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target/tcl: Add get_reg function

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Change-Id: Id1be9554d1df2c07cec3161a0fd3a586fdf18246
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/5312
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Marc Schink
2021-06-04 15:05:17 +02:00
committed by Antonio Borneo
parent da73280101
commit e8e62c5aca
2 changed files with 137 additions and 0 deletions
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36
doc/openocd.texi
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@@ -5018,6 +5018,24 @@ set_reg @{pc 0 sp 0x1000@}
@end example
@end deffn
@deffn {Command} {$target_name get_reg} [-force] list
Get register values from the target and return them as Tcl dictionary with pairs
of register names and values.
If option "-force" is set, the register values are read directly from the
target, bypassing any caching.
@itemize
@item @var{list} ... List of register names
@end itemize
For example, the following command retrieves the values from the program
counter (pc) and stack pointer (sp) register:
@example
get_reg @{pc sp@}
@end example
@end deffn
@deffn {Command} {$target_name cget} queryparm
Each configuration parameter accepted by
@command{$target_name configure}
@@ -8521,6 +8539,24 @@ set_reg @{pc 0 sp 0x1000@}
@end example
@end deffn
@deffn {Command} {get_reg} [-force] list
Get register values from the target and return them as Tcl dictionary with pairs
of register names and values.
If option "-force" is set, the register values are read directly from the
target, bypassing any caching.
@itemize
@item @var{list} ... List of register names
@end itemize
For example, the following command retrieves the values from the program
counter (pc) and stack pointer (sp) register:
@example
get_reg @{pc sp@}
@end example
@end deffn
@deffn {Command} {halt} [ms]
@deffnx {Command} {wait_halt} [ms]
The @command{halt} command first sends a halt request to the target,