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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2018-01-13 01:32:15 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2018-01-13 01:32:15 +0000 |
| commit | 080e0d40b912bf2a389c5a615ed1429ab330adee (patch) | |
| tree | d07bc66e72cb593c1fe20115287f8aa131bcc64e /compiler-rt/lib/hwasan/hwasan_interface_internal.h | |
| parent | c2b340a5c625b495d5311b02f15cf124dc7ed835 (diff) | |
| download | bcm5719-llvm-080e0d40b912bf2a389c5a615ed1429ab330adee.tar.gz bcm5719-llvm-080e0d40b912bf2a389c5a615ed1429ab330adee.zip | |
[hwasan] An LLVM flag to disable stack tag randomization.
Summary: Necessary to achieve consistent test results.
Reviewers: kcc, alekseyshl
Subscribers: kubamracek, llvm-commits, hiraditya
Differential Revision: https://reviews.llvm.org/D42023
llvm-svn: 322429
Diffstat (limited to 'compiler-rt/lib/hwasan/hwasan_interface_internal.h')
| -rw-r--r-- | compiler-rt/lib/hwasan/hwasan_interface_internal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler-rt/lib/hwasan/hwasan_interface_internal.h b/compiler-rt/lib/hwasan/hwasan_interface_internal.h index 67c150a272d..b065099fba4 100644 --- a/compiler-rt/lib/hwasan/hwasan_interface_internal.h +++ b/compiler-rt/lib/hwasan/hwasan_interface_internal.h @@ -86,6 +86,9 @@ void __hwasan_store16_noabort(uptr); SANITIZER_INTERFACE_ATTRIBUTE void __hwasan_tag_memory(uptr p, u8 tag, uptr sz); +SANITIZER_INTERFACE_ATTRIBUTE +u8 __hwasan_generate_tag(); + // Returns the offset of the first tag mismatch or -1 if the whole range is // good. SANITIZER_INTERFACE_ATTRIBUTE |
