* `int riscv_reg_get()` and `int riscv_reg_set()` are implemented in
terms of `reg->type->get/set` instead of the other way around. This
makes it easier to support custom behavior for some registers.
* Cacheability is determined by `reg->type` instead of
`riscv_reg_impl_gdb_regno_cacheable()`.
* Issues with redirection of `priv` -> `dcsr` and `pc` -> `dpc` are
addressed at the "topmost" level.
- `priv` and `pc` are alvais invalid.
- Fixed some issues, e.g. the first `pc` write printed-out an
uninitialized value:
```
> reg pc 0
pc (/64): 0x000075da6b33db20
```
Change-Id: I514547f455d62b289fb5dee62753bf5d9aa3b8ae
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
1) OpenOCD has the capability to 'force' a register read from the
target. This functionality however silently breaks the register
cache: During 'get_reg force' or 'reg <name> force',
reg->type->get() is called which will silently overwrite
dirty items in the register cache, causing a loss of unwritten
register values. This patch fixes that by adding a flush
callback for registers, and by using it when it is needed.
2) The register write commands did not have the 'force' flag;
this was present for register read commands only.
This patch adds it.
3) This patch also introduces the flush_reg_cache command. It
flushes all registers and can optionally invalidates the register
cache after the flush.
For targets which implement the register cache should implement
the flush() callback in struct reg_arch_type.
This functionality is also useful for test purposes. Example:
- In RISC-V, some registers are WARL (write any read legal)
and this command allows to check this behavior.
We plan to implement the corresponding callback
in the RISC-V target.
Change-Id: I9537a5f05b46330f70aad17f77b2b80dedad068a
Signed-off-by: Marek Vrbka <marek.vrbka@codasip.com>
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
* Registers were not invalidated if the hart became unavailable.
* Improved logging in the case register invalidation involves loss of
information.
Change-Id: Icfb5e190dd6dcb1a97e4d314d802466cab7a01e4
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
This changes will allow to unite read_memory/write_memory fucntions
to one access function
(1) Replaced read/write functions arguments with one structure
(2) Unified read_memory/write_memory function pointers
to be stored in same structure
Signed-off-by: Farid Khaydari <f.khaydari@syntacore.com>
this commit fixes a regression introduced in
ba8c1eef5a.
The regression was caused by removal of these lines:
```
- /* Register prefix: "csr_" or "custom_" */
- strcpy(name, reg_type);
- name[strlen(reg_type)] = '_';
```
causing all CSR names with custom names to be parsed as empty strings.
Add maskisr command support to Xtensa NX targets allowing masking
of interrupts during single stepping.
Change-Id: I3835479de8015f1a2842afd1aeab24829e385031
Signed-off-by: Henrik Mau <henrik.mau@analog.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8575
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Use LOG_TARGET_xxx() for the remaining log messages.
Change-Id: If52e3935b57e4c39212ce6b5111ff65159de1373
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8580
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Use LOG_TARGET_xxx() for the remaining log messages.
Change-Id: I4b86b206d17dead0662388e827204b40a7d29edd
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8579
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Remove the prefix since it is redundant. While at it, also
get rid of the useless exclamation mark.
Change-Id: I8707342c602cea735c5a423b37ebe40a3aafb137
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8578
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Remove the prefix since it is redundant.
Change-Id: I9c23c0479ba40be24e471309e720060cd03763ee
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8577
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Also convert the Bus Pirate to the common PROCESS_ADAPTERS logic.
Change-Id: Ifa8ebcee380c16d7e308ba7a75dbffdb74208285
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8533
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: R. Diez <rdiez-2006@rd10.de>
Tested-by: jenkins
The stlink driver, both in dapdirect and in HLA modes, pretends to
store locally the value of the adapter speed in order to use it
later-on during adapter initialization.
It doesn't work in dapdirect mode since the code to store locally
the value will not be executed until the adapter is already fully
initialized.
This cause an issue in dapdirect mode:
- due to the local value, still kept at -1, the adapter will be
initialized to the lowest clock speed (5 KHz on stlink v2 in SWD
mode);
- after the adapter initialization the framework will again set
the speed with the value requested by the user.
Some target, like nRF51822, only accepts JTAG/SWD speed in a
defined range of frequencies. The initial speed of 5 KHz used by
dapdirect can be out of range, making the target debug port not
working.
The adapter framework already stores the value of speed and makes
it available through adapter_get_speed_khz().
Drop struct hl_interface_param::initial_interface_speed.
Let the code to use adapter_get_speed_khz().
Change-Id: Ie11bf0234574f2a9180d3d3a16efb78e08dfcd86
Reported-by: Andrzej Sierżęga <asier70@gmail.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8574
Reviewed-by: Andrzej Sierżęga <asier70@gmail.com>
Tested-by: jenkins
Change the variable name to 'is_configure' to be compatible with the
coding style and use 'bool' as data type.
