Revert "[hwasan] Record and display stack history in stack-based reports."

This reverts commit r342921: test failures on clang-cmake-arm* bots.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@342922 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 6 deletions

diff --git a/lib/hwasan/hwasan.h b/lib/hwasan/hwasan.h
index a3da09e88..bfd76759c 100644
--- a/lib/hwasan/hwasan.h
+++ b/lib/hwasan/hwasan.h
@@ -41,10 +41,6 @@ typedef u8 tag_t;
 const unsigned kAddressTagShift = 56;
 const uptr kAddressTagMask = 0xFFUL << kAddressTagShift;
 
-// Minimal alignment of the shadow base address. Determines the space available
-// for threads and stack histories. This is an ABI constant.
-const unsigned kShadowBaseAlignment = 32;
-
 static inline tag_t GetTagFromPointer(uptr p) {
   return p >> kAddressTagShift;
 }
@@ -70,7 +66,6 @@ extern int hwasan_report_count;
 
 bool ProtectRange(uptr beg, uptr end);
 bool InitShadow();
-void InitThreads();
 void MadviseShadow();
 char *GetProcSelfMaps();
 void InitializeInterceptors();
@@ -147,7 +142,6 @@ class ScopedThreadLocalStateBackup {
 };
 
 void HwasanTSDInit();
-void HwasanTSDThreadInit();
 
 void HwasanOnDeadlySignal(int signo, void *info, void *context);