llvm-project/compiler-rt
Mitch Phillips 4f029d1be4 [GWP-ASan] Split the unwinder into segv/non-segv.
Note: Resubmission with frame pointers force-enabled to fix builds with
-DCOMPILER_RT_BUILD_BUILTINS=False

Summary:
Splits the unwinder into a non-segv (for allocation/deallocation traces) and a
segv unwinder. This ensures that implementations can select an accurate, slower
unwinder in the segv handler (if they choose to use the GWP-ASan provided one).
This is important as fast frame-pointer unwinders (like the sanitizer unwinder)
don't like unwinding through signal handlers.

Reviewers: morehouse, cryptoad

Reviewed By: morehouse, cryptoad

Subscribers: cryptoad, mgorny, eugenis, pcc, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D83994
2020-07-21 08:25:37 -07:00
..
cmake [compiler-rt] Use -nostdinc++ in clang_rt.profile to avoid including C++ headers 2020-07-21 09:14:33 -04:00
docs
include [PGO] Extend the value profile buckets for mem op sizes. 2020-07-15 10:26:15 -07:00
lib [GWP-ASan] Split the unwinder into segv/non-segv. 2020-07-21 08:25:37 -07:00
test [GWP-ASan] Split the unwinder into segv/non-segv. 2020-07-21 08:25:37 -07:00
tools Add GWP-ASan fuzz target to compiler-rt/tools. 2019-08-27 18:28:07 +00:00
unittests [Scudo] [GWP-ASan] Add GWP-ASan to Scudo Standalone. 2019-12-13 09:09:41 -08:00
utils [compiler-rt] Fix build on NetBSD 9.99.44 2020-01-31 14:57:20 +01:00
www [www] Change URLs to HTTPS. 2019-10-24 13:25:15 -07:00
.gitignore
CMakeLists.txt [CMake][compiler-rt] Only set lld as available when it was built 2020-06-29 15:09:05 -07:00
CODE_OWNERS.TXT
CREDITS.TXT
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +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.

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