projects / OpenSPARC-T2-DV / blame
| Commit | Line | Data |
|---|---|---|
| 86530b38 AT |
1 | import os |
| 2 | import bdb | |
| 3 | import types | |
| 4 | from Tkinter import * | |
| 5 | from WindowList import ListedToplevel | |
| 6 | from ScrolledList import ScrolledList | |
| 7 | ||
| 8 | ||
| 9 | class Idb(bdb.Bdb): | |
| 10 | ||
| 11 | def __init__(self, gui): | |
| 12 | self.gui = gui | |
| 13 | bdb.Bdb.__init__(self) | |
| 14 | ||
| 15 | def user_line(self, frame): | |
| 16 | if self.in_rpc_code(frame): | |
| 17 | self.set_step() | |
| 18 | return | |
| 19 | message = self.__frame2message(frame) | |
| 20 | self.gui.interaction(message, frame) | |
| 21 | ||
| 22 | def user_exception(self, frame, info): | |
| 23 | if self.in_rpc_code(frame): | |
| 24 | self.set_step() | |
| 25 | return | |
| 26 | message = self.__frame2message(frame) | |
| 27 | self.gui.interaction(message, frame, info) | |
| 28 | ||
| 29 | def in_rpc_code(self, frame): | |
| 30 | if frame.f_code.co_filename.count('rpc.py'): | |
| 31 | return True | |
| 32 | else: | |
| 33 | prev_frame = frame.f_back | |
| 34 | if prev_frame.f_code.co_filename.count('Debugger.py'): | |
| 35 | # (that test will catch both Debugger.py and RemoteDebugger.py) | |
| 36 | return False | |
| 37 | return self.in_rpc_code(prev_frame) | |
| 38 | ||
| 39 | def __frame2message(self, frame): | |
| 40 | code = frame.f_code | |
| 41 | filename = code.co_filename | |
| 42 | lineno = frame.f_lineno | |
| 43 | basename = os.path.basename(filename) | |
| 44 | message = "%s:%s" % (basename, lineno) | |
| 45 | if code.co_name != "?": | |
| 46 | message = "%s: %s()" % (message, code.co_name) | |
| 47 | return message | |
| 48 | ||
| 49 | ||
| 50 | class Debugger: | |
| 51 | ||
| 52 | vstack = vsource = vlocals = vglobals = None | |
| 53 | ||
| 54 | def __init__(self, pyshell, idb=None): | |
| 55 | if idb is None: | |
| 56 | idb = Idb(self) | |
| 57 | self.pyshell = pyshell | |
| 58 | self.idb = idb | |
| 59 | self.frame = None | |
| 60 | self.make_gui() | |
| 61 | self.interacting = 0 | |
| 62 | ||
| 63 | def run(self, *args): | |
| 64 | try: | |
| 65 | self.interacting = 1 | |
| 66 | return self.idb.run(*args) | |
| 67 | finally: | |
| 68 | self.interacting = 0 | |
| 69 | ||
| 70 | def close(self, event=None): | |
| 71 | if self.interacting: | |
| 72 | self.top.bell() | |
| 73 | return | |
| 74 | if self.stackviewer: | |
| 75 | self.stackviewer.close(); self.stackviewer = None | |
| 76 | # Clean up pyshell if user clicked debugger control close widget. | |
| 77 | # (Causes a harmless extra cycle through close_debugger() if user | |
| 78 | # toggled debugger from pyshell Debug menu) | |
| 79 | self.pyshell.close_debugger() | |
| 80 | # Now close the debugger control window.... | |
| 81 | self.top.destroy() | |
| 82 | ||
| 83 | def make_gui(self): | |
| 84 | pyshell = self.pyshell | |
| 85 | self.flist = pyshell.flist | |
| 86 | self.root = root = pyshell.root | |
| 87 | self.top = top = ListedToplevel(root) | |
| 88 | self.top.wm_title("Debug Control") | |
| 89 | self.top.wm_iconname("Debug") | |
| 90 | top.wm_protocol("WM_DELETE_WINDOW", self.close) | |
| 91 | self.top.bind("<Escape>", self.close) | |
| 92 | # | |
| 93 | self.bframe = bframe = Frame(top) | |
| 94 | self.bframe.pack(anchor="w") | |
| 95 | self.buttons = bl = [] | |
| 96 | # | |
| 97 | self.bcont = b = Button(bframe, text="Go", command=self.cont) | |
