Commit Graph

66 Commits

Author SHA1 Message Date
Tim Newsome 39a4f37f84 target/breakpoints: Clear software breakpoints from available targets
If a target where a software breakpoint was set is not currently
available, but there are other targets in the same SMP group that are
available, then we can use those to remove the software breakpoint.

Change-Id: I9faa427c7b3aee31504e6e6599539e6f29b58d8f
Signed-off-by: Tim Newsome <tim@sifive.com>
2023-07-12 16:17:40 -07:00
Tim Newsome 868ebdd89c Merge commit '1293ddd65713d6551775b67169387622ada477c1' into from_upstream
This includes
https://sourceforge.net/p/openocd/mailman/message/37710818/, which
should fix #814.

Conflicts:
	.travis.yml
	contrib/loaders/flash/stm32/stm32f1x.S
	contrib/loaders/flash/stm32/stm32f2x.S
	doc/openocd.texi
	src/rtos/FreeRTOS.c
	src/server/gdb_server.c
	src/target/riscv/riscv-013.c
	src/target/riscv/riscv.c
	src/target/riscv/riscv.h
	src/target/riscv/riscv_semihosting.c
	tcl/target/esp_common.cfg
	tcl/target/gd32vf103.cfg
	tools/scripts/checkpatch.pl

Change-Id: I1986c13298ca0dafbe3aecaf1b0b35626525e4eb
2023-03-16 18:02:35 -07:00
Tim Newsome b1f3a75819 target/riscv: Don't resume unavailable harts.
Change-Id: I30a2e9ec6c1b99fb92ab1a160ddb63682167c6d8
Signed-off-by: Tim Newsome <tim@sifive.com>
2022-11-22 09:29:50 -08:00
Evgeniy Naydanov 8ae41e86e1
Fix breackpoint_add for rtos swbp (#734)
breakpoint_add should use rtos only if request is done by gdb.

Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: I779d1a905c6a3640869dca162e3cc001919e8f42

Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
2022-11-16 11:03:43 -08:00
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
Antonio Borneo 07d84bca32 target: make local symbols static
Symbols that are not exported should be declared as static.

Change-Id: I2475524f4c14520e3163572560f4a9f276356ed5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7168
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2022-09-13 22:11:46 +00:00
Antonio Borneo 057e566097 openocd: src/target: 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: I255ad17235ff1e01bf0aa4deed4d944e1d693ddb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7071
Tested-by: jenkins
2022-07-23 13:58:51 +00:00
Tim Newsome 00d7c7994a Merge branch 'master' into from_upstream
Conflicts:
	src/server/server.c
	src/target/breakpoints.c
	src/target/semihosting_common.c
	src/target/target.c

Change-Id: I48bd3608c688c69d8aac0667fc46e2de5466a9f1
2022-04-11 11:13:20 -07:00
Marc Schink fb43f1ff4e target: Rework 'set' variable of break-/watchpoints
The 'set' variable name suggests a boolean data type which determines
whether a breakpoint (or watchpoint) is active. However, it is also
used to store the number of the breakpoint.

This encoding leads to inconsistent value assignments: boolean and
integer values are mixed. Also, associated hardware comparator
numbers, which are usually numbered from 0, cannot be used directly.
An additional offset is required to store the comparator numbers.

In order to make the code more readable and the value assignment more
consistent, change the variable name to 'is_set', its data type to 'bool'
and introduce a dedicated variable for the break-/watchpoint
number.

In order to make the review easier, the data types of various related
variables (e.g. number of breakpoints) are not changed.

While at it, fix a few coding style issues.

Change-Id: I2193f5639247cce6b80580d4c1c6afee916aeb82
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/6319
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2022-03-19 09:14:39 +00:00
Tim Newsome 9e097d0fc4
From upstream (#684)
* flash/nor/atsame5: add LAN9255 devices

Support Microchip LAN9255 devices with embedded SAME53J MCU.

