int main(int argc, char *argv[])
{
int ret;
FILE *fp;
Instruction start = {
.instruction = I_NOP,
.next_instruction = NULL,
.alt_instruction = NULL
};
Variables global_vars;
if (argc != 2 || (fp = fopen(argv[1], "rb")) == NULL)
{
debug("Cannot open file.\n");
return print_error(INTERNAL_ERROR);
}
variables_init(&global_vars);
debug("calling PARSE\n");
if ((ret = parse(fp, &start, &global_vars)) == SUCCESS)
{
debug("PARSE ok\n\n");
#ifdef DEBUG
debug("\n========================PRINTING GLOBAL VARIABLES==========================\n");
variables_print(&global_vars);
fprintf(stderr, "\n===========================================================================\n\n");
debug("\n===========================PRINTING INSTRUCTION============================\n");
debug_print_instruction(&start);
fprintf(stderr, "\n===========================================================================\n\n");
#endif
debug("calling INTERPRETER\n");
if ((ret = interpret(&start, &global_vars)) == SUCCESS)
{
debug("INTERPRETER OK\n");
}
else
{
debug("INTERPRETER: NOT success return code\n");
}
}
else
{
debug("PARSER: NOT success return code\n");
}
fclose(fp);
variables_free(&global_vars);
free_instr();
cstr_gc_free_all();
debug("MAIN RETURN CODE is: [ %d ]\n", ret);
return print_error(ret);
}
void debug_print_disassembly(disassembly_t *da)
{
disassembly_t *daptr;
assert(da != NULL);
for (daptr = da; daptr != NULL; daptr = daptr->next) {
debug_print_instruction(daptr);
}
}