source/Plugins/Process/Utility/RegisterInfos_x86_64.h

   1 //===-- RegisterInfos_x86_64.h ----------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/Support/Compiler.h"
  11 #include <cstddef>
  12 #include <cstdint>
  13
  14 // Project includes
  15
  16 // Computes the offset of the given GPR in the user data area.
  17 #define GPR_OFFSET(regname) (LLVM_EXTENSION offsetof(GPR, regname))
  18
  19 // Computes the offset of the given FPR in the extended data area.
  20 #define FPR_OFFSET(regname)                                                    \
  21   (LLVM_EXTENSION offsetof(UserArea, fpr) +                                    \
  22    LLVM_EXTENSION offsetof(FPR, xstate) +                                      \
  23    LLVM_EXTENSION offsetof(FXSAVE, regname))
  24
  25 // Computes the offset of the YMM register assembled from register halves.
  26 // Based on DNBArchImplX86_64.cpp from debugserver
  27 #define YMM_OFFSET(reg_index)                                                  \
  28   (LLVM_EXTENSION offsetof(UserArea, fpr) +                                    \
  29    LLVM_EXTENSION offsetof(FPR, xstate) +                                      \
  30    LLVM_EXTENSION offsetof(XSAVE, ymmh[0]) + (32 * reg_index))
  31
  32 #define BNDR_OFFSET(reg_index) \
  33     (LLVM_EXTENSION offsetof(UserArea, fpr) + \
  34      LLVM_EXTENSION offsetof(FPR, xstate) + \
  35      LLVM_EXTENSION offsetof(XSAVE, mpxr[reg_index]))
  36
  37 #define BNDC_OFFSET(reg_index) \
  38     (LLVM_EXTENSION offsetof(UserArea, fpr) + \
  39      LLVM_EXTENSION offsetof(FPR, xstate) + \
  40      LLVM_EXTENSION offsetof(XSAVE, mpxc[reg_index]))
  41
  42 #ifdef DECLARE_REGISTER_INFOS_X86_64_STRUCT
  43
  44 // Number of bytes needed to represent a FPR.
  45 #define FPR_SIZE(reg) sizeof(((FXSAVE *)nullptr)->reg)
  46
  47 // Number of bytes needed to represent the i'th FP register.
  48 #define FP_SIZE sizeof(((MMSReg *)nullptr)->bytes)
  49
  50 // Number of bytes needed to represent an XMM register.
  51 #define XMM_SIZE sizeof(XMMReg)
  52
  53 // Number of bytes needed to represent a YMM register.
  54 #define YMM_SIZE sizeof(YMMReg)
  55
  56 // Number of bytes needed to represent MPX registers.
  57 #define BNDR_SIZE sizeof(MPXReg)
  58 #define BNDC_SIZE sizeof(MPXCsr)
  59
  60 #define DR_SIZE sizeof(((DBG *)nullptr)->dr[0])
  61
  62 // RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
  63
  64 // Note that the size and offset will be updated by platform-specific classes.
  65 #define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4)                       \
  66   {                                                                            \
  67     #reg, alt, sizeof(((GPR *)nullptr)->reg),                                  \
  68                       GPR_OFFSET(reg), eEncodingUint, eFormatHex,              \
  69                                  {kind1, kind2, kind3, kind4,                  \
  70                                   lldb_##reg##_x86_64 },                       \
  71                                   nullptr, nullptr, nullptr, 0                 \
  72   }
  73
  74 #define DEFINE_FPR(name, reg, kind1, kind2, kind3, kind4)                      \
  75   {                                                                            \
  76     #name, nullptr, FPR_SIZE(reg), FPR_OFFSET(reg), eEncodingUint, eFormatHex, \
  77                                            {kind1, kind2, kind3, kind4,        \
  78                                             lldb_##name##_x86_64 },            \
  79                                             nullptr, nullptr, nullptr, 0       \
  80   }
  81
  82 #define DEFINE_FP_ST(reg, i)                                                   \
  83   {                                                                            \
  84     #reg #i, nullptr, FP_SIZE,                                                 \
  85         LLVM_EXTENSION FPR_OFFSET(                                             \
  86             stmm[i]), eEncodingVector, eFormatVectorOfUInt8,                   \
  87             {dwarf_st##i##_x86_64, dwarf_st##i##_x86_64, LLDB_INVALID_REGNUM,  \
  88              LLDB_INVALID_REGNUM, lldb_st##i##_x86_64 },                       \
  89              nullptr, nullptr, nullptr, 0                                      \
  90   }
  91
  92 #define DEFINE_FP_MM(reg, i)                                                   \
  93   {                                                                            \