Signed-off-by: Hans-Erik Floryd <hans-erik.floryd@rt-labs.com>
Change-Id: Ia811c593bf7cf73e588d32873c68eb67c6fafad7
Reviewed-on: https://review.openocd.org/c/openocd/+/6811
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

* tcl/board: Add EVB-LAN9255 config

Config for EVB-LAN9255, tested using Atmel-ICE debugger on J10
connector.

Signed-off-by: Hans-Erik Floryd <hans-erik.floryd@rt-labs.com>
Change-Id: I8bcf779e9363499a98aa0b7d10819c53da6a19e7
Reviewed-on: https://review.openocd.org/c/openocd/+/6812
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* aarch64: support for aarch32 ARM_MODE_UND

Fix:
unrecognized psr mode: 0x1b
cannot read system control register in this mode: (UNRECOGNIZED : 0x1b)

Change-Id: I4dc3e72f90d57e52c0fe63cb59a7529a398757b3

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Change-Id: Ifa5d21ae97492fde9e8c79ee7d99d8a2a871b1b5
Reviewed-on: https://review.openocd.org/c/openocd/+/6808
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* Combine register lists of smp targets.

This is helpful when you want to pretend to gdb that your heterogeneous
multicore system is homogeneous, because gdb cannot handle heterogeneous
systems. This won't always works, but works fine if e.g. one of the
cores has an FPU while the other does not. (Specifically, HiFive
Unleashed has 1 core with no FPU, plus 4 cores with an FPU.)

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: I05ff4c28646778fbc00327bc510be064bfe6c9f0
Reviewed-on: https://review.openocd.org/c/openocd/+/6362
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* semihosting: use open mode flags from GDB, not from sys/stat.h

Values defined in sys/stat.h are not guaranteed to match
the constants defined by the GDB remote protocol, which are defined in
https://sourceware.org/gdb/onlinedocs/gdb/Open-Flags.html#Open-Flags.
On my local system (Manjaro 21.2.1 x86_64), for example, O_TRUNC is
defined as 0x40, whereas GDB requires it to be 0x400,
causing all "w" file open modes to misbehave.

This patch has been tested with STM32F446.

Change-Id: Ifb2c740fd689e71d6f1a4bde1edaecd76fdca910
Signed-off-by: Pavel Kirienko <pavel.kirienko@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6804
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* semihosting: User defined operation, Tcl command exec on host

Enabling a portion (0x100 - 0x107) of the user defined semihosting
operation number range (0x100 - 0x1FF) to be processed with the help of
the existing target event mechanism, to implement a general-purpose Tcl
interface for the target available on the host, via semihosting
interface.

Example usage:
- The user configures a Tcl command as a callback for one of the newly
	defined events (semihosting-user-cmd-0x10X) in the configuration
	file.
- The target can make a semihosting call with <opnum>, passing optional
	parameters for the call.

If there is no callback registered to the user defined operation number,
nothing happens.

Example usage: Configure RTT automatically with the exact, linked
control block location from target.

Signed-off-by: Zoltán Dudás <zedudi@gmail.com>
Change-Id: I10e1784b1fecd4e630d78df81cb44bf1aa2fc247
Reviewed-on: https://review.openocd.org/c/openocd/+/6748
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* target/smp: use a struct list_head to hold the smp targets

Instead of reinventing a simply linked list, reuse the list helper
for the list of targets in a smp cluster.
Using the existing helper, that implements a double linked list,
makes trivial going through the list in reverse order.

Change-Id: Ib36ad2955f15cd2a601b0b9e36ca6d948b12d00f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6783
Tested-by: jenkins

* helper/list: add list_for_each_entry_direction()

Use a bool flag to specify if the list should be forward or
backward iterated.

Change-Id: Ied19d049f46cdcb7f50137d459cc7c02014526bc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6784
Tested-by: jenkins

* target/riscv: revive 'riscv resume_order'

This functionality was lost in [1], which was merged as commit
615709d140 ("Upstream a whole host of RISC-V changes.").
Now it works as expected again.

Add convenience macro foreach_smp_target_direction().

