diff options
Diffstat (limited to 'compiler-rt/lib/asan/asan_thread.cc')
| -rw-r--r-- | compiler-rt/lib/asan/asan_thread.cc | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/compiler-rt/lib/asan/asan_thread.cc b/compiler-rt/lib/asan/asan_thread.cc index 1949cd83508..7ffac9912e8 100644 --- a/compiler-rt/lib/asan/asan_thread.cc +++ b/compiler-rt/lib/asan/asan_thread.cc @@ -294,6 +294,13 @@ void EnsureMainThreadIDIsCorrect() { if (context && (context->tid == 0)) context->os_id = GetTid(); } + +__asan::AsanThread *GetAsanThreadByOsIDLocked(uptr os_id) { + __asan::AsanThreadContext *context = static_cast<__asan::AsanThreadContext *>( + __asan::asanThreadRegistry().FindThreadContextByOsIDLocked(os_id)); + if (!context) return 0; + return context->thread; +} } // namespace __asan // --- Implementation of LSan-specific functions --- {{{1 @@ -301,10 +308,7 @@ namespace __lsan { bool GetThreadRangesLocked(uptr os_id, uptr *stack_begin, uptr *stack_end, uptr *tls_begin, uptr *tls_end, uptr *cache_begin, uptr *cache_end) { - __asan::AsanThreadContext *context = static_cast<__asan::AsanThreadContext *>( - __asan::asanThreadRegistry().FindThreadContextByOsIDLocked(os_id)); - if (!context) return false; - __asan::AsanThread *t = context->thread; + __asan::AsanThread *t = __asan::GetAsanThreadByOsIDLocked(os_id); if (!t) return false; *stack_begin = t->stack_bottom(); *stack_end = t->stack_top(); @@ -316,6 +320,13 @@ bool GetThreadRangesLocked(uptr os_id, uptr *stack_begin, uptr *stack_end, return true; } +void ForEachExtraStackRange(uptr os_id, RangeIteratorCallback callback, + void *arg) { + __asan::AsanThread *t = __asan::GetAsanThreadByOsIDLocked(os_id); + if (t && t->has_fake_stack()) + t->fake_stack()->ForEachFakeFrame(callback, arg); +} + void LockThreadRegistry() { __asan::asanThreadRegistry().Lock(); } |
