Final version
This commit is contained in:
parent
17342b6665
commit
6faff6dedb
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#include <debugio.h>
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#include <time.h>
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#include <stdio.h>
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#include <memory-add.h>
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#include "../hal/mouse/mouse.h"
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#include "../drivers/floppy/floppy.h"
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string ConsoleCommands[] =
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{
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"osver",
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"time",
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"cls",
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"help",
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"dump",
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"mem",
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"crash",
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"mouse",
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"read",
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"reboot",
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"restart",
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};
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int32 ConsoleCommandsCount = 11;
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/*****************************************
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* osver - get os info *
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*****************************************/
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void CommandOsver()
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{
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ConsoleWrite ("%#%s%# 32bit operating system\n", Color(0,ColorYellow), OS_STRING, Color(0,ColorLightGray));
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int32 i = 0;
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for (i = 0; i < 30; i++)
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ConsoleWrite ("%#%c", ColorDarkGray, 205);
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ConsoleWrite ("\n%#OS version: %#%s\n", ColorDarkGray, ColorLightGray, OS_VERSION);
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ConsoleWrite ("%#Build: %#%s ", ColorDarkGray, ColorLightGray, OS_BUILD);
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ConsoleWrite ("%#built on %#%s %#at %#%s\n", ColorDarkGray, ColorLightGray, OS_BUILD_DATE, ColorDarkGray, ColorLightGray, OS_BUILD_TIME);
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ConsoleWrite ("%#(c) Copyright %#CTA Systems Inc.\n", ColorDarkGray ,ColorLightGray);
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}
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/*****************************************
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* time - get date and time *
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*****************************************/
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void CommandTime()
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{
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const char* Months[] = {
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"", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
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};
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const char* Weekdays[] = {
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"", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"
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};
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Time time = TimeConvertToTime(TimeGetInternalTime());
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ConsoleWrite ("Current time: ");
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ConsoleWrite ("%#%d:%d%d:%d%d.%d%d%d\n", Color(0,ColorLightGreen) ,(int)time.Hour,
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time.Minute/10, time.Minute%10, time.Second/10, time.Second%10, time.Milisecond/100, (time.Milisecond/10)%10, time.Milisecond%10);
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ConsoleWrite ("Date: %#%s, %s %d, %d\n", Color(0,ColorLightGreen), Weekdays[time.WeekDay],
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Months[time.Month], time.Day, time.Year);
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}
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/*****************************************
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* help - help provider *
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*****************************************/
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void CommandHelp(string params[], int32 count)
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{
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if (count <= 1)
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{
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ConsoleWrite ("Available commands:\n");
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int i;
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for (i = 0; i < ConsoleCommandsCount; i++)
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ConsoleWrite(" > %#%s\n", Color(0,ColorWhite), ConsoleCommands[i]);
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return;
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}
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ConsoleWrite("%#! Help for %s command is not implemented yet.\n", Color(0,ColorLightRed), params[1]);
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}
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/*****************************************
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* dump - dumps memory content *
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*****************************************/
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inline char hex (int32 digit)
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{
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return (digit < 10) ? (digit + '0') : (digit - 10 + 'A');
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}
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void CommandDump (string argv[], int32 argc)
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{
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unsigned pause = 1, i = 0;
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// Verify correct number of arguments
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if (argc < 3) {
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ConsoleWrite("%#! Correct syntax: %#dump %#[start_address] [end_address]\n",
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ColorLightRed, ColorWhite, ColorLightGray);
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ConsoleWrite("%#Start %#and %#end %#addresses are in hex.\n",