  94     #reg #i, nullptr, sizeof(uint64_t),                                        \
  95                           LLVM_EXTENSION FPR_OFFSET(                           \
  96                               stmm[i]), eEncodingUint, eFormatHex,             \
  97                               {dwarf_mm##i##_x86_64, dwarf_mm##i##_x86_64,     \
  98                                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,       \
  99                                lldb_mm##i##_x86_64 },                          \
 100                                nullptr, nullptr, nullptr, 0                    \
 101   }
 102
 103 #define DEFINE_XMM(reg, i)                                                     \
 104   {                                                                            \
 105     #reg #i, nullptr, XMM_SIZE,                                                \
 106         LLVM_EXTENSION FPR_OFFSET(                                             \
 107             reg[i]), eEncodingVector, eFormatVectorOfUInt8,                    \
 108             {dwarf_##reg##i##_x86_64, dwarf_##reg##i##_x86_64,                 \
 109              LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                         \
 110              lldb_##reg##i##_x86_64 },                                         \
 111              nullptr, nullptr, nullptr, 0                                      \
 112   }
 113
 114 #define DEFINE_YMM(reg, i)                                                     \
 115   {                                                                            \
 116     #reg #i, nullptr, YMM_SIZE,                                                \
 117         LLVM_EXTENSION YMM_OFFSET(i), eEncodingVector, eFormatVectorOfUInt8,   \
 118                                   {dwarf_##reg##i##h_x86_64,                   \
 119                                    dwarf_##reg##i##h_x86_64,                   \
 120                                    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,   \
 121                                    lldb_##reg##i##_x86_64 },                   \
 122                                    nullptr, nullptr, nullptr, 0                \
 123   }
 124
 125 #define DEFINE_BNDR(reg, i)                                                    \
 126   {                                                                            \
 127     #reg #i, nullptr, BNDR_SIZE,                                               \
 128         LLVM_EXTENSION BNDR_OFFSET(i), eEncodingVector, eFormatVectorOfUInt64, \
 129                                    {dwarf_##reg##i##_x86_64,                   \
 130                                     dwarf_##reg##i##_x86_64,                   \
 131                                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,  \
 132                                     lldb_##reg##i##_x86_64 },                  \
 133                                     nullptr, nullptr, nullptr, 0               \
 134   }
 135
 136 #define DEFINE_BNDC(name, i)                                                   \
 137   {                                                                            \
 138     #name, nullptr, BNDC_SIZE,                                                 \
 139         LLVM_EXTENSION BNDC_OFFSET(i), eEncodingVector, eFormatVectorOfUInt8,  \
 140         {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        \
 141          LLDB_INVALID_REGNUM, lldb_##name##_x86_64 },                          \
 142          nullptr, nullptr, nullptr, 0                                          \
 143   }
 144
 145 #define DEFINE_DR(reg, i)                                                      \
 146   {                                                                            \
 147     #reg #i, nullptr, DR_SIZE,                                                 \
 148         DR_OFFSET(i), eEncodingUint, eFormatHex,                               \
 149                   {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                   \
 150                    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                   \
 151                    LLDB_INVALID_REGNUM },                                      \
 152                    nullptr, nullptr, nullptr, 0                                \
 153   }
 154
 155 #define DEFINE_GPR_PSEUDO_32(reg32, reg64)                                     \
