gdb/python/lib/gdb/dap/next.py

   1 # Copyright 2022 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 from .events import StopKinds, ExecutionInvoker
  17 from .server import capability, request
  18 from .startup import send_gdb
  19 from .state import set_thread
  20
  21
  22 # Helper function to set the current thread.
  23 def _handle_thread_step(threadId):
  24     # Ensure we're going to step the correct thread.
  25     send_gdb(lambda: set_thread(threadId))
  26
  27
  28 @request("next")
  29 def next(*, threadId, granularity="statement", **args):
  30     _handle_thread_step(threadId)
  31     cmd = "next"
  32     if granularity == "instruction":
  33         cmd += "i"
  34     send_gdb(ExecutionInvoker(cmd, StopKinds.STEP))
  35
  36
  37 @capability("supportsSteppingGranularity")
  38 @request("stepIn")
  39 def stepIn(*, threadId, granularity="statement", **args):
  40     _handle_thread_step(threadId)
  41     cmd = "step"
  42     if granularity == "instruction":
  43         cmd += "i"
  44     send_gdb(ExecutionInvoker(cmd, StopKinds.STEP))
  45
  46
  47 @request("continue")
  48 def continue_request(**args):
  49     send_gdb(ExecutionInvoker("continue", None))
  50     # FIXME Just ignore threadId for the time being, and assume all-stop.
  51     return {"allThreadsContinued": True}