commit 4ce902c30e087f45c6d6ede2012519e2eea44194
author Elliott Hughes <enh@google.com> Tue Jul 12 13:55:51 2016 -0700
committer Elliott Hughes <enh@google.com> Tue Jul 12 13:55:51 2016 -0700
tree b4ffde5e3437db3f222fb08a9a8e971edde70b36
parent 7fd1e75e2482e7f28eff15d9b6c8614132680ce6

Support 32-bit ARM vdso.

Linux 4.1 added this.

Bug: http://b/19198045
Change-Id: I28be802ff403a61dd6733a001411b3ff05fef5a5

libc/private/bionic_vdso.h

diff --git a/libc/private/bionic_vdso.h b/libc/private/bionic_vdso.h
index 5400de5..8fd0743 100644
--- a/libc/private/bionic_vdso.h
+++ b/libc/private/bionic_vdso.h
@@ -25,6 +25,7 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
+
 #ifndef _PRIVATE_BIONIC_VDSO_H
 #define _PRIVATE_BIONIC_VDSO_H
 
@@ -33,7 +34,7 @@
 #if defined(__aarch64__)
 #define VDSO_CLOCK_GETTIME_SYMBOL "__kernel_clock_gettime"
 #define VDSO_GETTIMEOFDAY_SYMBOL  "__kernel_gettimeofday"
-#elif defined(__x86_64__) || defined(__i386__)
+#elif defined(__arm__) || defined(__i386__) || defined(__x86_64__)
 #define VDSO_CLOCK_GETTIME_SYMBOL "__vdso_clock_gettime"
 #define VDSO_GETTIMEOFDAY_SYMBOL  "__vdso_gettimeofday"
 #endif