vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

11 files changed, 25 insertions, 35 deletions

diff --git a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
index 0a49f96f54a11..48dbddb86cca3 100644
--- a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
@@ -1,4 +1,4 @@
-//===-- FreeBSDThread.cpp ---------------------------------------*- C++ -*-===//
+//===-- FreeBSDThread.cpp -------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -14,9 +14,6 @@
 #include <sys/types.h>
 #include <sys/user.h>
 
-#include "lldb/Target/UnixSignals.h"
-#include "lldb/Utility/State.h"
-
 #include "FreeBSDThread.h"
 #include "POSIXStopInfo.h"
 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
@@ -26,7 +23,6 @@
 #include "Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h"
 #include "Plugins/Process/Utility/RegisterInfoPOSIX_arm.h"
 #include "Plugins/Process/Utility/RegisterInfoPOSIX_arm64.h"
-#include "Plugins/Process/Utility/UnwindLLDB.h"
 #include "ProcessFreeBSD.h"
 #include "ProcessMonitor.h"
 #include "RegisterContextPOSIXProcessMonitor_arm.h"
@@ -44,6 +40,8 @@
 #include "lldb/Target/StopInfo.h"
 #include "lldb/Target/Target.h"
 #include "lldb/Target/ThreadSpec.h"
+#include "lldb/Target/UnixSignals.h"
+#include "lldb/Target/Unwind.h"
 #include "lldb/Utility/State.h"
 #include "llvm/ADT/SmallString.h"
 
@@ -166,7 +164,6 @@ lldb::RegisterContextSP FreeBSDThread::GetRegisterContext() {
     assert(target_arch.GetTriple().getOS() == llvm::Triple::FreeBSD);
     switch (target_arch.GetMachine()) {
     case llvm::Triple::aarch64:
-      reg_interface = new RegisterInfoPOSIX_arm64(target_arch);
       break;
     case llvm::Triple::arm:
       reg_interface = new RegisterInfoPOSIX_arm(target_arch);
@@ -195,7 +192,8 @@ lldb::RegisterContextSP FreeBSDThread::GetRegisterContext() {
     switch (target_arch.GetMachine()) {
     case llvm::Triple::aarch64: {
       RegisterContextPOSIXProcessMonitor_arm64 *reg_ctx =
-          new RegisterContextPOSIXProcessMonitor_arm64(*this, 0, reg_interface);
+          new RegisterContextPOSIXProcessMonitor_arm64(
+              *this, std::make_unique<RegisterInfoPOSIX_arm64>(target_arch));
       m_posix_thread = reg_ctx;
       m_reg_context_sp.reset(reg_ctx);
       break;
@@ -254,8 +252,7 @@ FreeBSDThread::CreateRegisterContextForFrame(lldb_private::StackFrame *frame) {
   if (concrete_frame_idx == 0)
     reg_ctx_sp = GetRegisterContext();
   else {
-    assert(GetUnwinder());
-    reg_ctx_sp = GetUnwinder()->CreateRegisterContextForFrame(frame);
+    reg_ctx_sp = GetUnwinder().CreateRegisterContextForFrame(frame);
   }
 
   return reg_ctx_sp;
@@ -275,13 +272,6 @@ bool FreeBSDThread::CalculateStopInfo() {
   return true;
 }
 
-Unwind *FreeBSDThread::GetUnwinder() {
-  if (!m_unwinder_up)
-    m_unwinder_up.reset(new UnwindLLDB(*this));
-
-  return m_unwinder_up.get();
-}
-
 void FreeBSDThread::DidStop() {
   // Don't set the thread state to stopped unless we really stopped.
 }
diff --git a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
index 6d3c253a519e6..774ffb511bc65 100644
--- a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
+++ b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
@@ -102,8 +102,6 @@ protected:
   void ExitNotify(const ProcessMessage &message);
   void ExecNotify(const ProcessMessage &message);
 
-  lldb_private::Unwind *GetUnwinder() override;
-
   // FreeBSDThread internal API.
 
   // POSIXThread override
diff --git a/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp b/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
index 71f012944a9a8..4e6f3afda0ab8 100644
--- a/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
@@ -1,4 +1,4 @@
-//===-- POSIXStopInfo.cpp ---------------------------------------*- C++ -*-===//
+//===-- POSIXStopInfo.cpp -------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
index 32e3320150f83..a44080640f6c4 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
@@ -1,5 +1,4 @@
-//===-- ProcessFreeBSD.cpp ----------------------------------------*- C++
-//-*-===//
+//===-- ProcessFreeBSD.cpp ------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -57,6 +56,8 @@
 using namespace lldb;
 using namespace lldb_private;
 
