llvm-project/compiler-rt
Adhemerval Zanella d7984710ae [tsan] Enable tsan for aarch64
This patch enabled TSAN for aarch64 with 39-bit VMA layout.  As defined by
tsan_platform.h the layout used is:

0000 4000 00 - 0200 0000 00: main binary
2000 0000 00 - 4000 0000 00: shadow memory
4000 0000 00 - 5000 0000 00: metainfo
5000 0000 00 - 6000 0000 00: -
6000 0000 00 - 6200 0000 00: traces
6200 0000 00 - 7d00 0000 00: -
7d00 0000 00 - 7e00 0000 00: heap
7e00 0000 00 - 7fff ffff ff: modules and main thread stack

Which gives it about 8GB for main binary, 4GB for heap and 8GB for
modules and main thread stack.

Most of tests are passing, with the exception of:

 * ignore_lib0, ignore_lib1, ignore_lib3 due a kernel limitation for
   no support to make mmap page non-executable.

 * longjmp tests due missing specialized assembly routines.

These tests are xfail for now.

The only tsan issue still showing is:

  rtl/TsanRtlTest/Posix.ThreadLocalAccesses

Which still required further investigation.  The test is disable for
aarch64 for now.

llvm-svn: 244055
2015-08-05 15:17:59 +00:00
..
cmake [tsan] Enable tsan for aarch64 2015-08-05 15:17:59 +00:00
include [sanitizer] add a weak hook for strncmp interceptor, both to dfsan and other sanitizers. Hide the declaration and the calls in better macros 2015-07-30 02:32:51 +00:00
lib [tsan] Enable tsan for aarch64 2015-08-05 15:17:59 +00:00
make profile: Autoconf build system support for r241824 2015-07-13 06:39:53 +00:00
test [tsan] Enable tsan for aarch64 2015-08-05 15:17:59 +00:00
unittests Use the newer python syntax for exceptions 2014-12-13 02:46:56 +00:00
www Update references to new lists.llvm.org mailing lists. 2015-08-05 03:58:00 +00:00
.arcconfig Update arc config to new domain. 2014-04-07 10:22:41 +00:00
.gitignore Add vim swap files to .gitignore 2014-03-20 19:44:33 +00:00
CMakeLists.txt Let cmake infer source file language by the file extension. 2015-07-28 16:52:42 +00:00
CODE_OWNERS.TXT Add myself as a c-rt owner of ASan/Win 2014-02-27 12:07:43 +00:00
CREDITS.TXT Add Guan-Hong Liu. 2014-06-16 08:38:19 +00:00
LICENSE.TXT Update copyright year to 2015. 2015-03-12 19:53:06 +00:00
Makefile Revert r196490 and fix include paths in makefile-based build 2013-12-05 10:40:11 +00:00
README.txt Moved the builtins documentation to lib/builtins/ 2014-05-28 23:09:45 +00:00

README.txt

Compiler-RT
================================

This directory and its subdirectories contain source code for the compiler
support routines.

Compiler-RT is open source software. You may freely distribute it under the
terms of the license agreement found in LICENSE.txt.

================================