0c69794138
These lines are generally out-of-date, incomplete and unnecessary. With SPDX and git repository much more accurate and fine grained information about licensing and authorship is available, hence let's drop the per-file copyright notice. Of course, removing copyright lines of others is problematic, hence this commit only removes my own lines and leaves all others untouched. It might be nicer if sooner or later those could go away too, making git the only and accurate source of authorship information.
238 lines
7.7 KiB
C
238 lines
7.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <endian.h>
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#include "macro.h"
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#include "util.h"
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/* A cleaned up architecture definition. We don't want to get lost in
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* processor features, models, generations or even ABIs. Hence we
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* focus on general family, and distinguish word width and
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* endianness. */
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enum {
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ARCHITECTURE_X86 = 0,
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ARCHITECTURE_X86_64,
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ARCHITECTURE_PPC,
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ARCHITECTURE_PPC_LE,
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ARCHITECTURE_PPC64,
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ARCHITECTURE_PPC64_LE,
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ARCHITECTURE_IA64,
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ARCHITECTURE_PARISC,
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ARCHITECTURE_PARISC64,
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ARCHITECTURE_S390,
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ARCHITECTURE_S390X,
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ARCHITECTURE_SPARC,
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ARCHITECTURE_SPARC64,
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ARCHITECTURE_MIPS,
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ARCHITECTURE_MIPS_LE,
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ARCHITECTURE_MIPS64,
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ARCHITECTURE_MIPS64_LE,
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ARCHITECTURE_ALPHA,
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ARCHITECTURE_ARM,
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ARCHITECTURE_ARM_BE,
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ARCHITECTURE_ARM64,
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ARCHITECTURE_ARM64_BE,
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ARCHITECTURE_SH,
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ARCHITECTURE_SH64,
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ARCHITECTURE_M68K,
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ARCHITECTURE_TILEGX,
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ARCHITECTURE_CRIS,
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ARCHITECTURE_NIOS2,
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ARCHITECTURE_RISCV32,
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ARCHITECTURE_RISCV64,
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ARCHITECTURE_ARC,
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ARCHITECTURE_ARC_BE,
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_ARCHITECTURE_MAX,
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_ARCHITECTURE_INVALID = -1
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};
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int uname_architecture(void);
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/*
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* LIB_ARCH_TUPLE should resolve to the local library path
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* architecture tuple systemd is built for, according to the Debian
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* tuple list:
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*
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* https://wiki.debian.org/Multiarch/Tuples
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*
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* This is used in library search paths that should understand
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* Debian's paths on all distributions.
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*/
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#if defined(__x86_64__)
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# define native_architecture() ARCHITECTURE_X86_64
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# if defined(__ILP32__)
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# define LIB_ARCH_TUPLE "x86_64-linux-gnux32"
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# else
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# define LIB_ARCH_TUPLE "x86_64-linux-gnu"
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# endif
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# define SECONDARY_ARCHITECTURE ARCHITECTURE_X86
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#elif defined(__i386__)
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# define native_architecture() ARCHITECTURE_X86
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# define LIB_ARCH_TUPLE "i386-linux-gnu"
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#elif defined(__powerpc64__)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_PPC64
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# define LIB_ARCH_TUPLE "ppc64-linux-gnu"
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# define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC
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# else
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# define native_architecture() ARCHITECTURE_PPC64_LE
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# define LIB_ARCH_TUPLE "powerpc64le-linux-gnu"
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# define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC_LE
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# endif
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#elif defined(__powerpc__)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_PPC
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# if defined(__NO_FPRS__)
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# define LIB_ARCH_TUPLE "powerpc-linux-gnuspe"
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# else
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# define LIB_ARCH_TUPLE "powerpc-linux-gnu"
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# endif
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# else
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# define native_architecture() ARCHITECTURE_PPC_LE
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# error "Missing LIB_ARCH_TUPLE for PPCLE"
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# endif
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#elif defined(__ia64__)
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# define native_architecture() ARCHITECTURE_IA64
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# define LIB_ARCH_TUPLE "ia64-linux-gnu"
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#elif defined(__hppa64__)
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# define native_architecture() ARCHITECTURE_PARISC64
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# error "Missing LIB_ARCH_TUPLE for HPPA64"
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#elif defined(__hppa__)
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# define native_architecture() ARCHITECTURE_PARISC
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# define LIB_ARCH_TUPLE "hppa‑linux‑gnu"
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#elif defined(__s390x__)
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# define native_architecture() ARCHITECTURE_S390X
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# define LIB_ARCH_TUPLE "s390x-linux-gnu"
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# define SECONDARY_ARCHITECTURE ARCHITECTURE_S390
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#elif defined(__s390__)
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# define native_architecture() ARCHITECTURE_S390
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# define LIB_ARCH_TUPLE "s390-linux-gnu"
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#elif defined(__sparc__) && defined (__arch64__)
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# define native_architecture() ARCHITECTURE_SPARC64
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# define LIB_ARCH_TUPLE "sparc64-linux-gnu"
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#elif defined(__sparc__)
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# define native_architecture() ARCHITECTURE_SPARC
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# define LIB_ARCH_TUPLE "sparc-linux-gnu"
