Initial checkin of lldb code from internal Apple repo.
git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@105619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Target/ThreadPlanRunToAddress.cpp b/source/Target/ThreadPlanRunToAddress.cpp
new file mode 100644
index 0000000..0544ea5
--- /dev/null
+++ b/source/Target/ThreadPlanRunToAddress.cpp
@@ -0,0 +1,176 @@
+//===-- ThreadPlanRunToAddress.cpp ------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/ThreadPlanRunToAddress.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private-log.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Stream.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Target/RegisterContext.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//----------------------------------------------------------------------
+// ThreadPlanRunToAddress: Continue plan
+//----------------------------------------------------------------------
+
+ThreadPlanRunToAddress::ThreadPlanRunToAddress
+(
+ Thread &thread,
+ Address &address,
+ bool stop_others
+) :
+ ThreadPlan ("Run to breakpoint plan", thread, eVoteNoOpinion, eVoteNoOpinion),
+ m_stop_others (stop_others),
+ m_address (LLDB_INVALID_ADDRESS),
+ m_break_id (LLDB_INVALID_BREAK_ID)
+{
+ m_address = address.GetLoadAddress(&m_thread.GetProcess());
+ SetInitialBreakpoint();
+}
+
+ThreadPlanRunToAddress::ThreadPlanRunToAddress
+(
+ Thread &thread,
+ lldb::addr_t address,
+ bool stop_others
+) :
+ ThreadPlan ("Run to breakpoint plan", thread, eVoteNoOpinion, eVoteNoOpinion),
+ m_stop_others (stop_others),
+ m_address (address),
+ m_break_id (LLDB_INVALID_BREAK_ID)
+{
+ SetInitialBreakpoint();
+}
+
+void
+ThreadPlanRunToAddress::SetInitialBreakpoint ()
+{
+ Breakpoint *breakpoint;
+ breakpoint = m_thread.GetProcess().GetTarget().CreateBreakpoint (m_address, true).get();
+ if (breakpoint != NULL)
+ {
+ m_break_id = breakpoint->GetID();
+ breakpoint->SetThreadID(m_thread.GetID());
+ }
+}
+
+ThreadPlanRunToAddress::~ThreadPlanRunToAddress ()
+{
+ if (m_break_id != LLDB_INVALID_BREAK_ID)
+ {
+ m_thread.GetProcess().GetTarget().RemoveBreakpointByID (m_break_id);
+ }
+}
+
+void
+ThreadPlanRunToAddress::GetDescription (Stream *s, lldb::DescriptionLevel level)
+{
+ if (level == lldb::eDescriptionLevelBrief)
+ {
+ s->Printf ("run to address: ");
+ s->Address (m_address, sizeof (addr_t));
+ }
+ else
+ {
+ s->Printf ("Run to address: ");
+ s->Address(m_address, sizeof (addr_t));
+ s->Printf (" using breakpoint: %d - ", m_break_id);
+ Breakpoint *breakpoint = m_thread.GetProcess().GetTarget().GetBreakpointByID (m_break_id).get();
+ if (breakpoint)
+ breakpoint->Dump (s);
+ else
+ s->Printf ("but the breakpoint has been deleted.");
+ }
+}
+
+bool
+ThreadPlanRunToAddress::ValidatePlan (Stream *error)
+{
+ // If we couldn't set the breakpoint for some reason, then this won't
+ // work.
+ if(m_break_id == LLDB_INVALID_BREAK_ID)
+ return false;
+ else
+ return true;
+}
+
+bool
+ThreadPlanRunToAddress::PlanExplainsStop ()
+{
+ return AtOurAddress();
+}
+
+bool
+ThreadPlanRunToAddress::ShouldStop (Event *event_ptr)
+{
+ return false;
+}
+
+bool
+ThreadPlanRunToAddress::StopOthers ()
+{
+ return m_stop_others;
+}
+
+void
+ThreadPlanRunToAddress::SetStopOthers (bool new_value)
+{
+ m_stop_others = new_value;
+}
+
+StateType
+ThreadPlanRunToAddress::RunState ()
+{
+ return eStateRunning;
+}
+
+bool
+ThreadPlanRunToAddress::WillStop ()
+{
+ return true;
+}
+
+bool
+ThreadPlanRunToAddress::MischiefManaged ()
+{
+ Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP);
+
+ if (AtOurAddress())
+ {
+ // Remove the breakpoint
+ if (m_break_id != LLDB_INVALID_BREAK_ID)
+ {
+ m_thread.GetProcess().GetTarget().RemoveBreakpointByID (m_break_id);
+ m_break_id = LLDB_INVALID_BREAK_ID;
+ }
+
+ if (log)
+ log->Printf("Completed run to address plan.");
+ ThreadPlan::MischiefManaged ();
+ return true;
+ }
+ else
+ return false;
+}
+
+bool
+ThreadPlanRunToAddress::AtOurAddress ()
+{
+ lldb::addr_t current_address = m_thread.GetRegisterContext()->GetPC();
+ return m_address == current_address;
+}