Doxygen cannot resolve the path of the files in folder contrib.
Use a path relative to current folder, as done in other files.
Change-Id: If39b416ed422b4854dd108777fa32dd4c809450a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6635
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Made no attempt to separate this out into reviewable chunks, since this
is all RISC-V-specific code developed at
https://github.com/riscv/riscv-openocd
Memory sample and repeat read functionality was left out of this change
since it requires some target-independent changes that I'll upstream
some other time.
Change-Id: I92917c86d549c232cbf36ffbfefc93331c05accd
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6529
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* Properly handle held-in-reset targets.
1. Let OpenOCD continue into some pre-existing code that will periodically
call examine() until it passes.
2. Fix crash in riscv_openocd_poll()
When SMP is configured, it's not guaranteed that all targets have been
examine()d when poll is called on one of them.
Change-Id: Ic6c1d217dc766ea69b67bb2e9a4898e37ee94927
Signed-off-by: Tim Newsome <tim@sifive.com>
* Actually poll for examine at least every 5s.
That's what the comment says the code is trying to do.
Change-Id: I34ff909a98f8aebb3c514e0f3ee403be7699c094
Signed-off-by: Tim Newsome <tim@sifive.com>
* Compact this error message a bit.
Reduces clutter when some targets haven't been properly examined yet.
Change-Id: Id865f191f0fbb48abece8b8558cc9fa2041a26df
Signed-off-by: Tim Newsome <tim@sifive.com>
The header files under src/helper/ can currently be included with
either
#include <bits.h>
or
#include <helper/bits.h>
This is because we specify both "src/" and "src/helper/" directories
as include directories. Some files name under "src/helper/", such as
types.h, log.h, and util.h are too generic and could be ambiguous
depending on the search path.
This commit remove "src/helper/" from our include dir and make C files
include explicitly.
Change-Id: I38fc9b96ba01a513d4a72757d40007e21b502f25
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6507
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* WIP on register caching.
So we don't have to save/restore S0 all the time.
Change-Id: I9d83a24dbd92a325213f2b25eebc9ede9dca2868
* Seems to work for RV32.
Change-Id: Ide620faa5dfef4f39c3146e094787ea28d041327
* Use caching everywhere.
Change-Id: I0de249437589e1f49811f34c12726528c045c74f
* Getting closer...
Change-Id: I532455f1e416723b79eecc7d33ec6407ccb8e33c
* All spike tests pass again.
Running all tests now takes 2m54s compared to 3m0s. That's probably not
the thing to measure, since the goal is to improve interactive
performance, while the tests do all kinds of other stuff (like sleep,
and start spike, etc.).
Change-Id: Ic7d944454a64b2baf6e6028debb4a1ba896834d8
* Save s0/s1 during examine.
Change-Id: I4795180e3b04d01433a11d4a0ccb38c35074cc44
Signed-off-by: Tim Newsome <tim@sifive.com>
* Check flush registers result.
Change-Id: I8350c4198cb41881e1143816698aed677a312111
Signed-off-by: Tim Newsome <tim@sifive.com>
* Fix upstream style regression.
Change-Id: I4cc7034151ba62fa51aea77e44b0cad9b9b97876
Signed-off-by: Tim Newsome <tim@sifive.com>
Patch generated automatically through the new checkpatch with
flags "--types COMPARISON_TO_NULL --fix-inplace".
This only fixes the comparisons
if (symbol == NULL)
if (symbol != NULL)
The case of NULL on the left side of the comparison is not tested.
Some automatic fix is incorrect and has been massaged by hands:
- if (*psig == NULL)
+ if (*!psig)
changed as
+ if (!*psig)
Change-Id: If4a1e2b4e547e223532e8e3d9da89bf9cb382ce6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6351
Tested-by: jenkins
There are more than 1000 NULL comparisons to be aligned to the
coding style.
For recurrent NULL comparison it's preferable using trivial
scripts in order to minimize the review effort.
Patch generated automatically with the command:
sed -i PATTERN $(find src/ -type f)
where PATTERN is in the list:
's/(\([a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
's/(\([a-z][a-z0-9_]*\) != NULL)/(\1)/g'
's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) != NULL)/(\1)/g'
's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) != NULL)/(\1)/g'
's/(NULL == \([a-z][a-z0-9_]*\))/(!\1)/g'
's/(NULL == \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(!\1)/g'
's/(NULL == \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(!\1)/g'
's/(NULL != \([a-z][a-z0-9_]*\))/(\1)/g'
's/(NULL != \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(\1)/g'
's/(NULL != \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(\1)/g'
Change-Id: Ida103e325d6d0600fb69c0b7a1557ee969db4417
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6350
Tested-by: jenkins
Expose them in the virtual priv register, and set them on mcontrol6
hardware triggers. I have no good way to test this right now, so it's
all untested. But this change doesn't break anything, at least.
Change-Id: I0343a6169a0b2b1f0cc0abf687c6bdc560d99b1b
Signed-off-by: Tim Newsome <tim@sifive.com>
* cortex_m: use unsigned int for FPB and DWT quantifiers
related quantifiers are:
- fp_num_lit
- fp_num_code
- dwt_num_comp
- dwt_comp_available
Change-Id: I07dec2d4aa21bc0e580be0d9fd0a6809f876c2a8
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6185
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* telnet: allow hiding selected commands during auto-completion
We have TCL procedure and commands that we do not want to show in
the list of auto-completion. E.g. TCL wrappers for deprecated
commands, internal procedures that are not supposed to be exposed
to user, or even commands that the user decides to hide.
Create a TCL procedure to be called by telnet auto-complete code
in place of the hard-coded TCL command. The procedure will run the
same command and will filter-out the unwanted command names.
Initialize the list of commands to be filtered-out with the name
of the TCL procedure above, as it is considered as internal.
Change-Id: I2d83bbf8194502368c589c85cccb617e69128c69
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6194
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
* telnet/auto-complete: hide deprecated and internal commands
For both:
- TCL proc that redirect deprecated commands to the new commands,
- TCL proc used internally and not supposed to be exposed to user,
add their name to the list of commands that should be hide by the
telnet auto-complete.
Change-Id: I05237c6a79334b7d2b151dfb129fb57b2f40bba6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6195
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
* startup.tcl: prepare for jimtcl 0.81 'expr' syntax change
Jimtcl commit 1843b79a03dd ("expr: TIP 526, only support a single
arg") drops the support for multi-argument syntax for the TCL
command 'expr'.
Modify the script startup.tcl compiled-in OpenOCD binary to comply
with the new jimtcl.
Change-Id: I520dcafacadaa289a815035f93f250447ca66ea0
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6158
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* tcl: [1/3] prepare for jimtcl 0.81 'expr' syntax change
Jimtcl commit 1843b79a03dd ("expr: TIP 526, only support a single
arg") drops the support for multi-argument syntax for the TCL
command 'expr'.
In the TCL scripts distributed with OpenOCD there are 1700+ lines
that should be modified before switching to jimtcl 0.81.
Apply the script below on every script in tcl folder. It fixes
more than 92% of the lines
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
#!/usr/bin/perl -Wpi
my $re_sym = qr{[a-z_][a-z0-9_]*}i;
my $re_var = qr{(?:\$|\$::)$re_sym};
my $re_const = qr{0x[0-9a-f]+|[0-9]+|[0-9]*\.[0-9]*}i;
my $re_item = qr{(?:~\s*)?(?:$re_var|$re_const)};
my $re_op = qr{<<|>>|[+\-*/&|]};
my $re_expr = qr{(
(?:\(\s*(?:$re_item|(?-1))\s*\)|$re_item)
\s*$re_op\s*
(?:$re_item|(?-1)|\(\s*(?:$re_item|(?-1))\s*\))
)}x;
# [expr [dict get $regsC100 SYM] + HEXNUM]
s/\[expr (\[dict get $re_var $re_sym\s*\] \+ *$re_const)\]/\[expr \{$1\}\]/;
# [ expr (EXPR) ]
# [ expr EXPR ]
# note: $re_expr captures '$3'
s/\[(\s*expr\s*)\((\s*$re_expr\s*)\)(\s*)\]/\[$1\{$2\}$4\]/;
s/\[(\s*expr\s*)($re_expr)(\s*)\]/\[$1\{$2\}$4\]/;
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
Change-Id: I0d6bddc6abf6dd29062f2b4e72b5a2b5080293b9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6159
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* tcl: [2/3] prepare for jimtcl 0.81 'expr' syntax change
Jimtcl commit 1843b79a03dd ("expr: TIP 526, only support a single
arg") drops the support for multi-argument syntax for the TCL
command 'expr'.
Enclose within double quote the argument of 'expr' when there is
the need to concatenate strings.
Change-Id: Ic0ea990ed37337a7e6c3a99670583685b570b8b1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6160
Tested-by: jenkins
* tcl: [3/3] prepare for jimtcl 0.81 'expr' syntax change
Jimtcl commit 1843b79a03dd ("expr: TIP 526, only support a single
arg") drops the support for multi-argument syntax for the TCL
command 'expr'.
Fix manually the remaining lines that don't match simple patterns
and would require dedicated boring scripting.
Remove the 'expr' command where appropriate.
Change-Id: Ia75210c8447f88d38515addab4a836af9103096d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6161
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* target/stm8: Make 'stm8_command_handlers' static
Change-Id: I5237a8f2a1ecba9383672e37bd56f8ccd17598b6
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6200
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target/riscv: Change 'authdata_read' output
Use a constant output length and remove the line break to make the
authentication data easier to parse.
Change-Id: Iebbf1f171947ef89b0f360a2cb286a4ea15c6ba5
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6199
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
* Enable adapter "Bus Pirate" by default.
The Bus Pirate is now listed in the "OpenOCD configuration summary" too.
Change-Id: Ieb7bf9134af456ebe9803f3108a243204fb2a62d
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/5637
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* coding-style: additional style for C code
To improve readability and to push more uniform code style.
Prefer 'if (false) {...}' for unused code so it get checked by the
compiler.
Define preferred indentation for 'switch' statement.
Require balanced brackets in 'if/else'.
Report the max line length.
Report the formatting strings for stdint/inttypes types.
Report the type 'target_addr_t'.
Prefer 'unsigned int' to 'unsigned'.
Change-Id: I0192a4ed298f6c6c432764fdd156cffd4b13fc89
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6203
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Marc Schink <dev@zapb.de>
* Add IPDBG JtagHost functionality to OpenOCD
IPDBG are utilities to debug IP-cores. It uses JTAG for
transport to/from the FPGA. The different UIs use TCP/IP
as transport. The JtagHost makes the bridge between these
two.
Comparable to the bridge between GDB and the in-circuit-
debugging-unit of a micro controller.
Change-Id: Ib1bc10dcbd4ea426e492bb7b2d85c1ed1b7a8d5a
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: http://openocd.zylin.com/5938
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* flash/nor/xcf: Do not use 'Yoda conditions'
Change-Id: I17308f5237338ce468e5b86289a0634429deaaa9
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6201
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* cortex_m: add armv8m special registers
Change-Id: I1942f375a5f4282ad1fe4a2ff3b8f3cbc64d8f7f
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6016
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* rtos: Add support for Zephyr RTOS
With this patch, the Zephyr[1] RTOS is supported by OpenOCD.
As usual with support for other RTOSes, Zephyr must be compiled with
the DEBUG_THREAD_INFO option. This will generate some symbols
with information needed in order to build the list of threads.
The current implementation is limited to Zephyr running on ARM
Cortex-M processors. This is the only ARM variant supported by Zephyr
at the moment and is used on most of the officially supported boards.
