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-rw-r--r--lldb/source/Host/common/Host.cpp12
-rw-r--r--lldb/source/Host/freebsd/Host.cpp11
-rw-r--r--lldb/source/Host/linux/Host.cpp9
-rw-r--r--lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp14
-rw-r--r--lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h13
-rw-r--r--lldb/source/Plugins/Process/Linux/ProcessLinux.cpp13
-rw-r--r--lldb/source/Plugins/Process/Linux/ProcessLinux.h14
-rw-r--r--lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp10
-rw-r--r--lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h10
-rw-r--r--lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp19
-rw-r--r--lldb/source/Plugins/Process/elf-core/ProcessElfCore.h13
-rw-r--r--lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp16
-rw-r--r--lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h6
-rw-r--r--lldb/source/Target/Process.cpp14
14 files changed, 92 insertions, 82 deletions
diff --git a/lldb/source/Host/common/Host.cpp b/lldb/source/Host/common/Host.cpp
index bcd16994af9..00c2fa37b38 100644
--- a/lldb/source/Host/common/Host.cpp
+++ b/lldb/source/Host/common/Host.cpp
@@ -66,6 +66,7 @@
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Mutex.h"
+#include "lldb/lldb-private-forward.h"
#include "lldb/Target/FileAction.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/ProcessLaunchInfo.h"
@@ -1362,3 +1363,14 @@ Host::LaunchApplication (const FileSpec &app_file_spec)
}
#endif
+
+#if !defined (__linux__) && !defined (__FreeBSD__) && !defined (__NetBSD__)
+
+const lldb_private::UnixSignalsSP&
+Host::GetUnixSignals ()
+{
+ static UnixSignalsSP s_unix_signals_sp (new UnixSignals ());
+ return s_unix_signals_sp;
+}
+
+#endif
diff --git a/lldb/source/Host/freebsd/Host.cpp b/lldb/source/Host/freebsd/Host.cpp
index 8174015b828..dc092e86d78 100644
--- a/lldb/source/Host/freebsd/Host.cpp
+++ b/lldb/source/Host/freebsd/Host.cpp
@@ -39,8 +39,9 @@
#include "lldb/Core/DataExtractor.h"
#include "lldb/Utility/CleanUp.h"
-#include "llvm/Support/Host.h"
+#include "Plugins/Process/Utility/FreeBSDSignals.h"
+#include "llvm/Support/Host.h"
extern "C" {
extern char **environ;
@@ -401,3 +402,11 @@ Host::GetAuxvData(lldb_private::Process *process)
done:
return buf_sp;
}
+
+const UnixSignalsSP&
+Host::GetUnixSignals ()
+{
+ static const lldb_private::UnixSignalsSP s_unix_signals_sp (new FreeBSDSignals ());
+ return s_unix_signals_sp;
+}
+
diff --git a/lldb/source/Host/linux/Host.cpp b/lldb/source/Host/linux/Host.cpp
index a7cca2cb44f..0bad90ee22e 100644
--- a/lldb/source/Host/linux/Host.cpp
+++ b/lldb/source/Host/linux/Host.cpp
@@ -30,6 +30,7 @@
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Symbol/ObjectFile.h"
#include "Plugins/Process/Linux/ProcFileReader.h"
+#include "Plugins/Process/Utility/LinuxSignals.h"
using namespace lldb;
using namespace lldb_private;
@@ -424,3 +425,11 @@ Host::GetEnvironment (StringList &env)
env.AppendString(env_entry);
return i;
}
+
+const lldb_private::UnixSignalsSP&
+Host::GetUnixSignals ()
+{
+ static const lldb_private::UnixSignalsSP s_unix_signals_sp (new process_linux::LinuxSignals ());
+ return s_unix_signals_sp;
+}
+
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
index 9fb022dc916..4b488444de1 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
@@ -22,12 +22,23 @@
#include "ProcessFreeBSD.h"
#include "ProcessPOSIXLog.h"
#include "Plugins/Process/Utility/InferiorCallPOSIX.h"
+#include "Plugins/Process/Utility/FreeBSDSignals.h"
#include "ProcessMonitor.h"
#include "FreeBSDThread.h"
using namespace lldb;
using namespace lldb_private;
+namespace
+{
+ UnixSignalsSP&
+ GetFreeBSDSignals ()
+ {
+ static UnixSignalsSP s_freebsd_signals_sp (new FreeBSDSignals ());
+ return s_freebsd_signals_sp;
+ }
+}
+
//------------------------------------------------------------------------------
// Static functions.