| 98 | bl.append(b) | |
| 99 | self.bstep = b = Button(bframe, text="Step", command=self.step) | |
| 100 | bl.append(b) | |
| 101 | self.bnext = b = Button(bframe, text="Over", command=self.next) | |
| 102 | bl.append(b) | |
| 103 | self.bret = b = Button(bframe, text="Out", command=self.ret) | |
| 104 | bl.append(b) | |
| 105 | self.bret = b = Button(bframe, text="Quit", command=self.quit) | |
| 106 | bl.append(b) | |
| 107 | # | |
| 108 | for b in bl: | |
| 109 | b.configure(state="disabled") | |
| 110 | b.pack(side="left") | |
| 111 | # | |
| 112 | self.cframe = cframe = Frame(bframe) | |
| 113 | self.cframe.pack(side="left") | |
| 114 | # | |
| 115 | if not self.vstack: | |
| 116 | self.__class__.vstack = BooleanVar(top) | |
| 117 | self.vstack.set(1) | |
| 118 | self.bstack = Checkbutton(cframe, | |
| 119 | text="Stack", command=self.show_stack, variable=self.vstack) | |
| 120 | self.bstack.grid(row=0, column=0) | |
| 121 | if not self.vsource: | |
| 122 | self.__class__.vsource = BooleanVar(top) | |
| 123 | self.bsource = Checkbutton(cframe, | |
| 124 | text="Source", command=self.show_source, variable=self.vsource) | |
| 125 | self.bsource.grid(row=0, column=1) | |
| 126 | if not self.vlocals: | |
| 127 | self.__class__.vlocals = BooleanVar(top) | |
| 128 | self.vlocals.set(1) | |
| 129 | self.blocals = Checkbutton(cframe, | |
| 130 | text="Locals", command=self.show_locals, variable=self.vlocals) | |
| 131 | self.blocals.grid(row=1, column=0) | |
| 132 | if not self.vglobals: | |
| 133 | self.__class__.vglobals = BooleanVar(top) | |
| 134 | self.bglobals = Checkbutton(cframe, | |
| 135 | text="Globals", command=self.show_globals, variable=self.vglobals) | |
| 136 | self.bglobals.grid(row=1, column=1) | |
| 137 | # | |
| 138 | self.status = Label(top, anchor="w") | |
| 139 | self.status.pack(anchor="w") | |
| 140 | self.error = Label(top, anchor="w") | |
| 141 | self.error.pack(anchor="w", fill="x") | |
| 142 | self.errorbg = self.error.cget("background") | |
| 143 | # | |
| 144 | self.fstack = Frame(top, height=1) | |
| 145 | self.fstack.pack(expand=1, fill="both") | |
| 146 | self.flocals = Frame(top) | |
| 147 | self.flocals.pack(expand=1, fill="both") | |
| 148 | self.fglobals = Frame(top, height=1) | |
| 149 | self.fglobals.pack(expand=1, fill="both") | |
| 150 | # | |
| 151 | if self.vstack.get(): | |
| 152 | self.show_stack() | |
| 153 | if self.vlocals.get(): | |
| 154 | self.show_locals() | |
| 155 | if self.vglobals.get(): | |
| 156 | self.show_globals() | |
| 157 | ||
| 158 | def interaction(self, message, frame, info=None): | |
| 159 | self.frame = frame | |
| 160 | self.status.configure(text=message) | |
| 161 | # | |
| 162 | if info: | |
| 163 | type, value, tb = info | |
| 164 | try: | |
| 165 | m1 = type.__name__ | |
| 166 | except AttributeError: | |
| 167 | m1 = "%s" % str(type) | |
| 168 | if value is not None: | |
| 169 | try: | |
| 170 | m1 = "%s: %s" % (m1, str(value)) | |
| 171 | except: | |
| 172 | pass | |
| 173 | bg = "yellow" | |
| 174 | else: | |
| 175 | m1 = "" | |
| 176 | tb = None | |
| 177 | bg = self.errorbg | |
| 178 | self.error.configure(text=m1, background=bg) | |
| 179 | # | |
| 180 | sv = self.stackviewer | |
| 181 | if sv: | |
| 182 | stack, i = self.idb.get_stack(self.frame, tb) | |
| 183 | sv.load_stack(stack, i) | |
| 184 | # | |
| 185 | self.show_variables(1) | |
| 186 | # | |
