1 //===-- RegisterInfos_x86_64.h ----------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // This file is meant to be textually included. Do not #include modular
10 // headers here.
11 
12 // Computes the offset of the given GPR in the user data area.
13 #define GPR_OFFSET(regname) (LLVM_EXTENSION offsetof(GPR, regname))
14 
15 // Computes the offset of the given FPR in the extended data area.
16 #define FPR_OFFSET(regname)                                                    \
17   (LLVM_EXTENSION offsetof(UserArea, fpr) +                                    \
18    LLVM_EXTENSION offsetof(FPR, fxsave) +                                      \
19    LLVM_EXTENSION offsetof(FXSAVE, regname))
20 
21 // Computes the offset of the YMM register assembled from register halves.
22 // Based on DNBArchImplX86_64.cpp from debugserver
23 #define YMM_OFFSET(reg_index)                                                  \
24   (LLVM_EXTENSION offsetof(UserArea, fpr) +                                    \
25    LLVM_EXTENSION offsetof(FPR, xsave) +                                       \
26    LLVM_EXTENSION offsetof(XSAVE, ymmh[0]) + (32 * reg_index))
27 
28 // Guarantees BNDR/BNDC offsets do not overlap with YMM offsets.
29 #define GDB_REMOTE_OFFSET 128
30 
31 #define BNDR_OFFSET(reg_index)                                                 \
32   (LLVM_EXTENSION offsetof(UserArea, fpr) +                                    \
33    LLVM_EXTENSION offsetof(FPR, xsave) +                                       \
34    LLVM_EXTENSION offsetof(XSAVE, mpxr[reg_index]) + GDB_REMOTE_OFFSET)
35 
36 #define BNDC_OFFSET(reg_index)                                                 \
37   (LLVM_EXTENSION offsetof(UserArea, fpr) +                                    \
38    LLVM_EXTENSION offsetof(FPR, xsave) +                                       \
39    LLVM_EXTENSION offsetof(XSAVE, mpxc[reg_index]) + GDB_REMOTE_OFFSET)
40 
41 #ifdef DECLARE_REGISTER_INFOS_X86_64_STRUCT
42 
43 // Number of bytes needed to represent a FPR.
44 #define FPR_SIZE(reg) sizeof(((FXSAVE *)nullptr)->reg)
45 
46 // Number of bytes needed to represent the i'th FP register.
47 #define FP_SIZE sizeof(((MMSReg *)nullptr)->bytes)
48 
49 // Number of bytes needed to represent an XMM register.
50 #define XMM_SIZE sizeof(XMMReg)
51 
52 // Number of bytes needed to represent a YMM register.
53 #define YMM_SIZE sizeof(YMMReg)
54 
55 // Number of bytes needed to represent MPX registers.
56 #define BNDR_SIZE sizeof(MPXReg)
57 #define BNDC_SIZE sizeof(MPXCsr)
58 
59 #define DR_SIZE sizeof(((DBG *)nullptr)->dr[0])
60 
61 // RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
62 
63 // Note that the size and offset will be updated by platform-specific classes.
