xref: /openbmc/qemu/include/qemu/win_dump_defs.h (revision c4fe3092)
1 /*
2  * Windows crashdump definitions
3  *
4  * Copyright (c) 2018 Virtuozzo International GmbH
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  *
9  */
10 
11 #ifndef QEMU_WIN_DUMP_DEFS_H
12 #define QEMU_WIN_DUMP_DEFS_H
13 
14 typedef struct WinDumpPhyMemRun32 {
15     uint32_t BasePage;
16     uint32_t PageCount;
17 } QEMU_PACKED WinDumpPhyMemRun32;
18 
19 typedef struct WinDumpPhyMemRun64 {
20     uint64_t BasePage;
21     uint64_t PageCount;
22 } QEMU_PACKED WinDumpPhyMemRun64;
23 
24 typedef struct WinDumpPhyMemDesc32 {
25     uint32_t NumberOfRuns;
26     uint32_t NumberOfPages;
27     WinDumpPhyMemRun32 Run[86];
28 } QEMU_PACKED WinDumpPhyMemDesc32;
29 
30 typedef struct WinDumpPhyMemDesc64 {
31     uint32_t NumberOfRuns;
32     uint32_t unused;
33     uint64_t NumberOfPages;
34     WinDumpPhyMemRun64 Run[43];
35 } QEMU_PACKED WinDumpPhyMemDesc64;
36 
37 typedef struct WinDumpExceptionRecord {
38     uint32_t ExceptionCode;
39     uint32_t ExceptionFlags;
40     uint64_t ExceptionRecord;
41     uint64_t ExceptionAddress;
42     uint32_t NumberParameters;
43     uint32_t unused;
44     uint64_t ExceptionInformation[15];
45 } QEMU_PACKED WinDumpExceptionRecord;
46 
47 typedef struct WinDumpHeader32 {
48     char Signature[4];
49     char ValidDump[4];
50     uint32_t MajorVersion;
51     uint32_t MinorVersion;
52     uint32_t DirectoryTableBase;
53     uint32_t PfnDatabase;
54     uint32_t PsLoadedModuleList;
55     uint32_t PsActiveProcessHead;
56     uint32_t MachineImageType;
57     uint32_t NumberProcessors;
58     union {
59         struct {
60             uint32_t BugcheckCode;
61             uint32_t BugcheckParameter1;
62             uint32_t BugcheckParameter2;
63             uint32_t BugcheckParameter3;
64             uint32_t BugcheckParameter4;
65         };
66         uint8_t BugcheckData[20];
67     };
68     uint8_t VersionUser[32];
69     uint32_t reserved0;
70     uint32_t KdDebuggerDataBlock;
71     union {
72         WinDumpPhyMemDesc32 PhysicalMemoryBlock;
73         uint8_t PhysicalMemoryBlockBuffer[700];
74     };
75     uint8_t reserved1[3200];
76     uint32_t RequiredDumpSpace;
77     uint8_t reserved2[92];
78 } QEMU_PACKED WinDumpHeader32;
79 
80 typedef struct WinDumpHeader64 {
81     char Signature[4];
82     char ValidDump[4];
83     uint32_t MajorVersion;
84     uint32_t MinorVersion;
85     uint64_t DirectoryTableBase;
86     uint64_t PfnDatabase;
87     uint64_t PsLoadedModuleList;
88     uint64_t PsActiveProcessHead;
89     uint32_t MachineImageType;
90     uint32_t NumberProcessors;
91     union {
92         struct {
93             uint32_t BugcheckCode;
94             uint32_t unused0;
95             uint64_t BugcheckParameter1;
96             uint64_t BugcheckParameter2;
97             uint64_t BugcheckParameter3;
98             uint64_t BugcheckParameter4;
99         };
100         uint8_t BugcheckData[40];
101     };
102     uint8_t VersionUser[32];
103     uint64_t KdDebuggerDataBlock;
104     union {
105         WinDumpPhyMemDesc64 PhysicalMemoryBlock;
106         uint8_t PhysicalMemoryBlockBuffer[704];
107     };
108     union {
109         uint8_t ContextBuffer[3000];
110     };
111     WinDumpExceptionRecord Exception;
112     uint32_t DumpType;
113     uint32_t unused1;
114     uint64_t RequiredDumpSpace;
115     uint64_t SystemTime;
116     char Comment[128];
117     uint64_t SystemUpTime;
118     uint32_t MiniDumpFields;
119     uint32_t SecondaryDataState;
120     uint32_t ProductType;
121     uint32_t SuiteMask;
122     uint32_t WriterStatus;
123     uint8_t unused2;
124     uint8_t KdSecondaryVersion;
125     uint8_t reserved[4018];
126 } QEMU_PACKED WinDumpHeader64;
127 
128 typedef union WinDumpHeader {
129     struct {
130         char Signature[4];
131         char ValidDump[4];
132     };
133     WinDumpHeader32 x32;
134     WinDumpHeader64 x64;
135 } WinDumpHeader;
136 
137 #define KDBG_OWNER_TAG_OFFSET64             0x10
138 #define KDBG_MM_PFN_DATABASE_OFFSET64       0xC0
139 #define KDBG_KI_BUGCHECK_DATA_OFFSET64      0x88
140 #define KDBG_KI_PROCESSOR_BLOCK_OFFSET64    0x218
