vendor/lldb/lldb-trunk-r308421

9 files changed, 16 insertions, 37 deletions

diff --git a/include/lldb/Host/MainLoop.h b/include/lldb/Host/MainLoop.h
index a722348b8843..5ac145ff865b 100644
--- a/include/lldb/Host/MainLoop.h
+++ b/include/lldb/Host/MainLoop.h
@@ -12,8 +12,8 @@
 
 #include "lldb/Host/Config.h"
 #include "lldb/Host/MainLoopBase.h"
-
 #include "llvm/ADT/DenseMap.h"
+#include <csignal>
 
 #if !HAVE_PPOLL && !HAVE_SYS_EVENT_H
 #define SIGNAL_POLLING_UNSUPPORTED 1
diff --git a/include/lldb/Host/PosixApi.h b/include/lldb/Host/PosixApi.h
index 02324307dc9e..d5c48dd6d170 100644
--- a/include/lldb/Host/PosixApi.h
+++ b/include/lldb/Host/PosixApi.h
@@ -16,6 +16,8 @@
 
 #if defined(_WIN32)
 #include "lldb/Host/windows/PosixApi.h"
+#else
+#include <unistd.h>
 #endif
 
 #endif
diff --git a/include/lldb/Host/SocketAddress.h b/include/lldb/Host/SocketAddress.h
index 8e9026ba962c..ebc6f4e57ee8 100644
--- a/include/lldb/Host/SocketAddress.h
+++ b/include/lldb/Host/SocketAddress.h
@@ -152,6 +152,11 @@ public:
   bool IsAnyAddr() const;
 
   //------------------------------------------------------------------
+  // Returns true if the socket is INADDR_LOOPBACK
+  //------------------------------------------------------------------
+  bool IsLocalhost() const;
+
+  //------------------------------------------------------------------
   // Direct access to all of the sockaddr structures
   //------------------------------------------------------------------
   struct sockaddr &sockaddr() {
diff --git a/include/lldb/Host/common/NativeProcessProtocol.h b/include/lldb/Host/common/NativeProcessProtocol.h
index 5f2157510c0a..9671d710fc02 100644
--- a/include/lldb/Host/common/NativeProcessProtocol.h
+++ b/include/lldb/Host/common/NativeProcessProtocol.h
@@ -33,8 +33,7 @@ class ResumeActionList;
 //------------------------------------------------------------------
 // NativeProcessProtocol
 //------------------------------------------------------------------
-class NativeProcessProtocol
-    : public std::enable_shared_from_this<NativeProcessProtocol> {
+class NativeProcessProtocol {
   friend class SoftwareBreakpoint;
 
 public:
@@ -268,7 +267,7 @@ public:
     ///     A NativeProcessProtocol shared pointer if the operation succeeded or
     ///     an error object if it failed.
     //------------------------------------------------------------------
-    virtual llvm::Expected<NativeProcessProtocolSP>
+    virtual llvm::Expected<std::unique_ptr<NativeProcessProtocol>>
     Launch(ProcessLaunchInfo &launch_info, NativeDelegate &native_delegate,
            MainLoop &mainloop) const = 0;
 
@@ -292,7 +291,7 @@ public:
     ///     A NativeProcessProtocol shared pointer if the operation succeeded or
     ///     an error object if it failed.
     //------------------------------------------------------------------
-    virtual llvm::Expected<NativeProcessProtocolSP>
+    virtual llvm::Expected<std::unique_ptr<NativeProcessProtocol>>
     Attach(lldb::pid_t pid, NativeDelegate &native_delegate,
            MainLoop &mainloop) const = 0;
   };
diff --git a/include/lldb/Host/common/NativeThreadProtocol.h b/include/lldb/Host/common/NativeThreadProtocol.h
index 2e6c96a34cf5..d96f71311185 100644
--- a/include/lldb/Host/common/NativeThreadProtocol.h
+++ b/include/lldb/Host/common/NativeThreadProtocol.h
@@ -23,7 +23,7 @@ namespace lldb_private {
 class NativeThreadProtocol
     : public std::enable_shared_from_this<NativeThreadProtocol> {
 public:
-  NativeThreadProtocol(NativeProcessProtocol *process, lldb::tid_t tid);
+  NativeThreadProtocol(NativeProcessProtocol &process, lldb::tid_t tid);
 
   virtual ~NativeThreadProtocol() {}
 
@@ -46,7 +46,7 @@ public:
 
   lldb::tid_t GetID() const { return m_tid; }
 
-  NativeProcessProtocolSP GetProcess();
+  NativeProcessProtocol &GetProcess() { return m_process; }
 
