Since DPC is WARL (same rules as MEPC according to
the specification), it is possible that
writes to it won't result in the exact value present.
Therefore, writes to it shouldn't be cached, same as
with other WARL registers.
Change-Id: I818c0cef9727b999b7d84b19f9f42cd706c99d69
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Added the ability to enter dimensionless registers
Change-Id: I1b781959ce4690ec65304142bd9a7c6f540b3e86
Signed-off-by: Anastasiya Chernikova <anastasiya.chernikova@syntacore.com>
Now:
1) If mmu is disabled, virt2phys succeeded and returns physical address
2) If mmu is enbaled, but translation fails, read/write_memory fails
Change-Id: I312309c660239014b3278cb77cadc5618de8e4de
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
Add result check for mips32_pracc_read_regs in mips32_save_context.
Change-Id: Ie796d2b05a9feb11e246c2d0771b52cad4fb70db
Signed-off-by: Walter Ji <walter.ji@oss.cipunited.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7932
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Previously, when listing the watchpoints, OpenOCD printed
numbers 0, 1 and 2 representing READ, WRITE and ACCESS type
watchpoints.
This patch changes it to 'r', 'w' and 'a'. This increases the
clarity as what type the watchpoint actually is.
Change-Id: I9eac72dfd0bb2a9596a5b0c080a3f584556ed599
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7909
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
This patch adds the "all" option to the rwp command.
It removes all watchpoints, much like rbp all removes
all breakpoints.
Change-Id: Id58dd103085e558f17afa4a287888cf085566ca9
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7907
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
If wp/bp is missing at address rwp/rbp won't return zero code (on smp).
Now it fixed.
Fixes: 022e438292 ("target: Change policy of removing watchpoints/breakpoints.")
Change-Id: I3a3c245f7088fc23227b286d2191fc7f3edba702
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7910
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Add support for the ARM MCRR/MRRC instructions which require the use of
two registers to transfer a 64-bit co-processor registers. We are going
to use this in a subsequent patch in order to properly dump 64-bit page
table descriptors that exist on ARMv7A with VMSA extensions.
We make use of r0 and r1 to transfer 64-bit quantities to/from DCC.
Change-Id: Ic4975026c1ae4f2853795575ac7701d541248736
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Michael Chalfant <michael.chalfant@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/5228
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Currently, instruction cache is being invalidated in
arc_{un,}set_breakpoint() regardless of whether the breakpoint's type is
HW or SW. For SW breakpoints, this has no net effect as the caches are
flushed as a by-product of overwriting instructions in main memory and
is thus merely unnecessary; but for HW breakpoints this invalidation is
not preceded by a flush and might lead to loss of data. This patch
removes the invalidate() call altogether to correct this undesired
behavior for HW breakpoints.
With this patch applied, all supported HW breakpoint tests from the gdb
testsuite are now passing with the arc-openocd backend.
Change-Id: I3d252b97f01f1a1e2bf0eb8fb257bdab0c544bc2
Signed-off-by: Artemiy Volkov <artemiy@synopsys.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7767
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
The comment above armv8_dpm_read_current_registers() doesn't match
the implementation, as the function reads all the registers from
ARMV8_PC and above.
The registers currently read are not relevant to answer to the
usual GDB initial request through the 'g' packet. Plus the lack of
differentiation per core state (AArch32 vs AArch64) causes the
read of not existing registers in AArch32 triggering errors, as
tentatively fixed by https://review.openocd.org/5517/
Fix the code to read the registers initially required by GDB.
Modify the comment to report the register list in AArch32 and in
AArch64.
Keep the extra checks inside the read loop, even if they are
mostly irrelevant; this could prevent errors if someone needs to
extend the number of registers to read.
The current implementation of the register's description in
OpenOCD does not allow to discriminate among AArch32 and AArch64
registers. Add a TODO comment to highlight it.
Change-Id: Icd47d93c19a9e1694a7b51bbc5ca7e21a578df41
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7887
Tested-by: jenkins
Move `examine_attempted` flag to target struct to make it target specific.
`Info` messages for retry and `Error` messages for failure added.
Change-Id: Id2fbe7dc68d746c936c8412289d0d149fbd80d71
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
The secure microcontroller Infineon SLx2 uses a custom Cortex-M33.
The register CPUID reports value 0x490FDB00.
Reference link to the product:
Link: https://www.infineon.com/cms/en/about-infineon/press/market-news/2022/INFCSS202211-034.html
Change-Id: I8911712c55bd50e24ed53cf49958352f470027a5
Signed-off-by: Ahmed Boughanmi <boughanmi.external@infineon.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7879
Reviewed-by: Karl Palsson <karlp@tweak.au>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
This patch adds error reporting when unknown image type is specified.
Previously, OpenOCD replied with an empty string.
Change-Id: I16220b1f5deb3b966a21731f0adf7911a78e8959
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7883
Tested-by: jenkins
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Add a new riscv specific commands to disable triggers
Change-Id: Ic1842085aa66851c740e0abcbfbe0adbe930920e
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
Extend riscv set_ebreak* commands.
Now it can be called without args to print current value.
riscv_ebreak* flags are moved to riscv_info struct.
Change-Id: Ib46e6b6dfc0117599c7f6715c7aaf113e63bd7dc
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
and DP_SELECT_DPBANK.
Use the defined symbols instead of magic numbers.
Change-Id: I19c86b183e57e42b96f76eed180c0492cd67bee1
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7539
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
DP_SELECT_APSEL and DP_SELECT_APBANK is no more used in ADIv6.
Change-Id: I4176574d46c6dc8eb3fe3aef6daab6e33492c050
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7538
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
`riscv_debug_reg_to_s()` can be used to decode register value. If the
pointer to buffer is `NULL` it does not print anything, just returns the
length of the string.
The format is:
`<register_value> { <field_name>=<field_value_name or field_value>, ..., }`
e.g:
`0x400382 { version=2, ... ndmresetpending=false, }`
`0x321009 { regno=0x1009, ... cmdtype=0, }`
Change-Id: I63733d8d36385d89ca15de1a43139134bc488c4f
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
For ARMv8, add AArch64 mdd and mwd support. AArch32 not supported.
Change-Id: I25490471e16943e5a67d7649595d77643aa9a095
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7192
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
When the target isn't halted, simply return an error. This used to be
purely internal code so an assert was appropriate. Now after some
refactoring and with unavailable harts you could get here when the hart
is unavailable. In that case the right thing is simply to return an
error message.
Change-Id: I49d26a11fe7565c645fd2480e89a2c35ea9b1688
Signed-off-by: Tim Newsome <tim@sifive.com>
Previously, if the image file was less than 9 bytes long,
it was assumed to be an error when it could be a binary
image file. This patch makes OpenOCD detect these cases
as binary files.
Change-Id: I5b4dad2b547786246887812ac75907378fe58671
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7880
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This patch unifies the lines printed by the "bp" command
so that different types of breakpoints are printed in
the same format.
Change-Id: Ic1335eda1c58072a334aed9cf0011431c8ec86a4
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7861
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Now internal watch/breakpoint will not be removed in case
of error during removing triggers from hardware.
Also change signature of some functions (for deletion
bp/wp) to print message in case of some error.
Change-Id: I71cd1f556a33975005d0ee372fc384fddfddc3bf
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7738
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Previously, an unknown semihosting operation number
was logged as debug. This patch changes it and few
other places to be logged as error instead.
Change-Id: I83cae5ca1e3daed440f92b08bd372bfffbbad63c
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
This patch disables software breakpoints of size 2 for targets
which don't support compressed instructions.
Change-Id: I8200b22a51c97ba2aa89e6328beadde8dd35cdd5
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Introduce the ability to detect CPUs based on CP0 PRId register and
apply cpu specific quirks, which alter the default ejtag behavior.
First of those is EJTAG_QUIRK_PAD_DRET, which makes sure extra NOPs are
placed after the DRET instruction on exit from debug mode. This fixes
resume behavior on Ingenic JZ4780 SoC.
The proper detection of some (currently unsupported) CPUs becomes quite
complicated, so please consult the following Linux kernel code when
adding new CPUs:
* arch/mips/include/asm/cpu.h
* arch/mips/kernel/cpu-probe.c
Change-Id: I0f413d5096cd43ef346b02cea85024985b7face6
Signed-off-by: Artur Rojek <contact@artur-rojek.eu>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/7859
Tested-by: jenkins
These cores are advertised as M23 and M33 compatible, but are identified
by the Realtek implementor id. These cores are found on the RTL872xD
family, at least.
Raw CPUIDs:
Real-M200 (KM0): 721cd200
Real-M300 (KM4): 721fd220
Change-Id: I4106ccb7e8c562f98072a71e9e818f57999d664e
Signed-off-by: Karl Palsson <karlp@tweak.au>
Reviewed-on: https://review.openocd.org/c/openocd/+/7846
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Presently, we only look at the Part Number field of the CPUID, and
completely ignore the Implmentor field, simply assuming it to be ARM.
