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arm: semihosting: set command line arguments

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Add "arm semihosting_cmdline [argv0 argv1 ...]" for setting the
command line arguments for the debuggee.

[andreas.fritiofson@gmail.com]: Dynamic allocation, empty default

Change-Id: I831ddd161d602f251940e29608a154e9590fdee1
Signed-off-by: Christian Groessler <chris@groessler.org>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3106
Tested-by: jenkins
This commit is contained in:
Andreas Fritiofson
2016-12-28 23:43:53 +01:00
parent 1662508911
commit ef49b34b2a
4 changed files with 61 additions and 1 deletions
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14
doc/openocd.texi
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@@ -7604,6 +7604,20 @@ requests by using a special SVC instruction that is trapped at the
Supervisor Call vector by OpenOCD.
@end deffn
@deffn Command {arm semihosting_cmdline} [@option{enable}|@option{disable}]
@cindex ARM semihosting
Set the command line to be passed to the debuggee.
@example
arm semihosting_cmdline argv0 argv1 argv2 ...
@end example
This option lets one set the command line arguments to be passed to
the program. The first argument (argv0) is the program name in a
standard C environment (argv[0]). Depending on the program (not much
programs look at argv[0]), argv0 is ignored and can be any string.
@end deffn
@deffn Command {arm semihosting_fileio} [@option{enable}|@option{disable}]
@cindex ARM semihosting
Display status of semihosting fileio, after optionally changing that