Merging r311495:

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r311495 | hans | 2017-08-22 14:54:37 -0700 (Tue, 22 Aug 2017) | 6 lines

[esan] Use stack_t instead of struct sigaltstack (PR34011)

The struct tag is going away in soon-to-be-released glibc 2.26 and the
stack_t typedef seems to have been there forever.

Patch by Bernhard Rosenkraenzer!
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git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_50@311583 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/esan/esan_sideline_linux.cpp b/lib/esan/esan_sideline_linux.cpp
index d04f5909d..bc272dfe4 100644
--- a/lib/esan/esan_sideline_linux.cpp
+++ b/lib/esan/esan_sideline_linux.cpp
@@ -70,7 +70,7 @@ int SidelineThread::runSideline(void *Arg) {
 
   // Set up a signal handler on an alternate stack for safety.
   InternalScopedBuffer<char> StackMap(SigAltStackSize);
-  struct sigaltstack SigAltStack;
+  stack_t SigAltStack;
   SigAltStack.ss_sp = StackMap.data();
   SigAltStack.ss_size = SigAltStackSize;
   SigAltStack.ss_flags = 0;