def signalClient(self, norev=False):
start_eip = idaversion.get_reg_value(self.PC)
#print('signalClient eip was at 0x%x, then after rev 1 0x%x call setAndDisable string is %s' % (start_eip, eip, simicsString))
if norev:
idaapi.step_into()
idaversion.wait_for_next_event(idc.WFNE_SUSP, -1)
simicsString = gdbProt.Evalx('SendGDBMonitor("@cgc.printRegJson()");')
try:
regs = json.loads(simicsString)
except:
print('failed to get regs from %s' % simicsString)
return
for reg in regs:
r = str(reg.upper())
if r == 'EFLAGS':
r = 'EFL'
elif r == 'CPSR':
r = 'PSR'
#print('set %s to 0x%x' % (r, regs[reg]))
idaversion.set_reg_value(regs[reg], r)
idaversion.refresh_debugger_memory()
new_eip = idaversion.get_reg_value(self.PC)
#print('signalClient back from cont new_eip is 0x%x' % new_eip)
if new_eip >= self.kernel_base:
print('in kernel, run to user')
self.updateStackTrace()
def doStepInto(self):
#print('in doInto')
idaapi.step_into()
idaversion.wait_for_next_event(idc.WFNE_SUSP, -1)
cur_addr = idaversion.get_reg_value(self.PC)
if cur_addr > self.kernel_base:
self.runToUserSpace()
def doStepOver(self):
#print('in doStepOver')
idaapi.step_over()
#print('back from step over')
idaversion.wait_for_next_event(idc.WFNE_SUSP, -1)
#print('back getDebuggerEvent')
cur_addr = idaversion.get_reg_value(self.PC)
#print('cur_addr is 0x%x' % cur_addr)
if cur_addr > self.kernel_base:
print('run to user space')
self.runToUserSpace()
def XXXXXXXXXXXXXXXsignalClient(self, norev=False):
start_eip = idaversion.get_reg_value(self.PC)
if not norev:
simicsString = gdbProt.Evalx('SendGDBMonitor("@cgc.rev1()");')
eip = gdbProt.getEIPWhenStopped()
if eip is None or not (type(eip) is int or type(eip) is long):
print('signalClient got wrong stuff? %s from getEIP' % str(eip))
return
#print('signalClient eip was at 0x%x, then after rev 1 0x%x call setAndDisable string is %s' % (start_eip, eip, simicsString))
idaapi.step_into()
idaversion.wait_for_next_event(idc.WFNE_SUSP, -1)
new_eip = idaversion.get_reg_value(self.PC)
#print('signalClient back from cont new_eip is 0x%x' % new_eip)
if new_eip >= self.kernel_base:
print('in kernel, run to user')
self.updateStackTrace()
def stepWait():
idc.StepInto()
event = idaversion.wait_for_next_event(idc.WFNE_ANY, -1)