@@ -113,7 +124,7 @@ ProcessFreeBSD::EnablePluginLogging(Stream *strm, Args &command)
// Constructors and destructors.
ProcessFreeBSD::ProcessFreeBSD(Target& target, Listener &listener)
- : ProcessPOSIX(target, listener),
+ : ProcessPOSIX(target, listener, GetFreeBSDSignals ()),
m_resume_signo(0)
{
}
@@ -271,4 +282,3 @@ ProcessFreeBSD::SendMessage(const ProcessMessage &message)
m_message_queue.push(message);
}
-
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h
index 9702a65b9af..d6ae3462c73 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h
@@ -18,7 +18,6 @@
// Other libraries and framework includes
#include "lldb/Target/Process.h"
#include "lldb/Target/ThreadList.h"
-#include "Plugins/Process/Utility/FreeBSDSignals.h"
#include "ProcessMessage.h"
#include "ProcessPOSIX.h"
@@ -90,21 +89,9 @@ public:
EnablePluginLogging(lldb_private::Stream *strm,
lldb_private::Args &command);
- //------------------------------------------------------------------
- // Plugin process overrides
- //------------------------------------------------------------------
- virtual lldb_private::UnixSignals &
- GetUnixSignals()
- {
- return m_freebsd_signals;
- }
-
protected:
friend class FreeBSDThread;
- // FreeBSD-specific signal set.
- FreeBSDSignals m_freebsd_signals;
-
typedef std::vector<lldb::tid_t> tid_collection;
tid_collection m_suspend_tids;
tid_collection m_run_tids;
diff --git a/lldb/source/Plugins/Process/Linux/ProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/ProcessLinux.cpp
index dae14d1c44c..81151b682d4 100644
--- a/lldb/source/Plugins/Process/Linux/ProcessLinux.cpp
+++ b/lldb/source/Plugins/Process/Linux/ProcessLinux.cpp
@@ -22,12 +22,23 @@
#include "ProcessLinux.h"
#include "ProcessPOSIXLog.h"
#include "Plugins/Process/Utility/InferiorCallPOSIX.h"
+#include "Plugins/Process/Utility/LinuxSignals.h"
#include "ProcessMonitor.h"
#include "LinuxThread.h"
using namespace lldb;
using namespace lldb_private;
+namespace
+{
+ UnixSignalsSP&
+ GetStaticLinuxSignalsSP ()
+ {
+ static UnixSignalsSP s_unix_signals_sp (new process_linux::LinuxSignals ());
+ return s_unix_signals_sp;
+ }
+}
+
//------------------------------------------------------------------------------
// Static functions.
@@ -64,7 +75,7 @@ ProcessLinux::Initialize()
// Constructors and destructors.
