Revert "Reland "[lldb] Implement basic support for reverse-continue" (#125242)"

This reverts commit 7e66cf74fb4e6a103f923e34700a7b6f20ac2a9b.

Breaking green dragon:

https://green.lab.llvm.org/job/llvm.org/view/LLDB/job/as-lldb-cmake/19569/testReport/junit/lldb-api/functionalities_reverse-execution/TestReverseContinueWatchpoints_py/

1 files changed, 0 insertions, 20 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
index 501670d..581dd8f 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -199,18 +199,6 @@ uint64_t GDBRemoteCommunicationClient::GetRemoteMaxPacketSize() {
   return m_max_packet_size;
 }
 
-bool GDBRemoteCommunicationClient::GetReverseContinueSupported() {
-  if (m_supports_reverse_continue == eLazyBoolCalculate)
-    GetRemoteQSupported();
-  return m_supports_reverse_continue == eLazyBoolYes;
-}
-
-bool GDBRemoteCommunicationClient::GetReverseStepSupported() {
-  if (m_supports_reverse_step == eLazyBoolCalculate)
-    GetRemoteQSupported();
-  return m_supports_reverse_step == eLazyBoolYes;
-}
-
 bool GDBRemoteCommunicationClient::QueryNoAckModeSupported() {
   if (m_supports_not_sending_acks == eLazyBoolCalculate) {
     m_send_acks = true;
@@ -307,8 +295,6 @@ void GDBRemoteCommunicationClient::ResetDiscoverableSettings(bool did_exec) {
     m_supports_augmented_libraries_svr4_read = eLazyBoolCalculate;
     m_uses_native_signals = eLazyBoolCalculate;
     m_x_packet_state.reset();
-    m_supports_reverse_continue = eLazyBoolCalculate;
-    m_supports_reverse_step = eLazyBoolCalculate;
     m_supports_qProcessInfoPID = true;
     m_supports_qfProcessInfo = true;
     m_supports_qUserName = true;
@@ -363,8 +349,6 @@ void GDBRemoteCommunicationClient::GetRemoteQSupported() {
   m_supports_qSaveCore = eLazyBoolNo;
   m_uses_native_signals = eLazyBoolNo;
   m_x_packet_state.reset();
-  m_supports_reverse_continue = eLazyBoolNo;
-  m_supports_reverse_step = eLazyBoolNo;
 
   m_max_packet_size = UINT64_MAX; // It's supposed to always be there, but if
                                   // not, we assume no limit
@@ -420,10 +404,6 @@ void GDBRemoteCommunicationClient::GetRemoteQSupported() {
         m_uses_native_signals = eLazyBoolYes;
       else if (x == "binary-upload+")
         m_x_packet_state = xPacketState::Prefixed;
-      else if (x == "ReverseContinue+")
-        m_supports_reverse_continue = eLazyBoolYes;
-      else if (x == "ReverseStep+")
-        m_supports_reverse_step = eLazyBoolYes;
       // Look for a list of compressions in the features list e.g.
       // qXfer:features:read+;PacketSize=20000;qEcho+;SupportedCompressions=zlib-
       // deflate,lzma