def execute(pc, text):
nimonic, val, inst = map(ord, text[0:3])
pcInc = 2
if val == 7:
# system call
None
else:
raise Exception("interrupt received unknown value: " + str(val))
pcInc += 1
if inst == 0x04:
# write
offset, length = write.getArgv(text[pcInc:])
write.execute(offset - pc, length, text)
pcInc += write.getArgc()
elif inst == 0x01:
# exit
exit.execute()
pcInc += exit.getArgc()
else:
raise Exception("unknown systemcall specified")
return pcInc
def execute(pc, text):
nimonic, val, inst = map(ord, text[0:3])
printInst(pc, convNum(text, 2), 'int ' + str(val))
pcInc = 2
if val == 7:
# system call
None
else:
raise Exception("interrupt received unknown value: " + str(val))
if inst == 0x04:
# write
pcInc += Interrupt.printReverse(
pc+pcInc, write.getArgc(), text[pcInc:], 'write'
)
elif inst == 0x01:
# exit
pcInc += Interrupt.printReverse(
pc+pcInc, exit.getArgc(), text[pcInc:], 'exit'
)
else:
raise Exception("unknown systemcall specified")
return pcInc