llvm-project/compiler-rt/lib/asan
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
..
scripts Remove ld.config.txt for Android O. 2017-09-05 21:51:20 +00:00
tests [cmake] [asan] Remove unnecessary gtest dep from dynamic tests 2017-10-12 21:07:43 +00:00
.clang-format Tell clang-format that (most) sanitizers are written using Google style guide. 2015-11-19 22:11:10 +00:00
CMakeLists.txt [sanitizer] Move cxx-abi library earlier in link flags. 2017-10-04 23:35:14 +00:00
README.txt [ASan] Fix the links to bugs and wikipages. 2015-12-04 17:37:40 +00:00
asan.syms.extra [asan] Export __sancov_* symbols symbols. 2017-01-31 20:23:07 +00:00
asan_activation.cc [sanitizer-coverage] nuke more stale code 2017-06-02 00:52:35 +00:00
asan_activation.h [ASan] Change activation strategy. 2014-12-19 20:35:53 +00:00
asan_activation_flags.inc ASAN activate/deactive controls thread_local_quarantine_size_kb option. 2017-01-12 18:51:25 +00:00
asan_allocator.cc [Sanitizers] New sanitizer API to purge allocator quarantine. 2017-10-23 17:12:07 +00:00
asan_allocator.h [asan] Allocator support for Fuchsia 2017-08-03 02:22:11 +00:00
asan_blacklist.txt
asan_debugging.cc [asan] Add a new AddressDescription structure, which can describe any type of address. 2016-09-09 20:43:20 +00:00
asan_descriptions.cc [compiler-rt] Cleanup decorators 2017-09-11 20:55:49 +00:00
asan_descriptions.h [compiler-rt] Move dump_instruction_bytes and dump_registers into sanitizer_common 2017-09-13 06:24:59 +00:00
asan_errors.cc [asan] Remove ScopedDeadlySignal 2017-09-18 06:56:57 +00:00
asan_errors.h [asan] Remove ErrorStackOverflow 2017-09-14 22:43:53 +00:00
asan_fake_stack.cc [asan] Complete the Fuchsia port 2017-08-09 00:21:45 +00:00
asan_fake_stack.h fix random typos [NFC] 2016-08-05 18:49:08 +00:00
asan_flags.cc [lsan] Add __lsan_default_options 2017-09-22 23:49:49 +00:00
asan_flags.h [Sanitizer] Change InitializeFlags() signatures. NFC. 2015-02-12 00:36:42 +00:00
asan_flags.inc [compiler-rt] Move dump_instruction_bytes and dump_registers into sanitizer_common 2017-09-13 06:24:59 +00:00
asan_fuchsia.cc [Fuchsia] Magenta -> Zircon 2017-09-13 01:18:15 +00:00
asan_globals.cc [asan] Unpoison global metadata on dlclose. 2017-09-28 13:38:58 +00:00
asan_globals_win.cc [sanitizer] Split dll_thunks into different sanitizers. 2017-02-02 23:01:28 +00:00
asan_init_version.h [asan] Add runtime support for __asan_(un)register_image_globals 2016-03-28 20:28:17 +00:00
asan_interceptors.cc [sanitizer] Move signal interceptors from asan to sanitizer_common 2017-09-16 07:16:29 +00:00
asan_interceptors.h [sanitizer] Move signal interceptors from asan to sanitizer_common 2017-09-16 07:16:29 +00:00
asan_interceptors_memintrinsics.cc [asan] Interceptors for Fuchsia 2017-08-02 07:59:30 +00:00
asan_interceptors_memintrinsics.h [asan] Move memcpy, memmove, memset code out of asan_interceptors.cc 2017-07-20 01:29:01 +00:00
asan_interface.inc [asan] Fix dead stripping of globals on Linux (compiler-rt). 2017-04-27 20:27:33 +00:00
asan_interface_internal.h [asan] Fix dead stripping of globals on Linux (compiler-rt). 2017-04-27 20:27:33 +00:00
asan_internal.h [asan] Refactor thread creation bookkeeping 2017-08-09 00:38:57 +00:00
asan_linux.cc Add NetBSD support in asan_linux.cc 2017-08-10 18:51:51 +00:00
asan_lock.h
asan_mac.cc [asan] For iOS/AArch64, if the dynamic shadow doesn't fit, restrict the VM space 2017-07-12 23:29:21 +00:00
asan_malloc_linux.cc Try to appease compiler and break multiline comment. 2017-08-08 23:31:21 +00:00
