krytarowski created this revision.
krytarowski added reviewers: emaste, joerg, clayborg, tfiala.
krytarowski added a subscriber: lldb-commits.
krytarowski set the repository for this revision to rL LLVM.
Add basic support, i386 version will be added later.
Repository:
rL LLVM
http://reviews.llvm.org/D16508
Files:
source/Plugins/Process/Utility/CMakeLists.txt
source/Plugins/Process/Utility/RegisterContextNetBSD_x86_64.cpp
source/Plugins/Process/Utility/RegisterContextNetBSD_x86_64.h
Index: source/Plugins/Process/Utility/RegisterContextNetBSD_x86_64.h
===================================================================
--- /dev/null
+++ source/Plugins/Process/Utility/RegisterContextNetBSD_x86_64.h
@@ -0,0 +1,35 @@
+//===-- RegisterContextNetBSD_x86_64.h -------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_RegisterContextNetBSD_x86_64_H_
+#define liblldb_RegisterContextNetBSD_x86_64_H_
+
+#include "RegisterInfoInterface.h"
+
+class RegisterContextNetBSD_x86_64:
+ public lldb_private::RegisterInfoInterface
+{
+public:
+ RegisterContextNetBSD_x86_64(const lldb_private::ArchSpec &target_arch);
+
+ size_t
+ GetGPRSize() const override;
+
+ const lldb_private::RegisterInfo *
+ GetRegisterInfo() const override;
+
+ uint32_t
+ GetRegisterCount () const override;
+
+private:
+ const lldb_private::RegisterInfo *m_register_info_p;
+ const uint32_t m_register_count;
+};
+
+#endif
Index: source/Plugins/Process/Utility/RegisterContextNetBSD_x86_64.cpp
===================================================================
--- /dev/null
+++ source/Plugins/Process/Utility/RegisterContextNetBSD_x86_64.cpp
@@ -0,0 +1,125 @@
+//===-- RegisterContextNetBSD_x86_64.cpp ----------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===---------------------------------------------------------------------===//
+
+#include <vector>
+#include "RegisterContextPOSIX_x86.h"
+#include "RegisterContextNetBSD_x86_64.h"
+
+using namespace lldb_private;
+using namespace lldb;
+
+// src/sys/arch/amd64/include/frame_regs.h
+typedef struct _GPR
+{
+ int64_t rdi; /* 0 */
+ int64_t rsi; /* 1 */
+ int64_t rdx; /* 2 */
+ int64_t rcx; /* 3 */
+ int64_t r8; /* 4 */
+ int64_t r9; /* 5 */
+ int64_t r10; /* 6 */
+ int64_t r11; /* 7 */
+ int64_t r12; /* 8 */
+ int64_t r13; /* 9 */
+ int64_t r14; /* 10 */
+ int64_t r15; /* 11 */
+ int64_t rbp; /* 12 */
+ int64_t rbx; /* 13 */
+ int64_t rax; /* 14 */
+ int64_t gs; /* 15 */
+ int64_t fs; /* 16 */
+ int64_t es; /* 17 */
+ int64_t ds; /* 18 */
+ int64_t trapno; /* 19 */
+ int64_t err; /* 20 */
+ int64_t rip; /* 21 */
+ int64_t cs; /* 22 */
+ int64_t rflags; /* 23 */
+ int64_t rsp; /* 24 */
+ int64_t ss; /* 25 */
+} GPR;
+
+struct DBG {
+ int64_t dr[8];
+};
+
+struct UserArea {
+ GPR gpr;
+ FPR fpr;
+ DBG dbg;
+};
+
+
+#define DR_OFFSET(reg_index) \
+ (LLVM_EXTENSION offsetof(DBG, dr[reg_index]))
+
+//---------------------------------------------------------------------------
+// Include RegisterInfos_x86_64 to declare our g_register_infos_x86_64 structure.
+//---------------------------------------------------------------------------
+#define DECLARE_REGISTER_INFOS_X86_64_STRUCT
+#include "RegisterInfos_x86_64.h"
+#undef DECLARE_REGISTER_INFOS_X86_64_STRUCT
+
+static std::vector<lldb_private::RegisterInfo>&
+GetSharedRegisterInfoVector ()
+{
+ static std::vector<lldb_private::RegisterInfo> register_infos;
+ return register_infos;
+}
+
+static const RegisterInfo *
+PrivateGetRegisterInfoPtr (const lldb_private::ArchSpec& target_arch)
+{
+ switch (target_arch.GetMachine())
+ {
+ case llvm::Triple::x86_64:
+ return g_register_infos_x86_64;
+ default:
+ assert(false && "Unhandled target architecture.");
+ return nullptr;
+ }
+}
+
+static uint32_t
+PrivateGetRegisterCount (const lldb_private::ArchSpec& target_arch)
+{
+ switch (target_arch.GetMachine())
+ {
+ case llvm::Triple::x86_64:
+ return static_cast<uint32_t> (sizeof (g_register_infos_x86_64) / sizeof (g_register_infos_x86_64 [0]));
+ default:
+ assert(false && "Unhandled target architecture.");
+ return 0;
+ }
+}
+
+RegisterContextNetBSD_x86_64::RegisterContextNetBSD_x86_64(const ArchSpec &target_arch) :
+ lldb_private::RegisterInfoInterface(target_arch),
+ m_register_info_p (PrivateGetRegisterInfoPtr (target_arch)),
+ m_register_count (PrivateGetRegisterCount (target_arch))
+{
+}
+
+size_t
+RegisterContextNetBSD_x86_64::GetGPRSize() const
+{
+ return sizeof(GPR);
+}
+
+const RegisterInfo *
+RegisterContextNetBSD_x86_64::GetRegisterInfo() const
+{
+ return m_register_info_p;
+}
+
+uint32_t
+RegisterContextNetBSD_x86_64::GetRegisterCount () const
+{
+ return m_register_count;
+}
Index: source/Plugins/Process/Utility/CMakeLists.txt
===================================================================
--- source/Plugins/Process/Utility/CMakeLists.txt
+++ source/Plugins/Process/Utility/CMakeLists.txt
@@ -34,6 +34,7 @@
RegisterContextMach_i386.cpp
RegisterContextMach_x86_64.cpp
RegisterContextMemory.cpp
+ RegisterContextNetBSD_x86_64.cpp
RegisterContextPOSIX_arm.cpp
RegisterContextPOSIX_arm64.cpp
RegisterContextPOSIX_mips64.cpp
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