Commit Graph

9954 Commits

Author SHA1 Message Date
Tim Newsome d4bcd8846a
Make a couple variables static. (#528) 2020-09-15 11:39:32 -07:00
Samuel Obuch 22d771d20c
Allow to put breakpoints in memories without 16 bit access (#525)
* Allow to put breakpoints in memories without 16 bit access

Signed-off-by: Samuel Obuch <sobuch@codasip.com>

* tmp

* tmp

* tmp

* read/write by any size for breakpoints

* fix style for checkpatch
2020-09-14 08:00:59 -07:00
Simon Cook 3a4717193a
Update Signed-off-by Makefile changes to work for out of tree builds (#532)
Change-Id: I617ca9f0eb6a473528646dfb80d75b6bafaa0635
Signed-off-by: Simon Cook <simon.cook@embecosm.com>
2020-09-14 07:58:14 -07:00
Samuel Obuch 2ea18ef7f6
Selection of memory access methods, aampostincrement detection (#508)
* Add flexible selection of memory access methods, detection of aampostincrement.

New configuration command introduced: "riscv set_mem_access".
It allows to specify which RISC-V memory access methods (progbuf,
sysbus and/or abstract access) should be tried and in which order
of priority.

Command "riscv set_prefer_sba" is left and works in backward
compatible way, but is marked as deprecated.

First time abstract memory access is executed, it is tried with
set aampostincrement bit. If the abstract command fails or the
address is not incremented correctly, aampostincrement will not
be used for any subsequent accesses.

Signed-off-by: Samuel Obuch <sobuch@codasip.com>

* remove unnecessary variable

* fix doc
2020-09-10 13:57:51 -07:00
Tim Newsome c3c2f1197b
Attempt to enforce signed-off-by lines in commits. (#523)
* Attempt to enforce signed-off-by lines in commits.

Requested by upstream OpenOCD maintainers.

Change-Id: Iae09058dd690777d4f787cf4c6096233ca7f98ec
Signed-off-by: Tim Newsome <tim@sifive.com>

* Remove unnecessary comment.

Change-Id: If36c6855d46bfc3a1e2e6844d9beac543d212e3a
Signed-off-by: Tim Newsome <tim@sifive.com>
2020-09-10 13:55:45 -07:00
Tim Newsome 2bde4a918a
Add empty usage strings back in. (#526)
Comment on #521 pointed out that they're required.
2020-09-10 13:53:27 -07:00
ZL2WRW 48e40f3513
Add support for GD32VF103 flash (#518)
* Backport of GD32VF103 flash driver from https://github.com/riscv-mcu/riscv-openocd (GPL2 licensed)
Tested with a "Longan Nano" GD32VF103 dev board and seems to be working (flash can be read, erased and written).

* Modify src/flash/nor/gd32vf103.c to comply with Travis CI code style requirements.

* Modified README to include GD32VF103 in list of supported flash devices.
2020-09-07 12:27:08 -07:00
Antonio Borneo 3934483429 target: avoid checking for non NULL pointer to free it
The function free() can be called with a NULL pointer as argument,
no need to check the argument before. If the pointer is NULL, no
operation is performed by free().

Remove the occurrences of pattern:
	if (ptr)
		free(ptr);

In target/openrisc/jsp_server.c, an error is logged if the ptr was
already NULL. This cannot happen since the pointer was already
referenced few lines before and openocd would have been already
SIGSEGV in that case, so remove the log.

Change-Id: I290a32e6d4deab167676af4ddc83523c830ae49e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5809
Tested-by: jenkins
2020-09-05 20:47:11 +01:00
Antonio Borneo 0dad8cbfe9 drivers/buspirate: remove empty lines at end of file
Change split from http://openocd.zylin.com/5172/ to avoid
conflicts with other pending changes in gerrit.

Change-Id: Id3e21c92b3da7ddce7b00664280da2143c06f172
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5604
Tested-by: jenkins
2020-09-05 18:44:19 +01:00
Antonio Borneo 24db985f60 jtag: avoid checking for non NULL pointer to free it
The function free() can be called with a NULL pointer as argument,
no need to check the argument before. If the pointer is NULL, no
operation is performed by free().

