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1 /** @file
2   IA32/x64 architecture specific defintions needed by debug transfer protocol.It is only
3   intended to be used by Debug related module implementation.
4 
5   Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
6   This program and the accompanying materials
7   are licensed and made available under the terms and conditions of the BSD License
8   which accompanies this distribution.  The full text of the license may be found at
9   http://opensource.org/licenses/bsd-license.php.
10 
11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 
14 **/
15 
16 #ifndef __PROCESSOR_CONTEXT_H__
17 #define __PROCESSOR_CONTEXT_H__
18 
19 //
20 //  IA-32/x64 processor register index table
21 //
22 #define SOFT_DEBUGGER_REGISTER_DR0     0x00
23 #define SOFT_DEBUGGER_REGISTER_DR1     0x01
24 #define SOFT_DEBUGGER_REGISTER_DR2     0x02
25 #define SOFT_DEBUGGER_REGISTER_DR3     0x03
26 #define SOFT_DEBUGGER_REGISTER_DR6     0x04
27 #define SOFT_DEBUGGER_REGISTER_DR7     0x05
28 #define SOFT_DEBUGGER_REGISTER_EFLAGS  0x06
29 #define SOFT_DEBUGGER_REGISTER_LDTR    0x07
30 #define SOFT_DEBUGGER_REGISTER_TR      0x08
31 #define SOFT_DEBUGGER_REGISTER_GDTR0   0x09 // the low 32bit of GDTR
32 #define SOFT_DEBUGGER_REGISTER_GDTR1   0x0A // the high 32bit of GDTR
33 #define SOFT_DEBUGGER_REGISTER_IDTR0   0x0B // the low 32bit of IDTR
34 #define SOFT_DEBUGGER_REGISTER_IDTR1   0x0C // the high 32bot of IDTR
35 #define SOFT_DEBUGGER_REGISTER_EIP     0x0D
36 #define SOFT_DEBUGGER_REGISTER_GS      0x0E
37 #define SOFT_DEBUGGER_REGISTER_FS      0x0F
38 #define SOFT_DEBUGGER_REGISTER_ES      0x10
39 #define SOFT_DEBUGGER_REGISTER_DS      0x11
40 #define SOFT_DEBUGGER_REGISTER_CS      0x12
41 #define SOFT_DEBUGGER_REGISTER_SS      0x13
42 #define SOFT_DEBUGGER_REGISTER_CR0     0x14
43 #define SOFT_DEBUGGER_REGISTER_CR1     0x15
44 #define SOFT_DEBUGGER_REGISTER_CR2     0x16
45 #define SOFT_DEBUGGER_REGISTER_CR3     0x17
46 #define SOFT_DEBUGGER_REGISTER_CR4     0x18
47 
48 #define SOFT_DEBUGGER_REGISTER_DI      0x19
49 #define SOFT_DEBUGGER_REGISTER_SI      0x1A
50 #define SOFT_DEBUGGER_REGISTER_BP      0x1B
51 #define SOFT_DEBUGGER_REGISTER_SP      0x1C
52 #define SOFT_DEBUGGER_REGISTER_DX      0x1D
53 #define SOFT_DEBUGGER_REGISTER_CX      0x1E
54 #define SOFT_DEBUGGER_REGISTER_BX      0x1F
55 #define SOFT_DEBUGGER_REGISTER_AX      0x20
56 
57 //
58 // This below registers are only available for x64 (not valid for Ia32 mode)
59 //
60 #define SOFT_DEBUGGER_REGISTER_CR8     0x21
61 #define SOFT_DEBUGGER_REGISTER_R8      0x22
62 #define SOFT_DEBUGGER_REGISTER_R9      0x23
63 #define SOFT_DEBUGGER_REGISTER_R10     0x24
64 #define SOFT_DEBUGGER_REGISTER_R11     0x25
65 #define SOFT_DEBUGGER_REGISTER_R12     0x26
66 #define SOFT_DEBUGGER_REGISTER_R13     0x27
67 #define SOFT_DEBUGGER_REGISTER_R14     0x28
68 #define SOFT_DEBUGGER_REGISTER_R15     0x29
69 
70 //
71 // This below registers are FP / MMX / XMM registers
72 //
73 #define SOFT_DEBUGGER_REGISTER_FP_BASE            0x30
74 
75 #define SOFT_DEBUGGER_REGISTER_FP_FCW          (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x00)
76 #define SOFT_DEBUGGER_REGISTER_FP_FSW          (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x01)
77 #define SOFT_DEBUGGER_REGISTER_FP_FTW          (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x02)
78 #define SOFT_DEBUGGER_REGISTER_FP_OPCODE       (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x03)
79 #define SOFT_DEBUGGER_REGISTER_FP_EIP          (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x04)
80 #define SOFT_DEBUGGER_REGISTER_FP_CS           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x05)
81 #define SOFT_DEBUGGER_REGISTER_FP_DATAOFFSET   (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x06)
82 #define SOFT_DEBUGGER_REGISTER_FP_DS           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x07)
83 #define SOFT_DEBUGGER_REGISTER_FP_MXCSR        (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x08)
84 #define SOFT_DEBUGGER_REGISTER_FP_MXCSR_MASK   (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x09)
85 #define SOFT_DEBUGGER_REGISTER_ST0             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x0A)
86 #define SOFT_DEBUGGER_REGISTER_ST1             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x0B)
87 #define SOFT_DEBUGGER_REGISTER_ST2             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x0C)
88 #define SOFT_DEBUGGER_REGISTER_ST3             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x0D)