 156   {                                                                            \
 157     #reg32, nullptr, 4,                                                        \
 158         GPR_OFFSET(reg64), eEncodingUint, eFormatHex,                          \
 159                    {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
 160                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
 161                     lldb_##reg32##_x86_64 },                                   \
 162                     RegisterContextPOSIX_x86::g_contained_##reg64,             \
 163                     RegisterContextPOSIX_x86::g_invalidate_##reg64, nullptr, 0 \
 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, nullptr, 0 \
 175   }
 176
 177 #define DEFINE_GPR_PSEUDO_8H(reg8, reg64)                                      \
 178   {                                                                            \
 179     #reg8, nullptr, 1,                                                         \
 180         GPR_OFFSET(reg64) + 1, eEncodingUint, eFormatHex,                      \
 181                    {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
 182                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
 183                     lldb_##reg8##_x86_64 },                                    \
 184                     RegisterContextPOSIX_x86::g_contained_##reg64,             \
 185                     RegisterContextPOSIX_x86::g_invalidate_##reg64, nullptr, 0 \
 186   }
 187
 188 #define DEFINE_GPR_PSEUDO_8L(reg8, reg64)                                      \
 189   {                                                                            \
 190     #reg8, nullptr, 1,                                                         \
 191         GPR_OFFSET(reg64), eEncodingUint, eFormatHex,                          \
 192                    {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
 193                     LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,                  \
 194                     lldb_##reg8##_x86_64 },                                    \
 195                     RegisterContextPOSIX_x86::g_contained_##reg64,             \
 196                     RegisterContextPOSIX_x86::g_invalidate_##reg64, nullptr, 0 \
 197   }
 198
 199 // clang-format off
 200 static RegisterInfo g_register_infos_x86_64[] = {
 201 // General purpose registers     EH_Frame              DWARF                 Generic                     Process Plugin
 202 //  ===========================  ==================    ================      =========================   ====================
 203     DEFINE_GPR(rax,    nullptr,  dwarf_rax_x86_64,     dwarf_rax_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 204     DEFINE_GPR(rbx,    nullptr,  dwarf_rbx_x86_64,     dwarf_rbx_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 205     DEFINE_GPR(rcx,    "arg4",   dwarf_rcx_x86_64,     dwarf_rcx_x86_64,     LLDB_REGNUM_GENERIC_ARG4,   LLDB_INVALID_REGNUM),
 206     DEFINE_GPR(rdx,    "arg3",   dwarf_rdx_x86_64,     dwarf_rdx_x86_64,     LLDB_REGNUM_GENERIC_ARG3,   LLDB_INVALID_REGNUM),
 207     DEFINE_GPR(rdi,    "arg1",   dwarf_rdi_x86_64,     dwarf_rdi_x86_64,     LLDB_REGNUM_GENERIC_ARG1,   LLDB_INVALID_REGNUM),
 208     DEFINE_GPR(rsi,    "arg2",   dwarf_rsi_x86_64,     dwarf_rsi_x86_64,     LLDB_REGNUM_GENERIC_ARG2,   LLDB_INVALID_REGNUM),
 209     DEFINE_GPR(rbp,    "fp",     dwarf_rbp_x86_64,     dwarf_rbp_x86_64,     LLDB_REGNUM_GENERIC_FP,     LLDB_INVALID_REGNUM),
 210     DEFINE_GPR(rsp,    "sp",     dwarf_rsp_x86_64,     dwarf_rsp_x86_64,     LLDB_REGNUM_GENERIC_SP,     LLDB_INVALID_REGNUM),
 211     DEFINE_GPR(r8,     "arg5",   dwarf_r8_x86_64,      dwarf_r8_x86_64,      LLDB_REGNUM_GENERIC_ARG5,   LLDB_INVALID_REGNUM),
 212     DEFINE_GPR(r9,     "arg6",   dwarf_r9_x86_64,      dwarf_r9_x86_64,      LLDB_REGNUM_GENERIC_ARG6,   LLDB_INVALID_REGNUM),
 213     DEFINE_GPR(r10,    nullptr,  dwarf_r10_x86_64,     dwarf_r10_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 214     DEFINE_GPR(r11,    nullptr,  dwarf_r11_x86_64,     dwarf_r11_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 215     DEFINE_GPR(r12,    nullptr,  dwarf_r12_x86_64,     dwarf_r12_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 216     DEFINE_GPR(r13,    nullptr,  dwarf_r13_x86_64,     dwarf_r13_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 217     DEFINE_GPR(r14,    nullptr,  dwarf_r14_x86_64,     dwarf_r14_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 218     DEFINE_GPR(r15,    nullptr,  dwarf_r15_x86_64,     dwarf_r15_x86_64,     LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 219     DEFINE_GPR(rip,    "pc",     dwarf_rip_x86_64,     dwarf_rip_x86_64,     LLDB_REGNUM_GENERIC_PC,     LLDB_INVALID_REGNUM),
