def __init__(self, ir_arch, bs=None):
"""Initialise a JitCore instance.
@ir_arch: ir instance for current architecture
@bs: bitstream
"""
self.ir_arch = ir_arch
self.bs = bs
self.known_blocs = {}
self.lbl2jitbloc = BoundedDict(self.jitted_block_max_size,
delete_cb=self.jitted_block_delete_cb)
self.lbl2bloc = {}
self.log_mn = False
self.log_regs = False
self.log_newbloc = False
self.segm_to_do = set()
self.job_done = set()
self.jitcount = 0
self.addr2obj = {}
self.addr2objref = {}
self.blocs_mem_interval = interval()
self.disasm_cb = None
self.split_dis = set()
self.options = {"jit_maxline": 50, # Maximum number of line jitted
"max_exec_per_call": 0 # 0 means no limit
}
self.mdis = asmblock.disasmEngine(ir_arch.arch, ir_arch.attrib, bs,
lines_wd=self.options["jit_maxline"],
symbol_pool=ir_arch.symbol_pool,
follow_call=False,
dontdis_retcall=False,
split_dis=self.split_dis,
dis_bloc_callback=self.disasm_cb)
def __init__(self, ir_arch, bin_stream):
"""Initialise a JitCore instance.
@ir_arch: ir instance for current architecture
@bin_stream: bin_stream instance
"""
# Arch related
self.ir_arch = ir_arch
self.ircfg = self.ir_arch.new_ircfg()
self.arch_name = "%s%s" % (self.ir_arch.arch.name, self.ir_arch.attrib)
# Structures for block tracking
self.offset_to_jitted_func = BoundedDict(self.jitted_block_max_size,
delete_cb=self.jitted_block_delete_cb)
self.loc_key_to_block = {}
self.blocks_mem_interval = interval()
# Logging & options
self.log_mn = False
self.log_regs = False
self.log_newbloc = False
self.options = {"jit_maxline": 50, # Maximum number of line jitted
"max_exec_per_call": 0 # 0 means no limit
}
# Disassembly Engine
self.split_dis = set()
self.mdis = disasmEngine(
ir_arch.arch, ir_arch.attrib, bin_stream,
lines_wd=self.options["jit_maxline"],
loc_db=ir_arch.loc_db,
follow_call=False,
dontdis_retcall=False,
split_dis=self.split_dis,
)
def __init__(self, ir_arch, bin_stream):
"""Initialise a JitCore instance.
@ir_arch: ir instance for current architecture
@bin_stream: bin_stream instance
"""
# Arch related
self.ir_arch = ir_arch
self.ircfg = self.ir_arch.new_ircfg()
self.arch_name = "%s%s" % (self.ir_arch.arch.name, self.ir_arch.attrib)
# Structures for block tracking
self.offset_to_jitted_func = BoundedDict(
self.jitted_block_max_size, delete_cb=self.jitted_block_delete_cb)
self.loc_key_to_block = {}
self.blocks_mem_interval = interval()
# Logging & options
self.log_mn = False
self.log_regs = False
self.log_newbloc = False
self.options = {
"jit_maxline": 50, # Maximum number of line jitted
"max_exec_per_call": 0 # 0 means no limit
}
# Disassembly Engine
self.split_dis = set()
self.mdis = disasmEngine(
ir_arch.arch,
ir_arch.attrib,
bin_stream,
lines_wd=self.options["jit_maxline"],
loc_db=ir_arch.loc_db,
follow_call=False,
dontdis_retcall=False,
split_dis=self.split_dis,
)
def __init__(self, ir_arch, bs=None):
"""Initialise a JitCore instance.
@ir_arch: ir instance for current architecture
@bs: bitstream
"""
self.ir_arch = ir_arch
self.arch_name = "%s%s" % (self.ir_arch.arch.name, self.ir_arch.attrib)
self.bs = bs
self.known_blocs = {}
self.loc_key_to_jit_block = BoundedDict(self.jitted_block_max_size,
delete_cb=self.jitted_block_delete_cb)
self.lbl2bloc = {}
self.log_mn = False
self.log_regs = False
self.log_newbloc = False
self.segm_to_do = set()
self.jitcount = 0
self.addr2obj = {}
self.addr2objref = {}
self.blocs_mem_interval = interval()
self.disasm_cb = None
self.split_dis = set()
self.options = {"jit_maxline": 50, # Maximum number of line jitted
"max_exec_per_call": 0 # 0 means no limit
}
self.mdis = disasmEngine(
ir_arch.arch, ir_arch.attrib, bs,
lines_wd=self.options["jit_maxline"],
symbol_pool=ir_arch.symbol_pool,
follow_call=False,
dontdis_retcall=False,
split_dis=self.split_dis,
dis_block_callback=self.disasm_cb
)