commit b563d22e24d18234bef53d8efe5b53d8c56ddefb
author Vitaly Buka <vitalybuka@google.com> Tue Aug 06 08:41:53 2019 +0000
committer Vitaly Buka <vitalybuka@google.com> Tue Aug 06 08:41:53 2019 +0000
tree 62508fdc5e8919bbb2a0bd185cc109868192cdb0
parent ca7a90c4cdc188dab1e0e6fc5f221433ce84187d

[compiler-rt] Implement getrandom interception

Summary:
Straightforward implementation of `getrandom` syscall and libc
hooks.

Test Plan: Local MSAN failures caused by uninstrumented `getrandom`
calls stop failing.

Patch by Andrew Krieger.

Reviewers: eugenis, vitalybuka

Reviewed By: vitalybuka

Subscribers: srhines, kubamracek, dberris, #sanitizers, llvm-commits

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D65551

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@367999 91177308-0d34-0410-b5e6-96231b3b80d8