 220     DEFINE_GPR(rflags, "flags",  dwarf_rflags_x86_64,  dwarf_rflags_x86_64,  LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM),
 221     DEFINE_GPR(cs,     nullptr,  dwarf_cs_x86_64,      dwarf_cs_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 222     DEFINE_GPR(fs,     nullptr,  dwarf_fs_x86_64,      dwarf_fs_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 223     DEFINE_GPR(gs,     nullptr,  dwarf_gs_x86_64,      dwarf_gs_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 224     DEFINE_GPR(ss,     nullptr,  dwarf_ss_x86_64,      dwarf_ss_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 225     DEFINE_GPR(ds,     nullptr,  dwarf_ds_x86_64,      dwarf_ds_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 226     DEFINE_GPR(es,     nullptr,  dwarf_es_x86_64,      dwarf_es_x86_64,      LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM),
 227
 228     DEFINE_GPR_PSEUDO_32(eax, rax), DEFINE_GPR_PSEUDO_32(ebx, rbx),
 229     DEFINE_GPR_PSEUDO_32(ecx, rcx), DEFINE_GPR_PSEUDO_32(edx, rdx),
 230     DEFINE_GPR_PSEUDO_32(edi, rdi), DEFINE_GPR_PSEUDO_32(esi, rsi),
 231     DEFINE_GPR_PSEUDO_32(ebp, rbp), DEFINE_GPR_PSEUDO_32(esp, rsp),
 232     DEFINE_GPR_PSEUDO_32(r8d, r8), DEFINE_GPR_PSEUDO_32(r9d, r9),
 233     DEFINE_GPR_PSEUDO_32(r10d, r10), DEFINE_GPR_PSEUDO_32(r11d, r11),
 234     DEFINE_GPR_PSEUDO_32(r12d, r12), DEFINE_GPR_PSEUDO_32(r13d, r13),
 235     DEFINE_GPR_PSEUDO_32(r14d, r14), DEFINE_GPR_PSEUDO_32(r15d, r15),
 236     DEFINE_GPR_PSEUDO_16(ax, rax), DEFINE_GPR_PSEUDO_16(bx, rbx),
 237     DEFINE_GPR_PSEUDO_16(cx, rcx), DEFINE_GPR_PSEUDO_16(dx, rdx),
 238     DEFINE_GPR_PSEUDO_16(di, rdi), DEFINE_GPR_PSEUDO_16(si, rsi),
 239     DEFINE_GPR_PSEUDO_16(bp, rbp), DEFINE_GPR_PSEUDO_16(sp, rsp),
 240     DEFINE_GPR_PSEUDO_16(r8w, r8), DEFINE_GPR_PSEUDO_16(r9w, r9),
 241     DEFINE_GPR_PSEUDO_16(r10w, r10), DEFINE_GPR_PSEUDO_16(r11w, r11),
 242     DEFINE_GPR_PSEUDO_16(r12w, r12), DEFINE_GPR_PSEUDO_16(r13w, r13),
 243     DEFINE_GPR_PSEUDO_16(r14w, r14), DEFINE_GPR_PSEUDO_16(r15w, r15),
 244     DEFINE_GPR_PSEUDO_8H(ah, rax), DEFINE_GPR_PSEUDO_8H(bh, rbx),
 245     DEFINE_GPR_PSEUDO_8H(ch, rcx), DEFINE_GPR_PSEUDO_8H(dh, rdx),
 246     DEFINE_GPR_PSEUDO_8L(al, rax), DEFINE_GPR_PSEUDO_8L(bl, rbx),
 247     DEFINE_GPR_PSEUDO_8L(cl, rcx), DEFINE_GPR_PSEUDO_8L(dl, rdx),
 248     DEFINE_GPR_PSEUDO_8L(dil, rdi), DEFINE_GPR_PSEUDO_8L(sil, rsi),
 249     DEFINE_GPR_PSEUDO_8L(bpl, rbp), DEFINE_GPR_PSEUDO_8L(spl, rsp),
 250     DEFINE_GPR_PSEUDO_8L(r8l, r8), DEFINE_GPR_PSEUDO_8L(r9l, r9),
 251     DEFINE_GPR_PSEUDO_8L(r10l, r10), DEFINE_GPR_PSEUDO_8L(r11l, r11),
 252     DEFINE_GPR_PSEUDO_8L(r12l, r12), DEFINE_GPR_PSEUDO_8L(r13l, r13),
 253     DEFINE_GPR_PSEUDO_8L(r14l, r14), DEFINE_GPR_PSEUDO_8L(r15l, r15),
 254
 255 //  i387 Floating point registers.         EH_frame             DWARF                Generic              Process Plugin
 256 //  ====================================== ===============      ==================   ===================  ====================
 257     DEFINE_FPR(fctrl,     fctrl,           dwarf_fctrl_x86_64,  dwarf_fctrl_x86_64,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 258     DEFINE_FPR(fstat,     fstat,           dwarf_fstat_x86_64,  dwarf_fstat_x86_64,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 259     DEFINE_FPR(ftag,      ftag,            LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 260     DEFINE_FPR(fop,       fop,             LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 261     DEFINE_FPR(fiseg,     ptr.i386_.fiseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 262     DEFINE_FPR(fioff,     ptr.i386_.fioff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 263     DEFINE_FPR(foseg,     ptr.i386_.foseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 264     DEFINE_FPR(fooff,     ptr.i386_.fooff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 265     DEFINE_FPR(mxcsr,     mxcsr,           dwarf_mxcsr_x86_64,  dwarf_mxcsr_x86_64,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 266     DEFINE_FPR(mxcsrmask, mxcsrmask,       LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 267
 268     // FP registers.
