diff options
Diffstat (limited to 'source/Plugins/Process/Utility/RegisterContextWindows_x86_64.cpp')
| -rw-r--r-- | source/Plugins/Process/Utility/RegisterContextWindows_x86_64.cpp | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/source/Plugins/Process/Utility/RegisterContextWindows_x86_64.cpp b/source/Plugins/Process/Utility/RegisterContextWindows_x86_64.cpp new file mode 100644 index 000000000000..e90584de1a44 --- /dev/null +++ b/source/Plugins/Process/Utility/RegisterContextWindows_x86_64.cpp @@ -0,0 +1,152 @@ +//===-- RegisterContextWindows_x86_64.cpp -----------------------*- C++ -*-===// +// +// 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, \ + nullptr, 0 \ + } + +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, nullptr, 0 \ + } + +// 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, "arg4", dwarf_rcx_x86_64, dwarf_rcx_x86_64, LLDB_REGNUM_GENERIC_ARG4, LLDB_INVALID_REGNUM), + DEFINE_GPR(rdx, "arg3", dwarf_rdx_x86_64, dwarf_rdx_x86_64, LLDB_REGNUM_GENERIC_ARG3, LLDB_INVALID_REGNUM), + DEFINE_GPR(rdi, "arg1", dwarf_rdi_x86_64, dwarf_rdi_x86_64, LLDB_REGNUM_GENERIC_ARG1, LLDB_INVALID_REGNUM), + DEFINE_GPR(rsi, "arg2", dwarf_rsi_x86_64, dwarf_rsi_x86_64, LLDB_REGNUM_GENERIC_ARG2, LLDB_INVALID_REGNUM), + DEFINE_GPR(rbp, "fp", dwarf_rbp_x86_64, dwarf_rbp_x86_64, LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM), + DEFINE_GPR(rsp, "sp", dwarf_rsp_x86_64, dwarf_rsp_x86_64, LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM), + DEFINE_GPR(r8, "arg5", dwarf_r8_x86_64, dwarf_r8_x86_64, LLDB_REGNUM_GENERIC_ARG5, LLDB_INVALID_REGNUM), + DEFINE_GPR(r9, "arg6", 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, "pc", dwarf_rip_x86_64, dwarf_rip_x86_64, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM), + DEFINE_GPR(rflags, "flags", 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); } |