Parts have since been found, with different implementors, that use
overlapping part numbers, causing detection to fail.
Expand the "part number" field to be a full implementor+part number,
excluding the revision/patch fields, to make checking more reliable.
Change-Id: Id81774f829104f57a0c105320d0d2e479fa01522
Signed-off-by: Karl Palsson <karlp@tweak.au>
Reviewed-on: https://review.openocd.org/c/openocd/+/7845
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
During a previous patch, the ignoring of writes to register zero
was deleted. This patch restores it to the original.
Change-Id: Ieb028a5b2e3f691e4847713c7bc809e10726e18c
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
This also fixes a bug when, after `examine` completion, the target still
has `unknown` status. To reproduce this one spike, it is enough to do
the following:
---
// make sure spike harts are halted
openocd ... -c init -c 'echo "[targets]"'
---
this behavior is quite dangerous and leads to segfaults in some cases
Change-Id: I13915f7038ad6d0251d56d2d519fbad9a2f13c18
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
This patch improves the following issues:
1. Makes it compatible with targets with progbufsize == 1.
2. Although exceptions don’t update any registers, but do end execution
of the progbuf. This will make fence rw, rw impossible to execute.
Change-Id: I2208fd31ec6a7dae6e61c5952f90901568caada6
Signed-off-by: Xiang W <wxjstz@126.com>
The motivation for this refactor is to fixup error handling for some
corner cases. These functions attempt to cache S0 register and only then
perform a bunch of extra checks to figure out if the requested register
is valid one in this context. The problem is that there are few corner
cases when _*progbuf functions could receive a GPR as an input. For
example, an abstract read could fail (for whatever reason) leading to
infinite recursion:
````
save S0 -> read S0 -> save S0 -> read S0 -> ...
```
The case described above could be fixed by adding extra sanitity checks,
however I decided to make these functions more modular since I find
self-contained functions easier to read.
Change-Id: I01f57bf474ca45ebb67a30cd4d8fdef21f307c7d
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
Add missing aarch64_poll() calls to ensure the event
TARGET_EVENT_HALTED is called when necessary.
This is needed with the poller update introduced in commit
95603fae18 ("openocd: revert workarounds for 'expr' syntax change")
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Change-Id: I6e91f1b6bc1f0d16e6f0eb76fc67d20111e3afd2
Reviewed-on: https://review.openocd.org/c/openocd/+/7737
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This patch changes data types of watchpoint value and mask to allow for
64-bit values match that some architectures (like RISCV) allow.
In addition this patch fixes the behavior of watchpoint command to
zero-out mask if only data value is provided.
Change-Id: I3c7ec1630f03ea9534ec34c0ebe99e08ea56e7f0
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7840
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Marek Vrbka <marek.vrbka@codasip.com>
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
register_cache_invalidate() is written a way which uses
pointer arithmetic, which makes it harder to read. This patch
replaces it with more readable way to iterate over array of
structs.
Change-Id: Ia420f70a3bb6998c690c8c600c71301dca9f9dbf
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7735
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
OpenOCD fails in the presence of inactive/unresponsive cores
I faced with case when inactive core returns 0 while reading dtmcontrol.
This leads to failure on assert: "addrbits != 0" in "dbus_scan".
Also change "read_bits","poll_target" funcs to avoid a lot lines in logs
Change-Id: If852126755317789602b7372c5c5732183fff6c5
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
Lot of messages was logged as LOG_WARNING, but the operation failed
immediately. Sometimes no error message was logged at all.
Add missing messages, change warnings to errors.
Sometimes ERROR_TARGET_INVALID was returned. Some command handlers
returned ERROR_OK! Always return ERROR_TARGET_NOT_HALTED.
While on it use LOG_TARGET_ERROR() whenever possible.
Prefix command_print() message with 'Error:' to get closer
to LOG_TARGET_ERROR() variant.
Error message was not added to get() and set() methods of
struct xxx_reg_type - the return value is properly checked and a message
is logged by the caller in case of ERROR_TARGET_NOT_HALTED.
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Change-Id: I2fe4187c6025f0038956ab387edbf3f461c69398
Reviewed-on: https://review.openocd.org/c/openocd/+/7819
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Support assign DMI address of the debug module by pass
-dbgbase to the target create command
Change-Id: I774c3746567f6e6d77c43a62dea5e9e67bb25770
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
This patch adds target logging to logging instances where it makes sense.
This is especially useful when debugging multiple targets at once,
such as multicore systems.
Change-Id: Ia9861f3fa0e6e5908b683c2a8280659c3c264395
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
While not affecting the function's main purpose, an error has
crept into arc_save_context() that results in logging wrong register
values when the debug level is 3 or more. For instance, when debugging a
trivial program and halting at entry to main, the following values are
printed to the log:
Debug: 2915 2020 arc.c:894 arc_save_context(): Get core register regnum=0,
name=r0, value=0x0000000
...
Debug: 2947 2020 arc.c:894 arc_save_context(): Get core register regnum=60,
name=lp_count, value=0x900002d8
Debug: 2948 2020 arc.c:894 arc_save_context(): Get core register regnum=63,
name=pcl, value=0xffffffff
Debug: 2949 2020 arc.c:909 arc_save_context(): Get aux register regnum=64,
name=pc, value=0x900000b4
Debug: 2950 2020 arc.c:909 arc_save_context(): Get aux register regnum=65,
name=lp_start, value=0x900000bc
Debug: 2951 2020 arc.c:909 arc_save_context(): Get aux register regnum=66,
name=lp_end, value=0x00080801
Debug: 2952 2020 arc.c:909 arc_save_context(): Get aux register regnum=67,
name=status32, value=0xffffffff
After the change, the register contents make much more sense:
Debug: 2923 3934 arc.c:889 arc_save_context(): Get core register regnum=0,
name=r0, value=0x00000000
...
Debug: 2955 3934 arc.c:889 arc_save_context(): Get core register regnum=60,
name=lp_count, value=0x00000000
Debug: 2956 3934 arc.c:889 arc_save_context(): Get core register regnum=63,
name=pcl, value=0x900002d8
Debug: 2957 3934 arc.c:903 arc_save_context(): Get aux register regnum=64,
name=pc, value=0x900002da
Debug: 2958 3934 arc.c:903 arc_save_context(): Get aux register regnum=65,
name=lp_start, value=0x900000b4
Debug: 2959 3934 arc.c:903 arc_save_context(): Get aux register regnum=66,
name=lp_end, value=0x900000bc
Debug: 2960 3934 arc.c:903 arc_save_context(): Get aux register regnum=67,
name=status32, value=0x00080801
While at it, simplify a couple of expressions.
Change-Id: I8f2d79404707fbac4503af45b393ea73f91e6beb
Signed-off-by: Artemiy Volkov <artemiy@synopsys.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7765
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Besides checkpatch, now upstream codes are scanning with
Sparse semantic checker tool.
This commit addresses some Sparse and checkpatch warnings.
Change-Id: I0e3e9f15220d8829c5708897af27aa86a8f90c07
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Below warnings are fixed.
1- A function declaration without a prototype is deprecated in all
versions of C [-Werror,-Wstrict-prototypes]
2- error: variable set but not used [-Werror,-Wunused-but-set-variable]
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I1cf14b8e5e3e732ebc9cacc4b1cb9009276a8ea9
Reviewed-on: https://review.openocd.org/c/openocd/+/7569
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
* Add a warning when eq trigger is setup and it's behavior is different
from other triggers.
* Make eq trigger's behavior consistent with other triggers in case of
length == 1.
* Fix a bug in setting chained triggers (LT, GT case).
* Improve logging.
Change-Id: Id1ed0d11971b8ed875afbb979e6c8a8b51dd3818
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
There were a couple of problems with previous implementation:
* Misalligned read would return ERROR_OK and print all zeroes.
* CMDERR_BUSY for abstract access was improperly handled:
According to the spec, no assumptions can be made about DM_DATA*
contents in such a case, but these were considered valid values from
memory.
* A fallback to one element read was implemented when DMI_STATUS_BUSY
occurred during batch reads, even though this can be accounted for.
Change-Id: I09174c61c951b2bb97a529b7f0aa5afaa995179b
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Memory region addresses are not in use for now.
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I9a2189e956ae59b56245ec914ab16719df857b2d
Reviewed-on: https://review.openocd.org/c/openocd/+/7762
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Right after target halt, some activities needs to be done
such as printing exception reason, disable wdts and reading
debug stubs information.
Missing activities will be submitted in the next patches.
