diff options
| author | Matt Morehouse <mascasa@google.com> | 2018-07-06 17:10:51 +0000 |
|---|---|---|
| committer | Matt Morehouse <mascasa@google.com> | 2018-07-06 17:10:51 +0000 |
| commit | 711b418e467ddd86fed8cc22ae5ec7e311281376 (patch) | |
| tree | bebebbb771d0e4574555a25deefb9c7324757842 /include | |
| parent | b89b5a6ea136eec77af5da51ce4f2f9b7e933ec6 (diff) | |
[MSan] Add functions to enable/disable interceptor checks.
Summary:
The motivation for this change is to make libFuzzer+MSan possible
without instrumenting libFuzzer.
See https://github.com/google/sanitizers/issues/958.
Reviewers: eugenis
Reviewed By: eugenis
Subscribers: llvm-commits, kcc
Differential Revision: https://reviews.llvm.org/D48890
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@336447 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/sanitizer/msan_interface.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sanitizer/msan_interface.h b/include/sanitizer/msan_interface.h index a87c954c1..0509551bb 100644 --- a/include/sanitizer/msan_interface.h +++ b/include/sanitizer/msan_interface.h @@ -104,6 +104,14 @@ extern "C" { copy. Source and destination regions can overlap. */ void __msan_copy_shadow(const volatile void *dst, const volatile void *src, size_t size); + + /* Disables uninitialized memory checks in interceptors. */ + void __msan_scoped_disable_interceptor_checks(void); + + /* Re-enables uninitialized memory checks in interceptors after a previous + call to __msan_scoped_disable_interceptor_checks. */ + void __msan_scoped_enable_interceptor_checks(void); + #ifdef __cplusplus } // extern "C" #endif |