Link: [1] https://github.com/riscv/riscv-openocd/pull/567
Change-Id: I1545fa6b45b8a07e27c8ff9dcdcfa2fc4f950cd1
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6785
Tested-by: jenkins

* doxygen: fix some function prototype description

Change-Id: I49311a643ea73143839d2f6bde976cfd76f8c67f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6830
Tested-by: jenkins

* Cadence virtual debug interface (vdebug) integration

Change-Id: I1bc105b3addc3f34161c2356c482ff3011e3f2cc
Signed-off-by: Jacek Wuwer <jacekmw8@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6097
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: zapb <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* gdb_server: Include thread name as XML attribute

Explicitly providing a thread name in the "thread" element produces
better thread visualizations in downstream tools like IDEs.

Signed-off-by: Ben McMorran <bemcmorr@microsoft.com>
Change-Id: I102c14ddb8b87757fa474de8e3a3f6a1cfe10d98
Reviewed-on: https://review.openocd.org/c/openocd/+/6828
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* Fix small memory leak.

See https://github.com/riscv/riscv-openocd/pull/672

Change-Id: Ia11ab9bcf860f770ea64ad867102c74b898f6b66
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6831
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* server: remove remaining crust from dropped eCos code

Commit 39650e2273 ("ecosboard: delete bit-rotted eCos code") has
removed eCos code but has left some empty function that was used
during non-eCos build to replace eCos mutex.

Drop the functions and the file that contain them.

Change-Id: I31bc0237ea699c11bd70921660f960ee406ffa80
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6835
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

* 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>

* .gitmodules: switch away from repo.or.cz

The host repo.or.cz is often offline, creating issues for cloning
and building OpenOCD from scratch.
Already 'jimtcl' developer has dropped repo.or.cz, triggering the
OpenOCD commit 861e75f54e ("jimtcl: switch to github").

Change also the link of the remaining submodules 'git2cl' and
'libjaylink' to their respective main repository.

Change-Id: Ib513237427635359ce36a480a8f2060e2fb12ba4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6834
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>

* flash/nor/stm32f2x: Fix erase of bank 2 sectors

This commit corrects the erase function for stm32f2x when dealing with
sectors in bank 2, for STM32F42x/43x devices with 1MB flash.

On STM32F42x/43x with 1MB flash in dual bank configuration, the sector
numbering is not consecutive. The last sector in bank 1 is number 7, and
the first sector in bank 2 is number 12.
The sector indices used by openocd, however, _are_ consecutive (0 to 15
in this case). The arguments "first" and "last" to stm32x_erase() are of
this type, and so the logic surrounding sector numbers needed to be
corrected.
Since the two banks in dual bank mode have the same number of sectors, a
sector index in bank 2 is larger than or equal to half the total number
of sectors.

Change-Id: I15260f8a86d9002769a1ae1c40ebdf62142dae18
Signed-off-by: Simon Johansson <ampleyfly@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6810
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>

* target/cortex_m: fix target_to_cm() helper

The third parameter of container_of() should point to the same member
as target->arch_info points to, struct arm.

It worked just because struct arm is the first member in
struct armv7m_common.
If you move arm member from the first place, OpenOCD fails heavily.

Change-Id: I0c0a5221490945563e17a0a34d99a603f1d6c2ff
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6749
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* target/armv7m,cortex_m: introduce checked arch_info cast routines

target_to_armv7m() and target_to_cm() do not match the magic number
so they are not suitable for use outside of target driver code.

Add checked versions of pointer getters. Match the magic number
to ensure the returned value points to struct of the correct type.

Change-Id: If90ef7e969ef04f0f2103e0da29dcbe8e1ac1c0d
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6750
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* target/cortex_m: add Cortex-M part number getter

The getter checks the magic numbers in arch_info to detect eventual
type mismatch.

Change-Id: I61134b05310a97ae9831517d0516c7b4240d35a5
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6751
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>

* flash/nor/stm32xx: fix segfault accessing Cortex-M part number

Some of STM32 flash drivers read Cortex-M part number from
cortex_m->core_info.
In corner cases the core_info pointer was observed uninitialised
even if target_was_examined() returned true. See also [1]

Use the new and safe helper to get Cortex-M part number.

