diff options
Diffstat (limited to 'lldb/scripts/Python/modify-python-lldb.py')
| -rw-r--r-- | lldb/scripts/Python/modify-python-lldb.py | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/lldb/scripts/Python/modify-python-lldb.py b/lldb/scripts/Python/modify-python-lldb.py index 3a784a6..3cd3126 100644 --- a/lldb/scripts/Python/modify-python-lldb.py +++ b/lldb/scripts/Python/modify-python-lldb.py @@ -89,10 +89,21 @@ def lldb_iter(obj, getsize, getelem): # which takes an SBValue and returns True if EOL is reached and False if not. # linked_list_iter_def = ''' + def __eol_test__(val): + """Default function for end of list test takes an SBValue object. + + Return True if val is invalid or it corresponds to a null pointer. + Otherwise, return False. + """ + if not val or int(val.GetValue(), 0) == 0: + return True + else: + return False + # ================================================== # Iterator for lldb.SBValue treated as a linked list # ================================================== - def linked_list_iter(self, next_item_name, end_of_list_test): + def linked_list_iter(self, next_item_name, end_of_list_test=__eol_test__): """Generator adaptor to support iteration for SBValue as a linked list. linked_list_iter() is a special purpose iterator to treat the SBValue as @@ -101,17 +112,10 @@ linked_list_iter_def = ''' end-of-list test function which takes an SBValue for an item and returns True if EOL is reached and False if not. - For example, - - def eol(val): - \'\'\'Test function to determine end of list.\'\'\' - # End of list is reached if either the value object is invalid - # or it corresponds to a null pointer. - if not val or int(val.GetValue(), 16) == 0: - return True + The end_of_list_test arg, if omitted, defaults to the __eol_test__ + function above. - # Otherwise, return False. - return False + For example, # Get Frame #0. ... @@ -120,7 +124,7 @@ linked_list_iter_def = ''' task_head = frame0.FindVariable('task_head') ... - for t in task_head.linked_list_iter('next', eol): + for t in task_head.linked_list_iter('next'): print t """ try: |