| 187 | if self.vsource.get(): | |
| 188 | self.sync_source_line() | |
| 189 | # | |
| 190 | for b in self.buttons: | |
| 191 | b.configure(state="normal") | |
| 192 | # | |
| 193 | self.top.wakeup() | |
| 194 | self.root.mainloop() | |
| 195 | # | |
| 196 | for b in self.buttons: | |
| 197 | b.configure(state="disabled") | |
| 198 | self.status.configure(text="") | |
| 199 | self.error.configure(text="", background=self.errorbg) | |
| 200 | self.frame = None | |
| 201 | ||
| 202 | def sync_source_line(self): | |
| 203 | frame = self.frame | |
| 204 | if not frame: | |
| 205 | return | |
| 206 | filename, lineno = self.__frame2fileline(frame) | |
| 207 | if filename[:1] + filename[-1:] != "<>" and os.path.exists(filename): | |
| 208 | self.flist.gotofileline(filename, lineno) | |
| 209 | ||
| 210 | def __frame2fileline(self, frame): | |
| 211 | code = frame.f_code | |
| 212 | filename = code.co_filename | |
| 213 | lineno = frame.f_lineno | |
| 214 | return filename, lineno | |
| 215 | ||
| 216 | def cont(self): | |
| 217 | self.idb.set_continue() | |
| 218 | self.root.quit() | |
| 219 | ||
| 220 | def step(self): | |
| 221 | self.idb.set_step() | |
| 222 | self.root.quit() | |
| 223 | ||
| 224 | def next(self): | |
| 225 | self.idb.set_next(self.frame) | |
| 226 | self.root.quit() | |
| 227 | ||
| 228 | def ret(self): | |
| 229 | self.idb.set_return(self.frame) | |
| 230 | self.root.quit() | |
| 231 | ||
| 232 | def quit(self): | |
| 233 | self.idb.set_quit() | |
| 234 | self.root.quit() | |
| 235 | ||
| 236 | stackviewer = None | |
| 237 | ||
| 238 | def show_stack(self): | |
| 239 | if not self.stackviewer and self.vstack.get(): | |
| 240 | self.stackviewer = sv = StackViewer(self.fstack, self.flist, self) | |
| 241 | if self.frame: | |
| 242 | stack, i = self.idb.get_stack(self.frame, None) | |
| 243 | sv.load_stack(stack, i) | |
| 244 | else: | |
| 245 | sv = self.stackviewer | |
| 246 | if sv and not self.vstack.get(): | |
| 247 | self.stackviewer = None | |
| 248 | sv.close() | |
| 249 | self.fstack['height'] = 1 | |
| 250 | ||
| 251 | def show_source(self): | |
| 252 | if self.vsource.get(): | |
| 253 | self.sync_source_line() | |
| 254 | ||
| 255 | def show_frame(self, (frame, lineno)): | |
| 256 | self.frame = frame | |
| 257 | self.show_variables() | |
| 258 | ||
| 259 | localsviewer = None | |
| 260 | globalsviewer = None | |
| 261 | ||
| 262 | def show_locals(self): | |
| 263 | lv = self.localsviewer | |
| 264 | if self.vlocals.get(): | |
| 265 | if not lv: | |
| 266 | self.localsviewer = NamespaceViewer(self.flocals, "Locals") | |
| 267 | else: | |
| 268 | if lv: | |
| 269 | self.localsviewer = None | |
| 270 | lv.close() | |
| 271 | self.flocals['height'] = 1 | |
| 272 | self.show_variables() | |
| 273 | ||
| 274 | def show_globals(self): | |
| 275 | gv = self.globalsviewer | |
| 276 | if self.vglobals.get(): | |
| 277 | if not gv: | |
| 278 | self.globalsviewer = NamespaceViewer(self.fglobals, "Globals") | |
| 279 | else: | |
| 280 | if gv: | |
| 281 | self.globalsviewer = None | |
| 282 | gv.close() | |
| 283 | self.fglobals['height'] = 1 | |
| 284 | self.show_variables() | |
| 285 | ||
| 286 | def show_variables(self, force=0): | |
| 287 | lv = self.localsviewer | |
| 288 | gv = self.globalsviewer | |
| 289 | frame = self.frame | |
| 290 | if not frame: | |
| 291 | ldict = gdict = None | |
| 292 | else: | |
| 293 | ldict = frame.f_locals | |