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I27aad5614d903f4bd7c8d6dba6bfb0bdb93ed8dc
Reviewed-on: https://review.openocd.org/c/openocd/+/7757
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
1. update RISCV_MAX_HARTS to 2^20 according to SPEC
2. remove RISCV_MAX_REGISTERS, it's not used anywhere anymore
3. add parentheses
Change-Id: Iadf0fa1ba3bbe5b9420b8430883e140db87f4f9e
Signed-off-by: Mark Zhuang <mark.zhuang@spacemit.com>
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>
According to section 5.6 in the RISC-V debug specification, the previous
way to set triggers was incorrect, as was discussed as part of
https://github.com/riscv/riscv-openocd/issues/870. This commit fixes the
sequence to be in line with the specification as well as adds some comments
to clarify for any future reader as to what is actually done.
Change-Id: Iffc5cc0f866a466a7aaa72a4c53ee95c9080ac9d
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
this functionality allows to query if a target belongs to some smp group
and to dynamically turn on/off smp-specific behavior
Change-Id: I469453d95e7c1640a91bc60d80c854404e508535
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
This patch fixes the handling of errno by setting the sys_errn
only if error has actually occurred during the semihosting call.
It also fixes few issues where error was not set in the first place.
Change-Id: I2fbe562f3ec5e6220b800de04cd33aa1f409c7a0
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7730
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
This patch introduces function semihosting_opcode_to_str() which
converts semihosting opcodes to strings. This function is then
used in debug messages to improve log analysis and troubleshooting.
Change-Id: Iffea49dae13d6a626ae0db40d379cba3c9ea5bd3
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7726
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
With this change, failures to resume a hart due to it not being halted
are more explicitly logged or reported as an error.
Change-Id: Ia55d8df85a908363d0f2140637ce1e47c1ab6251
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
This involves halting the target, which might have unintended side
effects, but when the debugger is connected software breakpoints must
trap to the debugger. Anything else is a terrible user experience.
Change-Id: I1f7bb610eeeb054cc3042dc6bcfc16589ce12a31
Signed-off-by: Tim Newsome <tim@sifive.com>
Intended as a place where we can interact with the target without too
much concern about preserving state and doing exactly the right thing
while poll() is going on.
Change-Id: Ic9bd441caae85901a131fd45e742599803df89b5
Signed-off-by: Tim Newsome <tim@sifive.com>
Specifically, call into the RISC-V version when target becomes halted,
running, or unavailable.
I'll be using unavailable shortly.
Change-Id: I9ffffdccbf22e053fe6390d656b362bf9ab9559a
Signed-off-by: Tim Newsome <tim@sifive.com>
Will be used later when we want to do a quick halt/resume.
Change-Id: Ib80166234c4c277b7d9ce26b7566ac0f93017e64
Signed-off-by: Tim Newsome <tim@sifive.com>
* Only set ebreak bits that might be supported based on misa.
* Don't write dcsr if its value wouldn't change.
Change-Id: I7087af0b0df0fbdbf994373b5c887b9b389df872
Signed-off-by: Tim Newsome <tim@sifive.com>
Make it callable earlier, handle `supported` being NULL, and make enum
names more clear.
Change-Id: If4d286b54ccfc01eb5de5a57eb18f748c920e979
Signed-off-by: Tim Newsome <tim@sifive.com>
The riscv013_on_halt function was being called but its implementation was
empty, providing no additional functionality. Removed the function declaration,
calls to it, and its implementation since it is not required.
Change-Id: I425ea890deadeec945f0a47af247f3f99172e801
Signed-off-by: Tim Newsome <tim@sifive.com>
When halted we don't need to read all 3 instructions before deciding the
sequence doesn't match.
Change-Id: I9f8345960ce27e859265af901a368166a70b9fde
Signed-off-by: Tim Newsome <tim@sifive.com>
On Windows, isatty() can return any non-zero value if it's an interactive
device. Which diverges from the ARM semihosting specification. This patch
introduces a fix to make the SYS_ISTTY operation conform to spec.
Change-Id: I9bc4f3cb82370812825d52419851910b3e3f35cc
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7725
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
Added debug prints to show what is the target debug reason. Also added
debug print for Ctrl-C response. This is useful for troubleshooting and
log analysis.
Change-Id: I055936257d989efe7255656198a8d73a367fcd15
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7720
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
These functions used to exist but don't anymore. (Pointed out in #863)
Change-Id: Iac6b5edd320bdff7628a788861e332f956dcd93d
Signed-off-by: Tim Newsome <tim@sifive.com>
Previously, progbuf execution did not flush or invalidate the register cache which could lead to incorrect behavior. This patch fixes it as well as refactors few sore points in the code related to it.
Change-Id: I353b931ca70a1828d4a9cc512aead00441730875
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Otherwise we may end up modifying DCSR of a different hart than
intended.
Change-Id: I39bde21a1444623ed150f2b3d504b9318b9d6191
Signed-off-by: Tim Newsome <tim@sifive.com>
Clang reports that 3rd function call argument is an uninitialized value
file esp32_apptrace.c line:1270
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I73e254d4eb0c6b3152229717d8827d334784ab92
Reviewed-on: https://review.openocd.org/c/openocd/+/7719
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Value in the 'dscsr' variable is garbage until the DAP queue is run.
Postpone evaluation of the 'secure_state' variable. Reading the
core registers in between will execute the DAP queue.
Change-Id: I44959e882dbafb1b9779e813c3d13f3b3dbcd47f
Signed-off-by: Bohdan Tymkiv <bohdan200@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7693
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
The registers pauth_dmask and pauth_cmask are not accessible in
AARCH32 mode. Tagging them as 'hidden' is not enough and triggers
error:
Failed to read pauth_dmask register
while halting the core.
Tag the pauth registers as not existing, unless required by user.
Note: for non existing registers there should be no need to
allocate their register cache. Let's keep this for a further
improvement.
Change-Id: Iaa0d006a3d8ee611ee93333ed49a8615a6c94276
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: d0436b0cda ("armv8: Add support of pointer authentication")
Reviewed-on: https://review.openocd.org/c/openocd/+/7712
Tested-by: jenkins
Reviewed-by: Koudai Iwahori <koudai@google.com>
Register access on running target should fail if mstatus needs to be
modified.
Change-Id: Iec8e8d514ef2f5ca42606a5534cce55aaaa99180
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
- Manual integration of File-IO support from xt0.2 release
- Verified with applications linked using gdbio LSP
- No new clang static analysis warnings
Signed-off-by: Ian Thompson <ianst@cadence.com>
Change-Id: Iedc5f885b2548097ef4f11ae1a675b5944f5fdf0
Reviewed-on: https://review.openocd.org/c/openocd/+/7550
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
The function is used for commands:
- jtag tapisenabled
- jtag tapenable
- jtag tapdisable
While there, add the missing .help and .usage fields and fix the
incorrect check in jtag_tap_enable() and jtag_tap_disable().
Change-Id: I0e1c9f0b8d9fbad19d09610a97498bec8003c27e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7554
Tested-by: jenkins
While there:
- fix memory leak in case of error on values tap->chip,
tap->tapname, tap->expected_ids;
- check for out of memory error;
- fix minor coding style issue;
- add the missing .usage field;
- remove functions not in use anymore.
Change-Id: I1c8c3ffeb324e9eacb919c7e0d94fd72122c9a81
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7431
Tested-by: jenkins
Change the prototype of functions:
- target_run_algorithm()
- target_wait_algorithm()
- target_wait_state()
- struct target_type::run_algorithm()
- struct target_type::wait_algorithm()
to use unsigned int for timeout_ms instead of int.
Change accordingly the variables passed as parameter.
Change-Id: I0b8d6e691bb3c749eeb2911dc5a86c38cc0cb65d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7562
Tested-by: jenkins
While there, add the missing .usage field and remove the now
unused function jim_target_tap_disabled().
Change-Id: I79afcc5097643fc264354c6c3957786a55f40498
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7561
Tested-by: jenkins
The function esp32_cmd_apptrace_generic() is not used outside the
file.
Declare it as static.
Detected through 'sparse' tool.
Change-Id: I08c6b92fb01594320bc3ae6b16067ac4eb51ca12
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7676
Tested-by: jenkins
This reverts commit 047b1a8fc2.
Commit 047b1a8fc2 ("target/image: zero-initialize ELF segments
up to p_memsz") breaks the backward compatibility introducing some
problem:
- an empty bss segment with paddr in SRAM gets zero filled at load
but does not survive after a reset, causing verify to fail;
- an empty bss segment with paddr in FLASH causes excessive flash
usage, which can exceed flash size (causing error) and makes
flash aging faster.
Revert it while looking for a better implementation.
Change-Id: Iaaf926dafce46a220a5bbe20c8576eb449996d76
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/7658
Reviewed-by: Bohdan Tymkiv <bohdan200@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-by: Peter Collingbourne <pcc@google.com>
Tested-by: jenkins
This way if you connect to a running target, before it's hit a breakpoint,
then when it does hit the breakpoint OpenOCD will catch it.
Change-Id: I6f1e5f169fa385f46759015786e664693c3872e4
Signed-off-by: Tim Newsome <tim@sifive.com>
Poll failure just means poll failed. It's safer to assume the target is
still running, because then if it is running and subsequently halts we can
relay this to gdb correctly. We can't do the other way around, because once
gdb thinks the target has halted, it can't deal with it spontaneously
running.
