| //===-- RegisterContextLinuxCore_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 "RegisterContextLinuxCore_x86_64.h" |
| #include "lldb/Target/Thread.h" |
| #include "lldb/Utility/DataExtractor.h" |
| #include "lldb/Utility/RegisterValue.h" |
| |
| using namespace lldb_private; |
| |
| const uint32_t g_gpr_regnums_i386[] = { |
| lldb_eax_i386, lldb_ebx_i386, lldb_ecx_i386, lldb_edx_i386, |
| lldb_edi_i386, lldb_esi_i386, lldb_ebp_i386, lldb_esp_i386, |
| lldb_eip_i386, lldb_eflags_i386, lldb_cs_i386, lldb_fs_i386, |
| lldb_gs_i386, lldb_ss_i386, lldb_ds_i386, lldb_es_i386, |
| lldb_ax_i386, lldb_bx_i386, lldb_cx_i386, lldb_dx_i386, |
| lldb_di_i386, lldb_si_i386, lldb_bp_i386, lldb_sp_i386, |
| lldb_ah_i386, lldb_bh_i386, lldb_ch_i386, lldb_dh_i386, |
| lldb_al_i386, lldb_bl_i386, lldb_cl_i386, lldb_dl_i386, |
| LLDB_INVALID_REGNUM, // Register sets must be terminated with |
| // LLDB_INVALID_REGNUM. |
| }; |
| static_assert((sizeof(g_gpr_regnums_i386) / sizeof(g_gpr_regnums_i386[0])) - |
| 1 == |
| k_num_gpr_registers_i386, |
| "g_gpr_regnums_i386 has wrong number of register infos"); |
| |
| const uint32_t g_lldb_regnums_i386[] = { |
| lldb_fctrl_i386, lldb_fstat_i386, lldb_ftag_i386, lldb_fop_i386, |
| lldb_fiseg_i386, lldb_fioff_i386, lldb_foseg_i386, lldb_fooff_i386, |
| lldb_mxcsr_i386, lldb_mxcsrmask_i386, lldb_st0_i386, lldb_st1_i386, |
| lldb_st2_i386, lldb_st3_i386, lldb_st4_i386, lldb_st5_i386, |
| lldb_st6_i386, lldb_st7_i386, lldb_mm0_i386, lldb_mm1_i386, |
| lldb_mm2_i386, lldb_mm3_i386, lldb_mm4_i386, lldb_mm5_i386, |
| lldb_mm6_i386, lldb_mm7_i386, lldb_xmm0_i386, lldb_xmm1_i386, |
| lldb_xmm2_i386, lldb_xmm3_i386, lldb_xmm4_i386, lldb_xmm5_i386, |
| lldb_xmm6_i386, lldb_xmm7_i386, |
| LLDB_INVALID_REGNUM // Register sets must be terminated with |
| // LLDB_INVALID_REGNUM. |
| }; |
| static_assert((sizeof(g_lldb_regnums_i386) / sizeof(g_lldb_regnums_i386[0])) - |
| 1 == |
| k_num_fpr_registers_i386, |
| "g_lldb_regnums_i386 has wrong number of register infos"); |
| |
| const uint32_t g_avx_regnums_i386[] = { |
| lldb_ymm0_i386, lldb_ymm1_i386, lldb_ymm2_i386, lldb_ymm3_i386, |
| lldb_ymm4_i386, lldb_ymm5_i386, lldb_ymm6_i386, lldb_ymm7_i386, |
| LLDB_INVALID_REGNUM // Register sets must be terminated with |
| // LLDB_INVALID_REGNUM. |
| }; |
| static_assert((sizeof(g_avx_regnums_i386) / sizeof(g_avx_regnums_i386[0])) - |
| 1 == |
| k_num_avx_registers_i386, |
| " g_avx_regnums_i386 has wrong number of register infos"); |
| |
| static const uint32_t g_gpr_regnums_x86_64[] = { |
| x86_64_with_base::lldb_rax, |
| x86_64_with_base::lldb_rbx, |
| x86_64_with_base::lldb_rcx, |
| x86_64_with_base::lldb_rdx, |
| x86_64_with_base::lldb_rdi, |
| x86_64_with_base::lldb_rsi, |
| x86_64_with_base::lldb_rbp, |
| x86_64_with_base::lldb_rsp, |
| x86_64_with_base::lldb_r8, |
| x86_64_with_base::lldb_r9, |
| x86_64_with_base::lldb_r10, |
| x86_64_with_base::lldb_r11, |
| x86_64_with_base::lldb_r12, |
| x86_64_with_base::lldb_r13, |
| x86_64_with_base::lldb_r14, |
| x86_64_with_base::lldb_r15, |
| x86_64_with_base::lldb_rip, |
| x86_64_with_base::lldb_rflags, |
| x86_64_with_base::lldb_cs, |
| x86_64_with_base::lldb_fs, |
| x86_64_with_base::lldb_gs, |
| x86_64_with_base::lldb_ss, |
| x86_64_with_base::lldb_fs_base, |
| x86_64_with_base::lldb_gs_base, |
| x86_64_with_base::lldb_ds, |
