[Lldb-commits] [lldb] r243914 - Create a Windows mini-dump target Differential Revision: http://reviews.llvm.org/D11611
Adrian McCarthy
amccarth at google.com
Mon Aug 3 16:01:52 PDT 2015
Author: amccarth
Date: Mon Aug 3 18:01:51 2015
New Revision: 243914
URL: http://llvm.org/viewvc/llvm-project?rev=243914&view=rev
Log:
Create a Windows mini-dump target Differential Revision: http://reviews.llvm.org/D11611
Added:
lldb/trunk/source/Plugins/Process/win-minidump/
lldb/trunk/source/Plugins/Process/win-minidump/CMakeLists.txt
lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.cpp
lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.h
lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.cpp
lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.h
lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.cpp
lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.h
Modified:
lldb/trunk/cmake/LLDBDependencies.cmake
lldb/trunk/source/API/SystemInitializerFull.cpp
lldb/trunk/source/Plugins/Process/CMakeLists.txt
Modified: lldb/trunk/cmake/LLDBDependencies.cmake
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/cmake/LLDBDependencies.cmake?rev=243914&r1=243913&r2=243914&view=diff
==============================================================================
--- lldb/trunk/cmake/LLDBDependencies.cmake (original)
+++ lldb/trunk/cmake/LLDBDependencies.cmake Mon Aug 3 18:01:51 2015
@@ -73,7 +73,7 @@ set( LLDB_USED_LIBS
if ( CMAKE_SYSTEM_NAME MATCHES "Windows" )
list(APPEND LLDB_USED_LIBS
lldbPluginProcessWindows
- lldbPluginProcessElfCore
+ lldbPluginProcessWinMiniDump
lldbPluginJITLoaderGDB
Ws2_32
Rpcrt4
Modified: lldb/trunk/source/API/SystemInitializerFull.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/API/SystemInitializerFull.cpp?rev=243914&r1=243913&r2=243914&view=diff
==============================================================================
--- lldb/trunk/source/API/SystemInitializerFull.cpp (original)
+++ lldb/trunk/source/API/SystemInitializerFull.cpp Mon Aug 3 18:01:51 2015
@@ -71,6 +71,7 @@
#if defined(_MSC_VER)
#include "lldb/Host/windows/windows.h"
#include "Plugins/Process/Windows/ProcessWindows.h"
+#include "Plugins/Process/win-minidump/ProcessWinMiniDump.h"
#endif
#include "llvm/Support/TargetSelect.h"
@@ -262,6 +263,9 @@ SystemInitializerFull::Initialize()
JITLoaderGDB::Initialize();
ProcessElfCore::Initialize();
+#if defined(_MSC_VER)
+ ProcessWinMiniDump::Initialize();
+#endif
MemoryHistoryASan::Initialize();
AddressSanitizerRuntime::Initialize();
@@ -363,6 +367,9 @@ SystemInitializerFull::Terminate()
JITLoaderGDB::Terminate();
ProcessElfCore::Terminate();
+#if defined(_MSC_VER)
+ ProcessWinMiniDump::Terminate();
+#endif
MemoryHistoryASan::Terminate();
AddressSanitizerRuntime::Terminate();
SymbolVendorELF::Terminate();
Modified: lldb/trunk/source/Plugins/Process/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/CMakeLists.txt?rev=243914&r1=243913&r2=243914&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/CMakeLists.txt (original)
+++ lldb/trunk/source/Plugins/Process/CMakeLists.txt Mon Aug 3 18:01:51 2015
@@ -13,3 +13,4 @@ add_subdirectory(gdb-remote)
add_subdirectory(Utility)
add_subdirectory(mach-core)
add_subdirectory(elf-core)
+add_subdirectory(win-minidump)
Added: lldb/trunk/source/Plugins/Process/win-minidump/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/win-minidump/CMakeLists.txt?rev=243914&view=auto
==============================================================================
