Exemplo n.º 1
0
void info()
{
	printf("\n:==========: :System info: :==========:\n\n");
	
	// Kernel info
	printf( "Version: '%s'\n"
		"Patchlevel: '%s'\n"
		"Extraversion: '%s'\n"
		"Name: '%s'\n"
		"Revision: '%s'\n",VERSION,PATCHLEVEL,EXTRAVERSION,NAME,REV_NUM);

	// CPU Info
	_kputs (LNG_CPU);
        _kcolor (4);
        _kgoto (61, _kgetline());
        _kputs (cpu_vendor);
        _kcolor(7);
	printf("\n");

	// Memory RAM Info
        printf("Memory RAM: ");
	_kgoto(60, _kgetline());
	printf(" %d Kb\n", get_memsize()/1024);

	// Memory free RAM Info
	printf(LNG_FREERAM);
        _kgoto(60, _kgetline());
        printf(" %d Kb\n", get_numpages());
  
	printf("\n");

	// Bitmap Info
        printf("Number bitmap's elements: ");
	_kgoto(60, _kgetline());
	printf(" %d", get_bmpelements());
        _kgoto(60, _kgetline());

	// Mem_area Info
        printf("\nSize of mem_area: ");
	_kgoto(60, _kgetline());	
	printf(" %d\n", sizeof(mem_area));

	// Page Dir Info
        printf("Page Dir Entry n.0 is: ");
	_kgoto(60, _kgetline());
	printf(" %d\n", get_pagedir_entry(0));
        
	// Page Table Info
	printf("Page Table Entry n.4 in Page dir 0 is: ");
	_kgoto(60, _kgetline());	
	printf(" %d\n", get_pagetable_entry(0,4));

	printf("\n:==========: :===========: :==========:\n\n");
}
Exemplo n.º 2
0
void credits(void)
{
  _kcolor('\011');
  _kputs("DreamOS Credits\n\n");                
  _kputs("Main Developers:\n");
  _kcolor('\012');
   printf("Shainer - Lisa\n"
          "Finarfin - Ivan\n\n\n"            
         );

  _kcolor('\011');
  _kputs("Contributors:\n");
  _kcolor('\012');
  _kputs("vinc94\n"
  		 "tk0\n"
  		 "Osiris\n"
         "Celeron\n"
	 "Hamcha\n"
         "m0nt0\n"
         "and many others (3 or 4 :P)\n\n");
  _kcolor('\007');
}
Exemplo n.º 3
0
void credits(void)
{
  _kcolor('\011');
  _kputs("DreamOS Credits\n\n");                
  _kputs("Main Developers:\n");
  _kcolor('\012');
   printf(  "Finarfin - Ivan (Founder)\n\n");
  _kcolor('\011');
  _kputs("Developers:\n");
  _kcolor('\012');
  _kputs("Osiris - Diego Stamigni \n\n");
  _kcolor('\011');
  _kputs("Contributors:\n");
  _kcolor('\012');
  _kputs("vinc94\n"
	  		"tk0\n"
	  		"DT\n"
         	"Celeron\n"
	 		"Hamcha\n"
         	"m0nt0\n"
			"shainer\n"
         	"and many others (3 or 4 :P)\n\n");
  _kcolor('\007');
}
Exemplo n.º 4
0
int main_loop(struct multiboot_info *boot_info)
{
    _kclear();
    syscall_init();
    module_start = (char*) *((unsigned int*)boot_info->mods_addr);
	module_end = *((unsigned int*)(boot_info->mods_addr+4));
    _kcolor(BRIGHT_GREEN);
    _kputs(DREAMOS_VER);
    _kcolor(WHITE);
    _kputs(LNG_SITE);
    _kcolor(BRIGHT_BLUE);
    _kputs(SITEURL);
    _kputs("\n");
    _kcolor(WHITE);
    _kputs("\n");    
    _kputs(LNG_GDT);
    init_gdt();
    _kprintOK();

    outportb(0xFF, MASTER_PORT_1);
    outportb(0xFF, SLAVE_PORT_1);
    _kputs(LNG_IDT);        
    asm("cli");   
    init_idt();
    _kprintOK();  
    _kputs(LNG_PIC8259);
    init_IRQ();   
    _kprintOK();            	
    printf(LNG_PIT8253);
    configure_PIT ();   
    //_kprintOK();   
    set_memorysize((boot_info->mem_upper+boot_info->mem_lower)*1024);
    init_mem();        
    asm("sti");
    _kprintOK();   
    init_paging();    
    _kprintOK();    	
    printf("Memory (upper) amount-> %d kb \n", boot_info->mem_upper);
    printf("Memory (lower) amount-> %d kb \n", boot_info->mem_lower);

