Remove unused OperatingSystem plugin.

llvm-svn: 180993

1 files changed, 0 insertions, 302 deletions

diff --git a/lldb/source/Plugins/OperatingSystem/Darwin-Kernel/OperatingSystemDarwinKernel.cpp b/lldb/source/Plugins/OperatingSystem/Darwin-Kernel/OperatingSystemDarwinKernel.cpp
deleted file mode 100644
index 8743e2e6d3b..00000000000
--- a/lldb/source/Plugins/OperatingSystem/Darwin-Kernel/OperatingSystemDarwinKernel.cpp
+++ /dev/null
@@ -1,302 +0,0 @@
-//===-- OperatingSystemDarwinKernel.cpp --------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "OperatingSystemDarwinKernel.h"
-// C Includes
-// C++ Includes
-// Other libraries and framework includes
-#include "llvm/ADT/Triple.h"
-
-#include "lldb/Core/ArchSpec.h"
-#include "lldb/Core/DataBufferHeap.h"
-#include "lldb/Core/Module.h"
-#include "lldb/Core/PluginManager.h"
-#include "lldb/Core/RegisterValue.h"
-#include "lldb/Core/ValueObjectVariable.h"
-#include "lldb/Symbol/ClangNamespaceDecl.h"
-#include "lldb/Symbol/ObjectFile.h"
-#include "lldb/Symbol/VariableList.h"
-#include "lldb/Target/Process.h"
-#include "lldb/Target/StopInfo.h"
-#include "lldb/Target/Target.h"
-#include "lldb/Target/ThreadList.h"
-#include "lldb/Target/Thread.h"
-#include "Plugins/Process/Utility/DynamicRegisterInfo.h"
-#include "Plugins/Process/Utility/RegisterContextMemory.h"
-#include "Plugins/Process/Utility/ThreadMemory.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-static ConstString &
-GetThreadGPRMemberName ()
-{
-    static ConstString g_gpr_member_name("gpr");
-    return g_gpr_member_name;
-}
-
-void
-OperatingSystemDarwinKernel::Initialize()
-{
-    PluginManager::RegisterPlugin (GetPluginNameStatic(),
-                                   GetPluginDescriptionStatic(),
-                                   CreateInstance);
-}
-
-void
-OperatingSystemDarwinKernel::Terminate()
-{
-    PluginManager::UnregisterPlugin (CreateInstance);
-}
-
-OperatingSystem *
-OperatingSystemDarwinKernel::CreateInstance (Process *process, bool force)
-{
-#if 0
-    bool create = force;
-    if (!create)
-    {
-        Module* exe_module = process->GetTarget().GetExecutableModulePointer();
-        if (exe_module)
-        {
-            ObjectFile *object_file = exe_module->GetObjectFile();
-            if (object_file)
-            {
-                if (object_file->GetStrata() != ObjectFile::eStrataKernel)
-                {
-                    return NULL;
-                }
-            }
-        }
-
-        // We can limit the creation of this plug-in to "*-apple-macosx" or "*-apple-ios" triples
-        // if we comment out the lines below...
-//        if (create)
-//        {
-//            const llvm::Triple &triple_ref = process->GetTarget().GetArchitecture().GetTriple();
-//            create = triple_ref.getOS() == llvm::Triple::Darwin && triple_ref.getVendor() == llvm::Triple::Apple;
-//        }
-    }
-    
-    if (create)
-        return new OperatingSystemDarwinKernel (process);
-#endif
-    return NULL;
-}
-
-
-const char *
-OperatingSystemDarwinKernel::GetPluginNameStatic()
-{
-    return "macosx-kernel";
-}
-
-const char *
-OperatingSystemDarwinKernel::GetPluginDescriptionStatic()
-{
-    return "Operating system plug-in that gathers OS information from darwin kernels.";
-}
-
-
-OperatingSystemDarwinKernel::OperatingSystemDarwinKernel (lldb_private::Process *process) :
-    OperatingSystem (process),
-    m_thread_list_valobj_sp (),
-    m_register_info_ap ()
-{
-}
-
-OperatingSystemDarwinKernel::~OperatingSystemDarwinKernel ()
-{
-}
-
-ValueObjectSP
-OperatingSystemDarwinKernel::GetThreadListValueObject ()
-{
-    if (m_thread_list_valobj_sp.get() == NULL)
-    {
-        VariableList variable_list;
-        const uint32_t max_matches = 1;
-        const bool append = true;
-        static ConstString g_thread_list_name("g_thread_list");
-        Module *exe_module = m_process->GetTarget().GetExecutableModulePointer();
-        if (exe_module)
-        {
-            if (exe_module->FindGlobalVariables (g_thread_list_name,
-                                                 NULL,
-                                                 append, 
-                                                 max_matches,
-                                                 variable_list))
-            {
-                m_thread_list_valobj_sp = ValueObjectVariable::Create (m_process, variable_list.GetVariableAtIndex(0));
-            }
-        }
-    }
-    return m_thread_list_valobj_sp;
-}
-
-DynamicRegisterInfo *
-OperatingSystemDarwinKernel::GetDynamicRegisterInfo ()
-{
-    if (m_register_info_ap.get() == NULL && m_thread_list_valobj_sp)
-    {
-        m_register_info_ap.reset (new DynamicRegisterInfo());
-        ConstString empty_name;
-        const bool can_create = true;
-        AddressType addr_type;
-        addr_t base_addr = LLDB_INVALID_ADDRESS;
-        ValueObjectSP gpr_valobj_sp (m_thread_list_valobj_sp->GetChildMemberWithName(GetThreadGPRMemberName (), can_create));
-        
-        if (gpr_valobj_sp->IsPointerType ())
-            base_addr = gpr_valobj_sp->GetPointerValue (&addr_type);
