Mercurial > hg > CbC > CbC_gcc
view libsanitizer/sanitizer_common/sanitizer_mac_libcdep.cc @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 04ced10e8804 |
children |
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//===-- sanitizer_mac_libcdep.cc ------------------------------------------===// // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file is shared between various sanitizers' runtime libraries and // implements OSX-specific functions. //===----------------------------------------------------------------------===// #include "sanitizer_platform.h" #if SANITIZER_MAC #include "sanitizer_mac.h" #include <sys/mman.h> namespace __sanitizer { void RestrictMemoryToMaxAddress(uptr max_address) { uptr size_to_mmap = GetMaxVirtualAddress() + 1 - max_address; void *res = MmapFixedNoAccess(max_address, size_to_mmap, "high gap"); CHECK(res != MAP_FAILED); } } // namespace __sanitizer #endif // SANITIZER_MAC