1 files changed, 97 insertions, 0 deletions
diff --git a/src/processor/simple_symbol_supplier.cc b/src/processor/simple_symbol_supplier.cc
new file mode 100644
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+++ b/src/processor/simple_symbol_supplier.cc
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+// Copyright (c) 2006, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// simple_symbol_supplier.cc: A simple SymbolSupplier implementation
+//
+// See simple_symbol_supplier.h for documentation.
+//
+// Author: Mark Mentovai
+
+#include "processor/simple_symbol_supplier.h"
+#include "processor/minidump.h"
+#include "processor/pathname_stripper.h"
+
+namespace google_airbag {
+
+string SimpleSymbolSupplier::GetSymbolFile(MinidumpModule *module) {
+  // For now, only support modules that have GUIDs - which means
+  // MDCVInfoPDB70.
+
+  if (!module)
+    return "";
+
+  const MDCVInfoPDB70 *cv_record =
+      reinterpret_cast<const MDCVInfoPDB70*>(module->GetCVRecord());
+  if (!cv_record)
+    return "";
+
+  if (cv_record->cv_signature != MD_CVINFOPDB70_SIGNATURE)
+    return "";
+
+  // Start with the base path.
+  string path = path_;
+
+  // Append the pdb file name as a directory name.
+  path.append("/");
+  string pdb_file_name = PathnameStripper::File(
+      reinterpret_cast<const char *>(cv_record->pdb_file_name));
+  path.append(pdb_file_name);
+
+  // Append the uuid and age as a directory name.
+  path.append("/");
+  char uuid_age_string[43];
+  snprintf(uuid_age_string, sizeof(uuid_age_string),
+           "%08X%04X%04X%02X%02X%02X%02X%02X%02X%02X%02X%d",
+           cv_record->signature.data1, cv_record->signature.data2,
+           cv_record->signature.data3,
+           cv_record->signature.data4[0], cv_record->signature.data4[1],
+           cv_record->signature.data4[2], cv_record->signature.data4[3],
+           cv_record->signature.data4[4], cv_record->signature.data4[5],
+           cv_record->signature.data4[6], cv_record->signature.data4[7],
+           cv_record->age);
+  path.append(uuid_age_string);
+
+  // Transform the pdb file name into one ending in .sym.  If the existing
+  // name ends in .pdb, strip the .pdb.  Otherwise, add .sym to the non-.pdb
+  // name.
+  path.append("/");
+  string pdb_file_extension = pdb_file_name.substr(pdb_file_name.size() - 4);
+  transform(pdb_file_extension.begin(), pdb_file_extension.end(),
+            pdb_file_extension.begin(), tolower);
+  if (pdb_file_extension == ".pdb") {
+    path.append(pdb_file_name.substr(0, pdb_file_name.size() - 4));
+  } else {
+    path.append(pdb_file_name);
+  }
+  path.append(".sym");
+
+  return path;
+}
+
+}  // namespace google_airbag