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from miasm2.jitter.jitload import jitter
from miasm2.core import asmbloc
from miasm2.core.utils import *
from miasm2.arch.arm.sem import ir_arm
import logging
log = logging.getLogger('jit_msp430')
hnd = logging.StreamHandler()
hnd.setFormatter(logging.Formatter("[%(levelname)s]: %(message)s"))
log.addHandler(hnd)
log.setLevel(logging.CRITICAL)
class jitter_msp430(jitter):
def __init__(self, *args, **kwargs):
from miasm2.arch.msp430.sem import ir_msp430
sp = asmbloc.asm_symbol_pool()
jitter.__init__(self, ir_msp430(sp), *args, **kwargs)
self.ir_arch.jit_pc = self.ir_arch.arch.regs.PC
def vm_push_uint16_t(self, v):
regs = self.cpu.vm_get_gpreg()
regs['SP'] -= 2
self.cpu.vm_set_gpreg(regs)
self.vm.vm_set_mem(regs['SP'], pck16(v))
def vm_pop_uint16_t(self):
regs = self.cpu.vm_get_gpreg()
x = upck16(self.vm.vm_get_mem(regs['SP'], 2))
regs['SP'] += 2
self.cpu.vm_set_gpreg(regs)
return x
def get_stack_arg(self, n):
regs = self.cpu.vm_get_gpreg()
x = upck16(self.vm.vm_get_mem(regs['SP'] + 2 * n, 2))
return x
def init_run(self, *args, **kwargs):
jitter.init_run(self, *args, **kwargs)
self.cpu.PC = self.pc
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