[PATCH] D61654: [scudo][standalone] Introduce the chunk header

[Kostya Kortchinsky via Phabricator via llvm-commits]

cryptoad created this revision.
cryptoad added reviewers: morehouse, eugenis, vitalybuka, hctim.
Herald added subscribers: Sanitizers, jfb, delcypher, mgorny.
Herald added projects: LLVM, Sanitizers.

... and its related functions.

The structure and its functionalities are identical to existing ones.
The header stores information on a `scudo::Chunk` to be able to detect
inconsitencies or potential corruption attempts. It is checksummed for
that purpose.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D61654

Files:
  lib/scudo/standalone/CMakeLists.txt
  lib/scudo/standalone/chunk.h
  lib/scudo/standalone/tests/CMakeLists.txt
  lib/scudo/standalone/tests/chunk_test.cc

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