Change-Id: Idb56137f1d6baa9afc1b0e55e4a48f407b8ebe83
Signed-off-by: Tim Newsome <tim@sifive.com>
When a DM was powered down, we end up in examine() again, and clearly if
the DM was powered down we need to invalidate that cache.
Change-Id: I5eb6a289939f313e06c09cac22245db083026aa3
Signed-off-by: Tim Newsome <tim@sifive.com>
The error state is sticky, so this has to be done to recover.
Change-Id: I589f3cdab0f2351fd25f89951830cbc16c39bd93
Signed-off-by: Tim Newsome <tim@sifive.com>
When a DMI operation does not succeed (either because of a timeout
or an error), the specification says that the error in the `op`
field is sticky and needs to cleared by writing `dmireset` in `dtmcs`.
This is already done for timeouts in increase_dmi_busy_delay
but not for errors.
Change-Id: I7c5f27a5cf145511a1a8b64a45a586521e1cbe41
Signed-off-by: Amaury Pouly <amaury.pouly@lowrisc.org>
Reviewed-on: https://review.openocd.org/c/openocd/+/7688
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
This commit introduces a new function, which can be used to reduce number
of register accesses.
Change-Id: I125809726eb7797b11121175c3ad66bedb66dd0d
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Since writing a register can make some GPRs dirty (e.g. S0, S1), registers
should be flushed in reverse order, so GPRs are flushed last.
Change-Id: Ice352a4df4ae064619c0f9905db634a7b57e4711
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
The struct containing SWD and JTAG operations are declared as
extern in the C file.
Mode them in include file arm_adi_v5.h to silent 'sparse' error
for global variable definition without declaration in an include
file.
Change-Id: I59088512c052d5a120c38404a882ed512a68ca02
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7675
Tested-by: jenkins
The internal variable 'gdb_actual_connections' is used by log and
by semihosting to determine if there are active GDB connections.
Keep the variable local in server's code and only export its value
through a dedicated function.
This solves the issue detected by 'parse' of the variable defined
as global but not declared in any include file.
Change-Id: I6e14f4cb1097787404094636f8a2a291340222dd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7673
Tested-by: jenkins
The static analyser 'sparse' complains, while compiling a target's
file, that the struct target_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 target_type's declaration in target_type.h
While there, fix a name clash in stm8.c
Change-Id: Ia9c681e0825cfd04d509616dbc04a0cf4944f379
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7659
Tested-by: jenkins
In case in the future I have the same idea of optimizing progbuf writes
again.
Change-Id: Ie383487691cceeff75e2c22f4c85fc1fe4873937
Signed-off-by: Tim Newsome <tim@sifive.com>
Small cleanup in target.c to get rid of few upstream differences:
- removed a pointless check for `reg->exists` - already checked
few lines above
- unify one log message with what's in upstream
Change-Id: I3fd761157382670611fa90de84e2dfc90192f473
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
While there, add the missing .usage field and move in target.c the
enum nvp_assert.
Change-Id: Ia4f2f962887b5a35faeaa4eae128fa2865569b24
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7559
Tested-by: jenkins
For some trivial case only, replace calls to jim-nvp with calls
to the new OpenOCD nvp.
Change-Id: Ifd9aff32b67748af8ab808e6a6b6e64f5271b888
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7553
Tested-by: jenkins
New gcc does not understand that the variable 'restore_ms' is set
to 'true' only when the variable 'ms' is assigned in
static int xtensa_write_dirty_registers(...)
{
xtensa_reg_val_t ms;
bool restore_ms = false;
...
if (...) {
ms = regval;
restore_ms = true;
...
}
...
if (restore_ms) {
USE(ms);
}
...
}
and complains about possible use of uninitialized variable 'ms'.
Sadly initialize 'ms' to zero to hide this false positive.
Change-Id: I1fb3949070c8abbf4aa45a740f0ca2fdb753d4fa
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7681
Reviewed-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Reviewed-by: Ian Thompson <ianst@cadence.com>
Tested-by: jenkins
Current code tests a function pointer against a numeric value that
is the same enum type as returned by the pointed function.
Clearly the author was willing to call the function and check its
returned value.
Fix the check by calling the function.
Detected through 'sparse' tool.
Change-Id: I27d18d26c2c797160a397daa32835c199014b70b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Checkpatch-ignore: GIT_COMMIT_ID
Fixes: 237e894805 ("reworked etm/etb into a generic etm part with trace capture")
Reviewed-on: https://review.openocd.org/c/openocd/+/7599
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Let source file to include its file .h to validate the exported
prototypes.
Detected through 'sparse' tool.
Change-Id: I8ae2f8f1fdaea5683e157247463533b17237e464
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7602
Tested-by: jenkins
On 32 bit hosts, gcc should consider constants without suffix as
32 bits values.
Use the suffix 'ULL' to guarantee it is a 64 bit.
Detected through 'sparse' tool.
Change-Id: I205ca986968fef9a536f87492d1f6c80e41829f3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7601
Tested-by: jenkins
It looks like a false positive.
Scan-build considers as possible to:
- have list_empty() return false;
- list_for_each_safe() to not execute any loop, thus not assigning
a non-NULL value to 'block';
- the NULL pointer 'block' is passed to list_del().
This is not possible because with list_empty(), the loop runs at
least once.
Rewrite the function to simplify the code and making it easier for
scan-build to check it.
This also drops an incorrect use of list_for_each_safe(), where
the 'safe' version was not required.
Change-Id: Ia8b1d221cf9df73db1196e3f51986023dcaf78eb
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 8d1dcf293a ("target/espressif: add application tracing functionality over JTAG")
Reviewed-on: https://review.openocd.org/c/openocd/+/7608
Reviewed-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Tested-by: jenkins
When the function xtensa_queue_dbg_reg_read() returns error, the
array 'tmp' remains not initialized and scan-build complains while
computing buf_get_u32() that:
Result of operation is garbage or undefined
Check the returned value of xtensa_queue_dbg_reg_read() and
propagate it.
Change-Id: If0aaad068b97ef0a76560e262d16429afd469585
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 8d1dcf293a ("target/espressif: add application tracing functionality over JTAG")
Reviewed-on: https://review.openocd.org/c/openocd/+/7607
Tested-by: jenkins
Reviewed-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Below warnings are fixed.
1- A function declaration without a prototype is deprecated in all
versions of C [-Werror,-Wstrict-prototypes]
2- error: variable set but not used [-Werror,-Wunused-but-set-variable]
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I1cf14b8e5e3e732ebc9cacc4b1cb9009276a8ea9
Reviewed-on: https://review.openocd.org/c/openocd/+/7569
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
ARMv8-R platforms are similar to ARMv8-A regarding
JTAG and most cpu registers. ARMv8-R doesn't has MMU
but has MPU instead.
ARMv8-R platforms can be AArch32 only such as Cortex-R52,
or AArch64 capable like Cortex-R82.
Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Change-Id: Ib086f71685d1e3704b396d478ae9399dd8a391e1
Reviewed-on: https://review.openocd.org/c/openocd/+/6843
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This feature allows to transfer arbitrary data between host and
ESP32 via JTAG.
The main use cases:
1- Collecting application specific data
2- Lightweight logging to the host
3- System behaviour analysis with SEGGER SystemView
4- Source code coverage
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I95dee00ac22891fa326915a3fcac3c088cbb2afc
Reviewed-on: https://review.openocd.org/c/openocd/+/7163
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
If hart can't change pc (e.g. it is running), resume command should
fail.
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: I14627366d574d806ea16262b7d305d8161f8bcc2
Add the fast read method to speed up flash verification
after programming. Works the same as fast write already
implemented.
Signed-off-by: François LEGAL <devel@thom.fr.eu.org>
Change-Id: I74611a3542a88212f0483ec8ee368aba3d1f03c7
Reviewed-on: https://review.openocd.org/c/openocd/+/7564
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
The condition to check if the workspace area (used by actual MIPS code
executed on target) and data area (sandbox to put data to be read/written
to/from flash) is wrong, thus preventing the use of FAST_* commands to
program/verify FLASH.
Signed-off-by: François LEGAL <devel@thom.fr.eu.org>
Change-Id: Ic68424b7f42d44e550433a120093db5e7980fd56
Reviewed-on: https://review.openocd.org/c/openocd/+/7563
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Since the deletion of `-rtos hwthread`, there is no need to treat harts
with `-rtos` specified differently on reset.
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: I88a9129936b5172bb7479dfa1255e29ff460c054
No other attempt is made at doing anything hypervisor-specific. Are
other things necessary?
Change-Id: Ib65f114888840cf0878f9bfe028c9a42b436aa3f
Signed-off-by: Tim Newsome <tim@sifive.com>
This also fixes an incorrect return ERROR_xx from a jim command,
propagated from return value of rtos_smp_init().
