Revert "[sanitizer][esan] Add internal_sigaction_syscall"

This reverts commit r272553.

The iOS build fails to link.

llvm-svn: 272557

1 files changed, 1 insertions, 4 deletions

diff --git a/compiler-rt/lib/esan/working_set.cpp b/compiler-rt/lib/esan/working_set.cpp
index 622fd29e846..9e7520f492e 100644
--- a/compiler-rt/lib/esan/working_set.cpp
+++ b/compiler-rt/lib/esan/working_set.cpp
@@ -182,13 +182,10 @@ static void takeSample(void *Arg) {
   }
 }
 
-// Initialization that must be done before any instrumented code is executed.
-void initializeShadowWorkingSet() {
+void initializeWorkingSet() {
   CHECK(getFlags()->cache_line_size == CacheLineSize);
   registerMemoryFaultHandler();
-}
 
-void initializeWorkingSet() {
   if (getFlags()->record_snapshots) {
     for (u32 i = 0; i < NumFreq; ++i)
       SizePerFreq[i].initialize(CircularBufferSizes[i]);