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from miasm2.jitter.jitload import jitter
from miasm2.core import asmbloc
from miasm2.core.utils import *
from miasm2.arch.mips32.sem import ir_mips32
import logging
log = logging.getLogger('jit_mips32')
hnd = logging.StreamHandler()
hnd.setFormatter(logging.Formatter("[%(levelname)s]: %(message)s"))
log.addHandler(hnd)
log.setLevel(logging.CRITICAL)
class jitter_mips32(jitter):
def __init__(self, *args, **kwargs):
sp = asmbloc.asm_symbol_pool()
jitter.__init__(self, ir_mips32(sp), *args, **kwargs)
self.my_ir.jit_pc = self.my_ir.arch.regs.PC
self.my_ir.attrib = 'l'
def vm_push_uint32_t(self, v):
self.cpu.SP -= 4
self.vm.vm_set_mem(self.cpu.SP, pck32(v))
def vm_pop_uint32_t(self):
x = upck32(self.vm.vm_get_mem(self.cpu.SP, 4))
self.cpu.SP += 4
return x
def get_stack_arg(self, n):
x = upck32(self.vm.vm_get_mem(self.cpu.SP + 4 * n, 4))
return x
def init_run(self, *args, **kwargs):
jitter.init_run(self, *args, **kwargs)
self.cpu.PC = self.pc
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