696d846a56
libsanitizer/ 2015-10-20 Maxim Ostapenko <m.ostapenko@partner.samsung.com> * All source files: Merge from upstream r250806. * configure.ac (link_sanitizer_common): Add -lrt flag. * configure.tgt: Enable TSAN and LSAN for aarch64-linux targets. Set CXX_ABI_NEEDED=true for darwin. * asan/Makefile.am (asan_files): Add new files. (DEFS): Add DCAN_SANITIZE_UB=0 and remove unused and legacy DASAN_FLEXIBLE_MAPPING_AND_OFFSET=0. * asan/Makefile.in: Regenerate. * ubsan/Makefile.am (ubsan_files): Add new files. (DEFS): Add DCAN_SANITIZE_UB=1. (libubsan_la_LIBADD): Add -lc++abi if CXX_ABI_NEEDED is true. * ubsan/Makefile.in: Regenerate. * tsan/Makefile.am (tsan_files): Add new files. (DEFS): Add DCAN_SANITIZE_UB=0. * tsan/Makefile.in: Regenerate. * sanitizer_common/Makefile.am (sanitizer_common_files): Add new files. * sanitizer_common/Makefile.in: Regenerate. * asan/libtool-version: Bump the libasan SONAME. From-SVN: r229111
33 lines
1014 B
C++
33 lines
1014 B
C++
//===-- ubsan_init_standalone.cc ------------------------------------------===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Initialization of standalone UBSan runtime.
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//
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//===----------------------------------------------------------------------===//
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#include "ubsan_platform.h"
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#if !CAN_SANITIZE_UB
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# error "UBSan is not supported on this platform!"
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#endif
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#include "sanitizer_common/sanitizer_internal_defs.h"
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#include "ubsan_init.h"
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#if SANITIZER_CAN_USE_PREINIT_ARRAY
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__attribute__((section(".preinit_array"), used))
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void (*__local_ubsan_preinit)(void) = __ubsan::InitAsStandalone;
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#else
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// Use a dynamic initializer.
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class UbsanStandaloneInitializer {
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public:
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UbsanStandaloneInitializer() {
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__ubsan::InitAsStandalone();
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}
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};
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static UbsanStandaloneInitializer ubsan_standalone_initializer;
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#endif // SANITIZER_CAN_USE_PREINIT_ARRAY
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