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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2019-02-27 21:11:50 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2019-02-27 21:11:50 +0000 |
| commit | 9cde2249660f19f4ffa6d7703cecfdced27f9917 (patch) | |
| tree | 3a43912617386db72ff90fe311d8119bb793aa11 /lib/hwasan/hwasan_interceptors.cpp | |
| parent | 8015adf96f55714e240cec187adfdcffbddbe2b6 (diff) | |
| download | compiler-rt-9cde2249660f19f4ffa6d7703cecfdced27f9917.tar.gz | |
[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
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@355030 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/hwasan/hwasan_interceptors.cpp')
| -rw-r--r-- | lib/hwasan/hwasan_interceptors.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/hwasan/hwasan_interceptors.cpp b/lib/hwasan/hwasan_interceptors.cpp index 3b087e157..326309751 100644 --- a/lib/hwasan/hwasan_interceptors.cpp +++ b/lib/hwasan/hwasan_interceptors.cpp @@ -227,6 +227,11 @@ INTERCEPTOR(int, pthread_create, void *th, void *attr, } #endif +#if HWASAN_WITH_INTERCEPTORS +DEFINE_REAL(int, vfork); +DECLARE_EXTERN_INTERCEPTOR_AND_WRAPPER(int, vfork); +#endif + static void BeforeFork() { StackDepotLockAll(); } @@ -266,9 +271,12 @@ void InitializeInterceptors() { INTERCEPT_FUNCTION(fork); #if HWASAN_WITH_INTERCEPTORS +#if defined(__linux__) + INTERCEPT_FUNCTION(vfork); +#endif // __linux__ #if !defined(__aarch64__) INTERCEPT_FUNCTION(pthread_create); -#endif +#endif // __aarch64__ INTERCEPT_FUNCTION(realloc); INTERCEPT_FUNCTION(free); #endif |