    /* Alloc and fill CPUID structure */
    sinfo = kmalloc(sizeof(struct cpuinfo_generic));
    get_cpuid (sinfo);
        
    vfs_init();
    initfs_init();
	if(boot_info->mods_count > 0) printf("Found n. %d Modules\n", boot_info->mods_count);		
	//printf("Address of module: 0x%x - 0x%x\n", *((unsigned int*)boot_info->mods_addr),module_end-(unsigned int) module_start);
    printf("\n");
    printf("----\n");
    printf(LNG_SHELL);    
    _kprintOK();
		printf("[+] Address: 0x%x\n", &end);		   	        
		printf("\n");
#ifdef BOCHS_DEBUG
		dbg_bochs_print((const unsigned char*)"DreamOS Debug String for Bochs\n");
#endif
		shell();

    return 0;
}
Exemplo n.º 5
0
void shell()
{
	char cmd[256];
	char string[256];
	char *user = kmalloc(24);
	memset(user, 0, strlen(user));

	printf(LNG_USER);
	scanf ("%23s",user);

	while (!strlen(user))
	{		
			printf(LNG_USER);
			scanf ("%s",user);
			printf(LNG_USER_R);
	}
	
	_kclear();
	aalogo();
	printf("\n\n\n\n");

        shell_mess = strlen (user) + 3;
        argc=1;

	for (;;)
	{
	    printf("%s~# ",user);
	    scanf("%254s",cmd);
        
            options (cmd);

		if (strcmp(argv[0], "help") == 0)
		{
			
			printf("Available commands:\n");
			help();
		}

		else if (strcmp(argv[0], "echo") == 0)
		{
			int c;

			for (c=1; c<argc; c++)
			  printf ("%s ", argv[c]);
			printf ("\n");
		}

		else if (strcmp(argv[0], "poweroff") == 0)
		{
			printf("Poweroff..\n");
			poweroff();
		}
		
		else if (strcmp(argv[0], "clear") == 0)
		{
			_kclear();
		}

		else if (strcmp (argv[0], "uname") == 0)
		{
			/*if (argv[2] != " ")
			{
				memmove(argv[2], argv[2]+6, strlen(argv[2]));
			}*/

			if (!(_kstrncmp(argv[1], "-a", 2)) || !(_kstrncmp(argv[1], "--all", 5)))
       		{
			printf("%s %s.%s%s #1 CEST 2009 %s\n",NAME,VERSION,PATCHLEVEL,EXTRAVERSION,cpu_vendor);
			}

			else if (!(_kstrncmp(argv[1], "-r", 2)) || !(_kstrncmp(argv[1], "--rev", 5)))
       		{
			printf("%s.%s%s\n",VERSION,PATCHLEVEL,EXTRAVERSION);
			}

			else if (!(_kstrncmp(argv[1], "-h", 2) ) || !(_kstrncmp(argv[1], "--help", 6)))
       		{
			 	uname_help();
			}
				
			else if (!(_kstrncmp(argv[1], "-i", 2)) || !(_kstrncmp(argv[1], "--info", 6)))
			{
				info();
			}

			if (!(_kstrncmp(argv[1], '\0', 1)))
			{
				printf("%s\n"
				       "For more info about this tool, please do 'uname --help'\n",NAME);
			}


		}

		else if (strcmp(argv[0], "cpuid") == 0)
		{
			struct cpuinfo_generic *sinfo = get_cpuid();

			printf ("----- CPUID Information -----\n");
			printf ("Vendor: %s\n", sinfo->cpu_vendor);
			printf ("Type: %s\n", sinfo->cpu_type);
			free (sinfo);
		}

		else if (strcmp(argv[0], "answer") == 0)
      		{
          		  printf("42\n");			  
			  outportb('4',0xe9);
        	}
		else if (strcmp(argv[0], "sleep") == 0)
		{
			int s;

			if (argv[1]) {
			  s = atoi(argv[1]);
			  if (s != -1)
			    sleep (s);
		 	} else printf ("Missing operand\n");
		}

        else if (strcmp(argv[0], "kmalloc") == 0)
        {
            printf("kmalloc try: ...\n");
            int *b;
            b = (int*) kmalloc(10*sizeof(int));
	    printf("Address obtained: %d\n", b);
            int i = 0;
            while(i<10){
                b[i] = i*2;
                i++;
            }
            i=0;
            while(i<10) {
                printf("b[%d] = %d\n",i, b[i]);
                i++;
            }
            printf("Address of a: %d\n", b);
	  printf("Navigating used list...\n");
          print_heap_list (kheap->used_list);
            free (b);

