def _execve(self, program, argv, envp):
        """
        Load `program` and establish program state, such as stack and arguments.

        :param program str: The ELF binary to load
        :param argv list: argv array
        :param envp list: envp array
        """
        argv = [] if argv is None else argv
        envp = [] if envp is None else envp

        logger.debug(f"Loading {program} as a {self.arch} elf")

        self.load(program, envp)
        self._arch_specific_init()

        self._stack_top = self.current.STACK
        self.setup_stack([program] + argv, envp)

        nprocs = len(self.procs)
        nfiles = len(self.files)
        assert nprocs > 0
        self.running = list(range(nprocs))

        # Each process can wait for one timeout
        self.timers = [None] * nprocs
        # each fd has a waitlist
        self.rwait = [set() for _ in range(nfiles)]
        self.twait = [set() for _ in range(nfiles)]

        # Install event forwarders
        for proc in self.procs:
            self.forward_events_from(proc)
def _execve(self, program, argv, envp):
        
        argv = [] if argv is None else argv
        envp = [] if envp is None else envp

        logger.debug(f"Loading {program} as a {self.arch} elf")

        self.load(program, envp)
        self._arch_specific_init()

        self._stack_top = self.current.STACK
        self.setup_stack([program] + argv, envp)

        nprocs = len(self.procs)
        nfiles = len(self.files)
        assert nprocs > 0
        self.running = list(range(nprocs))

        
        self.timers = [None] * nprocs
        
        self.rwait = [set() for _ in range(nfiles)]
        self.twait = [set() for _ in range(nfiles)]

        
        for proc in self.procs:
            self.forward_events_from(proc)
def _execve ( self , program , argv , envp ) : argv = [ ] if argv is None else argv envp = [ ] if envp is None else envp logger . debug ( f"Loading {program} as a {self.arch} elf" ) self . load ( program , envp ) self . _arch_specific_init ( ) self . _stack_top = self . current . STACK self . setup_stack ( [ program ] + argv , envp ) nprocs = len ( self . procs ) nfiles = len ( self . files ) assert nprocs > 0 self . running = list ( range ( nprocs ) ) # Each process can wait for one timeout self . timers = [ None ] * nprocs # each fd has a waitlist self . rwait = [ set ( ) for _ in range ( nfiles ) ] self . twait = [ set ( ) for _ in range ( nfiles ) ] # Install event forwarders for proc in self . procs : self . forward_events_from ( proc )
Load `program` and establish program state, such as stack and arguments.

        :param program str: The ELF binary to load
        :param argv list: argv array
        :param envp list: envp array
Load program and establish program state such as stack and arguments .