test_seed_get_stack_usage.py

# This script is licensed under BSD License, see file LICENSE.txt.
#
# (c) TASKING Germany GmbH, 2023
 
import isystem.connect as ic
 
 
winidea_id = ''
 
 
def test_seedGetStackUsage():
    connMgr = ic.ConnectionMgr()
    connMgr.connect(ic.CConnectionConfig().instanceId(winidea_id))
 
    # Initialize controllers
    sessCtrl = ic.CSessionCtrl(connMgr)
    execCtrl = ic.CExecutionController(connMgr)
    addrCtrl = ic.CAddressController(connMgr)
    cfgCtrl = ic.CConfigurationController(connMgr)
    dataCtrl = ic.CDataController(connMgr)
 
    # Get stack end from program symbols
    userStackEnd = addrCtrl.getVariableAddress('_edata')
 
    # Define addresses and value to write to the unused stack area
    endAddr = userStackEnd.getAddress()
    startAddr = endAddr - 1024
    value = 0x55
 
    # Get current process and choose option controller for its StackUsage
    stack_cfg = cfgCtrl.ide_app().opt('StackUsage')
 
    # Configure stack
    stack_cfg.set_bool('Use', True)
    stack_cfg.set_uint('Pattern', value)
    stack_cfg.set('Position', 'End')
    stack_cfg.set('Start', str(hex(startAddr)))
    stack_cfg.set('End', str(hex(endAddr)))
 
    sessCtrl.begin_reset()
    execCtrl.run()
    execCtrl.stop()
 
    dataCtrl.seedStack()
    
    stackUsage = dataCtrl.getStackUsage()
    print(f"Base address: {stackUsage.getBase()}")
    print(f"Stack size: {stackUsage.getSize()}")
    print(f"Used stack size: {stackUsage.getUsed()}")
 
 
if __name__ == "__main__":
    test_seedGetStackUsage()