Commit Graph

6 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
Evgeniy Stepanov d8cc7f9f07 [hwasan] Provide __sanitizer_* aliases to allocator functions.
Summary:
Export __sanitizer_malloc, etc as aliases to malloc, etc.
This way users can wrap sanitizer malloc, even in fully static binaries.

Both jemalloc and tcmalloc provide similar aliases (je_* and tc_*).

Reviewers: vitalybuka, kcc

Subscribers: llvm-commits, kubamracek

Differential Revision: https://reviews.llvm.org/D50570

llvm-svn: 339614
2018-08-13 21:07:27 +00:00
Petr Hosek 016d18c61a [sanitizer] Make function declarations C-compatible
The public sanitizer headers are intended to be usable from either
C++ or C, but they declare no-argument functions with the syntax that
is not a proper prototype declaration in C. This goes unnoticed until
someone uses -Wsystem-headers.

Patch By: mcgrathr

Reviewers: phosek, vitalybuka

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D41475

llvm-svn: 321305
2017-12-21 20:51:16 +00:00
Alex Shlyapnikov 028c4cddad [Sanitizers] New sanitizer API to purge allocator quarantine.
Summary:
Purging allocator quarantine and returning memory to OS might be desired
between fuzzer iterations since, most likely, the quarantine is not
going to catch bugs in the code under fuzz, but reducing RSS might
significantly prolong the fuzzing session.

Reviewers: cryptoad

Subscribers: kubamracek, llvm-commits

Differential Revision: https://reviews.llvm.org/D39153

llvm-svn: 316347
2017-10-23 17:12:07 +00:00
Kostya Serebryany bf6a04fde8 [sanitizers] introduce yet another API function: __sanitizer_install_malloc_and_free_hooks
llvm-svn: 272943
2016-06-16 20:06:06 +00:00
Alexey Samsonov 91bb8e0e3a Generalize sanitizer allocator public interface.
Introduce new public header <sanitizer/allocator_interface.h> and a set
of functions __sanitizer_get_ownership(), __sanitizer_malloc_hook() etc.
that will eventually replace their tool-specific equivalents
(__asan_get_ownership(), __msan_get_ownership() etc.). Tool-specific
functions are now deprecated and implemented as stubs redirecting
to __sanitizer_ versions (which are implemented differently in each tool).

Replace all uses of __xsan_ versions with __sanitizer_ versions in unit
and lit tests.

llvm-svn: 212469
2014-07-07 17:39:31 +00:00