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/* 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
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