[1] https://www.zephyrproject.org/
Change-Id: I22afdbec91562f3a22cf5b88cd4ea3a7a59ba0b4
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
Signed-off-by: Daniel Glöckner <dg@emlix.com>
Reviewed-on: http://openocd.zylin.com/4988
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target/armv7m.h: [style] replace tab with space between variable type and name
Change-Id: I9740c25857295a2a655d3046322a3f23f0ee7f78
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6230
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* server: gdb_server: Add colon for target extended-remote
Both GDB commands "target remote" and "target extended-remote" require
to have ":" right before port number.
e.g.
(gdb) target extended-remote :3333
Add ":" to the warning message so that users can copy & past it.
Change-Id: Id6d8ec1e4dfd3c12cb7f3b314064f2c35fa7ab55
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
Reviewed-on: http://openocd.zylin.com/6237
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* jimtcl: restrict memory leak workaround on Linux only
The workaround for jimtcl 0.80 in commit 36ae487ed0 ("jimtcl:
add temporary workaround for memory leak in jimtcl 0.80") issues a
compile time error on macOS:
../src/helper/command.c:157:22: error: aliases are not
supported on darwin
__attribute__((weak, alias("workaround_createcommand")));
The OS is x86_64-apple-darwin19.6.0 and the compiler used is
x86_64-apple-darwin13.4.0-clang.
Restrict the workaround on Linux host only. The fix for 'expr'
syntax change is already merged and the workaround will be dropped
soon.
Change-Id: I925109a9c57c05f8c95b70bc7d6604eb1172cd79
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reported-by: Adam Jeliński <ajelinski@users.sourceforge.net>
Fixes: 36ae487ed0 ("jimtcl: add temporary workaround for memory leak in jimtcl 0.80")
Fixes: https://sourceforge.net/p/openocd/tickets/304/
Reviewed-on: http://openocd.zylin.com/6241
Tested-by: jenkins
* target/armv7m: fix static analyzer warning
Despite of assert(is_packed) clang static analyser complains on use
of the uninitialized offset variable.
Cross compiling with latest x86_64-w64-mingw32-gcc hits warnings
src/target/armv7m.c: In function ‘armv7m_read_core_reg’:
src/target/armv7m.c:337:54: error: ‘reg32_id’ may be used
uninitialized in this function [-Werror=maybe-uninitialized]
It happens because mingw32 defines assert() without the attribute
"noreturn", whatever NDEBUG is defined or not.
Replace assert(is_packed) by if (is_packed) conditional and call
assert(false) in the else branch.
Change-Id: Id3c7dcccb65106e28be200b9a4d2b642f4d31019
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/6256
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Andrzej Sierżęga <asier70@gmail.com>
* cmsis_dap: fix build on macOS
Compile fails with error:
src/jtag/drivers/cmsis_dap.c:683:28: error: format specifies type
'unsigned char' but the argument has type 'int' [-Werror,-Wformat]
" received 0x%" PRIx8, CMD_DAP_TFER, resp[0]);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
Fix the format specifier.
Change-Id: I0a5a1a35452d634019989d14d849501fb8a7e93a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6255
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* cortex_m: do not perform soft_reset_halt on targets without VECTRESET
Change-Id: Ib3df457e0afe4e342c82ad1af25e03aad6979d87
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6209
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* cortex_m: fix VECTRESET detection for ARMv6-M cores
VECTRESET check should be done after verifying if the core is an ARMv6-M core,
and not before that.
Fixes: 2dc9c1df81 ("cortex_m: [FIX] ARMv8-M does not support VECTRESET")
Change-Id: I8306affd332b3a35cea69bba39ef24ca71244273
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6232
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target/arm_dpm: rename 'wp_pc' as 'wp_addr'
The field 'wp_pc' was originally introduced in commit 55eeea7fce
("ARMv7a/Cortex-A8: report watchpoint trigger insn") in end 2009
to contain the address of the instruction which triggered a
watchpoint. Later on with commit 651b861d5d ("target/aarch64:
Add watchpoint support") it has been reused in to hold directly
the memory address that triggered a watchpoint.
Rename 'wp_pc' as 'wp_addr' and change its doxygen description.
While there, fix the format string to print the field.
Change-Id: I2e5ced1497e4a6fb6b38f91e881807512e8d8c47
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6204
Tested-by: jenkins
Reviewed-by: Liming Sun <limings@nvidia.com>
* target/aarch64: fix watchpoint management
The early documentation for armv8a report the debug register WFAR
as containing the address of the instruction that triggered the
watchpoint. More recent documentation report the register EDWAR as
containing the data memory address that triggered the watchpoint.
The name of macros CPUV8_DBG_WFAR0 and CPUV8_DBG_WFAR1 is not
correct as they point to the debug register EDWAR, so reading such
register returns directly the data memory address that triggered
the watchpoint. The code incorrectly passes this address value to
the function armv8_dpm_report_wfar(); this function is supposed to
adjust the PC value, decrementing it to remove the effects of the
CPU pipeline. This pipeline offset, that has no meaning on the
value in EDWAR, caused commit 651b861d5d ("target/aarch64: Add
watchpoint support") to add back the offset while comparing the
address with the watchpoint enabled.
The upper 32 bits of EDWAR are not valid in aarch32 mode and have
to be ignored.
Rename CPUV8_DBG_WFAR0/1 as CPUV8_DBG_EDWAR0/1.
Remove the function armv8_dpm_report_wfar().
Remove the offset while searching the matching watchpoint.
Ignore the upper 32 bits of EDWAR in aarch32 mode.
Fix a comment and the LOG text.
Change-Id: I7cbdbeb766fa18e31cc72be098ca2bc501877ed1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6205
Tested-by: jenkins
Reviewed-by: Liming Sun <limings@nvidia.com>
* flash/stm32l4x: add missing break statement
this is not a bug fix, this for loop will issue only one match
adding the break will save unnecessary more loops.
Change-Id: Ic1484ea8cdea1b284eb570f9e3e7818e07daf5cd
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6248
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Tested-by: jenkins
* github/action: create a permanent 'latest' release
this commit extends the existing snapshot action to create a release named
'latest' with the built binaries for windows.
this 'latest' release will be updated after every push to github.
Change-Id: I75a64c598169241743add3ac9aa7a0337fbab7f2
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6127
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* tcl/rp2040: remove empty line at end of file
Change-Id: I212a96b77282b151a8ecbd46a6436e2bbbda4161
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6221
Tested-by: jenkins
* tcl: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.
While there, fix one indentation.
Change-Id: I72369ed26f363bacd760b40b8c83dd95e89d28a4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6214
Tested-by: jenkins
* flash: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.
Change-Id: Ia5f134c91beb483fd865df9e4877e0ec3e789478
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6215
Tested-by: jenkins
* jtag: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.
Change-Id: I101c76a638805d77c1ff356cf0f027552389e5d3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6216
Tested-by: jenkins
* target: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.
Change-Id: I548581247db72e683249749d1b8725035530b06e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6217
Tested-by: jenkins
* openocd: fix some minor typo
Minor typos found by the new checkpatch boosted by the dictionary
provided by 'codespell'.
Change-Id: I7b4cae1798ff5ea048fcbc671a397af763fdc605
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6218
Tested-by: jenkins
* Document the buspirate interface driver.
Change-Id: Iaff13fc5187041a840f4f00eb6b4ee52880cf47e
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/6231
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* Warn on undefined preprocessor symbols
Preprocessor directives like "#if SYMBOL" silently replace undefined or
misspelt symbols with 0, which makes configuration bugs hard to spot.
Compiler flag "-Wundef" prevents such errors.
Change-Id: I91b7ba2db02ef0c3c452d334601c53aebda4660e
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/6238
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* Remove compatibility macros m4_ifblank and m4_ifnblank
They are at least since Autoconf 2.67 present,
and we are requiring version 2.69.
Change-Id: I41b33d4ebe02198f03cdddcc4a3c1beedd993d78
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/6239
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* configure.ac: use a separate folder for Autoconf-generated files
Autoconf generates several files in root folder of the project.
Keep the root folder cleaner by specifying subfolder 'build-aux'.
Align .gitignore accordingly.
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Change-Id: Ied87faba495d9eeb8f98e78c2e2b7e7e596febfb
Reviewed-on: http://openocd.zylin.com/6236
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* helper/command: silent debug msg on command register/unregister
Commit e216186fab ("helper/command: register full-name commands
in jim") and commit a7d68878e4 ("helper/command: unregister
commands through their full-name") introduce a LOG_DEBUG() message
each for command registration and unregistration.
The messages above are quite noisy and pollute the log when
debug_level is 3 or higher.
They can be useful to debug the command registration logic, but
for the other debug activities on OpenOCD are just noisy.
Already commit a03ac1ba30 ("helper/command: disable logging of
registered commands [RFC]") was merged to silent the first case
that is now back with additional logs.
Silent both log messages.
Use 'if (false)' to silent them, making easy to re-enable it when
or if someone needs it.
Change-Id: Id8a067e60e822d4ecbddcb036d081298f7e6181f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6220
Tested-by: jenkins
* mem_ap: fix target arch_info type
The target mem_ap appears as an ARM target, thus it allows the
execution of ARM specific commands causing the crash of OpenOCD.
E.g. 'arm mrc ...' can be executed and segfaults.
Replace the incorrect ARM magic number with a dedicated one.
While there, remove the 'struct arm', that is now holding only the
mem_ap's dap, and replace it with a pointer to the dap.
Change-Id: I881332d3fdf8d8f8271b8711607737b052a5699b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6213
Tested-by: jenkins
* riscv: drop unused variable
The array newly_halted[] is assigned but its value is never used.
Drop it!
Change-Id: I678812a31c45a3ec03716e3eee6a30b8e8947926
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6257
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
* riscv: replace macro DIM() with ARRAY_SIZE()
OpenOCD already defines the macro ARRAY_SIZE, while riscv code
uses a local macro DIM.
Prefer using the macro ARRAY_SIZE() instead of DIM().
Not all the riscv code has been upstreamed, yes; this patch only
covers the code already upstreamed.
Change-Id: I89a58a6d91916d85c53ba5e4091b558271f8d618
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6258
Reviewed-by: Xiang W <wxjstz@126.com>
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
* target/zynqmp : Add AXI AP access port
The Xilinx Zynq UltraScale+ SoC have an "AXI-AP" access port for direct memory accesses without halting CPUs.
Change-Id: I6303331c217795657575de4759444938e775dee1
Signed-off-by: Olivier DANET <odanet@caramail.com>
Reviewed-on: http://openocd.zylin.com/6263
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* drivers/versaloon: use ARRAY_SIZE()
Replace the custom macro dimof() with the OpenOCD macro
ARRAY_SIZE().
Change-Id: I2fe638444f6c16f2a78c1fd558b21550f76282d6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6259
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
* openocd: use macro ARRAY_SIZE()
There are still few cases where the macro ARRAY_SIZE() should be
used in place of custom code.
Use ARRAY_SIZE() whenever possible.
Change-Id: Iba0127a02357bc704fe639e08562a4f9aa7011df
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6260
Reviewed-by: Xiang W <wxjstz@126.com>
Tested-by: jenkins
* rtos: use ARRAY_SIZE() and simplify rtos_type.create()
Use the existing macro ARRAY_SIZE().
Rewrite the functions rtos_type.create() to simplify the logic.
Change-Id: I8833354767045d1642801d26944c9087a77add00
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6261
Tested-by: jenkins
* tcl: remove remaining deprecated commands
There are still few adapter_khz, ftdi_location, jtag_nsrst_delay
and xds110_serial strolling around ...
Change-Id: I3e8503dcc3875e3c92e6536f3d455a5e448d51ff
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6270
Tested-by: jenkins
* help text: remove trailing space
Some help text end with a useless space character.