Remove the occurrences of pattern:
	if (ptr)
		free(ptr);

Change-Id: I2938e333bd1eac5218bd67aefb9d8f373da017a8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5810
Tested-by: jenkins
2020-09-05 18:42:20 +01:00
Stafford Horne a098a14eb5 openrisc: Fix segv jsp due to free of unallocated data
The prompt pointer in the jtag serial port is never zero'd or allocated.
Completely remove it since there is not much use for it as the target
software will provide the actual prompt.

Change-Id: Id95d8ccb9f725e53b9d03386b11d91eba1cd6ef4
Signed-off-by: Stafford Horne <shorne@gmail.com>
Reviewed-on: http://openocd.zylin.com/4093
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-09-05 18:11:54 +01:00
Antonio Borneo f788949651 openocd: fix command's usage string
The usage string should contain only the command parameters.
OpenOCD will automatically prepend the command name to the usage
string while dumping the usage or help message.

Remove the repeated command name from the usage string.

Change-Id: If10a0f1c254aee302b9ca08958390b7f21cdb21b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5824
Tested-by: jenkins
2020-09-05 17:13:10 +01:00
Antonio Borneo 25b8b37638 jtag/aice: fix command's usage string
The usage string should contain only the command parameters.
OpenOCD will automatically prepend the command name to the usage
string while dumping the usage or help message.

Remove the repeated command name from the usage string.

Change-Id: Idbc301b34fab19e221131d232577c1629568e6ea
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5823
Tested-by: jenkins
2020-09-05 17:13:05 +01:00
Antonio Borneo 42faa8a4bc target/arc: fix command's usage string
The usage string should contain only the command parameters.
OpenOCD will automatically prepend the command name to the usage
string while dumping the usage or help message.

Remove the repeated command name from the usage string.

Change-Id: I691094a6395acb0e4ea3bea2347ff38379002464
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5822
Tested-by: jenkins
2020-09-05 17:13:00 +01:00
Antonio Borneo d3249fd45a openocd: use proper format with uint32_t
Modify the format strings to properly handle uint32_t data types.

Change-Id: I4de49bf02c9e37b72240224c23fc83abe8a4fa83
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5819
Tested-by: jenkins
2020-09-05 17:12:44 +01:00
Antonio Borneo 99add6227f target: use proper format with uint32_t
Modify the format strings to properly handle uint32_t data types.

While there, fix prototype mismatch between header and C file of
the function armv7a_l1_d_cache_inval_virt().

Change-Id: I434bd241fa5c38e0c15d22cda2295097050067f5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5818
Tested-by: jenkins
2020-09-05 17:12:39 +01:00
Antonio Borneo e66593f824 flash: use proper format with uint32_t
Modify the format strings to properly handle uint32_t data types.

Change the type of variable retval in 'nor/ambiqmicro.c' to match
both the value to carry and the returned type of the function.

Fix the prototype mismatch of function lpc2900_address2sector()
between the header and the C file.

Change-Id: I68ffba9bd83eec8132f83bff3af993861fd09d84
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5816
Tested-by: jenkins
2020-09-05 17:12:32 +01:00
Antonio Borneo 2f62883161 jtag: use proper format with uint32_t
Modify the format strings to properly handle uint32_t data types.

Change the prototype of detect_swo_freq_and_prescaler() in
'jlink.c' to avoid an implicit cast in the caller function.

Change the type of the variable retlen in some functions in
'usb_blaster.c' to properly pass their pointer to the local read
and write functions.

Use the proper parser COMMAND_PARSE_NUMBER(u32, ...).

Change-Id: I5227dbce04ee59881f173724db90790b7b9cc7af
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5815
Tested-by: jenkins
2020-09-05 17:12:25 +01:00
Antonio Borneo d493b53e8c jtag/aice: avoid abusing of int32_t type
In several cases the 'int' status value returned by libusb and by
aice internal functions is taken in a variable of type 'int32_t',
requiring an implicit (but trivial) cast.
This makes compulsory using 'PRId32' in the format strings that
print such 'int32_t' result and requires an additional implicit
conversion to return the 'int32_t' as 'int'.

