and the current execution to
disappear. The sudden disappearance of the current execution thread seems
to confuse some versions of gdb.

With this change, the value of xSchedulerRunning is checked to determine
whether the scheduler has been started. If it hasn't, then a fake
'current execution' thread is always created and made the current thread.

Signed-off-by: Frank Dischner <frank.dischner@gmail.com>
Change-Id: Ide0fe7d9ffb9fac95cee4c805735f434c7c4934d
Reviewed-on: https://review.openocd.org/c/openocd/+/6935
Tested-by: jenkins
Reviewed-by: Asier Llano <asierllano@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-08-08 20:48:10 +00:00
Frank Dischner 3865c411ee FreeRTOS: Fix current thread ID when no threads are active
When there are no rtos threads or none are active, a fake thread with
ID 1 is created for the current execution, but the current thread ID was
never set to this new fake ID. This would lead to an incorrect attempt to
read stacked registers for this fake thread. Explicitly setting the
current thread ID to the fake ID ensures that the registers are read from
the core instead of calling freertos_get_thread_reg_list.

Signed-off-by: Frank Dischner <frank.dischner@gmail.com>
Change-Id: I694509a0e01df089429b20ff1b879fc0592b532d
Reviewed-on: https://review.openocd.org/c/openocd/+/6934
Tested-by: jenkins
Reviewed-by: Asier Llano <asierllano@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-08-08 20:47:52 +00:00
Antonio Borneo 58f987aa85 openocd: src/rtos: replace the GPL-2.0-or-later license tag
Replace the FSF boilerplate with the SPDX tag.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: If0194089baded7f58dc5d87a35d6e0aff9f43785
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7070
Tested-by: jenkins
2022-07-23 13:58:32 +00:00
Antonio Borneo c3d3487d61 openocd: src: fix incorrect SPDX tags
The SPDX tag is aimed at machine handling and it's thus expected
to be placed in the first line in specific format.

Move the SPDX tag to the first line and fix it where needed.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: Ie9a05f530009d482a4116eebd147fd7e1ee3d41e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7066
Tested-by: jenkins
2022-07-23 13:16:09 +00:00
Antonio Borneo db0d4dbc3f openocd: src: add GPL license tag on files that miss it
Some file miss completely the license tag.

Add the SPDX tag, using the same GPL-2.0-or-later license of the
OpenOCD project.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: I1fb51e722232d14f050458a820c3041de3dc9138
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7058
Tested-by: jenkins
2022-07-23 13:13:39 +00:00
Antonio Borneo 96202cda19 openocd: build: add SPDX tag
Add the SPDX tag to makefiles, configuration scripts and tcl files
present in the folders under src/

Change-Id: I1e4552aafe46ef4893d510da9d732c5f181784a4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7051
Tested-by: jenkins
2022-07-23 13:06:38 +00:00
Julien Massot a26ee5344c rtos: zephyr: do not use deprecated symbols name
Zephyr plan to remove openocd specific symbols in favour
of more generic one.

These generic symbols has been introduced in Zephyr 2.6.

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Change-Id: I89418c9c378fb8b8baa29763fc6f1b6e652dc7ef
Reviewed-on: https://review.openocd.org/c/openocd/+/6844
Tested-by: jenkins
Reviewed-by: Stephanos Ioannidis <root@stephanos.io>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-04-23 09:26:32 +00:00
Antonio Borneo 6c9dd1c6ba helper/bits: add BIT_ULL and GENMASK macros
To support 64 bits bit and masks
Replace local definition of BIT in rtos/chromium-ec

Change-Id: I1f268d6e8790f1b07bf798680b797878ce81064b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6857
Tested-by: jenkins
2022-03-26 13:35:55 +00:00
Antonio Borneo 3fa695be24 openocd: include config.h in every file .c
Including config.h as first is required for every C file.
Add it to the C files that still miss it.

Change-Id: I1a210e7d3a854958a85a290b086ad8a9f5176425
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6856
Tested-by: jenkins
2022-03-26 13:32:57 +00:00
Ben McMorran 254883597f rtos: threadx: Add hla_target support for ThreadX
Tested with an AZ3166 dev board (which uses the STM32F412ZGT6) running
the Azure RTOS ThreadX demonstration system.

Signed-off-by: Ben McMorran <bemcmorr@microsoft.com>
Change-Id: I44c8f7701d9f1aaa872274166321cd7d34fb1855
Reviewed-on: https://review.openocd.org/c/openocd/+/6829
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-02-14 20:25:20 +00:00