gcc/libsanitizer/ubsan/ubsan_checks.inc

72 lines
3.7 KiB
PHP
Raw Normal View History

//===-- ubsan_checks.inc ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// List of checks handled by UBSan runtime.
//
//===----------------------------------------------------------------------===//
#ifndef UBSAN_CHECK
# error "Define UBSAN_CHECK prior to including this file!"
#endif
// UBSAN_CHECK(Name, SummaryKind, FSanitizeFlagName)
// SummaryKind and FSanitizeFlagName should be string literals.
UBSAN_CHECK(GenericUB, "undefined-behavior", "undefined")
UBSAN_CHECK(NullPointerUse, "null-pointer-use", "null")
UBSAN_CHECK(NullPointerUseWithNullability, "null-pointer-use",
"nullability-assign")
UBSAN_CHECK(NullptrWithOffset, "nullptr-with-offset", "pointer-overflow")
UBSAN_CHECK(NullptrWithNonZeroOffset, "nullptr-with-nonzero-offset",
"pointer-overflow")
UBSAN_CHECK(NullptrAfterNonZeroOffset, "nullptr-after-nonzero-offset",
"pointer-overflow")
UBSAN_CHECK(PointerOverflow, "pointer-overflow", "pointer-overflow")
UBSAN_CHECK(MisalignedPointerUse, "misaligned-pointer-use", "alignment")
UBSAN_CHECK(AlignmentAssumption, "alignment-assumption", "alignment")
UBSAN_CHECK(InsufficientObjectSize, "insufficient-object-size", "object-size")
UBSAN_CHECK(SignedIntegerOverflow, "signed-integer-overflow",
"signed-integer-overflow")
UBSAN_CHECK(UnsignedIntegerOverflow, "unsigned-integer-overflow",
"unsigned-integer-overflow")
UBSAN_CHECK(IntegerDivideByZero, "integer-divide-by-zero",
"integer-divide-by-zero")
UBSAN_CHECK(FloatDivideByZero, "float-divide-by-zero", "float-divide-by-zero")
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
UBSAN_CHECK(InvalidBuiltin, "invalid-builtin-use", "invalid-builtin-use")
2020-10-16 10:03:04 +02:00
UBSAN_CHECK(InvalidObjCCast, "invalid-objc-cast", "invalid-objc-cast")
UBSAN_CHECK(ImplicitUnsignedIntegerTruncation,
"implicit-unsigned-integer-truncation",
"implicit-unsigned-integer-truncation")
UBSAN_CHECK(ImplicitSignedIntegerTruncation,
"implicit-signed-integer-truncation",
"implicit-signed-integer-truncation")
UBSAN_CHECK(ImplicitIntegerSignChange,
"implicit-integer-sign-change",
"implicit-integer-sign-change")
UBSAN_CHECK(ImplicitSignedIntegerTruncationOrSignChange,
"implicit-signed-integer-truncation-or-sign-change",
"implicit-signed-integer-truncation,implicit-integer-sign-change")
UBSAN_CHECK(InvalidShiftBase, "invalid-shift-base", "shift-base")
UBSAN_CHECK(InvalidShiftExponent, "invalid-shift-exponent", "shift-exponent")
UBSAN_CHECK(OutOfBoundsIndex, "out-of-bounds-index", "bounds")
UBSAN_CHECK(UnreachableCall, "unreachable-call", "unreachable")
UBSAN_CHECK(MissingReturn, "missing-return", "return")
UBSAN_CHECK(NonPositiveVLAIndex, "non-positive-vla-index", "vla-bound")
UBSAN_CHECK(FloatCastOverflow, "float-cast-overflow", "float-cast-overflow")
UBSAN_CHECK(InvalidBoolLoad, "invalid-bool-load", "bool")
UBSAN_CHECK(InvalidEnumLoad, "invalid-enum-load", "enum")
UBSAN_CHECK(FunctionTypeMismatch, "function-type-mismatch", "function")
UBSAN_CHECK(InvalidNullReturn, "invalid-null-return",
"returns-nonnull-attribute")
UBSAN_CHECK(InvalidNullReturnWithNullability, "invalid-null-return",
"nullability-return")
UBSAN_CHECK(InvalidNullArgument, "invalid-null-argument", "nonnull-attribute")
UBSAN_CHECK(InvalidNullArgumentWithNullability, "invalid-null-argument",
"nullability-arg")
UBSAN_CHECK(DynamicTypeMismatch, "dynamic-type-mismatch", "vptr")
UBSAN_CHECK(CFIBadType, "cfi-bad-type", "cfi")