HP gnu source-level debugger 5992-4701 - Manual (Page 358)

Returns the number of children of a variable object name:
numchild=n
The -var-list-children command
Synopsis
-var-list-children name
Returns a list of the children of the specified variable object:
numchild=n,children={{name=name,
numchild=n,type=type},(repeats N times)}
The -var-info-type command
Synopsis
-var-info-type name
Returns the type of the specified variable name. The type is returned as a string in the
same format as it is output by the GDB CLI:
type=typename
The -var-info-expression command
Synopsis
-var-info-expression name
Returns what is represented by the variable object name:
lang=lang-spec,exp=expression
where lang-spec is {"C" | "C++" | "Java"}.
The -var-show-attributes command
Synopsis
-var-show-attributes name
List attributes of the specified variable object name:
status=attr [ ( ,attr )* ]
where attr is { { editable | noneditable } | TBD }.
The -var-evaluate-expression command
Synopsis
-var-evaluate-expression name
Evaluates the expression that is represented by the specified variable object and returns
its value as a string in the current format specified for the object:
358 The GDB/MI Interface