1 files changed, 0 insertions, 59 deletions

diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
index 8655338..418e223 100644
--- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -1067,23 +1067,6 @@ void ScriptInterpreterPythonImpl::ExecuteInterpreterLoop() {
 }
 
 bool ScriptInterpreterPythonImpl::Interrupt() {
-  // PyErr_SetInterrupt was introduced in 3.2.
-#if (PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION >= 2) || (PY_MAJOR_VERSION > 3)
-  // If the interpreter isn't evaluating any Python at the moment then return
-  // false to signal that this function didn't handle the interrupt and the
-  // next component should try handling it.
-  if (!IsExecutingPython())
-    return false;
-
-  // Tell Python that it should pretend to have received a SIGINT.
-  PyErr_SetInterrupt();
-  // PyErr_SetInterrupt has no way to return an error so we can only pretend the
-  // signal got successfully handled and return true.
-  // Python 3.10 introduces PyErr_SetInterruptEx that could return an error, but
-  // the error handling is limited to checking the arguments which would be
-  // just our (hardcoded) input signal code SIGINT, so that's not useful at all.
-  return true;
-#else
   Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_SCRIPT));
 
   if (IsExecutingPython()) {
@@ -1105,7 +1088,6 @@ bool ScriptInterpreterPythonImpl::Interrupt() {
             "ScriptInterpreterPythonImpl::Interrupt() python code not running, "
             "can't interrupt");
   return false;
-#endif
 }
 
 bool ScriptInterpreterPythonImpl::ExecuteOneLineWithReturn(
@@ -3311,28 +3293,6 @@ ScriptInterpreterPythonImpl::AcquireInterpreterLock() {
   return py_lock;
 }
 
-namespace {
-/// Saves the current signal handler for the specified signal and restores
-/// it at the end of the current scope.
-struct RestoreSignalHandlerScope {
-  /// The signal handler.
-  struct sigaction m_prev_handler;
-  int m_signal_code;
-  RestoreSignalHandlerScope(int signal_code) : m_signal_code(signal_code) {
-    // Initialize sigaction to their default state.
-    std::memset(&m_prev_handler, 0, sizeof(m_prev_handler));
-    // Don't install a new handler, just read back the old one.
-    struct sigaction *new_handler = nullptr;
-    int signal_err = ::sigaction(m_signal_code, new_handler, &m_prev_handler);
-    lldbassert(signal_err == 0 && "sigaction failed to read handler");
-  }
-  ~RestoreSignalHandlerScope() {
-    int signal_err = ::sigaction(m_signal_code, &m_prev_handler, nullptr);
-    lldbassert(signal_err == 0 && "sigaction failed to restore old handler");
-  }
-};
-} // namespace
-
 void ScriptInterpreterPythonImpl::InitializePrivate() {
   if (g_initialized)
     return;
@@ -3368,25 +3328,6 @@ void ScriptInterpreterPythonImpl::InitializePrivate() {
                      "lldb.embedded_interpreter; from "
                      "lldb.embedded_interpreter import run_python_interpreter; "
                      "from lldb.embedded_interpreter import run_one_line");
-
-#if (PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION >= 2) || (PY_MAJOR_VERSION > 3)
-  // Python will not just overwrite its internal SIGINT handler but also the
-  // one from the process. Backup the current SIGINT handler to prevent that
-  // Python deletes it.
-  RestoreSignalHandlerScope save_sigint(SIGINT);
-
-  // Setup a default SIGINT signal handler that works the same way as the
-  // normal Python REPL signal handler which raises a KeyboardInterrupt.
-  // Also make sure to not pollute the user's REPL with the signal module nor
-  // our utility function.
-  PyRun_SimpleString("def lldb_setup_sigint_handler():\n"
-                     "  import signal;\n"
-                     "  def signal_handler(sig, frame):\n"
-                     "    raise KeyboardInterrupt()\n"
-                     "  signal.signal(signal.SIGINT, signal_handler);\n"
-                     "lldb_setup_sigint_handler();\n"
-                     "del lldb_setup_sigint_handler\n");
-#endif
 }
 
 void ScriptInterpreterPythonImpl::AddToSysPath(AddLocation location,