| //===-- RegisterContextWindows_x86_64.cpp ---------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "RegisterContextWindows_x86_64.h" |
| #include "RegisterContext_x86.h" |
| #include "lldb-x86-register-enums.h" |
| |
| #include <vector> |
| |
| using namespace lldb_private; |
| using namespace lldb; |
| |
| namespace { |
| typedef struct _GPR { |
| 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; |
| uint64_t rflags; |
| uint16_t cs; |
| uint16_t fs; |
| uint16_t gs; |
| uint16_t ss; |
| uint16_t ds; |
| uint16_t es; |
| } GPR; |
| |
| #define GPR_OFFSET(regname) (LLVM_EXTENSION offsetof(GPR, regname)) |
| #define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4) \ |
| { \ |
| #reg, alt, sizeof(((GPR *)nullptr)->reg), GPR_OFFSET(reg), eEncodingUint, \ |
| eFormatHex, \ |
| {kind1, kind2, kind3, kind4, lldb_##reg##_x86_64 }, nullptr, nullptr, \ |
| } |
| |
| typedef struct _FPReg { |
| XMMReg xmm0; |
| XMMReg xmm1; |
| XMMReg xmm2; |
| XMMReg xmm3; |
| XMMReg xmm4; |
| XMMReg xmm5; |
| XMMReg xmm6; |
| XMMReg xmm7; |
| XMMReg xmm8; |
| XMMReg xmm9; |
| XMMReg xmm10; |
| XMMReg xmm11; |
| XMMReg xmm12; |
| XMMReg xmm13; |
| XMMReg xmm14; |
| XMMReg xmm15; |
| } FPReg; |
| |
| #define FPR_OFFSET(regname) \ |
| (sizeof(GPR) + LLVM_EXTENSION offsetof(FPReg, regname)) |
| |
| #define DEFINE_XMM(reg) \ |
| { \ |
| #reg, NULL, sizeof(((FPReg *)nullptr)->reg), FPR_OFFSET(reg), \ |
| eEncodingUint, eFormatVectorOfUInt64, \ |
| {dwarf_##reg##_x86_64, dwarf_##reg##_x86_64, LLDB_INVALID_REGNUM, \ |
| LLDB_INVALID_REGNUM, lldb_##reg##_x86_64 }, \ |
| nullptr, nullptr, \ |
| } |
| |
| // clang-format off |
| static RegisterInfo g_register_infos_x86_64[] = { |
| // General purpose registers EH_Frame DWARF Generic Process Plugin |
| // =========================== ================== ================ ========================= ==================== |
| DEFINE_GPR(rax, nullptr, dwarf_rax_x86_64, dwarf_rax_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rbx, nullptr, dwarf_rbx_x86_64, dwarf_rbx_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rcx, nullptr, dwarf_rcx_x86_64, dwarf_rcx_x86_64, LLDB_REGNUM_GENERIC_ARG4, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rdx, nullptr, dwarf_rdx_x86_64, dwarf_rdx_x86_64, LLDB_REGNUM_GENERIC_ARG3, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rdi, nullptr, dwarf_rdi_x86_64, dwarf_rdi_x86_64, LLDB_REGNUM_GENERIC_ARG1, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rsi, nullptr, dwarf_rsi_x86_64, dwarf_rsi_x86_64, LLDB_REGNUM_GENERIC_ARG2, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rbp, nullptr, dwarf_rbp_x86_64, dwarf_rbp_x86_64, LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rsp, nullptr, dwarf_rsp_x86_64, dwarf_rsp_x86_64, LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r8, nullptr, dwarf_r8_x86_64, dwarf_r8_x86_64, LLDB_REGNUM_GENERIC_ARG5, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r9, nullptr, dwarf_r9_x86_64, dwarf_r9_x86_64, LLDB_REGNUM_GENERIC_ARG6, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r10, nullptr, dwarf_r10_x86_64, dwarf_r10_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r11, nullptr, dwarf_r11_x86_64, dwarf_r11_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r12, nullptr, dwarf_r12_x86_64, dwarf_r12_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r13, nullptr, dwarf_r13_x86_64, dwarf_r13_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r14, nullptr, dwarf_r14_x86_64, dwarf_r14_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(r15, nullptr, dwarf_r15_x86_64, dwarf_r15_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rip, nullptr, dwarf_rip_x86_64, dwarf_rip_x86_64, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(rflags, nullptr, dwarf_rflags_x86_64, dwarf_rflags_x86_64, LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(cs, nullptr, dwarf_cs_x86_64, dwarf_cs_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(fs, nullptr, dwarf_fs_x86_64, dwarf_fs_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(gs, nullptr, dwarf_gs_x86_64, dwarf_gs_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(ss, nullptr, dwarf_ss_x86_64, dwarf_ss_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(ds, nullptr, dwarf_ds_x86_64, dwarf_ds_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_GPR(es, nullptr, dwarf_es_x86_64, dwarf_es_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), |
| DEFINE_XMM(xmm0), |
| DEFINE_XMM(xmm1), |
| DEFINE_XMM(xmm2), |
| DEFINE_XMM(xmm3), |
| DEFINE_XMM(xmm4), |
| DEFINE_XMM(xmm5), |
| DEFINE_XMM(xmm6), |
| DEFINE_XMM(xmm7), |
| DEFINE_XMM(xmm8), |
| DEFINE_XMM(xmm9), |
| DEFINE_XMM(xmm10), |
| DEFINE_XMM(xmm11), |
| DEFINE_XMM(xmm12), |
| DEFINE_XMM(xmm13), |
| DEFINE_XMM(xmm14), |
| DEFINE_XMM(xmm15) |
| }; |
| // clang-format on |
| } // namespace |
| |
| RegisterContextWindows_x86_64::RegisterContextWindows_x86_64( |
| const ArchSpec &target_arch) |
| : lldb_private::RegisterInfoInterface(target_arch) { |
| assert(target_arch.GetMachine() == llvm::Triple::x86_64); |
| } |
| |
| const RegisterInfo *RegisterContextWindows_x86_64::GetRegisterInfo() const { |
| return g_register_infos_x86_64; |
| } |
| |
| uint32_t RegisterContextWindows_x86_64::GetRegisterCount() const { |
| return llvm::array_lengthof(g_register_infos_x86_64); |
| } |
| |
| uint32_t RegisterContextWindows_x86_64::GetUserRegisterCount() const { |
| return llvm::array_lengthof(g_register_infos_x86_64); |
| } |
| |
| size_t RegisterContextWindows_x86_64::GetGPRSize() const { return sizeof(GPR); } |