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qemu/include/qemu/win_dump_defs.h
Viktor Prutyanov c4fe30921f include/qemu: add 32-bit Windows dump structures 
These structures are required to produce 32-bit guest Windows Complete
Memory Dump. Add 32-bit Windows dump header, CPU context and physical
memory descriptor structures along with corresponding definitions.

Signed-off-by: Viktor Prutyanov <viktor.prutyanov@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220406171558.199263-4-viktor.prutyanov@redhat.com>
2022-04-22 13:36:04 +04:00

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/*
* Windows crashdump definitions
*
* Copyright (c) 2018 Virtuozzo International GmbH
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#ifndef QEMU_WIN_DUMP_DEFS_H
#define QEMU_WIN_DUMP_DEFS_H
typedef struct WinDumpPhyMemRun32 {
uint32_t BasePage;
uint32_t PageCount;
} QEMU_PACKED WinDumpPhyMemRun32;
typedef struct WinDumpPhyMemRun64 {
uint64_t BasePage;
uint64_t PageCount;
} QEMU_PACKED WinDumpPhyMemRun64;
typedef struct WinDumpPhyMemDesc32 {
uint32_t NumberOfRuns;
uint32_t NumberOfPages;
WinDumpPhyMemRun32 Run[86];
} QEMU_PACKED WinDumpPhyMemDesc32;
typedef struct WinDumpPhyMemDesc64 {
uint32_t NumberOfRuns;
uint32_t unused;
uint64_t NumberOfPages;
WinDumpPhyMemRun64 Run[43];
} QEMU_PACKED WinDumpPhyMemDesc64;
typedef struct WinDumpExceptionRecord {
uint32_t ExceptionCode;
uint32_t ExceptionFlags;
uint64_t ExceptionRecord;
uint64_t ExceptionAddress;
uint32_t NumberParameters;
uint32_t unused;
uint64_t ExceptionInformation[15];
} QEMU_PACKED WinDumpExceptionRecord;
typedef struct WinDumpHeader32 {
char Signature[4];
char ValidDump[4];
uint32_t MajorVersion;
uint32_t MinorVersion;
uint32_t DirectoryTableBase;
uint32_t PfnDatabase;
uint32_t PsLoadedModuleList;
uint32_t PsActiveProcessHead;
uint32_t MachineImageType;
uint32_t NumberProcessors;
union {
struct {
uint32_t BugcheckCode;
uint32_t BugcheckParameter1;
uint32_t BugcheckParameter2;
uint32_t BugcheckParameter3;
uint32_t BugcheckParameter4;
};
uint8_t BugcheckData[20];
};
uint8_t VersionUser[32];
uint32_t reserved0;
uint32_t KdDebuggerDataBlock;
union {
WinDumpPhyMemDesc32 PhysicalMemoryBlock;
uint8_t PhysicalMemoryBlockBuffer[700];
};
uint8_t reserved1[3200];
uint32_t RequiredDumpSpace;
uint8_t reserved2[92];
} QEMU_PACKED WinDumpHeader32;
typedef struct WinDumpHeader64 {
char Signature[4];
char ValidDump[4];
uint32_t MajorVersion;
uint32_t MinorVersion;
uint64_t DirectoryTableBase;
uint64_t PfnDatabase;
uint64_t PsLoadedModuleList;
uint64_t PsActiveProcessHead;
uint32_t MachineImageType;
uint32_t NumberProcessors;
union {
struct {
uint32_t BugcheckCode;
uint32_t unused0;
uint64_t BugcheckParameter1;
uint64_t BugcheckParameter2;
uint64_t BugcheckParameter3;
uint64_t BugcheckParameter4;
};
uint8_t BugcheckData[40];
};
uint8_t VersionUser[32];
uint64_t KdDebuggerDataBlock;
union {
WinDumpPhyMemDesc64 PhysicalMemoryBlock;
uint8_t PhysicalMemoryBlockBuffer[704];
};
union {
uint8_t ContextBuffer[3000];
};
WinDumpExceptionRecord Exception;
uint32_t DumpType;
uint32_t unused1;
uint64_t RequiredDumpSpace;
uint64_t SystemTime;
char Comment[128];
uint64_t SystemUpTime;
uint32_t MiniDumpFields;
uint32_t SecondaryDataState;
uint32_t ProductType;
uint32_t SuiteMask;
uint32_t WriterStatus;
uint8_t unused2;
uint8_t KdSecondaryVersion;
uint8_t reserved[4018];
} QEMU_PACKED WinDumpHeader64;
