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[DFSan] Add custom wrapper for sigaltstack.
authorMatt Morehouse <mascasa@google.com>
Thu, 10 Dec 2020 18:16:19 +0000 (10:16 -0800)
committerMatt Morehouse <mascasa@google.com>
Thu, 10 Dec 2020 18:16:36 +0000 (10:16 -0800)
commitbdaeb82a5f84b813f5eb7e63e6e111c4566c61ab
tree7ba9a101f1e10e083889b740a988da427cef223atree | snapshot
parent4f051fe37438632d10480c346520a0de624dbebfcommit | diff
[DFSan] Add custom wrapper for sigaltstack.

The wrapper clears shadow for old_ss.

Reviewed By: stephan.yichao.zhao

Differential Revision: https://reviews.llvm.org/D93041
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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