64 #define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4)                       \
65   {                                                                            \
66     #reg, alt, sizeof(((GPR *)nullptr)->reg),                                  \
67                       GPR_OFFSET(reg), eEncodingUint, eFormatHex,              \
68                                  {kind1, kind2, kind3, kind4,                  \
69                                   lldb_##reg##_x86_64 },                       \
70                                   nullptr, nullptr, nullptr,                   \
71   }
72 
73 #define DEFINE_FPR(name, reg, kind1, kind2, kind3, kind4)                      \
74   {                                                                            \
75     #name, nullptr, FPR_SIZE(reg), FPR_OFFSET(reg), eEncodingUint, eFormatHex, \
76                                            {kind1, kind2, kind3, kind4,        \
77                                             lldb_##name##_x86_64 },            \
78                                             nullptr, nullptr, nullptr,         \
79   }
80 
81 #define DEFINE_FP_ST(reg, i)                                                   \
82   {                                                                            \
83     #reg #i, nullptr, FP_SIZE,                                                 \
84         LLVM_EXTENSION FPR_OFFSET(                                             \
85             stmm[i]), eEncodingVector, eFormatVectorOfUInt8,                   \
86             {dwarf_st##i##_x86_64, dwarf_st##i##_x86_64, LLDB_INVALID_REGNUM,  \
87              LLDB_INVALID_REGNUM, lldb_st##i##_x86_64 },                       \
88              nullptr, nullptr, nullptr,                                        \
89   }
90 
91 #define DEFINE_FP_MM(reg, i, streg)                                            \
92   {                                                                            \
93     #reg #i, nullptr, sizeof(uint64_t), LLVM_EXTENSION FPR_OFFSET(stmm[i]),    \
94     eEncodingUint, eFormatHex,                                                 \
95     {dwarf_mm##i##_x86_64, dwarf_mm##i##_x86_64, LLDB_INVALID_REGNUM,          \
96      LLDB_INVALID_REGNUM, lldb_mm##i##_x86_64 },                               \
97     RegisterContextPOSIX_x86::g_contained_##streg##_64,                        \
98     RegisterContextPOSIX_x86::g_invalidate_##streg##_64,                       \
99     nullptr,                                                                   \
100   }
101 
102 #define DEFINE_XMM(reg, i)                                                     \
103   {                                                                            \
104     #reg #i, nullptr, XMM_SIZE,                                                \
105         LLVM_EXTENSION FPR_OFFSET(                                             \
106             reg[i]), eEncodingVector, eFormatVectorOfUInt8,                    \
107             {dwarf_##reg##i##_x86_64, dwarf_##reg##i##_x86_64,                 \
108              LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                         \
109              lldb_##reg##i##_x86_64 },                                         \
110              nullptr, nullptr, nullptr,                                        \
111   }
112 
113 #define DEFINE_YMM(reg, i)                                                     \
114   {                                                                            \
115     #reg #i, nullptr, YMM_SIZE,                                                \
116         LLVM_EXTENSION YMM_OFFSET(i), eEncodingVector, eFormatVectorOfUInt8,   \
117                                   {dwarf_##reg##i##h_x86_64,                   \
118                                    dwarf_##reg##i##h_x86_64,                   \
119                                    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,   \
120                                    lldb_##reg##i##_x86_64 },                   \
121                                    nullptr, nullptr, nullptr,                  \
122   }
123 
124 #define DEFINE_BNDR(reg, i)                                                    \
125   {                                                                            \
