0xgalz

import idc 
import ida_frame 
import ida_struct 

def get_local_var_value_64(loc_var_name):
    frame = ida_frame.get_frame(idc.here())
    loc_var = ida_struct.get_member_by_name(frame, loc_var_name)
    loc_var_ea = loc_var.soff + idc.GetRegValue("RSP")
    loc_var_value = idc.read_dbg_qword(loc_var_ea) # In case the variable is 32bit, use get_wide_dword() instead.
    return loc_var_value

0xgalz

import idc
import idautils
import idaapi

FUNCTIONS_REGISTERS = {"g_log": "rcx", "g_log_error": "rdx"}


def get_string_for_function(call_func_addr, register):
    """
    :param start_addr: The function call address