While on it switch also target_to_cm()/target_to_armv7m() to the safe
versions. This prevents a crash when the flash bank is misconfigured
with non-Cortex-M target.

Add missing checks for target_was_examined() to flash probes.

[1] 6545: fix crash in case cortex_m->core_info is not set
    https://review.openocd.org/c/openocd/+/6545

Change-Id: If2471af74ebfe22f14442f48ae109b2e1bb5fa3b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Fixes: f5898bd93f (flash/stm32fxx.c: do not read CPUID as this info is stored in cortex_m_common)
Reviewed-on: https://review.openocd.org/c/openocd/+/6752
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>

* cpld: altera-epm240: Add additional IDCODEs

This adds some additional IDCODEs from the datasheet. It also adds
support for customizing the tap name.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I7cda10b92c229b61836c12cd9ca410de358ede2e
Reviewed-on: https://review.openocd.org/c/openocd/+/6846
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* cpld: altera-epm240: Increase adapter speed

According to the datasheet, the minimum clock period with Vccio1 = 1.5V
(the lowest voltage supported) is 143ns, or around 6MHz. Set the default
adapter speed to 5 MHz.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I21cad33fa7f1e25e81f43b5d2214d1fa4ec924de
Reviewed-on: https://review.openocd.org/c/openocd/+/6847
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* target: Add support for ls1088a

The LS1088A is an octo-core aarch64 processor from NXP in the layerscape
family. The JTAG is undocumented, but I was able to figure things out
from the output of `dap info`. This is the first in-tree example of
using the hwthread rtos (as far as I know), so hopefully it can serve as
an example to other developers. There are some ETMs, but I was unable to
try them out because I got 'invalid command name "etm"' when trying to
test things out.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I9b0791d27d8c41170a413a8d86431107a85feba2
Reviewed-on: https://review.openocd.org/c/openocd/+/6848
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* target: ls1088a: Add service processor

Normally the service processor is not necessary for debugging. However,
if you are using the hard-coded RCW or your boot source is otherwise
corrupt, then the general purpose processors will never be released from
hold-off. This will cause GDB to become confused if it tries to attach,
since they will appear to be running arm32 processors. To deal with
this, we can release the CPUs manually with the BRRL register. This
register cannot be written to from the axi target, so we need to do it
from the service processor target. This involves halting the service
processor, modifying the register, and then resuming it again. We try
and determine what state the service processor was in to avoid resuming
it if it was already halted.

The reset vector for the general purpose processors is determined by the
boot logation pointer registers in the device configuration unit.
Normally these are set using pre-boot initialization commands, but if
they are not set then they default to 0. This will cause the CPU to
almost immediately hit an illegal instruction. This is fine because we
will almost certainly want to attach to the processor and load a program
anyway.

I considered adding this as an event handler for either gdb-attach or
reset-init. However, this command shouldn't be necessary most of the
time, and so I don't think we should run it automatically.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I1b725292d8a11274d03af5313dc83678e10e944c
Reviewed-on: https://review.openocd.org/c/openocd/+/6850
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* board: Add NXP LS1088ARDB

This adds a board file for the NXP LS1088ARDB. This only covers the
"primary" JTAG header J55, and not the PCIe header (J91). The only
oddity is that the LS1088A and CPLD are muxed by adding/removing a
jumper from J48. Unfortunately, it doesn't look like OpenOCD supports
this CPLD beyond determining the irlen, so it's not very useful. Those
who are interested in experimenting can define CWTAP to access the CPLD,
but the default is to access the CPU.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: Ia07436a534f86bd907aa5fe2a78a326a27855a24
Reviewed-on: https://review.openocd.org/c/openocd/+/6849
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* gdb_server: fix double free

Commit 6541233aa7 ("Combine register lists of smp targets.")
unconditionally assigns the output pointers of the function
smp_reg_list_noread(), even if the function fails and returns
error.
This causes a double free from the caller, that has assigned NULL
to the pointers to simplify the error handling.

Use local variables in smp_reg_list_noread() and assign the output
pointers only on success.