ProcessLinux::ProcessLinux(Target& target, Listener &listener, FileSpec *core_file)
- : ProcessPOSIX(target, listener), m_core_file(core_file), m_stopping_threads(false)
+ : ProcessPOSIX(target, listener, GetStaticLinuxSignalsSP ()), m_core_file(core_file), m_stopping_threads(false)
{
#if 0
// FIXME: Putting this code in the ctor and saving the byte order in a
diff --git a/lldb/source/Plugins/Process/Linux/ProcessLinux.h b/lldb/source/Plugins/Process/Linux/ProcessLinux.h
index da7eb437ba3..8618bcc1ef8 100644
--- a/lldb/source/Plugins/Process/Linux/ProcessLinux.h
+++ b/lldb/source/Plugins/Process/Linux/ProcessLinux.h
@@ -20,8 +20,6 @@
#include "ProcessMessage.h"
#include "ProcessPOSIX.h"
-#include "Plugins/Process/Utility/LinuxSignals.h"
-
class ProcessMonitor;
class ProcessLinux :
@@ -84,15 +82,6 @@ public:
EnablePluginLogging(lldb_private::Stream *strm,
lldb_private::Args &command);
- //------------------------------------------------------------------
- // Plug-in process overrides
- //------------------------------------------------------------------
- virtual lldb_private::UnixSignals &
- GetUnixSignals ()
- {
- return m_linux_signals;
- }
-
virtual bool
CanDebug(lldb_private::Target &target, bool plugin_specified_by_name);
@@ -107,9 +96,6 @@ public:
private:
- /// Linux-specific signal set.
- process_linux::LinuxSignals m_linux_signals;
-
lldb_private::FileSpec *m_core_file;
// Flag to avoid recursion when stopping all threads.
diff --git a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
index 858d8ae608e..f340631c7d0 100644
--- a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
+++ b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
@@ -70,8 +70,8 @@ ProcessPOSIX::Initialize()
//------------------------------------------------------------------------------
// Constructors and destructors.
-ProcessPOSIX::ProcessPOSIX(Target& target, Listener &listener)
- : Process(target, listener),
+ProcessPOSIX::ProcessPOSIX(Target& target, Listener &listener, UnixSignalsSP &unix_signals_sp)
+ : Process(target, listener, unix_signals_sp),
m_byte_order(lldb::endian::InlHostByteOrder()),
m_monitor(NULL),
m_module(NULL),
@@ -878,12 +878,6 @@ ProcessPOSIX::PutSTDIN(const char *buf, size_t len, Error &error)
return status;
}
-UnixSignals &
-ProcessPOSIX::GetUnixSignals()
-{
- return m_signals;
-}
-
//------------------------------------------------------------------------------
// Utility functions.
diff --git a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h
index a429b3c8264..033accf17f2 100644
--- a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h
+++ b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h
@@ -18,7 +18,6 @@
// Other libraries and framework includes
#include "lldb/Target/Process.h"
-#include "lldb/Target/UnixSignals.h"
#include "ProcessMessage.h"
class ProcessMonitor;
@@ -33,7 +32,8 @@ public:
// Constructors and destructors
//------------------------------------------------------------------
ProcessPOSIX(lldb_private::Target& target,
- lldb_private::Listener &listener);
+ lldb_private::Listener &listener,
+ lldb_private::UnixSignalsSP &unix_signals_sp);
virtual
~ProcessPOSIX();
@@ -154,9 +154,6 @@ public:
ProcessMonitor &
GetMonitor() { assert(m_monitor); return *m_monitor; }
- lldb_private::UnixSignals &
- GetUnixSignals();
-
const char *GetFilePath(const lldb_private::FileAction *file_action, const char *default_path);
/// Stops all threads in the process.
@@ -192,9 +189,6 @@ protected:
/// Drive any exit events to completion.
bool m_exit_now;
- /// OS-specific signal set.
- lldb_private::UnixSignals m_signals;
-
/// Returns true if the process has exited.
