Add GPU fingerprint information to breakpad microdumps.

src/client/linux/handler/minidump_descriptor.cc

 // Copyright (c) 2012 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
@@ skipping 28 matching lines @@
 const MinidumpDescriptor::MicrodumpOnConsole
     MinidumpDescriptor::kMicrodumpOnConsole = {};
 
 MinidumpDescriptor::MinidumpDescriptor(const MinidumpDescriptor& descriptor)
     : mode_(descriptor.mode_),
       fd_(descriptor.fd_),
       directory_(descriptor.directory_),
       c_path_(NULL),
       size_limit_(descriptor.size_limit_),
       microdump_build_fingerprint_(descriptor.microdump_build_fingerprint_),
-      microdump_product_info_(descriptor.microdump_product_info_) {
+      microdump_product_info_(descriptor.microdump_product_info_),
+      microdump_gpu_fingerprint_(descriptor.microdump_gpu_fingerprint_) {
   // The copy constructor is not allowed to be called on a MinidumpDescriptor
   // with a valid path_, as getting its c_path_ would require the heap which
   // can cause problems in compromised environments.
   assert(descriptor.path_.empty());
 }
 
 MinidumpDescriptor& MinidumpDescriptor::operator=(
     const MinidumpDescriptor& descriptor) {
   assert(descriptor.path_.empty());
 
   mode_ = descriptor.mode_;
   fd_ = descriptor.fd_;
   directory_ = descriptor.directory_;
   path_.clear();
   if (c_path_) {
     // This descriptor already had a path set, so generate a new one.
     c_path_ = NULL;
     UpdatePath();
   }
   size_limit_ = descriptor.size_limit_;
   microdump_build_fingerprint_ = descriptor.microdump_build_fingerprint_;
   microdump_product_info_ = descriptor.microdump_product_info_;
+  microdump_gpu_fingerprint_ = descriptor.microdump_gpu_fingerprint_;
   return *this;
 }
 
 void MinidumpDescriptor::UpdatePath() {
   assert(mode_ == kWriteMinidumpToFile && !directory_.empty());
 
   GUID guid;
   char guid_str[kGUIDStringLength + 1];
   if (!CreateGUID(&guid) || !GUIDToString(&guid, guid_str, sizeof(guid_str))) {
     assert(false);
   }
 
   path_.clear();
   path_ = directory_ + "/" + guid_str + ".dmp";
   c_path_ = path_.c_str();
 }
 
 void MinidumpDescriptor::SetMicrodumpBuildFingerprint(
     const char* build_fingerprint) {
   assert(mode_ == kWriteMicrodumpToConsole);
   microdump_build_fingerprint_ = build_fingerprint;
 }
 
 void MinidumpDescriptor::SetMicrodumpProductInfo(const char* product_info) {
   assert(mode_ == kWriteMicrodumpToConsole);
   microdump_product_info_ = product_info;
 }
 
+void MinidumpDescriptor::SetMicrodumpGPUFingerprint(
+    const char* gpu_fingerprint) {
+  assert(mode_ == kWriteMicrodumpToConsole);
+  microdump_gpu_fingerprint_ = gpu_fingerprint;
+}
+
 }  // namespace google_breakpad