typedef union WinDumpHeader {
struct {
char Signature[4];
char ValidDump[4];
};
WinDumpHeader32 x32;
WinDumpHeader64 x64;
} WinDumpHeader;
#define KDBG_OWNER_TAG_OFFSET64 0x10
#define KDBG_MM_PFN_DATABASE_OFFSET64 0xC0
#define KDBG_KI_BUGCHECK_DATA_OFFSET64 0x88
#define KDBG_KI_PROCESSOR_BLOCK_OFFSET64 0x218
#define KDBG_OFFSET_PRCB_CONTEXT_OFFSET64 0x338
#define KDBG_OWNER_TAG_OFFSET KDBG_OWNER_TAG_OFFSET64
#define KDBG_MM_PFN_DATABASE_OFFSET KDBG_MM_PFN_DATABASE_OFFSET64
#define KDBG_KI_BUGCHECK_DATA_OFFSET KDBG_KI_BUGCHECK_DATA_OFFSET64
#define KDBG_KI_PROCESSOR_BLOCK_OFFSET KDBG_KI_PROCESSOR_BLOCK_OFFSET64
#define KDBG_OFFSET_PRCB_CONTEXT_OFFSET KDBG_OFFSET_PRCB_CONTEXT_OFFSET64
#define VMCOREINFO_ELF_NOTE_HDR_SIZE 24
#define VMCOREINFO_WIN_DUMP_NOTE_SIZE64 (sizeof(WinDumpHeader64) + \
VMCOREINFO_ELF_NOTE_HDR_SIZE)
#define VMCOREINFO_WIN_DUMP_NOTE_SIZE32 (sizeof(WinDumpHeader32) + \
VMCOREINFO_ELF_NOTE_HDR_SIZE)
#define WIN_CTX_X64 0x00100000L
#define WIN_CTX_X86 0x00010000L
#define WIN_CTX_CTL 0x00000001L
#define WIN_CTX_INT 0x00000002L
#define WIN_CTX_SEG 0x00000004L
#define WIN_CTX_FP 0x00000008L
#define WIN_CTX_DBG 0x00000010L
#define WIN_CTX_EXT 0x00000020L
#define WIN_CTX64_FULL (WIN_CTX_X64 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_FP)
#define WIN_CTX64_ALL (WIN_CTX64_FULL | WIN_CTX_SEG | WIN_CTX_DBG)
#define WIN_CTX32_FULL (WIN_CTX_X86 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_SEG)
#define WIN_CTX32_ALL (WIN_CTX32_FULL | WIN_CTX_FP | WIN_CTX_DBG | WIN_CTX_EXT)
#define LIVE_SYSTEM_DUMP 0x00000161
typedef struct WinM128A {
uint64_t low;
int64_t high;
} QEMU_ALIGNED(16) WinM128A;
typedef struct WinContext32 {
uint32_t ContextFlags;
uint32_t Dr0;
uint32_t Dr1;
uint32_t Dr2;
uint32_t Dr3;
uint32_t Dr6;
uint32_t Dr7;
uint8_t FloatSave[112];
uint32_t SegGs;
uint32_t SegFs;
uint32_t SegEs;
uint32_t SegDs;
uint32_t Edi;
uint32_t Esi;
uint32_t Ebx;
uint32_t Edx;
uint32_t Ecx;
uint32_t Eax;
uint32_t Ebp;
uint32_t Eip;
uint32_t SegCs;
uint32_t EFlags;
uint32_t Esp;
uint32_t SegSs;
uint8_t ExtendedRegisters[512];
} QEMU_ALIGNED(16) WinContext32;
typedef struct WinContext64 {
uint64_t PHome[6];
uint32_t ContextFlags;
uint32_t MxCsr;
uint16_t SegCs;
uint16_t SegDs;
uint16_t SegEs;
uint16_t SegFs;
uint16_t SegGs;
uint16_t SegSs;
uint32_t EFlags;
uint64_t Dr0;
uint64_t Dr1;
uint64_t Dr2;
uint64_t Dr3;
uint64_t Dr6;
uint64_t Dr7;
uint64_t Rax;
uint64_t Rcx;
uint64_t Rdx;
uint64_t Rbx;
uint64_t Rsp;
uint64_t Rbp;
uint64_t Rsi;
uint64_t Rdi;
uint64_t R8;
uint64_t R9;
uint64_t R10;
uint64_t R11;
uint64_t R12;
uint64_t R13;
uint64_t R14;
uint64_t R15;
uint64_t Rip;
struct {
uint16_t ControlWord;
uint16_t StatusWord;
uint8_t TagWord;
uint8_t Reserved1;
uint16_t ErrorOpcode;
uint32_t ErrorOffset;
uint16_t ErrorSelector;
uint16_t Reserved2;
uint32_t DataOffset;
uint16_t DataSelector;
uint16_t Reserved3;
uint32_t MxCsr;
uint32_t MxCsr_Mask;
WinM128A FloatRegisters[8];
WinM128A XmmRegisters[16];
uint8_t Reserved4[96];
} FltSave;
WinM128A VectorRegister[26];
uint64_t VectorControl;
uint64_t DebugControl;
uint64_t LastBranchToRip;
uint64_t LastBranchFromRip;
uint64_t LastExceptionToRip;
uint64_t LastExceptionFromRip;
} QEMU_ALIGNED(16) WinContext64;
typedef union WinContext {
WinContext32 x32;
WinContext64 x64;
} WinContext;
#endif /* QEMU_WIN_DUMP_DEFS_H */
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