Parse additional microdump GPU line in the format: G GL_VERSION|GL_VENDOR|GL_RENDERER.

src/processor/microdump.cc

 // Copyright (c) 2014 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 36 matching lines @@
 #include "processor/linked_ptr.h"
 #include "processor/logging.h"
 #include "processor/range_map-inl.h"
 
 namespace {
 static const char kGoogleBreakpadKey[] = "google-breakpad";
 static const char kMicrodumpBegin[] = "-----BEGIN BREAKPAD MICRODUMP-----";
 static const char kMicrodumpEnd[] = "-----END BREAKPAD MICRODUMP-----";
 static const char kOsKey[] = ": O ";
 static const char kCpuKey[] = ": C ";
+static const char kGpuKey[] = ": G ";
 static const char kMmapKey[] = ": M ";
 static const char kStackKey[] = ": S ";
 static const char kStackFirstLineKey[] = ": S 0 ";
 static const char kArmArchitecture[] = "arm";
 static const char kArm64Architecture[] = "arm64";
+static const char kGpuUnknown[] = "UNKNOWN";
 
 template<typename T>
 T HexStrToL(const string& str) {
   uint64_t res = 0;
   std::istringstream ss(str);
   ss >> std::hex >> res;
   return static_cast<T>(res);
 }
 
 std::vector<uint8_t> ParseHexBuf(const string& str) {
@@ skipping 213 matching lines @@
           std::cerr << "Malformed CPU context. Got " << cpu_state_raw.size() <<
               " bytes instead of " << sizeof(MDRawContextARM64) << std::endl;
           continue;
         }
         MDRawContextARM64* arm = new MDRawContextARM64();
         memcpy(arm, &cpu_state_raw[0], cpu_state_raw.size());
         context_->SetContextARM64(arm);
       } else {
         std::cerr << "Unsupported architecture: " << arch << std::endl;
       }
+    } else if ((pos = line.find(kGpuKey)) != string::npos) {
+      string gpu_str(line, pos + strlen(kGpuKey));
+      if (strcmp(gpu_str.c_str(), kGpuUnknown) != 0) {
+        std::istringstream gpu_tokens(gpu_str);
+        std::getline(gpu_tokens, system_info_->gl_version, '|');
+        std::getline(gpu_tokens, system_info_->gl_vendor, '|');
+        std::getline(gpu_tokens, system_info_->gl_renderer, '|');
+      }
     } else if ((pos = line.find(kMmapKey)) != string::npos) {
       string mmap_line(line, pos + strlen(kMmapKey));
       std::istringstream mmap_tokens(mmap_line);
       string addr, offset, size, identifier, filename;
       mmap_tokens >> addr;
       mmap_tokens >> offset;
       mmap_tokens >> size;
       mmap_tokens >> identifier;
       mmap_tokens >> filename;
 
       modules_->Add(new BasicCodeModule(
           HexStrToL<uint64_t>(addr),  // base_address
           HexStrToL<uint64_t>(size),  // size
           filename,                   // code_file
           identifier,                 // code_identifier
           filename,                   // debug_file
           identifier,                 // debug_identifier
           ""));                       // version
     }
   }
   stack_region_->Init(stack_start, stack_content);
 }
 
 }  // namespace google_breakpad