bool HasExited();
diff --git a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
index 087ee4965fa..566816783c7 100644
--- a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
+++ b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
@@ -20,12 +20,14 @@
#include "lldb/Core/Log.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/DynamicLoader.h"
+#include "lldb/Target/UnixSignals.h"
#include "llvm/Support/ELF.h"
#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
#include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h"
#include "Plugins/Process/Utility/FreeBSDSignals.h"
+#include "Plugins/Process/Utility/LinuxSignals.h"
// Project includes
#include "ProcessElfCore.h"
@@ -108,7 +110,6 @@ ProcessElfCore::ProcessElfCore(Target& target, Listener &listener,
m_core_file (core_file),
m_dyld_plugin_name (),
m_os(llvm::Triple::UnknownOS),
- m_signals_sp (),
m_thread_data_valid(false),
m_thread_data(),
m_core_aranges ()
@@ -236,8 +237,17 @@ ProcessElfCore::DoLoadCore ()
switch (m_os)
{
case llvm::Triple::FreeBSD:
- m_signals_sp.reset(new FreeBSDSignals());
+ {
+ static UnixSignalsSP s_freebsd_signals_sp(new FreeBSDSignals ());
+ SetUnixSignals(s_freebsd_signals_sp);
+ break;
+ }
+ case llvm::Triple::Linux:
+ {
+ static UnixSignalsSP s_linux_signals_sp(new process_linux::LinuxSignals ());
+ SetUnixSignals(s_linux_signals_sp);
break;
+ }
default:
break;
}
@@ -356,7 +366,9 @@ ProcessElfCore::Clear()
{
m_thread_list.Clear();
m_os = llvm::Triple::UnknownOS;
- m_signals_sp.reset();
+
+ static UnixSignalsSP s_default_unix_signals_sp(new UnixSignals());
+ SetUnixSignals(s_default_unix_signals_sp);
}
void
@@ -587,4 +599,3 @@ ProcessElfCore::GetAuxvData()
lldb::DataBufferSP buffer(new lldb_private::DataBufferHeap(start, len));
return buffer;
}
-
diff --git a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
index 6b4a857349d..2fc2e4ee794 100644
--- a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
+++ b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
@@ -104,18 +104,6 @@ public:
IsAlive ();
//------------------------------------------------------------------
- // Process Signals
- //------------------------------------------------------------------
- virtual lldb_private::UnixSignals &
- GetUnixSignals()
- {
- if (m_signals_sp)
- return *m_signals_sp;
- else
- return Process::GetUnixSignals();
- }
-
- //------------------------------------------------------------------
// Process Memory
//------------------------------------------------------------------
virtual size_t
@@ -155,7 +143,6 @@ private:
DISALLOW_COPY_AND_ASSIGN (ProcessElfCore);
llvm::Triple::OSType m_os;
- std::shared_ptr<lldb_private::UnixSignals> m_signals_sp;
// True if m_thread_contexts contains valid entries
bool m_thread_data_valid;
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index b50f071e980..f35d954caa7 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -287,8 +287,7 @@ ProcessGDBRemote::ProcessGDBRemote(Target& target, Listener &listener) :
m_waiting_for_attach (false),
m_destroy_tried_resuming (false),
m_command_sp (),
- m_breakpoint_pc_offset (0),
- m_unix_signals_sp (new UnixSignals ())
+ m_breakpoint_pc_offset (0)
{
m_async_broadcaster.SetEventName (eBroadcastBitAsyncThreadShouldExit, "async thread should exit");
m_async_broadcaster.SetEventName (eBroadcastBitAsyncContinue, "async thread continue");
@@ -713,19 +712,19 @@ ProcessGDBRemote::DoConnectRemote (Stream *strm, const char *remote_url)
switch (arch_spec.GetTriple ().getOS ())
{
case llvm::Triple::Linux:
- m_unix_signals_sp.reset (new process_linux::LinuxSignals ());
+ SetUnixSignals (UnixSignalsSP (new process_linux::LinuxSignals ()));
if (log)