Replace to type 'int' all the occurrences of 'int32_t result' and
fix accordingly the format strings.

Plus, all the size of aice commands are stored as int32_t const
variables with uppercase name, violating the coding style, and are
then passed as 'int' parameter to the read/write functions.

Replace the variables with C macros carrying an 'int' value.

While there, replace also a 'uint32_t' loop index with 'unsigned'
and fix the format string in the loop.

Change-Id: Ic57d58770f1af95f003b5a02fbcb7c926ec06fd1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5814
Tested-by: jenkins
2020-09-05 17:12:19 +01:00
Antonio Borneo 4e98d44fd1 openocd: avoid checking for non NULL pointer to free it
The function free() can be called with a NULL pointer as argument,
no need to check the argument before. If the pointer is NULL, no
operation is performed by free().

Remove the occurrences of pattern:
	if (ptr)
		free(ptr);

While there replace a sequence malloc(size)+memset(,0,size) with a
calloc(1,size).
Replace a pointer assignment to '0' with an assignment to NULL.
In server/*, an error is logged if the ptr was already NULL. This
cannot happen since the pointer was already referenced few lines
before and openocd would have been already SIGSEGV in that case,
so remove the log.

Change-Id: I10822029fe8390b59edff4070575bf7f754e44ac
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5808
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
Tested-by: jenkins
2020-09-05 17:11:50 +01:00
Antonio Borneo 62329444ab flash: avoid checking for non NULL pointer to free it
The function free() can be called with a NULL pointer as argument,
no need to check the argument before. If the pointer is NULL, no
operation is performed by free().

Remove the occurrences of pattern:
	if (ptr)
		free(ptr);

There are cases where the pointer is set to NULL after free(), but
then re-assigned within few lines. Drop the setting to NULL when
this is evident. Anyway, the compiler will remove the useless
assignment so no reason to be too much aggressive in this change.

Change-Id: I55b2ce7cbe201410016398933e34d33a4b66e30b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5811
Tested-by: jenkins
2020-09-05 17:11:34 +01:00
Antonio Borneo 47d29ebe11 adi_v5: use macro DP_APSEL_MAX to allocate struct adiv5_ap
Commit 11019a824d ("adi_v5: enforce check on AP number value")
introduces the macro DP_APSEL_MAX and use it in place of hardcoded
magic numbers for the upper limit of AP selection value.

Use the macro also while defining the array of struct adiv5_ap in
struct adiv5_dap.

Change-Id: I88f53ceb710f92a48a8026a365709fbf2d9e6912
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5806
Tested-by: jenkins
2020-09-05 17:11:11 +01:00
Antonio Borneo aa628304e2 helper: fix minor typos
Change-Id: I785e388148c0329e51cb0b39ab30e8ee44f5a7cd
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5801
Tested-by: jenkins
2020-09-05 17:10:54 +01:00
Antonio Borneo 60f104f450 hla_transport: split command registration per transport
All the HLA transports (hla_swd and hla_jtag) register the same
set of commands. Such commands are mainly aimed at handling JTAG
compatibility that is required for the transport hla_jtag only.

Split per transport the command registration and limit the
commands to only those required by the transport itself.
Replace the command "hla newtap" with the transport specific
"swd newdap" or "jtag newtap".
Deprecate the command "hla".

Change-Id: I79c78fa97b707482608516d3824151a4d07644c0
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4877
Tested-by: jenkins
2020-09-05 17:10:38 +01:00
Antonio Borneo 1457a1ab42 tcl/target: use command 'jtag newtap' to add a boundary scan TAP
A JTAG TAP for boundary scan should be added in the scan chain
through the command "jtag newtap".
In some TCL target script the boundary scan TAP is added through
the command "swj_newdap", command that is inappropriate in this
context because specific for arm adi-v5 SWJ-DP.
This situation was probably created to bypass the error with HLA
framework, caused by missing command "jtag newtap".

Add the command "jtag newtap" in HLA, by reusing the existing
code for command "hla newtap".
Fix the TCL target scripts to use the command "jtag newtap" for
the boundary scan TAPs.