--- lldb/trunk/source/Plugins/Process/win-minidump/CMakeLists.txt (added)
+++ lldb/trunk/source/Plugins/Process/win-minidump/CMakeLists.txt Mon Aug 3 18:01:51 2015
@@ -0,0 +1,7 @@
+include_directories(../Utility)
+
+add_lldb_library(lldbPluginProcessWinMiniDump
+ ProcessWinMiniDump.cpp
+ RegisterContextWindowsMiniDump.cpp
+ ThreadWinMiniDump.cpp
+ )
Added: lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.cpp?rev=243914&view=auto
==============================================================================
--- lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.cpp (added)
+++ lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.cpp Mon Aug 3 18:01:51 2015
@@ -0,0 +1,329 @@
+//===-- ProcessWinMiniDump.cpp ----------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ProcessWinMiniDump.h"
+
+#include "lldb/Host/windows/windows.h"
+#include <DbgHelp.h>
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include <mutex>
+
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleSpec.h"
+#include "lldb/Core/Section.h"
+#include "lldb/Core/State.h"
+#include "lldb/Core/DataBufferHeap.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/DynamicLoader.h"
+#include "lldb/Target/UnixSignals.h"
+#include "Plugins/DynamicLoader/Windows-DYLD/DynamicLoaderWindowsDYLD.h"
+
+#include "ThreadWinMiniDump.h"
+
+using namespace lldb_private;
+
+// Encapsulates the private data for ProcessWinMiniDump.
+// TODO(amccarth): Determine if we need a mutex for access.
+class ProcessWinMiniDump::Data
+{
+public:
+ Data();
+ ~Data();
+
+ FileSpec m_core_file;
+ HANDLE m_dump_file; // handle to the open minidump file
+ HANDLE m_mapping; // handle to the file mapping for the minidump file
+ void * m_base_addr; // base memory address of the minidump
+};
+
+ConstString
+ProcessWinMiniDump::GetPluginNameStatic()
+{
+ static ConstString g_name("win-minidump");
+ return g_name;
+}
+
+const char *
+ProcessWinMiniDump::GetPluginDescriptionStatic()
+{
+ return "Windows minidump plug-in.";
+}
+
+void
+ProcessWinMiniDump::Terminate()
+{
+ PluginManager::UnregisterPlugin(ProcessWinMiniDump::CreateInstance);
+}
+
+
+lldb::ProcessSP
+ProcessWinMiniDump::CreateInstance(Target &target, Listener &listener, const FileSpec *crash_file)
+{
+ lldb::ProcessSP process_sp;
+ if (crash_file)
+ {
+ process_sp.reset(new ProcessWinMiniDump(target, listener, *crash_file));
+ }
+ return process_sp;
+}
+
+bool
+ProcessWinMiniDump::CanDebug(Target &target, bool plugin_specified_by_name)
+{
+ // TODO(amccarth): Eventually, this needs some actual logic.
+ return true;
+}
+
+ProcessWinMiniDump::ProcessWinMiniDump(Target& target, Listener &listener,
+ const FileSpec &core_file) :
+ Process(target, listener),
+ m_data_up(new Data)
+{
+ m_data_up->m_core_file = core_file;
+}
+
+ProcessWinMiniDump::~ProcessWinMiniDump()
+{
+ Clear();
+ // We need to call finalize on the process before destroying ourselves
+ // to make sure all of the broadcaster cleanup goes as planned. If we
+ // destruct this class, then Process::~Process() might have problems
+ // trying to fully destroy the broadcaster.
+ Finalize();
+}
+
+ConstString
+ProcessWinMiniDump::GetPluginName()
+{
+ return GetPluginNameStatic();
+}
+
+uint32_t
+ProcessWinMiniDump::GetPluginVersion()
+{
+ return 1;
+}
+
+
+Error
+ProcessWinMiniDump::DoLoadCore()
+{
+ Error error;
+
+ error = MapMiniDumpIntoMemory(m_data_up->m_core_file.GetCString());
+ if (error.Fail())
+ {
+ return error;
+ }
+
+ m_target.SetArchitecture(DetermineArchitecture());
+ // TODO(amccarth): Build the module list.
