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//===-- 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_
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