llvm-project/compiler-rt
Francis Ricci 564f845b74 [ubsan] Add preinit initializer for ubsan
Summary:
Now that ubsan does function interception (for signals), we
need to ensure that ubsan is initialized before any library
constructors are called. Otherwise, if a constructor calls
sigaction, ubsan will intercept in an unitialized state, which
will cause a crash.

This patch is a partial revert of r317757, which removed
preinit arrays for ubsan.

Reviewers: vitalybuka, eugenis, pcc

Subscribers: kubamracek, mgorny, llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D42389

llvm-svn: 323249
2018-01-23 19:54:02 +00:00
..
cmake [sanitizer] Pass the CMake compiler to custom libc++ build 2018-01-21 03:22:22 +00:00
docs [sanitizers] Make it possible to XFAIL on the effective target, not just the default. 2016-08-09 11:50:53 +00:00
include [scudo] s/unsigned long/size_t/ for __scudo_set_rss_limit 2018-01-04 17:05:04 +00:00
lib [ubsan] Add preinit initializer for ubsan 2018-01-23 19:54:02 +00:00
test [PowerPC][asan] Fix asan tests to handle changed memory layouts 2018-01-23 16:28:17 +00:00
unittests Allow compiler-rt test targets to work with multi-config CMake generators 2017-11-13 12:57:54 +00:00
www
.arcconfig [compiler-rt] Set up .arcconfig to point to new Diffusion CRT repository 2017-12-06 20:55:32 +00:00
.gitignore Add .pyc files to .gitignore to compiler-rt 2017-07-24 21:51:12 +00:00
CMakeLists.txt [CMake] Support runtimes and monorepo layouts when looking for libcxx 2017-12-12 01:20:52 +00:00
CODE_OWNERS.TXT [sanitizers] remove earthdok@ from owners 2016-05-18 18:52:18 +00:00
CREDITS.TXT
LICENSE.TXT Update copyright year to 2016. 2016-03-30 22:38:50 +00:00
README.txt

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.

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