Remove it.
Change-Id: I397e1194fac8042f0fab694222f925f906716de3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6222
Tested-by: jenkins
* help: fix line size in 'usage' output
The implementation of command 'usage' is broken while checking the
line limit of 76 chars per line (e.g. 'usage load_image') and the
line wrapping is not correct. The same broken code is used for the
first output line of command 'help' too.
When call command_help_show_wrap(), include the command's name in
the string so the whole text would be wrapped.
Change-Id: Idece01ce54994db7e851d8522435ff764b11f3ac
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6223
Tested-by: jenkins
* LICENSES: Add the MIT license
Add the full text of the MIT license to the kernel tree. It was copied
directly from:
https://spdx.org/licenses/MIT.html#licenseText
Add the required tags for reference and tooling.
Change-Id: I94a5dea5ced6421809ea2a3448f8dda19a93f5c9
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6219
Tested-by: jenkins
* stlink: add comment of firmware version for each flag bit
Change-Id: I7f7c7b9c9cfd88125f82662ed864a2c0715140b1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6211
Tested-by: jenkins
* stlink: reorder the flag macro by firmware release
The corresponding bit for each macro is changed, but this is not
relevant in the code.
Change-Id: I7039464f5a3d55d008208f44952aadeb815bd5a3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6212
Tested-by: jenkins
* tcl/board: Add ST NUCLEO-8S208RB
Change-Id: I384c6ad9b4cbabbc004160677f600d8c4bd3eb71
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6268
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target/arm_adi_v5: Fix clear sticky overrun flag during replay of commands
When a WAIT occurs the commands after the WAIT are replayed and the
STICKYORUN is cleared. However if another WAIT occurs during the
command replay, the command itself is resent but the STICKYORUN bit
shall also be cleared. If this is not done, the MEM-AP hangs.
Change-Id: I14e8340cd5d8f58f4de31509da96cfa2ecb630d1
Signed-off-by: micbis <michele.bisogno.ct@renesas.com>
Reviewed-on: http://openocd.zylin.com/6278
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
* target/cortex_a: add support for watchpoints
The current implementation of OpenOCD does not support watchpoints for
cortex_a architecture. So, I replaced the add_watchpoint and
remove_watchpoint with the specific implementation for the
cortex a and using the breakpoint implementation and the arm
documentation [1] as reference. In particular, I have made the
following changes:
* added the following functions
- cortex_a_add_watchpoint
This wrapper function check whether there are any watchpoint
available on the target device by calling cortex_a_set_watchpoint.
- cortex_a_set_watchpoint
This function is responsible for settings the watchpoint register
pair. In particular, it sets the WVR and the WCR registers with
the cortex_a_dap command.
- cortex_a_remove_watchpoint
This wrapper function the selected watchpoint on the target device
by calling cortex_a_unset_watchpoint.
- cortex_a_unset_watchpoint
This function sets both the WVR and the WCR registers to zero, thus
unsetting the watchpoint.
[1]
http://infocenter.arm.com/help/topic/com.arm.doc.ddi0464f/BCGDHIEJ.html
Change-Id: I86611dab474cb84836662af572b17636dc68e282
Signed-off-by: Chengyu Zheng <chengyu.zheng@polimi.it>
Reviewed-on: http://openocd.zylin.com/3913
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
* target/cortex_a: fix number of watchpoints
Decrement the available watchpoints only when succeed setting it.
Initialize the available watchpoint with the correct value.
Change-Id: I0f93b347300b8ebedbcd9e718d4ba32b26cf6846
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6196
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
* target/cortex_a: add support for watchpoint length of 1, 2 and 4 bytes
Use byte address select for 1 and 2 bytes length.
Use normal mode for 4 bytes length.
Change-Id: I28d182f25145d0635de64d0361d456f1ad96640e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6197
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
* target/cortex_a: fix memory leak on watchpoints
The memory allocated to hold the watchpoints is not freed at
OpenOCD exit.
Free the watchpoint memory at OpenOCD exit.
Change-Id: I518c9ce0dc901cde2913d752e3154734f878b854
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6210
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
* helper/jim-nvp: comply with coding style [1/2]
The helper jim-nvp does not comply with OpenOCD coding style due
to typedef of struct and CamelCase symbol names.
While it's trivial fixing the helper and all its current use in
the code, changing these APIs will potentially break a number of
patches pending in gerrit. Gerrit will not trigger any alert, but
the code will generate compile error after the merge.
Add the compile flag "-Wno-error=deprecated-declarations" to keep
as warning (not as error) the use of "deprecated" functions and
types.
Rename all the CamelCase symbols is lowercase and provide struct
prototypes in place of the typedef.
Add a DEPRECATED section to 'jim-nvp.h' where the old CamelCase
symbols and the old typedef are re-declared with compile attribute
'deprecated'.
With this change OpenOCD compiles, but generates warnings.
The remaining changes allover OpenOCD code will be fixed in a
separate patch for easier review.
The patches merged later that still use the old deprecated API
will compile with warnings. This will permit to identify and fix
these cases.
Change-Id: I786385d0f662dbb1be5be313ae42623156d68ce5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6183
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
* helper/jim-nvp: comply with coding style [2/2]
With the API fixed to comply with OpenOCD coding style, fix all
the references in the code.
Patch generated automatically with the script below.
The list is in reverse order to replace a common prefix after the
replacement of the symbols with the same prefix.
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
(cat << EOF
Jim_SetResult_NvpUnknown jim_set_result_nvp_unknown
Jim_Nvp_value2name_simple jim_nvp_value2name_simple
Jim_Nvp_value2name_obj jim_nvp_value2name_obj
Jim_Nvp_value2name jim_nvp_value2name
Jim_Nvp_name2value_simple jim_nvp_name2value_simple
Jim_Nvp_name2value_obj_nocase jim_nvp_name2value_obj_nocase
Jim_Nvp_name2value_obj jim_nvp_name2value_obj
Jim_Nvp_name2value_nocase_simple jim_nvp_name2value_nocase_simple
Jim_Nvp_name2value_nocase jim_nvp_name2value_nocase
Jim_Nvp_name2value jim_nvp_name2value
Jim_Nvp struct jim_nvp
Jim_GetOpt_Wide jim_getopt_wide
Jim_GetOpt_String jim_getopt_string
Jim_GetOpt_Setup jim_getopt_setup
Jim_GetOpt_Obj jim_getopt_obj
Jim_GetOpt_NvpUnknown jim_getopt_nvp_unknown
Jim_GetOpt_Nvp jim_getopt_nvp
Jim_GetOpt_Enum jim_getopt_enum
Jim_GetOpt_Double jim_getopt_double
Jim_GetOpt_Debug jim_getopt_debug
Jim_GetOptInfo struct jim_getopt_info
Jim_GetNvp jim_get_nvp
Jim_Debug_ArgvString jim_debug_argv_string
EOF
) | while read a b; do
sed -i "s/$a/$b/g" $(find src -type f ! -name jim-nvp.\? )
done
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
Change-Id: I10a12bd64bb8b17575fd9150482c989c92b298a2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6184
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
* server/telnet: fix autocomplete for jimtcl commands
Current autocomplete filters-out some command reported by "info
commands". One of the filter rule concerns the command's private
data.
Every command registered by OpenOCD has its 'struct command' as
private data.
By ignoring commands without private data, we loose several TCL
commands registered by jimtcl, e.g. 'foreach', 'llength'.
By assuming that every command with non-NULL private data has
'struct command' as private data, we risk at best to access
inconsistent data, at worst to trigger a segmentation fault.
Export the already available functions:
- to check if a command has been registered by OpenOCD and
- to get the private data.
While there, rename jimcmd_is_ocd_command() as
jimcmd_is_oocd_command().
Don't filter-out jimtcl commands with no private data.
Check the private data only on OpenOCD commands.
Change-Id: Ib5bf8d2bc5c12440c0cfae438f637c38724a79b7
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6282
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
* helper/list.h: align file to Linux v5.12
Main improvement is in the doxygen comments.
Minimize the delta with kernel file.
Skip the functions hlist_unhashed_lockless() and
__list_del_clearprev() that are relevant only in kernel.
Remove gcc extension "omitted conditional operand".
Change-Id: I2e9ddb54cfe2fa5f7cf18f44726acd144e1f98b9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6276
Reviewed-by: <rdiezmail-openocd@yahoo.de>
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
* contrib: add an example of using list.h
Change-Id: Ic3d399d7ad2e4d10677cf78d64968040941b74e5
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6280
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
* helper/list.h: add mention to the example in contrib
Without such reference, it could be difficult to find the example.
Change-Id: Ia9ffb06bc1a45446c2c7b53197ab3400e1d8a9e9
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6281
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
* tcl/target/stm32f4x: fix hardcoded chip name
Fixes: c945d6e616 ("tcl/target: start using the new TPIU/SWO support")
Change-Id: I4543c9a204f7b4b3b14e6eabc5042653106aff0e
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6277
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
* Makefile: add special target .DELETE_ON_ERROR
The special .DELETE_ON_ERROR deletes the target file on recipe error.
Otherwise, an incomplete output file may be considered up to date
the next time around. .DELETE_ON_ERROR provides reasonable
protection at virtually no cost.
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Change-Id: I67dca47ae5ddf3786993c87b9991b3046a85f00b
Reviewed-on: http://openocd.zylin.com/6235
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* gdb_server: Log both incoming and outgoing GDB packets
- Made sure that also outgoing GDB packets are logged,
not only the incoming ones.
- Improved the treatment of non-printable characters
in the packets to make it more robust.
Prior to this change:
- Outgoing packets were not printed unless OpenOCD was
re-compiled with _DEBUG_GDB_IO_.
- Non-prinable characters were only treated in incoming
'X' packets.
After this change:
- Both incoming and outgoing GDB packets are logged
on debug_level >= 3, so that both directions of the
GDB channel are visible.
- Non-printable characters are checked for in every packet
so that hey do not interfere with the terminal.
Change-Id: I0613e57ae5059b3279b0abcb71276cf5719a8699
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6269
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target/renesas_rz_g2: Introduce tcl config file for RZ/G2 devices
Initial support for Renesas RZ/G2 MPU family
Change-Id: I5ca74cddfd0c105a5307de56c3ade7084f9c28d2
Signed-off-by: micbis <michele.bisogno.ct@renesas.com>
Reviewed-on: http://openocd.zylin.com/6250
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* drivers/jlink: Remove trailing dots
This makes the messages consistent with most of the rest of
the OpenOCD output.
Change-Id: I915a01187e7fc317e02483ac0bbd39ec077d6321
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6274
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target: Use 'bool' for 'reset_halt'
Change-Id: I974a6360ea7467067511541ac212f2e9d3de7895
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6262
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* cmsis_dap: add support for swo commands
Replaced mixed snake_case_CamelCase with snake_case.
Define variables at first-use location.
CMSIS-DAP SWO specification:
https://arm-software.github.io/CMSIS_5/DAP/html/group__DAP__swo__gr.html
Change-Id: Ieba79b16efd445143f964b614673d041aae74f92
Signed-off-by: Adrian Negreanu <adrian.negreanu@nxp.com>
Reviewed-on: http://openocd.zylin.com/5820
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* Add target_data_bits().
This is used to compute memory block read alignment, and specifically
allows 64-bit targets to ensure that memory block reads are only
requested on 64-bit boundaries.
Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: Idb1a27b9fc02c46245556bb0f3d6d94b368c4817
Reviewed-on: http://openocd.zylin.com/6249
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* Avoid non-standard conditionals with omitted operands.
Fixes bug #257.
