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# This file is part of PeachPy package and is licensed under the Simplified BSD license.
# See license.rst for the full text of the license.
class Endianness:
Big, Little = "Big-Endian", "Little-Endian"
class ABI(object):
def __init__(self, name, endianness,
bool_size, wchar_size, short_size, int_size, long_size, longlong_size,
pointer_size, index_size,
stack_alignment, red_zone,
callee_save_registers, argument_registers, volatile_registers, restricted_registers=[],
elf_class=None, elf_data_encoding=None, elf_machine_type=None,
mscoff_machine_type=None):
super(ABI, self).__init__()
self.name = name
self.endianness = endianness
self.bool_size = bool_size
self.wchar_size = wchar_size
self.short_size = short_size
self.int_size = int_size
self.long_size = long_size
self.longlong_size = longlong_size
self.pointer_size = pointer_size
self.index_size = index_size
self.stack_alignment = stack_alignment
self.red_zone = red_zone
self.callee_save_registers = callee_save_registers
self.argument_registers = argument_registers
self.volatile_registers = volatile_registers
self.restricted_registers = restricted_registers
self.elf_class = elf_class
self.elf_data_encoding = elf_data_encoding
self.elf_machine_type = elf_machine_type
self.mscoff_machine_type = mscoff_machine_type
def __eq__(self, other):
return isinstance(other, ABI) and self.name == other.name
def __ne__(self, other):
return not isinstance(other, ABI) or self.name != other.name
def __hash__(self):
return hash(self.name)
def __str__(self):
return self.name
def __repr__(self):
return str(self)
@property
def is_elf_compatible(self):
return self.elf_class is not None and self.elf_data_encoding is not None and self.elf_machine_type is not None
@property
def is_mscoff_compatible(self):
return self.mscoff_machine_type is not None
@property
def is_macho_compatible(self):
return False
@property
def elf_bitness(self):
if self.elf_class is not None:
from peachpy.formats.elf.file import ElfClass
return {ElfClass.class32: 32, ElfClass.class64: 64}[self.elf_class]
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