56 lines · python
1# DExTer : Debugging Experience Tester2# ~~~~~~ ~ ~~ ~ ~~3#4# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5# See https://llvm.org/LICENSE.txt for license information.6# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7"""A Command that tells dexter to set a breakpoint which, after hitting,8signals that the debugger should 'continue' until another is hit. Continuing9out of a function being stepped through with DexStepFunction is well defined:10stepping will resume in other functions tracked further down the stacktrace.11 12NOTE: Only supported for DAP-based debuggers.13"""14 15from dex.command.CommandBase import CommandBase16 17 18class DexContinue(CommandBase):19 def __init__(self, *args, **kwargs):20 # DexContinue(*[expr, *values], **from_line[, **to_line, **hit_count])21 22 # Optional positional args: expr, values.23 if len(args) == 0:24 self.expression = None25 self.values = []26 elif len(args) == 1:27 raise TypeError("expected 0 or at least 2 positional arguments")28 else:29 self.expression = args[0]30 self.values = [str(arg) for arg in args[1:]]31 32 # Required keyword arg: from_line.33 try:34 self.from_line = kwargs.pop("from_line")35 except:36 raise TypeError("Missing from_line argument")37 38 # Optional conditional args: to_line, hit_count.39 self.to_line = kwargs.pop("to_line", None)40 self.hit_count = kwargs.pop("hit_count", None)41 42 if kwargs:43 raise TypeError("unexpected named args: {}".format(", ".join(kwargs)))44 super(DexContinue, self).__init__()45 46 def eval(self):47 raise NotImplementedError("DexContinue commands cannot be evaled.")48 49 @staticmethod50 def get_name():51 return __class__.__name__52 53 @staticmethod54 def get_subcommands() -> dict:55 return None56