| 294 | gdict = frame.f_globals | |
| 295 | if lv and gv and ldict is gdict: | |
| 296 | ldict = None | |
| 297 | if lv: | |
| 298 | lv.load_dict(ldict, force, self.pyshell.interp.rpcclt) | |
| 299 | if gv: | |
| 300 | gv.load_dict(gdict, force, self.pyshell.interp.rpcclt) | |
| 301 | ||
| 302 | def set_breakpoint_here(self, filename, lineno): | |
| 303 | self.idb.set_break(filename, lineno) | |
| 304 | ||
| 305 | def clear_breakpoint_here(self, filename, lineno): | |
| 306 | self.idb.clear_break(filename, lineno) | |
| 307 | ||
| 308 | def clear_file_breaks(self, filename): | |
| 309 | self.idb.clear_all_file_breaks(filename) | |
| 310 | ||
| 311 | def load_breakpoints(self): | |
| 312 | "Load PyShellEditorWindow breakpoints into subprocess debugger" | |
| 313 | pyshell_edit_windows = self.pyshell.flist.inversedict.keys() | |
| 314 | for editwin in pyshell_edit_windows: | |
| 315 | filename = editwin.io.filename | |
| 316 | try: | |
| 317 | for lineno in editwin.breakpoints: | |
| 318 | self.set_breakpoint_here(filename, lineno) | |
| 319 | except AttributeError: | |
| 320 | continue | |
| 321 | ||
| 322 | class StackViewer(ScrolledList): | |
| 323 | ||
| 324 | def __init__(self, master, flist, gui): | |
| 325 | ScrolledList.__init__(self, master, width=80) | |
| 326 | self.flist = flist | |
| 327 | self.gui = gui | |
| 328 | self.stack = [] | |
| 329 | ||
| 330 | def load_stack(self, stack, index=None): | |
| 331 | self.stack = stack | |
| 332 | self.clear() | |
| 333 | for i in range(len(stack)): | |
| 334 | frame, lineno = stack[i] | |
| 335 | try: | |
| 336 | modname = frame.f_globals["__name__"] | |
| 337 | except: | |
| 338 | modname = "?" | |
| 339 | code = frame.f_code | |
| 340 | filename = code.co_filename | |
| 341 | funcname = code.co_name | |
| 342 | import linecache | |
| 343 | sourceline = linecache.getline(filename, lineno) | |
| 344 | import string | |
| 345 | sourceline = string.strip(sourceline) | |
| 346 | if funcname in ("?", "", None): | |
| 347 | item = "%s, line %d: %s" % (modname, lineno, sourceline) | |
| 348 | else: | |
| 349 | item = "%s.%s(), line %d: %s" % (modname, funcname, | |
| 350 | lineno, sourceline) | |
| 351 | if i == index: | |
| 352 | item = "> " + item | |
| 353 | self.append(item) | |
| 354 | if index is not None: | |
| 355 | self.select(index) | |
| 356 | ||
| 357 | def popup_event(self, event): | |
| 358 | "override base method" | |
| 359 | if self.stack: | |
| 360 | return ScrolledList.popup_event(self, event) | |
| 361 | ||
| 362 | def fill_menu(self): | |
| 363 | "override base method" | |
| 364 | menu = self.menu | |
| 365 | menu.add_command(label="Go to source line", | |
| 366 | command=self.goto_source_line) | |
| 367 | menu.add_command(label="Show stack frame", | |
| 368 | command=self.show_stack_frame) | |
| 369 | ||
| 370 | def on_select(self, index): | |
| 371 | "override base method" | |
| 372 | if 0 <= index < len(self.stack): | |
| 373 | self.gui.show_frame(self.stack[index]) | |
| 374 | ||
| 375 | def on_double(self, index): | |
| 376 | "override base method" | |
| 377 | self.show_source(index) | |
| 378 | ||
| 379 | def goto_source_line(self): | |
| 380 | index = self.listbox.index("active") | |
| 381 | self.show_source(index) | |
| 382 | ||
| 383 | def show_stack_frame(self): | |
| 384 | index = self.listbox.index("active") | |
| 385 | if 0 <= index < len(self.stack): | |