Change-Id: Icf4893c00aabd8fadd60077c5e8a2e926f687518
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7511
Tested-by: jenkins
Print one entry per line.
While there add the mandatory 'usage' field.
Change-Id: Ia832684817f3bdbfa4cb943cd97e3f9fb2605902
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7510
Tested-by: jenkins
Print one entry per line.
While there add the mandatory 'usage' field.
Change-Id: I135556e12154e33fdbd0f71d89f6fe37c69813b7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7509
Tested-by: jenkins
While there add the mandatory 'usage' field.
Change-Id: I3e5b826ca58f7ade30a443ada0cb4a9cd9ea35c2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7508
Tested-by: jenkins
While there add the mandatory 'usage' field.
Change-Id: I5389881dac25877dc32930ec36ee546e48ecc14d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7507
Tested-by: jenkins
While there, fix typo on 'exceeds'.
In a following patch, the output could be formatted and split in N
values per line to make it easier to read by humans.
Change-Id: I295111a80934393011e46311f6cf6c13f2bdc0a3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7503
Tested-by: jenkins
While there, format in a human readable way the output list by
using one line per tpiu name.
Change-Id: I937c92b6c1e92509cf8aa96be1517a51bc363600
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7501
Tested-by: jenkins
While there, format in a human readable way the output list by
using one line per dap name.
Change-Id: I24a47350105b90db15808c61790f05d807120739
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7498
Tested-by: jenkins
While there, format in a human readable way the output list by
using one line per cti name.
Change-Id: I6d4870ee512fe7e6935d73355c2377ad805ccc3b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7492
Tested-by: jenkins
While there, add a check for target halted and check the number of
parameters accordingly to the command name.
Change-Id: I9e8bb109c35039561997d14782fac682267aee65
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7491
Tested-by: jenkins
This also fixes an incorrect return ERROR_TARGET_NOT_HALTED from a
jim command.
Change-Id: I99a02a21bedb64e60944e295c7cf24356e07be60
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7490
Tested-by: jenkins
The code for JTAG WAIT recovery did not handle DP_SELECT
endianness.
While on it, mark missing ADIv6 DP SELECT1 handling as TODO.
Change-Id: I44f3bc8fc9fd2483c0293b6d4f2c51a60ca01873
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7540
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
The multidrop SWD is also supported.
Change-Id: I9fefc54fc9d40a75194285cd6e0f10c5c347d9b6
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7537
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
The value returned by target_get_gdb_arch() is something specific for GDB.
There could be several variants of the same CPU.
If we start implementing all the variants, checking the string value,
could become incorrect.
It's better to check for xtensa->common_magic == XTENSA_COMMON_MAGIC
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I20f3fdced176c3b9ab00f889743161ecad7280f9
Reviewed-on: https://review.openocd.org/c/openocd/+/7536
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Icount triggers don't have a maskmax field at all. This is a cut and
paste error.
Change-Id: I001b3d41bf683599706dba713f7be475e8dd1668
Signed-off-by: Tim Newsome <tim@sifive.com>
When permission bits R, W, and X in PTE all three are zero,
the PTE is a pointter to the next level of the page table;
otherwise, it is a leaf PTE. Here PTE_W is missed.
Change-Id: I82a4cc4e64280f0fcad75b20e51b617520aff29b
Signed-off-by: panciyan <panciyan@eswincomputing.com>
- Manual integration of NX support from xt0.2 release
- No new clang static analysis warnings
Signed-off-by: Ian Thompson <ianst@cadence.com>
Change-Id: I95b51ccc83e56c0d4dbf09e01969ed6a4a93d497
Reviewed-on: https://review.openocd.org/c/openocd/+/7356
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
We were previously not zero-initializing ELF segments between p_filesz
and p_memsz (aka BSS). However, this may be necessary depending on the
user's application. Therefore, start doing so.
Change-Id: I5a743390069583aca7ee276f53afeccf2cac0855
Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7513
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Untested, because I don't have a target that implements this.
Change-Id: Iff82c124e7caf8e8960a9da62d8e727afb2c6b8a
Signed-off-by: Tim Newsome <tim@sifive.com>
It is possible for triggers of the same type to support different match
field values, so it is needed to try all the triggers, not just the
first one.
Fixes issue #788.
Signed-off-by: Evgeniy Naydanov evgeniy.naydanov@syntacore.com
Change-Id: I4c9fbc98bae7259377456d9ad8e770232724a592
We should avoid using x16~x31 register in program buffer because there
are no such general purpose registers in RVE(Embedded) extension.
For targets that support rvE, when the parameter increment=0
and count>1 of the read_memory_progbuf function, openocd will cause
an error due to the use of the s2 register.
For example:
{Command} {riscv repeat_read} count address [size=4]
Change-Id: I8b74dcc15cd00a400f2f1354c577a82132394435
Signed-off-by: Hang Xu <xuhang@eswincomputing.com>
* target/riscv: hide_csrs configuration option
This option allows users to mark certain CSRs as hidden so they could be
expluded from *reg* output and target.xml
Change-Id: Iddf8456cd3901f572f8590329ebba5229974d24a
* Update doc/openocd.texi
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Anatoly Parshintsev <114445139+aap-sc@users.noreply.github.com>
* Update src/target/riscv/riscv.c
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Anatoly Parshintsev <114445139+aap-sc@users.noreply.github.com>
---------
Signed-off-by: Anatoly Parshintsev <114445139+aap-sc@users.noreply.github.com>
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
* Add command "exec_progbuf"
Command "exec_progbuf" allows to execute a user-specified sequence
of instructions using the program buffer.
Change-Id: If3b9614129d0b6fcbc33fade29d3d60b35e52f98
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
* Updated the doc:
- Minor reword and reorder of the sentences.
- Added information about C-instructions in progbuf.
- Fixed a typo (per the review).
- Added examples.
Change-Id: I88c9a3ff3c6b60614be7eafd3a6f21be722a77b7
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
* Cosmetic changes
Change-Id: I7135c9f435f640e189c7d7922a2702814dfd595f
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
---------
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
Co-authored-by: Jan Matyas <jan.matyas@codasip.com>
Also refactor shared code for clearing itrigger/etrigger/icount.
Change-Id: Iac2e756332c89d2ed43435391e3c097abc825255
Signed-off-by: Tim Newsome <tim@sifive.com>
Because riscv_program_exec() tries to add an instruction every time
through.
This would cause an error accessing vector registers where VL > 14(?).
Change-Id: Ie676ca8c9be786b46aa2a4b4028ac8b27f7a4b40
Signed-off-by: Tim Newsome <tim@sifive.com>
This should make vector accesses work on 64-bit harts that implement
Zve32*. There doesn't appear to be any way to easily determine what vsew
values are allowed, so try and notice the failure.
Change-Id: Ide0722d0d67da402a4fbe88163830094e46beb84
Signed-off-by: Tim Newsome <tim@sifive.com>
While there, fix some coding style error and remove the now unused
function jim_arc_read_reg_name_field() and the macro
JIM_CHECK_RETVAL().
Change-Id: I140b4b929978b2936f2310e0b7d1735ba726c517
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7426
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
Use a COMMAND_HELPER() to avoid memory leaks when the helper
COMMAND_PARSE_NUMBER() returns due to an error.
While there:
- fix potential SIGSEGV due to dereference 'type' before checking
it's not NULL;
- fix an incorrect NUL byte termination while copying to
type->data_type.id and to bitfields[cur_field].name;
- fix some coding style error;
- remove the now unused function jim_arc_read_reg_type_field().
Change-Id: I7158fd93b5d4742f11654b8ae4a7abd409ad06e2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7425
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
Use a COMMAND_HELPER() to avoid memory leaks when the helper
COMMAND_PARSE_NUMBER() returns due to an error.
While there:
- fix potential SIGSEGV due to dereference 'type' before checking
it's not NULL;
- fix an incorrect NUL byte termination while copying to
type->data_type.id and to bitfields[cur_field].name;
- fix some coding style error.
Change-Id: Ide4cbc829871a6a523026ccc0d3100dadc2afd06
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7424
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
The command is specified through COMMAND_HANDLER. It should not
return JIM_OK / JIM_ERR.
Change-Id: I56666414d49b0298ecc23ec7ef30c77e1e27afa8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7413
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
Also drop arc_cmd_jim_get_uint32() that is now unused.
Change-Id: Ic26c3f008376db3f01215bf736fca736dd1c1a4f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7412
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
This also fixes several incorrect return ERROR_xxx from a jim
command.
Change-Id: I34fe3552d3dc344eac67bf504c5d5709b707fdfd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7411
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
This also fixes an incorrect return ERROR_OK from a jim command.
Change-Id: I72a522645f62b99b313573c8bad6d4f674c5ae53
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7410
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
This also fixes an incorrect return ERROR_OK from a jim command.
Change-Id: I1f9cf5d1dfa38b8a06042b5f54209e6ee2fc4e0e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7409
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
This also fixes an incorrect return ERROR_OK from a jim command.
