llvm-project/compiler-rt
Kostya Kortchinsky d44cb7a656 [scudo][standalone] Introduce the C & C++ wrappers [fixed]
Summary:
This is a redo of D63612.

Two problems came up on some bots:
- `__builtin_umull_overflow` was not declared. This is likely due to an
  older clang or gcc, so add a guard with `__has_builtin` and fallback
  to a division in the event the builtin doesn't exist;
- contradicting definition for `malloc`, etc. This is AFAIU due to the
  fact that we ended up transitively including `stdlib.h` in the `.inc`
  due to it being the flags parser header: so move the include to the
  cc instead.

This should fix the issues, but since those didn't come up in my local
tests it's mostly guesswork.

Rest is the same!

Reviewers: morehouse, hctim, eugenis, vitalybuka, dyung, hans

Reviewed By: morehouse, dyung, hans

Subscribers: srhines, mgorny, delcypher, jfb, #sanitizers, llvm-commits

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D63831

llvm-svn: 364547
2019-06-27 14:23:26 +00:00
..
cmake [GWP-ASan] D63736 broke ARMv7/v8 sanitizer bots. 2019-06-26 22:24:15 +00:00
docs
include [dfsan] Introduce dfsan_flush(). 2019-06-13 20:11:06 +00:00
lib [scudo][standalone] Introduce the C & C++ wrappers [fixed] 2019-06-27 14:23:26 +00:00
test [compiler-rt][test] Set shared_libasan_path in test/asan/lit.cfg on Solaris 2019-06-26 08:19:57 +00:00
unittests [Darwin][NFC] Refactor throttling of 64bit sanitizer tests on Darwin 2019-02-27 19:06:20 +00:00
utils Update the ioctl(2) list in sanitizers with NetBSD 8.99.34 2019-02-05 22:20:25 +00:00
www Adjust documentation for git migration. 2019-01-29 16:37:27 +00:00
.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 [compiler-rt][SystemZ] Work around ASAN failures via -fno-partial-inlining 2019-06-18 13:26:27 +00:00
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.

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