15ffd83dbSDimitry Andric //===-- RegisterContextWindows_i386.cpp -----------------------------------===//
29dba64beSDimitry Andric //
39dba64beSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
49dba64beSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
59dba64beSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
69dba64beSDimitry Andric //
79dba64beSDimitry Andric //===----------------------------------------------------------------------===//
89dba64beSDimitry Andric
99dba64beSDimitry Andric #include "RegisterContextWindows_i386.h"
109dba64beSDimitry Andric #include "RegisterContext_x86.h"
119dba64beSDimitry Andric #include "lldb-x86-register-enums.h"
129dba64beSDimitry Andric
139dba64beSDimitry Andric using namespace lldb_private;
149dba64beSDimitry Andric using namespace lldb;
159dba64beSDimitry Andric
169dba64beSDimitry Andric namespace {
179dba64beSDimitry Andric // Declare our g_register_infos structure.
189dba64beSDimitry Andric typedef struct _GPR {
199dba64beSDimitry Andric uint32_t eax;
209dba64beSDimitry Andric uint32_t ebx;
219dba64beSDimitry Andric uint32_t ecx;
229dba64beSDimitry Andric uint32_t edx;
239dba64beSDimitry Andric uint32_t edi;
249dba64beSDimitry Andric uint32_t esi;
259dba64beSDimitry Andric uint32_t ebp;
269dba64beSDimitry Andric uint32_t esp;
279dba64beSDimitry Andric uint32_t eip;
289dba64beSDimitry Andric uint32_t eflags;
299dba64beSDimitry Andric uint32_t cs;
309dba64beSDimitry Andric uint32_t fs;
319dba64beSDimitry Andric uint32_t gs;
329dba64beSDimitry Andric uint32_t ss;
339dba64beSDimitry Andric uint32_t ds;
349dba64beSDimitry Andric uint32_t es;
359dba64beSDimitry Andric } GPR;
369dba64beSDimitry Andric
379dba64beSDimitry Andric #define GPR_OFFSET(regname) (LLVM_EXTENSION offsetof(GPR, regname))
389dba64beSDimitry Andric
399dba64beSDimitry Andric #define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4) \
409dba64beSDimitry Andric { \
419dba64beSDimitry Andric #reg, alt, sizeof(((GPR *)nullptr)->reg), GPR_OFFSET(reg), eEncodingUint, \
429dba64beSDimitry Andric eFormatHex, \
439dba64beSDimitry Andric {kind1, kind2, kind3, kind4, lldb_##reg##_i386 }, nullptr, nullptr, \
44*06c3fb27SDimitry Andric nullptr, \
459dba64beSDimitry Andric }
469dba64beSDimitry Andric
479dba64beSDimitry Andric // clang-format off
489dba64beSDimitry Andric static RegisterInfo g_register_infos_i386[] = {
499dba64beSDimitry Andric // General purpose registers EH_Frame DWARF Generic Process Plugin
509dba64beSDimitry Andric // =========================== ================== ================ ========================= ====================
519dba64beSDimitry Andric DEFINE_GPR(eax, nullptr, ehframe_eax_i386, dwarf_eax_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
529dba64beSDimitry Andric DEFINE_GPR(ebx, nullptr, ehframe_ebx_i386, dwarf_ebx_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
539dba64beSDimitry Andric DEFINE_GPR(ecx, nullptr, ehframe_ecx_i386, dwarf_ecx_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
549dba64beSDimitry Andric DEFINE_GPR(edx, nullptr, ehframe_edx_i386, dwarf_edx_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
559dba64beSDimitry Andric DEFINE_GPR(edi, nullptr, ehframe_edi_i386, dwarf_edi_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
569dba64beSDimitry Andric DEFINE_GPR(esi, nullptr, ehframe_esi_i386, dwarf_esi_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
579dba64beSDimitry Andric DEFINE_GPR(ebp, "fp", ehframe_ebp_i386, dwarf_ebp_i386, LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM),
589dba64beSDimitry Andric DEFINE_GPR(esp, "sp", ehframe_esp_i386, dwarf_esp_i386, LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM),
599dba64beSDimitry Andric DEFINE_GPR(eip, "pc", ehframe_eip_i386, dwarf_eip_i386, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
609dba64beSDimitry Andric DEFINE_GPR(eflags, "flags", ehframe_eflags_i386, dwarf_eflags_i386, LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM),
619dba64beSDimitry Andric DEFINE_GPR(cs, nullptr, LLDB_INVALID_REGNUM, dwarf_cs_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
629dba64beSDimitry Andric DEFINE_GPR(fs, nullptr, LLDB_INVALID_REGNUM, dwarf_fs_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
639dba64beSDimitry Andric DEFINE_GPR(gs, nullptr, LLDB_INVALID_REGNUM, dwarf_gs_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
649dba64beSDimitry Andric DEFINE_GPR(ss, nullptr, LLDB_INVALID_REGNUM, dwarf_ss_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
659dba64beSDimitry Andric DEFINE_GPR(ds, nullptr, LLDB_INVALID_REGNUM, dwarf_ds_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
669dba64beSDimitry Andric DEFINE_GPR(es, nullptr, LLDB_INVALID_REGNUM, dwarf_es_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
679dba64beSDimitry Andric };
689dba64beSDimitry Andric // clang-format on
699dba64beSDimitry Andric } // namespace
709dba64beSDimitry Andric
RegisterContextWindows_i386(const ArchSpec & target_arch)719dba64beSDimitry Andric RegisterContextWindows_i386::RegisterContextWindows_i386(
729dba64beSDimitry Andric const ArchSpec &target_arch)
739dba64beSDimitry Andric : lldb_private::RegisterInfoInterface(target_arch) {
749dba64beSDimitry Andric assert(target_arch.GetMachine() == llvm::Triple::x86);
759dba64beSDimitry Andric }
769dba64beSDimitry Andric
GetRegisterInfo() const779dba64beSDimitry Andric const RegisterInfo *RegisterContextWindows_i386::GetRegisterInfo() const {
789dba64beSDimitry Andric return g_register_infos_i386;
799dba64beSDimitry Andric }
809dba64beSDimitry Andric
GetRegisterCount() const819dba64beSDimitry Andric uint32_t RegisterContextWindows_i386::GetRegisterCount() const {
82bdd1243dSDimitry Andric return std::size(g_register_infos_i386);
839dba64beSDimitry Andric }
849dba64beSDimitry Andric
GetUserRegisterCount() const859dba64beSDimitry Andric uint32_t RegisterContextWindows_i386::GetUserRegisterCount() const {
86bdd1243dSDimitry Andric return std::size(g_register_infos_i386);
879dba64beSDimitry Andric }
889dba64beSDimitry Andric
GetGPRSize() const899dba64beSDimitry Andric size_t RegisterContextWindows_i386::GetGPRSize() const { return sizeof(GPR); }
90