Re: [MI] -stack-list-variables

[Vladimir Prus <vladimir@codesourcery.com>]

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Vladimir Prus wrote:

> 
> MI presently have two separate commands to list locals and arguments in
> the current frame. Most often than not, frontend need both, so having
> to emit two commands is inconvenience and and extra roundtrip. I believe
> Nick has suggested having a single command, and Andre is in favour of
> this idea, and I also think it's good. I actually recall than Nick planned
> to write a patch, but I did not saw any, and this is fairly trivial
> change, so here it goes. The new command is called -stack-list-variables,
> and it's checked in into  CVS HEAD.
> 
> I'll post doc patch shortly; I will also merge this to 7.0 after a couple
> of days, if no issues appear.

And here's the doc patch.

- Volodya

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Index: gdb.texinfo
===================================================================
RCS file: /cvs/src/src/gdb/doc/gdb.texinfo,v
retrieving revision 1.626
diff -u -p -r1.626 gdb.texinfo
--- gdb.texinfo	18 Sep 2009 18:03:45 -0000	1.626
+++ gdb.texinfo	19 Sep 2009 10:10:47 -0000
@@ -23130,6 +23130,9 @@ The @var{show-values} argument must have
 0 means that only the names of the arguments are listed, a value of 1
 means that both names and values of the arguments are printed.
 
+Use of this command to obtain arguments in a single frame is
+deprecated in favor of the @samp{-stack-list-variables} command.
+
 @subsubheading @value{GDBN} Command
 
 @value{GDBN} does not have an equivalent command.  @code{gdbtk} has a
@@ -23314,6 +23317,9 @@ display the value of simple data types a
 other data types when the user wishes to explore their values in
 more detail.
 
+This command is deprecated in favor of the
+@samp{-stack-list-variables} command.
+
 @subsubheading @value{GDBN} Command
 
 @samp{info locals} in @value{GDBN}, @samp{gdb_get_locals} in @code{gdbtk}.
@@ -23334,6 +23340,31 @@ more detail.
 (gdb)
 @end smallexample
 
+@subheading The @code{-stack-list-variables} Command
+@findex -stack-list-variables
+
+@subsubheading Synopsis
+
+@smallexample
+ -stack-list-variables @var{print-values}
+@end smallexample
+
+Display the names of local variables and function arguments for the selected frame.  If
+@var{print-values} is 0 or @code{--no-values}, print only the names of
+the variables; if it is 1 or @code{--all-values}, print also their
+values; and if it is 2 or @code{--simple-values}, print the name,
+type and value for simple data types and the name and type for arrays,
+structures and unions.  
+
+@subsubheading Example
+
+@smallexample
+(gdb)
+-stack-list-variables --thread 1 --frame 0 --all-values
+^done,variables=[{name="x",value="11"},{name="s",value="{a = 1, b = 2}"}]
+(gdb)
+@end smallexample
+
 
 @subheading The @code{-stack-select-frame} Command
 @findex -stack-select-frame