author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Thu, 12 Jun 2014 01:21:45 +0100 | |
changeset 12 | 568a2971c977 |
child 78 | c24e7d8bc881 |
permissions | -rw-r--r-- |
12
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1 |
"{ Package: 'jv:libgdbs' }" |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
2 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
3 |
GDBMICommand subclass:#GDBMI_var_list_children |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
4 |
instanceVariableNames:'' |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
classVariableNames:'' |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
poolDictionaries:'' |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
category:'GDB-Core-Commands-MI' |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
! |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
!GDBMI_var_list_children class methodsFor:'documentation'! |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
12 |
documentation |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
13 |
" |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
14 |
The `-var-list-children' Command |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
15 |
-------------------------------- |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
16 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
Synopsis |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
........ |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
19 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
20 |
-var-list-children [PRINT-VALUES] NAME [FROM TO] |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
Return a list of the children of the specified variable object and |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
create variable objects for them, if they do not already exist. With a |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
23 |
single argument or if PRINT-VALUES has a value of 0 or `--no-values', |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
print only the names of the variables; if PRINT-VALUES is 1 or |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
`--all-values', also print their values; and if it is 2 or |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
`--simple-values' print the name and value for simple data types and |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
just the name for arrays, structures and unions. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
28 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
29 |
FROM and TO, if specified, indicate the range of children to report. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
If FROM or TO is less than zero, the range is reset and all children |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
will be reported. Otherwise, children starting at FROM (zero-based) |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
32 |
and up to and excluding TO will be reported. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
33 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
34 |
If a child range is requested, it will only affect the current call |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
35 |
to `-var-list-children', but not future calls to `-var-update'. For |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
36 |
this, you must instead use `-var-set-update-range'. The intent of this |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
37 |
approach is to enable a front end to implement any update approach it |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
38 |
likes; for example, scrolling a view may cause the front end to request |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
39 |
more children with `-var-list-children', and then the front end could |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
40 |
call `-var-set-update-range' with a different range to ensure that |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
41 |
future updates are restricted to just the visible items. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
42 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
43 |
For each child the following results are returned: |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
44 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
45 |
NAME |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
46 |
Name of the variable object created for this child. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
47 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
48 |
EXP |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
49 |
The expression to be shown to the user by the front end to |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
50 |
designate this child. For example this may be the name of a |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
51 |
structure member. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
52 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
53 |
For a dynamic varobj, this value cannot be used to form an |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
54 |
expression. There is no way to do this at all with a dynamic |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
55 |
varobj. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
56 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
For C/C++ structures there are several pseudo children returned to |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
designate access qualifiers. For these pseudo children EXP is |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
`public', `private', or `protected'. In this case the type and |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
value are not present. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
A dynamic varobj will not report the access qualifying |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
pseudo-children, regardless of the language. This information is |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |
not available at all with a dynamic varobj. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
65 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
66 |
NUMCHILD |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
67 |
Number of children this child has. For a dynamic varobj, this |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
68 |
will be 0. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
69 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
70 |
TYPE |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
71 |
The type of the child. If `print object' (*note set print object: |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
72 |
Print Settings.) is set to `on', the _actual_ (derived) type of |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
73 |
the object is shown rather than the _declared_ one. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
74 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
75 |
VALUE |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
76 |
If values were requested, this is the value. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
77 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
78 |
THREAD-ID |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
79 |
If this variable object is associated with a thread, this is the |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
80 |
thread id. Otherwise this result is not present. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
81 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
82 |
FROZEN |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
83 |
If the variable object is frozen, this variable will be present |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
84 |
with a value of 1. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
85 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
86 |
DISPLAYHINT |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
87 |
A dynamic varobj can supply a display hint to the front end. The |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
88 |
value comes directly from the Python pretty-printer object's |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
89 |
`display_hint' method. *Note Pretty Printing API::. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
90 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
91 |
DYNAMIC |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
92 |
This attribute will be present and have the value `1' if the |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
93 |
varobj is a dynamic varobj. If the varobj is not a dynamic varobj, |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
94 |
then this attribute will not be present. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
95 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
96 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
97 |
The result may have its own attributes: |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
98 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
99 |
`displayhint' |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
100 |
A dynamic varobj can supply a display hint to the front end. The |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
101 |
value comes directly from the Python pretty-printer object's |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
102 |
`display_hint' method. *Note Pretty Printing API::. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
103 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
104 |
`has_more' |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
105 |
This is an integer attribute which is nonzero if there are children |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
106 |
remaining after the end of the selected range. |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
107 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
108 |
Example |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
109 |
....... |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
110 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
111 |
(gdb) |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
112 |
-var-list-children n |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
113 |
^done,numchild=N,children=[child={name=NAME,exp=EXP, |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
114 |
numchild=N,type=TYPE},(repeats N times)] |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
115 |
(gdb) |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
116 |
-var-list-children --all-values n |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
117 |
^done,numchild=N,children=[child={name=NAME,exp=EXP, |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
118 |
numchild=N,value=VALUE,type=TYPE},(repeats N times)] |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
119 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
120 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
121 |
" |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
122 |
! ! |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
123 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
124 |
!GDBMI_var_list_children methodsFor:'accessing'! |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
125 |
|
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
126 |
operation |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
127 |
^ 'var-list-children' |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
128 |
! ! |
568a2971c977
Generated classes for MI commands.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
129 |