126     #reg #i, nullptr, BNDR_SIZE,                                               \
127         LLVM_EXTENSION BNDR_OFFSET(i), eEncodingVector, eFormatVectorOfUInt64, \
128                                    {dwarf_##reg##i##_x86_64,                   \
129                                     dwarf_##reg##i##_x86_64,                   \
130                                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,  \
131                                     lldb_##reg##i##_x86_64 },                  \
132                                     nullptr, nullptr, nullptr,                 \
133   }
134 
135 #define DEFINE_BNDC(name, i)                                                   \
136   {                                                                            \
137     #name, nullptr, BNDC_SIZE,                                                 \
138         LLVM_EXTENSION BNDC_OFFSET(i), eEncodingVector, eFormatVectorOfUInt8,  \
139         {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        \
140          LLDB_INVALID_REGNUM, lldb_##name##_x86_64 },                          \
141          nullptr, nullptr, nullptr,                                            \
142   }
143 
144 #define DEFINE_DR(reg, i)                                                      \
145   {                                                                            \
146     #reg #i, nullptr, DR_SIZE,                                                 \
147         DR_OFFSET(i), eEncodingUint, eFormatHex,                               \
148                   {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                   \
149                    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                   \
150                    lldb_##reg##i##_x86_64 },                                   \
151                    nullptr, nullptr, nullptr,                                  \
152   }
153 
154 #define DEFINE_GPR_PSEUDO_32(reg32, reg64)                                     \
155   {                                                                            \
156     #reg32, nullptr, 4,                                                        \
157         GPR_OFFSET(reg64), eEncodingUint, eFormatHex,                          \
158                    {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
159                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
160                     lldb_##reg32##_x86_64 },                                   \
161                     RegisterContextPOSIX_x86::g_contained_##reg64,             \
162                     RegisterContextPOSIX_x86::g_invalidate_##reg64,            \
163                     nullptr,                                                   \
164   }
165 
166 #define DEFINE_GPR_PSEUDO_16(reg16, reg64)                                     \
167   {                                                                            \
168     #reg16, nullptr, 2,                                                        \
169         GPR_OFFSET(reg64), eEncodingUint, eFormatHex,                          \
170                    {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
171                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
172                     lldb_##reg16##_x86_64 },                                   \
173                     RegisterContextPOSIX_x86::g_contained_##reg64,             \
174                     RegisterContextPOSIX_x86::g_invalidate_##reg64,            \
175                     nullptr,                                                   \
176   }
177 
178 #define DEFINE_GPR_PSEUDO_8H(reg8, reg64)                                      \
179   {                                                                            \
180     #reg8, nullptr, 1,                                                         \
181         GPR_OFFSET(reg64) + 1, eEncodingUint, eFormatHex,                      \
182                    {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
183                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
184                     lldb_##reg8##_x86_64 },                                    \
185                     RegisterContextPOSIX_x86::g_contained_##reg64,             \
