[lldb] Fix build errors from 3bea730

The addition of the dummy constructors requires matching changes in os-
and arch-specific files, which I forgot about.

Author: labath

lldb/source/Plugins/Process/FreeBSD/NativeRegisterContextFreeBSD_x86_64.cpp

@@ -260,7 +260,7 @@ NativeRegisterContextFreeBSD_x86_64::NativeRegisterContextFreeBSD_x86_64(
     const ArchSpec &target_arch, NativeThreadProtocol &native_thread)
     : NativeRegisterContextRegisterInfo(
           native_thread, CreateRegisterInfoInterface(target_arch)),
-      m_regset_offsets({0}) {
+      NativeRegisterContextDBReg_x86(native_thread), m_regset_offsets({0}) {
   assert(m_gpr.size() == GetRegisterInfoInterface().GetGPRSize());
   std::array<uint32_t, MaxRegSet + 1> first_regnos;
 

lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp

@@ -56,8 +56,9 @@ NativeRegisterContextLinux::CreateHostNativeRegisterContextLinux(
 
 NativeRegisterContextLinux_arm::NativeRegisterContextLinux_arm(
     const ArchSpec &target_arch, NativeThreadProtocol &native_thread)
-    : NativeRegisterContextRegisterInfo(
-          native_thread, new RegisterInfoPOSIX_arm(target_arch)) {
+    : NativeRegisterContextRegisterInfo(native_thread,
+                                        new RegisterInfoPOSIX_arm(target_arch)),
+      NativeRegisterContextLinux(native_thread) {
   assert(target_arch.GetMachine() == llvm::Triple::arm);
 
   ::memset(&m_fpr, 0, sizeof(m_fpr));

lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp

@@ -76,7 +76,8 @@ NativeRegisterContextLinux_arm64::NativeRegisterContextLinux_arm64(
     const ArchSpec &target_arch, NativeThreadProtocol &native_thread,
     std::unique_ptr<RegisterInfoPOSIX_arm64> register_info_up)
     : NativeRegisterContextRegisterInfo(native_thread,
-                                        register_info_up.release()) {
+                                        register_info_up.release()),
+      NativeRegisterContextLinux(native_thread) {
   ::memset(&m_fpr, 0, sizeof(m_fpr));
   ::memset(&m_gpr_arm64, 0, sizeof(m_gpr_arm64));
   ::memset(&m_hwp_regs, 0, sizeof(m_hwp_regs));

lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_ppc64le.cpp

@@ -128,7 +128,8 @@ NativeRegisterContextLinux::CreateHostNativeRegisterContextLinux(
 NativeRegisterContextLinux_ppc64le::NativeRegisterContextLinux_ppc64le(
     const ArchSpec &target_arch, NativeThreadProtocol &native_thread)
     : NativeRegisterContextRegisterInfo(
-          native_thread, new RegisterInfoPOSIX_ppc64le(target_arch)) {
+          native_thread, new RegisterInfoPOSIX_ppc64le(target_arch)),
+      NativeRegisterContextLinux(native_thread) {
   if (target_arch.GetMachine() != llvm::Triple::ppc64le) {
     llvm_unreachable("Unhandled target architecture.");
   }

lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp

@@ -110,7 +110,8 @@ CreateRegisterInfoInterface(const ArchSpec &target_arch) {
 NativeRegisterContextLinux_s390x::NativeRegisterContextLinux_s390x(
     const ArchSpec &target_arch, NativeThreadProtocol &native_thread)
     : NativeRegisterContextRegisterInfo(
-          native_thread, CreateRegisterInfoInterface(target_arch)) {
+          native_thread, CreateRegisterInfoInterface(target_arch)),
+      NativeRegisterContextLinux(native_thread) {
   // Set up data about ranges of valid registers.
   switch (target_arch.GetMachine()) {
   case llvm::Triple::systemz:

lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp

@@ -267,7 +267,7 @@ NativeRegisterContextNetBSD_x86_64::NativeRegisterContextNetBSD_x86_64(
     const ArchSpec &target_arch, NativeThreadProtocol &native_thread)
     : NativeRegisterContextRegisterInfo(
           native_thread, CreateRegisterInfoInterface(target_arch)),
-      m_regset_offsets({0}) {
+      NativeRegisterContextDBReg_x86(native_thread), m_regset_offsets({0}) {
   assert(m_gpr.size() == GetRegisterInfoInterface().GetGPRSize());
   std::array<uint32_t, MaxRegularRegSet + 1> first_regnos;