        }

        else if (strcmp(argv[0], "do_fault") == 0)
    	{  
             printf ("Genero un pagefault scrivendo 10 nella locazione 0xa0000000...\n");
             int *prova;
             prova = (int*)0xa0000000;
             *prova = 10;
              printf ("Contenuto della locazione 0xa0000000 dopo l'intervento dell'handler: %d\n", *prova);
        }

        /*else if (!(_kstrncmp(cmd,"try_heap",8))){
            try_alloc();
        }
        
        else if (!(_kstrncmp(cmd,"free",4))) {
          unsigned int ptr = 425548;
          free((unsigned int*)ptr);
          ptr = 437836;
          free((unsigned int*)ptr);
          ptr=446028;
          free((unsigned int*)ptr);
          printf("Navigating used list...\n");
          print_heap_list (kheap->used_list);
          printf("Navigating free list...\n");
          print_heap_list (kheap->free_list);
          printf("Navigating free nodes...\n");
          print_heap_list (kheap->free_nodes);
        }*/

        else if (strcmp(argv[0], "printmem") == 0) print_heap_list(kheap->used_list);        
	else if (strcmp(argv[0], "date") == 0) date();                
        else if (strcmp(argv[0], "aalogo") == 0) 
		aalogo();
        
        else if (strcmp(argv[0], "credits") == 0)
            {
                _kcolor('\011');
                _kputs("DreamOS Credits\n\n");                
                _kputs("Main Developers:\n");
                _kcolor('\012');
                printf("Shainer - Lisa\n"
                    "Finarfin - Ivan\n\n\n"            
                );
                _kcolor('\011');
                _kputs("Contributors:\n");
                _kcolor('\012');
                _kputs("Osiris\n"
                    "Celeron\n"
		    "Hamcha\n"
                    "m0nt0\n"
                    "and many others (3 or 4 :P)\n\n");
                _kcolor('\007');
            }
        else if (strlen(cmd)>0)
	    {
            printf(LNG_UNKNOWN_CMD " %s\n", argv[0]);            
        }

	memset(string+5, 0, strlen(string));
	memset(cmd, 0, strlen(cmd));

        for (--argc; argc>=0; argc--) {
	  free (argv[argc]);
        }

	}
}
Exemplo n.º 6
0
/**
  * @author Ivan Gualandri
  * @version 1.0
  *
  * Questa funzione gestira a livello centralizzato le varie eccezione
  */
void _globalException(int n, int error)
{
  switch (n) {

    case DIVIDE_ERROR:
    _kputs("Divide Error\n");
    break;

    case DEBUG_EXC:
    _kputs("Debug Exception\n");
    break;

    case NMI_INTERRUPT:
    _kputs("NMI Exception\n");
    break;

    case OVERFLOW:
    _kputs("OverFlow Exception\n");
    break;
	 
    case BOUND_RANGE_EXCEED:
    _kputs("Bound Exception\n");
    break;

    case DEV_NOT_AVL:
    _kputs("Device Not Available Exception\n");
    break;

    case COPROC_SEG_OVERRUN:
    _kputs("CoProcessor Segment Overrun\n");
    break;

    case BREAKPOINT:
    _kputs("BreakPoint\n");
    break;

    case INVALID_TSS:
    _kputs("Invalid TSS\n");
    break;

    case SEGMENT_NOT_PRESENT:
    _kputs("Segment Not Present\n");
    break;

    case STACK_SEGMENT_FAULT:
    _kputs("Stack Segment Fault Exception\n");
    break;

    case GENERAL_PROTECTION:
    _kputs("General Protection Exception\n");
    break;

    case INVALID_OPCODE:
    _kputs("Invalid Opcode Exception\n");
    break;

    case PAGE_FAULT:
    page_fault_handler (error);
    break;

    case INT_RSV:
    _kputs("Intel Reserved\n");
    break;

    case FLOATING_POINT_ERR:
    _kputs("Floating Point Exception\n");
    break;

    case ALIGNMENT_CHECK:
    _kputs("Alignment Check Exception\n");
    break;

    case MACHINE_CHECK:
    _kputs("Machine Check Exception\n");
    break;

    case DOUBLE_FAULT:
    _kputs("Double Fault Exception\n");
    break;

    case SIMD_FP_EXC:
    _kputs ("Simd Floating Point Exception\n");
    break;

    default:
    _kputs ("Unknown exception\n");
    break;

