1 files changed, 140 insertions, 0 deletions
diff --git a/source/Plugins/Process/Windows/MiniDump/ProcessWinMiniDump.h b/source/Plugins/Process/Windows/MiniDump/ProcessWinMiniDump.h
new file mode 100644
index 0000000000000..12864be371275
--- /dev/null
+++ b/source/Plugins/Process/Windows/MiniDump/ProcessWinMiniDump.h
@@ -0,0 +1,140 @@
+//===-- 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"
+
+#include "Plugins/Process/Windows/Common/ProcessWindows.h"
+
+struct ThreadData;
+
+class ProcessWinMiniDump : public lldb_private::ProcessWindows
+{
+  public:
+    static lldb::ProcessSP
+    CreateInstance (lldb::TargetSP target_sp,
+                    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::TargetSP target_sp,
+                       lldb_private::Listener &listener,
+                       const lldb_private::FileSpec &core_file);
+
+    virtual
+    ~ProcessWinMiniDump();
+
+    bool
+    CanDebug(lldb::TargetSP target_sp, 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;
+
+    bool
+    WarnBeforeDetach () const 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_private::ArchSpec
+    GetArchitecture();
+
+    lldb_private::Error
+    GetMemoryRegionInfo(lldb::addr_t load_addr, lldb_private::MemoryRegionInfo &range_info) override;
+
+  protected:
+    void
+    Clear();
+
+    bool
+    UpdateThreadList(lldb_private::ThreadList &old_thread_list,
+                     lldb_private::ThreadList &new_thread_list) override;
+
+  private:
+    // Describes a range of memory captured in the mini dump.
+    struct Range {
+      lldb::addr_t start;  // virtual address of the beginning of the range
+      size_t size;         // size of the range in bytes
+      const uint8_t *ptr;  // absolute pointer to the first byte of the range
+    };
+
+    // If the mini dump has a memory range that contains the desired address, it
+    // returns true with the details of the range in *range_out.  Otherwise, it
+    // returns false.
+    bool
+    FindMemoryRange(lldb::addr_t addr, Range *range_out) const;
+
+    lldb_private::Error
+    MapMiniDumpIntoMemory(const char *file);
+
+    lldb_private::ArchSpec
+    DetermineArchitecture();
+
+    void
+    ReadExceptionRecord();
+
+    void
+    ReadMiscInfo();
+
+    void
+    ReadModuleList();
+
+    // A thin wrapper around WinAPI's MiniDumpReadDumpStream to avoid redundant
+    // checks.  If there's a failure (e.g., if the requested stream doesn't exist),
+    // the function returns nullptr and sets *size_out to 0.
+    void *
+    FindDumpStream(unsigned stream_number, size_t *size_out) const;
+
+    // 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_