build/asan: Better fix for ASAN i386 build on Darwin, this causes us to see the
non-standard struct names.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@145658 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_rtl.cc b/lib/asan/asan_rtl.cc
index e7dc047..7fb3b92 100644
--- a/lib/asan/asan_rtl.cc
+++ b/lib/asan/asan_rtl.cc
@@ -250,10 +250,10 @@
   *sp = ucontext->uc_mcontext->__ss.__rsp;
   *ax = ucontext->uc_mcontext->__ss.__rax;
 # else
-  *pc = ucontext->uc_mcontext->ss.eip;
-  *bp = ucontext->uc_mcontext->ss.ebp;
-  *sp = ucontext->uc_mcontext->ss.esp;
-  *ax = ucontext->uc_mcontext->ss.eax;
+  *pc = ucontext->uc_mcontext->__ss.__eip;
+  *bp = ucontext->uc_mcontext->__ss.__ebp;
+  *sp = ucontext->uc_mcontext->__ss.__esp;
+  *ax = ucontext->uc_mcontext->__ss.__eax;
 # endif  // __WORDSIZE
 #else  // assume linux
 # if defined(__arm__)