186                     RegisterContextPOSIX_x86::g_invalidate_##reg64,            \
187                     nullptr,                                                   \
188   }
189 
190 #define DEFINE_GPR_PSEUDO_8L(reg8, reg64)                                      \
191   {                                                                            \
192     #reg8, nullptr, 1,                                                         \
193         GPR_OFFSET(reg64), eEncodingUint, eFormatHex,                          \
194                    {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
195                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
196                     lldb_##reg8##_x86_64 },                                    \
197                     RegisterContextPOSIX_x86::g_contained_##reg64,             \
198                     RegisterContextPOSIX_x86::g_invalidate_##reg64,            \
199                     nullptr                                                    \
200   }
201 
202 #define DEFINE_FPR_32(name, reg, kind1, kind2, kind3, kind4, reg64)            \
203   {                                                                            \
204     #name, nullptr, FPR_SIZE(reg), FPR_OFFSET(reg), eEncodingUint, eFormatHex, \
205     {kind1, kind2, kind3, kind4, lldb_##name##_x86_64 },                       \
206     RegisterContextPOSIX_x86::g_contained_##reg64,                             \
207     RegisterContextPOSIX_x86::g_invalidate_##reg64,                            \
208     nullptr,                                                                   \
209   }
210 
211 // clang-format off
212 static RegisterInfo g_register_infos_x86_64[] = {
213 // General purpose registers     EH_Frame              DWARF                 Generic                     Process Plugin
214 //  ===========================  ==================    ================      =========================   ====================
215     DEFINE_GPR(rax,    nullptr,  dwarf_rax_x86_64,     dwarf_rax_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
216     DEFINE_GPR(rbx,    nullptr,  dwarf_rbx_x86_64,     dwarf_rbx_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
217     DEFINE_GPR(rcx,    nullptr,  dwarf_rcx_x86_64,     dwarf_rcx_x86_64,     LLDB_REGNUM_GENERIC_ARG4,   LLDB_INVALID_REGNUM),
218     DEFINE_GPR(rdx,    nullptr,  dwarf_rdx_x86_64,     dwarf_rdx_x86_64,     LLDB_REGNUM_GENERIC_ARG3,   LLDB_INVALID_REGNUM),
219     DEFINE_GPR(rdi,    nullptr,  dwarf_rdi_x86_64,     dwarf_rdi_x86_64,     LLDB_REGNUM_GENERIC_ARG1,   LLDB_INVALID_REGNUM),
220     DEFINE_GPR(rsi,    nullptr,  dwarf_rsi_x86_64,     dwarf_rsi_x86_64,     LLDB_REGNUM_GENERIC_ARG2,   LLDB_INVALID_REGNUM),
221     DEFINE_GPR(rbp,    nullptr,  dwarf_rbp_x86_64,     dwarf_rbp_x86_64,     LLDB_REGNUM_GENERIC_FP,     LLDB_INVALID_REGNUM),
222     DEFINE_GPR(rsp,    nullptr,  dwarf_rsp_x86_64,     dwarf_rsp_x86_64,     LLDB_REGNUM_GENERIC_SP,     LLDB_INVALID_REGNUM),
223     DEFINE_GPR(r8,     nullptr,  dwarf_r8_x86_64,      dwarf_r8_x86_64,      LLDB_REGNUM_GENERIC_ARG5,   LLDB_INVALID_REGNUM),
224     DEFINE_GPR(r9,     nullptr,  dwarf_r9_x86_64,      dwarf_r9_x86_64,      LLDB_REGNUM_GENERIC_ARG6,   LLDB_INVALID_REGNUM),
225     DEFINE_GPR(r10,    nullptr,  dwarf_r10_x86_64,     dwarf_r10_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
226     DEFINE_GPR(r11,    nullptr,  dwarf_r11_x86_64,     dwarf_r11_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
227     DEFINE_GPR(r12,    nullptr,  dwarf_r12_x86_64,     dwarf_r12_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
228     DEFINE_GPR(r13,    nullptr,  dwarf_r13_x86_64,     dwarf_r13_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
229     DEFINE_GPR(r14,    nullptr,  dwarf_r14_x86_64,     dwarf_r14_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
230     DEFINE_GPR(r15,    nullptr,  dwarf_r15_x86_64,     dwarf_r15_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
231     DEFINE_GPR(rip,    nullptr,  dwarf_rip_x86_64,     dwarf_rip_x86_64,     LLDB_REGNUM_GENERIC_PC,     LLDB_INVALID_REGNUM),
232     DEFINE_GPR(rflags, nullptr,  dwarf_rflags_x86_64,  dwarf_rflags_x86_64,  LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM),