+LLDB_PLUGIN_DEFINE(ProcessFreeBSD)
+
 namespace {
 UnixSignalsSP &GetFreeBSDSignals() {
   static UnixSignalsSP s_freebsd_signals_sp(new FreeBSDSignals());
@@ -379,7 +380,8 @@ Status ProcessFreeBSD::DoLaunch(Module *module,
   FileSpec stdout_file_spec{};
   FileSpec stderr_file_spec{};
 
-  const FileSpec dbg_pts_file_spec{launch_info.GetPTY().GetSlaveName(NULL, 0)};
+  const FileSpec dbg_pts_file_spec{
+      launch_info.GetPTY().GetSecondaryName(NULL, 0)};
 
   file_action = launch_info.GetFileActionForFD(STDIN_FILENO);
   stdin_file_spec =
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
index ff3fb0a75e2d0..6a9209d1214c1 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
@@ -1,4 +1,4 @@
-//===-- ProcessMonitor.cpp ------------------------------------ -*- C++ -*-===//
+//===-- ProcessMonitor.cpp ------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -855,7 +855,7 @@ bool ProcessMonitor::Launch(LaunchArgs *args) {
     // terminal has already dupped the tty descriptors to stdin/out/err. This
     // closes original fd from which they were copied (and avoids leaking
     // descriptors to the debugged process.
-    terminal.CloseSlaveFileDescriptor();
+    terminal.CloseSecondaryFileDescriptor();
 
     // Do not inherit setgid powers.
     if (setgid(getgid()) != 0)
@@ -939,7 +939,7 @@ bool ProcessMonitor::Launch(LaunchArgs *args) {
 #endif
   // Release the master terminal descriptor and pass it off to the
   // ProcessMonitor instance.  Similarly stash the inferior pid.
-  monitor->m_terminal_fd = terminal.ReleaseMasterFileDescriptor();
+  monitor->m_terminal_fd = terminal.ReleasePrimaryFileDescriptor();
   monitor->m_pid = pid;
 
   // Set the terminal fd to be in non blocking mode (it simplifies the
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
index f0c4526357cc6..4216f68faf5c6 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
@@ -1,4 +1,4 @@
-//===-- RegisterContextPOSIXProcessMonitor_arm.cpp -----------*- C++ -*-===//
+//===-- RegisterContextPOSIXProcessMonitor_arm.cpp ------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
index 147f4b56a8040..d3eafae1e6de4 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
@@ -1,4 +1,4 @@
-//===-- RegisterContextPOSIXProcessMonitor_arm64.cpp -----------*- C++ -*-===//
+//===-- RegisterContextPOSIXProcessMonitor_arm64.cpp ----------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -22,9 +22,9 @@ using namespace lldb_private;
 
 RegisterContextPOSIXProcessMonitor_arm64::
     RegisterContextPOSIXProcessMonitor_arm64(
-        lldb_private::Thread &thread, uint32_t concrete_frame_idx,
-        lldb_private::RegisterInfoInterface *register_info)
-    : RegisterContextPOSIX_arm64(thread, concrete_frame_idx, register_info) {}
+        lldb_private::Thread &thread,
+        std::unique_ptr<RegisterInfoPOSIX_arm64> register_info)
+    : RegisterContextPOSIX_arm64(thread, std::move(register_info)) {}
 
 ProcessMonitor &RegisterContextPOSIXProcessMonitor_arm64::GetMonitor() {
   lldb::ProcessSP base = CalculateProcess();
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h
index d54d34e89cad2..f100d905e28fd 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h
@@ -17,8 +17,8 @@ class RegisterContextPOSIXProcessMonitor_arm64
       public POSIXBreakpointProtocol {
 public:
   RegisterContextPOSIXProcessMonitor_arm64(
-      lldb_private::Thread &thread, uint32_t concrete_frame_idx,
-      lldb_private::RegisterInfoInterface *register_info);
+      lldb_private::Thread &thread,
+      std::unique_ptr<RegisterInfoPOSIX_arm64> register_info);
 
 protected:
   bool ReadGPR();
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
index db9b5a6a038cb..23c76f234c8e3 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
@@ -1,4 +1,4 @@
-//===-- RegisterContextPOSIXProcessMonitor_mips64.cpp -----------*- C++ -*-===//
+//===-- RegisterContextPOSIXProcessMonitor_mips64.cpp ---------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
index 77694733fa395..f8342775a81b0 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
@@ -1,4 +1,4 @@
-//===-- RegisterContextPOSIXProcessMonitor_powerpc.cpp ----------*- C++ -*-===//
+//===-- RegisterContextPOSIXProcessMonitor_powerpc.cpp --------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
index 3046d97f153c9..b1739e1e3bd88 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
@@ -1,4 +1,4 @@
-//===-- RegisterContextPOSIXProcessMonitor_x86.cpp --------------*- C++ -*-===//
+//===-- RegisterContextPOSIXProcessMonitor_x86.cpp ------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.