89 #define SOFT_DEBUGGER_REGISTER_ST4             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x0E)
90 #define SOFT_DEBUGGER_REGISTER_ST5             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x0F)
91 #define SOFT_DEBUGGER_REGISTER_ST6             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x10)
92 #define SOFT_DEBUGGER_REGISTER_ST7             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x11)
93 #define SOFT_DEBUGGER_REGISTER_XMM0            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x12)
94 #define SOFT_DEBUGGER_REGISTER_XMM1            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x13)
95 #define SOFT_DEBUGGER_REGISTER_XMM2            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x14)
96 #define SOFT_DEBUGGER_REGISTER_XMM3            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x15)
97 #define SOFT_DEBUGGER_REGISTER_XMM4            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x16)
98 #define SOFT_DEBUGGER_REGISTER_XMM5            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x17)
99 #define SOFT_DEBUGGER_REGISTER_XMM6            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x18)
100 #define SOFT_DEBUGGER_REGISTER_XMM7            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x19)
101 #define SOFT_DEBUGGER_REGISTER_XMM8            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x1A)
102 #define SOFT_DEBUGGER_REGISTER_XMM9            (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x1B)
103 #define SOFT_DEBUGGER_REGISTER_XMM10           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x1C)
104 #define SOFT_DEBUGGER_REGISTER_XMM11           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x1D)
105 #define SOFT_DEBUGGER_REGISTER_XMM12           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x1E)
106 #define SOFT_DEBUGGER_REGISTER_XMM13           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x1F)
107 #define SOFT_DEBUGGER_REGISTER_XMM14           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x20)
108 #define SOFT_DEBUGGER_REGISTER_XMM15           (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x21)
109 #define SOFT_DEBUGGER_REGISTER_MM0             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x22)
110 #define SOFT_DEBUGGER_REGISTER_MM1             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x23)
111 #define SOFT_DEBUGGER_REGISTER_MM2             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x24)
112 #define SOFT_DEBUGGER_REGISTER_MM3             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x25)
113 #define SOFT_DEBUGGER_REGISTER_MM4             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x26)
114 #define SOFT_DEBUGGER_REGISTER_MM5             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x27)
115 #define SOFT_DEBUGGER_REGISTER_MM6             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x28)
116 #define SOFT_DEBUGGER_REGISTER_MM7             (SOFT_DEBUGGER_REGISTER_FP_BASE + 0x29)
117 
118 #define SOFT_DEBUGGER_REGISTER_MAX             SOFT_DEBUGGER_REGISTER_MM7
119 
120 #define SOFT_DEBUGGER_MSR_EFER                 (0xC0000080)
121 
122 #pragma pack(1)
123 
124 ///
125 /// FXSAVE_STATE
126 /// FP / MMX / XMM registers (see fxrstor instruction definition)
127 ///
128 typedef struct {
129   UINT16  Fcw;
130   UINT16  Fsw;
131   UINT16  Ftw;
132   UINT16  Opcode;
133   UINT32  Eip;
134   UINT16  Cs;
135   UINT16  Reserved1;
136   UINT32  DataOffset;
137   UINT16  Ds;
138   UINT8   Reserved2[2];
139   UINT32  Mxcsr;
140   UINT32  Mxcsr_Mask;
141   UINT8   St0Mm0[10];
142   UINT8   Reserved3[6];
143   UINT8   St1Mm1[10];
144   UINT8   Reserved4[6];
145   UINT8   St2Mm2[10];
146   UINT8   Reserved5[6];
147   UINT8   St3Mm3[10];
148   UINT8   Reserved6[6];
149   UINT8   St4Mm4[10];
150   UINT8   Reserved7[6];
151   UINT8   St5Mm5[10];
152   UINT8   Reserved8[6];
153   UINT8   St6Mm6[10];
154   UINT8   Reserved9[6];
155   UINT8   St7Mm7[10];
156   UINT8   Reserved10[6];
157   UINT8   Xmm0[16];
158   UINT8   Xmm1[16];
159   UINT8   Xmm2[16];
160   UINT8   Xmm3[16];
161   UINT8   Xmm4[16];
162   UINT8   Xmm5[16];
163   UINT8   Xmm6[16];
164   UINT8   Xmm7[16];
165   UINT8   Reserved11[14 * 16];
166 } DEBUG_DATA_IA32_FX_SAVE_STATE;
167 
168 ///
169 ///  IA-32 processor context definition
170 ///
171 typedef struct {
172   UINT32                         ExceptionData;
173   DEBUG_DATA_IA32_FX_SAVE_STATE  FxSaveState;
174   UINT32                         Dr0;
