Commit Graph

239 Commits

Author SHA1 Message Date
Antonio Borneo
c19de41a0f helper/command: handle empty "usage" with add_help_text/add_usage_text
By using the command "add_help_text" to add a help text to a TCL
procedure it implicitly creates a new command_registration struct
that has field .usage set to NULL. This triggers a debug message
	BUG: command '%s' does not have the '.usage' field filled out

Use an empty string if usage field is NULL.

Plus, do not annoy the user with a LOG_INFO when the command
"add_usage_text" replaces an empty usage.

Change-Id: I4a72646e0fb704ba354f938d774055540cde3967
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5025
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-07 08:19:52 +01:00
Antonio Borneo
57962f4d1c command_registration: add empty usage field to chained commands
Chained command require a subcommand as first argument. The usage
field for chained commands is not really important because the
"help" command will list all the subcommands with their respective
usage.

Add a empty usage field on all chained command.
The command "jlink config" can be either followed by a subcommand
or used alone, so use a dedicated usage string.

Change-Id: I43c3f8a766f96a9bdab4e709e3c90713be41fcef
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5017
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-07 08:17:36 +01:00
Antonio Borneo
d470b84b51 helper/command: return proper JIM error code
The function command_unknown() is expected to return a value
recognized as JIM error code, as it is correctly done in the
other cases it returns.

Fix the only case in which command_unknown() does not return
a JIM error code, by s/ERROR_FAIL/JIM_ERR/

Change-Id: Ib98b75755ae36870bd68c17f8839ddbfa06c6312
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4973
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-03-06 15:38:07 +00:00
Tomas Vanek
877cec20dc command: check command mode for native jim commands
The command mode was checked only for simple type of commands.
Native commands (handled by jim_handler) was treated as
they had mode COMMAND_ANY

Change-Id: Iab1d8cbb0b8c6f6b9f3cf942600432dec9a703ff
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4841
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-01-27 20:59:42 +00:00
Tomas Vanek
d0eb66f729 command: Log the failed command by full name
Commit 44009186cf added logging
of failed cmd name but it used c->name only. It might be confusing:

Debug: 244 105 command.c:644 run_command(): Command 'init' failed with error
 code -4
User : 245 106 command.c:711 command_run_line():
Debug: 246 107 command.c:644 run_command(): Command 'init' failed with error
 code -4

The command on line 244 is 'dap init'
Use full name of cmd including parents.

Change-Id: Iff131ce6454ef70b353ce1bc6d0a480b92820545
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4837
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Jean-Christian de Rivaz <jcamdr70@gmail.com>
2019-01-27 20:58:10 +00:00
Antonio Borneo
c4a7a62262 helper/command: check for malloc failure in __command_name
If malloc fails in __command_name, the following strcpy will
segfault, thus preventing __command_name to return.
The actual calls to command_name() implement the correct check
for the NULL pointer, but propagate error -ENOMEM, that is not
an error value coherent within OpenOCD. Plus, in one case it
overwrites an already detected error.

Check the pointer returned by malloc and, in case of failure,
issue an error message and return the NULL pointer.
Let the caller of command_name() to keep the already detected
error or to return ERROR_FAIL in case of end of memory.

Change-Id: I151a24569409777dd5bc09a3daf5dba2b8e2829b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4838
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-01-16 10:51:28 +00:00
Jean-Christian de Rivaz
44009186cf command: Log the failed command name
Change-Id: I03938a845110002755636a9514b17a213bf1cc72
Signed-off-by: Jean-Christian de Rivaz <jcamdr70@gmail.com>
Reviewed-on: http://openocd.zylin.com/4808
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
2018-12-25 19:01:48 +00:00
Tomas Vanek
bb9d9c6026 target: use correct target in target-prefixed commands and event handlers
This change contains an alternative to Matthias Welwarsky's #4130
(target-prefixed commands) and to #4293 (event handlers).

get_current_target() must retrieve the target associated to the current
command. If no target associated, the current target of the command
context is used as a fallback.

