commit 6f1fd6881756504780095baf9fd7f835eb0396f7
author Peter Collingbourne <pcc@google.com> Wed Jan 29 16:27:31 2020 -0800
committer Peter Collingbourne <pcc@google.com> Thu Jan 30 10:56:50 2020 -0800
tree b0486912f68f2830d90c8705545eb37f2b00aaad
parent 58f3cba940963796442181646ab30b836f61b6be

Add some MTE-related helpers.

mte_supported() lets code efficiently detect the presence of MTE, and
ScopedDisableMTE lets code disable MTE RAII-style in a particular region
of code.

Bug: 135772972
Change-Id: I628a054b50d79f67f39f35d44232b7a2ae166afb

libc/bionic/getauxval.cpp

diff --git a/libc/bionic/getauxval.cpp b/libc/bionic/getauxval.cpp
index f865f97..d6f75f8 100644
--- a/libc/bionic/getauxval.cpp
+++ b/libc/bionic/getauxval.cpp
@@ -31,6 +31,7 @@
 #include <sys/auxv.h>
 #include <private/bionic_auxv.h>
 #include <private/bionic_globals.h>
+#include <private/bionic_ifuncs.h>
 #include <elf.h>
 #include <errno.h>