-        else
-            base_addr = gpr_valobj_sp->GetAddressOf (true, &addr_type);
-
-        ValueObjectSP child_valobj_sp;
-        if (gpr_valobj_sp)
-        {
-            ABI *abi = m_process->GetABI().get();
-            assert (abi);
-            uint32_t num_children = gpr_valobj_sp->GetNumChildren();
-            
-            ConstString gpr_name (gpr_valobj_sp->GetName());
-            uint32_t reg_num = 0;
-            for (uint32_t i=0; i<num_children; ++i)
-            {
-                child_valobj_sp = gpr_valobj_sp->GetChildAtIndex(i, can_create);
-
-                ConstString reg_name(child_valobj_sp->GetName());
-                if (reg_name)
-                {
-                    const char *reg_name_cstr = reg_name.GetCString();
-                    while (reg_name_cstr[0] == '_')
-                        ++reg_name_cstr;
-                    if (reg_name_cstr != reg_name.GetCString())
-                        reg_name.SetCString (reg_name_cstr);
-                }
-                
-                RegisterInfo reg_info;
-                if (abi->GetRegisterInfoByName(reg_name, reg_info))
-                {
-                    // Adjust the byte size and the offset to match the layout of registers in our struct
-                    reg_info.byte_size = child_valobj_sp->GetByteSize();
-                    reg_info.byte_offset = child_valobj_sp->GetAddressOf(true, &addr_type) - base_addr;
-                    reg_info.kinds[eRegisterKindLLDB] = reg_num++;
-                    m_register_info_ap->AddRegister (reg_info, reg_name, empty_name, gpr_name);
-                }
-            }
-            
-            m_register_info_ap->Finalize();
-        }
-    }
-    assert (m_register_info_ap.get());
-    return m_register_info_ap.get();
-}
-
-//------------------------------------------------------------------
-// PluginInterface protocol
-//------------------------------------------------------------------
-const char *
-OperatingSystemDarwinKernel::GetPluginName()
-{
-    return "OperatingSystemDarwinKernel";
-}
-
-const char *
-OperatingSystemDarwinKernel::GetShortPluginName()
-{
-    return GetPluginNameStatic();
-}
-
-uint32_t
-OperatingSystemDarwinKernel::GetPluginVersion()
-{
-    return 1;
-}
-
-bool
-OperatingSystemDarwinKernel::UpdateThreadList (ThreadList &old_thread_list, ThreadList &new_thread_list)
-{
-    // Make any constant strings once and cache the uniqued C string values
-    // so we don't have to rehash them each time through this function call
-    static ConstString g_tid_member_name("tid");
-    static ConstString g_next_member_name("next");
-
-    ValueObjectSP root_valobj_sp (GetThreadListValueObject ());
-    ValueObjectSP valobj_sp = root_valobj_sp;
-    const bool can_create = true;
-    while (valobj_sp)
-    {
-        if (valobj_sp->GetValueAsUnsigned(0) == 0)
-            break;
-
-        ValueObjectSP tid_valobj_sp(valobj_sp->GetChildMemberWithName(g_tid_member_name, can_create));
-        if (!tid_valobj_sp)
-            break;
-        
-        tid_t tid = tid_valobj_sp->GetValueAsUnsigned (LLDB_INVALID_THREAD_ID);
-        if (tid == LLDB_INVALID_THREAD_ID)
-            break;
-
-        ThreadSP thread_sp (old_thread_list.FindThreadByID (tid, false));
-        if (!thread_sp)
-            thread_sp.reset (new ThreadMemory (*m_process, tid, valobj_sp));
-
-        new_thread_list.AddThread(thread_sp);
-
-        ValueObjectSP next_valobj_sp (valobj_sp->GetChildMemberWithName(g_next_member_name, can_create));
-        
-        if (next_valobj_sp)
-        {
-            // Watch for circular linked lists
-            if (next_valobj_sp.get() == root_valobj_sp.get())
-                break;
-        }
-        next_valobj_sp.swap(valobj_sp);
-    }
-    return new_thread_list.GetSize(false) > 0;
-}
-
-void
-OperatingSystemDarwinKernel::ThreadWasSelected (Thread *thread)
-{
-}
-
-RegisterContextSP
-OperatingSystemDarwinKernel::CreateRegisterContextForThread (Thread *thread, lldb::addr_t reg_data_addr)
-{
-    ThreadMemory *generic_thread = (ThreadMemory *)thread;
-    RegisterContextSP reg_ctx_sp;
-    
-    ValueObjectSP thread_valobj_sp (generic_thread->GetValueObject());
-    if (thread_valobj_sp)
-    {
-        const bool can_create = true;
-        AddressType addr_type;
-        addr_t base_addr = LLDB_INVALID_ADDRESS;
-        ValueObjectSP gpr_valobj_sp (thread_valobj_sp->GetChildMemberWithName(GetThreadGPRMemberName (), can_create));
-        if (gpr_valobj_sp)
-        {
-            if (gpr_valobj_sp->IsPointerType ())
-                base_addr = gpr_valobj_sp->GetPointerValue (&addr_type);
-            else
-                base_addr = gpr_valobj_sp->GetAddressOf (true, &addr_type);
-            reg_ctx_sp.reset (new RegisterContextMemory (*thread, 0, *GetDynamicRegisterInfo (), base_addr));
-        }
-    }
-    return reg_ctx_sp;
-}
-
-StopInfoSP
-OperatingSystemDarwinKernel::CreateThreadStopReason (lldb_private::Thread *thread)
-{
-    StopInfoSP stop_info_sp; //(StopInfo::CreateStopReasonWithSignal (*thread, SIGSTOP));
-    return stop_info_sp;
-}
-
-