 269     DEFINE_FP_ST(st, 0), DEFINE_FP_ST(st, 1), DEFINE_FP_ST(st, 2),
 270     DEFINE_FP_ST(st, 3), DEFINE_FP_ST(st, 4), DEFINE_FP_ST(st, 5),
 271     DEFINE_FP_ST(st, 6), DEFINE_FP_ST(st, 7), DEFINE_FP_MM(mm, 0),
 272     DEFINE_FP_MM(mm, 1), DEFINE_FP_MM(mm, 2), DEFINE_FP_MM(mm, 3),
 273     DEFINE_FP_MM(mm, 4), DEFINE_FP_MM(mm, 5), DEFINE_FP_MM(mm, 6),
 274     DEFINE_FP_MM(mm, 7),
 275
 276     // XMM registers
 277     DEFINE_XMM(xmm, 0), DEFINE_XMM(xmm, 1), DEFINE_XMM(xmm, 2),
 278     DEFINE_XMM(xmm, 3), DEFINE_XMM(xmm, 4), DEFINE_XMM(xmm, 5),
 279     DEFINE_XMM(xmm, 6), DEFINE_XMM(xmm, 7), DEFINE_XMM(xmm, 8),
 280     DEFINE_XMM(xmm, 9), DEFINE_XMM(xmm, 10), DEFINE_XMM(xmm, 11),
 281     DEFINE_XMM(xmm, 12), DEFINE_XMM(xmm, 13), DEFINE_XMM(xmm, 14),
 282     DEFINE_XMM(xmm, 15),
 283
 284     // Copy of YMM registers assembled from xmm and ymmh
 285     DEFINE_YMM(ymm, 0), DEFINE_YMM(ymm, 1), DEFINE_YMM(ymm, 2),
 286     DEFINE_YMM(ymm, 3), DEFINE_YMM(ymm, 4), DEFINE_YMM(ymm, 5),
 287     DEFINE_YMM(ymm, 6), DEFINE_YMM(ymm, 7), DEFINE_YMM(ymm, 8),
 288     DEFINE_YMM(ymm, 9), DEFINE_YMM(ymm, 10), DEFINE_YMM(ymm, 11),
 289     DEFINE_YMM(ymm, 12), DEFINE_YMM(ymm, 13), DEFINE_YMM(ymm, 14),
 290     DEFINE_YMM(ymm, 15),
 291
 292     // MPX registers
 293     DEFINE_BNDR(bnd, 0),
 294     DEFINE_BNDR(bnd, 1),
 295     DEFINE_BNDR(bnd, 2),
 296     DEFINE_BNDR(bnd, 3),
 297
 298     DEFINE_BNDC(bndcfgu, 0),
 299     DEFINE_BNDC(bndstatus, 1),
 300
 301     // Debug registers for lldb internal use
 302     DEFINE_DR(dr, 0), DEFINE_DR(dr, 1), DEFINE_DR(dr, 2), DEFINE_DR(dr, 3),
 303     DEFINE_DR(dr, 4), DEFINE_DR(dr, 5), DEFINE_DR(dr, 6), DEFINE_DR(dr, 7)};
 304
 305 // clang-format on
 306
 307 static_assert((sizeof(g_register_infos_x86_64) /
 308                sizeof(g_register_infos_x86_64[0])) == k_num_registers_x86_64,
 309               "g_register_infos_x86_64 has wrong number of register infos");
 310
 311 #undef FPR_SIZE
 312 #undef FP_SIZE
 313 #undef XMM_SIZE
 314 #undef YMM_SIZE
 315 #undef DEFINE_GPR
 316 #undef DEFINE_FPR
 317 #undef DEFINE_FP
 318 #undef DEFINE_XMM
 319 #undef DEFINE_YMM
 320 #undef DEFINE_BNDR
 321 #undef DEFINE_BNDC
 322 #undef DEFINE_DR
 323 #undef DEFINE_GPR_PSEUDO_32
 324 #undef DEFINE_GPR_PSEUDO_16
 325 #undef DEFINE_GPR_PSEUDO_8H
 326 #undef DEFINE_GPR_PSEUDO_8L
 327
 328 #endif // DECLARE_REGISTER_INFOS_X86_64_STRUCT
 329
 330 #ifdef UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS
 331
