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diff --git a/externals/breakpad/src/client/linux/dump_writer_common/mapping_info.h b/externals/breakpad/src/client/linux/dump_writer_common/mapping_info.h
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+// Copyright 2014 Google LLC
+//
+// 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 LLC 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.
+
+#ifndef CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_
+#define CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_
+
+#include <limits.h>
+#include <list>
+#include <stdint.h>
+
+#include "google_breakpad/common/minidump_format.h"
+
+namespace google_breakpad {
+
+// One of these is produced for each mapping in the process (i.e. line in
+// /proc/$x/maps).
+struct MappingInfo {
+  // On Android, relocation packing can mean that the reported start
+  // address of the mapping must be adjusted by a bias in order to
+  // compensate for the compression of the relocation section. The
+  // following two members hold (after LateInit) the adjusted mapping
+  // range. See crbug.com/606972 for more information.
+  uintptr_t start_addr;
+  size_t size;
+  // When Android relocation packing causes |start_addr| and |size| to
+  // be modified with a load bias, we need to remember the unbiased
+  // address range. The following structure holds the original mapping
+  // address range as reported by the operating system.
+  struct {
+    uintptr_t start_addr;
+    uintptr_t end_addr;
+  } system_mapping_info;
+  size_t offset;  // offset into the backed file.
+  bool exec;  // true if the mapping has the execute bit set.
+  char name[NAME_MAX];
+};
+
+struct MappingEntry {
+  MappingInfo first;
+  uint8_t second[sizeof(MDGUID)];
+};
+
+// A list of <MappingInfo, GUID>
+typedef std::list<MappingEntry> MappingList;
+
+}  // namespace google_breakpad
+
+#endif  // CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_