Change-Id: Iab9bc7c25181341a632f608a8ef2d8b0bea72520
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7408
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
This also fixes an incorrect return ERROR_OK from a jim command.
Change-Id: I3c51355e7e05965327ce819a3114e370f2de5249
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7407
Tested-by: jenkins
Reviewed-by: Evgeniy Didin <didin@synopsys.com>
OpenOCD currently uses improper "fence" instruction:
"FENCE" opcode with empty predecessor and successor sets.
Such instruction has no effect and is reserved for future use
as a HINT instruction (RISC-V Unprivileged ISA spec V20191213,
section 2.9).
This patch fixes it by using the proper "fence rw,rw"
instruction.
Change-Id: Ia2a66059009153efef27279410850ddfd73dae38
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
This generalizes the little endian CRC32 function used in the OR1K
target and moves it to a common helper, so that other places do not need
to reinvent the wheel. It is directly used in the OR1K target.
Change-Id: I0e55340281a5bfd80669bb1994f3a96fecc1248a
Signed-off-by: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/7415
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
The org.gnu.gdb.arm.m-system GDB feature defines the name in lowercase
letters.[1] Not adhering to the definition can cause issues with tools
interacting with the GDB which expect the correct casing.
[1]: https://sourceware.org/gdb/onlinedocs/gdb/ARM-Features.html
Change-Id: I0b6584a78f86b053947d79686baad5dac3ec4a00
Signed-off-by: Boris-Chengbiao Zhou <bobo1239@web.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/7292
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Cortex-M support for SMP multicore targets.
This SMP implementation unlike older ones does not act
on the first halted target found. It polls targets
until a SMP group is finished and stores eventual
'halted' events instead of emitting them. As soon as polling
of a group is done, poll proceeds with SMP related tasks.
This approach improves detection of a reason why debug
stopped - a correct reason is detected for all targets,
not only for the first found.
Drawback: SMP target group should be defined in the same
order as the targets were defined.
Obsolete gdb 'J' packet/smp_gdb command core switching is not implemented,
use with rtos hwthread.
Only one core is resumed if debug_execution is requested.
Some ideas taken from Graham Sanderson's [4936]
and src/target/aarch64.c
Added error checking of armv7m_restore_context().
Change-Id: I60f5b79e74b624dc2b5835ff10e38ac2ccb23792
Link: [4936]: target/cortex_m: Add smp support for Cortex M | https://review.openocd.org/c/openocd/+/4936
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7239
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
When pointer authentication is enabled, some upper bits of the link
register (LR[63:VA_SIZE]) are used to store a signature. Therefore, GDB
need to remove the signature to get backtraces.
GDB has support of pointer authentication. When pointer authenticaion is
enabled, GDB requests 8-bytes mask to the target to remove the
signature. mask[63:VA_SIZE] should be all set and mask[VA_SIZE-1:0]
should be all cleared. GDB removes the signature by addr&~mask or
addr|mask.
I added a feature to provide the mask for pointer authentication.
Signed-off-by: Koudai Iwahori <koudai@google.com>
Change-Id: I56fbbf9cc23619b6536ecd326f350c8bf137f322
Reviewed-on: https://review.openocd.org/c/openocd/+/7248
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
In any case flag will be set as examined.
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I5177ee656f726a807269e2f4725223f50e49e855
Reviewed-on: https://review.openocd.org/c/openocd/+/7231
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
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
This patch fixes two corner-cases of finding RTT control block.
The first one is when there was a partial match (even single byte) at
the end of loaded buffer (uint8_t buf[1024]), but this was not part of
full match. In that case `cb_offset` was not updated correctly and the
returned `*address` was lower by the legth of the partial match. In case
of searched 'SEGGER RTT' (the default control block ID) string, it was
enough to match `buf[1023] == 'S'`, which is quite likely to happen, and
the `*address` was offset by 1 (e.g. it was 0x20000fff instead of
0x20010000).
Updating (or even maintaining) `cb_offset` is not needed, as start
address of control block can be calculated based on memory address that
was loaded into `uint8_t buf[1024]`, the offset within this buffer and
the length of expected string.
The second issue is when control block is prepended with a byte that
matches first ID character, e.g. there is `SEGGER RTT` control block ID
is prepended by another `S`, making memory contents be `SSEGGER RTT`. In
that case there was no match found.
Fix that issue by making sure that tested byte is always compared with
first byte of expected control block ID.
While at it, change names of local variables to better describe their
meaning.
Signed-off-by: Marcin Niestroj <m.niestroj@emb.dev>
Change-Id: I12aa6e202bf12bedcbb888ab595751a2a2518a24
Reviewed-on: https://review.openocd.org/c/openocd/+/7429
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This command is supposed to be a start at a compliance test for system
bus access. It doesn't pass against spike because it doesn't handle all
cases where the interface might be busy. It's not documented. As far as
I know nobody uses it.
So delete 400 lines of code instead of trying to fix it.
Change-Id: Ib94f2acb95a48f7c07d4f44206ff7373b03857f3
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
This lets the user set an itrigger trigger, which doesn't fit in the
normal breakpoint abstraction.
This implementation only allows control of a single itrigger. Hardware
could support more than one, and that may be useful to catch different
interrupts in different execution modes. But it would make the code/UI
more complex and it feels like an unlikely use case.
Change-Id: I76c88636ee73d4bd298b2bd1435cb5d052e86c91
Signed-off-by: Tim Newsome <tim@sifive.com>
Cores armv8m, e.g. Cortex-M33, can be instantiated without the
optional Security Extension.
In this case, the secure registers are not present and when GDB
try accessing them it triggers a set of errors.
For armv8m cores without security extension, don't provide to GDB
the description of the secure registers.
Change-Id: I254478a4cf883e85b786df3f62c726b2f40d88d9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7402
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
When target is stopped in WFI/WFE or is in an infinite loop, the
sampled PC will always return the same value.
Command 'profile' requires that distance between min and max PC
should be at least 2, which is not the case for constant PC, and
incorrectly enforces the check through as assert().
Move the code that reads the optional parameters 'start' and 'end'
and check the gap 'end - start' before running the profile.
For self-computed min and max, increase max (or decrease min) to
match the required constraint.
Drop the assert().
Change-Id: I2be8df8568ce8c889923888c492e4f7ce354b16b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: https://sourceforge.net/p/openocd/tickets/370/
Reviewed-on: https://review.openocd.org/c/openocd/+/7400
Tested-by: jenkins
The implementation of command 'monitor profile' has few
issues:
- the address_space is a signed int, so cannot wrap-around on
space over INT_MAX;
- max address is incremented without check for overflow;
- assert() used on errors instead of returning error codes;
- only handles 32 bits PC;
- output file created and left empty on error.
This patch fixes the first two issues, as a wider fix would be too
invasive and should be postponed in a following series.
Change-Id: Id8ead3f6db0fd5730682a0d1638f11836d06a632
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: https://sourceforge.net/p/openocd/tickets/370/
Reviewed-on: https://review.openocd.org/c/openocd/+/7394
Tested-by: jenkins
Clang complains about the variable 'orig_dfsr' that can be used
uninitialized both in cortex_a_read_cpu_memory() and in
cortex_a_write_cpu_memory().
The issue is caused by an incorrect error path that used to jump
through 'goto out'. The code after the label 'out' is specific to
handle the case of an error during memory R/W; it is incorrect to
jump there to handle an error during the initialization that
precedes the memory R/W.
Replace the 'goto out' with 'return retval'.
Remove the label 'out' that is now unused.
Change-Id: Ib4b140221d1c1b63419de109579bde8b63fc2e8c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7393
Tested-by: jenkins
Commit 35a503b08d ("arm_adi_v5: add ap refcount and add get/put
around ap use") modifies the examine functions of mem_ap, cortex_m,
cortex_a and aarch64 by calling dap_put_ap() and then looking again
for the mem-ap and calling dap_get_ap().
This causes an issue if the system is irresponsive and the examine
fails and left the AP pointer to NULL. If the system was already
examined the NULL pointer will cause a SIGSEGV.
Commit b6dad912b8 ("target/cortex_m: prevent segmentation fault
in cortex_m_poll()") proposes a fix for one specific case and only
on cortex_m.
Modify all the examine functions by skipping look-up for the AP if
it was already set in a previous examine; the target's AP is not
supposed to change during runtime.
Remove the partial fix for cortex_m as it is not needed anymore.
Change-Id: I806ec3b1b02fcc76e141c8dd3a65044febbf0a8c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 35a503b08d ("arm_adi_v5: add ap refcount and add get/put around ap use")
Reviewed-on: https://review.openocd.org/c/openocd/+/7392
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Without the fix, will see "Can not find free FP Comparator" error log
Change-Id: Id0d91cc02b7055e44d27507f9c05ccd48ff49838
Signed-off-by: Nima Palizban <n.palizban@gmail.com>
Fixes: fb43f1ff4e (target: Rework 'set' variable of break-/watchpoints)
Reviewed-on: https://review.openocd.org/c/openocd/+/7389
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
If multiple targets are specified as -rtos <rtos_type>, the
rtos_update_threads was called only if the last target was specified as
rtos, which is inconsistent with other checks of whether or not smp target
is an rtos one.
