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4 Commits

Author SHA1 Message Date
Evgeniy Stepanov dc3870d64d [hwasan] Disable vfork code when building w/o interceptors. 
Don't define vfork when OMPILER_RT_HWASAN_WITH_INTERCEPTORS=OFF.

llvm-svn: 355165
 2019-03-01 02:06:58 +00:00
Evgeniy Stepanov f46a52b536 [hwasan, asan] Intercept vfork. 
Summary:
Intercept vfork on arm, aarch64, i386 and x86_64.

Reviewers: pcc, vitalybuka

Subscribers: kubamracek, mgorny, javed.absar, krytarowski, kristof.beyls, #sanitizers, llvm-commits

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D58533

llvm-svn: 355030
 2019-02-27 21:11:50 +00:00
Evgeniy Stepanov 45eea20d2a Revert "[asan] Fix vfork handling.", +1 
Revert r354625, r354627 - multiple build failures.

llvm-svn: 354629
 2019-02-21 22:02:24 +00:00
Evgeniy Stepanov df91386806 [hwasan,asan] Intercept vfork. 
Summary: AArch64 only for now.

Reviewers: vitalybuka, pcc

Subscribers: srhines, kubamracek, mgorny, javed.absar, krytarowski, kristof.beyls, jdoerfert, #sanitizers, llvm-commits, kcc

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D58313

llvm-svn: 354625
 2019-02-21 21:32:24 +00:00