/**
* This is where recorder and the repalyer start
*/
int main(int argc, char* argv[], char** envp)
{
int option = INVALID;
/* allocate memory for the arguments that are passed to the
* client application. This is the first thing that has to be
* done to ensure that the pointers that are passed to the client
* are the same in the recorder/replayer.*/
alloc_argc(argc);
alloc_envp(envp);
alloc_executable();
//TODO: add parsing/checking of arguments
if (strncmp("--record", argv[1], 7) == 0) {
option = RECORD;
} else if (strncmp("--replay", argv[1], 7) == 0) {
option = REPLAY;
}
if (option > 0) {
start(option, argc, argv, envp);
} else {
print_usage();
}
return 0;
}
/**
* This is where recorder and the replayer start
*/
int main(int argc, char* argv[], char** envp)
{
int argi; /* index of first positional argument */
assert_prerequisites();
if (parse_args(argc, argv, &__rr_flags, &argi) || argc <= argi) {
print_usage();
return 1;
}
if (RECORD == __rr_flags.option) {
log_info("Scheduler using max_events=%d, max_rbc=%d",
__rr_flags.max_events, __rr_flags.max_rbc);
if (!__rr_flags.use_syscall_buffer) {
log_info("Syscall buffer disabled by flag");
} else if (!is_seccomp_bpf_available()) {
log_warn("seccomp-bpf not available on this system; syscall buffer disabled");
} else {
/* We rely on the distribution package or the
* user to set up the LD_LIBRARY_PATH properly
* so that we can LD_PRELOAD the bare library
* name. Trying to do otherwise is possible,
* but annoying. */
__rr_flags.syscall_buffer_lib_path = SYSCALLBUF_LIB_FILENAME;
}
}
/* allocate memory for the arguments that are passed to the
* client application. This is the first thing that has to be
* done to ensure that the pointers that are passed to the client
* are the same in the recorder/replayer.*/
alloc_argc(argc);
alloc_envp(envp);
alloc_executable();
start(argc - argi , argv + argi, envp);
return 0;
}