The TCL script target/psoc6.cfg has no evident reference to HLA,
so the reason for using "swj_newdap" is less clear. Nevertheless
it uses the wrong command and, once HLA is fixed, there is no
reason to avoid fixing it too.

Change-Id: Ia92f8221430cf6f3d2c34294e22e5e18963bb88c
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4873
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2020-09-05 17:10:14 +01:00
Alexandre Bourdiol f1d77a485c tcl/board/st_nucleo_l1.cfg use dualbank configuration
st_nucleo_l1.cfg is based on STM32L152RET6 which support
dualbank flash.

Change-Id: I7ecdb7b7557229465e23eed667f20cd84197dfc7
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
Reviewed-on: http://openocd.zylin.com/5829
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-09-05 16:48:26 +01:00
Samuel Obuch 3ac010bb9f Fix debug prints when loading to flash
While loading to flash with debug level at least 3,
OpenOCD tries to print the whole loaded bitstream.
This will be very-very-slow due to implementation of
conversion from buffer to string.

* fix condition on selected debug level in jtag/core.c
* replace slow buf_to_str function from helper/binarybuffer.c
  with faster but_to_hex_str function

Change-Id: I3dc01d5846941ca80736f2ed12e3a54114d2b6dd
Signed-off-by: Samuel Obuch <sobuch@codasip.com>
Reviewed-on: http://openocd.zylin.com/5800
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-09-05 16:48:08 +01:00
Jan Kowalewski 764b25c814 tcl/interface/ftdi: fix comment in minimodule-swd.cfg
Change-Id: I160faca11f231e3e839046ae2045e37e350ca613
Signed-off-by: Jan Kowalewski <jkowalewski@antmicro.com>
Reviewed-on: http://openocd.zylin.com/5804
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-09-05 16:47:41 +01:00
Tim Newsome 5e84c5dd8a
Fix usage for our RISC-V commands. (#521)
Change-Id: Ia4e020637aae2384af223b0210ef2aef6a14b31a
2020-09-03 11:59:48 -07:00
Tim Newsome 9357818bb9
Check malloc/calloc return values. (#517)
Should not affect anything, but requested in
http://openocd.zylin.com/#/c/5821/5/src/target/riscv/batch.c@28

Change-Id: Ib7185bd93eeb918e72872416ab6364f8776cff88
2020-09-03 11:57:25 -07:00
Jiuyang Liu 57b57989b4
user4 0x23 should be MSB. (#519)
Signed-off-by: Jiuyang Liu <jiuyang.liu@sifive.com>
2020-09-01 10:32:31 -07:00
Tim Newsome 0a63eda7f2
Disable signed-off-by requirement. (#520)
Change-Id: Ie84d63bd190dc5843a636037d092457239df4240
2020-08-31 14:15:58 -07:00
Tim Newsome f5a44b0d14
Make checkpatch require Signed-off-by (#516)
* Make checkpatch require Signed-off-by

This will make it easier to send changes contributed here to mainline
OpenOCD.

(Intentionally not including the required line here to make sure I can't
just merge this.)

Change-Id: I089084d38f3e08859d62cf7eface405f37af4799

* Whitespace fix.

This PR isn't building on travis. Maybe because I only changed
.travis.yml. Here's a source change to force a build (hopefully).

Change-Id: I8a828fe1d56a1960bc4bfb91d3d2f3a0790ad571

* Can't check for signoff on sources alone.

Change-Id: I741a299b64bf14857a4e1807b254a7d270b2e466
Signed-off-by: Tim Newsome <tim@sifive.com>

* Actual whitespace fixes.

Why didn't this fail to build before?

Change-Id: I339c03c4ef96546dbef5f16e635921a4fdaf9b35
Signed-off-by: Tim Newsome <tim@sifive.com>
2020-08-31 13:20:46 -07:00
Tim Newsome 91dc0c0c8e
Add SPDX tags for RISC-V files. (#513)
Requested in http://openocd.zylin.com/#/c/5821/3

Change-Id: I95551a3311d8e128300bacdf463da7ab4edf29a0
2020-08-24 15:43:03 -07:00
Tim Newsome ad5f40af8d
Update encoding.h from riscv-opcodes (#514)
Rename dscratch to dscratch0, since that is what it's called in the
spec.