Change-Id: I05fc6468306d46399e769098e031e7e588798afc
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/6271
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target/startup.tcl: Do not use 'Yoda conditions'
Change-Id: I5e1bbaf032659dda1b365ef4ec6ea4a635d921ce
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6284
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* Fix build.
Change-Id: I4f2667db91f84f07af354691aac5d4c9e3aea3fa
Signed-off-by: Tim Newsome <tim@sifive.com>
Co-authored-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Co-authored-by: Antonio Borneo <borneo.antonio@gmail.com>
Co-authored-by: Marc Schink <dev@zapb.de>
Co-authored-by: R. Diez <rdiezmail-openocd@yahoo.de>
Co-authored-by: Daniel Anselmi <danselmi@gmx.ch>
Co-authored-by: Evgeniy Didin <didin@synopsys.com>
Co-authored-by: Yasushi SHOJI <yashi@spacecubics.com>
Co-authored-by: Tomas Vanek <vanekt@fbl.cz>
Co-authored-by: Olivier DANET <odanet@caramail.com>
Co-authored-by: Thomas Gleixner <tglx@linutronix.de>
Co-authored-by: micbis <michele.bisogno.ct@renesas.com>
Co-authored-by: Chengyu Zheng <chengyu.zheng@polimi.it>
Co-authored-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Co-authored-by: Jan Matyas <matyas@codasip.com>
Co-authored-by: Adrian Negreanu <adrian.negreanu@nxp.com>
This is used to compute memory block read alignment, and specifically
allows 64-bit targets to ensure that memory block reads are only
requested on 64-bit boundaries.
Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: Idb1a27b9fc02c46245556bb0f3d6d94b368c4817
Reviewed-on: http://openocd.zylin.com/6249
Reviewed-by: Marc Schink <dev@zapb.de>
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
OpenOCD already defines the macro ARRAY_SIZE, while riscv code
uses a local macro DIM.
Prefer using the macro ARRAY_SIZE() instead of DIM().
Not all the riscv code has been upstreamed, yes; this patch only
covers the code already upstreamed.
Change-Id: I89a58a6d91916d85c53ba5e4091b558271f8d618
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6258
Reviewed-by: Xiang W <wxjstz@126.com>
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
The array newly_halted[] is assigned but its value is never used.
Drop it!
Change-Id: I678812a31c45a3ec03716e3eee6a30b8e8947926
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6257
Tested-by: jenkins
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
OpenOCD already defines the macro ARRAY_SIZE, while riscv code
uses a local macro DIM.
Prefer using the macro ARRAY_SIZE() instead of DIM().
Not all the riscv code has been upstreamed, yes; this patch only
covers the code already upstreamed.
Change-Id: I89a58a6d91916d85c53ba5e4091b558271f8d618
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
OpenOCD already defines the macro ARRAY_SIZE, while riscv code
uses a local macro DIM.
Prefer using the macro ARRAY_SIZE() instead of DIM().
Not all the riscv code has been upstreamed, yes; this patch only
covers the code not upstreamed.
Change-Id: Ie3e411280f76bc798f1d51c2574cfec148ee0d0d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
The array newly_halted[] is assigned but its value is never used.
Drop it!
Change-Id: I678812a31c45a3ec03716e3eee6a30b8e8947926
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
With the bitbang performance decrease and talking to slower targets
(daisy chain spike) we more often don't meet the expected keepalive time
for gdb. This addresses the cases I ran into.
Change-Id: Ie69c2c602c3be9c156e508fdfa6d0178f104e1d8
Signed-off-by: Tim Newsome <tim@sifive.com>
Use a constant output length and remove the line break to make the
authentication data easier to parse.
Change-Id: Iebbf1f171947ef89b0f360a2cb286a4ea15c6ba5
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6199
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tim Newsome <tim@sifive.com>
* configure: do not make Capstone dependency automagic
This adds regular ./configure options to control dependency on the
Capstone disassembly engine. See [0] for the rationale.
[0] https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Automagic_dependencies
Change-Id: I3e16dc5255d650aa1949ccf896b26dc96e522a75
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/5985
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* configure.ac: fix build with libusb0 and without libusb1
Driver 'openjtag' requires both libftdi and libusb1.
The current check is incorrect and the driver is built when
libftdi is present with libusb0 and without libusb1, which causes
the linker to fail resolving the required libusb1 symbols.
Remove the check for libusb0 on driver 'openjtag'.
Create a new adapters group LIBFTDI_USB1_ADAPTERS to hold the
driver 'openjtag'.
Change-Id: I1f5e554b519e51c829d116ede894639cb55a26aa
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5989
Tested-by: jenkins
* doc: fix over/underfull hboxes in PDF
This adds some cosmetic changes to make the PDF User Manual look
proper.
Building it now requires Texinfo 5.0 which shouldn't be problematic
according to [0]. Commit 79fdeb37f4 is
effectively reverted.
[0] https://repology.org/project/texinfo/versions
Change-Id: I990bc23bdb53d24c302b26d74fd770ea738e4096
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/5995
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* contrib: rpc_examples: haskell: fix ftbs with current libraries
And get rid of some warnings along the way.
Change-Id: I8fdbe1fa304276be6b0f25249b902b3576aa3793
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/5987
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* Makefile.am: fix override of target 'check-recursive'
To prevent executing the Jim Tcl tests, the makefile's target
'check-recursive' has been overridden in commit 56d163ce79
("jimtcl: update to 0.77, the current version, enable only
specific modules").
This causes a runtime warning during build:
Makefile:6332: warning: overriding recipe for target 'check-recursive'
Makefile:5098: warning: ignoring old recipe for target 'check-recursive'
Instead of override the makefile's target 'check-recursive',
prevent the recursion by re-assigning as empty the variable
SUBDIRS for this specific target only.
Change-Id: I03d1c467eba42316a59aeed4612d6bdbe6211282
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 56d163ce79 ("jimtcl: update to 0.77, the current version, enable only specific modules")
Reviewed-on: http://openocd.zylin.com/5986
Tested-by: jenkins
* contrib: udev file for Cypress SuperSpeed Explorer kit
lsusb output:
Bus 003 Device 011: ID 04b4:0007 Cypress Semiconductor Corp.
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x04b4 Cypress Semiconductor Corp.
idProduct 0x0007
bcdDevice 0.00
iManufacturer 1
iProduct 2
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 114
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 100mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 2 Abstract (modem)
bFunctionProtocol 1 AT-commands (v.25ter)
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 0
CDC Header:
bcdCDC 1.10
CDC ACM:
bmCapabilities 0x02
line coding and serial state
CDC Union:
bMasterInterface 0
bSlaveInterface 1
CDC Call Management:
bmCapabilities 0x00
bDataInterface 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 10
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 4
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 10
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 5
bInterfaceProtocol 0
iInterface 0
Change-Id: I62f0300199da3551c8774a4a5a4cd106a3ab2904
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-on: http://openocd.zylin.com/3611
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target: fix memory leak on multiple '-gdb-port' flag
In the odd case of multiple flags '-gdb-port' during 'target
create' or following 'configure', the new strdup()'ed value will
replace the old one without freeing it.
Free the old value (if it exists) before replacing it.
Change-Id: I1673346613ce7023880046e3a9ba473e75f18b8a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6005
Tested-by: jenkins
* udev: fix permission for Ambiq Micro EVK's
Commit 68e204f1e9 ("udev: Add rules for Ambiq Micro EVK's.") was
initially proposed as http://openocd.zylin.com/3429/ then replaced
by http://openocd.zylin.com/3980/
The initial proposal was for file '99-openocd.rules', in which
MODE="664" was the norm.
After merge of http://openocd.zylin.com/2804/ the new udev rules
in '60-openocd.rules' switched to MODE="660", but the evolution of
the above patch missed this change.
Switch udev rules of Ambiq Micro EVK's to MODE="660" and uniform
them to the rest of the file.
Change-Id: I4b4eea535184ee8569da3264bff4f1fafb5bce4d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: 68e204f1e9 ("udev: Add rules for Ambiq Micro EVK's.")
Reviewed-on: http://openocd.zylin.com/6004
Tested-by: jenkins
* doc/style: fix doxygen error
Doxygen complains about non-closed nested comments:
doc/manual/style.txt:423: warning: Reached end of file
while still inside a (nested) comment. Nesting level 1
(probable line reference: 149)
This is caused by the string '/**' that is interpreted as the
beginning of a comment.
Escape the string to not let doxygen consider it as a comment
While there, replace @code/@endcode with @verbatim/@endverbatim to
properly render the line.
Change-Id: If2a27c4cf659326e317cc4ac8c0b313e97e40432
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5996
Tested-by: jenkins
* flash/nor/max32xxx: fix path of include file
The relative path should have three times '..'.
Issue identified by doxygen:
src/flash/nor/max32xxx.c:85: warning: include file
../../contrib/loaders/flash/max32xxx/max32xxx.inc not
found, perhaps you forgot to add its directory to
INCLUDE_PATH?
Change-Id: Ie7b4948c6770b8acb9eff26e08eea32945ebb219
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5997
Tested-by: jenkins
* Doxyfile.in: fix build out-of-tree
When doxygen is built out-of-tree, it fails to find the generated
file startup_tcl.inc:
src/openocd.c:59: warning: include file startup_tcl.inc
not found, perhaps you forgot to add its directory to
INCLUDE_PATH?
Add '@builddir@/src' to INCLUDE_PATH.
Change-Id: I51f2f6fe7224bba0f8b3db7219f9831de4e67139
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5998
Tested-by: jenkins
* doc/manual/primer/jtag.txt: remove duplicated section name
The section name 'primerjtag' is used twice, causing doxygen to
complain:
warning: multiple use of section label 'primerjtag',
(first occurrence: doc/manual/primer/jtag.txt, line 107)
Rename one of them.
Change-Id: Id307915dbc51a7f647fab4fb28ab431e65344d61
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5999
Tested-by: jenkins
* Doxyfile.in: exclude libjaylink from doxygen
When build using libjaylink as git submodule, doxygen includes the
libjaylink files and complains for multiple 'mainpage' comment
block, one in OpenOCD and the other in libjaylink:
src/jtag/drivers/libjaylink/libjaylink/core.c:37: warning:
found more than one \mainpage comment block! (first
occurrence: doc/manual/main.txt, line 1), Skipping current
block!
Exclude libjaylink submodule from doxygen.
Change-Id: I5e856817344c9f21f8c26f077a23c00b83cfbcb5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6000
Tested-by: jenkins
* openocd: fix incorrect doxygen comments
Use '@param' in front of function's parameters and '@a' when the
parameter is recalled in the description.
This fixes doxygen complains:
warning: Found unknown command '@buff16'
While there, fix a minor typo s/occured/occurred/ in a comment and
the typo s/@apram/@param/ in a doxygen comment.
Change-Id: I5cd86a80adef552331310a21c55ec5d11354be21
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6001
Tested-by: jenkins
* openocd: fix doxygen parameters of functions
Add to doxygen comment the missing parameters.
Remove from doxygen comment any non-existing parameter.
Fix the parameter names in doxygen comment to match the one in the
function prototype.
Where the parameter name in the doxygen description seems better
than the one in the code, change the code.
Escape the character '<' to prevent doxygen to interpret it as an
xml tag.
Change-Id: I22da723339ac7d7a7a64ac4c1cc4336e2416c2cc
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6002
Tested-by: jenkins
* doc/manual/primer/autotools.txt: fix doxygen warning
Commit ab90b87778 ("configure: remove AM_MAINTAINER_MODE,
effectively always enabling all the rules") removes the configure
flag '--enable-maintainer-mode' and its documentation, but have
left a reference to the removed subsection 'primermaintainermode'
and this triggers a warning in doxygen:
doc/manual/primer/autotools.txt:21: warning: unable to
resolve reference to 'primermaintainermode' for \ref
command
Remove the obsoleted paragraph.
