Initial import of lldb

Change-Id: Ib244e837bee349effa12b2ff6ffffbe3d730e929

external/bsd/llvm/dist/lldb/source/Breakpoint/BreakpointResolverAddress.cpp

@@ -0,0 +1,111 @@
+//===-- BreakpointResolverAddress.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/Breakpoint/BreakpointResolverAddress.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private-log.h"
+
+#include "lldb/Breakpoint/BreakpointLocation.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/StreamString.h"
+#include "lldb/Target/Target.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//----------------------------------------------------------------------
+// BreakpointResolverAddress:
+//----------------------------------------------------------------------
+BreakpointResolverAddress::BreakpointResolverAddress
+(
+    Breakpoint *bkpt,
+    const Address &addr
+) :
+    BreakpointResolver (bkpt, BreakpointResolver::AddressResolver),
+    m_addr (addr)
+{
+}
+
+BreakpointResolverAddress::~BreakpointResolverAddress ()
+{
+
+}
+
+void
+BreakpointResolverAddress::ResolveBreakpoint (SearchFilter &filter)
+{
+    // The address breakpoint only takes once, so if we've already set it we're done.
+    if (m_breakpoint->GetNumLocations() > 0)
+        return;
+    else
+        BreakpointResolver::ResolveBreakpoint(filter);
+}
+
+void
+BreakpointResolverAddress::ResolveBreakpointInModules
+(
+    SearchFilter &filter,
+    ModuleList &modules
+)
+{
+    // The address breakpoint only takes once, so if we've already set it we're done.
+    if (m_breakpoint->GetNumLocations() > 0)
+        return;
+    else
+        BreakpointResolver::ResolveBreakpointInModules (filter, modules);
+}
+
+Searcher::CallbackReturn
+BreakpointResolverAddress::SearchCallback
+(
+    SearchFilter &filter,
+    SymbolContext &context,
+    Address *addr,
+    bool containing
+)
+{
+    assert (m_breakpoint != NULL);
+
+    if (filter.AddressPasses (m_addr))
+    {
+        BreakpointLocationSP bp_loc_sp(m_breakpoint->AddLocation(m_addr));
+        if (bp_loc_sp && !m_breakpoint->IsInternal())
+        {
+            StreamString s;
+            bp_loc_sp->GetDescription(&s, lldb::eDescriptionLevelVerbose);
+            Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS));
+            if (log)
+                log->Printf ("Added location: %s\n", s.GetData());
+        }
+    }
+    return Searcher::eCallbackReturnStop;
+}
+
+Searcher::Depth
+BreakpointResolverAddress::GetDepth()
+{
+    return Searcher::eDepthTarget;
+}
+
+void
+BreakpointResolverAddress::GetDescription (Stream *s)
+{
+    s->PutCString ("address = ");
+    m_addr.Dump(s, m_breakpoint->GetTarget().GetProcessSP().get(), Address::DumpStyleLoadAddress, Address::DumpStyleModuleWithFileAddress);
+}
+
+void
+BreakpointResolverAddress::Dump (Stream *s) const
+{
+
+}