2 files changed, 82 insertions, 2 deletions
diff --git a/src/google_breakpad/common/minidump_format.h b/src/google_breakpad/common/minidump_format.h
index b99c8f7c..225433bb 100644
--- a/src/google_breakpad/common/minidump_format.h
+++ b/src/google_breakpad/common/minidump_format.h
@@ -346,7 +346,11 @@ typedef enum {
   MD_LINUX_ENVIRON               = 0x47670007,  /* /proc/$x/environ   */
   MD_LINUX_AUXV                  = 0x47670008,  /* /proc/$x/auxv      */
   MD_LINUX_MAPS                  = 0x47670009,  /* /proc/$x/maps      */
-  MD_LINUX_DSO_DEBUG             = 0x4767000A   /* MDRawDebug{32,64}  */
+  MD_LINUX_DSO_DEBUG             = 0x4767000A,  /* MDRawDebug{32,64}  */
+
+  /* Crashpad extension types. 0x4350 = "CP"
+   * See Crashpad's minidump/minidump_extensions.h. */
+  MD_CRASHPAD_INFO_STREAM        = 0x43500001,  /* MDRawCrashpadInfo  */
 } MDStreamType;  /* MINIDUMP_STREAM_TYPE */
 
 
@@ -1051,6 +1055,42 @@ typedef struct {
   uint64_t  dynamic;
 } MDRawDebug64;
 
+/* Crashpad extension types. See Crashpad's minidump/minidump_extensions.h. */
+
+typedef struct {
+  MDRVA key;
+  MDRVA value;
+} MDRawSimpleStringDictionaryEntry;
+
+typedef struct {
+  uint32_t count;
+  MDRawSimpleStringDictionaryEntry entries[0];
+} MDRawSimpleStringDictionary;
+
+typedef struct {
+  uint32_t version;
+  MDLocationDescriptor list_annotations;
+  MDLocationDescriptor simple_annotations;  /* MDRawSimpleStringDictionary */
+} MDRawModuleCrashpadInfo;
+
+typedef struct {
+  uint32_t minidump_module_list_index;
+  MDLocationDescriptor location;  /* MDRawModuleCrashpadInfo */
+} MDRawModuleCrashpadInfoLink;
+
+typedef struct {
+  uint32_t count;
+  MDLocationDescriptor modules[0];  /* MDRawModuleCrashpadInfoLink */
+} MDRawModuleCrashpadInfoList;
+
+typedef struct {
+  uint32_t version;
+  MDGUID report_id;
+  MDGUID client_id;
+  MDLocationDescriptor simple_annotations;  /* MDRawSimpleStringDictionary */
+  MDLocationDescriptor module_list;  /* MDRawModuleCrashpadInfoList */
+} MDRawCrashpadInfo;
+
 #if defined(_MSC_VER)
 #pragma warning(pop)
 #endif  /* _MSC_VER */
diff --git a/src/google_breakpad/processor/minidump.h b/src/google_breakpad/processor/minidump.h
index 34a2a44d..26b8b8da 100644
--- a/src/google_breakpad/processor/minidump.h
+++ b/src/google_breakpad/processor/minidump.h
@@ -1103,6 +1103,37 @@ class MinidumpLinuxMapsList : public MinidumpStream {
   DISALLOW_COPY_AND_ASSIGN(MinidumpLinuxMapsList);
 };
 
+// MinidumpCrashpadInfo wraps MDRawCrashpadInfo, which is an optional stream in
+// a minidump that provides additional information about the process state
+// at the time the minidump was generated.
+class MinidumpCrashpadInfo : public MinidumpStream {
+ public:
+  const MDRawCrashpadInfo* crashpad_info() const {
+    return valid_ ? &crashpad_info_ : NULL;
+  }
+
+  // Print a human-readable representation of the object to stdout.
+  void Print();
+
+ private:
+  friend class Minidump;
+
+  static const uint32_t kStreamType = MD_CRASHPAD_INFO_STREAM;
+
+  explicit MinidumpCrashpadInfo(Minidump* minidump_);
+
+  bool Read(uint32_t expected_size);
+
+  MDRawCrashpadInfo crashpad_info_;
+  std::vector<uint32_t> module_crashpad_info_links_;
+  std::vector<MDRawModuleCrashpadInfo> module_crashpad_info_;
+  std::vector<std::vector<std::string>> module_crashpad_info_list_annotations_;
+  std::vector<std::map<std::string, std::string>>
+      module_crashpad_info_simple_annotations_;
+  std::map<std::string, std::string> simple_annotations_;
+};
+
+
 // Minidump is the user's interface to a minidump file.  It wraps MDRawHeader
 // and provides access to the minidump's top-level stream directory.
 class Minidump {
@@ -1164,6 +1195,7 @@ class Minidump {
   virtual MinidumpMiscInfo* GetMiscInfo();
   virtual MinidumpBreakpadInfo* GetBreakpadInfo();
   virtual MinidumpMemoryInfoList* GetMemoryInfoList();
+  MinidumpCrashpadInfo* GetCrashpadInfo();
 
   // The next method also calls GetStream, but is exclusive for Linux dumps.
   virtual MinidumpLinuxMapsList *GetLinuxMapsList();
@@ -1191,13 +1223,21 @@ class Minidump {
   // Returns the current position of the minidump file.
   off_t Tell();
 
-  // The next 2 methods are medium-level I/O routines.
+  // Medium-level I/O routines.
 
   // ReadString returns a string which is owned by the caller!  offset
   // specifies the offset that a length-encoded string is stored at in the
   // minidump file.
   string* ReadString(off_t offset);
 
+  bool ReadUTF8String(off_t offset, string* string_utf8);
+
+  bool ReadStringList(off_t offset, std::vector<std::string>* string_list);
+
+  bool ReadSimpleStringDictionary(
+      off_t offset,
+      std::map<std::string, std::string>* simple_string_dictionary);
+
   // SeekToStreamType positions the file at the beginning of a stream
   // identified by stream_type, and informs the caller of the stream's
   // length by setting *stream_length.  Because stream_map maps each stream