Change-Id: Ic0fd2f26520566cf322f0190780e15637c01cfae
Fixes: 6541233aa7 ("Combine register lists of smp targets.")
Reported-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6852
Tested-by: jenkins
Reviewed-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Reviewed-by: Tim Newsome <tim@sifive.com>

* gdb_server: check target examined while combining reg list

Commit 6541233aa7 ("Combine register lists of smp targets.")
assumes that all the targets in the SMP cluster are already
examined and unconditionally call target_get_gdb_reg_list_noread()
that will in turn return error if the target is not examined yet.

Skip targets not examined yet.
Add an additional check in case the register list cannot be built,
e.g. because no target in the SMP cluster is examined. This should
never happen, but it's better to play safe.

Change-Id: I8609815c3d5144790fb05a870cb0c931540aef8a
Fixes: 6541233aa7 ("Combine register lists of smp targets.")
Reported-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6853
Tested-by: jenkins
Reviewed-by: Michele Bisogno <michele.bisogno.ct@renesas.com>
Reviewed-by: Tim Newsome <tim@sifive.com>

* flash/stm32l4x: fix maybe-uninitialized compiler error

using gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0 we get:
error: ‘retval’ may be used uninitialized in this function

fixes: 13cd75b6ec (flash/nor/stm32xx: fix segfault accessing Cortex-M part number)
Change-Id: I897c40c5d2233f50a5385d251ebfa536023e5cf7
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6861
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

* Fix build.

Change-Id: Ia60246246dd859d75659a43d1c59588dbb274d46
Signed-off-by: Tim Newsome <tim@sifive.com>

Co-authored-by: Hans-Erik Floryd <hans-erik.floryd@rt-labs.com>
Co-authored-by: Julien Massot <julien.massot@iot.bzh>
Co-authored-by: Pavel Kirienko <pavel.kirienko@gmail.com>
Co-authored-by: Zoltán Dudás <zedudi@gmail.com>
Co-authored-by: Antonio Borneo <borneo.antonio@gmail.com>
Co-authored-by: Jacek Wuwer <jacekmw8@gmail.com>
Co-authored-by: Ben McMorran <bemcmorr@microsoft.com>
Co-authored-by: Simon Johansson <ampleyfly@gmail.com>
Co-authored-by: Tomas Vanek <vanekt@fbl.cz>
Co-authored-by: Sean Anderson <sean.anderson@seco.com>
Co-authored-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2022-03-03 10:03:55 -08:00
Antonio Borneo 16cc853bcf target/smp: use a struct list_head to hold the smp targets
Instead of reinventing a simply linked list, reuse the list helper
for the list of targets in a smp cluster.
Using the existing helper, that implements a double linked list,
makes trivial going through the list in reverse order.

Change-Id: Ib36ad2955f15cd2a601b0b9e36ca6d948b12d00f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6783
Tested-by: jenkins
2022-02-14 15:10:10 +00:00
Tim Newsome 52ca5d198e
Ask the RTOS which target to set swbp on. (#673)
This lets the RTOS pick the "current" target, which matters if address
translation differs between threads.

Change-Id: I5b5510ab6a06621589c902f42a91562055817dc4
Signed-off-by: Tim Newsome <tim@sifive.com>
2022-01-31 09:23:38 -08:00
Antonio Borneo 79800db98a openocd: remove last NULL comparisons
The NULL pointers preceded by cast where not detected by the
scripting tools looking for NULL pointer comparison.

Remove them and, while there, further simplify the code and apply
the other coding style rules.

Change-Id: Ia7406122e07ef56ef311579ab0ee7ddb22c8e4b5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6539
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2021-09-18 15:22:30 +00:00
Tim Newsome f78f9a90a6 In SMP config, replicate watchpoints on each core
This works well with gdb on RISC-V, since hardware breakpoints are
per-core and gdb thinks that targets are really processes on a machine.

Are there targets where this is a bad idea? Should the target definition
specify whether this behavior is desired or not?