   // ---------------------------------------------------------------------
   // Thread-specific watchpoints
@@ -64,7 +64,7 @@ public:
   virtual Status RemoveHardwareBreakpoint(lldb::addr_t addr) = 0;
 
 protected:
-  NativeProcessProtocolWP m_process_wp;
+  NativeProcessProtocol &m_process;
   lldb::tid_t m_tid;
 };
 }
diff --git a/include/lldb/Interpreter/CommandInterpreter.h b/include/lldb/Interpreter/CommandInterpreter.h
index f47411079a3a..73bd7d6e6220 100644
--- a/include/lldb/Interpreter/CommandInterpreter.h
+++ b/include/lldb/Interpreter/CommandInterpreter.h
@@ -539,7 +539,7 @@ private:
   std::string m_repeat_command; // Stores the command that will be executed for
                                 // an empty command string.
   lldb::ScriptInterpreterSP m_script_interpreter_sp;
-  std::mutex m_script_interpreter_mutex;
+  std::recursive_mutex m_script_interpreter_mutex;
   lldb::IOHandlerSP m_command_io_handler_sp;
   char m_comment_char;
   bool m_batch_command_mode;
diff --git a/include/lldb/Utility/DataExtractor.h b/include/lldb/Utility/DataExtractor.h
index 58240d9a5268..4ef78c1af492 100644
--- a/include/lldb/Utility/DataExtractor.h
+++ b/include/lldb/Utility/DataExtractor.h
@@ -15,6 +15,7 @@
 #include "lldb/lldb-forward.h"      // for DataBufferSP
 #include "lldb/lldb-types.h"
 
+#include <cassert>
 #include <stdint.h>
 #include <string.h>
 
diff --git a/include/lldb/lldb-private-forward.h b/include/lldb/lldb-private-forward.h
index 69a231132982..296facb1a0bd 100644
--- a/include/lldb/lldb-private-forward.h
+++ b/include/lldb/lldb-private-forward.h
@@ -30,10 +30,6 @@ class UnixSignals;
 // SP/WP decls.
 // ---------------------------------------------------------------
 typedef std::shared_ptr<NativeBreakpoint> NativeBreakpointSP;
-typedef std::shared_ptr<lldb_private::NativeProcessProtocol>
-    NativeProcessProtocolSP;
-typedef std::weak_ptr<lldb_private::NativeProcessProtocol>
-    NativeProcessProtocolWP;
 typedef std::shared_ptr<lldb_private::NativeRegisterContext>
     NativeRegisterContextSP;
 typedef std::shared_ptr<lldb_private::NativeThreadProtocol>
diff --git a/include/lldb/lldb-types.h b/include/lldb/lldb-types.h
index 07e9f5ac7161..fc445f55a9e5 100644
--- a/include/lldb/lldb-types.h
+++ b/include/lldb/lldb-types.h
@@ -13,16 +13,10 @@
 #include "lldb/lldb-enumerations.h"
 #include "lldb/lldb-forward.h"
 
-#include <assert.h>
-#include <signal.h>
 #include <stdint.h>
 
 //----------------------------------------------------------------------
 // All host systems must define:
-//  lldb::condition_t       The native condition type (or a substitute class)
-//  for conditions on the host system.
-//  lldb::mutex_t           The native mutex type for mutex objects on the host
-//  system.
 //  lldb::thread_t          The native thread type for spawned threads on the
 //  system
 //  lldb::thread_arg_t      The type of the one any only thread creation
@@ -34,32 +28,22 @@
 //  #define LLDB_INVALID_PROCESS_ID ...
 //  #define LLDB_INVALID_THREAD_ID ...
 //  #define LLDB_INVALID_HOST_THREAD ...
-//  #define IS_VALID_LLDB_HOST_THREAD ...
 //----------------------------------------------------------------------
 
 // TODO: Add a bunch of ifdefs to determine the host system and what
 // things should be defined. Currently MacOSX is being assumed by default
 // since that is what lldb was first developed for.
 
-#ifndef _MSC_VER
-#include <stdbool.h>
-#include <unistd.h>
-#endif
-
 #ifdef _WIN32
 
 #include <process.h>
 
 namespace lldb {
-typedef void *mutex_t;
-typedef void *condition_t;
 typedef void *rwlock_t;
 typedef void *process_t;             // Process type is HANDLE
 typedef void *thread_t;              // Host thread type
 typedef void *file_t;                // Host file type
-typedef void *pipe_t;                // Host pipe type
 typedef unsigned int __w64 socket_t; // Host socket type
-typedef uint32_t thread_key_t;
 typedef void *thread_arg_t;                       // Host thread argument type
 typedef unsigned thread_result_t;                 // Host thread result type
 typedef thread_result_t (*thread_func_t)(void *); // Host thread function type
@@ -73,15 +57,11 @@ namespace lldb {
 //----------------------------------------------------------------------
 // MacOSX Types
 //----------------------------------------------------------------------
-typedef ::pthread_mutex_t mutex_t;
-typedef pthread_cond_t condition_t;
 typedef pthread_rwlock_t rwlock_t;
 typedef uint64_t process_t; // Process type is just a pid.
 typedef pthread_t thread_t; // Host thread type
 typedef int file_t;         // Host file type
-typedef int pipe_t;         // Host pipe type
 typedef int socket_t;       // Host socket type
-typedef pthread_key_t thread_key_t;
 typedef void *thread_arg_t;             // Host thread argument type
 typedef void *thread_result_t;          // Host thread result type
 typedef void *(*thread_func_t)(void *); // Host thread function type
@@ -100,10 +80,6 @@ typedef bool (*ExpressionCancelCallback)(ExpressionEvaluationPhase phase,
 
 #define LLDB_INVALID_PROCESS ((lldb::process_t)-1)
 #define LLDB_INVALID_HOST_THREAD ((lldb::thread_t)NULL)
-#define IS_VALID_LLDB_HOST_THREAD(t) ((t) != LLDB_INVALID_HOST_THREAD)
-
-#define LLDB_INVALID_HOST_TIME                                                 \
-  { 0, 0 }
 
 namespace lldb {
 typedef uint64_t addr_t;