141 #define KDBG_OFFSET_PRCB_CONTEXT_OFFSET64   0x338
142 
143 #define KDBG_OWNER_TAG_OFFSET           KDBG_OWNER_TAG_OFFSET64
144 #define KDBG_MM_PFN_DATABASE_OFFSET     KDBG_MM_PFN_DATABASE_OFFSET64
145 #define KDBG_KI_BUGCHECK_DATA_OFFSET    KDBG_KI_BUGCHECK_DATA_OFFSET64
146 #define KDBG_KI_PROCESSOR_BLOCK_OFFSET  KDBG_KI_PROCESSOR_BLOCK_OFFSET64
147 #define KDBG_OFFSET_PRCB_CONTEXT_OFFSET KDBG_OFFSET_PRCB_CONTEXT_OFFSET64
148 
149 #define VMCOREINFO_ELF_NOTE_HDR_SIZE    24
150 #define VMCOREINFO_WIN_DUMP_NOTE_SIZE64 (sizeof(WinDumpHeader64) + \
151                                          VMCOREINFO_ELF_NOTE_HDR_SIZE)
152 #define VMCOREINFO_WIN_DUMP_NOTE_SIZE32 (sizeof(WinDumpHeader32) + \
153                                          VMCOREINFO_ELF_NOTE_HDR_SIZE)
154 
155 #define WIN_CTX_X64 0x00100000L
156 #define WIN_CTX_X86 0x00010000L
157 
158 #define WIN_CTX_CTL 0x00000001L
159 #define WIN_CTX_INT 0x00000002L
160 #define WIN_CTX_SEG 0x00000004L
161 #define WIN_CTX_FP  0x00000008L
162 #define WIN_CTX_DBG 0x00000010L
163 #define WIN_CTX_EXT 0x00000020L
164 
165 #define WIN_CTX64_FULL  (WIN_CTX_X64 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_FP)
166 #define WIN_CTX64_ALL   (WIN_CTX64_FULL | WIN_CTX_SEG | WIN_CTX_DBG)
167 
168 #define WIN_CTX32_FULL (WIN_CTX_X86 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_SEG)
169 #define WIN_CTX32_ALL (WIN_CTX32_FULL | WIN_CTX_FP | WIN_CTX_DBG | WIN_CTX_EXT)
170 
171 #define LIVE_SYSTEM_DUMP    0x00000161
172 
173 typedef struct WinM128A {
174     uint64_t low;
175     int64_t high;
176 } QEMU_ALIGNED(16) WinM128A;
177 
178 typedef struct WinContext32 {
179     uint32_t ContextFlags;
180 
181     uint32_t Dr0;
182     uint32_t Dr1;
183     uint32_t Dr2;
184     uint32_t Dr3;
185     uint32_t Dr6;
186     uint32_t Dr7;
187 
188     uint8_t  FloatSave[112];
189 
190     uint32_t SegGs;
191     uint32_t SegFs;
192     uint32_t SegEs;
193     uint32_t SegDs;
194 
195     uint32_t Edi;
196     uint32_t Esi;
197     uint32_t Ebx;
198     uint32_t Edx;
199     uint32_t Ecx;
200     uint32_t Eax;
201 
202     uint32_t Ebp;
203     uint32_t Eip;
204     uint32_t SegCs;
205     uint32_t EFlags;
206     uint32_t Esp;
207     uint32_t SegSs;
208 
209     uint8_t ExtendedRegisters[512];
210 } QEMU_ALIGNED(16) WinContext32;
211 
212 typedef struct WinContext64 {
213     uint64_t PHome[6];
214 
215     uint32_t ContextFlags;
216     uint32_t MxCsr;
217 
218     uint16_t SegCs;
219     uint16_t SegDs;
220     uint16_t SegEs;
221     uint16_t SegFs;
222     uint16_t SegGs;
223     uint16_t SegSs;
224     uint32_t EFlags;
225 
226     uint64_t Dr0;
227     uint64_t Dr1;
228     uint64_t Dr2;
229     uint64_t Dr3;
230     uint64_t Dr6;
231     uint64_t Dr7;
232 
233     uint64_t Rax;
234     uint64_t Rcx;
235     uint64_t Rdx;
236     uint64_t Rbx;
237     uint64_t Rsp;
238     uint64_t Rbp;
239     uint64_t Rsi;
240     uint64_t Rdi;
241     uint64_t R8;
242     uint64_t R9;
243     uint64_t R10;
244     uint64_t R11;
245     uint64_t R12;
246     uint64_t R13;
247     uint64_t R14;
248     uint64_t R15;
249 
250     uint64_t Rip;
251 
252     struct {
253         uint16_t ControlWord;
254         uint16_t StatusWord;
255         uint8_t TagWord;
256         uint8_t Reserved1;
257         uint16_t ErrorOpcode;
258         uint32_t ErrorOffset;
259         uint16_t ErrorSelector;
260         uint16_t Reserved2;
261         uint32_t DataOffset;
262         uint16_t DataSelector;
263         uint16_t Reserved3;
264         uint32_t MxCsr;
265         uint32_t MxCsr_Mask;
266         WinM128A FloatRegisters[8];
267         WinM128A XmmRegisters[16];
268         uint8_t Reserved4[96];
269     } FltSave;
270 
271     WinM128A VectorRegister[26];
272     uint64_t VectorControl;
273 
274     uint64_t DebugControl;
275     uint64_t LastBranchToRip;
276     uint64_t LastBranchFromRip;
277     uint64_t LastExceptionToRip;
278     uint64_t LastExceptionFromRip;
279 } QEMU_ALIGNED(16) WinContext64;
280 
281 typedef union WinContext {
282     WinContext32 x32;
283     WinContext64 x64;
284 } WinContext;
285 
286 #endif /* QEMU_WIN_DUMP_DEFS_H */
287