Initial checkin of lldb code from internal Apple repo.

llvm-svn: 105619

1 files changed, 100 insertions, 0 deletions

diff --git a/lldb/source/Core/AddressResolverFileLine.cpp b/lldb/source/Core/AddressResolverFileLine.cpp
new file mode 100644
index 00000000000..c4aadcca9c1
--- /dev/null
+++ b/lldb/source/Core/AddressResolverFileLine.cpp
@@ -0,0 +1,100 @@
+//===-- AddressResolverFileLine.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/Core/AddressResolverFileLine.h"
+
+// Project includes
+#include "lldb/Core/Log.h"
+#include "lldb/Core/StreamString.h"
+#include "lldb/lldb-private-log.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//----------------------------------------------------------------------
+// AddressResolverFileLine:
+//----------------------------------------------------------------------
+AddressResolverFileLine::AddressResolverFileLine
+(
+    const FileSpec &file_spec,
+        uint32_t line_no,
+    bool check_inlines
+) :
+    AddressResolver (),
+    m_file_spec (file_spec),
+    m_line_number (line_no),
+    m_inlines (check_inlines)
+{
+}
+
+AddressResolverFileLine::~AddressResolverFileLine ()
+{
+}
+
+Searcher::CallbackReturn
+AddressResolverFileLine::SearchCallback
+(
+    SearchFilter &filter,
+    SymbolContext &context,
+        Address *addr,
+    bool containing
+)
+{
+    SymbolContextList sc_list;
+    uint32_t sc_list_size;
+    CompileUnit *cu = context.comp_unit;
+
+    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS);
+
+    sc_list_size = cu->ResolveSymbolContext (m_file_spec, m_line_number, m_inlines, false, eSymbolContextEverything,
+                                             sc_list);
+    for (int i = 0; i < sc_list_size; i++)
+    {
+        SymbolContext sc;
+        if (sc_list.GetContextAtIndex(i, sc))
+        {
+            Address line_start = sc.line_entry.range.GetBaseAddress();
+            addr_t byte_size = sc.line_entry.range.GetByteSize();
+            if (line_start.IsValid())
+            {
+                AddressRange new_range (line_start, byte_size);
+                m_address_ranges.push_back (new_range);
+                if (log)
+                {
+                    StreamString s;
+                    //new_bp_loc->GetDescription (&s, lldb::eDescriptionLevelVerbose);
+                    //log->Printf ("Added address: %s\n", s.GetData());
+                }
+            }
+            else
+            {
+                if (log)
+                  log->Printf ("error: Unable to resolve address at file address 0x%llx for %s:%d\n",
+                               line_start.GetFileAddress(),
+                               m_file_spec.GetFilename().AsCString("<Unknown>"),
+                               m_line_number);
+            }
+        }
+    }
+    return Searcher::eCallbackReturnContinue;
+}
+
+Searcher::Depth
+AddressResolverFileLine::GetDepth()
+{
+    return Searcher::eDepthCompUnit;
+}
+
+void
+AddressResolverFileLine::GetDescription (Stream *s)
+{
+    s->Printf ("File and line address - file: \"%s\" line: %u", m_file_spec.GetFilename().AsCString(), m_line_number);
+}
+
+