  }
}
Exemplo n.º 7
0
void _int_rsv(){
	_kputs("Eccezione Riservata - PANIC\n");
	while(1);
}
Exemplo n.º 8
0
/*
 * The keyboard handler
 */
void keyboard_isr (void)
{
    sc = inportb (0x60); // take scancode from the port    
    /* error handling */
    if (sc == 0x00 || sc == 0xFF) {
	_kputs ("Keyboard error\n");
	goto end;
    }

    /* The right map is selected */
    if (is_shifted == 0 && is_tab_pressed == 0)
	curmap = key_it_map;
    else if (is_shifted == 0 && is_tab_pressed)
	curmap = shifted_it_map;
    else if (is_shifted == 1 && is_tab_pressed == 0)
	curmap = shifted_it_map;
    else if (is_shifted == 1 && is_tab_pressed)
	curmap = key_it_map;

    /* In case of useless break codes, switch controls...*/
    if (sc > CODE_BREAK && sc != (KEY_LSHIFT|CODE_BREAK) && sc != (KEY_RSHIFT|CODE_BREAK)){
        if (sc==KEY_ENTER+128)
            outportb(MASTER_PORT, EOI);
        goto end;
        }

    switch (sc) {
    case KEY_LSHIFT:
	is_shifted = 1;
	break;

    case KEY_PGDOWN:
        _kscrolldown ();
	break;

    case KEY_PGUP:
	_kscrollup ();
        break;


    case KEY_RSHIFT:
	is_shifted = 1;
	break;

    case KEY_LSHIFT|CODE_BREAK:
    case KEY_RSHIFT|CODE_BREAK:
	is_shifted = 0;
	break;

    case CAPS_LED:
	if (is_tab_pressed == 0) {
            _ksetleds (1,-1,-1);
	    is_tab_pressed = 1;
	} else {
	    is_tab_pressed = 0;
	    _ksetleds (0,-1,-1);
	}
	break;

    case NUM_LED:
	if (is_num_pressed == 0) {
	    _ksetleds (-1,1,-1);
            is_num_pressed = 1;
	} else {
	    _ksetleds (-1,0,-1);
	    is_num_pressed = 0;
	}
	break;

    case SCROLL_LED:
	if (is_scroll_pressed == 0) {
	    _ksetleds (-1,-1,1);
            is_scroll_pressed = 1;
	} else {
	    _ksetleds (-1,-1,0);
	    is_scroll_pressed = 0;
	}
	break;

    case KEY_ESCAPE:
        break;

    case KEY_BACKSPACE:
	if (STEP(buf_w) == buf_r)
	  buf_r = STEP(buf_r);
	circlebuf[buf_w] = '\b';
	buf_w = STEP(buf_w);
	_kbackspace();
        _ksetcursauto();
	break;

    case KEY_ENTER:
	if (STEP(buf_w) == buf_r)
	    buf_r = STEP(buf_r);
	circlebuf[buf_w] = '\n';
	buf_w = STEP(buf_w);
	_knewline();
	_ksetcursauto();
	last_tab = 0;
    outportb(MASTER_PORT, EOI);
	break;

    case KEY_TAB:
	if (STEP(buf_w) == buf_r)
	    buf_r = STEP(buf_r);
	circlebuf[buf_w] = '\t';
	buf_w = STEP(buf_w);
	_ktab();
	_ksetcursauto();
	last_tab++;
	break;

    case KEY_UPARROW:
	history_start();
    	_ksetcursauto();
	break;

    case KEY_DOWNARROW:
    history_start();
    	_ksetcursauto();
	break;
	
    case KEY_LEFTARROW:
    	//_ksetcursor((_kgetline()), (_kgetcolumn() - 1));
	break;
	
    case KEY_RIGHTARROW:
    	//_ksetcursor((_kgetline()), (_kgetcolumn() + 1));
	break;

// Presente un bug qui che non permette il fix dei relativi tasti
// se si decommenta, il sistema all'avvio va in panic e si riavvia
    case KEY_ALT:
		//_kputs("Alt key pressed, nothing to be done\n");
	break;

    /*case KEY_ALTGR:
	break;*/
	
    case KEY_CTRL:
	break;
	
    default:
	if (isdigit(key_it_map[sc]) && is_tab_pressed == 1)
	    curmap = key_it_map;

        //printf ("%d", sc);
        if(shadow==0) putchar (curmap[sc]);

        /* Update buffer */
	if (STEP(buf_w) == buf_r)
            buf_r = STEP(buf_r);
	circlebuf[buf_w] = curmap[sc];
        buf_w = STEP(buf_w);
    }

end:
    /* Send acknowledge */
    //printf ("Prego");
    outportb (MASTER_PORT, EOI);
    return;
}