Commit Graph

6 Commits

Author SHA1 Message Date
Dmitry Vyukov baf2f35ec4 sanitizers: Introduce ThreadType enum
Replace bool workerthread flag with ThreadType enum.
This change is preparation for fiber support.

[dvyukov: fixed build of sanitizer_thread_registry_test.cc]

Author: yuri (Yuri Per)
Reviewed in: https://reviews.llvm.org/D57839
Context: https://reviews.llvm.org/D54889

llvm-svn: 353390
2019-02-07 11:01:22 +00:00
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
Dan Liew 8bffb63497 Introduce a way to allow the ASan dylib on Darwin platforms to be loaded via `dlopen()`.
Summary:

The purpose of this option is provide a way for the ASan dylib
to be loaded via `dlopen()` without triggering most initialization
steps (e.g. shadow memory set up) that normally occur when the
ASan dylib is loaded.

This new functionality is exposed by

- A `SANITIZER_SUPPORTS_INIT_FOR_DLOPEN` macro which indicates if the
  feature is supported. This only true for Darwin currently.
- A `HandleDlopenInit()` function which should return true if the library
  is being loaded via `dlopen()` and
  `SANITIZER_SUPPORTS_INIT_FOR_DLOPEN` is supported. Platforms that
  support this may perform any initialization they wish inside this
  function.

Although disabling initialization is something that could potentially
apply to other sanitizers it appears to be unnecessary for other
sanitizers so this patch only makes the change for ASan.

rdar://problem/45284065

Reviewers: kubamracek, george.karpenkov, kcc, eugenis, krytarowski

Subscribers: #sanitizers, llvm-commits

Differential Revision: https://reviews.llvm.org/D54469

llvm-svn: 348078
2018-12-01 15:45:42 +00:00
Evgeniy Stepanov 0379d3f844 (NFC) Rename GetMax{,User}VirtualAddress.
Future change will introduce GetMaxVirtualAddress that will not take
the kernel area into account.

llvm-svn: 317638
2017-11-07 23:51:22 +00:00
Petr Hosek d8328f13ac [Fuchsia] Magenta -> Zircon
Fuchsia's lowest API layer has been renamed from Magenta to Zircon.

Patch by Roland McGrath

Differential Revision: https://reviews.llvm.org/D37770

llvm-svn: 313106
2017-09-13 01:18:15 +00:00
Vitaly Buka 83832fe7db [asan] Complete the Fuchsia port
Submitted on behalf of Roland McGrath.

Reviewers: kcc, eugenis, alekseyshl, vitalybuka

Reviewed By: vitalybuka

Subscribers: filcab, vitalybuka, srhines, kubamracek, mgorny, phosek, llvm-commits

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D35865

llvm-svn: 310431
2017-08-09 00:21:45 +00:00