diff options
Diffstat (limited to 'contrib/compiler-rt/lib/msan/msan_interface_internal.h')
| -rw-r--r-- | contrib/compiler-rt/lib/msan/msan_interface_internal.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/msan/msan_interface_internal.h b/contrib/compiler-rt/lib/msan/msan_interface_internal.h index 8641f81..f4d37d9 100644 --- a/contrib/compiler-rt/lib/msan/msan_interface_internal.h +++ b/contrib/compiler-rt/lib/msan/msan_interface_internal.h @@ -96,6 +96,13 @@ u32 __msan_chain_origin(u32 id); SANITIZER_INTERFACE_ATTRIBUTE u32 __msan_get_origin(const void *a); +// Test that this_id is a descendant of prev_id (or they are simply equal). +// "descendant" here means that are part of the same chain, created with +// __msan_chain_origin. +SANITIZER_INTERFACE_ATTRIBUTE +int __msan_origin_is_descendant_or_same(u32 this_id, u32 prev_id); + + SANITIZER_INTERFACE_ATTRIBUTE void __msan_clear_on_return(); |