Change-Id: Id6271ae272e979cef69e8ef0577b23452fb84f51
2020-08-24 15:42:45 -07:00
Tim Newsome ca6b1eff1d
Update debug_defines.h from riscv-debug-spec (#515)
A ton of constants got a new prefix, so I made a lot of changes to
match, but no functional changes.

I did define DTM_DMI_MAX_ADDRESS_LENGTH	in batch.c. That definition
never should have been in debug_defines.h, which I missed during code
review.

Change-Id: If5d86660f84bb0a3f2865fb36ef05d6630486d8b
2020-08-24 15:42:29 -07:00
Tim Newsome 920497c62f
Mostly whitespace changes. (#511)
Requested in http://openocd.zylin.com/#/c/5821/3

Change-Id: I75e6d551091396fc6e81b3642ae44bafe358eed7
2020-08-21 12:56:04 -07:00
Tim Newsome c116dc50b2
Update to version 1.0 of the vector spec. (#505)
Accessing registers on targets that implement 0.9 or earlier will no
longer work. If you need that we can talk about making it a config
option.

Change-Id: I953b639cf9a92ee9b0422e035da57c1d07504237
2020-08-18 11:07:34 -07:00
Tim Newsome 53ec10b61d
Create `riscv repeat_read` command (#510)
* WIP, apply stash with conflicts.

Change-Id: Ia794bde419aa29161c68898d20e30527e69f5a31

* Fix conflict resolution problems.

Change-Id: I4cedc348cf613f98cc5a36886f37c568ca644238

* Add repeat_read command.

Only implemented for sba v1 right now, and poorly tested at that.

Change-Id: I1d9ff63e1dea14b3f6a9f8ba4dad53668bf8038b

* Hide bogus address in repeat_read

Change-Id: Ib66c1fa60df9c7fc7cc87880b0fddc52825b48aa

* WIP make repeat read work with progbuf.

Change-Id: I555f8b880c8bf0d1ed0f3f90c7987a5b516a7a79

* WIP

Change-Id: Ic567cea68355ae907e94bd25185a2c9be6fd798d

* Fix error handling when increment is non-zero.

Change-Id: I5a2f3f2ee948fd4e12c0443a542e85b7b5c5791a

* Correctly(?) handle failures when increment is 0.

I'm not 100% convinced that this ensures every read value shows up in
the output, but it ought to work.

Change-Id: I1af3e7174cf9d5e6f293456fb5ead629e17faaaa

* Don't crash when asked to read no data.

Change-Id: I4061b5c720a43a4f828384ab9eacc89557adfa05

* Remove unnecessary comment.

Change-Id: I1be3d699b86299339b3a830ca1ef13c9f5b9fe0f

* Document `riscv repeat_read`.

Change-Id: I4a0f071f38784b2de034f8c1b0ce75d6d2d326b2
2020-08-18 11:01:41 -07:00
Samuel Obuch c1c88dccee
Account for impebreak in size requirements for progbuf (#509)
* Account for impebreak in size requirements for progbuf

* add helper function
2020-08-17 13:07:11 -07:00
Andreas Fritiofson d46f28c2ea Refer to cross-build script in README
Change-Id: Ic983d2505e40891ba0d0eea3468a71a7741f5c3a
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/5711
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-08-17 14:11:25 +01:00
Antonio Borneo d88765a7e2 log: handle LOG_*() before calling to log_init()
There are cases where LOG_*() functions are called before the logs
are initialized with log_init().
E.g. in transport_register() that is executed in gcc constructors,
thus called even before main().
With debug_level set to LOG_LVL_USER=-1 all the LOG_ERROR() get
dropped.
Properly initializing debug_level cause segmentation fault due to
log_output still not initialized.

Initialize debug_level to LOG_LVL_INFO so errors get printed.
Handle separately the case of log_output still NULL, meaning that
log_init() is not called yet.

Change-Id: I2ea32c87a4955fb44e79b38131c456e25dfbc327
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5602
Tested-by: jenkins
2020-08-16 11:49:31 +01:00
Christopher Head 401086186f server/gdb_server: fix incorrect condition check
The warning message should be printed if the target is NOT halted, not
if it IS halted.

