1*0b57cec5SDimitry Andric //===-- xray_defs.h ---------------------------------------------*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // Common definitions useful for XRay sources. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric #ifndef XRAY_XRAY_DEFS_H 13*0b57cec5SDimitry Andric #define XRAY_XRAY_DEFS_H 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric #if XRAY_SUPPORTED 16*0b57cec5SDimitry Andric #define XRAY_NEVER_INSTRUMENT __attribute__((xray_never_instrument)) 17*0b57cec5SDimitry Andric #else 18*0b57cec5SDimitry Andric #define XRAY_NEVER_INSTRUMENT 19*0b57cec5SDimitry Andric #endif 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric #if SANITIZER_NETBSD 22*0b57cec5SDimitry Andric // NetBSD: thread_local is not aligned properly, and the code relying 23*0b57cec5SDimitry Andric // on it segfaults 24*0b57cec5SDimitry Andric #define XRAY_TLS_ALIGNAS(x) 25*0b57cec5SDimitry Andric #define XRAY_HAS_TLS_ALIGNAS 0 26*0b57cec5SDimitry Andric #else 27*0b57cec5SDimitry Andric #define XRAY_TLS_ALIGNAS(x) alignas(x) 28*0b57cec5SDimitry Andric #define XRAY_HAS_TLS_ALIGNAS 1 29*0b57cec5SDimitry Andric #endif 30*0b57cec5SDimitry Andric 31*0b57cec5SDimitry Andric #endif // XRAY_XRAY_DEFS_H 32