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: Ie52bc6b6c8f841d31b9590fcbc44e985d3cba0eb
Reviewed-on: https://review.openocd.org/c/openocd/+/7244
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Then also set it when we resume in examine(), which doesn't use the full
abstractions because not all required data structures are filled out
yet.
Hopefully fixes#749.
Change-Id: I0c6ab16da1f035ca2fbdb9f7be1462d44ddce3a0
Signed-off-by: Tim Newsome <tim@sifive.com>
Exit the loop when no harts are running, instead of when at least one
hart has halted.
Change-Id: Ia69b626bf1fee4034bd5ccc800a651bfe0e53685
Signed-off-by: Tim Newsome <tim@sifive.com>
It used to set all states to halted, but that's not right for harts that
are now unavailable. (It might be possible to call poll() at the right
time instead of duplicating some of its code, but I didn't see an easy
way to do that. The real requirement is that target->state is set to
TARGET_UNAVAILABLE before TARGET_EVENT_HALTED is is sent in
halt_finish(), because that's what triggers hwthread_update_threads(),
which must know about unavailable harts so they can be hidden from gdb.
Change-Id: I0a0bbdd4ec9ff8c9898e04045b84e1d2512c9336
Signed-off-by: Tim Newsome <tim@sifive.com>
There used to be entirely separate code paths depending on whether we're
in SMP mode or not. Now they're both the same.
Change-Id: I8f46295e4bc005f441af0c03d4f608c53b8a6586
Signed-off-by: Tim Newsome <tim@sifive.com>
This ensures that we populate the register cache and set target->state.
Some RISC-V changes had upset the balance.
Change-Id: I47fbf8ebd8fe39fa5b752212080f87e3b7e6e5e5
Signed-off-by: Tim Newsome <tim@sifive.com>
We don't correctly write it, so we shouldn't expect it to read back the
same value. Fixes hardware breakpoints on mcontrol triggers.
Change-Id: Ie5e445060ec9c8887af933fd8887e57308330f09
Indicate to the JTAG driver that it does not need
to read and return the DR register value after scanning the
JTAG chain.
riscv_batch_run(), calls jtag_add_dr_scan() to schedule a
DR scan operation. Eventually, this will result in the JTAG
driver performing a JTAG scan to write to or read from DR.
The decision on whether to write to and/or read from DR
register is determined by the second parameter to
jtag_add_dr_scan(), i.e. a "struct scan_field".
Of particular interest here is if
batch->fields[i]->in_value is not NULL, the JTAG developer
must return the DR value collected from the JTAG scan
operation.
When creating the DR scan operation instruction with
riscv_batch_add_dmi_write(), batch->fields[i]->in_value points
to a location in batch->data_in buffer,
meaning batch->field[i]->in_value is not NULL, and the JTAG
developer must therefore read and return the DR value collected.
The returning of the DR value is redundant in a write
operation.
This patch set batch->fields[i]->in_value to NULL to indicate
the DR value need not be returned. This allows the JTAG
developer to optimize away any code associated with returning
the DR value.
Normally, the extra work to return the DR value is negligible.
However, in one usecase it introduces significant delays
In this use case a JTAG driver forwards
all JTAG scan to a server on a network. If the server has to
return the DR value, it has to perform the JTAG scan before
replying to the JTAG driver, and only then the JTAG driver
can send the next JTAG scan operation. However, if there is
no need to return the DR value, the server can
acknowledge the JTAG operation request immediately,thus
signalling to the JTAG driver that it is free to send the next
JTAG scan operation. At the same time of receiving the second
JTAG operation the server will process the original JTAG scan.
This saves time and mitigates network delay. Also, not having
to include the DR value in resulting in smaller reply packet
from server to JTAG driver and save on network traffic.
This doubles download speeds to spike using remote bitbang.
Change-Id: Ibb37c3e32af0cc7006b22b8c4e1f31ed29c21d0f
Signed-off-by: Ooi, Cinly <cinly.ooi@intel.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Ooi, Cinly <cinly.ooi@intel.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Co-authored-by: Ooi, Cinly <cinly.ooi@intel.com>
It's only used to change what callback events are generated, and there
are none anyway. (That's probably a bug, but since 0.11 is so rare I'm
not going to worry about it.)
Fixes#757.
Change-Id: I5b5df3a9bec927fb0368304229533e2875a83f6b
Signed-off-by: Tim Newsome <tim@sifive.com>
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>
armv7m_start_algorithm() saves register values to arch_info->context.
armv7m_wait_algorithm() restores register values from arch_info->context.
Exclude registers with flag exist = false from both loops.
While on it refactor the register restore: introduce 'struct reg' pointer
and dereference it instead of numerous accesses by a full path
from armv7m pointer.
Change-Id: I1600084db84809ee13bcf8e7828b79f8c9ff9077
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7276
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
On some boards there is a HW bug: if fp unit is disabled (fs in mstatus
set to 0), accessing any fp register results in a hang (any abstract
command timeouts, untill the board is rebooted).
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Change-Id: I0c0d1033889f15dcc326c4078bf9cbb5a8558565
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Clang get confused by initializing the array uint16_t lock_word[],
casting it to (uint8_t *), then accessing the second element of
the uint8_t pointer.
src/target/dsp5680xx.c:2046:41: warning: The left operand of '<<'
is a garbage value [core.UndefinedBinaryOperatorResult]
uint16_t tmp = (buffer[0] | (buffer[1] << 8));
~~~~~~~~~ ^
Fix it by replacing the array with a single uint16_t.
The code is still depending on host endianness; no fix for this is
proposed.
Change-Id: I16dfd60cab117dd145aeecf10d9593574ff233a2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7302
Tested-by: jenkins
The function esirisc_jtag_recv() can be called with argument
num_in_fields = 0, for example as consequence of calling
esirisc_jtag_continue().
In this case, num_in_bytes is zero and the allocation of the
variable-length array 'r' requires size zero.
src/target/esirisc_jtag.c:133:2: warning: Declared variable-length
array (VLA) has zero size [core.VLASize]
uint8_t r[num_in_bytes * 2];
^~~~~~~~~ ~~~~~~~~~~~~~~~~
Fix it by forcing size one when num_in_bytes is zero.
Change-Id: Id764c7b5ec4f5b3c18c7da650bbff39fc98ed049
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7301
Tested-by: jenkins
Clang assumes that size could assume a value that is not 1 nor 2
nor 4. In such condition the buffer in t is allocated (size != 1)
and not initialized. This triggers an error:
src/target/openrisc/or1k_du_adv.c:655:14: warning: 2nd function
call argument is an uninitialized value [core.CallAndMessage]
crc_calc = adbg_compute_crc(crc_calc, data[i], 8);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Add the default case to cover other values of size.
After this fix, clang still complains on the same line, this time
misunderstanding the limits of the loop and considering that
buf_bswap16() only swaps the first 16 bits, thus passing not
initialized value data[2] to adbg_compute_crc()
Replace malloc() with calloc() to silent it.
Change-Id: I358d7fb2ebefd69255670641bd435b770762a301
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7300
Tested-by: jenkins
E.g. the Zve* vector extensions have all the same registers as the full
V extension, but leaves misa.V clear.
Change-Id: Ib08c3612c52bb3a6b074d9431e3396c8f2f0ff27
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Prep work for handling unavailable harts.
Change-Id: I9c00ed4cdad8edeaa5a13fbec7f88f40d8af9028
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
* Use match field for trigger
The watchpoint cannot capture all data modifications only through the
trigger of ANY SIZE and EQUAL, and an error will occur. This patch
accommodates watchpoints by adding more types of matches
Change-Id: I5c3c908dbd49ca47755b06f5cdbe451be3a81c8b
Signed-off-by: Xiang W <wxjstz@126.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
* Update src/target/riscv/riscv.c
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Xiang W <wxjstz@126.com>
* Update src/target/riscv/riscv.c
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Xiang W <wxjstz@126.com>
* Update src/target/riscv/riscv.c
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Xiang W <wxjstz@126.com>
* Update src/target/riscv/riscv.c
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Xiang W <wxjstz@126.com>
* Update src/target/riscv/riscv.c
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Xiang W <wxjstz@126.com>
* Update src/target/riscv/riscv.c
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Xiang W <wxjstz@126.com>
* Update src/target/riscv/riscv.c
Change-Id: I3670347c4b00bf508373f7cc2f4950cbc09d6e2a
Signed-off-by: Xiang W <wxjstz@126.com>
* Add variable type trigger support
Change-Id: I60922c5f98574040b9a160e2aa0355871a581fe1
Signed-off-by: Xiang W <wxjstz@126.com>
* remove trailing whitespace
Change-Id: I168812e12b459ae3c4b3017c27a9b897e65d9f84
Signed-off-by: Xiang W <wxjstz@126.com>
* update triggers enumerate
Change-Id: I23a66afb0f772934b8911b522d0e4f116917519f
Signed-off-by: Xiang W <wxjstz@126.com>
Signed-off-by: Xiang W <wxjstz@126.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
* target/riscv: Deal with DMI busy in sample_memory_bus_v1()
Change-Id: I810a4c4b7f02cb40ea99b7a500dce23c1bbd9231
Signed-off-by: Tim Newsome <tim@sifive.com>
* Comment code more clearly.