+ // TODO(amccarth): Read the exeception record.
+
+ return error;
+
+}
+
+DynamicLoader *
+ProcessWinMiniDump::GetDynamicLoader()
+{
+ if (m_dyld_ap.get() == NULL)
+ m_dyld_ap.reset (DynamicLoader::FindPlugin(this, DynamicLoaderWindowsDYLD::GetPluginNameStatic().GetCString()));
+ return m_dyld_ap.get();
+}
+
+bool
+ProcessWinMiniDump::UpdateThreadList(ThreadList &old_thread_list, ThreadList &new_thread_list)
+{
+ assert(m_data_up != nullptr);
+ assert(m_data_up->m_base_addr != 0);
+
+ MINIDUMP_DIRECTORY *dir = nullptr;
+ void *ptr = nullptr;
+ ULONG size = 0;
+ if (::MiniDumpReadDumpStream(m_data_up->m_base_addr, ThreadListStream, &dir, &ptr, &size))
+ {
+ assert(dir->StreamType == ThreadListStream);
+ assert(size == dir->Location.DataSize);
+ assert(ptr == static_cast<void*>(static_cast<char*>(m_data_up->m_base_addr) + dir->Location.Rva));
+ auto thread_list_ptr = static_cast<const MINIDUMP_THREAD_LIST *>(ptr);
+ const ULONG32 thread_count = thread_list_ptr->NumberOfThreads;
+ assert(thread_count < std::numeric_limits<int>::max());
+ for (int i = 0; i < thread_count; ++i) {
+ std::shared_ptr<ThreadWinMiniDump> thread_sp(new ThreadWinMiniDump(*this, thread_list_ptr->Threads[i].ThreadId));
+ new_thread_list.AddThread(thread_sp);
+ }
+ }
+
+ return new_thread_list.GetSize(false) > 0;
+}
+
+void
+ProcessWinMiniDump::RefreshStateAfterStop()
+{
+}
+
+Error
+ProcessWinMiniDump::DoDestroy()
+{
+ return Error();
+}
+
+bool
+ProcessWinMiniDump::IsAlive()
+{
+ return true;
+}
+
+size_t
+ProcessWinMiniDump::ReadMemory(lldb::addr_t addr, void *buf, size_t size, Error &error)
+{
+ // Don't allow the caching that lldb_private::Process::ReadMemory does
+ // since in core files we have it all cached our our core file anyway.
+ return DoReadMemory(addr, buf, size, error);
+}
+
+size_t
+ProcessWinMiniDump::DoReadMemory(lldb::addr_t addr, void *buf, size_t size, Error &error)
+{
+ // TODO
+ return 0;
+}
+
+void
+ProcessWinMiniDump::Clear()
+{
+ m_thread_list.Clear();
+}
+
+void
+ProcessWinMiniDump::Initialize()
+{
+ static std::once_flag g_once_flag;
+
+ std::call_once(g_once_flag, []()
+ {
+ PluginManager::RegisterPlugin(GetPluginNameStatic(),
+ GetPluginDescriptionStatic(),
+ CreateInstance);
+ });
+}
+
+lldb::addr_t
+ProcessWinMiniDump::GetImageInfoAddress()
+{
+ Target *target = &GetTarget();
+ ObjectFile *obj_file = target->GetExecutableModule()->GetObjectFile();
+ Address addr = obj_file->GetImageInfoAddress(target);
+
+ if (addr.IsValid())
+ return addr.GetLoadAddress(target);
+ return LLDB_INVALID_ADDRESS;
+}
+
+ArchSpec
+ProcessWinMiniDump::GetArchitecture()
+{
+ // TODO
+ return ArchSpec();
+}
+
+
+ProcessWinMiniDump::Data::Data() :
+ m_dump_file(INVALID_HANDLE_VALUE),
+ m_mapping(NULL),
+ m_base_addr(nullptr)
+{
+}
+
+ProcessWinMiniDump::Data::~Data()
+{
+ if (m_base_addr)
+ {
+ ::UnmapViewOfFile(m_base_addr);
+ m_base_addr = nullptr;
+ }
+ if (m_mapping)
+ {
+ ::CloseHandle(m_mapping);
+ m_mapping = NULL;
+ }
+ if (m_dump_file != INVALID_HANDLE_VALUE)
+ {
+ ::CloseHandle(m_dump_file);
+ m_dump_file = INVALID_HANDLE_VALUE;
+ }
+}
+
+Error
+ProcessWinMiniDump::MapMiniDumpIntoMemory(const char *file)
+{
+ Error error;
+
+ m_data_up->m_dump_file = ::CreateFile(file, GENERIC_READ, FILE_SHARE_READ,
+ NULL, OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL, NULL);
+ if (m_data_up->m_dump_file == INVALID_HANDLE_VALUE)
+ {
