Index: source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
===================================================================
--- source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
+++ source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
@@ -287,10 +287,10 @@
     GetWatchpointSupportInfo (uint32_t &num); 
 
     Error
-    GetWatchpointSupportInfo (uint32_t &num, bool& after);
+    GetWatchpointSupportInfo (uint32_t &num, bool& after, llvm::Triple::ArchType atype = llvm::Triple::UnknownArch);
     
     Error
-    GetWatchpointsTriggerAfterInstruction (bool &after);
+    GetWatchpointsTriggerAfterInstruction (bool &after, llvm::Triple::ArchType atype = llvm::Triple::UnknownArch);
 
     const ArchSpec &
     GetHostArchitecture ();
Index: source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
===================================================================
--- source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -2473,16 +2473,16 @@
 }
 
 lldb_private::Error
-GDBRemoteCommunicationClient::GetWatchpointSupportInfo (uint32_t &num, bool& after)
+GDBRemoteCommunicationClient::GetWatchpointSupportInfo (uint32_t &num, bool& after, llvm::Triple::ArchType atype)
 {
     Error error(GetWatchpointSupportInfo(num));
     if (error.Success())
-        error = GetWatchpointsTriggerAfterInstruction(after);
+        error = GetWatchpointsTriggerAfterInstruction(after, atype);
     return error;
 }
 
 lldb_private::Error
-GDBRemoteCommunicationClient::GetWatchpointsTriggerAfterInstruction (bool &after)
+GDBRemoteCommunicationClient::GetWatchpointsTriggerAfterInstruction (bool &after, llvm::Triple::ArchType atype)
 {
     Error error;
     
@@ -2490,9 +2490,27 @@
     // and we only want to override this behavior if we have explicitly
     // received a qHostInfo telling us otherwise
     if (m_qHostInfo_is_valid != eLazyBoolYes)
-        after = true;
+    {
+        // On targets like MIPS, watchpoint exceptions are always generated 
+        // before the instruction is executed. The connected target may not 
+        // support qHostInfo or qWatchpointSupportInfo packets.
+        if (atype == llvm::Triple::mips || atype == llvm::Triple::mipsel
+            || atype == llvm::Triple::mips64 || atype == llvm::Triple::mips64el)
+            after = false;
+        else
+            after = true;
+    }
     else
+    {
+        // For MIPS, set m_watchpoints_trigger_after_instruction to eLazyBoolNo 
+        // if it is not calculated before.
+        if (m_watchpoints_trigger_after_instruction == eLazyBoolCalculate &&
+            (atype == llvm::Triple::mips || atype == llvm::Triple::mipsel
+            || atype == llvm::Triple::mips64 || atype == llvm::Triple::mips64el))
+            m_watchpoints_trigger_after_instruction = eLazyBoolNo;
+
         after = (m_watchpoints_trigger_after_instruction != eLazyBoolNo);
+    }
     return error;
 }
 
Index: source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
===================================================================
--- source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -24,6 +24,7 @@
 #include <algorithm>
 #include <map>
 #include <mutex>
+#include <sstream>
 
 #include "lldb/Breakpoint/Watchpoint.h"
 #include "lldb/Interpreter/Args.h"
@@ -2483,6 +2484,21 @@
                         }
                     }
                 }
+                else if (key.compare("watch") == 0 || key.compare("rwatch") == 0 || key.compare("awatch") == 0)
+                {
+                    // Support standard GDB remote stop reply packet 'TAAwatch:addr'
+                    lldb::addr_t wp_addr = StringConvert::ToUInt64 (value.c_str(), LLDB_INVALID_ADDRESS, 16);
+                    WatchpointSP wp_sp = GetTarget().GetWatchpointList().FindByAddress(wp_addr);
+                    uint32_t wp_index = LLDB_INVALID_INDEX32;
+
+                    if (wp_sp)
+                        wp_index = wp_sp->GetHardwareIndex();
+
+                    reason = "watchpoint";
+                    std::ostringstream ostr;
+                    ostr << wp_addr << " " << wp_index;
+                    description = ostr.str();
+                }
                 else if (key.size() == 2 && ::isxdigit(key[0]) && ::isxdigit(key[1]))
                 {
                     uint32_t reg = StringConvert::ToUInt32 (key.c_str(), UINT32_MAX, 16);
@@ -3084,7 +3100,8 @@
 Error
 ProcessGDBRemote::GetWatchpointSupportInfo (uint32_t &num, bool& after)
 {
-    Error error (m_gdb_comm.GetWatchpointSupportInfo (num, after));
+    const ArchSpec &target_arch = GetTarget().GetArchitecture();
+    Error error (m_gdb_comm.GetWatchpointSupportInfo (num, after, target_arch.GetMachine()));
     return error;
 }