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Diffstat (limited to 'examples/python/lldbtk.py')
| -rw-r--r-- | examples/python/lldbtk.py | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/examples/python/lldbtk.py b/examples/python/lldbtk.py new file mode 100644 index 0000000000000..7ada9d77b30c7 --- /dev/null +++ b/examples/python/lldbtk.py @@ -0,0 +1,544 @@ +#!/usr/bin/python + +import lldb +import shlex +import sys +from Tkinter import * +import ttk + +class ValueTreeItemDelegate(object): + def __init__(self, value): + self.value = value + + def get_item_dictionary(self): + name = self.value.name + if name is None: + name = '' + typename = self.value.type + if typename is None: + typename = '' + value = self.value.value + if value is None: + value = '' + summary = self.value.summary + if summary is None: + summary = '' + has_children = self.value.MightHaveChildren() + return { '#0' : name, + 'typename' : typename, + 'value' : value, + 'summary' : summary, + 'children' : has_children, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + for i in range(self.value.num_children): + item_delegate = ValueTreeItemDelegate(self.value.GetChildAtIndex(i)) + item_dicts.append(item_delegate.get_item_dictionary()) + return item_dicts + +class FrameTreeItemDelegate(object): + def __init__(self, frame): + self.frame = frame + + def get_item_dictionary(self): + id = self.frame.GetFrameID() + name = 'frame #%u' % (id); + value = '0x%16.16x' % (self.frame.GetPC()) + stream = lldb.SBStream() + self.frame.GetDescription(stream) + summary = stream.GetData().split("`")[1] + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : self.frame.GetVariables(True, True, True, True).GetSize() > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + variables = self.frame.GetVariables(True, True, True, True) + n = variables.GetSize() + for i in range(n): + item_delegate = ValueTreeItemDelegate(variables[i]) + item_dicts.append(item_delegate.get_item_dictionary()) + return item_dicts + +class ThreadTreeItemDelegate(object): + def __init__(self, thread): + self.thread = thread + + def get_item_dictionary(self): + num_frames = self.thread.GetNumFrames() + name = 'thread #%u' % (self.thread.GetIndexID()) + value = '0x%x' % (self.thread.GetThreadID()) + summary = '%u frames' % (num_frames) + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : num_frames > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + for frame in self.thread: + item_delegate = FrameTreeItemDelegate(frame) + item_dicts.append(item_delegate.get_item_dictionary()) + return item_dicts + +class ProcessTreeItemDelegate(object): + def __init__(self, process): + self.process = process + + def get_item_dictionary(self): + id = self.process.GetProcessID() + num_threads = self.process.GetNumThreads() + value = str(self.process.GetProcessID()) + summary = self.process.target.executable.fullpath + return { '#0' : 'process', + 'value': value, + 'summary': summary, + 'children' : num_threads > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + for thread in self.process: + item_delegate = ThreadTreeItemDelegate(thread) + item_dicts.append(item_delegate.get_item_dictionary()) + return item_dicts + +class TargetTreeItemDelegate(object): + def __init__(self, target): + self.target = target + + def get_item_dictionary(self): + value = str(self.target.triple) + summary = self.target.executable.fullpath + return { '#0' : 'target', + 'value': value, + 'summary': summary, + 'children' : True, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + image_item_delegate = TargetImagesTreeItemDelegate(self.target) + item_dicts.append(image_item_delegate.get_item_dictionary()) + return item_dicts + +class TargetImagesTreeItemDelegate(object): + def __init__(self, target): + self.target = target + + def get_item_dictionary(self): + value = str(self.target.triple) + summary = self.target.executable.fullpath + num_modules = self.target.GetNumModules() + return { '#0' : 'images', + 'value': '', + 'summary': '%u images' % num_modules, + 'children' : num_modules > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + for i in range(self.target.GetNumModules()): + module = self.target.GetModuleAtIndex(i) + image_item_delegate = ModuleTreeItemDelegate(self.target, module, i) + item_dicts.append(image_item_delegate.get_item_dictionary()) + return item_dicts + +class ModuleTreeItemDelegate(object): + def __init__(self, target, module, index): + self.target = target + self.module = module + self.index = index + + def get_item_dictionary(self): + name = 'module %u' % (self.index) + value = self.module.file.basename + summary = self.module.file.dirname + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : True, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + sections_item_delegate = ModuleSectionsTreeItemDelegate(self.target, self.module) + item_dicts.append(sections_item_delegate.get_item_dictionary()) + + symbols_item_delegate = ModuleSymbolsTreeItemDelegate(self.target, self.module) + item_dicts.append(symbols_item_delegate.get_item_dictionary()) + + comp_units_item_delegate = ModuleCompileUnitsTreeItemDelegate(self.target, self.module) + item_dicts.append(comp_units_item_delegate.get_item_dictionary()) + return item_dicts + +class ModuleSectionsTreeItemDelegate(object): + def __init__(self, target, module): + self.target = target + self.module = module + + def get_item_dictionary(self): + name = 'sections' + value = '' + summary = '%u sections' % (self.module.GetNumSections()) + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : True, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + num_sections = self.module.GetNumSections() + for i in range(num_sections): + section = self.module.GetSectionAtIndex(i) + image_item_delegate = SectionTreeItemDelegate(self.target, section) + item_dicts.append(image_item_delegate.get_item_dictionary()) + return item_dicts + +class SectionTreeItemDelegate(object): + def __init__(self, target, section): + self.target = target + self.section = section + + def get_item_dictionary(self): + name = self.section.name + section_load_addr = self.section.GetLoadAddress(self.target) + if section_load_addr != lldb.LLDB_INVALID_ADDRESS: + value = '0x%16.16x' % (section_load_addr) + else: + value = '0x%16.16x *' % (self.section.file_addr) + summary = '' + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : self.section.GetNumSubSections() > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + num_sections = self.section.GetNumSubSections() + for i in range(num_sections): + section = self.section.GetSubSectionAtIndex(i) + image_item_delegate = SectionTreeItemDelegate(self.target, section) + item_dicts.append(image_item_delegate.get_item_dictionary()) + return item_dicts + +class ModuleCompileUnitsTreeItemDelegate(object): + def __init__(self, target, module): + self.target = target + self.module = module + + def get_item_dictionary(self): + name = 'compile units' + value = '' + summary = '%u compile units' % (self.module.GetNumSections()) + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : self.module.GetNumCompileUnits() > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + num_cus = self.module.GetNumCompileUnits() + for i in range(num_cus): + cu = self.module.GetCompileUnitAtIndex(i) + image_item_delegate = CompileUnitTreeItemDelegate(self.target, cu) + item_dicts.append(image_item_delegate.get_item_dictionary()) + return item_dicts + +class CompileUnitTreeItemDelegate(object): + def __init__(self, target, cu): + self.target = target + self.cu = cu + + def get_item_dictionary(self): + name = self.cu.GetFileSpec().basename + value = '' + num_lines = self.cu.GetNumLineEntries() + summary = '' + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : num_lines > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + item_delegate = LineTableTreeItemDelegate(self.target, self.cu) + item_dicts.append(item_delegate.get_item_dictionary()) + return item_dicts + +class LineTableTreeItemDelegate(object): + def __init__(self, target, cu): + self.target = target + self.cu = cu + + def get_item_dictionary(self): + name = 'line table' + value = '' + num_lines = self.cu.GetNumLineEntries() + summary = '%u line entries' % (num_lines) + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : num_lines > 0, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + num_lines = self.cu.GetNumLineEntries() + for i in range(num_lines): + line_entry = self.cu.GetLineEntryAtIndex(i) + item_delegate = LineEntryTreeItemDelegate(self.target, line_entry, i) + item_dicts.append(item_delegate.get_item_dictionary()) + return item_dicts + +class LineEntryTreeItemDelegate(object): + def __init__(self, target, line_entry, index): + self.target = target + self.line_entry = line_entry + self.index = index + + def get_item_dictionary(self): + name = str(self.index) + address = self.line_entry.GetStartAddress() + load_addr = address.GetLoadAddress(self.target) + if load_addr != lldb.LLDB_INVALID_ADDRESS: + value = '0x%16.16x' % (load_addr) + else: + value = '0x%16.16x *' % (address.file_addr) + summary = self.line_entry.GetFileSpec().fullpath + ':' + str(self.line_entry.line) + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : False, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + return item_dicts + +class InstructionTreeItemDelegate(object): + def __init__(self, target, instr): + self.target = target + self.instr = instr + + def get_item_dictionary(self): + address = self.instr.GetAddress() + load_addr = address.GetLoadAddress(self.target) + if load_addr != lldb.LLDB_INVALID_ADDRESS: + name = '0x%16.16x' % (load_addr) + else: + name = '0x%16.16x *' % (address.file_addr) + value = self.instr.GetMnemonic(self.target) + ' ' + self.instr.GetOperands(self.target) + summary = self.instr.GetComment(self.target) + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : False, + 'tree-item-delegate' : self } + +class ModuleSymbolsTreeItemDelegate(object): + def __init__(self, target, module): + self.target = target + self.module = module + + def get_item_dictionary(self): + name = 'symbols' + value = '' + summary = '%u symbols' % (self.module.GetNumSymbols()) + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : True, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + num_symbols = self.module.GetNumSymbols() + for i in range(num_symbols): + symbol = self.module.GetSymbolAtIndex(i) + image_item_delegate = SymbolTreeItemDelegate(self.target, symbol, i) + item_dicts.append(image_item_delegate.get_item_dictionary()) + return item_dicts + +class SymbolTreeItemDelegate(object): + def __init__(self, target, symbol, index): + self.target = target + self.symbol = symbol + self.index = index + + def get_item_dictionary(self): + address = self.symbol.GetStartAddress() + name = '[%u]' % self.index + symbol_load_addr = address.GetLoadAddress(self.target) + if symbol_load_addr != lldb.LLDB_INVALID_ADDRESS: + value = '0x%16.16x' % (symbol_load_addr) + else: + value = '0x%16.16x *' % (address.file_addr) + summary = self.symbol.name + return { '#0' : name, + 'value': value, + 'summary': summary, + 'children' : False, + 'tree-item-delegate' : self } + + def get_child_item_dictionaries(self): + item_dicts = list() + return item_dicts + + + +class DelegateTree(ttk.Frame): + + def __init__(self, column_dicts, delegate, title, name): + ttk.Frame.__init__(self, name=name) + self.pack(expand=Y, fill=BOTH) + self.master.title(title) + self.delegate = delegate + self.columns_dicts = column_dicts + self.item_id_to_item_dict = dict() + frame = Frame(self) + frame.pack(side=TOP, fill=BOTH, expand=Y) + self._create_treeview(frame) + self._populate_root() + + def _create_treeview(self, parent): + frame = ttk.Frame(parent) + frame.pack(side=TOP, fill=BOTH, expand=Y) + + column_ids = list() + for i in range(1,len(self.columns_dicts)): + column_ids.append(self.columns_dicts[i]['id']) + # create the tree and scrollbars + self.tree = ttk.Treeview(columns=column_ids) + + scroll_bar_v = ttk.Scrollbar(orient=VERTICAL, command= self.tree.yview) + scroll_bar_h = ttk.Scrollbar(orient=HORIZONTAL, command= self.tree.xview) + self.tree['yscroll'] = scroll_bar_v.set + self.tree['xscroll'] = scroll_bar_h.set + + # setup column headings and columns properties + for columns_dict in self.columns_dicts: + self.tree.heading(columns_dict['id'], text=columns_dict['text'], anchor=columns_dict['anchor']) + self.tree.column(columns_dict['id'], stretch=columns_dict['stretch']) + + # add tree and scrollbars to frame + self.tree.grid(in_=frame, row=0, column=0, sticky=NSEW) + scroll_bar_v.grid(in_=frame, row=0, column=1, sticky=NS) + scroll_bar_h.grid(in_=frame, row=1, column=0, sticky=EW) + + # set frame resizing priorities + frame.rowconfigure(0, weight=1) + frame.columnconfigure(0, weight=1) + + # action to perform when a node is expanded + self.tree.bind('<<TreeviewOpen>>', self._update_tree) + + def insert_items(self, parent_id, item_dicts): + for item_dict in item_dicts: + name = None + values = list() + first = True + for columns_dict in self.columns_dicts: + if first: + name = item_dict[columns_dict['id']] + first = False + else: + values.append(item_dict[columns_dict['id']]) + item_id = self.tree.insert (parent_id, # root item has an empty name + END, + text=name, + values=values) + self.item_id_to_item_dict[item_id] = item_dict + if item_dict['children']: + self.tree.insert(item_id, END, text='dummy') + + def _populate_root(self): + # use current directory as root node + self.insert_items('', self.delegate.get_child_item_dictionaries()) + + def _update_tree(self, event): + # user expanded a node - build the related directory + item_id = self.tree.focus() # the id of the expanded node + children = self.tree.get_children (item_id) + if len(children): + first_child = children[0] + # if the node only has a 'dummy' child, remove it and + # build new directory; skip if the node is already + # populated + if self.tree.item(first_child, option='text') == 'dummy': + self.tree.delete(first_child) + item_dict = self.item_id_to_item_dict[item_id] + item_dicts = item_dict['tree-item-delegate'].get_child_item_dictionaries() + self.insert_items(item_id, item_dicts) + +@lldb.command("tk-variables") +def tk_variable_display(debugger, command, result, dict): + sys.argv = ['tk-variables'] # needed for tree creation in TK library as it uses sys.argv... + target = debugger.GetSelectedTarget() + if not target: + print >>result, "invalid target" + return + process = target.GetProcess() + if not process: + print >>result, "invalid process" + return + thread = process.GetSelectedThread() + if not thread: + print >>result, "invalid thread" + return + frame = thread.GetSelectedFrame() + if not frame: + print >>result, "invalid frame" + return + # Parse command line args + command_args = shlex.split(command) + column_dicts = [{ 'id' : '#0' , 'text' : 'Name' , 'anchor' : W , 'stretch' : 0 }, + { 'id' : 'typename', 'text' : 'Type' , 'anchor' : W , 'stretch' : 0 }, + { 'id' : 'value' , 'text' : 'Value' , 'anchor' : W , 'stretch' : 0 }, + { 'id' : 'summary' , 'text' : 'Summary', 'anchor' : W , 'stretch' : 1 }] + tree = DelegateTree(column_dicts, FrameTreeItemDelegate(frame), 'Variables', 'lldb-tk-variables') + tree.mainloop() + +@lldb.command("tk-process") +def tk_process_display(debugger, command, result, dict): + sys.argv = ['tk-process'] # needed for tree creation in TK library as it uses sys.argv... + target = debugger.GetSelectedTarget() + if not target: + print >>result, "invalid target" + return + process = target.GetProcess() + if not process: + print >>result, "invalid process" + return + # Parse command line args + columnd_dicts = [{ 'id' : '#0' , 'text' : 'Name' , 'anchor' : W , 'stretch' : 0 }, + { 'id' : 'value' , 'text' : 'Value' , 'anchor' : W , 'stretch' : 0 }, + { 'id' : 'summary', 'text' : 'Summary', 'anchor' : W , 'stretch' : 1 }]; + command_args = shlex.split(command) + tree = DelegateTree(columnd_dicts, ProcessTreeItemDelegate(process), 'Process', 'lldb-tk-process') + tree.mainloop() + +@lldb.command("tk-target") +def tk_target_display(debugger, command, result, dict): + sys.argv = ['tk-target'] # needed for tree creation in TK library as it uses sys.argv... + target = debugger.GetSelectedTarget() + if not target: + print >>result, "invalid target" + return + # Parse command line args + columnd_dicts = [{ 'id' : '#0' , 'text' : 'Name' , 'anchor' : W , 'stretch' : 0 }, + { 'id' : 'value' , 'text' : 'Value' , 'anchor' : W , 'stretch' : 0 }, + { 'id' : 'summary', 'text' : 'Summary', 'anchor' : W , 'stretch' : 1 }]; + command_args = shlex.split(command) + tree = DelegateTree(columnd_dicts, TargetTreeItemDelegate(target), 'Target', 'lldb-tk-target') + tree.mainloop() + |