2015-10-21 09:32:45 +02:00
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//===-- ubsan_checks.inc ----------------------------------------*- C++ -*-===//
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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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// List of checks handled by UBSan runtime.
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//
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//===----------------------------------------------------------------------===//
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#ifndef UBSAN_CHECK
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# error "Define UBSAN_CHECK prior to including this file!"
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#endif
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2016-11-08 23:04:09 +01:00
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// UBSAN_CHECK(Name, SummaryKind, FSanitizeFlagName)
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// SummaryKind and FSanitizeFlagName should be string literals.
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2015-10-21 09:32:45 +02:00
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2016-11-08 23:04:09 +01:00
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UBSAN_CHECK(GenericUB, "undefined-behavior", "undefined")
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UBSAN_CHECK(NullPointerUse, "null-pointer-use", "null")
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2017-07-28 12:37:51 +02:00
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UBSAN_CHECK(PointerOverflow, "pointer-overflow", "pointer-overflow")
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2016-11-08 23:04:09 +01:00
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UBSAN_CHECK(MisalignedPointerUse, "misaligned-pointer-use", "alignment")
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UBSAN_CHECK(InsufficientObjectSize, "insufficient-object-size", "object-size")
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2015-10-21 09:32:45 +02:00
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UBSAN_CHECK(SignedIntegerOverflow, "signed-integer-overflow",
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2016-11-08 23:04:09 +01:00
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"signed-integer-overflow")
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2015-10-21 09:32:45 +02:00
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UBSAN_CHECK(UnsignedIntegerOverflow, "unsigned-integer-overflow",
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2016-11-08 23:04:09 +01:00
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"unsigned-integer-overflow")
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2015-10-21 09:32:45 +02:00
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UBSAN_CHECK(IntegerDivideByZero, "integer-divide-by-zero",
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2016-11-08 23:04:09 +01:00
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"integer-divide-by-zero")
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UBSAN_CHECK(FloatDivideByZero, "float-divide-by-zero", "float-divide-by-zero")
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ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch builtins...
* ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch
builtins, store max (log2 (align), 0) into uchar field instead of
align into uptr field.
(ubsan_expand_objsize_ifn): Use _v1 suffixed type mismatch builtins,
store uchar 0 field instead of uptr 0 field.
(instrument_nonnull_return): Use _v1 suffixed nonnull return builtin,
instead of passing one address of struct with 2 locations pass
two addresses of structs with 1 location each.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): Removed.
(BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1_ABORT,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1_ABORT): New builtins.
* c-c++-common/ubsan/float-cast-overflow-1.c: Drop value keyword
from expected output regexps.
* c-c++-common/ubsan/float-cast-overflow-2.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-3.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-4.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-5.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-6.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-8.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-10.c: Likewise.
* g++.dg/ubsan/float-cast-overflow-bf.C: Likewise.
* gcc.dg/ubsan/float-cast-overflow-bf.c: Likewise.
* g++.dg/asan/default-options-1.C (__asan_default_options): Add
used attribute.
* g++.dg/asan/asan_test.C: Run with ASAN_OPTIONS=handle_segv=2
in the environment.
* All source files: Merge from upstream 315899.
* asan/Makefile.am (nodist_saninclude_HEADERS): Add
include/sanitizer/tsan_interface.h.
* asan/libtool-version: Bump the libasan SONAME.
* lsan/Makefile.am (sanitizer_lsan_files): Add lsan_common_mac.cc.
(lsan_files): Add lsan_linux.cc, lsan_mac.cc and lsan_malloc_mac.cc.
* sanitizer_common/Makefile.am (sanitizer_common_files): Add
sancov_flags.cc, sanitizer_allocator_checks.cc,
sanitizer_coverage_libcdep_new.cc, sanitizer_errno.cc,
sanitizer_file.cc, sanitizer_mac_libcdep.cc and
sanitizer_stoptheworld_mac.cc. Remove sanitizer_coverage_libcdep.cc
and sanitizer_coverage_mapping_libcdep.cc.
* tsan/Makefile.am (tsan_files): Add tsan_external.cc.
* ubsan/Makefile.am (DEFS): Add -DUBSAN_CAN_USE_CXXABI=1.
(ubsan_files): Add ubsan_init_standalone.cc and
ubsan_signals_standalone.cc.
* ubsan/libtool-version: Bump the libubsan SONAME.
* asan/Makefile.in: Regenerate.
* lsan/Makefile.in: Regenerate.
* sanitizer_common/Makefile.in: Regenerate.
* tsan/Makefile.in: Regenerate.
* ubsan/Makefile.in: Regenerate.
From-SVN: r253887
2017-10-19 13:23:59 +02:00
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UBSAN_CHECK(InvalidBuiltin, "invalid-builtin-use", "invalid-builtin-use")
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2016-11-08 23:04:09 +01:00
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UBSAN_CHECK(InvalidShiftBase, "invalid-shift-base", "shift-base")
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UBSAN_CHECK(InvalidShiftExponent, "invalid-shift-exponent", "shift-exponent")
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UBSAN_CHECK(OutOfBoundsIndex, "out-of-bounds-index", "bounds")
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UBSAN_CHECK(UnreachableCall, "unreachable-call", "unreachable")
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UBSAN_CHECK(MissingReturn, "missing-return", "return")
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UBSAN_CHECK(NonPositiveVLAIndex, "non-positive-vla-index", "vla-bound")
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UBSAN_CHECK(FloatCastOverflow, "float-cast-overflow", "float-cast-overflow")
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UBSAN_CHECK(InvalidBoolLoad, "invalid-bool-load", "bool")
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UBSAN_CHECK(InvalidEnumLoad, "invalid-enum-load", "enum")
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UBSAN_CHECK(FunctionTypeMismatch, "function-type-mismatch", "function")
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2015-10-21 09:32:45 +02:00
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UBSAN_CHECK(InvalidNullReturn, "invalid-null-return",
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"returns-nonnull-attribute")
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UBSAN_CHECK(InvalidNullArgument, "invalid-null-argument", "nonnull-attribute")
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UBSAN_CHECK(DynamicTypeMismatch, "dynamic-type-mismatch", "vptr")
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UBSAN_CHECK(CFIBadType, "cfi-bad-type", "cfi")
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