233     DEFINE_GPR(cs,     nullptr,  dwarf_cs_x86_64,      dwarf_cs_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
234     DEFINE_GPR(fs,     nullptr,  dwarf_fs_x86_64,      dwarf_fs_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
235     DEFINE_GPR(gs,     nullptr,  dwarf_gs_x86_64,      dwarf_gs_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
236     DEFINE_GPR(ss,     nullptr,  dwarf_ss_x86_64,      dwarf_ss_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
237     DEFINE_GPR(ds,     nullptr,  dwarf_ds_x86_64,      dwarf_ds_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
238     DEFINE_GPR(es,     nullptr,  dwarf_es_x86_64,      dwarf_es_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
239 
240     DEFINE_GPR_PSEUDO_32(eax, rax), DEFINE_GPR_PSEUDO_32(ebx, rbx),
241     DEFINE_GPR_PSEUDO_32(ecx, rcx), DEFINE_GPR_PSEUDO_32(edx, rdx),
242     DEFINE_GPR_PSEUDO_32(edi, rdi), DEFINE_GPR_PSEUDO_32(esi, rsi),
243     DEFINE_GPR_PSEUDO_32(ebp, rbp), DEFINE_GPR_PSEUDO_32(esp, rsp),
244     DEFINE_GPR_PSEUDO_32(r8d, r8), DEFINE_GPR_PSEUDO_32(r9d, r9),
245     DEFINE_GPR_PSEUDO_32(r10d, r10), DEFINE_GPR_PSEUDO_32(r11d, r11),
246     DEFINE_GPR_PSEUDO_32(r12d, r12), DEFINE_GPR_PSEUDO_32(r13d, r13),
247     DEFINE_GPR_PSEUDO_32(r14d, r14), DEFINE_GPR_PSEUDO_32(r15d, r15),
248     DEFINE_GPR_PSEUDO_16(ax, rax), DEFINE_GPR_PSEUDO_16(bx, rbx),
249     DEFINE_GPR_PSEUDO_16(cx, rcx), DEFINE_GPR_PSEUDO_16(dx, rdx),
250     DEFINE_GPR_PSEUDO_16(di, rdi), DEFINE_GPR_PSEUDO_16(si, rsi),
251     DEFINE_GPR_PSEUDO_16(bp, rbp), DEFINE_GPR_PSEUDO_16(sp, rsp),
252     DEFINE_GPR_PSEUDO_16(r8w, r8), DEFINE_GPR_PSEUDO_16(r9w, r9),
253     DEFINE_GPR_PSEUDO_16(r10w, r10), DEFINE_GPR_PSEUDO_16(r11w, r11),
254     DEFINE_GPR_PSEUDO_16(r12w, r12), DEFINE_GPR_PSEUDO_16(r13w, r13),
255     DEFINE_GPR_PSEUDO_16(r14w, r14), DEFINE_GPR_PSEUDO_16(r15w, r15),
256     DEFINE_GPR_PSEUDO_8H(ah, rax), DEFINE_GPR_PSEUDO_8H(bh, rbx),
257     DEFINE_GPR_PSEUDO_8H(ch, rcx), DEFINE_GPR_PSEUDO_8H(dh, rdx),
258     DEFINE_GPR_PSEUDO_8L(al, rax), DEFINE_GPR_PSEUDO_8L(bl, rbx),
259     DEFINE_GPR_PSEUDO_8L(cl, rcx), DEFINE_GPR_PSEUDO_8L(dl, rdx),
260     DEFINE_GPR_PSEUDO_8L(dil, rdi), DEFINE_GPR_PSEUDO_8L(sil, rsi),
261     DEFINE_GPR_PSEUDO_8L(bpl, rbp), DEFINE_GPR_PSEUDO_8L(spl, rsp),
262     DEFINE_GPR_PSEUDO_8L(r8l, r8), DEFINE_GPR_PSEUDO_8L(r9l, r9),
263     DEFINE_GPR_PSEUDO_8L(r10l, r10), DEFINE_GPR_PSEUDO_8L(r11l, r11),
264     DEFINE_GPR_PSEUDO_8L(r12l, r12), DEFINE_GPR_PSEUDO_8L(r13l, r13),
265     DEFINE_GPR_PSEUDO_8L(r14l, r14), DEFINE_GPR_PSEUDO_8L(r15l, r15),
266 
267 //  i387 Floating point registers.         EH_frame             DWARF                Generic              Process Plugin       reg64
268 //  ====================================== ===============      ==================   ===================  ==================== =====
269     DEFINE_FPR(fctrl,     fctrl,           dwarf_fctrl_x86_64,  dwarf_fctrl_x86_64,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
270     DEFINE_FPR(fstat,     fstat,           dwarf_fstat_x86_64,  dwarf_fstat_x86_64,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
271     DEFINE_FPR(ftag,      ftag,            LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
272     DEFINE_FPR(fop,       fop,             LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
273     DEFINE_FPR_32(fiseg,  ptr.i386_.fiseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fip),
274     DEFINE_FPR_32(fioff,  ptr.i386_.fioff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fip),
275     DEFINE_FPR(fip,       ptr.x86_64.fip,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
276     DEFINE_FPR_32(foseg,  ptr.i386_.foseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fdp),
277     DEFINE_FPR_32(fooff,  ptr.i386_.fooff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fdp),
278     DEFINE_FPR(fdp,       ptr.x86_64.fdp,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
279     DEFINE_FPR(mxcsr,     mxcsr,           dwarf_mxcsr_x86_64,  dwarf_mxcsr_x86_64,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
280     DEFINE_FPR(mxcsrmask, mxcsrmask,       LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
281 
282     // FP registers.
