clayborg added a comment.

Lets just not send the OS then since it is very unreliable when the target if 
first attaching or launching and just always back up to using qfThreadID if 
first qProcessInfo and then qC are not implemented. We need some way to get the 
pid, so lets just do it.


================
Comment at: 
source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp:1101
@@ -1100,3 +1100,3 @@
                             {
-                                lldb::pid_t pid = GetCurrentProcessID ();
+                                lldb::pid_t pid = GetCurrentProcessID (true, 
process->GetTarget().GetArchitecture().GetTriple().getOS());
                                 if (pid != LLDB_INVALID_PROCESS_ID)
----------------
Revert this and don't send the OS, see main comment below.

================
Comment at: 
source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp:1428
@@ -1427,3 +1427,3 @@
 lldb::pid_t
-GDBRemoteCommunicationClient::GetCurrentProcessID (bool allow_lazy)
+GDBRemoteCommunicationClient::GetCurrentProcessID (bool allow_lazy, 
llvm::Triple::OSType ostype)
 {
----------------
Revert this and don't send the OS, see main comment below.

================
Comment at: 
source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp:1464
@@ +1463,3 @@
+        // If we don't get a response for $qC, check if $qfThreadID gives us a 
result.
+        if (m_curr_pid == LLDB_INVALID_PROCESS_ID && ostype == 
llvm::Triple::UnknownOS)
+        {
----------------
remove the ostype check, see main comment below.

================
Comment at: source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h:112
@@ -111,3 +111,3 @@
     lldb::pid_t
-    GetCurrentProcessID (bool allow_lazy = true);
+    GetCurrentProcessID (bool allow_lazy = true, llvm::Triple::OSType ostype = 
llvm::Triple::OSType::UnknownOS);
 
----------------
Revert this and don't send the OS, see main comment below.

================
Comment at: source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp:761-762
@@ -760,3 +760,4 @@
 
-    lldb::pid_t pid = m_gdb_comm.GetCurrentProcessID ();
+    const ArchSpec &target_arch = GetTarget().GetArchitecture();
+    lldb::pid_t pid = m_gdb_comm.GetCurrentProcessID (true, 
target_arch.GetTriple().getOS());
     if (pid == LLDB_INVALID_PROCESS_ID)
----------------
Revert this and don't send the OS, see main comment below.

================
Comment at: source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp:1016-1017
@@ -1014,3 +1015,4 @@
                     {
-                        SetID (m_gdb_comm.GetCurrentProcessID ());
+                        const ArchSpec &target_arch = 
GetTarget().GetArchitecture();
+                        SetID (m_gdb_comm.GetCurrentProcessID (true, 
target_arch.GetTriple().getOS()));
                     }
----------------
Revert this and don't send the OS, see main comment below.

================
Comment at: source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp:2323-2324
@@ -2320,3 +2322,4 @@
                 {
-                    lldb::pid_t pid = m_gdb_comm.GetCurrentProcessID ();
+                    const ArchSpec &target_arch = 
GetTarget().GetArchitecture();
+                    lldb::pid_t pid = m_gdb_comm.GetCurrentProcessID (true, 
target_arch.GetTriple().getOS());
                     if (pid != LLDB_INVALID_PROCESS_ID)
----------------
Revert this and don't send the OS, see main comment below.


Repository:
  rL LLVM

http://reviews.llvm.org/D11519



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