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ColorLightGray, ColorDarkGray, ColorLightGray, ColorDarkGray);
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return;
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}
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// Disable pause
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if (argc==4 && strcmp(argv[3], "!p") == 0)
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pause = 0;
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// Dump memory
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unsigned char *start, *end;
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start = (unsigned char *) ConvertStringToIntHex(argv[1]);
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end = (unsigned char *) ConvertStringToIntHex(argv[2]);
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unsigned char* count;
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while (start <= end) {
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// Write address
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ConsoleWrite("%#%x%#: ", Color(0,ColorLightMagenta), (unsigned int)start, Color(0,ColorLightGray));
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// Write hex data
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for (count = start; count < start+16; count++) {
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if (*count == 0) ConsoleWrite ("%#00 ", Color(0,ColorDarkGray));
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else ConsoleWrite ("%#%c%c ", Color(0,ColorWhite), hex(*count/16), hex(*count%16));
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}
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// Write ASCII data
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ConsoleWrite(" ");
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for (count = start; count < start+16; count++) {
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if (*count < 32) ConsoleWrite(".");
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else ConsoleWrite("%#%c", Color(0,ColorLightGreen), *count);
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}
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// New line
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ConsoleWrite("\n\r");
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start+=16; i++;
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// Pause
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if ((i%22 == 0) && (pause==1)) {
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ConsoleWrite("\n\r%#Press %#any key %#to continue scrolling, %#Esc %#to exit.",
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0x8, 0x7, 0x8, 0x7, 0x8);
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Key k = ReadKey();
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if (k.Scancode == KeyboardKeyEscape) return;
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ConsoleWrite("\n\n\r");
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}
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}
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}
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#define _CommandMemTotalRows 10
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void _CommandMemPrintMemmap()
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{
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uint8 color = Color(ColorGreen, ColorRed);
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uint32 total = MemoryGetFramesTotal();
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char c = ' ';
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// Print memory map
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int32 i, old = 0, n = 0, blocks, used;
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for (i = 0; i < 80; i++)
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ConsoleWrite("%#%c", ColorLightGray, 220);
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for (i = 1; i <= 80*_CommandMemTotalRows; i++, old++)
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{
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n = (total * i) / (80 * _CommandMemTotalRows);
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blocks = n - old;
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used = 0;
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for (; old < n; old++)
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used += (MemPhGetFrame(old) != 0);
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if (used <= blocks / 5) c = ' ';
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else if (used > 4 * blocks / 5) c = 219;
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else if (used <= 2 * blocks / 5) c = 176;
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else if (used <= 3 * blocks / 5) c = 177;
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else c = 178;
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ConsoleWrite("%#%c", color, c);
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}
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for (i = 0; i < 80; i++)
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ConsoleWrite("%#%c", ColorDarkGray, 223);
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}
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void CommandMem (string argv[], int32 argc)
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{
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if (argc < 2)
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{
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ConsoleWrite ("Memory map:\n");
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_CommandMemPrintMemmap();
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ConsoleWrite ("Free space: %#%ukb (%u frames)\n", ColorLightMagenta, MemoryGetFree(), MemoryGetFramesFree());
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ConsoleWrite ("Used space: %#%ukb (%u frames)\n\n", ColorLightMagenta, MemoryGetUsed(), MemoryGetFramesUsed());
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ConsoleWrite ("Total space: %#%ukb (%u frames)\n", ColorLightMagenta, MemoryGetTotal(), MemoryGetFramesTotal());
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return;
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}
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if (strcmp(argv[1], "alloc") == 0)
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{
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uint32 addr = 0;
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if (argc < 3) addr = (uint32)kmalloc(0x4);
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else addr = (uint32)kmalloc(ConvertStringToUInt(argv[2]));
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ConsoleWrite("Returned address: %#0x%x\n", ColorWhite, addr);
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}
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else if (strcmp(argv[1], "free") == 0)
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{
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if (argc < 3) {
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ConsoleWrite ("%#! Missing parameter: address to free.", ColorRed);
