1*4c3eb207Smrg /* This file is automatically generated. DO NOT EDIT! */ 2*4c3eb207Smrg /* Generated from: NetBSD: mknative-gcc,v 1.113 2021/04/11 01:44:14 mrg Exp */ 3*4c3eb207Smrg /* Generated from: NetBSD: mknative.common,v 1.16 2018/04/15 15:13:37 christos Exp */ 4*4c3eb207Smrg 5*4c3eb207Smrg // Control various target specific ABI tweaks. Generic version. 6*4c3eb207Smrg 7*4c3eb207Smrg // Copyright (C) 2004-2020 Free Software Foundation, Inc. 8*4c3eb207Smrg // 9*4c3eb207Smrg // This file is part of the GNU ISO C++ Library. This library is free 10*4c3eb207Smrg // software; you can redistribute it and/or modify it under the 11*4c3eb207Smrg // terms of the GNU General Public License as published by the 12*4c3eb207Smrg // Free Software Foundation; either version 3, or (at your option) 13*4c3eb207Smrg // any later version. 14*4c3eb207Smrg 15*4c3eb207Smrg // This library is distributed in the hope that it will be useful, 16*4c3eb207Smrg // but WITHOUT ANY WARRANTY; without even the implied warranty of 17*4c3eb207Smrg // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*4c3eb207Smrg // GNU General Public License for more details. 19*4c3eb207Smrg 20*4c3eb207Smrg // Under Section 7 of GPL version 3, you are granted additional 21*4c3eb207Smrg // permissions described in the GCC Runtime Library Exception, version 22*4c3eb207Smrg // 3.1, as published by the Free Software Foundation. 23*4c3eb207Smrg 24*4c3eb207Smrg // You should have received a copy of the GNU General Public License and 25*4c3eb207Smrg // a copy of the GCC Runtime Library Exception along with this program; 26*4c3eb207Smrg // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 27*4c3eb207Smrg // <http://www.gnu.org/licenses/>. 28*4c3eb207Smrg 29*4c3eb207Smrg /** @file bits/cxxabi_tweaks.h 30*4c3eb207Smrg * This is an internal header file, included by other library headers. 31*4c3eb207Smrg * Do not attempt to use it directly. @headername{cxxabi.h} 32*4c3eb207Smrg */ 33*4c3eb207Smrg 34*4c3eb207Smrg #ifndef _CXXABI_TWEAKS_H 35*4c3eb207Smrg #define _CXXABI_TWEAKS_H 1 36*4c3eb207Smrg 37*4c3eb207Smrg #ifdef __cplusplus 38*4c3eb207Smrg namespace __cxxabiv1 39*4c3eb207Smrg { 40*4c3eb207Smrg extern "C" 41*4c3eb207Smrg { 42*4c3eb207Smrg #endif 43*4c3eb207Smrg 44*4c3eb207Smrg // The generic ABI uses the first byte of a 64-bit guard variable. 45*4c3eb207Smrg #define _GLIBCXX_GUARD_TEST(x) (*(char *) (x) != 0) 46*4c3eb207Smrg #define _GLIBCXX_GUARD_SET(x) *(char *) (x) = 1 47*4c3eb207Smrg #define _GLIBCXX_GUARD_BIT __guard_test_bit (0, 1) 48*4c3eb207Smrg #define _GLIBCXX_GUARD_PENDING_BIT __guard_test_bit (1, 1) 49*4c3eb207Smrg #define _GLIBCXX_GUARD_WAITING_BIT __guard_test_bit (2, 1) 50*4c3eb207Smrg __extension__ typedef int __guard __attribute__((mode (__DI__))); 51*4c3eb207Smrg 52*4c3eb207Smrg // __cxa_vec_ctor has void return type. 53*4c3eb207Smrg typedef void __cxa_vec_ctor_return_type; 54*4c3eb207Smrg #define _GLIBCXX_CXA_VEC_CTOR_RETURN(x) return 55*4c3eb207Smrg // Constructors and destructors do not return a value. 56*4c3eb207Smrg typedef void __cxa_cdtor_return_type; 57*4c3eb207Smrg 58*4c3eb207Smrg #ifdef __cplusplus 59*4c3eb207Smrg } 60*4c3eb207Smrg } // namespace __cxxabiv1 61*4c3eb207Smrg #endif 62*4c3eb207Smrg 63*4c3eb207Smrg #endif 64