| x86_64_with_base::lldb_es, |
| x86_64_with_base::lldb_eax, |
| x86_64_with_base::lldb_ebx, |
| x86_64_with_base::lldb_ecx, |
| x86_64_with_base::lldb_edx, |
| x86_64_with_base::lldb_edi, |
| x86_64_with_base::lldb_esi, |
| x86_64_with_base::lldb_ebp, |
| x86_64_with_base::lldb_esp, |
| x86_64_with_base::lldb_r8d, // Low 32 bits or r8 |
| x86_64_with_base::lldb_r9d, // Low 32 bits or r9 |
| x86_64_with_base::lldb_r10d, // Low 32 bits or r10 |
| x86_64_with_base::lldb_r11d, // Low 32 bits or r11 |
| x86_64_with_base::lldb_r12d, // Low 32 bits or r12 |
| x86_64_with_base::lldb_r13d, // Low 32 bits or r13 |
| x86_64_with_base::lldb_r14d, // Low 32 bits or r14 |
| x86_64_with_base::lldb_r15d, // Low 32 bits or r15 |
| x86_64_with_base::lldb_ax, |
| x86_64_with_base::lldb_bx, |
| x86_64_with_base::lldb_cx, |
| x86_64_with_base::lldb_dx, |
| x86_64_with_base::lldb_di, |
| x86_64_with_base::lldb_si, |
| x86_64_with_base::lldb_bp, |
| x86_64_with_base::lldb_sp, |
| x86_64_with_base::lldb_r8w, // Low 16 bits or r8 |
| x86_64_with_base::lldb_r9w, // Low 16 bits or r9 |
| x86_64_with_base::lldb_r10w, // Low 16 bits or r10 |
| x86_64_with_base::lldb_r11w, // Low 16 bits or r11 |
| x86_64_with_base::lldb_r12w, // Low 16 bits or r12 |
| x86_64_with_base::lldb_r13w, // Low 16 bits or r13 |
| x86_64_with_base::lldb_r14w, // Low 16 bits or r14 |
| x86_64_with_base::lldb_r15w, // Low 16 bits or r15 |
| x86_64_with_base::lldb_ah, |
| x86_64_with_base::lldb_bh, |
| x86_64_with_base::lldb_ch, |
| x86_64_with_base::lldb_dh, |
| x86_64_with_base::lldb_al, |
| x86_64_with_base::lldb_bl, |
| x86_64_with_base::lldb_cl, |
| x86_64_with_base::lldb_dl, |
| x86_64_with_base::lldb_dil, |
| x86_64_with_base::lldb_sil, |
| x86_64_with_base::lldb_bpl, |
| x86_64_with_base::lldb_spl, |
| x86_64_with_base::lldb_r8l, // Low 8 bits or r8 |
| x86_64_with_base::lldb_r9l, // Low 8 bits or r9 |
| x86_64_with_base::lldb_r10l, // Low 8 bits or r10 |
| x86_64_with_base::lldb_r11l, // Low 8 bits or r11 |
| x86_64_with_base::lldb_r12l, // Low 8 bits or r12 |
| x86_64_with_base::lldb_r13l, // Low 8 bits or r13 |
| x86_64_with_base::lldb_r14l, // Low 8 bits or r14 |
| x86_64_with_base::lldb_r15l, // Low 8 bits or r15 |
| LLDB_INVALID_REGNUM // Register sets must be terminated with |
| // LLDB_INVALID_REGNUM. |
| }; |
| static_assert((sizeof(g_gpr_regnums_x86_64) / sizeof(g_gpr_regnums_x86_64[0])) - |
| 1 == |
| x86_64_with_base::k_num_gpr_registers, |
| "g_gpr_regnums_x86_64 has wrong number of register infos"); |
| |
| static const uint32_t g_lldb_regnums_x86_64[] = { |
| x86_64_with_base::lldb_fctrl, x86_64_with_base::lldb_fstat, |
| x86_64_with_base::lldb_ftag, x86_64_with_base::lldb_fop, |
| x86_64_with_base::lldb_fiseg, x86_64_with_base::lldb_fioff, |
| x86_64_with_base::lldb_fip, x86_64_with_base::lldb_foseg, |
| x86_64_with_base::lldb_fooff, x86_64_with_base::lldb_fdp, |
| x86_64_with_base::lldb_mxcsr, x86_64_with_base::lldb_mxcsrmask, |
| x86_64_with_base::lldb_st0, x86_64_with_base::lldb_st1, |
| x86_64_with_base::lldb_st2, x86_64_with_base::lldb_st3, |
| x86_64_with_base::lldb_st4, x86_64_with_base::lldb_st5, |
| x86_64_with_base::lldb_st6, x86_64_with_base::lldb_st7, |
| x86_64_with_base::lldb_mm0, x86_64_with_base::lldb_mm1, |
| x86_64_with_base::lldb_mm2, x86_64_with_base::lldb_mm3, |
| x86_64_with_base::lldb_mm4, x86_64_with_base::lldb_mm5, |
