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Diffstat (limited to 'source/Plugins/Process/Utility/RegisterContextWindows_i386.cpp')
-rw-r--r--source/Plugins/Process/Utility/RegisterContextWindows_i386.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/source/Plugins/Process/Utility/RegisterContextWindows_i386.cpp b/source/Plugins/Process/Utility/RegisterContextWindows_i386.cpp
new file mode 100644
index 000000000000..916d3233cde5
--- /dev/null
+++ b/source/Plugins/Process/Utility/RegisterContextWindows_i386.cpp
@@ -0,0 +1,89 @@
+//===-- RegisterContextWindows_i386.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_i386.h"
+#include "RegisterContext_x86.h"
+#include "lldb-x86-register-enums.h"
+
+using namespace lldb_private;
+using namespace lldb;
+
+namespace {
+// Declare our g_register_infos structure.
+typedef struct _GPR {
+ uint32_t eax;
+ uint32_t ebx;
+ uint32_t ecx;
+ uint32_t edx;
+ uint32_t edi;
+ uint32_t esi;
+ uint32_t ebp;
+ uint32_t esp;
+ uint32_t eip;
+ uint32_t eflags;
+ uint32_t cs;
+ uint32_t fs;
+ uint32_t gs;
+ uint32_t ss;
+ uint32_t ds;
+ uint32_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##_i386 }, nullptr, nullptr, \
+ nullptr, 0 \
+ }
+
+// clang-format off
+static RegisterInfo g_register_infos_i386[] = {
+// General purpose registers EH_Frame DWARF Generic Process Plugin
+// =========================== ================== ================ ========================= ====================
+ DEFINE_GPR(eax, nullptr, ehframe_eax_i386, dwarf_eax_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(ebx, nullptr, ehframe_ebx_i386, dwarf_ebx_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(ecx, nullptr, ehframe_ecx_i386, dwarf_ecx_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(edx, nullptr, ehframe_edx_i386, dwarf_edx_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(edi, nullptr, ehframe_edi_i386, dwarf_edi_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(esi, nullptr, ehframe_esi_i386, dwarf_esi_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(ebp, "fp", ehframe_ebp_i386, dwarf_ebp_i386, LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(esp, "sp", ehframe_esp_i386, dwarf_esp_i386, LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(eip, "pc", ehframe_eip_i386, dwarf_eip_i386, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(eflags, "flags", ehframe_eflags_i386, dwarf_eflags_i386, LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(cs, nullptr, LLDB_INVALID_REGNUM, dwarf_cs_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(fs, nullptr, LLDB_INVALID_REGNUM, dwarf_fs_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(gs, nullptr, LLDB_INVALID_REGNUM, dwarf_gs_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(ss, nullptr, LLDB_INVALID_REGNUM, dwarf_ss_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(ds, nullptr, LLDB_INVALID_REGNUM, dwarf_ds_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+ DEFINE_GPR(es, nullptr, LLDB_INVALID_REGNUM, dwarf_es_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+};
+// clang-format on
+} // namespace
+
+RegisterContextWindows_i386::RegisterContextWindows_i386(
+ const ArchSpec &target_arch)
+ : lldb_private::RegisterInfoInterface(target_arch) {
+ assert(target_arch.GetMachine() == llvm::Triple::x86);
+}
+
+const RegisterInfo *RegisterContextWindows_i386::GetRegisterInfo() const {
+ return g_register_infos_i386;
+}
+
+uint32_t RegisterContextWindows_i386::GetRegisterCount() const {
+ return llvm::array_lengthof(g_register_infos_i386);
+}
+
+uint32_t RegisterContextWindows_i386::GetUserRegisterCount() const {
+ return llvm::array_lengthof(g_register_infos_i386);
+}
+
+size_t RegisterContextWindows_i386::GetGPRSize() const { return sizeof(GPR); }