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
* Remove extra tab
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
* target/riscv Fix dm->current_hartid corruption on hartsellen discovery
Change-Id: Iec969df2675b608365eda2c3a83a4185752430f2
Signed-off-by: Charles Papon <charles.papon.90@gmail.com>
* target/riscv Ensure HART_INDEX_DIRTY does not have side effects
Change-Id: Ie89c94d97cd4f15c1be0327fddff75beea6ae027
Signed-off-by: Charles Papon <charles.papon.90@gmail.com>
Signed-off-by: Charles Papon <charles.papon.90@gmail.com>
This is added for future RISC-V changes. The RISC-V debug interface can
explicitly tell a debugger when a hart is unavailable. This is used for
instance when that hart is powered down (or yet to be powered up out of
reset).
Change-Id: I8a062d59eea1e5b3c788281a75159592db024683
Signed-off-by: Tim Newsome <tim@sifive.com>
`xtensa_do_step` is invoked from `xtensa_prepare_resume` to silently
step over BP/WP before resuming.
For example; in the case of WPs (DEBUGCAUSE_DB), in the current
implementation `xtensa_do_step` will generate one more
`TARGET_EVENT_HALTED` after the original one caused by WP itself.
This patch moves the halted event cb call after
the step is done successfully.
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I9048e14fb316dc124847a42cfaefb1f76b5ce53e
Reviewed-on: https://review.openocd.org/c/openocd/+/7274
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
- Fix the declaration of riscv command 'set_mem_access'.
- Remove non existing riscv command 'set_scratch_ram'.
- Add riscv commands 'info', 'reset_delays'; copy the description
from the 'help' text.
- Don't add riscv commands 'set_prefer_sba' and 'test_sba_config_reg'
as they are marked as deprecated.
- Ensure that 'test_sba_config_reg' prints a deprecation warning
when used.
Change-Id: I39dc3aec4e7f13b69ac19685f1b593790acdde83
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7268
Reviewed-by: Tim Newsome <tim@sifive.com>
Tested-by: jenkins
* target/riscv: Correctly set target->state in deassert_reset
This bug didn't lead to problems, but it would with some upcoming
changes.
Change-Id: I552acbae9977150c4c9e573f8852033bc80fcebb
Signed-off-by: Tim Newsome <tim@sifive.com>
* Keep debug_reason in sync with state
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Currently 'number' field is zero in the register cache and
this causes an issue on `rtos get_thread_reg_list` calls.
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: Iaef11e01f55d012969bbc1933f82847d5e02fec5
Reviewed-on: https://review.openocd.org/c/openocd/+/7246
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* [riscv] step operation handler should respect handle_breakpoints parameter
When step operation is requested the OpenOCD frontend (like gdb server
or TCL server) has an option to control how existing breakpoints are
handled upon step.
Some OpenOCD frontends (like gdbserver) may choose to disable special
handling of existing breakpoints - thus handle_breakpoints is set to 0,
while others (like TCL server) expect target handler to temporary
disable the matching breakpoint to allow the step operation to complete
successfully.
In the current implementation handle_breakpoints parameter was ignored
by target-specific handler. Thus, the following sequence of commands:
```
halt
bp <current_pc> 4
step
```
Resulted in *step* operation to not change PC because of bp match.
This commit addresses this issue.
* Adjusted calls to logging facilities (addressed review comments)
Co-authored-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Anatoly Parshintsev <114445139+aap-sc@users.noreply.github.com>
Signed-off-by: Anatoly Parshintsev <114445139+aap-sc@users.noreply.github.com>
Co-authored-by: Tim Newsome <tim@sifive.com>
* Properly track selecting multiple harts at once.
use_hasel is a bit of a hack.
Change-Id: Ia589ebc16bca32038d915df9988361b88e940917
Signed-off-by: Tim Newsome <tim@sifive.com>
* Clarifying comment.
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
* Rename set_hartsel to set_dmcontrol_hartsel
Change-Id: Iab28531281aa6fc604ec7d34974ed444ea9ea850
* Make set_dmcontrol_hartsel() more idiomatic.
Change-Id: I56a885043c515359e33b9c8a03aed637c81d1486
* Use constant for multiple harts instead of -1.
Change-Id: Iefeaf74202f2b4918d21f15f7ff7ca514175b8fb
Signed-off-by: Tim Newsome <tim@sifive.com>
Signed-off-by: Tim Newsome <tim@sifive.com>
Co-authored-by: Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com>
Also add an early exit for if any harts are unavailable.
Change-Id: I0875d4d213c9faf87b219d8d57e440881366c8f8
Signed-off-by: Tim Newsome <tim@sifive.com>
arp_waitstate will not work on not-examined state
Change-Id: I56c3e1c7e63af108e4ed1dbacebb567f9bf46264
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7230
Tested-by: jenkins
Reviewed-by: Erwan Gouriou
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
An application often idling in real sleep mode may make a Cortex-M target
hard to access as CPU clock are gated and debug requests are responded
by WAIT ack.
Try to examine the target under reset as the last resort.
Change-Id: I7c3de39fb1e6c23b76e2a0a85ab75f23aac94c4d
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7229
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
An application often idling in real sleep mode may make a Cortex-M target
hard to access as CPU clock are gated and debug requests are responded
by WAIT ack.
Try to examine the target under reset as the last resort.
Change-Id: Ife875a966a838c37dde987bc584ad0a1f4d020d6
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7228
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
After merging [1] 'reset halt' does not work on not responding Cortex-M.
Relax the examined tests and try to set vector catch VC_CORERESET
if debug_ap is available.
While on it add an info about examination state to debug logs.
Fixes: [1] commit 98d9f1168c ("target: reset target examined flag if target::examine() fails")
Change-Id: Ie2e018610026180af5997d70231061a275f05c76
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6745
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
For 64-bit TAR setup, if 'tar_valid == false' perform the upper 32-bit
write even if the cached copy matches the upper TAR value to be written.
Signed-off-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
Change-Id: I320377dc90a9d1d7b64cbb281b2527e56c7621ee
Reviewed-on: https://review.openocd.org/c/openocd/+/7245
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Read values must be at albuff so that can be copied to buffer
on function exit.
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I74a533e8f12f1002ca06a98a7c7cd928552b4cc5
Reviewed-on: https://review.openocd.org/c/openocd/+/7226
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Actually they are the base of epc and eps
Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I4f43b9609a9929399fb5d3fa0203efc8a98e94c9
Reviewed-on: https://review.openocd.org/c/openocd/+/7227
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
armv7m_start_algorithm() stored all non-debug execution
registers from register cache without checking validity.
Check if the register cache is valid.
Try to read from CPU if not valid.
Issue a warning if register read fails.
Change-Id: I365f86d65243230cf521b13909575e5986a87a50
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7240
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jonathan Bell <jonathan@raspberrypi.com>
This was used to track which hart a given operation must apply to. But
we already have a target associated with each operation, and from there
we can find the desired hart id. dm013_info_t already tracks
current_hartid (meaning which hart ID is currently selected by the DM).
This makes the code simpler to understand. Also it turns out we don't
need to make sure the correct hart ID is currently selected because
there are only a few real entry points.
Change-Id: Ibe8d5e156523397f245edd6ec0a5df3239b717bf
Signed-off-by: Tim Newsome <tim@sifive.com>
swd_multidrop_select() uses its own retry loop.
If select fails, do_reconnect flag remains set on exit and causes
useless reconnect.
Clear do_reconnect flag in retry loop.
Change-Id: Ie06d6967d7f4a977774c8530bb8d4b3e5ab4f62c
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7217
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jonathan Bell <jonathan@raspberrypi.com>
Tested-by: jenkins
Implementation of ADI v6 introduced banking of DP reg 0.
The accompanying change preventing DP SELECT write before
DP IDR read during connect was added to swd_connect_single() only.
Unchanged swd_connect_multidrop() / swd_multidrop_select_inner()
was broken as it emited DP SELECT and put DP to protocol error state.
Copy dap->select handling to swd_multidrop_select_inner().
Fixes: 72fb88613f (adiv6: add low level swd transport)
Change-Id: I514cd6d9ae2ba97ce3657b459df22638c278a0b1
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/7213
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jonathan Bell <jonathan@raspberrypi.com>