Change-Id: I56e69ef033d546d159745bed1b47c6105827e7ae
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: ab90b87778 ("configure: remove AM_MAINTAINER_MODE, effectively always enabling all the rules")
Reviewed-on: http://openocd.zylin.com/6003
Tested-by: jenkins
* flash/stmqspi: fix build error with -Werror=maybe-uninitialized
using gcc 9.3 on ubuntu focal fossa with -Werror=maybe-uninitialized
we get this error:
/src/flash/nor/stmqspi.c: In function ‘read_flash_id’:
/src/flash/nor/stmqspi.c:1948:6: error: ‘retval’ may be used uninitialized
Change-Id: Ifd8ae60df847fc61e22ca100c008e3914c9af79b
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6012
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* target/riscv: fix build error with -Werror=maybe-uninitialized
using gcc 9.3 on ubuntu focal fossa with -Werror=maybe-uninitialized
we get this error:
/src/target/riscv/riscv.c: In function ‘riscv_address_translate’:
/src/target/riscv/riscv.c:1536:13: error: ‘pte’ may be used uninitialized
Change-Id: I51e180b43f9b6996e4e4058db49c179b9f81bcdc
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6013
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* cortex_m: [FIX] ARMv8-M does not support VECTRESET
ref: Arm®v8-M Architecture Reference Manual (DDI0553B.m)
D1.2.3: AIRCR, Application Interrupt and Reset Control Register
Bit [0] is RES0
Change-Id: I6ef451b2c114487e2732852a60e86c292ffa6a50
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6014
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* driver/ftdi: skip trst in swd mode
When using the adapter olimex arm-jtag-swd (to convert to SWD a
JTAG-only FTDI adapter), the pin trst on JTAG side is re-used to
control the direction of pin SWDIO on SWD side.
There is a single reset API at adapter driver to assert/deassert
either srst and/or trst. A request to assert/deassert srst can
cause also trst to change value, hanging the SWD communication.
In SWD mode, ignore the value passed to trst.
Change-Id: I5fe1eed851177d405d77ae6079da9642dc1a08f1
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6006
Tested-by: jenkins
* configure.ac: drop macro 'AC_PROG_CC_C99' from autoconf 2.70
The macro AC_PROG_CC_C99 has been obsoleted by autoconf 2.70 and
triggers a set of warnings from both 'aclocal' and 'autoconf'.
The test of AC_PROG_CC_C99 is now included in AC_PROG_CC.
For autoconf 2.69 and earlier the macro is still required, so
cannot be simply dropped.
Use a conditional test to avoid the warning on autoconf 2.70 but
still use AC_PROG_CC_C99 on older autoconf.
Change-Id: I5e8437f5a826fb63be6d07bcb5bb824f94683020
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6009
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
* configure: drop macro 'AC_HEADER_TIME'
The macro AC_HEADER_TIME has been obsoleted by autoconf 2.70.
Not all systems provide 'sys/time.h', plus some old system didn't
allowed to include both 'time.h' and 'sys/time.h' because 'time.h'
was included by 'sys/time.h' and was not properly protected to
allow multiple inclusion.
The macro AC_HEADER_TIME helps to detect such odd case.
Nowadays all the systems properly protect 'time.h', so its safe to
unconditionally include 'time.h', even if it is also included by
'sys/time.h'.
The case of systems without 'sys/time.h' is already covered by
configure.ac through the directive
AC_CHECK_HEADERS([sys/time.h])
Remove the obsoleted autoconf macro and simplify the code by
including 'time.h' unconditionally and check HAVE_SYS_TIME_H to
include 'sys/time.h'.
Change-Id: Iddb3f3f1d90c22668b97f8e756e1b4f733367a7d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6010
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
* README.macOS: explain how to install suitable Texinfo
Change-Id: Ic5906111f412eebd906a9be3fd0e133484def3eb
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/6026
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* jlink: fix device discovery when network is off
If user specifies a serial number for the jlink device, openocd
extends the search to network jlink devices too, without checking
if the host has a valid and functional network connection. If the
network is not functional, libjaylink returns error. This error
invalidates the discovery on USB, even if it was successful.
Factor-out parts of the jlink_init into separate jlink_open_device
function, use that function to firstly discover and match USB
devices and, if matching device was not found on the USB bus and
serial number was specified, repeat discovery and matching via TCP.
Fixes: https://sourceforge.net/p/openocd/tickets/294/
Change-Id: Iea0de1640d4e5b21ecc7e9c1dd6d36f214d647c2
Signed-off-by: Bohdan Tymkiv <bohdan200@gmail.com>
Reviewed-on: http://openocd.zylin.com/6025
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
* README: add missing items for 0.11
JTAG adapters
Cadence DPI, Cypress Kitpro, FTDI FT232R, Linux GPIOD, Mellanox rshim,
Nuvoton Nu-Link, Nu-Link2, NXP IMX GPIO, Remote Bitbang, TI XDS110,
Xilinx XVC/PCIe
Debug targets
AArch64, Cortex-M (ARMv8-M), ARCv2, MIPS64, RISC-V, ST-STM8
Flash Drivers
ATmega128RFA1, Atmel SAM, eSi-RISC, EZR32HG, MAX32, MXC, nRF52, PSoC6,
Renesas RPC HF and SH QSPI, SiFive Freedom E, ST BlueNRG,
STM32 QUAD/OCTO-SPI for Flash/FRAM/EEPROM, SWM050, TI CC13xx, TI CC26xx,
TI CC32xx, TI MSP432, Winner Micro w600, Xilinx XCF
Change-Id: I341618ac5d7189e4f98268cecd66c99447b72af8
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6027
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
* The openocd-0.11.0-rc2 release candidate
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
* Restore +dev suffix
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
* steppenprobe: fix file permission
Commit 895d4a5995 ("tcl/interface/ftdi: Add Steppenprobe open
hardware interface") erroneously set the execution permission to
the configuration file.
Strip the execution permission.
Change-Id: I556451d5e6fee4aee385451e8c90216a25b6ef46
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Fixes: http://openocd.zylin.com/5653
Reviewed-on: http://openocd.zylin.com/6038
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Tested-by: Paul Fertser <fercerpav@gmail.com>
* github: fix github wokflow while pushing a tag
this fix permits to add correctly the generated artifact (windows binaries)
into the release section.
Change-Id: Ia982370d3a1e08c623ebcabb5ac97e9fb49d00e0
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6047
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* doc: Fix type in Hooking up the JTAG Adapter
We are talking about adapter connectivity in this chapter. It should
be "dongles" instead of "cables".
Change-Id: I7bd4307765517375caa2af86dfc929d0ef66c3e6
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
Reviewed-on: http://openocd.zylin.com/6040
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
* doc/manual: Fix @subpage handling
The subpage "thelist" used to have a title "Pending and Open Tasks"
but the commit c41db358a0 changed it to "The List". With
@subpage, it now renders:
"The List of The List enumerates opportunities for"
instead of
"The List of Pending and Open Tasks enumerates opportunities for"
This commit fix it to
"The List enumerates opportunities for"
Change-Id: Ifee0dcd9b3c9f7e651a8748a7afda99eedea3c5c
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
Reviewed-on: http://openocd.zylin.com/6041
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
* doc/manual: Fix function name typo
We have both the singular form, register_command(), and the plural form
register_commands().
Change-Id: I905ea83988b8ac70dd809b02d53b646aa4d66697
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
Reviewed-on: http://openocd.zylin.com/6042
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Co-authored-by: Paul Fertser <fercerpav@gmail.com>
Co-authored-by: Antonio Borneo <borneo.antonio@gmail.com>
Co-authored-by: Jiri Kastner <cz172638@gmail.com>
Co-authored-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Co-authored-by: Bohdan Tymkiv <bohdan200@gmail.com>
Co-authored-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Co-authored-by: Yasushi SHOJI <yashi@spacecubics.com>
* Make a few globals const.
Looking through globals to see what needs to be removed, but const
globals are OK.
Change-Id: I4126a3f629daf91b109a3bd7120e4b4f62a9d8ee
Signed-off-by: Tim Newsome <tim@sifive.com>
* Fix comment typo.
Change-Id: I0c20837559411410b6870e0d0e52c0179a3a167e
Signed-off-by: Tim Newsome <tim@sifive.com>
AFAIK there is no hardware that implements this, but it should be a
close-to-done starting point in case it is ever required.
Change-Id: I49e3082e8629b1d70b12e8a847c2848e75b04508
Signed-off-by: Tim Newsome <tim@sifive.com>
* Remove `-rtos riscv`.
`-rtos hwwthread` is target-independent and a cleaner way to achieve the
same thing.
Change-Id: I863a91f9ad66e37dc36f2fbcbffe403b91355556
* Little more cleanup.
Change-Id: I8fda2317368a94760bc734abc7f1de6ee5b82a7c
* Clean up some more.
Change-Id: I64a1e96aa3bd8c0561d4d19930f99e9bc40eab86
* Get rid of riscv_[sg]et_register_on_hart
Change-Id: I5ea9439bad0e74d7ed2099935e7fc7292c4a2b7f
* Remove hartid arg from set_register.
Change-Id: Ib560e3c63ff32191589c74d3ee06b12295107c6f
* Remove more references to hartid.
Change-Id: Ie9d932fb8b671c478271c1084dad43cad3b2bfbc
* Remove some unused code.
Change-Id: I233360c6c420d1fc98b923d067e65a9419d88d7b
Signed-off-by: Tim Newsome <tim@sifive.com>
using gcc 9.3 on ubuntu focal fossa with -Werror=maybe-uninitialized
we get this error:
/src/target/riscv/riscv.c: In function ‘riscv_address_translate’:
/src/target/riscv/riscv.c:1536:13: error: ‘pte’ may be used uninitialized
Change-Id: I51e180b43f9b6996e4e4058db49c179b9f81bcdc
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@st.com>
Reviewed-on: http://openocd.zylin.com/6013
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
It doesn't have any effect on real hardware, and by caching the value we
pretended it did.
Fixes#564
Change-Id: I9f4e2cc8abddee61435bbd8d992cbff971a0c28d
Signed-off-by: Tim Newsome <tim@sifive.com>
Add `riscv info` command. Final output is "TCL format" and looks like this:
```
hart.xlen 64
hart.trigger_count 4
dm.abits 6
dm.progbufsize 2
dm.sbversion 0
dm.sbasize 0
dm.sbaccess128 0
dm.sbaccess64 0
dm.sbaccess32 0
dm.sbaccess16 0
dm.sbaccess8 0
```
* Add `riscv info` command.
This command displays some basic information that OpenOCD has detected
about the target. The output is displayed in YAML so it can easily be
parsed. Example of current output:
```
Hart:
XLEN: 32
trigger count: 4
Debug Module:
abits: 6
progbufsize: 2
sbversion: 0
sbasize: 0
sbaccess128: 0
sbaccess64: 0
sbaccess32: 0
sbaccess16: 0
sbaccess8: 0
```
Change-Id: If920c083ff6ec9f482c50f913cd8ceaa62461217
Signed-off-by: Tim Newsome <tim@sifive.com>
* Disable workflow inherited from upstream.
Change-Id: Ifc5ed1b4f5ec2278b8bcf3279c9fd462e469fefa
Signed-off-by: Tim Newsome <tim@sifive.com>
* Switch from YAML to TCL "set array" input format.
Change-Id: I3833210e5bf6d7cffc9934c04ec5201ae7732ad8
Signed-off-by: Tim Newsome <tim@sifive.com>
* Remove indent in `riscv info` output.
That was getting a little too cute, and probably more confusing than
helpful.
