dfsan: Enable 48-bit VMA support on aarch64
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>
Thu, 25 Aug 2016 17:07:43 +0000 (17:07 +0000)
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>
Thu, 25 Aug 2016 17:07:43 +0000 (17:07 +0000)
commitebbd8a9ef3824f4e5f45ed3eefb9be7ac7be1565
treec66e046067c6d229795533bf5fa713cbe3d3be86
parent1005b7d90c6dfa0ce92de9592eca8202959da8a9
dfsan: Enable 48-bit VMA support on aarch64

This patch adds 48-bits VMA support for msan on aarch64. As current
mappings for aarch64, 48-bit VMA also supports PIE executable.

Tested on 39 and 48-bit VMA kernels on aarch64.

llvm-svn: 279753
compiler-rt/lib/dfsan/dfsan.cc
compiler-rt/lib/dfsan/dfsan_platform.h