+ error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
+ return error;
+ }
+
+ m_data_up->m_mapping = ::CreateFileMapping(m_data_up->m_dump_file, NULL,
+ PAGE_READONLY, 0, 0, NULL);
+ if (m_data_up->m_mapping == NULL)
+ {
+ error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
+ return error;
+ }
+
+ m_data_up->m_base_addr = ::MapViewOfFile(m_data_up->m_mapping, FILE_MAP_READ, 0, 0, 0);
+ if (m_data_up->m_base_addr == NULL)
+ {
+ error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
+ return error;
+ }
+
+ return error;
+}
+
+
+ArchSpec
+ProcessWinMiniDump::DetermineArchitecture()
+{
+ assert(m_data_up != nullptr);
+ assert(m_data_up->m_base_addr != 0);
+
+ MINIDUMP_DIRECTORY *dir = nullptr;
+ void *ptr = nullptr;
+ ULONG size = 0;
+ if (::MiniDumpReadDumpStream(m_data_up->m_base_addr, SystemInfoStream, &dir, &ptr, &size))
+ {
+ assert(dir->StreamType == SystemInfoStream);
+ assert(size == dir->Location.DataSize);
+ assert(ptr == static_cast<void*>(static_cast<char*>(m_data_up->m_base_addr) + dir->Location.Rva));
+ auto system_info_ptr = static_cast<const MINIDUMP_SYSTEM_INFO *>(ptr);
+ switch (system_info_ptr->ProcessorArchitecture)
+ {
+ case PROCESSOR_ARCHITECTURE_INTEL:
+ return ArchSpec(eArchTypeCOFF, IMAGE_FILE_MACHINE_I386, LLDB_INVALID_CPUTYPE);
+ case PROCESSOR_ARCHITECTURE_AMD64:
+ return ArchSpec(eArchTypeCOFF, IMAGE_FILE_MACHINE_AMD64, LLDB_INVALID_CPUTYPE);
+ default:
+ break;
+ }
+ }
+
+ return ArchSpec(); // invalid or unknown
+}
Added: lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.h?rev=243914&view=auto
==============================================================================
--- lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.h (added)
+++ lldb/trunk/source/Plugins/Process/win-minidump/ProcessWinMiniDump.h Mon Aug 3 18:01:51 2015
@@ -0,0 +1,107 @@
+//===-- ProcessWinMiniDump.h ------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ProcessWinMiniDump_h_
+#define liblldb_ProcessWinMiniDump_h_
+
+#include <list>
+#include <vector>
+
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Target/Process.h"
+
+struct ThreadData;
+
+class ProcessWinMiniDump : public lldb_private::Process
+{
+public:
+ static lldb::ProcessSP
+ CreateInstance (lldb_private::Target& target,
+ lldb_private::Listener &listener,
+ const lldb_private::FileSpec *crash_file_path);
+
+ static void
+ Initialize();
+
+ static void
+ Terminate();
+
+ static lldb_private::ConstString
+ GetPluginNameStatic();
+
+ static const char *
+ GetPluginDescriptionStatic();
+
+ ProcessWinMiniDump(lldb_private::Target& target,
+ lldb_private::Listener &listener,
+ const lldb_private::FileSpec &core_file);
+
+ virtual
+ ~ProcessWinMiniDump();
+
+ bool
+ CanDebug(lldb_private::Target &target, bool plugin_specified_by_name) override;
+
+ lldb_private::Error
+ DoLoadCore() override;
+
+ lldb_private::DynamicLoader *
+ GetDynamicLoader() override;
+
+ lldb_private::ConstString
+ GetPluginName() override;
+
+ uint32_t
+ GetPluginVersion() override;
+
+ lldb_private::Error
+ DoDestroy() override;
+
+ void
+ RefreshStateAfterStop() override;
+
+ bool
+ IsAlive() override;
+
+ size_t
+ ReadMemory(lldb::addr_t addr, void *buf, size_t size, lldb_private::Error &error) override;
+
+ size_t
+ DoReadMemory(lldb::addr_t addr, void *buf, size_t size, lldb_private::Error &error) override;
+
+ lldb::addr_t
+ GetImageInfoAddress() override;
+
+ lldb_private::ArchSpec