Change-Id: Ie51416f53ab4b69294962f0565767d370db82867
Signed-off-by: Tim Newsome <tim@sifive.com>
The use of 'void *' makes the pointer arithmetic incompatible with
standard C, even if this is allowed by GCC extensions.
The use of 'void *' can also hide incorrect pointer assignments.
Switch to 'uint8_t *' and add GCC warning flag to track any use of
pointer arithmetic extension.
Change-Id: Ic4d15a232834cd6b374330f70e2473a359b1607f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5937
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
This lets a user see exactly what period of time was sampled, without
having to guess how much time the target was ignored in between bursts.
Change-Id: I5c0639528636bf1a88f249be3ba59bec28c001e2
Signed-off-by: Tim Newsome <tim@sifive.com>
* Allow riscv_semihosting without 16 bit access to memory with instrustions
Signed-off-by: Samuel Obuch <sobuch@codasip.com>
* rename *_by_any_size to riscv_*_by_any_size
Used histogram diff strategy, which was much better than the default.
Conflicts:
doc/openocd.texi
src/flash/nor/fespi.c
src/jtag/drivers/libjaylink
src/rtos/rtos.c
src/target/riscv/batch.c
src/target/riscv/encoding.h
src/target/riscv/riscv-011.c
src/target/riscv/riscv-013.c
src/target/riscv/riscv.c
src/target/riscv/riscv.h
src/target/target.c
tcl/target/gd32vf103.cfg
Change-Id: I1321f62ba719419e58f93b2195f2540bd62f50d2
The commit b68674a1da ("Upstream tons of RISC-V changes.") was
proposed well before commit 3ac010bb9f ("Fix debug prints when
loading to flash"), but the merge got in different order.
After latest merge, the master branch fails to compile.
Fix the compile error.
Change-Id: Ia3bd21d970d589343a3b9b2d58c89e0c49f30015
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5856
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
These are all the changes from https://github.com/riscv/riscv-openocd
(approximately 91dc0c0c) made just to src/target/riscv/*. Some of the
new code is disabled because it requires some other target-independent
changes which I didn't want to include here.
Built like this, OpenOCD passes:
* All single-RV32 tests against spike.
* All single-RV64 tests against spike.
* Enough HiFive1 tests. (I suspect the failures are due to the test
suite rotting.)
* Many dual-RV32 (-rtos hwthread) against spike.
* Many dual-RV64 (-rtos hwthread) against spike.
I suspect this is an overall improvement compared to what's in mainline
right now, and it gets me a lot closer to getting all the riscv-openocd
work upstreamed.
Change-Id: Ide2f80c9397400780ff6780d78a206bc6a6e2f98
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/5821
Tested-by: jenkins
Reviewed-by: Jan Matyas <matyas@codasip.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Karl Palsson <karlp@tweak.net.au>
* Do not throw error if RISC-V tselect unimplemented
A RISC-V hart without Trigger Module may not implement any of the
associated CSRs such as tselect according to the specification.
riscv_enumerate_triggers previously threw an error in this case, but
only on the first invocation due to r->triggers_enumerated being set
regardless of this. Due to the propagation of this error condition to
disable_triggers and riscv_openocd_step, such a hart would remain
halted after the first 'step' (or 'continue') of a debug session.
This problem can be reproduced with the Ibex RISC-V CPU when
the DbgTriggerEn parameter is set to zero.
This commit changes the behavior of riscv_enumerate_triggers to
return ERROR_OK when tselect was not readable. This fixes the
described malfunction.
Change-Id: Ie813cb119b03702fe708801b5f3581f9bf337243
Signed-off-by: Tobias Kaiser <kaiser@tu-berlin.de>
* Add debug message if RISC-V tselect not readable
Change-Id: Ic3ad5bff9de5c50142cad983f351ce0099cec5c8
Signed-off-by: Tobias Kaiser <kaiser@tu-berlin.de>
* RISC-V triggers: continue if tselect is unreadable
In riscv_enumerate_triggers, even if for one hart tselect cannot be
accessed, other harts might provide trigger support. For this reason,
"continue;" is the appropriate action on a read failure of tselect,
which indicates that triggers are not implemented, instead of
"return ERROR_OK;".
Change-Id: Ied56f3e237b76195a15bfde159532eda9d347d21
Signed-off-by: Tobias Kaiser <kaiser@tu-berlin.de>
* Add memory sampling feature.
Currently only gets 10 samples per second, but the overall scaffolding
looks like it works.
Change-Id: I25a2bbcba322f2101c3de598c225f83c902680fa
* Basic memory sample speed-ups.
977 samples/second.
Change-Id: I6ea874f25051aca1cbe3aa2918567a4ee316c4be
* Add base64 dumping of sample buffer.
We can't just dump raw data, because the API we use to get data to the
"user" uses NULL-terminated strings.
Change-Id: I3f33faaa485a74735c13cdaad685e336c1e2095f
* WIP on optimizing PC sampling.
1k samples per second on my laptop, which is roughly double what it was.
Change-Id: I6a77df8aa53118e44928f96d22210df84be45eda
* WIP
Change-Id: I4300692355cb0cf997ec59ab5ca71543b295abb0
* Use small batch to sample memory.
5k samples/second. No error checking.
Change-Id: I8a7f08e49cb153699021e27f8006beb0e6db70ee
* Collect memory samples near continuously.
Rewrite OpenOCD's core loop to get rid of the fixed 100ms delay.
Now collecting 15k samples/second.
Change-Id: Iba5e73e96e8d226a0b5777ecac19453c152dc634
* Fix build.
Change-Id: If2fe7a0c77e0d6545c93fa0d4a013c50a9b9d896
* Fix the mess I left after resolving conflicts.
Change-Id: I96abd47a7834bf8f5e005ba63020f0a0cc429548
* Support 64-bit address in memory sampling.
* Support sampling 64-bit values.
* Better error reporting. WIP on 64-bit support.
* Speed up single 32-bit memory sample.
21k samples/second.
* WIP on review feedback.
Change-Id: I00e453fd685d173b0206d925090beb06c1f057ca
* Make memory sample buffers/config per-target.
Change-Id: I5c2f5997795c7a434e71b36ca4c712623daf993c
* Document, and add bucket clear option.
Change-Id: I922b883adfa787fb4f5a894db872d04fda126cbd
Signed-off-by: Tim Newsome <tim@sifive.com>
* Fix whitespace.
Change-Id: Iabfeb0068d7138d9b252ac127d1b1f949cf19632
Signed-off-by: Tim Newsome <tim@sifive.com>
* Document sample buffer full behavior.
Change-Id: Ib3c30d34b1f9f30cf403afda8fdccb850bc8b4df
Signed-off-by: Tim Newsome <tim@sifive.com>
* Actually clear the sample buffer in dump_sample_buf.
Change-Id: Ifda22643f1e58f69a6382abc90474659d7330ac5
Signed-off-by: Tim Newsome <tim@sifive.com>
* Use compatible string formatting.
Change-Id: Ia5e5333e036c1dbe457bc977fcee41983b9a9b77
Signed-off-by: Tim Newsome <tim@sifive.com>
* Improve riscv expose_[csrs|custom] commands
* Add option to specify custom name for registers.
* Allow to call commands multiple times without loss of previous data.
* Make sure the commands can only be used in the config phase (before "init").
* Validity checks and warnings.
* Change commands to be per target.
* Fix memory leaks.
* Also fix unrelated memory leaks to keep valgrind happy.
Signed-off-by: Samuel Obuch <sobuch@codasip.com>
* fixes after review
* improve error message
This seems to be completely unused in these two files. It was probably
accidentally copied from riscv-011.c, where it is used.
Change-Id: I3f7ad8b2d26b005d3ea4438e2b3ec46a6c801792
Signed-off-by: Thomas Hebb <tommyhebb@gmail.com>
These comments appear to have been copied from riscv-011.c, for which
they are accurate. However, it makes no sense to also have them in
riscv.c, because 1) none of the things described are actually in
riscv.c; and 2) riscv-013.c has an entirely different code structure,
meaning everything in the comment is an implementation detail of
riscv-011.c. Remove the copy in riscv.c and just leave the one in
riscv-011.c.
Change-Id: I2873af1522482681325525040b3caad2ddddce9d
Signed-off-by: Thomas Hebb <tommyhebb@gmail.com>
* Allocate RISC-V arch_info during target creation
* Ensured that target->arch_info is allocated as soon as the
target is created. Needed so that per-target config commands
(e.g. "riscv set_mem_access") can be executed also in the
OpenOCD's config phase (before calling "init").
* Added several assert()'s for safety.
Signed-off-by: Jan Matyas <matyas@codasip.com>
* Removed a TODO comment
* 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
* 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
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
* 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
Technically that might be OK, but in practice it probably indicates
something went wrong somewhere. Before this change OpenOCD would crash
if it happened.
Change-Id: I2500ba67ec282915dcf2b2488f2aac9fbfdb23a3
This logic is a little tortured, but it still passes the semihosting
tests that were the cause for the recent rewrite.
Change-Id: Ic6760bb068621ab2a49feb0cf3998fc6957b5cfc
* Accommodate users setting custom triggers.
RISC-V hardware supports many more triggers than gdb can communicate to
OpenOCD. Accommodate users that set triggers by writing tdata* directly,
by disable/step/reenable when a user has done that.
Note that users must set dmode in tdata1 for this behavior to work
properly. Triggers with dmode=0 are assumed to be set and handled by the
software that is being debugged.
Change-Id: Ib0751689c5553aae3a273395b10f5b98326fa066
* Enumerate triggers when resuming from a trigger
Otherwise when we connect to a target that's already halted due to a
trigger, we won't correctly step past it.
Change-Id: I23b9482fa9597af826770f9cebf247b7ba59f65c
* Also disable/reenable triggers around single step.
Gdb is smart enough to disable/step/resume if it set the triggers, but
if a user set them manually it also needs to happen.
Change-Id: I1251bd47199b6f15f61a93e3a521a53f2b677c5f
* Fix whitespace.
Change-Id: Icc240aecbc7e3e36ce4e4d784f5703304334ca13
* WIP making semihosting work with -rtos hwthread.
Change-Id: Icb46f3eeedc1391e8fdc73c3ad8036f20267eb2e
* More WIP.
Change-Id: I670a6e1ba2a13a6ef2ae303a99559a16fdd1bbfb
* Fix halting due to a trigger.
Change-Id: Ie7caa8dde9518bcd5440e34cf31ed0d30ebf29ad
* Fix multicore semihosting without halt groups.
Change-Id: I53587e5234308ed2cc30a7132c86e4c94eb176c4
* WIP
Change-Id: I40630543b08d8b533726cb3f63aa60a62be8ef40
* Fix single core semihosting.
This was the last bug!
Change-Id: I593abac027fa9707f48b7f58163d7089574a0e28
* Fix whitespace.
Change-Id: I285c152970b87864c63803fae61312e5b79dfe6d
Issue identified by checkpatch script from Linux kernel v5.1 using
the command
find src/ -type f -exec ./tools/scripts/checkpatch.pl \
-q --types OPEN_BRACE -f {} \;
Change-Id: I6d1356ed11e2699525f384efb7556bc2efdc299f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5628
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
Long strings are split across few lines; usually split occurs at
the white space between two words.
Check that the space between the two words is still present.
While there, adjust the amount of space between words.
Issue identified by checkpatch script from Linux kernel v5.1 using
the command
find src/ -type f -exec ./tools/scripts/checkpatch.pl \
-q --types MISSING_SPACE -f {} \;
Change-Id: I28b9a65564195ba967051add53d1c848c7b8fb30
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5620
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
This fixes a bug where we read PC and marked it cached without actually
updating the cached value. The DPC value was correctly marked as valid
and updated.
