Revert "Mmap interceptor new option, Write Exec runtime detector"

Breaks Android bot.

This reverts commit r327747.

llvm-svn: 327762

1 files changed, 0 insertions, 26 deletions

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
index 2e028bc0866..5cdfbbb275f 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
@@ -81,32 +81,6 @@ void ReportErrorSummary(const char *error_type, const StackTrace *stack,
 #endif
 }
 
-void ReportMmapWriteExec() {
-#if !SANITIZER_GO
-  ScopedErrorReportLock l;
-  SanitizerCommonDecorator d;
-
-  InternalScopedBuffer<BufferedStackTrace> stack_buffer(1);
-  BufferedStackTrace *stack = stack_buffer.data();
-  stack->Reset();
-  uptr top = 0;
-  uptr bottom = 0;
-  GET_CALLER_PC_BP_SP;
-  (void)sp;
-  bool fast = common_flags()->fast_unwind_on_fatal;
-  if (fast)
-    GetThreadStackTopAndBottom(false, &top, &bottom);
-  stack->Unwind(kStackTraceMax, pc, bp, nullptr, top, bottom, fast);
-
-  Printf("%s", d.Warning());
-  Report("WARNING: %s: writable-executable page usage\n", SanitizerToolName);
-  Printf("%s", d.Default());
-
-  stack->Print();
-  ReportErrorSummary("w-and-x-usage", stack);
-#endif
-}
-
 static void (*SoftRssLimitExceededCallback)(bool exceeded);
 void SetSoftRssLimitExceededCallback(void (*Callback)(bool exceeded)) {
   CHECK_EQ(SoftRssLimitExceededCallback, nullptr);