+ GetArchitecture();
+
+protected:
+ void
+ Clear();
+
+ bool
+ UpdateThreadList(lldb_private::ThreadList &old_thread_list,
+ lldb_private::ThreadList &new_thread_list) override;
+
+private:
+ lldb_private::Error
+ MapMiniDumpIntoMemory(const char *file);
+
+ lldb_private::ArchSpec
+ DetermineArchitecture();
+
+ // Isolate the data to keep Windows-specific types out of this header. Can't
+ // use the typical pimpl idiom because the implementation of this class also
+ // needs access to public and protected members of the base class.
+ class Data;
+ std::unique_ptr<Data> m_data_up;
+};
+
+#endif // liblldb_ProcessWinMiniDump_h_
Added: lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.cpp?rev=243914&view=auto
==============================================================================
--- lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.cpp (added)
+++ lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.cpp Mon Aug 3 18:01:51 2015
@@ -0,0 +1,146 @@
+//===-- RegisterContextWindowsMiniDump.cpp ------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/lldb-private-types.h"
+#include "lldb/Core/DataBufferHeap.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Host/windows/HostThreadWindows.h"
+#include "lldb/Host/windows/windows.h"
+
+#include "RegisterContextWindowsMiniDump.h"
+
+#include "llvm/ADT/STLExtras.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+// This is a do-nothing stub implementation for now.
+
+RegisterContextWindowsMiniDump::RegisterContextWindowsMiniDump(Thread &thread, uint32_t concrete_frame_idx)
+ : RegisterContext(thread, concrete_frame_idx)
+{
+}
+
+RegisterContextWindowsMiniDump::~RegisterContextWindowsMiniDump()
+{
+}
+
+void
+RegisterContextWindowsMiniDump::InvalidateAllRegisters()
+{
+}
+
+size_t
+RegisterContextWindowsMiniDump::GetRegisterCount()
+{
+ return 0;
+}
+
+const RegisterInfo *
+RegisterContextWindowsMiniDump::GetRegisterInfoAtIndex(size_t reg)
+{
+ return nullptr;
+}
+
+size_t
+RegisterContextWindowsMiniDump::GetRegisterSetCount()
+{
+ return 0;
+}
+
+const RegisterSet *
+RegisterContextWindowsMiniDump::GetRegisterSet(size_t reg_set)
+{
+ return nullptr;
+}
+
+bool
+RegisterContextWindowsMiniDump::ReadRegister(const RegisterInfo *reg_info, RegisterValue ®_value)
+{
+ return false;
+}
+
+bool
+RegisterContextWindowsMiniDump::WriteRegister (const RegisterInfo *reg_info, const RegisterValue ®_value)
+{
+ return false;
+}
+
+bool
+RegisterContextWindowsMiniDump::ReadAllRegisterValues(lldb::DataBufferSP &data_sp)
+{
+ return false;
+}
+
+bool
+RegisterContextWindowsMiniDump::WriteAllRegisterValues(const lldb::DataBufferSP &data_sp)
+{
+ return false;
+}
+
+uint32_t
+RegisterContextWindowsMiniDump::ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num)
+{
+ const uint32_t num_regs = GetRegisterCount();
+
+ assert(kind < kNumRegisterKinds);
+ for (uint32_t reg_idx = 0; reg_idx < num_regs; ++reg_idx)
+ {
+ const RegisterInfo *reg_info = GetRegisterInfoAtIndex(reg_idx);
+
+ if (reg_info->kinds[kind] == num)
+ return reg_idx;
+ }
+
+ return LLDB_INVALID_REGNUM;
+}
+
+uint32_t
+RegisterContextWindowsMiniDump::NumSupportedHardwareBreakpoints()
+{
+ // Support for hardware breakpoints not yet implemented.
+ return 0;
+}
+
+uint32_t
+RegisterContextWindowsMiniDump::SetHardwareBreakpoint(lldb::addr_t addr, size_t size)
+{
+ return 0;
+}
+
+bool
+RegisterContextWindowsMiniDump::ClearHardwareBreakpoint(uint32_t hw_idx)
