tree 9dc6918d3d5d50b5c29539e6275d0823eba94ebe
parent d37f5a6ecfeafaf21aeea4ce65031d2224ccfc94
author Dan Albert <danalbert@google.com> 1509571566 +0000
committer Dan Albert <danalbert@google.com> 1524783117 -0700

[libunwind] Don't use dl_iterate_phdr if __ANDROID_API__ < 21

Summary:
On ARM, dl_iterate_phdr is only implemented in the Android NDK version 21 or later:
https://android.googlesource.com/platform/prebuilts/ndk/+/dev/platform/sysroot/usr/include/link.h#55

Reviewers: thakis, danalbert

Reviewed By: danalbert

Subscribers: dtzWill, aemerson, srhines, kristof.beyls

Differential Revision: https://reviews.llvm.org/D39468

Change-Id: I770aad7d7d58f6787f9ecd38b83e0ffe44792392
git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@317125 91177308-0d34-0410-b5e6-96231b3b80d8