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#elif defined(__mips64) && defined(__LP64__)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_MIPS64
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# define LIB_ARCH_TUPLE "mips64-linux-gnuabi64"
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# else
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# define native_architecture() ARCHITECTURE_MIPS64_LE
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# define LIB_ARCH_TUPLE "mips64el-linux-gnuabi64"
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# endif
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#elif defined(__mips64)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_MIPS64
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# define LIB_ARCH_TUPLE "mips64-linux-gnuabin32"
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# else
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# define native_architecture() ARCHITECTURE_MIPS64_LE
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# define LIB_ARCH_TUPLE "mips64el-linux-gnuabin32"
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# endif
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#elif defined(__mips__)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_MIPS
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# define LIB_ARCH_TUPLE "mips-linux-gnu"
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# else
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# define native_architecture() ARCHITECTURE_MIPS_LE
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# define LIB_ARCH_TUPLE "mipsel-linux-gnu"
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# endif
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#elif defined(__alpha__)
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# define native_architecture() ARCHITECTURE_ALPHA
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# define LIB_ARCH_TUPLE "alpha-linux-gnu"
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#elif defined(__aarch64__)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_ARM64_BE
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# define LIB_ARCH_TUPLE "aarch64_be-linux-gnu"
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# else
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# define native_architecture() ARCHITECTURE_ARM64
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# define LIB_ARCH_TUPLE "aarch64-linux-gnu"
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# define SECONDARY_ARCHITECTURE ARCHITECTURE_ARM
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# endif
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#elif defined(__arm__)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_ARM_BE
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# if defined(__ARM_EABI__)
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# if defined(__ARM_PCS_VFP)
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# define LIB_ARCH_TUPLE "armeb-linux-gnueabihf"
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# else
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# define LIB_ARCH_TUPLE "armeb-linux-gnueabi"
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# endif
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# else
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# define LIB_ARCH_TUPLE "armeb-linux-gnu"
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# endif
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# else
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# define native_architecture() ARCHITECTURE_ARM
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# if defined(__ARM_EABI__)
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# if defined(__ARM_PCS_VFP)
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# define LIB_ARCH_TUPLE "arm-linux-gnueabihf"
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# else
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# define LIB_ARCH_TUPLE "arm-linux-gnueabi"
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# endif
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# else
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# define LIB_ARCH_TUPLE "arm-linux-gnu"
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# endif
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# endif
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#elif defined(__sh64__)
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# define native_architecture() ARCHITECTURE_SH64
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# error "Missing LIB_ARCH_TUPLE for SH64"
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#elif defined(__sh__)
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# define native_architecture() ARCHITECTURE_SH
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# if defined(__SH1__)
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# define LIB_ARCH_TUPLE "sh1-linux-gnu"
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# elif defined(__SH2__)
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# define LIB_ARCH_TUPLE "sh2-linux-gnu"
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# elif defined(__SH2A__)
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# define LIB_ARCH_TUPLE "sh2a-linux-gnu"
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# elif defined(__SH2E__)
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# define LIB_ARCH_TUPLE "sh2e-linux-gnu"
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# elif defined(__SH3__)
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# define LIB_ARCH_TUPLE "sh3-linux-gnu"
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# elif defined(__SH3E__)
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# define LIB_ARCH_TUPLE "sh3e-linux-gnu"
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# elif defined(__SH4__) && !defined(__SH4A__)
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# define LIB_ARCH_TUPLE "sh4-linux-gnu"
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# elif defined(__SH4A__)
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# define LIB_ARCH_TUPLE "sh4a-linux-gnu"
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# endif
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#elif defined(__m68k__)
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# define native_architecture() ARCHITECTURE_M68K
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# define LIB_ARCH_TUPLE "m68k-linux-gnu"
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#elif defined(__tilegx__)
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# define native_architecture() ARCHITECTURE_TILEGX
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# define LIB_ARCH_TUPLE "tilegx-linux-gnu"
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#elif defined(__cris__)
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# define native_architecture() ARCHITECTURE_CRIS
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# error "Missing LIB_ARCH_TUPLE for CRIS"
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#elif defined(__nios2__)
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# define native_architecture() ARCHITECTURE_NIOS2
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# define LIB_ARCH_TUPLE "nios2-linux-gnu"
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#elif defined(__riscv__) || defined(__riscv)
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/* __riscv__ is obsolete, remove in 2018 */
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# if __SIZEOF_POINTER__ == 4
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# define native_architecture() ARCHITECTURE_RISCV32
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# define LIB_ARCH_TUPLE "riscv32-linux-gnu"
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# elif __SIZEOF_POINTER__ == 8
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# define native_architecture() ARCHITECTURE_RISCV64
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# define LIB_ARCH_TUPLE "riscv64-linux-gnu"
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# else
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# error "Unrecognized riscv architecture variant"
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# endif
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#elif defined(__arc__)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define native_architecture() ARCHITECTURE_ARC_BE
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# define LIB_ARCH_TUPLE "arceb-linux"
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# else
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# define native_architecture() ARCHITECTURE_ARC
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# define LIB_ARCH_TUPLE "arc-linux"
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# endif
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#else
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# error "Please register your architecture here!"
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#endif
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const char *architecture_to_string(int a) _const_;
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int architecture_from_string(const char *s) _pure_;
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