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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/crashreporter/breakpad-client/linux/dump_writer_common/mapping_info.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/crashreporter/breakpad-client/linux/dump_writer_common/mapping_info.h')
-rw-r--r-- | toolkit/crashreporter/breakpad-client/linux/dump_writer_common/mapping_info.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/toolkit/crashreporter/breakpad-client/linux/dump_writer_common/mapping_info.h b/toolkit/crashreporter/breakpad-client/linux/dump_writer_common/mapping_info.h new file mode 100644 index 0000000000..c358539f58 --- /dev/null +++ b/toolkit/crashreporter/breakpad-client/linux/dump_writer_common/mapping_info.h @@ -0,0 +1,75 @@ +// 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 +// 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. + +#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 <vector> + +#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; + std::vector<uint8_t> second; +}; + +// A list of <MappingInfo, GUID> +typedef std::list<MappingEntry> MappingList; + +} // namespace google_breakpad + +#endif // CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_ |