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class CPU(object):
'''Abstract base class for CPU families.
'''
# String that we use to identify this CPU type.
name = None
# GCC flags to pass to the compile and link commands.
gccFlags = ()
class Alpha(CPU):
'''DEC Alpha.
'''
name = 'alpha'
class ARM(CPU):
'''ARM.
'''
name = 'arm'
class ARM64(CPU):
'''ARM 64-bit, little endian mode.
'''
name = 'aarch64'
class ARM64BE(CPU):
'''ARM 64-bit, big endian mode.
'''
name = 'aarch64_be'
class AVR32(CPU):
'''Atmel AVR32, an embedded RISC CPU.
'''
name = 'avr32'
class HPPA(CPU):
'''HP PA-RISC.
'''
name = 'hppa'
class IA64(CPU):
'''Intel Itanium.
'''
name = 'ia64'
class LoongArch64(CPU):
'''64-bit LoongArch.
'''
name = 'loongarch64'
class M68k(CPU):
'''Motorola 680x0.
'''
name = 'm68k'
class MIPS(CPU):
'''Big endian MIPS.
'''
name = 'mips'
class MIPSel(MIPS):
'''Little endian MIPS.
'''
name = 'mipsel'
class PPC(CPU):
'''32-bit Power PC.
'''
name = 'ppc'
class PPC64(CPU):
'''64-bit Power PC.
'''
name = 'ppc64'
class PPC64LE(CPU):
'''64-bit Power PC LE.
'''
name = 'ppc64le'
class RISCV64(CPU):
'''64-bit RISC-V.
'''
name = 'riscv64'
class S390(CPU):
'''IBM S/390.
'''
name = 's390'
class SH(CPU):
'''Little endian Renesas SuperH.
'''
name = 'sh'
class SHeb(CPU):
'''Big endian Renesas SuperH.
'''
name = 'sheb'
class Sparc(CPU):
'''Sun Sparc.
'''
name = 'sparc'
class X86(CPU):
'''32-bit x86: Intel Pentium, AMD Athlon etc.
'''
name = 'x86'
class X86_64(CPU):
'''64-bit x86. Also known as AMD64 or x64.
'''
name = 'x86_64'
# Build a dictionary of CPUs using introspection.
_cpusByName = {
obj.name: obj
for obj in locals().values()
if isinstance(obj, type)
and issubclass(obj, CPU)
and obj is not CPU
}
def getCPU(name):
return _cpusByName[name]
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