 332 #define UPDATE_GPR_INFO(reg, reg64)                                            \
 333   do {                                                                         \
 334     g_register_infos[lldb_##reg##_i386].byte_offset = GPR_OFFSET(reg64);       \
 335   } while (false);
 336
 337 #define UPDATE_GPR_INFO_8H(reg, reg64)                                         \
 338   do {                                                                         \
 339     g_register_infos[lldb_##reg##_i386].byte_offset = GPR_OFFSET(reg64) + 1;   \
 340   } while (false);
 341
 342 #define UPDATE_FPR_INFO(reg, reg64)                                            \
 343   do {                                                                         \
 344     g_register_infos[lldb_##reg##_i386].byte_offset = FPR_OFFSET(reg64);       \
 345   } while (false);
 346
 347 #define UPDATE_FP_INFO(reg, i)                                                 \
 348   do {                                                                         \
 349     g_register_infos[lldb_##reg##i##_i386].byte_offset = FPR_OFFSET(stmm[i]);  \
 350   } while (false);
 351
 352 #define UPDATE_XMM_INFO(reg, i)                                                \
 353   do {                                                                         \
 354     g_register_infos[lldb_##reg##i##_i386].byte_offset = FPR_OFFSET(reg[i]);   \
 355   } while (false);
 356
 357 #define UPDATE_YMM_INFO(reg, i)                                                \
 358   do {                                                                         \
 359     g_register_infos[lldb_##reg##i##_i386].byte_offset = YMM_OFFSET(i);        \
 360   } while (false);
 361
 362 #define UPDATE_DR_INFO(reg_index)                                              \
 363   do {                                                                         \
 364     g_register_infos[lldb_dr##reg_index##_i386].byte_offset =                  \
 365         DR_OFFSET(reg_index);                                                  \
 366   } while (false);
 367
 368 // Update the register offsets
 369 UPDATE_GPR_INFO(eax, rax);
 370 UPDATE_GPR_INFO(ebx, rbx);
 371 UPDATE_GPR_INFO(ecx, rcx);
 372 UPDATE_GPR_INFO(edx, rdx);
 373 UPDATE_GPR_INFO(edi, rdi);
 374 UPDATE_GPR_INFO(esi, rsi);
 375 UPDATE_GPR_INFO(ebp, rbp);
 376 UPDATE_GPR_INFO(esp, rsp);
 377 UPDATE_GPR_INFO(eip, rip);
 378 UPDATE_GPR_INFO(eflags, rflags);
 379 UPDATE_GPR_INFO(cs, cs);
 380 UPDATE_GPR_INFO(fs, fs);
 381 UPDATE_GPR_INFO(gs, gs);