283     DEFINE_FP_ST(st, 0), DEFINE_FP_ST(st, 1), DEFINE_FP_ST(st, 2),
284     DEFINE_FP_ST(st, 3), DEFINE_FP_ST(st, 4), DEFINE_FP_ST(st, 5),
285     DEFINE_FP_ST(st, 6), DEFINE_FP_ST(st, 7),
286 
287     DEFINE_FP_MM(mm, 0, st0), DEFINE_FP_MM(mm, 1, st1),
288     DEFINE_FP_MM(mm, 2, st2), DEFINE_FP_MM(mm, 3, st3),
289     DEFINE_FP_MM(mm, 4, st4), DEFINE_FP_MM(mm, 5, st5),
290     DEFINE_FP_MM(mm, 6, st6), DEFINE_FP_MM(mm, 7, st7),
291 
292     // XMM registers
293     DEFINE_XMM(xmm, 0), DEFINE_XMM(xmm, 1), DEFINE_XMM(xmm, 2),
294     DEFINE_XMM(xmm, 3), DEFINE_XMM(xmm, 4), DEFINE_XMM(xmm, 5),
295     DEFINE_XMM(xmm, 6), DEFINE_XMM(xmm, 7), DEFINE_XMM(xmm, 8),
296     DEFINE_XMM(xmm, 9), DEFINE_XMM(xmm, 10), DEFINE_XMM(xmm, 11),
297     DEFINE_XMM(xmm, 12), DEFINE_XMM(xmm, 13), DEFINE_XMM(xmm, 14),
298     DEFINE_XMM(xmm, 15),
299 
300     // Copy of YMM registers assembled from xmm and ymmh
301     DEFINE_YMM(ymm, 0), DEFINE_YMM(ymm, 1), DEFINE_YMM(ymm, 2),
302     DEFINE_YMM(ymm, 3), DEFINE_YMM(ymm, 4), DEFINE_YMM(ymm, 5),
303     DEFINE_YMM(ymm, 6), DEFINE_YMM(ymm, 7), DEFINE_YMM(ymm, 8),
304     DEFINE_YMM(ymm, 9), DEFINE_YMM(ymm, 10), DEFINE_YMM(ymm, 11),
305     DEFINE_YMM(ymm, 12), DEFINE_YMM(ymm, 13), DEFINE_YMM(ymm, 14),
306     DEFINE_YMM(ymm, 15),
307 
308     // MPX registers
309     DEFINE_BNDR(bnd, 0),
310     DEFINE_BNDR(bnd, 1),
311     DEFINE_BNDR(bnd, 2),
312     DEFINE_BNDR(bnd, 3),
313 
314     DEFINE_BNDC(bndcfgu, 0),
315     DEFINE_BNDC(bndstatus, 1),
316 
317     // Debug registers for lldb internal use
318     DEFINE_DR(dr, 0), DEFINE_DR(dr, 1), DEFINE_DR(dr, 2), DEFINE_DR(dr, 3),
319     DEFINE_DR(dr, 4), DEFINE_DR(dr, 5), DEFINE_DR(dr, 6), DEFINE_DR(dr, 7)};
320 
321 // clang-format on
322 
323 static_assert((sizeof(g_register_infos_x86_64) /
324                sizeof(g_register_infos_x86_64[0])) == k_num_registers_x86_64,
325               "g_register_infos_x86_64 has wrong number of register infos");
326 
327 #undef FPR_SIZE
328 #undef FP_SIZE
329 #undef XMM_SIZE
330 #undef YMM_SIZE
331 #undef DEFINE_GPR
332 #undef DEFINE_FPR
333 #undef DEFINE_FP
334 #undef DEFINE_XMM
335 #undef DEFINE_YMM
336 #undef DEFINE_BNDR
337 #undef DEFINE_BNDC
338 #undef DEFINE_DR
339 #undef DEFINE_GPR_PSEUDO_32
340 #undef DEFINE_GPR_PSEUDO_16
341 #undef DEFINE_GPR_PSEUDO_8H
342 #undef DEFINE_GPR_PSEUDO_8L
343 
344 #endif // DECLARE_REGISTER_INFOS_X86_64_STRUCT
345 
346 #ifdef UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS
347 
348 #define UPDATE_GPR_INFO(reg, reg64)                                            \
349   do {                                                                         \
350     g_register_infos[lldb_##reg##_i386].byte_offset = GPR_OFFSET(reg64);       \
351   } while (false);
352 
353 #define UPDATE_GPR_INFO_8H(reg, reg64)                                         \
354   do {                                                                         \
355     g_register_infos[lldb_##reg##_i386].byte_offset = GPR_OFFSET(reg64) + 1;   \
356   } while (false);
357 
358 #define UPDATE_FPR_INFO(reg, reg64)                                            \
359   do {                                                                         \
360     g_register_infos[lldb_##reg##_i386].byte_offset = FPR_OFFSET(reg64);       \
361   } while (false);
362 
363 #define UPDATE_FP_INFO(reg, i)                                                 \
364   do {                                                                         \
365     g_register_infos[lldb_##reg##i##_i386].byte_offset = FPR_OFFSET(stmm[i]);  \
366   } while (false);
367 
368 #define UPDATE_XMM_INFO(reg, i)                                                \
369   do {                                                                         \
370     g_register_infos[lldb_##reg##i##_i386].byte_offset = FPR_OFFSET(reg[i]);   \
371   } while (false);
372 
373 #define UPDATE_YMM_INFO(reg, i)                                                \
374   do {                                                                         \
375     g_register_infos[lldb_##reg##i##_i386].byte_offset = YMM_OFFSET(i);        \
376   } while (false);
377 
378 #define UPDATE_DR_INFO(reg_index)                                              \
379   do {                                                                         \
380     g_register_infos[lldb_dr##reg_index##_i386].byte_offset =                  \
381         DR_OFFSET(reg_index);                                                  \
382   } while (false);
383 
384 // Update the register offsets
385 UPDATE_GPR_INFO(eax, rax);
386 UPDATE_GPR_INFO(ebx, rbx);
387 UPDATE_GPR_INFO(ecx, rcx);
388 UPDATE_GPR_INFO(edx, rdx);
389 UPDATE_GPR_INFO(edi, rdi);
390 UPDATE_GPR_INFO(esi, rsi);
391 UPDATE_GPR_INFO(ebp, rbp);
392 UPDATE_GPR_INFO(esp, rsp);
393 UPDATE_GPR_INFO(eip, rip);
394 UPDATE_GPR_INFO(eflags, rflags);
395 UPDATE_GPR_INFO(cs, cs);