Change-Id: Ia32be2707b04347fd8bf2ca6fbb2b0ceaad3704a
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6528
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-09-11 12:08:38 +00:00
Antonio Borneo 08ee7bb982 openocd: fix simple cases of NULL comparison
There are more than 1000 NULL comparisons to be aligned to the
coding style.
For recurrent NULL comparison it's preferable using trivial
scripts in order to minimize the review effort.

Patch generated automatically with the command:
	sed -i PATTERN $(find src/ -type f)
where PATTERN is in the list:
	's/(\([a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
	's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
	's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'

	's/(\([a-z][a-z0-9_]*\) != NULL)/(\1)/g'
	's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) != NULL)/(\1)/g'
	's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) != NULL)/(\1)/g'

	's/(NULL == \([a-z][a-z0-9_]*\))/(!\1)/g'
	's/(NULL == \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(!\1)/g'
	's/(NULL == \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(!\1)/g'

	's/(NULL != \([a-z][a-z0-9_]*\))/(\1)/g'
	's/(NULL != \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(\1)/g'
	's/(NULL != \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(\1)/g'

Change-Id: Ida103e325d6d0600fb69c0b7a1557ee969db4417
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6350
Tested-by: jenkins
2021-07-24 10:37:49 +01:00
Marc Schink 0478a93ed5 target/breakpoints: Remove dead code and cleanup
Change-Id: I8027178b6e771753775514a8641a050c6e63a1d5
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6321
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2021-06-26 14:42:01 +01:00
Marc Schink 9960e805b3 target: Add function to remove all breakpoints
Change-Id: I4718926844a2c8bcfd78d7a8792f6ded293548ef
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4915
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-26 19:30:34 +00:00
Tomas Vanek 380502d820 target/breakpoints: make internal functions static
While on it add two missing new lines.

Change-Id: I0d54740479bc462b734f91686f0931824796b598
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4888
Tested-by: jenkins
Reviewed-by: Marc Schink <openocd-dev@marcschink.de>
2019-03-12 06:43:49 +00:00
Tomas Vanek fd8a3c9516 target, breakpoints: improve error handling
handle_bp_command_set() showed the error message
"Failure setting breakpoint, the same address(IVA) is already used"
on any error returned from (xxx_)breakpoint_add().
Paradoxically breakpoint_add() returned ERROR_OK if it detected
duplicated bp address.
context_breakpoint_add() and hybrid_breakpoint_add() returned -1
instead of OpenOCD compatible error if they detected duplicity.

Introduce ERROR_TARGET_DUPLICATE_BREAKPOINT
Unify error handling to LOG_ERROR() any error in (xxx_)breakpoint_add()
Remove misleading error messages from handle_bp_command_set()
handle_bp_command_set() returns error if the target does not implement
add_context_breakpoint or add_hybrid_breakpoint.

Change-Id: If17dfad1756d82a77028ebdc4b305f9c8e1365ba
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4871
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-02-15 13:09:53 +00:00
Antonio Borneo 5952f5e50a breakpoints: simplify the test to find a breakpoint
The test is overly complicated and unreadable.
Simplify it while keeping the exact same behaviour.

Change-Id: I6b22291ca454e1eddeeab4024d3983dc4c603d3a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4512
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-06-04 09:17:14 +01:00
Dongxue Zhang 47b8cf8420 target: Add 64-bit target address support
Define a target_addr_t type to support 32-bit and 64-bit addresses at
the same time. Also define matching TARGET_PRI*ADDR format macros as
well as a convenient TARGET_ADDR_FMT.

In targets that are 32-bit (avr32, nds32, arm7/9/11, fm4, xmc1000)
be least invasive by leaving the formatting unchanged apart from the
type;
for generic code adopt TARGET_ADDR_FMT as unified address format.

Don't silently change gdb formatting here, leave that to later.

Add COMMAND_PARSE_ADDRESS() macro to abstract the address type.
Implement it using its own parse_target_addr() function, in the hopes
of catching pointer type mismatches better.

Add '--disable-target64' configure option to revert to previous 32-bit
target address behavior.

