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[DFSan] Add custom wrapper for getsockopt.
authorMatt Morehouse <mascasa@google.com>
Wed, 9 Dec 2020 22:29:28 +0000 (14:29 -0800)
committerMatt Morehouse <mascasa@google.com>
Wed, 9 Dec 2020 22:29:38 +0000 (14:29 -0800)
commit4eedc2e3af3aa01279c5131b527e452c34dde953
tree785bc168df883537567e5ea67e8c4ac991e17ccftree | snapshot
parentb0d02b698b94d2fc5f7fbd430f5e9d3b032f8523commit | diff
[DFSan] Add custom wrapper for getsockopt.

The wrapper clears shadow for optval and optlen when written.

Reviewed By: stephan.yichao.zhao, vitalybuka

Differential Revision: https://reviews.llvm.org/D92961
compiler-rt/lib/dfsan/dfsan_custom.cpp diff | blob | history
compiler-rt/lib/dfsan/done_abilist.txt diff | blob | history
compiler-rt/test/dfsan/custom.cpp diff | blob | history
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