+{
+ return false;
+}
+
+uint32_t
+RegisterContextWindowsMiniDump::NumSupportedHardwareWatchpoints()
+{
+ // Support for hardware watchpoints not yet implemented.
+ return 0;
+}
+
+uint32_t
+RegisterContextWindowsMiniDump::SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read, bool write)
+{
+ return 0;
+}
+
+bool
+RegisterContextWindowsMiniDump::ClearHardwareWatchpoint(uint32_t hw_index)
+{
+ return false;
+}
+
+bool
+RegisterContextWindowsMiniDump::HardwareSingleStep(bool enable)
+{
+ return false;
+}
Added: lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.h?rev=243914&view=auto
==============================================================================
--- lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.h (added)
+++ lldb/trunk/source/Plugins/Process/win-minidump/RegisterContextWindowsMiniDump.h Mon Aug 3 18:01:51 2015
@@ -0,0 +1,73 @@
+//===-- RegisterContextWindowsMiniDump.h --------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_RegisterContextWindowsMiniDump_H_
+#define liblldb_RegisterContextWindowsMiniDump_H_
+
+#include "lldb/lldb-forward.h"
+#include "lldb/Target/RegisterContext.h"
+
+
+namespace lldb_private
+{
+
+class Thread;
+
+class RegisterContextWindowsMiniDump : public lldb_private::RegisterContext
+{
+ public:
+ RegisterContextWindowsMiniDump(Thread &thread, uint32_t concrete_frame_idx);
+
+ virtual ~RegisterContextWindowsMiniDump();
+
+ void
+ InvalidateAllRegisters() override;
+
+ size_t
+ GetRegisterCount() override;
+
+ const RegisterInfo *
+ GetRegisterInfoAtIndex(size_t reg) override;
+
+ size_t
+ GetRegisterSetCount() override;
+
+ const RegisterSet *
+ GetRegisterSet(size_t reg_set) override;
+
+ bool
+ ReadRegister(const RegisterInfo *reg_info, RegisterValue ®_value) override;
+
+ bool
+ WriteRegister(const RegisterInfo *reg_info, const RegisterValue ®_value) override;
+
+ bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
+
+ bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
+
+ uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
+
+ uint32_t NumSupportedHardwareBreakpoints() override;
+
+ uint32_t SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override;
+
+ bool ClearHardwareBreakpoint(uint32_t hw_idx) override;
+
+ uint32_t NumSupportedHardwareWatchpoints() override;
+
+ uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read, bool write) override;
+
+ bool ClearHardwareWatchpoint(uint32_t hw_index) override;
+
+ bool HardwareSingleStep(bool enable) override;
+};
+
+}
+
+#endif // #ifndef liblldb_RegisterContextWindowsMiniDump_H_
Added: lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.cpp?rev=243914&view=auto
==============================================================================
--- lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.cpp (added)
+++ lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.cpp Mon Aug 3 18:01:51 2015
@@ -0,0 +1,80 @@
+//===-- ThreadWinMiniDump.cpp -----------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ThreadWinMiniDump.h"
+
+// Windows includes
+#include "lldb/Host/windows/windows.h"
+#include <DbgHelp.h>
+
+#include "ProcessWinMiniDump.h"
+#include "RegisterContextWindowsMiniDump.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+// This is a minimal implementation in order to get something running. It will
+// be fleshed out as more mini-dump functionality is added.