396 UPDATE_GPR_INFO(fs, fs);
397 UPDATE_GPR_INFO(gs, gs);
398 UPDATE_GPR_INFO(ss, ss);
399 UPDATE_GPR_INFO(ds, ds);
400 UPDATE_GPR_INFO(es, es);
401 
402 UPDATE_GPR_INFO(ax, rax);
403 UPDATE_GPR_INFO(bx, rbx);
404 UPDATE_GPR_INFO(cx, rcx);
405 UPDATE_GPR_INFO(dx, rdx);
406 UPDATE_GPR_INFO(di, rdi);
407 UPDATE_GPR_INFO(si, rsi);
408 UPDATE_GPR_INFO(bp, rbp);
409 UPDATE_GPR_INFO(sp, rsp);
410 UPDATE_GPR_INFO_8H(ah, rax);
411 UPDATE_GPR_INFO_8H(bh, rbx);
412 UPDATE_GPR_INFO_8H(ch, rcx);
413 UPDATE_GPR_INFO_8H(dh, rdx);
414 UPDATE_GPR_INFO(al, rax);
415 UPDATE_GPR_INFO(bl, rbx);
416 UPDATE_GPR_INFO(cl, rcx);
417 UPDATE_GPR_INFO(dl, rdx);
418 
419 UPDATE_FPR_INFO(fctrl, fctrl);
420 UPDATE_FPR_INFO(fstat, fstat);
421 UPDATE_FPR_INFO(ftag, ftag);
422 UPDATE_FPR_INFO(fop, fop);
423 UPDATE_FPR_INFO(fiseg, ptr.i386_.fiseg);
424 UPDATE_FPR_INFO(fioff, ptr.i386_.fioff);
425 UPDATE_FPR_INFO(fooff, ptr.i386_.fooff);
426 UPDATE_FPR_INFO(foseg, ptr.i386_.foseg);
427 UPDATE_FPR_INFO(mxcsr, mxcsr);
428 UPDATE_FPR_INFO(mxcsrmask, mxcsrmask);
429 
430 UPDATE_FP_INFO(st, 0);
431 UPDATE_FP_INFO(st, 1);
432 UPDATE_FP_INFO(st, 2);
433 UPDATE_FP_INFO(st, 3);
434 UPDATE_FP_INFO(st, 4);
435 UPDATE_FP_INFO(st, 5);
436 UPDATE_FP_INFO(st, 6);
437 UPDATE_FP_INFO(st, 7);
438 UPDATE_FP_INFO(mm, 0);
439 UPDATE_FP_INFO(mm, 1);
440 UPDATE_FP_INFO(mm, 2);
441 UPDATE_FP_INFO(mm, 3);
442 UPDATE_FP_INFO(mm, 4);
443 UPDATE_FP_INFO(mm, 5);
444 UPDATE_FP_INFO(mm, 6);
445 UPDATE_FP_INFO(mm, 7);
446 
447 UPDATE_XMM_INFO(xmm, 0);
448 UPDATE_XMM_INFO(xmm, 1);
449 UPDATE_XMM_INFO(xmm, 2);
450 UPDATE_XMM_INFO(xmm, 3);
451 UPDATE_XMM_INFO(xmm, 4);
452 UPDATE_XMM_INFO(xmm, 5);
453 UPDATE_XMM_INFO(xmm, 6);
454 UPDATE_XMM_INFO(xmm, 7);
455 
456 UPDATE_YMM_INFO(ymm, 0);
457 UPDATE_YMM_INFO(ymm, 1);
458 UPDATE_YMM_INFO(ymm, 2);
459 UPDATE_YMM_INFO(ymm, 3);
460 UPDATE_YMM_INFO(ymm, 4);
461 UPDATE_YMM_INFO(ymm, 5);
462 UPDATE_YMM_INFO(ymm, 6);
463 UPDATE_YMM_INFO(ymm, 7);
464 
465 UPDATE_DR_INFO(0);
466 UPDATE_DR_INFO(1);
467 UPDATE_DR_INFO(2);
468 UPDATE_DR_INFO(3);
469 UPDATE_DR_INFO(4);
470 UPDATE_DR_INFO(5);
471 UPDATE_DR_INFO(6);
472 UPDATE_DR_INFO(7);
473 
474 #undef UPDATE_GPR_INFO
475 #undef UPDATE_GPR_INFO_8H
476 #undef UPDATE_FPR_INFO
477 #undef UPDATE_FP_INFO
478 #undef UPDATE_XMM_INFO
479 #undef UPDATE_YMM_INFO
480 #undef UPDATE_DR_INFO
481 
482 #endif // UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS
483 
484 #undef GPR_OFFSET
485 #undef FPR_OFFSET
486 #undef YMM_OFFSET
487