175   UINT32                         Dr1;
176   UINT32                         Dr2;
177   UINT32                         Dr3;
178   UINT32                         Dr6;
179   UINT32                         Dr7;
180   UINT32                         Eflags;
181   UINT32                         Ldtr;
182   UINT32                         Tr;
183   UINT32                         Gdtr[2];
184   UINT32                         Idtr[2];
185   UINT32                         Eip;
186   UINT32                         Gs;
187   UINT32                         Fs;
188   UINT32                         Es;
189   UINT32                         Ds;
190   UINT32                         Cs;
191   UINT32                         Ss;
192   UINT32                         Cr0;
193   UINT32                         Cr1;  ///< Reserved
194   UINT32                         Cr2;
195   UINT32                         Cr3;
196   UINT32                         Cr4;
197   UINT32                         Edi;
198   UINT32                         Esi;
199   UINT32                         Ebp;
200   UINT32                         Esp;
201   UINT32                         Edx;
202   UINT32                         Ecx;
203   UINT32                         Ebx;
204   UINT32                         Eax;
205 } DEBUG_DATA_IA32_SYSTEM_CONTEXT;
206 
207 ///
208 /// FXSAVE_STATE
209 /// FP / MMX / XMM registers (see fxrstor instruction definition)
210 ///
211 typedef struct {
212   UINT16  Fcw;
213   UINT16  Fsw;
214   UINT16  Ftw;
215   UINT16  Opcode;
216   UINT32  Eip;
217   UINT16  Cs;
218   UINT16  Reserved1;
219   UINT32  DataOffset;
220   UINT16  Ds;
221   UINT8   Reserved2[2];
222   UINT32  Mxcsr;
223   UINT32  Mxcsr_Mask;
224   UINT8   St0Mm0[10];
225   UINT8   Reserved3[6];
226   UINT8   St1Mm1[10];
227   UINT8   Reserved4[6];
228   UINT8   St2Mm2[10];
229   UINT8   Reserved5[6];
230   UINT8   St3Mm3[10];
231   UINT8   Reserved6[6];
232   UINT8   St4Mm4[10];
233   UINT8   Reserved7[6];
234   UINT8   St5Mm5[10];
235   UINT8   Reserved8[6];
236   UINT8   St6Mm6[10];
237   UINT8   Reserved9[6];
238   UINT8   St7Mm7[10];
239   UINT8   Reserved10[6];
240   UINT8   Xmm0[16];
241   UINT8   Xmm1[16];
242   UINT8   Xmm2[16];
243   UINT8   Xmm3[16];
244   UINT8   Xmm4[16];
245   UINT8   Xmm5[16];
246   UINT8   Xmm6[16];
247   UINT8   Xmm7[16];
248   UINT8   Xmm8[16];
249   UINT8   Xmm9[16];
250   UINT8   Xmm10[16];
251   UINT8   Xmm11[16];
252   UINT8   Xmm12[16];
253   UINT8   Xmm13[16];
254   UINT8   Xmm14[16];
255   UINT8   Xmm15[16];
256   UINT8   Reserved11[6 * 16];
257 } DEBUG_DATA_X64_FX_SAVE_STATE;
258 
259 ///
260 ///  x64 processor context definition
261 ///
262 typedef struct {
263   UINT64                         ExceptionData;
264   DEBUG_DATA_X64_FX_SAVE_STATE   FxSaveState;
265   UINT64                         Dr0;
266   UINT64                         Dr1;
267   UINT64                         Dr2;
268   UINT64                         Dr3;
269   UINT64                         Dr6;
270   UINT64                         Dr7;
271   UINT64                         Eflags;
272   UINT64                         Ldtr;
273   UINT64                         Tr;
274   UINT64                         Gdtr[2];
275   UINT64                         Idtr[2];
276   UINT64                         Eip;
277   UINT64                         Gs;
278   UINT64                         Fs;
279   UINT64                         Es;
280   UINT64                         Ds;
281   UINT64                         Cs;
282   UINT64                         Ss;
283   UINT64                         Cr0;
284   UINT64                         Cr1;  ///< Reserved
285   UINT64                         Cr2;
286   UINT64                         Cr3;
287   UINT64                         Cr4;
288   UINT64                         Rdi;
289   UINT64                         Rsi;
290   UINT64                         Rbp;
291   UINT64                         Rsp;
292   UINT64                         Rdx;
293   UINT64                         Rcx;
294   UINT64                         Rbx;
295   UINT64                         Rax;
296   UINT64                         Cr8;
297   UINT64                         R8;
298   UINT64                         R9;
299   UINT64                         R10;
300   UINT64                         R11;
301   UINT64                         R12;
302   UINT64                         R13;
303   UINT64                         R14;
304   UINT64                         R15;
305 } DEBUG_DATA_X64_SYSTEM_CONTEXT;
306 
307 #pragma pack()
308 
309 #endif
310 
311