+
+ThreadWinMiniDump::ThreadWinMiniDump(lldb_private::Process &process, lldb::tid_t tid) :
+ Thread(process, tid),
+ m_thread_name()
+{
+}
+
+ThreadWinMiniDump::~ThreadWinMiniDump()
+{
+}
+
+void
+ThreadWinMiniDump::RefreshStateAfterStop()
+{
+}
+
+lldb::RegisterContextSP
+ThreadWinMiniDump::GetRegisterContext()
+{
+ if (m_reg_context_sp.get() == NULL) {
+ m_reg_context_sp = CreateRegisterContextForFrame (NULL);
+ }
+ return m_reg_context_sp;
+}
+
+lldb::RegisterContextSP
+ThreadWinMiniDump::CreateRegisterContextForFrame(lldb_private::StackFrame *frame)
+{
+ const uint32_t concrete_frame_idx = (frame) ? frame->GetConcreteFrameIndex() : 0;
+ RegisterContextSP reg_ctx_sp(new RegisterContextWindowsMiniDump(*this, concrete_frame_idx));
+ return reg_ctx_sp;
+}
+
+void
+ThreadWinMiniDump::ClearStackFrames()
+{
+}
+
+const char *
+ThreadWinMiniDump::GetName()
+{
+ return m_thread_name.empty() ? nullptr : m_thread_name.c_str();
+}
+
+void
+ThreadWinMiniDump::SetName(const char *name)
+{
+ if (name && name[0])
+ m_thread_name.assign(name);
+ else
+ m_thread_name.clear();
+}
+
+bool ThreadWinMiniDump::CalculateStopInfo()
+{
+ return false;
+}
Added: lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.h?rev=243914&view=auto
==============================================================================
--- lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.h (added)
+++ lldb/trunk/source/Plugins/Process/win-minidump/ThreadWinMiniDump.h Mon Aug 3 18:01:51 2015
@@ -0,0 +1,51 @@
+//===-- ThreadWinMiniDump.h -------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ThreadWinMiniDump_h_
+#define liblldb_ThreadWinMiniDump_h_
+
+#include <string>
+
+#include "lldb/Core/DataExtractor.h"
+#include "lldb/Target/Thread.h"
+
+class ThreadWinMiniDump : public lldb_private::Thread
+{
+public:
+ ThreadWinMiniDump(lldb_private::Process &process, lldb::tid_t tid);
+
+ virtual
+ ~ThreadWinMiniDump();
+
+ void
+ RefreshStateAfterStop() override;
+
+ lldb::RegisterContextSP
+ GetRegisterContext() override;
+
+ lldb::RegisterContextSP
+ CreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
+
+ void
+ ClearStackFrames() override;
+
+ const char *
+ GetName() override;
+
+ void
+ SetName(const char *name);
+
+protected:
+ std::string m_thread_name;
+ lldb::RegisterContextSP m_reg_context_sp;
+
+ bool CalculateStopInfo() override;
+};
+
+#endif
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