unsigned long C_SWI_HANDLER(unsigned swi_num, void* regs) {
unsigned long result = 0;
/*Decide which swi to run based on swi number */
switch(swi_num) {
case EXIT_SWI:
/* call swi_exit */
result = swi_exit(*(int*)regs);
break;
case READ_SWI:
/* call swi_read */
result = swi_read(regs);
break;
case WRITE_SWI:
/* call swi_write */
result = swi_write(regs);
break;
case TIME_SWI:
/* call swi_time */
result = swi_time();
break;
case SLEEP_SWI:
/*call swi_sleep */
swi_sleep(regs);
break;
default:
/* return with status bad code */
swi_exit(BADCODE);
}
return result;
}
int main()
{
int i;
//reset the processor
reset_proc();
//load the program memory
load_program_memory();
print();
//$$$$$$$$$$$$$$ set pc=0X0
R[15]=0;
ex_flag=0;
//run the simulator
run_armsim();
printreg();
// $$$$$$$$$$$ printing the memory array
MEM[w+1]=R[7]+48;
// printf("\n\n%d",R[7]);
printf("\n\nPrinting the elements of MEM array\n\n");
for(i=0;i<w+2;i++)
printf("%d ",MEM[i]-48);
printf("\n");
swi_exit();
return 0;
}
