Commit Graph

4 Commits

Author SHA1 Message Date
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Kostya Kortchinsky 6a45f9ce82 [sanitizer] Move the errno/ENOMEM allocator checks logic to separate .cc
Summary:
This is a new attempt at D38706, which had 2 issues.

The first one was that it broke TSan, because `sanitizer_errno.h` was not
directly included in `tsan_mman.cc`. This fixes the include.

The second one was that it broke the nolibc build, because `__errno_location`
couldn't be found. This adds the new .cc to the libcdep list instead of the
base one.

Reviewers: alekseyshl

Reviewed By: alekseyshl

Subscribers: kubamracek, mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D38743

llvm-svn: 315509
2017-10-11 21:20:04 +00:00
Kostya Kortchinsky ea2f800bbc [sanitizer] Revert D38706
Summary:
D38706 breaks tsan and the nolibc build.
Reverting while working on a fix.

Reviewers: alekseyshl

Subscribers: kubamracek, mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D38739

llvm-svn: 315320
2017-10-10 15:35:11 +00:00
Kostya Kortchinsky 03f9e76790 [sanitizer] Move the errno/ENOMEM allocator checks logic to separate .cc
Summary:
The fact that `sanitizer_allocator_checks.h` is including `sanitizer_errno.h`
creates complications for future changes, where it would conflict with `errno.h`
definitions on Android and Fuchsia (macro redefinition).

By moving the portion that sets errno in the checks to a separate compilation
unit, we avoid the inclusion of the header there, which solves the issue.

Not that it is not vital to have that function in a header as it is called as a
result of an unlikely event, and doesn't need to be inlined.

Reviewers: alekseyshl

Reviewed By: alekseyshl

Subscribers: kubamracek, llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D38706

llvm-svn: 315319
2017-10-10 14:58:09 +00:00