aboutsummaryrefslogtreecommitdiff
path: root/gdb/varobj.h
diff options
context:
space:
mode:
authorYao Qi <yao@codesourcery.com>2013-10-14 08:16:45 +0000
committerYao Qi <yao@codesourcery.com>2013-10-14 08:16:45 +0000
commitbb5ce47a22881c8f925459d4622a2126d6a6a751 (patch)
tree2d461375baac598ac00da8b09203513662144d50 /gdb/varobj.h
parente84fe78fbc4573769e4e96baf38696354718b382 (diff)
downloadgdb-bb5ce47a22881c8f925459d4622a2126d6a6a751.zip
gdb-bb5ce47a22881c8f925459d4622a2126d6a6a751.tar.gz
gdb-bb5ce47a22881c8f925459d4622a2126d6a6a751.tar.bz2
gdb/
* varobj.c (struct varobj): Move most of the fields to varobj.h. (struct varobj_dynamic): New struct. (varobj_get_display_hint) [HAVE_PYTHON]: Adjust. (varobj_has_more): Likewise. (dynamic_varobj_has_child_method): Likewise. (update_dynamic_varobj_children): Likewise. (varobj_get_num_children): Likewise. (varobj_list_children, varobj_pretty_printed_p): Likewise. (install_new_value_visualizer): Likewise. (install_new_value_visualizer, install_new_value): Likewise. (varobj_update, new_variable, free_variable): Likewise. (my_value_of_variable, value_get_print_value): Likewise. (install_visualizer): Change the type of parameter 'var' to 'struct varobjd_dynamic *'. Callers update. * varobj.h (struct varobj): Moved from varobj.c. (struct varobj) <dynamic>: New field.
Diffstat (limited to 'gdb/varobj.h')
-rw-r--r--gdb/varobj.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/gdb/varobj.h b/gdb/varobj.h
index b29e499..4a4dd75 100644
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -63,6 +63,7 @@ enum varobj_languages
extern char *varobj_language_string[];
/* Struct thar describes a variable object instance. */
+
struct varobj;
typedef struct varobj *varobj_p;
@@ -89,6 +90,84 @@ typedef struct varobj_update_result_t
DEF_VEC_O (varobj_update_result);
+struct varobj_root;
+struct varobj_dynamic;
+
+/* Every variable in the system has a structure of this type defined
+ for it. This structure holds all information necessary to manipulate
+ a particular object variable. Members which must be freed are noted. */
+struct varobj
+{
+ /* Alloc'd name of the variable for this object. If this variable is a
+ child, then this name will be the child's source name.
+ (bar, not foo.bar). */
+ /* NOTE: This is the "expression". */
+ char *name;
+
+ /* Alloc'd expression for this child. Can be used to create a
+ root variable corresponding to this child. */
+ char *path_expr;
+
+ /* The alloc'd name for this variable's object. This is here for
+ convenience when constructing this object's children. */
+ char *obj_name;
+
+ /* Index of this variable in its parent or -1. */
+ int index;
+
+ /* The type of this variable. This can be NULL
+ for artifial variable objects -- currently, the "accessibility"
+ variable objects in C++. */
+ struct type *type;
+
+ /* The value of this expression or subexpression. A NULL value
+ indicates there was an error getting this value.
+ Invariant: if varobj_value_is_changeable_p (this) is non-zero,
+ the value is either NULL, or not lazy. */
+ struct value *value;
+
+ /* The number of (immediate) children this variable has. */
+ int num_children;
+
+ /* If this object is a child, this points to its immediate parent. */
+ struct varobj *parent;
+
+ /* Children of this object. */
+ VEC (varobj_p) *children;
+
+ /* Description of the root variable. Points to root variable for
+ children. */
+ struct varobj_root *root;
+
+ /* The format of the output for this object. */
+ enum varobj_display_formats format;
+
+ /* Was this variable updated via a varobj_set_value operation. */
+ int updated;
+
+ /* Last print value. */
+ char *print_value;
+
+ /* Is this variable frozen. Frozen variables are never implicitly
+ updated by -var-update *
+ or -var-update <direct-or-indirect-parent>. */
+ int frozen;
+
+ /* Is the value of this variable intentionally not fetched? It is
+ not fetched if either the variable is frozen, or any parents is
+ frozen. */
+ int not_fetched;
+
+ /* Sub-range of children which the MI consumer has requested. If
+ FROM < 0 or TO < 0, means that all children have been
+ requested. */
+ int from;
+ int to;
+
+ /* Dynamic part of varobj. */
+ struct varobj_dynamic *dynamic;
+};
+
/* API functions */
extern struct varobj *varobj_create (char *objname,