diff options
Diffstat (limited to 'libc/bionic/heap_zero_init.cpp')
-rw-r--r-- | libc/bionic/heap_zero_init.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/bionic/heap_zero_init.cpp b/libc/bionic/heap_zero_init.cpp new file mode 100644 index 000000000..f5a05e57b --- /dev/null +++ b/libc/bionic/heap_zero_init.cpp @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2020 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "heap_zero_init.h" + +extern "C" void scudo_malloc_set_zero_contents(int zero_contents); + +bool SetHeapZeroInitialize(bool zero_init __attribute__((__unused__))) { +#ifdef USE_SCUDO + scudo_malloc_set_zero_contents(zero_init); + return true; +#endif + return false; +} |