log->Printf ("ProcessGDBRemote::%s using Linux unix signals type for pid %" PRIu64, __FUNCTION__, GetID ());
break;
case llvm::Triple::OpenBSD:
case llvm::Triple::FreeBSD:
case llvm::Triple::NetBSD:
- m_unix_signals_sp.reset (new FreeBSDSignals ());
+ SetUnixSignals (UnixSignalsSP (new FreeBSDSignals ()));
if (log)
log->Printf ("ProcessGDBRemote::%s using *BSD unix signals type for pid %" PRIu64, __FUNCTION__, GetID ());
break;
default:
- m_unix_signals_sp.reset (new UnixSignals ());
+ SetUnixSignals (UnixSignalsSP (new UnixSignals ()));
if (log)
log->Printf ("ProcessGDBRemote::%s using generic unix signals type for pid %" PRIu64, __FUNCTION__, GetID ());
break;
@@ -1086,13 +1085,6 @@ ProcessGDBRemote::DidLaunch ()
DidLaunchOrAttach (process_arch);
}
-UnixSignals&
-ProcessGDBRemote::GetUnixSignals ()
-{
- assert (m_unix_signals_sp && "m_unix_signals_sp is null");
- return *m_unix_signals_sp;
-}
-
Error
ProcessGDBRemote::DoAttachToProcessWithID (lldb::pid_t attach_pid)
{
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
index 39395af2ee5..942b31c84dd 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
@@ -25,6 +25,7 @@
#include "lldb/Core/StringList.h"
#include "lldb/Core/StructuredData.h"
#include "lldb/Core/ThreadSafeValue.h"
+#include "lldb/lldb-private-forward.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Thread.h"
@@ -91,9 +92,6 @@ public:
virtual void
DidLaunch ();
- lldb_private::UnixSignals&
- GetUnixSignals () override;
-
virtual lldb_private::Error
WillAttachToProcessWithID (lldb::pid_t pid);
@@ -360,8 +358,6 @@ protected:
bool m_destroy_tried_resuming;
lldb::CommandObjectSP m_command_sp;
int64_t m_breakpoint_pc_offset;
- std::shared_ptr<lldb_private::UnixSignals> m_unix_signals_sp;
-
bool
StartAsyncThread ();
diff --git a/lldb/source/Target/Process.cpp b/lldb/source/Target/Process.cpp
index 140b0d09fb1..a1049787d82 100644
--- a/lldb/source/Target/Process.cpp
+++ b/lldb/source/Target/Process.cpp
@@ -653,6 +653,13 @@ Process::GetStaticBroadcasterClass ()
// Process constructor
//----------------------------------------------------------------------
Process::Process(Target &target, Listener &listener) :
+ Process(target, listener, Host::GetUnixSignals ())
+{
+ // This constructor just delegates to the full Process constructor,
+ // defaulting to using the Host's UnixSignals.
+}
+
+Process::Process(Target &target, Listener &listener, const UnixSignalsSP &unix_signals_sp) :
ProcessProperties (false),
UserID (LLDB_INVALID_PROCESS_ID),
Broadcaster (&(target.GetDebugger()), "lldb.process"),
@@ -682,7 +689,7 @@ Process::Process(Target &target, Listener &listener) :
m_listener (listener),
m_breakpoint_site_list (),
m_dynamic_checkers_ap (),
- m_unix_signals (),
+ m_unix_signals_sp (unix_signals_sp),
m_abi_sp (),
m_process_input_reader (),
m_stdio_communication ("process.stdio"),
@@ -712,6 +719,9 @@ Process::Process(Target &target, Listener &listener) :
if (log)
log->Printf ("%p Process::Process()", static_cast<void*>(this));
+ if (!m_unix_signals_sp)
+ m_unix_signals_sp.reset (new UnixSignals ());
+
SetEventName (eBroadcastBitStateChanged, "state-changed");
SetEventName (eBroadcastBitInterrupt, "interrupt");
SetEventName (eBroadcastBitSTDOUT, "stdout-available");
@@ -737,6 +747,8 @@ Process::Process(Target &target, Listener &listener) :
eBroadcastInternalStateControlStop |
eBroadcastInternalStateControlPause |
eBroadcastInternalStateControlResume);
+ // We need something valid here, even if just the default UnixSignalsSP.
+ assert (m_unix_signals_sp && "null m_unix_signals_sp after initialization");
}
//----------------------------------------------------------------------
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