| x86_64_with_base::lldb_mm6, x86_64_with_base::lldb_mm7, |
| x86_64_with_base::lldb_xmm0, x86_64_with_base::lldb_xmm1, |
| x86_64_with_base::lldb_xmm2, x86_64_with_base::lldb_xmm3, |
| x86_64_with_base::lldb_xmm4, x86_64_with_base::lldb_xmm5, |
| x86_64_with_base::lldb_xmm6, x86_64_with_base::lldb_xmm7, |
| x86_64_with_base::lldb_xmm8, x86_64_with_base::lldb_xmm9, |
| x86_64_with_base::lldb_xmm10, x86_64_with_base::lldb_xmm11, |
| x86_64_with_base::lldb_xmm12, x86_64_with_base::lldb_xmm13, |
| x86_64_with_base::lldb_xmm14, x86_64_with_base::lldb_xmm15, |
| LLDB_INVALID_REGNUM // Register sets must be terminated with |
| // LLDB_INVALID_REGNUM. |
| }; |
| static_assert( |
| (sizeof(g_lldb_regnums_x86_64) / sizeof(g_lldb_regnums_x86_64[0])) - 1 == |
| x86_64_with_base::k_num_fpr_registers, |
| "g_lldb_regnums_x86_64 has wrong number of register infos"); |
| |
| static const uint32_t g_avx_regnums_x86_64[] = { |
| x86_64_with_base::lldb_ymm0, x86_64_with_base::lldb_ymm1, |
| x86_64_with_base::lldb_ymm2, x86_64_with_base::lldb_ymm3, |
| x86_64_with_base::lldb_ymm4, x86_64_with_base::lldb_ymm5, |
| x86_64_with_base::lldb_ymm6, x86_64_with_base::lldb_ymm7, |
| x86_64_with_base::lldb_ymm8, x86_64_with_base::lldb_ymm9, |
| x86_64_with_base::lldb_ymm10, x86_64_with_base::lldb_ymm11, |
| x86_64_with_base::lldb_ymm12, x86_64_with_base::lldb_ymm13, |
| x86_64_with_base::lldb_ymm14, x86_64_with_base::lldb_ymm15, |
| LLDB_INVALID_REGNUM // Register sets must be terminated with |
| // LLDB_INVALID_REGNUM. |
| }; |
| static_assert((sizeof(g_avx_regnums_x86_64) / sizeof(g_avx_regnums_x86_64[0])) - |
| 1 == |
| x86_64_with_base::k_num_avx_registers, |
| "g_avx_regnums_x86_64 has wrong number of register infos"); |
| |
| static const RegisterSet g_reg_sets_i386[] = { |
| {"General Purpose Registers", "gpr", k_num_gpr_registers_i386, |
| g_gpr_regnums_i386}, |
| {"Floating Point Registers", "fpu", k_num_fpr_registers_i386, |
| g_lldb_regnums_i386}, |
| {"Advanced Vector Extensions", "avx", k_num_avx_registers_i386, |
| g_avx_regnums_i386}}; |
| |
| static const RegisterSet g_reg_sets_x86_64[] = { |
| {"General Purpose Registers", "gpr", x86_64_with_base::k_num_gpr_registers, |
| g_gpr_regnums_x86_64}, |
| {"Floating Point Registers", "fpu", x86_64_with_base::k_num_fpr_registers, |
| g_lldb_regnums_x86_64}, |
| {"Advanced Vector Extensions", "avx", x86_64_with_base::k_num_avx_registers, |
| g_avx_regnums_x86_64}}; |
| |
| RegisterContextLinuxCore_x86_64::RegisterContextLinuxCore_x86_64( |
| Thread &thread, RegisterInfoInterface *register_info, |
| const DataExtractor &gpregset, llvm::ArrayRef<CoreNote> notes) |
| : RegisterContextCorePOSIX_x86_64(thread, register_info, gpregset, notes) {} |
| |
| const RegisterSet *RegisterContextLinuxCore_x86_64::GetRegisterSet(size_t set) { |
| if (IsRegisterSetAvailable(set)) { |
| switch (m_register_info_up->GetTargetArchitecture().GetMachine()) { |
| case llvm::Triple::x86: |
| return &g_reg_sets_i386[set]; |
| case llvm::Triple::x86_64: |
| return &g_reg_sets_x86_64[set]; |
| default: |
| assert(false && "Unhandled target architecture."); |
| return nullptr; |
| } |
| } |
| return nullptr; |
| } |
| |
| RegInfo &RegisterContextLinuxCore_x86_64::GetRegInfo() { |
| return GetRegInfoShared( |
| m_register_info_up->GetTargetArchitecture().GetMachine(), |
| /*with_base=*/true); |
| } |
