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authorMitch Phillips <mitchphillips@outlook.com>2019-06-17 22:35:32 +0000
committerMitch Phillips <mitchphillips@outlook.com>2019-06-17 22:35:32 +0000
commit8fbb88fbff5e0fef1418650f2d3f716598344d97 (patch)
treee6d4d497522b56326d31c07bb496cb18f1cc4a33
parentca42687d62a81fb09fe0187e5f2788077eb6a841 (diff)
downloadbcm5719-llvm-8fbb88fbff5e0fef1418650f2d3f716598344d97.tar.gz
bcm5719-llvm-8fbb88fbff5e0fef1418650f2d3f716598344d97.zip
[GWP-ASan] Disable GWP-ASan on Android for now.
Summary: Temporarily disable GWP-ASan for android until the bugs at: http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-android/builds/87 ... can be fixed. See comments for the full bug trace. Reviewers: eugenis Reviewed By: eugenis Subscribers: srhines, kubamracek, mgorny, cryptoad, jfb, #sanitizers, llvm-commits Tags: #sanitizers, #llvm Differential Revision: https://reviews.llvm.org/D63460 llvm-svn: 363624
-rw-r--r--compiler-rt/cmake/config-ix.cmake4
-rw-r--r--compiler-rt/lib/gwp_asan/CMakeLists.txt3
2 files changed, 5 insertions, 2 deletions
diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index 49a22a92227..ce77cdc8d54 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -687,8 +687,10 @@ endif()
# Note: Fuchsia and Windows are not currently supported by GWP-ASan. Support
# is planned for these platforms. Darwin is also not supported due to TLS
# calling malloc on first use.
+# TODO(hctim): Enable this on Android again. Looks like it's causing a SIGSEGV
+# for Scudo and GWP-ASan, further testing needed.
if (COMPILER_RT_HAS_SANITIZER_COMMON AND GWP_ASAN_SUPPORTED_ARCH AND
- OS_NAME MATCHES "Android|Linux")
+ OS_NAME MATCHES "Linux")
set(COMPILER_RT_HAS_GWP_ASAN TRUE)
else()
set(COMPILER_RT_HAS_GWP_ASAN FALSE)
diff --git a/compiler-rt/lib/gwp_asan/CMakeLists.txt b/compiler-rt/lib/gwp_asan/CMakeLists.txt
index 53f5152551c..33db1109bf6 100644
--- a/compiler-rt/lib/gwp_asan/CMakeLists.txt
+++ b/compiler-rt/lib/gwp_asan/CMakeLists.txt
@@ -21,7 +21,8 @@ set(GWP_ASAN_HEADERS
# Ensure that GWP-ASan meets the delegated requirements of some supporting
# allocators. Some supporting allocators (e.g. scudo standalone) cannot use any
# parts of the C++ standard library.
-set(GWP_ASAN_CFLAGS -fno-rtti -fno-exceptions -fPIC -nostdinc++ -pthread)
+set(GWP_ASAN_CFLAGS -fno-rtti -fno-exceptions -nostdinc++ -pthread)
+append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC GWP_ASAN_CFLAGS)
# Remove -stdlib= which is unused when passing -nostdinc++.
string(REGEX REPLACE "-stdlib=[a-zA-Z+]*" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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