Change-Id: I8609f9807c8bd14eaf6c93acf63fd51b55c9bbbb
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8573
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
The functions:
- semihosting_opcode_to_str();
- semihosting_write_fields();
- semihosting_set_field();
are not referenced outside the file.
Make them static.
Change-Id: Ia8d35554673145fdfe0e501543eb18919863039f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8551
Tested-by: jenkins
The function esirisc_jtag_get_eid() is not used outside the file.
Make it static.
The function esirisc_jtag_disable_debug() is never used.
Make it static and mark it as unused.
Change-Id: I5c99cbf77cc9c527b6e18a3f67caa24f8551d09c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8550
Tested-by: jenkins
The function is not used.
Drop it!
Change-Id: I1625e03714b5a842f668098191c39cce34f815e8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8549
Tested-by: jenkins
The function is not referenced outside the file.
Make it static.
Change-Id: Ic2552c040b6b46c0334851a4fc0fdaa400e11e4c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8548
Tested-by: jenkins
The function is not referenced outside the file.
Make it static.
Change-Id: Ifeccc5e38f3da4b4111422860bc1c1447d00f7fe
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8547
Tested-by: jenkins
The function is not referenced outside the file.
Make it static.
Change-Id: I5f2a2c70085b9158df8806432bb9ed09bb256ab5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8546
Tested-by: jenkins
The function is not used.
Drop it!
Change-Id: I176c9d6ba077e36b762c14f9b877d5152992763c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8545
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>
The functions:
- mpsse_divide_by_5_config();
- mpsse_purge();
- mpsse_rtck_config();
- mpsse_set_divisor();
are not referenced outside the file.
Make them static.
Change-Id: Id6930183a3ce26693b2113f622046168ba289df8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8544
Tested-by: jenkins
The functions:
- interface_jtag_add_callback();
- interface_jtag_add_callback4();
are not referenced outside the file.
Make them static.
Change-Id: I84f738309d23c8d0b5329aa04436db750cf185e5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8543
Tested-by: jenkins
The functions:
- jtag_error_clear();
- jtag_tap_count();
are not referenced outside the file.
Make them static.
Change-Id: I00fcf06b1838b9f6c955c19772f1d41d486459e9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8542
Tested-by: jenkins
The function is not referenced outside the file.
Make it static.
Change-Id: I72e96624749ae4cc7f4566d737a88186e899616a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8541
Tested-by: jenkins
Add support for code coverage collection. This helps
developers to check if their test scenarios really exercised
all the OpenOCD functionality that they intended to test.
- Option --enable-gcov has been added to configure.ac
which enables the coverage collection using Gcov. (Disabled
by default.)
- The steps to collect and inspect the coverage have been
described in HACKING file.
Change-Id: I259e401937a255e7ad7f155359a0b7787e4d0752
Signed-off-by: Jan Matyas <jan.matyas@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8521
Tested-by: jenkins
Reviewed-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Conflicts are related to `unsigned`->`unisgned int` cleanup:
* `src/jtag/drivers/ftdi.c` -- between
6749c70a3a and
a64dc23bf1.
* `src/rtos/hwthread.c` -- between
ef3e61bebc and
436e6f1770.
* `src/target/target.c` and `.h` -- between
53ec10b61d and
e72733d590.
* `src/target/riscv/*` -- due to
957eb741a0 and
fec3b22421.
Resolved by:
* Changing the return type of `riscv_batch_get_dmi_read_op()` to
`uint32_t`.
* Using RISC-V OpenOCD's version in other cases.
Change-Id: Ia6e2129c6fddb1dec26adcd936506af2539412ef
There was a conflict:
1. commit 2cd8ebf44d ("breakpoints: use 64-bit type for watchpoint mask
and value")
2. commit 0bf3373e80 ("target/breakpoints: Use 'unsigned int' for
length")
The second commit was created erlier, but merged later so the types of
`mask` and `value` became `uint32_t` in `watchpoint_add_internal()`.
This created a bug:
`WATCHPOINT_IGNORE_DATA_VALUE_MASK` is defined as `(~(uint64_t)0)`.
Truncation to uint32_t makes it so the comparisons with the constant
don't work.
Change-Id: I19c414c351f52aff72a60330d83c29db7bbca375
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8500
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>
Reviewed-by: Karl Palsson <karlp@tweak.au>
Two cases where single step is needed before resume:
1. ebreak used in software breakpoint;
2. a trigger that is taken just before the instruction
that triggered it is retired.
Signed-off-by: Songhe Zhu <zhusonghe@eswincomputing.com> Co-developed-by: Fei Gao <gaofei@eswincomputing.com> Co-developed-by: xiatianyi <xiatianyi@eswincomputing.com>
`target`'s `state` and `debug_reason` should not be updated in
`deassert_reset` if sending reset acknowledgment fails.
Change-Id: I86136fe829e7a7c6b69f718f0cf32322e40341b0
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Per current OpenOCD conventions, LOG_ERROR should not be printed
when ERROR_COMMAND_SYNTAX_ERROR is returned. OpenOCD will print
the command syntax to the user on its own.