Change-Id: I0a38292a8a2e20e4a4a5ada92b475d551d4cbf38
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5794
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-08-16 11:49:20 +01:00
Hellosun Wu 105f8386ad tcl: Add support for NDS V5 target and xc7/Corvette-F1
The "Corvette-F1" is an Arduino-compatible evaluation platform,
which fully supports AndesCore. The board has FTDI FT2232 to
connected to FPGA's JTAG interface.

The "ADP-XC7KFF676" is a development and prototyping board that
provides capacity for evaluation of AndesCore processors.
It works with AICE in-circuit debugging tools.

This patch also include target/nds32v5.cfg to support AndesCore
N22/N25F and AndeShape Platform AE250.

Change-Id: I144d5063d5086d00ec44634a5028b5ea5d2eba33
Signed-off-by: Hellosun Wu <wujiheng.tw@gmail.com>
Reviewed-on: http://openocd.zylin.com/5338
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-08-16 11:48:53 +01:00
Christopher Head 6ec2ec4d32 src/flash/nor/virtual: handle null pointers
Either of protect and protect_check driver callbacks can be NULL. In
virtual_protect, reuse flash_driver_protect which checks for that case
and generates a nice error message and return code. In
virtual_protect_check, there is no corresponding flash_driver_*
function, so add the NULL check directly.

Change-Id: Ia63d85ede640a8382cf5cad0760f5d1ffe4d7cfe
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5782
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-08-09 15:30:23 +01:00
Christopher Head 37eac2dfbc flash/nor/stm32f2x: clean up data types
Change-Id: I677bc4487fc2eff2c32e14ca2db5470fddaa63b5
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5778
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-08-09 15:30:00 +01:00
Christopher Head 998e60e917 src/flash/nor/stm32h7x: fix format strings
* use proper type codes
* add 0x in front of hex values
* remove some concatenated empty strings

Change-Id: I06a8344d0ed62de7a0f3e2dd8fba69b17eeb3626
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/5783
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-08-09 15:29:45 +01:00
Antonio Borneo cd06642314 target: fix memory leaks on target_create() fail
There are failure cases of target_create() that are not checked.
Plus, in case of failure the memory allocated in not properly
released before returning error.

Check all the possible failure in target_create().
Change current_target only when target is successfully created.
Add the new target to all_targets list only when target is
successfully created.
Release all the allocated memory before quit on failure.
Use malloc() instead of calloc() for target->type, because the
struct will be fully populated with memcpy().

Change-Id: Ib6f91cbb50c28878e7c73dc070b17b8d7d4e902f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5776
Tested-by: jenkins
2020-08-08 22:17:43 +01:00
Antonio Borneo 2f92598f0d gdb_server: refuse gdb connection if target is not examined
If the target is not examined, many internal data required for the
gdb connections are not ready nor allocated. This causes OpenOCD
to hit a segmentation fault.

After the execution of the gdb-attach event handler, check if
target has been examined and eventually return error to refuse the
gdb connection.

Plus, since OpenOCD does not implements non-stop mode yet, gdb
expects the target to be halted by the inferior when the
connection is established.
Print a warning to inform the user in case the target is not
halted, but still accept the gdb connection to permit the
non-intrusive memory inspection with gdb, as explained in
http://openocd.org/doc/html/GDB-and-OpenOCD.html#gdbmeminspect

Change-Id: If727d68f683c3a94e4826e8c62977de41274ceff
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5201
Tested-by: jenkins
2020-08-08 22:17:31 +01:00
Mikhail Rasputin 6d45e485f9 target: fix registers reading from non examined target
If a target is not examined when the debugger tries to connect to it
then it can lead to undesired/undefined behavior.

In particular it leads to a zero pointer dereference on the aarch64.


Change-Id: I67f2b714ab8b2727fd36f3de16d7f9017b4c55fe
Signed-off-by: Mikhail Rasputin <mikhail.godlike.rasputin@yandex.ru>
Reviewed-on: http://openocd.zylin.com/5727
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-08-08 22:17:08 +01:00