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authorTom Tromey <tromey@redhat.com>2009-09-15 18:51:26 +0000
committerTom Tromey <tromey@redhat.com>2009-09-15 18:51:26 +0000
commit0cc7d26fe4e30614f7ca3d3abd607d938b56dbf0 (patch)
treedd150a090dac11d841608d5b437e7f04c6733593 /gdb/varobj.h
parent1acf546ea5a0a65be516aefe252bcf7f2daaccb3 (diff)
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* varobj.h (varobj_update_result_t) <new>: New field. (varobj_get_child_range, varobj_set_child_range): Declare. (varobj_list_children): Update. (varobj_enable_pretty_printing, varobj_has_more) (varobj_pretty_printed_p): Declare. * varobj.c (pretty_printing): New global. (varobj_enable_pretty_printing): New function. (struct varobj_root) <from, to, constructor, child_iter, saved_item>: New fields. (varobj_create): Don't call install_default_visualizer. (instantiate_pretty_printer): Don't use value_copy. (varobj_has_more): New function. (restrict_range): New function. (install_dynamic_child): Likewise. (dynamic_varobj_has_child_method): Likewise. (update_dynamic_varobj_children): Remove 'new_and_unchanged' argument; add 'new', 'unchanged', 'from', and 'to' arguments. Rewrite. (varobj_get_num_children): Call update_dynamic_varobj_children. (varobj_list_children): Add 'from' and 'to' arguments. Ignore result of update_dynamic_varobj_children. Don't call install_default_visualizer. Restrict result range. (varobj_add_child): Don't call install_default_visualizer. (varobj_pretty_printed_p): New function. (install_visualizer): Rewrite. Move earlier in file. (install_default_visualizer): Likewise. (construct_visualizer): New function. (install_new_value_visualizer): Likewise. (install_new_value): Don't call release_value. Special case pretty-printed objects. Use value_incref. Rearrange "changed" logic. (varobj_get_child_range): New function. (varobj_set_child_range): Likewise. (varobj_set_visualizer): Rewrite. (varobj_update): Rewrite pretty-printing logic. (new_variable): Initialize new fields. (free_variable): Destroy new fields. (value_of_root): Copy 'from' and 'to'. (my_value_of_variable): Handle pretty-printers. (value_get_print_value): Rework pretty-printing logic. (cplus_describe_child): Don't use release_value. * mi/mi-cmds.h (mi_cmd_enable_pretty_printing) (mi_cmd_var_set_update_range): Declare. * mi/mi-cmds.c (mi_cmds): Add enable-pretty-printing and var-set-update-range. * mi/mi-cmd-var.c (print_varobj): Update. Emit "dynamic" attribute. (mi_cmd_var_create): Emit "has_more" attribute. (mi_cmd_var_set_format): Plug memory leak. (mi_print_value_p): Replace 'type' argument with 'var'. Handle pretty-printed varobjs. (mi_cmd_var_list_children): Accept 'from' and 'to' arguments. Emit "has_more" attribute. (mi_cmd_var_evaluate_expression): Plug memory leak. (mi_cmd_var_assign): Likewise. (varobj_update_one): Likewise. Emit "dynamic", "has_more", and "new_children" attributes. (mi_cmd_enable_pretty_printing): New function. (mi_cmd_var_set_update_range): Likewise. gdb/doc * gdb.texinfo (GDB/MI Variable Objects): Document -enable-pretty-printing, -var-set-update-range, dynamic varobjs. Expand -var-update documentation. gdb/testsuite * lib/mi-support.exp (mi_create_varobj): Update. (mi_create_floating_varobj): Likewise. (mi_create_dynamic_varobj): New proc. (mi_varobj_update): Update. (mi_varobj_update_with_type_change): Likewise. (mi_varobj_update_kv_helper): New proc. (mi_varobj_update_dynamic_helper): Rewrite. (mi_varobj_update_dynamic): New proc. (mi_list_varobj_children): Update. (mi_list_varobj_children_range): Add 'from' and 'to' arguments. * gdb.python/python-prettyprint.py (pp_outer): New class. (pp_nullstr): Likewise. (lookup_function): Register new printers. * gdb.python/python-prettyprint.c (struct substruct): New type. (struct outerstruct): Likewise. (substruct_test): New function. (struct nullstr): New type. (string_1, string_2): New globals. (main): Add new tests. * gdb.python/python-mi.exp: Added regression tests. * gdb.mi/mi2-var-display.exp: Update. * gdb.mi/mi2-var-cmd.exp: Update. * gdb.mi/mi2-var-child.exp: Update. * gdb.mi/mi2-var-block.exp: Update. * gdb.mi/mi-var-invalidate.exp: Update. * gdb.mi/mi-var-display.exp: Update. * gdb.mi/mi-var-cmd.exp: Update. * gdb.mi/mi-var-child.exp: Update. * gdb.mi/mi-var-block.exp: Update. * gdb.mi/mi-break.exp: Update. * gdb.mi/gdb701.exp: Update.
Diffstat (limited to 'gdb/varobj.h')
-rw-r--r--gdb/varobj.h32
1 files changed, 28 insertions, 4 deletions
diff --git a/gdb/varobj.h b/gdb/varobj.h
index 7297243..f43c593 100644
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -78,6 +78,12 @@ typedef struct varobj_update_result_t
new value of varobj is already computed and installed, or has to
be yet installed. Don't use this outside varobj.c */
int value_installed;
+
+ /* This will be non-NULL when new children were added to the varobj.
+ It lists the new children (which must necessarily come at the end
+ of the child list) added during an update. The caller is
+ responsible for freeing this vector. */
+ VEC (varobj_p) *new;
} varobj_update_result;
DEF_VEC_O (varobj_update_result);
@@ -112,13 +118,24 @@ extern void varobj_set_frozen (struct varobj *var, int frozen);
extern int varobj_get_frozen (struct varobj *var);
+extern void varobj_get_child_range (struct varobj *var, int *from, int *to);
+
+extern void varobj_set_child_range (struct varobj *var, int from, int to);
+
extern char *varobj_get_display_hint (struct varobj *var);
extern int varobj_get_num_children (struct varobj *var);
-/* Return the list of children of VAR. The returned vector
- should not be modified in any way. */
-extern VEC (varobj_p)* varobj_list_children (struct varobj *var);
+/* Return the list of children of VAR. The returned vector should not
+ be modified in any way. FROM and TO are in/out parameters
+ indicating the range of children to return. If either *FROM or *TO
+ is less than zero on entry, then all children will be returned. On
+ return, *FROM and *TO will be updated to indicate the real range
+ that was returned. The resulting VEC will contain at least the
+ children from *FROM to just before *TO; it might contain more
+ children, depending on whether any more were available. */
+extern VEC (varobj_p)* varobj_list_children (struct varobj *var,
+ int *from, int *to);
extern char *varobj_get_type (struct varobj *var);
@@ -149,6 +166,13 @@ extern int varobj_editable_p (struct varobj *var);
extern int varobj_floating_p (struct varobj *var);
-extern void varobj_set_visualizer (struct varobj *var, const char *visualizer);
+extern void
+varobj_set_visualizer (struct varobj *var, const char *visualizer);
+
+extern void varobj_enable_pretty_printing (void);
+
+extern int varobj_has_more (struct varobj *var, int to);
+
+extern int varobj_pretty_printed_p (struct varobj *var);
#endif /* VAROBJ_H */