/* Copyright (C) 2021 Free Software Foundation, Inc. Contributed by Oracle. This file is part of GNU Binutils. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. This program 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 for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _GP_DEFS_H_ #define _GP_DEFS_H_ /* Define the ARCH and WSIZE predicates */ /* * The way we define and use predicates is similar to the * standard #assert with one important exception: * if an argument of a predicate is not known the result * is 'false' and we want a compile time error to avoid * silent results from typos like ARCH(INTEL), COMPILER(gnu), * etc. */ #define ARCH(x) TOK_A_##x(ARCH) #define TOK_A_Aarch64(x) x##_Aarch64 #define TOK_A_SPARC(x) x##_SPARC #define TOK_A_Intel(x) x##_Intel #define WSIZE(x) TOK_W_##x(WSIZE) #define TOK_W_32(x) x##_32 #define TOK_W_64(x) x##_64 #if defined(sparc) || defined(__sparcv9) #define ARCH_SPARC 1 #elif defined(__i386__) || defined(__x86_64) #define ARCH_Intel 1 #elif defined(__aarch64__) #define ARCH_Aarch64 1 #else #error "Undefined platform" #endif #if defined(__sparcv9) || defined(__x86_64) || defined(__aarch64__) #define WSIZE_64 1 #else #define WSIZE_32 1 #endif #ifndef ATTRIBUTE_FALLTHROUGH # if (GCC_VERSION >= 7000) # define ATTRIBUTE_FALLTHROUGH __attribute__ ((__fallthrough__)) # else # define ATTRIBUTE_FALLTHROUGH /* Fall through */ # endif #endif #endif |