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return;
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}
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kfree((void*)ConvertStringToIntHex(argv[2]));
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ConsoleWrite("Done.\n");
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}
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else ConsoleWrite("%#! Invalid command. Available commands are: alloc, free.", ColorLightRed);
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}
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void CommandCrash()
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{
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int a = 10, b = 0;
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ConsoleWrite ("%d", a/b);
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}
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void CommandMouse()
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{
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MouseState s = MouseGetState();
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ConsoleWrite("X=%d Y=%d Buttons=", s.Position.X, s.Position.Y);
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if (!s.Buttons) ConsoleWrite("<none>");
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if (s.Buttons & 1) ConsoleWrite("<left>");
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if (s.Buttons & 2) ConsoleWrite("<right>");
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if (s.Buttons & 4) ConsoleWrite("<mid>");
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ConsoleWrite("\n");
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}
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void CommandRead(string argv[], int32 argc)
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{
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if (argc < 2)
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{
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ConsoleWrite("%#! Missing parameter - sector!\n", ColorLightRed);
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return;
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}
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uint32 sector = ConvertStringToUInt(argv[1]);
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ConsoleWrite("Returned value: 0x%x\n", FloppyRead(0, sector));
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}
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@ -1,97 +0,0 @@
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/*
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* crash.c
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*
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* Created on: Aug 19, 2011
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* Author: Tiberiu
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*/
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#include <debugio.h>
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string errorCodes[] =
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{
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"Division by zero", //0
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"Debugger", //1
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"Non maskable interrupt", //2
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"Breakpoint", //3
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"Overflow", //4
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"Bounds", //5
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"Invalid opcode", //6
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"Coprocessor not available", //7
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"Double fault", //8
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"Coprocessor segment overrun",//9
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"Invalid task state segment", //A
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"Segment not present", //B
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"Stack fault", //C
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"General protection fault", //D
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"Page fault", //E
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"", //F
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"Math fault", //10
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"Alignment check", //11
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"Machine check", //12
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"SIMD floating-point exception" //13
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};
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void CrashMessage(_RegsStack32 *r)
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{
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ConsoleSetDefaultColor(ColorLightRed);
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ConsoleWrite("\n"); uint32 i;
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for (i = 0; i < 80; i++) ConsoleWrite("%c", 205);
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ConsoleWrite("%#\t\t\t\tSomething went terribly wrong :(\n\n", ColorWhite);
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ConsoleWrite("There was an unhandled exception: ");
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if (r->int_no < 20)
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ConsoleWrite("%#%s (INT%u)", ColorWhite, errorCodes[r->int_no], r->int_no);
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else ConsoleWrite("%#INT%u", ColorWhite, r->int_no);
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ConsoleWrite("\nTo protect your computer, it had to be halted.\n\n");
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ConsoleWrite("Here, this might help find the problem:\n");
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Point a = {4, -1}, b = {22, -1}, c = {40, -1}, d = {58, -1};
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ConsoleSetDefaultColor(ColorWhite);
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ConsoleCursorGoto(a); ConsoleWrite("eax=0x%x", r->eax);
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ConsoleCursorGoto(b); ConsoleWrite("ebx=0x%x", r->ebx);
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ConsoleCursorGoto(c); ConsoleWrite("ecx=0x%x", r->ecx);
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ConsoleCursorGoto(d); ConsoleWrite("edx=0x%x\n", r->edx);
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ConsoleCursorGoto(a); ConsoleWrite("edi=0x%x", r->edi);
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ConsoleCursorGoto(b); ConsoleWrite("esi=0x%x", r->esi);
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ConsoleCursorGoto(c); ConsoleWrite("ebp=0x%x", r->ebp);
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ConsoleCursorGoto(d); ConsoleWrite("esp=0x%x\n", r->esp);
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ConsoleCursorGoto(a); ConsoleWrite("gs=0x%x", r->gs);
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ConsoleCursorGoto(b); ConsoleWrite("fs=0x%x", r->fs);