Change-Id: I2e91d205862ceb14f94b3e72a7e99ee0373a85d5
Signed-off-by: Dongxue Zhang <elta.era@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
[AF: Default to enabling (Paul Fertser), rename macros, simplify]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:50:17 +01:00
Andreas Färber 5fba5068b7 breakpoints: Add missing space in error message
A space after the format specifier was missing.

Change-Id: Ib67eb0fb0d6e05d765206d30d5e4a74cb41bb47b
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3715
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-17 09:21:14 +01:00
Marc Schink d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Spencer Oliver 3160c66408 target: constify structures
Change-Id: I875cfab8dec4ade72ed9c9cd7d52baaca182a1ef
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2295
Tested-by: jenkins
2014-10-06 11:57:40 +00:00
Paul Fertser f132fcf636 Clean up many C99 integer types format specifiers
This eliminates most of the warnings reported when building for
arm-none-eabi (newlib).

Hsiangkai, there're many similar warnings left in your nds32 files, I
didn't have the nerve to clean them all, probably you could pick it
up.

Change-Id: Id3bbe2ed2e3f1396290e55bea4c45068165a4810
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1674
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-31 20:40:03 +00:00
Hsiangkai Wang 80d412bafc gdb server: new feature, add stop reason in stop reply packet for gdb
In GDB remote serial protocol, the stop reply packet could contain more
detail stop reason. The currently defined stop reasons are listed below.

* watch
* rwatch
* awatch
* library
* replaylog

This commit adds stop reason, watch/rwatch/awatch, in stop reply packet for
just hit watchpoint. As manual indicates, at most one stop reason should be present.

The function needs target to implement new hook, hit_watchpoint. The hook will fill
the hit watchpoint in second parameter. The information will assist gdb to locate
the watchpoint. If no such information, gdb needs to scan all watchpoints by itself.

Refer to GDB Manual, D.3 Stop Reply Packets

Change-Id: I1f70a1a9cc772e88e641b6171f1a009629a43bd1
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1092
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-08-07 21:01:08 +00:00
Spencer Oliver 08d4411b59 update files to correct FSF address
Change-Id: I429f7fd51f77b0e7c86d7a7f110ca31afd76c173
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1426
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2013-06-05 19:52:42 +00:00
Spencer Oliver 374127301e build: cleanup src/target directory
Change-Id: Ia055b6d2b5f6449a38afd0539a8c66e7d7e0c059
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/430
Tested-by: jenkins
2012-02-06 11:00:36 +00:00
Michel Jaouen 5a7cff26a5 breakpoint : smp software breakpoint issue
Change-Id: Iefe78bad71d4fdb38ae412ab8fe2f6282836c22e
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/14
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2011-10-13 18:54:04 +00:00
Michel Jaouen 3ab7855d1a breakpoint : indentation
Change-Id: Icdb8f72dbb516cd0dfc612c3d61b6801f6382be6
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2011-10-11 22:04:24 +02:00
Heythem Bouhaja c8926d1457 cortex_a hybrid & context breakpoints 2011-08-30 18:27:52 +02:00
Freddie Chopin f6315d5e5b Fix "unused variable" warnings (errors) detected with GCC 4.7.0 - trivial fixes 2011-06-04 09:35:13 +02:00
Michel Jaouen b778b36f29 smp : infra for smp minimum support 2011-04-28 12:22:10 +02:00
Øyvind Harboe 4a47d87e47 breakpoints: fix error handling
do not try to interpret "retval" into a string, just
amend a bit about the context of the already reported
error.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-09-14 16:25:48 +02:00
Øyvind Harboe 83ebddd519 breakpoint: -Wshadow warning fix
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-06-15 23:04:22 +02:00
Zachary T Welch c79cca04be change #include "log.h" to <helper/log.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "log.h"

the following form should be used.

	#include <helper/log.h>

The exception is from .c files in the same directory.
2009-12-03 04:22:52 -08:00
David Brownell acbe054a38 target: uplevel add_{break,watch}point() error checks
In target_type.h it's documented that the target must be
halted for add_breakpoint() ... and with slight ambiguity,
also for its add_watchpoint() sibling.  So rather than
verifying that constraint in the CPU drivers, do it in the
target_add_{break,watch}point() routines.

