1 files changed, 84 insertions, 0 deletions
diff --git a/lldb/source/Core/AddressResolverFileLine.cpp b/lldb/source/Core/AddressResolverFileLine.cpp
new file mode 100644
index 0000000000000..4a14260c6c72f
--- /dev/null
+++ b/lldb/source/Core/AddressResolverFileLine.cpp
@@ -0,0 +1,84 @@
+//===-- AddressResolverFileLine.cpp -----------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Core/AddressResolverFileLine.h"
+
+#include "lldb/Core/Address.h"
+#include "lldb/Core/AddressRange.h"
+#include "lldb/Symbol/CompileUnit.h"
+#include "lldb/Symbol/LineEntry.h"
+#include "lldb/Symbol/SymbolContext.h"
+#include "lldb/Utility/ConstString.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/Logging.h"
+#include "lldb/Utility/Stream.h"
+#include "lldb/Utility/StreamString.h"
+#include "lldb/lldb-enumerations.h"
+#include "lldb/lldb-types.h"
+
+#include <inttypes.h>
+#include <vector>
+
+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) {
+  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 (uint32_t 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);
+          // LLDB_LOGF(log, "Added address: %s\n", s.GetData());
+        }
+      } else {
+        LLDB_LOGF(log,
+                  "error: Unable to resolve address at file address 0x%" PRIx64
+                  " for %s:%d\n",
+                  line_start.GetFileAddress(),
+                  m_file_spec.GetFilename().AsCString("<Unknown>"),
+                  m_line_number);
+      }
+    }
+  }
+  return Searcher::eCallbackReturnContinue;
+}
+
+lldb::SearchDepth AddressResolverFileLine::GetDepth() {
+  return lldb::eSearchDepthCompUnit;
+}
+
+void AddressResolverFileLine::GetDescription(Stream *s) {
+  s->Printf("File and line address - file: \"%s\" line: %u",
+            m_file_spec.GetFilename().AsCString("<Unknown>"), m_line_number);
+}