5bd0fbd13a
* I mean, qemu 3.0 supports it. * Nobody get excited, we need all the triplets added to our gcc buildtools. clang 7.0 seems to be cool with riscv though. Change-Id: I17728163e4f28a3c16cee482a253364724b06f3a
141 lines
4.3 KiB
C
141 lines
4.3 KiB
C
/*
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* Copyright 2009-2010, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _CONFIG_HAIKU_CONFIG_H
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#define _CONFIG_HAIKU_CONFIG_H
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/* Determine the architecture and define macros for some fundamental
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properties:
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__HAIKU_ARCH - short name of the architecture (used in paths)
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__HAIKU_ARCH_ABI - name of ABI (as in package architecture)
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__HAIKU_ARCH_<arch> - defined to 1 for the respective architecture
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__HAIKU_ARCH_BITS - defined to 32/64 on 32/64 bit architectures
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(defaults to 32)
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__HAIKU_ARCH_PHYSICAL_BITS - defined to 32/64 on architectures with 32/64
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(defaults to __HAIKU_ARCH_BITS)
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__HAIKU_BIG_ENDIAN - defined to 1 on big endian architectures
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(defaults to undefined)
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*/
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#if defined(__INTEL__)
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# define __HAIKU_ARCH x86
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# if __GNUC__ == 2
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# define __HAIKU_ARCH_ABI "x86_gcc2"
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# else
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# define __HAIKU_ARCH_ABI "x86"
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# endif
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# define __HAIKU_ARCH_X86 1
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# define __HAIKU_ARCH_PHYSICAL_BITS 64
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#elif defined(__x86_64__)
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# define __HAIKU_ARCH x86_64
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# define __HAIKU_ARCH_ABI "x86_64"
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# define __HAIKU_ARCH_X86_64 1
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# define __HAIKU_ARCH_BITS 64
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#elif defined(__POWERPC__)
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# define __HAIKU_ARCH ppc
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# define __HAIKU_ARCH_ABI "ppc"
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# define __HAIKU_ARCH_PPC 1
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# define __HAIKU_ARCH_PHYSICAL_BITS 64
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# define __HAIKU_BIG_ENDIAN 1
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#elif defined(__M68K__)
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# define __HAIKU_ARCH m68k
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# define __HAIKU_ARCH_ABI "m68k"
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# define __HAIKU_ARCH_M68K 1
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# define __HAIKU_BIG_ENDIAN 1
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#elif defined(__MIPSEL__)
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# define __HAIKU_ARCH mipsel
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# define __HAIKU_ARCH_ABI "mipsel"
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# define __HAIKU_ARCH_MIPSEL 1
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#elif defined(__ARMEL__) || defined(__arm__)
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# define __HAIKU_ARCH arm
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# define __HAIKU_ARCH_ABI "arm"
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# define __HAIKU_ARCH_ARM 1
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#elif defined(__ARMEB__)
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# define __HAIKU_ARCH armeb
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# define __HAIKU_ARCH_ABI "armeb"
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# define __HAIKU_ARCH_ARM 1
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# define __HAIKU_BIG_ENDIAN 1
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#elif defined(__arm64__)
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# define __HAIKU_ARCH arm64
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# define __HAIKU_ARCH_ABI "arm64"
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# define __HAIKU_ARCH_ARM64 1
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# define __HAIKU_ARCH_BITS 64
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#elif defined(__riscv32__) || (defined(__riscv) && __riscv_xlen == 32)
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# define __HAIKU_ARCH riscv32
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# define __HAIKU_ARCH_ABI "riscv32"
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# define __HAIKU_ARCH_RISCV32 1
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# define __HAIKU_ARCH_BITS 32
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#elif defined(__riscv64__) || (defined(__riscv) && __riscv_xlen == 64)
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# define __HAIKU_ARCH riscv64
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# define __HAIKU_ARCH_ABI "riscv64"
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# define __HAIKU_ARCH_RISCV32 1
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# define __HAIKU_ARCH_BITS 64
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#else
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# error Unsupported architecture!
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#endif
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/* implied properties:
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__HAIKU_ARCH_{32,64}_BIT - defined to 1 on 32/64 bit architectures, i.e.
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using 32/64 bit virtual addresses
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__HAIKU_ARCH_PHYSICAL_BITS - defined to 32/64 on architectures with 32/64
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bit physical addresses
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__HAIKU_ARCH_PHYSICAL_{32,64}_BIT - defined to 1 on architectures using 64
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bit physical addresses
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__HAIKU_BIG_ENDIAN - defined to 1 on big endian architectures
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*/
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/* bitness */
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#ifndef __HAIKU_ARCH_BITS
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# define __HAIKU_ARCH_BITS 32
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#endif
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#if __HAIKU_ARCH_BITS == 32
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# define __HAIKU_ARCH_32_BIT 1
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#elif __HAIKU_ARCH_BITS == 64
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# define __HAIKU_ARCH_64_BIT 1
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#else
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# error Unsupported bitness!
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#endif
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/* physical bitness */
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#ifndef __HAIKU_ARCH_PHYSICAL_BITS
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# define __HAIKU_ARCH_PHYSICAL_BITS __HAIKU_ARCH_BITS
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#endif
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#if __HAIKU_ARCH_PHYSICAL_BITS == 32
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# define __HAIKU_ARCH_PHYSICAL_32_BIT 1
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#elif __HAIKU_ARCH_PHYSICAL_BITS == 64
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# define __HAIKU_ARCH_PHYSICAL_64_BIT 1
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#else
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# error Unsupported physical bitness!
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#endif
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/* endianess */
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#ifndef __HAIKU_BIG_ENDIAN
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# define __HAIKU_LITTLE_ENDIAN 1
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#endif
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/* architecture specific include macros */
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#define __HAIKU_ARCH_HEADER(header) <arch/__HAIKU_ARCH/header>
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#define __HAIKU_SUBDIR_ARCH_HEADER(subdir, header) \
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<subdir/arch/__HAIKU_ARCH/header>
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/* BeOS R5 binary compatibility (gcc 2 on x86) */
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#if defined(__HAIKU_ARCH_X86) && __GNUC__ == 2
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# define __HAIKU_BEOS_COMPATIBLE 1
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#endif
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/* BeOS R5 compatible types */
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#ifndef __HAIKU_ARCH_64_BIT
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/*#ifdef __HAIKU_ARCH_X86*/
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/* TODO: This should be "#ifdef __HAIKU_BEOS_COMPATIBLE", but this will
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break all gcc 4 C++ optional packages. I.e. switch that at a suitable
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time.
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*/
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# define __HAIKU_BEOS_COMPATIBLE_TYPES 1
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#endif
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#endif /* _CONFIG_HAIKU_CONFIG_H */
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