From 265eeb58f37c15a72f247f39ecefad113373d0ba Mon Sep 17 00:00:00 2001 From: Nick Roberts Date: Fri, 15 Jul 2005 05:58:17 +0000 Subject: [PATCH] (GDB/MI Variable Objects): Describe print-values option for -var-list-children and -var-update. (GDB/MI Stack Manipulation): Simplify description of print-values option for -stack-list-locals. (GDB/MI Command Description Format): Clarify. (Mode Options): Spelling of superseded. --- gdb/doc/gdb.texinfo | 66 +++++++++++++++++++++++++++------------------ 1 file changed, 40 insertions(+), 26 deletions(-) diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 28c2a752088..24f75f12477 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -1075,7 +1075,7 @@ normal, level 1 is for use when @value{GDBN} is run as a subprocess of @sc{gnu} Emacs, level 3 is the maximum annotation suitable for programs that control @value{GDBN}, and level 2 has been deprecated. -The annotation mechanism has largely been superseeded by @sc{gdb/mi} +The annotation mechanism has largely been superseded by @sc{gdb/mi} (@pxref{GDB/MI}). @item --args @@ -17111,19 +17111,14 @@ For each command in the block, the following is described: -command @var{args}@dots{} @end smallexample -@subsubheading @value{GDBN} Command - -The corresponding @value{GDBN} CLI command. - @subsubheading Result -@subsubheading Out-of-band +@subsubheading @value{GDBN} Command -@subsubheading Notes +The corresponding @value{GDBN} CLI command(s), if any. @subsubheading Example - @c %%%%%%%%%%%%%%%%%%%%%%%%%%%% SECTION %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @node GDB/MI Breakpoint Table Commands @section @sc{gdb/mi} Breakpoint table commands @@ -19559,14 +19554,14 @@ Show a single frame: -stack-list-locals @var{print-values} @end smallexample -Display the local variable names for the current frame. With an -argument of 0 or @code{--no-values}, prints only the names of the variables. -With argument of 1 or @code{--all-values}, prints also their values. With -argument of 2 or @code{--simple-values}, prints the name, type and value for -simple data types and the name and type for arrays, structures and -unions. In this last case, the idea is that the user can see the -value of simple data types immediately and he can create variable -objects for other data types if he wishes to explore their values in +Display the local variable names 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. In this last case, a frontend can immediately +display the value of simple data types and create variable objects for +other data types when the the user wishes to explore their values in more detail. @subsubheading @value{GDBN} Command @@ -19599,7 +19594,7 @@ more detail. -stack-select-frame @var{framenum} @end smallexample -Change the current frame. Select a different frame @var{framenum} on +Change the selected frame. Select a different frame @var{framenum} on the stack. @subsubheading @value{GDBN} Command @@ -20531,23 +20526,27 @@ Returns the number of children of a variable object @var{name}: @smallexample -var-list-children [@var{print-values}] @var{name} @end smallexample +@anchor{-var-list-children} -Returns a list of the children of the specified variable object. With -just the variable object name as an argument or with an optional -preceding argument of 0 or @code{--no-values}, prints only the names of the -variables. With an optional preceding argument of 1 or @code{--all-values}, -also prints their values. +Return a list of the children of the specified variable object and +create variable objects for them, if they do not already exist. With +a single argument or if @var{print-values} has a value for of 0 or +@code{--no-values}, print only the names of the variables; if +@var{print-values} is 1 or @code{--all-values}, also print their +values; and if it is 2 or @code{--simple-values} print the name and +value for simple data types and just the name for arrays, structures +and unions. @subsubheading Example @smallexample (@value{GDBP}) -var-list-children n - numchild=@var{n},children=[@{name=@var{name}, + ^done,numchild=@var{n},children=[@{name=@var{name}, numchild=@var{n},type=@var{type}@},@r{(repeats N times)}] (@value{GDBP}) -var-list-children --all-values n - numchild=@var{n},children=[@{name=@var{name}, + ^done,numchild=@var{n},children=[@{name=@var{name}, numchild=@var{n},value=@var{value},type=@var{type}@},@r{(repeats N times)}] @end smallexample @@ -20658,13 +20657,28 @@ subsequent @code{-var-update} list. @subsubheading Synopsis @smallexample - -var-update @{@var{name} | "*"@} + -var-update [@var{print-values}] @{@var{name} | "*"@} @end smallexample Update the value of the variable object @var{name} by evaluating its expression after fetching all the new values from memory or registers. -A @samp{*} causes all existing variable objects to be updated. +A @samp{*} causes all existing variable objects to be updated. The +option @var{print-values} determines whether names and values, or just +names are printed in the manner described for +@code{@pxref{-var-list-children}}. + +@subsubheading Example +@smallexample +(@value{GDBP}) +-var-assign var1 3 +^done,value="3" +(@value{GDBP}) +-var-update --all-values var1 +^done,changelist=[@{name="var1",value="3",in_scope="true", +type_changed="false"@}] +(@value{GDBP}) +@end smallexample @node Annotations @chapter @value{GDBN} Annotations -- 2.30.2