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master
src/java.base/share/native/libjava/ub.h
45 строк
2 KB
Matthias Baesken
8355979: ATTRIBUTE_NO_UBSAN needs to be extended to handle float divisions by zero on AIX
05 июн 2025, 19:53
05 июн 2025, 19:53
ec3bc56
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/* * Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2024, 2025 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef _UB_H_ #define _UB_H_ /* ATTRIBUTE_NO_UBSAN - Function attribute which informs the compiler to disable UBSan checks in the * following function or method. */ #ifdef UNDEFINED_BEHAVIOR_SANITIZER #if defined(__clang__) #define ATTRIBUTE_NO_UBSAN __attribute__((no_sanitize("undefined","float-divide-by-zero"))) #endif #if defined(__GNUC__) && !defined(__clang__) #define ATTRIBUTE_NO_UBSAN __attribute__((no_sanitize("undefined"))) #endif #endif #ifndef ATTRIBUTE_NO_UBSAN #define ATTRIBUTE_NO_UBSAN #endif #endif