update libcxx, libcxxabi, libunwind, and tsan to llvm 13 rc1

1 files changed, 6 insertions, 9 deletions

diff --git a/lib/tsan/tsan_sync.cpp b/lib/tsan/tsan_sync.cpp
index 7f686dc5fc..5e226b2d12 100644
--- a/lib/tsan/tsan_sync.cpp
+++ b/lib/tsan/tsan_sync.cpp
@@ -18,10 +18,7 @@ namespace __tsan {
 
 void DDMutexInit(ThreadState *thr, uptr pc, SyncVar *s);
 
-SyncVar::SyncVar()
-    : mtx(MutexTypeSyncVar, StatMtxSyncVar) {
-  Reset(0);
-}
+SyncVar::SyncVar() : mtx(MutexTypeSyncVar) { Reset(0); }
 
 void SyncVar::Init(ThreadState *thr, uptr pc, uptr addr, u64 uid) {
   this->addr = addr;
@@ -53,8 +50,8 @@ void SyncVar::Reset(Processor *proc) {
 }
 
 MetaMap::MetaMap()
-    : block_alloc_("heap block allocator")
-    , sync_alloc_("sync allocator") {
+    : block_alloc_(LINKER_INITIALIZED, "heap block allocator"),
+      sync_alloc_(LINKER_INITIALIZED, "sync allocator") {
   atomic_store(&uid_gen_, 0, memory_order_relaxed);
 }
 
@@ -175,7 +172,7 @@ void MetaMap::ResetRange(Processor *proc, uptr p, uptr sz) {
   uptr metap = (uptr)MemToMeta(p0);
   uptr metasz = sz0 / kMetaRatio;
   UnmapOrDie((void*)metap, metasz);
-  if (!MmapFixedNoReserve(metap, metasz))
+  if (!MmapFixedSuperNoReserve(metap, metasz))
     Die();
 }
 
@@ -202,8 +199,8 @@ SyncVar* MetaMap::GetIfExistsAndLock(uptr addr, bool write_lock) {
   return GetAndLock(0, 0, addr, write_lock, false);
 }
 
-SyncVar* MetaMap::GetAndLock(ThreadState *thr, uptr pc,
-                             uptr addr, bool write_lock, bool create) {
+SyncVar *MetaMap::GetAndLock(ThreadState *thr, uptr pc, uptr addr, bool write_lock,
+                             bool create) NO_THREAD_SAFETY_ANALYSIS {
   u32 *meta = MemToMeta(addr);
   u32 idx0 = *meta;
   u32 myidx = 0;