Add minor paranoia on the remove_*point() paths too:  save
the return value, and print it out in in the LOG_DEBUG message
in case it's nonzero.

Note that with some current cores, like all ARMv7 ones I've
looked at, there's no technical issue preventing watchpoint or
breakpoint add/remove operations on active cores.  This model
seems deeply wired into OpenOCD though.

ALSO:  the ARM targets were fairly "good" about enforcing that
constraint themselves.  The MIPS ones were relied on other code
to catch such stuff, but it's not clear such code existed ...
keep an eye out for new issues on MIPS.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-28 10:40:26 -08:00
David Brownell 2653b80307 target: create and use target_name()
Several of the sites now using target_type_name() really
ought to be using an instance-specific name.  Create a
function called target_name(), accessing the instance's
own (command) name.

Use it in several places that really should be displaying
instance-specific names.  Also in several places which
were already doing so, but which had no wrapper to call.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-25 16:38:08 -08:00
David Brownell b715a81f5b target: target_get_name() --> target_type_name()
There are two names that may matter on a per-target basis.
One is a per-instance name (for example, "at91sam7s.cpu").
The other is the name of its type (for example, "arm7tdmi"),
which is shared among multiple targets.

Currently target_get_name() returns the type name, which is
misleading and is rarely appropriate for target diagnostics.
Rename that as target_type_name().

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-25 16:38:08 -08:00
David Brownell ad75af0b17 target: cope with *any* error setting a breakpoint
It's wrong to map unrecognized failure codes to success.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-24 00:13:43 -08:00
Ferdinand Postema ab3bdfb2cb compile with cygwin (32-bit)
Changed some printf format strings..

[dbrownell@users.sourceforge.net: shrink lines, fix indents]

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-14 02:22:37 -08:00
Zachary T Welch 0f1163e823 target_t -> struct target
Remove misleading typedef and redundant suffix from struct target.
2009-11-13 11:58:14 -08:00
Zachary T Welch 53c05c8b1d breakpoint_t -> struct breakpoint
Remove misleading typedef and redundant suffix from struct breakpoint.
2009-11-13 11:58:13 -08:00
Zachary T Welch 72b421418f watchpoint_t -> struct watchpoint
Remove misleading typedef and redundant suffix from struct watchpoint.
2009-11-13 11:58:11 -08:00
David Brownell 98788d7a75 watchpoint_add() cleanup
Fail watchpoint_add() if it's the same address but the
parameters are different ... don't just assume having
the same address means the same watchpoint!  (Note that
overlapping watchpoints aren't detected...)

Handle unrecognized return codes more sanely; don't exit()!
And describe command params right.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-05 01:47:44 -08:00
dbrownell 86a7d813a1 Remove annoying end-of-line whitespace from most src/*
files; omitted src/httpd


git-svn-id: svn://svn.berlios.de/openocd/trunk@2742 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-21 18:40:55 +00:00
duane 78c0e873d2 Add Breakpoint/Watchpoint unique ID to help debug hardware debug register leakage
git-svn-id: svn://svn.berlios.de/openocd/trunk@2408 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-27 17:25:07 +00:00
zwelch 2e77919853 Remove whitespace at end of lines, step 1.
- Replace '\s*$' with ''.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2379 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23 22:49:23 +00:00
zwelch 3813fda44a - Fixes '==' whitespace
- Replace ')\(==\)\(\w\)' with ') \1 \2'.
- Replace '\(\w\)\(==\)\(\w\)' with '\1 \2 \3'.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2371 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23 22:42:03 +00:00
zwelch 53d605e12c - Fixes '!=' whitespace
- Replace ')\(!=\)\(\w\)' with ') \1 \2'.
- Replace '\(\w\)\(!=\)(' with '\1 \2 ('.
- Replace '\(\w\)\(!=\)\(\w\)' with '\1 \2 \3'.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2363 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23 22:38:12 +00:00