Change-Id: Id6d3e94a96b981688b06f7f4a998019f2c02f6f5
* Cache accesses through riscv_[sg]et_register.
This helps a lot with the address translation code, which checks satp
over and over again. Now satp is only read once per halt. It should also
help in a few other cases (but I don't have a good test setup to really
measure the impact).
Change-Id: I90392cc60d2145a70cf6c003d6a956dc9f3c0cc4
* Fix whitespace.
Change-Id: I05c5342d8a461cd8c618a3f60296925e9e84643f
* Don't read registers that we know don't exist.
Change-Id: Ie5c6226b3d4ecb6cf8f0d8954a52fda88e6e5bdd
If we return failure, then the caller will think something's wrong. But
it could very well be that the hardware doesn't have SATP, in which case
we should just report that the MMU is disabled.
This fixes a bug where flashing wasn't using the target algorithm
because allocating a work area failed.
Change-Id: I16e8e660036d3f8584c0b17e842c4ec8961a8410
Instead of exiting during examine(), spit out a warning, and don't
expose the vector data registers. We do provide access to the vector
CSRs, because maybe they do work? It's just that we have no idea what
the size of the data registers is.
Change-Id: I6e9ffeb242e2e22fc62cb1b50782c2efb4ace0bd
the same semihosting handlers chain is declared twice:
1. in src/target/armv4_5.c
2. in src/target/riscv/riscv.c
to make it simpler we moved the declaration into
'src/target/semihosting_common.c' under semihosting_common_handlers[].
then we used this into both of armv4_5.c and riscv.c
Change-Id: If813b3fd5eb2476658f1308f741c4e805141f617
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5473
Tested-by: jenkins
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Liviu Ionescu <ilg@livius.net>
Writing bits to an uninitialized buffer generated false warnings.
Zero buffers before setting them by buf_set_u32|64()
(do it only if bit-by-bit copy loop is used,
zeroed buffer is not necessary if a fast path write is used)
Change-Id: I2f7f8ddb45b0cbd08d3e249534fc51f4b5cc6694
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5383
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
* WIP
Change-Id: I0264a73b7f7d2ce89cc0b80692dbf81d9cdcc2fd
* Reading v* registers appears to work.
Can't really test it though, because gdb doesn't print them right.
Change-Id: I8d66339371c564a493d32f15c3d114b738a455c5
* Total hack to communicate registers to gdb.
Change-Id: Id06c819675f2a5bcaf751e322d95a7d71c633765
* Implement writing vector registers.
Fixed reading vector registers.
Change-Id: I8f06aa5ee5020b3213a4f68644c205c9d6b9d214
* Show gdb the actual size of the vector registers.
This length may be different per hart.
Change-Id: I92e95383da82ee7a5c995822a53d51b1ea933493
* Remove outdated todo comment.
Change-Id: Ic9158b002858f0d15a6452773b095aa5f4501128
* Removed TODO comment.
Filed #449 to track this.
Change-Id: I5277b19e545df2024f34cda39158ddf7d0d89d47
* Nicely handle some errors reading/writing V regs.
Change-Id: Ia7bb63a5f9433d9f7b46496b2c0994864cfc4a09
* riscv: Fix bugs. Do not touch SATP if there is no MMU.
In some platform, there is no SATP register at all.
OpenOCD will report unexpected errors if SATP is unreadable.
So, use 'riscv_enable_virtual' to guard SATP access.
* riscv: fix format typo.
Fix memory access on 64-bit targets with no progbuf and sba that
supports 32-bit accesses but not 64-bit accesses. Bug was introduced in #419.
This fixes https://github.com/riscv/riscv-tests/issues/217.
Change-Id: Ib5ddf9886b77e3d58fe1d891b560ad03d5a46da1
* fix for batch scans not honoring presence of BSCAN tunnel
* fix formatting to placate checkpatch
* replace DIM with ARRAY_SIZE
* Refactor code that adds a bscan tunneled scan.
* Move bscan tunnel context to the batch structure, and in array
form, one per scan
* adjust code that was inconsistent with project code formatting standards
* 64-bit progbuf memory reads work.
Change-Id: Ia3dbc0ee39a31ed0e5c38bbb3d9e089b2533f399
* 64-bit writes work.
Change-Id: Iae78711d715b6682817bb7cce366b0094bda8b23
* Let targets indicate number of supported data bits.
This is used by the default memory read/write functions when creating an
aligned block.
I'm adding this mainly to ensure I get coverage of the 64-bit progbuf
memory read/write code.
Change-Id: Ie5909fe537c9ec3360a8d2837f84be00a63de77b
* Make mingw32 happy.
Change-Id: Iade8c1fdfc72ccafc82f2f34923577032b668916
* Align algorithm stack to XLEN.
This fixes algorithm timeout on RV64 targets.
Also improve debug information in various places.
Change-Id: Id3121f9c6e753c6a7e14da511e4de0587a6f7b4d
* Compile 32-bit RISC-V algorithms for RV32E.
Change-Id: I33a698c0c6ba540de29fa0459242c72a67b0cbaa
* Remove debug code.
Change-Id: I37c966ce0f2d1fe68cd6ae0724d19ae95ebaf51b
* Dump start of gdb packets escaping non-printable.
Change-Id: Ie5f36b5c9041bfc0e5aa9543f0afe2c4810c2915
* Propagate flash programming errors.
Change-Id: I0c938ce7a1062bcc93426538cbc82424000f37b7
* Improve debug messaging.
Change-Id: I47ac3518f3b241986c677824864102936100adf6
* Add debug output to flash image.
This is helpful when you're debugging the flash algorithm itself, and a
nop when running it through OpenOCD.
Change-Id: Id44c6498c288872cc2cec79044116ac38198c572
* Make timeout depend on how much data is written.
Change-Id: I819efa04cd6f6bd6664afd5c53cc7a8a5c84f54e
* Fix issi erase commands.
This is required to flash HiFive Unleashed.
Change-Id: I33e4869d1d05ca8a1df6136bccf11afda61bfe10
* Fix running algorithm on multicore `-rtos riscv`.
The bug was that poll() might change the currently selected hart, and in
that case we'd access registers on that other hart after the algorithm
is finished.
Change-Id: I140431898285cf471b372139cef2378ab4879377
* Make fespi flash algorithm debugging optional.
Also add a scheme that allows you to see the stack trace of where a
failure occurred if debugging is enabled.
Change-Id: Ia9a3a9a941ceba0f8ff6b47da5a8643e5f84b252
* Clear cmderr by writing all ones.
This should have been part of #389.
Change-Id: Ie40e95fdd904af65c53d1f5de7c8464b27038ec0
* Don't update reg cache in register_write_direct().
This function explicitly bypasses any caches.
Change-Id: Ie3c9a1163e870f80c0ed75b74495079c527663e9
* Use only one hart to run algorithm.
Fixes a bug with `-rtos hwthread` where all harts would run when running
a flash/CRC algorithm, which would probably ruin flashing, and was
unexpectedly changing registers on other harts for the CRC algorithm.
Change-Id: Ia2f600624f4c8d4cab319861fef2c14722f08b53
* add opcode for csrrsi and csrrci
* enable MMU while reading/writing memory using progbuf
* fix style issues
* keep old behavior for progbufsize<4, perform r/w/csr only when necessary
* do not pass progbufsize, only write mstatus if changed
* add config option to enable virtualization feature
* throw error if virt enabled but unavaliable, outsource modify_privilege
* support virtualization for read_memory_progbuf_one
* Make resume order configurable.
This is a customer requirement. Using this option is discouraged.
Change-Id: I520ec19cc23d7837cb8576f69dadf2b922fa2628
* Fix style.
Change-Id: If8e515984c92ce8df52aa69e87abde023897409f
* Make mingw32-gcc happy.
Change-Id: I39852aedec293294b2b2638ab2cc45494fe77beb
* WIP, rewrite of flash algorithm.
Just put all the flashing logic into the algorithm, instead of using an
intermediate format. This should reduce total data written while
flashing by about 9%, and also makes the code much simpler.
Change-Id: I807e60c8ab4f9f376cceaecdbbd10a2326be1c79
* New algorithm works.
Speeds up Arty flashing another 9%.
wrote 2228224 bytes from file /media/sf_tnewsome/SiFive/arty_images/arty.E21TraceFPGAEvaluationConfig.mcs in 86.784538s (25.074 KiB/s)
verified 2192012 bytes in 6.693336s (319.816 KiB/s)
8.66user 13.03system 1:33.91elapsed 23%CPU (0avgtext+0avgdata 12272maxresident)k
Change-Id: Ie55c5250d667251be141cb32b144bbcf3713fce4
* Fix whitespace.
Change-Id: I338d518fa11a108efb530ffe75a2030619457a0b
* Don't reserve so much stack space.
Also properly check XLEN in riscv_wrapper.S.
Change-Id: Ifa0301f3ea80f648fb8a6d6b6c8bf39f386fe4a6
* In theory support RV32E.
Change-Id: Icfe2a40976ae3161f2324e5bb586915aa4c4c7ee
* In theory support RV32E.
At least very basic tests pass.
Change-Id: Ia42e28a3fa020b3e52c92109392c46d009330355
* Fix cut and paste bug.
Change-Id: Ibfea68b39d706f59a8c3aa8153bb4db9803958c6
* Add hacks to make RV32E work with gdb.
gdb currently requires all 32 GPRs to be present, even on RV32E targets.
Once gdb is fixed these hacks can be removed.
Change-Id: Idcde648de2ca1a3f5b31315aab35fac86580af2c
* Cache program buffer writes.
Speeds up flash program by 3%, flash verify by 2%.
Change-Id: I19f8f44f560a1111fa8f4e4fc04ce6de3c94999a
* Remove nop from batch reads.
program @ 22.123 KiB/s, verify @ 47.654 KiB/s (up from program @ 20.287
KiB/s, verify @ 23.148 KiB/s originally).
Change-Id: I7ee19d967b1080336b0088d20e1fc30828afd935
* Use "algorithm" to compute CRC on RISC-V targets.
Use the C compiler to generate the algorithm code. It's better at
assembly than I am. We need separate RV32 and RV64 binaries to handle
shift instructions. I used the code from gdb (libiberty really) because
it returns the correct result. I'm not sure if the table is worth it
since we do have to save/download/restore more bytes now.
riscv_run_algorithm() now properly saves and reads back all registers
used for parameters. It also doesn't check final_pc if exit_point is 0.
Using gdb means I don't know the exact address where the code will end.
Small target.[ch] change to be able to run algorithms at 64-bit
addresses.
Flashing an arty board now:
```
wrote 2228224 bytes from file /media/sf_tnewsome/SiFive/arty_images/arty.E21TraceFPGAEvaluationConfig.mcs in 105.589180s (20.608 KiB/s)
verified 2192012 bytes in 7.037476s (304.177 KiB/s)
9.87user 16.16system 1:53.16elapsed 23%CPU (0avgtext+0avgdata 24768maxresident)k
```
Change-Id: I6696bd4cda7c89ac5ccd21b2ff3aa1663d7d7190
* Clean up formatting.
Change-Id: I7f2d792a2b9432a04209272abb00d8136ee01025
* Inverted Frame to Pseudo Tap for Simpler Hardware to Decode
Given the variable supported message length , a prefix decoding approach is significantly simpler for a pseudo tap architecture with a shift reg of len = max len of packet. This prefix coding packet also makes the message len field redundant , as that is implict in ir_len and the ir selected.
* style patch
* non-conflict with original
* style patch
* style patch
* requested changes
* style-patch
To prepare for handling TCL return values consistently, all calls
to command_print/command_print_sameline should switch to CMD as
first parameter.