Many Tcl event handlers work with the current target as if it were
the target issuing the event.

current_target in command_context is a number and has to be converted
to a pointer in every get_current_target() call.

The solution:
- Replace current_target in command_context by a target pointer
- Add another target pointer current_target_override
- get_current_target() returns current_target_override if set, otherwise
	current_target
- Save, set and restore current_target_override to the current prefix
	in run_command()
- Save, set and restore current_target_override to the event invoking
	target in target_handle_event()

While on it use calloc when allocating a new command_context.

Change-Id: I9a82102e94dcac063743834a1d28da861b2e74ea
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Suggested-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4295
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-03 08:40:09 +00:00
Marc Schink
edb6796286 Fix Jim interpreter memory leak
Change-Id: I71d7d97e7dc315c42fc43b65cb5fcecd7bdfb581
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/2959
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-01-17 07:52:35 +00:00
Freddie Chopin
9364b0dba4 Fix GCC7 warnings about switch-case fallthroughs
GCC7 with -Wextra warns about switch-case blocks which fallthrough with
"this statement may fall through [-Werror=implicit-fallthrough=]". This
can be fixed by adding "special" comments: "/* fallthrough */".

See https://gcc.gnu.org/gcc-7/changes.html

Change-Id: Iba0be791dbdd86984489b2d9a0592bb59828da1e
Signed-off-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-on: http://openocd.zylin.com/4174
Tested-by: jenkins
2017-10-23 10:54:16 +01:00
Dongxue Zhang
47b8cf8420 target: Add 64-bit target address support
Define a target_addr_t type to support 32-bit and 64-bit addresses at
the same time. Also define matching TARGET_PRI*ADDR format macros as
well as a convenient TARGET_ADDR_FMT.

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

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

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

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

Change-Id: I2e91d205862ceb14f94b3e72a7e99ee0373a85d5
Signed-off-by: Dongxue Zhang <elta.era@gmail.com>
Signed-off-by: David Ung <david.ung.42@gmail.com>
[AF: Default to enabling (Paul Fertser), rename macros, simplify]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
2017-02-10 13:50:17 +01:00
Andreas Färber
f19ac83152 Fix usage of timeval_ms()
First, fix the timeval_ms() implementation to not have K&R but ANSI
argument semantics by adding a missing void.

timeval_ms() returns an int64_t, not uint64_t or long long. Consistently
use int64_t for variables and PRI*64 as format string.

While at it, change a few related variables to bool for clarity.

Note that timeval_ms() may return a negative error code, but not a
single caller checks for that.

Change-Id: I27cf83e75b3e9a8913f6c43e98a281bea77aac13
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3499
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-07-19 10:45:16 +01:00
Marc Schink
d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Paul Fertser
19f219f731 Tcl exception codes cleanup, shutdown command amendments
This patch might influence openocd Tcl commands behaviour in subtle
ways, please give it a nice testing.

The idea is that if an OpenOCD Tcl command returns an error, an
exception is raised, and then the return code is propogated all the
way up (or to the "catch" if present). This allows to detect
"shutdown" which is not actually an error but has to raise an
exception to stop execution of the commands that follow it in the
script.

openocd_thread special-cases shutdown because it should then terminate
OpenOCD with a success error code, unless shutdown was called with an
optional "error" argument which means terminate with a non-zero exit
code.

Change-Id: I7b6fa8a2e24c947dc45d8def0008b4b007c478b3
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2600
Tested-by: jenkins
Reviewed-by: Juha Niskanen <juha.niskanen@haltian.com>
Reviewed-by: Jens Bauer <jens@gpio.dk>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2015-04-14 12:11:48 +01:00
Juha Niskanen
33bb0fe619 helper: shutdown command should return with 0 exit status
Commit a35712a85c caused a regression where command

openocd -c "echo a1; shutdown; echo a2"

always returned non-zero exit status to operating system,
even when commands before shutdown all succeeded. This patch
attempt to fix this.