| 386 | self.gui.show_frame(self.stack[index]) | |
| 387 | ||
| 388 | def show_source(self, index): | |
| 389 | if not (0 <= index < len(self.stack)): | |
| 390 | return | |
| 391 | frame, lineno = self.stack[index] | |
| 392 | code = frame.f_code | |
| 393 | filename = code.co_filename | |
| 394 | if os.path.isfile(filename): | |
| 395 | edit = self.flist.open(filename) | |
| 396 | if edit: | |
| 397 | edit.gotoline(lineno) | |
| 398 | ||
| 399 | ||
| 400 | class NamespaceViewer: | |
| 401 | ||
| 402 | def __init__(self, master, title, dict=None): | |
| 403 | width = 0 | |
| 404 | height = 40 | |
| 405 | if dict: | |
| 406 | height = 20*len(dict) # XXX 20 == observed height of Entry widget | |
| 407 | self.master = master | |
| 408 | self.title = title | |
| 409 | import repr | |
| 410 | self.repr = repr.Repr() | |
| 411 | self.repr.maxstring = 60 | |
| 412 | self.repr.maxother = 60 | |
| 413 | self.frame = frame = Frame(master) | |
| 414 | self.frame.pack(expand=1, fill="both") | |
| 415 | self.label = Label(frame, text=title, borderwidth=2, relief="groove") | |
| 416 | self.label.pack(fill="x") | |
| 417 | self.vbar = vbar = Scrollbar(frame, name="vbar") | |
| 418 | vbar.pack(side="right", fill="y") | |
| 419 | self.canvas = canvas = Canvas(frame, | |
| 420 | height=min(300, max(40, height)), | |
| 421 | scrollregion=(0, 0, width, height)) | |
| 422 | canvas.pack(side="left", fill="both", expand=1) | |
| 423 | vbar["command"] = canvas.yview | |
| 424 | canvas["yscrollcommand"] = vbar.set | |
| 425 | self.subframe = subframe = Frame(canvas) | |
| 426 | self.sfid = canvas.create_window(0, 0, window=subframe, anchor="nw") | |
| 427 | self.load_dict(dict) | |
| 428 | ||
| 429 | dict = -1 | |
| 430 | ||
| 431 | def load_dict(self, dict, force=0, rpc_client=None): | |
| 432 | if dict is self.dict and not force: | |
| 433 | return | |
| 434 | subframe = self.subframe | |
| 435 | frame = self.frame | |
| 436 | for c in subframe.children.values(): | |
| 437 | c.destroy() | |
| 438 | self.dict = None | |
| 439 | if not dict: | |
| 440 | l = Label(subframe, text="None") | |
| 441 | l.grid(row=0, column=0) | |
| 442 | else: | |
| 443 | names = dict.keys() | |
| 444 | names.sort() | |
| 445 | row = 0 | |
| 446 | for name in names: | |
| 447 | value = dict[name] | |
| 448 | svalue = self.repr.repr(value) # repr(value) | |
| 449 | # Strip extra quotes caused by calling repr on the (already) | |
| 450 | # repr'd value sent across the RPC interface: | |
| 451 | if rpc_client: | |
| 452 | svalue = svalue[1:-1] | |
| 453 | l = Label(subframe, text=name) | |
| 454 | l.grid(row=row, column=0, sticky="nw") | |
| 455 | l = Entry(subframe, width=0, borderwidth=0) | |
| 456 | l.insert(0, svalue) | |
| 457 | l.grid(row=row, column=1, sticky="nw") | |
| 458 | row = row+1 | |
| 459 | self.dict = dict | |
| 460 | # XXX Could we use a <Configure> callback for the following? | |
| 461 | subframe.update_idletasks() # Alas! | |
| 462 | width = subframe.winfo_reqwidth() | |
| 463 | height = subframe.winfo_reqheight() | |
| 464 | canvas = self.canvas | |
| 465 | self.canvas["scrollregion"] = (0, 0, width, height) | |
| 466 | if height > 300: | |
| 467 | canvas["height"] = 300 | |
| 468 | frame.pack(expand=1) | |
| 469 | else: | |
| 470 | canvas["height"] = height | |
| 471 | frame.pack(expand=0) | |
| 472 | ||
| 473 | def close(self): | |
| 474 | self.frame.destroy() |