Change prototype of command_print() and command_print_sameline()
to pass CMD instead of CMD_CTX.
Since the first parameter is currently not used, the change can be
done though scripts without manual coding.
This patch is created using the command:
sed -i PATTERN $(find src/ doc/ -type f)
with all the following patters:
's/\(command_print(cmd\)->ctx,/\1,/'
's/\(command_print(CMD\)_CTX,/\1,/'
's/\(command_print(struct command_\)context \*context,/\1invocation *cmd,/'
's/\(command_print_sameline(cmd\)->ctx,/\1,/'
's/\(command_print_sameline(CMD\)_CTX,/\1,/'
's/\(command_print_sameline(struct command_\)context \*context,/\1invocation *cmd,/'
This change is inspired by http://openocd.zylin.com/1815 from Paul
Fertser but is now done through scripting.
Change-Id: I3386d8f96cdc477e7a2308dd18269de3bed04385
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/5081
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested with SiFive HiFive1 development board.
Change-Id: I96a9a528057fcf9fc54d3da46a672d2cd54c3d5f
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4885
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
While initializing struct command_registration, the field's name "name"
is not specified, thus relying on the fact that it is the first field
declared in the struct and it's initialization value can be listed as
the first one.
Be coherent in the struct initialization and always use the field's
name.
Change-Id: Iefaeb15cc051db9f1e0f0140fe2f231b45f5bb12
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5013
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Tim Newsome <tim@sifive.com>
* Remove unnecessary 0.11 code.
Don't need need_strict_step anymore now that we have
riscv_hit_watchpoint().
Don't need 32-bit warning in riscv011_resume() now that address is a
target_address_t.
Change-Id: I375c023a7ec9f62d80b037ddb64d14526ba0a3dc
* WIP little refactor working towards hasel support.
Change-Id: Ie0b8dfd9e5ae2e36613fa00e14c3cd32749141bf
* More refactoring.
Change-Id: I083387c2ecff78ddfea3ed5078444732d77b909b
* More refactoring.
Change-Id: Icea1308499492da51354f89e1529353e8385f3a1
* Starting to work towards actual hasel changes.
Change-Id: If0df05ffa66cc58400b4855f9630a8b1bae3030e
* Implement simultaneous resume using hasel.
Change-Id: I97971d7564fdb159d2052393c8b82a2ffaa8833f
* Add support back for targets that don't have hasel.
Change-Id: I6d5439f0615d5d5333127d280e4f2642649a119a
* Make hasel work with >32 harts.
Change-Id: I3c55009d48bfc5dd62e3341df4e4bd21df2fe44f
This represents months of continuing RISC-V work, with too many changes
to list individually. Some improvements:
* Fixed memory leaks.
* Better handling of dbus timeouts.
* Add `riscv expose_custom` command.
* Somewhat deal with cache coherency.
* Deal with more timeouts during block memory accesses.
* Basic debug compliance test.
* Tell gdb which watchpoint hit.
* SMP support for use with -rtos hwthread
* Add `riscv set_ir`
Change-Id: Ica507ee2a57eaf51b578ab1d9b7de71512fdf47f
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/4922
Tested-by: jenkins
Reviewed-by: Philipp Guehring <pg@futureware.at>
Reviewed-by: Liviu Ionescu <ilg@livius.net>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Targets can use this to expose how many address bits there are.
gdb_server uses this to send gdb the appropriate upper limit in the
memory-map. (Before this change the upper limit would only be correct
for 32-bit targets.)
Change-Id: Idb0933255ed53951fcfb05e040674bcdf19441e1
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/4947
Tested-by: jenkins
Reviewed-by: Peter Mamonov <pmamonov@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
* Implement riscv_get_thread_reg().
This is necessary because riscv_get_gdb_reg_list() now reads all
registers, which ended up causing `-rtos riscv` to read all registers
whenever one was requested (because the register cache is wiped every
time we switch to a different hart).
CustomRegisterTest went from 1329s to 106s.
Change-Id: I8e9918b7a532d44bca927f67aae5ac34954a8d32
* Also implement riscv_set_reg().
Now all the `-rtos riscv` tests pass again, at regular speed.
Change-Id: I55164224672d9dcc9eb4d1184b47258ff3c2cff1
* Better error messages.
Change-Id: I4125f9a54750d9d0ee22c4fa84b9dd3f5af203f5
* Add target_get_gdb_reg_list_noread().
Being explicit about what's expected gets `-rtos riscv` back to `-rtos
hwthread` time.
Change-Id: I6e57390c2fe79b5e6799bfda980d89697e2e29f7
* Revert a change I made that has no effect.
I don't understand exactly what all this test protects against, and I
shouldn't change it unless I do.
Change-Id: Ib329d4e34d65d2b38559b89b7afb3678f439ad2c
Without this change xxx_start_algorithm() writes all register
parameters no matter of their direction. It usually results
in writing of uninitialized reg_params[].value - possibly
reported by valgrind.
While on it fix the wrong parameter direction in
kinetis_disable_wdog_algo(). This bug did not have any
impact because of unconditional write of reg_params.
Change-Id: Ia9c6a7b37f77d5eb6e5f5463012dddd50471742b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4813
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Previously the code made the assumption (which is valid for conventional
RTOSs) that special registers (e.g. CSRs) are the same across threads.
26/45 tests pass.
Change-Id: Ibb3398790d7354a995d506772375d869f608f1f0
* Changed logging level
* Added logging statement
* Removed halt event when attaching to target
* Extended some packet handling
* Extended handling of rtos_hart_id and clearing of register cache
* Extended execute_fence to handle all harts
* Removing logging statement again
* Updated according to review comments
* Forgot to re-add the return statement
* Was removing too much for the if statement to work
* This needs to >= 3 now to handle both a fence and a fence.i
* Added `riscv expose_custom` command.
Seems to work for reading. I need to do some more testing for writes, as
well as minor cleanup.
Change-Id: I85d5d00897d5da4add4a6643b538be37d31a016f
* Conform to OpenOCD style.
Change-Id: I40a316f06f418d2b63d9e11aea03ef51da8d8faf
* Free all the memory allocated by register init.
Change-Id: I04e35ab54613f99708cee85e41fef989079adefc
* Properly document `riscv expose_custom`.
Change-Id: Id78a02b7a00c161df80f11b521a306e0cf3d7478
* Add riscv_hit_watchpoint function for RV32I loads and stores
For GDB to fully support hardware watchpoints, OpenOCD needs to tell GDB
which data address has been hit. OpenOCD relies on a target-specific
hit_watchpoint function to do this. If GDB is not given the address, it
will not print the hit variable name or its old and new value.
There does not seem to be a way for the hardware to tell us which trigger
was hit (0.13 introduced the 'hit bit' but this is optional). Alternatively,
we can decode the instruction at dpc and find out which memory address
it accesses.
This commit adds support for RV32I load and store instructions
and could be extended for additional instructions in the future.
* 0.11: change debug reason for hw triggers to DBG_REASON_WATCHPOINT
This is to make sure riscv_hit_watchpoint is called to check for a data
address hit.
* Fix style issues
* Change %lx to PRIx64 to clear -m32 build errors
* Add clarifying comments/todos
* Fix types in format strings
This supports both 0.11 and 0.13 versions of the debug spec.
Support for `-rtos riscv` will come in a separate commit since it was
easy to separate out, and is likely to be more controversial.
Flash support for the SiFive boards will also come in a later commit.
Change-Id: I1d38fe669c2041b4e21a5c54a091594aac3e2190
Signed-off-by: Tim Newsome <tim@sifive.com>
Reviewed-on: http://openocd.zylin.com/4578
Tested-by: jenkins
Reviewed-by: Liviu Ionescu <ilg@livius.net>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
This improves startup time, which is important when connecting to
simulators. One problem is that triggers that are set when the debugger
connects are not cleared until enumeration happens. Execution may halt
due to a trigger set by a previous debug session, which could confuse
the user. If this happens, triggers will be instantly enumerated, so it
will only happen once per session.
Change-Id: I3396f713f16980a8b74745a1672fe8b8a2d4abae
Just remove our nop implementation. The default behavior when this is
left NULL does the same thing.
Change-Id: I865976c694d24661941584cb0efc92fc26612316
It's not implemented for 0.11 because we don't need it. Returning error
caused 0.11 targets to not be debuggable since change
848062d0d1.
Change-Id: I8b04a1fcf3c3e8bf8340cbf39aaf475d2a213519
* Enforce OpenOCD style guide.
Change-Id: I579a9f54ed22a774bf52f6aa5bc13bcbd2e82cd8
* Fail if `git diff` fails
Change-Id: I57256b0a24247f6123cb0e25a89c1b59867cb3f9
* Maybe every line gets its own shell?
Change-Id: I1a6f83e9f3d7cfd39f8933f0dba13c3cf76f71f6
* Maybe this will error properly.
Change-Id: I50803cfc229e61158569fb6b609195f7191ecac9
* Take different approach than merge-base
Change-Id: I345cbc4eecc4755c7127e8e36e403f7b727010b1
* Fix style issues.
Change-Id: I90e71f710858524812d0ab160b25c486b7b099e7
This works around some side effects of the -rtos hack, namely that we
were unable to set hardware breakpoints on harts whose misa differed
from the first one. There may be other bugs like this one lurking
elsewhere. The only proper solution is for gdb to have a better user
interface when talking to a server that exposes multiple targets, but
that's a very big project.
This fixes#194.
Change-Id: I81aedddeaa922d220e936730e9c731545953ae21
This replaces the earlier mechanism which would propagate errors only
for targets that decided they wanted to. It was suggested by Matthias
Welwarsky from the OpenOCD team.
Change-Id: Ibe8e97644abb47aff26d74b8280377d42615a4d3
This allows a user to tell OpenOCD to prefer system bus access for
memory access, which can be useful for testing, or when there really is
a difference in behavior.
Change-Id: I8c2f15b89a2ccdae568c68ee743b75a74f9ad6bd
Mostly addresses #207.
Also changed dmi_read() to return an error, and fixed all the call sites
to propagate that error if possible.
Change-Id: Ie6fd1f9e7eb46ff92cdb5021a7311ea7334904f1
They can be used to authenticate to a Debug Module.
There's a bit of a chicken and egg problem here, because the RISCV
commands aren't available until the target is initialized, but
initialization involves examine(), which can't interact with the target
until authentication has happened. So to use this you run `init`, which
will print out an error, and then run the `riscv authdata_read` and
`riscv authdata_write` commands. When authdata_write() notices that the
authenticated bit went high, it will call examine() again.
Example usage (very simple challenge-response protocol):
```
init
set challenge [ocd_riscv authdata_read]
riscv authdata_write [expr $challenge + 1]
reset halt
```
Change-Id: Id9ead00a7eca111e5ec879c4af4586c30af51f4d
... by disabling all triggers, single stepping, enabling them, and then
resuming as usual. Without this change, you'd just be stuck on an
address trigger and would have to manually disable it.
Change-Id: I5834984671baa6b64f72e533c4aa94555c64617e
Fixed abstract register access for registers that aren't XLEN wide.
Avoided excessive errors cases where we attempted to execute a fence but
failed.
Don't mark all the CSRs as caller-save. gdb was saving/restoring
dscratch, which broke function calls as a side effect. dscratch is
accessible for people who really know what they're doing, but gdb should
never quietly access it. The same is probably true for other CSRs.
Change-Id: I7bcdbbcb7e3c22ad92cbc205bf537c1fe548b160
This avoids trying to read memory from the wrong hart, if the current
hart was changed by an earlier call (eg. to poll()).
Change-Id: I73da1e01c8d01d68f01ac7fdd6c548380a70cfd3