Change-Id: I3f478c2c51d100af810ea0171d2fd4c8fcc657f3
Signed-off-by: Juha Niskanen <juha.niskanen@haltian.com>
Reviewed-on: http://openocd.zylin.com/2589
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-04-14 12:10:18 +01:00
Andreas Fritiofson
c0b8e605f7 command: Fix confusing syntax error message
If the user executes a command with an invalid subcommand, the error
message is extremely unhelpful:

> flash write test.elf
flash write test.elf: command requires more arguments

This is because any command line that starts with a valid command group is
classified as a group, triggering ocd_bouncer to print the confusing
message.

Fix by requiring that to be a command group, the command line must not
contain any unknown tokens after the last valid (sub-)command group. That
is OK because command groups don't have handlers defined and thus can't
take any parameters.

Also fix the error message for "unknown" type to be similar to the error
message that is printed (by Jim) for non-existent primary commands.

Change-Id: I26950349f0909fd3961c4f9ab9b198c221cea9fc
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2285
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2014-09-22 19:40:38 +00:00
Paul Fertser
92ea548aaf Update to the current Jim Tcl
This is a post-release version but hopefully some fixes that went in
are worth it; also the changes here make OpenOCD compatible with stock
0.75 version if a distro maintainer decides to use it.

Change-Id: I7ad1814c7c4868198475cdca4750c3d0ee4f5f8b
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2121
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2014-05-09 20:12:17 +00:00
Andreas Fritiofson
4bff54ccf4 command: Fix formatting for empty usage string
Introduced by requirement in 54d6330b.

Change-Id: If3dba057127b54b15ca7f364f37c6286d34f77e0
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>
Reviewed-on: http://openocd.zylin.com/1858
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2014-01-09 13:21:51 +00:00
Andreas Fritiofson
ba2fbe2247 Remove unnecessary casts
Change-Id: Ia97283707282ccccdc707c969f59337313b4e291
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1767
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-31 20:43:27 +00:00
Andreas Fritiofson
517ba0690d Clean up const usage to avoid excessive casting
Don't use const on pointers that hold heap allocated data, because that
means functions that free them must cast away the const.

Do use const on pointer parameters or fields that needn't be modified.

Remove pointer casts that are no longer needed after fixing the constness.

Change-Id: I5d206f5019982fd1950bc6d6d07b6062dc24e886
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1668
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-31 20:42:34 +00:00
Spencer Oliver
117cff71d5 build: remove clang warning about global var 'match'
remove clang warning - "Argument to free() is the address of a global
variable, which is not memory allocated by malloc()".

Change-Id: I015273eafc9644207684b363434c6ae8149bfcde
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1613
Tested-by: jenkins
2013-09-08 16:22:11 +00:00
Evan Hunter
7641fb6ac6 Add support for 64 bit parameter to irscan
Change-Id: I89e0422456c59ee86c4b6d9bd3b3ad32051b31ac
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/831
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-01 08:37:14 +00:00
Spencer Oliver
08d4411b59 update files to correct FSF address
Change-Id: I429f7fd51f77b0e7c86d7a7f110ca31afd76c173
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1426
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2013-06-05 19:52:42 +00:00
Aymeric Vincent
1a8223f28b Make NetBSD a recognized system
Change-Id: I7fcb540553da7833a8b6a82335a7296539a8f491
Signed-off-by: Aymeric Vincent <vincent.aymeric@gmail.com>
Reviewed-on: http://openocd.zylin.com/998
Reviewed-by: Peter Stuge <peter@stuge.se>
Tested-by: jenkins
2012-11-30 17:16:45 +00:00
Spencer Oliver
0e4dee1164 helper: command.c cleanup
Change-Id: I66643960e38625e843b5f54d1c072e4eee78284d
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/772
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2012-08-24 16:49:30 +00:00