tree 6db464a35a3f3909e41b1a095496738755e07444
parent 03a23f02a9a15bb7335cacfbbbd4cfe501bd7ca8
author Chris Apple <cja-private@pm.me> 1755974792 -0700
committer GitHub <noreply@github.com> 1755974792 -0700
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[rtsan] Support legacy pthread_cond variables (#152947)

fixes #146120 

Follows a pattern put forward in tsan:

https://github.com/llvm/llvm-project/blob/71ffa2a4d3c220c97fbffa6078a446cc17bbaada/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp#L1366-L1371


https://github.com/llvm/llvm-project/blob/71ffa2a4d3c220c97fbffa6078a446cc17bbaada/compiler-rt/lib/tsan/dd/dd_interceptors.cpp#L204-L208

To properly deal with memory corruption on older versions of
pthread_cond variables.