asan_malloc_mac.cc [ASan] Retire mac_ignore_invalid_free, remove some dead code. 2015-12-04 16:17:55 +00:00
asan_malloc_win.cc Fix -Wstring-conversion instance 2017-03-15 19:50:02 +00:00
asan_mapping.h Add NetBSD ASAN shadow mapping for x86-64 2017-08-28 21:41:04 +00:00
asan_memory_profile.cc [Sanitizers] Add more details to ASan allocator stats report. 2017-10-13 18:38:10 +00:00
asan_new_delete.cc [asan] Fix -Winvalid-paste error with clang-cl 2017-07-06 21:51:32 +00:00
asan_poisoning.cc Release memory to OS only when the requested range covers the entire page 2016-11-30 20:41:59 +00:00
asan_poisoning.h [asan] Complete the Fuchsia port 2017-08-09 00:21:45 +00:00
asan_posix.cc [asan] Remove ScopedDeadlySignal 2017-09-18 06:56:57 +00:00
asan_preinit.cc [asan] Revert r221882. 2014-11-14 13:02:28 +00:00
asan_report.cc [sanitizer] Replace thread id with GetThreadSelf 2017-09-22 22:36:21 +00:00
asan_report.h [asan] Remove ErrorStackOverflow 2017-09-14 22:43:53 +00:00
asan_rtl.cc [asan/lsan] Make LSan compliant with recovery mode when running on top of ASan 2017-09-22 07:11:43 +00:00
asan_scariness_score.h [asan] Add const into ScarinessScoreBase::Print 2017-09-14 03:06:20 +00:00
asan_shadow_setup.cc [asan] Fix the bug number in the error message. 2017-09-28 18:19:44 +00:00
asan_stack.cc [ASan] Allow to atomically modify malloc_context_size at runtime. 2014-12-16 01:23:03 +00:00
asan_stack.h [asan] Remove ScopedDeadlySignal 2017-09-18 06:56:57 +00:00
asan_stats.cc [ASan] Clean up obsolete stats. 2015-06-26 19:18:02 +00:00
asan_stats.h [ASan] Clean up obsolete stats. 2015-06-26 19:18:02 +00:00
asan_suppressions.cc General definition for weak functions 2017-01-29 05:44:59 +00:00
asan_suppressions.h [asan] add suppressions for odr violations 2015-02-25 00:49:12 +00:00
asan_thread.cc [asan] Refactor thread creation bookkeeping 2017-08-09 00:38:57 +00:00
asan_thread.h [asan] Remove ScopedDeadlySignal 2017-09-18 06:56:57 +00:00
asan_win.cc [compiler-rt] Cleanup SignalContext initialization 2017-09-14 02:48:41 +00:00
asan_win_dll_thunk.cc Fix WinASan after moving wcslen interceptor to sanitizer_common 2017-06-29 17:15:53 +00:00
asan_win_dynamic_runtime_thunk.cc [sanitizer] Add dynamic_runtime_thunk for different sanitizers. 2017-02-02 23:01:41 +00:00
asan_win_weak_interception.cc [sanitizer] Use interception to access to strong definitions in the executable. 2017-02-02 23:02:11 +00:00
weak_symbols.txt Add lsan interceptors for libdispatch functions on darwin 2017-06-19 19:21:31 +00:00

README.txt

AddressSanitizer RT
================================
This directory contains sources of the AddressSanitizer (ASan) runtime library.

Directory structure:
README.txt       : This file.
Makefile.mk      : File for make-based build.
CMakeLists.txt   : File for cmake-based build.
asan_*.{cc,h}    : Sources of the asan runtime library.
scripts/*        : Helper scripts.
tests/*          : ASan unit tests.

Also ASan runtime needs the following libraries:
lib/interception/      : Machinery used to intercept function calls.
lib/sanitizer_common/  : Code shared between various sanitizers.

ASan runtime currently also embeds part of LeakSanitizer runtime for
leak detection (lib/lsan/lsan_common.{cc,h}).

ASan runtime can only be built by CMake. You can run ASan tests
from the root of your CMake build tree:

make check-asan

For more instructions see:
https://github.com/google/sanitizers/wiki/AddressSanitizerHowToBuild