Ray molenkamp
f9eaf93d37
This enables ASAN support when used with VS 16.9 enable as usual in cmake with the WITH_COMPILER_ASAN option, or when using make.bat just tag on `asan' to the invocation, ie: `make lite 2019 asan` MSVC: Asan support for 16.9 This enables ASAN support when used with VS 16.9 enable as usual in cmake with the WITH_COMPILER_ASAN option, or when using make.bat just tag on `asan' to the invocation, ie: `make lite 2019 asan` Differential Revision: https://developer.blender.org/D7794 Reviewed By: brecht, sergey
43 lines
1.7 KiB
C++
43 lines
1.7 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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/* Clang defines this. */
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#ifndef __has_feature
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# define __has_feature(x) 0
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#endif
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#if (defined(__SANITIZE_ADDRESS__) || __has_feature(address_sanitizer)) && !defined(_MSC_VER)
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# include "sanitizer/asan_interface.h"
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#else
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/* Ensure return value is used. Just using UNUSED_VARS results in a warning. */
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# define ASAN_POISON_MEMORY_REGION(addr, size) (void)(0 && ((size) != 0 && (addr) != NULL))
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# define ASAN_UNPOISON_MEMORY_REGION(addr, size) (void)(0 && ((size) != 0 && (addr) != NULL))
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#endif
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/**
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* Mark a region of memory as "freed". When using address sanitizer, accessing the given memory
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* region will cause an use-after-poison error. This can be used to find errors when dealing with
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* uninitialized memory in custom containers.
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*/
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#define BLI_asan_poison(addr, size) ASAN_POISON_MEMORY_REGION(addr, size)
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/**
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* Mark a region of memory as usable again.
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*/
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#define BLI_asan_unpoison(addr, size) ASAN_UNPOISON_MEMORY_REGION(addr, size)
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