 382 UPDATE_GPR_INFO(ss, ss);
 383 UPDATE_GPR_INFO(ds, ds);
 384 UPDATE_GPR_INFO(es, es);
 385
 386 UPDATE_GPR_INFO(ax, rax);
 387 UPDATE_GPR_INFO(bx, rbx);
 388 UPDATE_GPR_INFO(cx, rcx);
 389 UPDATE_GPR_INFO(dx, rdx);
 390 UPDATE_GPR_INFO(di, rdi);
 391 UPDATE_GPR_INFO(si, rsi);
 392 UPDATE_GPR_INFO(bp, rbp);
 393 UPDATE_GPR_INFO(sp, rsp);
 394 UPDATE_GPR_INFO_8H(ah, rax);
 395 UPDATE_GPR_INFO_8H(bh, rbx);
 396 UPDATE_GPR_INFO_8H(ch, rcx);
 397 UPDATE_GPR_INFO_8H(dh, rdx);
 398 UPDATE_GPR_INFO(al, rax);
 399 UPDATE_GPR_INFO(bl, rbx);
 400 UPDATE_GPR_INFO(cl, rcx);
 401 UPDATE_GPR_INFO(dl, rdx);
 402
 403 UPDATE_FPR_INFO(fctrl, fctrl);
 404 UPDATE_FPR_INFO(fstat, fstat);
 405 UPDATE_FPR_INFO(ftag, ftag);
 406 UPDATE_FPR_INFO(fop, fop);
 407 UPDATE_FPR_INFO(fiseg, ptr.i386_.fiseg);
 408 UPDATE_FPR_INFO(fioff, ptr.i386_.fioff);
 409 UPDATE_FPR_INFO(fooff, ptr.i386_.fooff);
 410 UPDATE_FPR_INFO(foseg, ptr.i386_.foseg);
 411 UPDATE_FPR_INFO(mxcsr, mxcsr);
 412 UPDATE_FPR_INFO(mxcsrmask, mxcsrmask);
 413
 414 UPDATE_FP_INFO(st, 0);
 415 UPDATE_FP_INFO(st, 1);
 416 UPDATE_FP_INFO(st, 2);
 417 UPDATE_FP_INFO(st, 3);
 418 UPDATE_FP_INFO(st, 4);
 419 UPDATE_FP_INFO(st, 5);
 420 UPDATE_FP_INFO(st, 6);
 421 UPDATE_FP_INFO(st, 7);
 422 UPDATE_FP_INFO(mm, 0);
 423 UPDATE_FP_INFO(mm, 1);
 424 UPDATE_FP_INFO(mm, 2);
 425 UPDATE_FP_INFO(mm, 3);
 426 UPDATE_FP_INFO(mm, 4);
 427 UPDATE_FP_INFO(mm, 5);
 428 UPDATE_FP_INFO(mm, 6);
 429 UPDATE_FP_INFO(mm, 7);
 430
 431 UPDATE_XMM_INFO(xmm, 0);
 432 UPDATE_XMM_INFO(xmm, 1);
 433 UPDATE_XMM_INFO(xmm, 2);
 434 UPDATE_XMM_INFO(xmm, 3);
 435 UPDATE_XMM_INFO(xmm, 4);
 436 UPDATE_XMM_INFO(xmm, 5);
 437 UPDATE_XMM_INFO(xmm, 6);
 438 UPDATE_XMM_INFO(xmm, 7);
 439
 440 UPDATE_YMM_INFO(ymm, 0);
 441 UPDATE_YMM_INFO(ymm, 1);
 442 UPDATE_YMM_INFO(ymm, 2);
 443 UPDATE_YMM_INFO(ymm, 3);
 444 UPDATE_YMM_INFO(ymm, 4);
 445 UPDATE_YMM_INFO(ymm, 5);
 446 UPDATE_YMM_INFO(ymm, 6);
 447 UPDATE_YMM_INFO(ymm, 7);
 448
 449 UPDATE_DR_INFO(0);
 450 UPDATE_DR_INFO(1);
 451 UPDATE_DR_INFO(2);
 452 UPDATE_DR_INFO(3);
 453 UPDATE_DR_INFO(4);
 454 UPDATE_DR_INFO(5);
 455 UPDATE_DR_INFO(6);
 456 UPDATE_DR_INFO(7);
 457
 458 #undef UPDATE_GPR_INFO
 459 #undef UPDATE_GPR_INFO_8H
 460 #undef UPDATE_FPR_INFO
 461 #undef UPDATE_FP_INFO
 462 #undef UPDATE_XMM_INFO
 463 #undef UPDATE_YMM_INFO
 464 #undef UPDATE_DR_INFO
 465
 466 #endif // UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS
 467
 468 #undef GPR_OFFSET
 469 #undef FPR_OFFSET
 470 #undef YMM_OFFSET