call_hierarchy.py

# This script is licensed under BSD License, see file LICENSE.txt.
#
# (c) TASKING Germany GmbH, 2023
 
"""
This script demonstrates usage of API for getting call hierarchy
from symbol information. Analyzer is not required for this
information to be available.
"""
 
import sys
import isystem.connect as ic
 
 
winidea_id = ''
 
 
def printFunctions(addrCtrl, addresses):
 
    names = ic.StrVector()
    types = ic.IntVector()
    addrCtrl.getFunctionNames(addresses, names, types)
 
    idx = 0
    for addr in addresses:
        print(hex(addr), names[idx])
        idx += 1
 
 
cmgr = ic.ConnectionMgr()
cmgr.connect(ic.CConnectionConfig().instanceId(winidea_id))
 
debugCtrl = ic.CDebugFacade(cmgr)
 
debugCtrl.download()
 
partition = 0
functionName = 'fibonacci'  # default
 
if len(sys.argv) > 1:
    functionName = sys.argv[1]
 
 
dataCtrl = ic.CDataController(cmgr)
addrCtrl = ic.CAddressController(cmgr)
 
functions = ic.FunctionVector()
dataCtrl.getFunctions(partition, functions)
 
major, minor, build, _ = ic.getModuleVersion().split('.')
 
for func in functions:
    if func.getName() == functionName:
        print('Function info found!')
 
        addrs = ic.AddressVector()
            
        func.getCallsFromFunction(addrs)
        print("Functions called from '" + functionName + "':")
        printFunctions(addrCtrl, addrs)
 
        func.getCallsToFunction(addrs)
        print("\nFunctions which call '" + functionName + "':")
        printFunctions(addrCtrl, addrs)
        
        break