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ConsoleCursorGoto(c); ConsoleWrite("es=0x%x", r->es);
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ConsoleCursorGoto(d); ConsoleWrite("ds=0x%x\n", r->ds);
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ConsoleCursorGoto(a); ConsoleWrite("eip=0x%x", r->eip);
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ConsoleCursorGoto(b); ConsoleWrite("cs=0x%x", r->cs);
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ConsoleCursorGoto(c); ConsoleWrite("eflags=0x%x", r->eflags);
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ConsoleCursorGoto(d); ConsoleWrite("useresp=0x%x\n", r->useresp);
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ConsoleCursorGoto(a); ConsoleWrite("gs=0x%x", r->ss);
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ConsoleCursorGoto(b); ConsoleWrite("fs=0x%x", r->int_no);
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ConsoleCursorGoto(c); ConsoleWrite("err_code=0x%x", r->err_code);
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// Useful info about page fault
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if (r->int_no == 0xE)
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{
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uint32 faulting_address;
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asm volatile("mov %%cr2, %0" : "=r" (faulting_address));
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ConsoleCursorGoto(d); ConsoleWrite("address=0x%x\n", faulting_address);
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ConsoleCursorGoto(a); ConsoleWrite("reason: ");
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if (!(r->err_code & 1)) ConsoleWrite("%#PAGE_NOT_PRESENT; ", ColorLightGray);
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if (r->err_code & 2) ConsoleWrite("%#WRITE_OPERATION; ", ColorLightGray);
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if (r->err_code & 4) ConsoleWrite("%#CPU_IN_USER_MODE; ", ColorLightGray);
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if (r->err_code & 8) ConsoleWrite("%#CPU_RESERVED_PAGE_ENTRY_OVERWRITTEN; ", ColorLightGray);
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if (r->err_code & 0x10) ConsoleWrite("%#INSTRUCTION_FETCH; ", ColorLightGray);
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}
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ConsoleSetDefaultColor(ColorLightRed);
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ConsoleWrite("\n");
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for (i = 0; i < 80; i++) ConsoleWrite("%c", 205);
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}
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@ -1,99 +0,0 @@
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bits 32
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global start
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; multiboot header
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MODULEALIGN equ 1<<0
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MEMINFO equ 1<<1
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VIDEOINFO equ 1<<2
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FLAGS equ MODULEALIGN | MEMINFO | VIDEOINFO
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MAGIC equ 0x1BADB002
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CHECKSUM equ -(MAGIC + FLAGS)
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section .__mbHeader
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align 4
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MultiBootHeader:
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dd MAGIC
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dd FLAGS
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dd CHECKSUM
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section .text
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STACKSIZE equ 0x4000 ; that's 16k.
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start:
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XCHG BX, BX ; magic breakpoint
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mov ecx, eax
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; lgdt [trickgdt]
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; mov ax, 0x10;
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; mov ds, ax
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; mov es, ax
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; mov fs, ax
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; mov gs, ax
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; mov ss, ax
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; jmp 0x08:HigherHalf ; NOTE: Must be absolute jump!
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HigherHalf:
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; Verify booted with multiboot compliant bootloader
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mov esp, stack+STACKSIZE
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cmp ecx, 0x2BADB002
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jne .bad
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push ebx
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extern k_main
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call k_main
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; Show error message, and halt system
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.bad:
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extern ConsoleClear
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extern ConsoleWrite
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extern CommandOsver
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call ConsoleClear
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call CommandOsver
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mov eax, [ErrorColor]
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push eax
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push ErrorString
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call ConsoleWrite
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cli
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hlt
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; some variables
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ErrorString db 0xA, "%#! Fatal error: Not booted with multiboot compliant bootloader (e.g. GRUB).", 0x0
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ErrorColor db 0x0C
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; tells the assembler to include this data in the '.setup' section
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section .setup
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trickgdt:
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dw gdt_end - gdt - 1 ; size of the GDT
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dd gdt ; linear address of GDT
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gdt:
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dd 0, 0 ; null gate
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db 0xFF, 0xFF, 0, 0, 0, 10011010b, 11001111b, 0x40 ; code selector 0x08: base 0x40000000, limit 0xFFFFFFFF, type 0x9A, granularity 0xCF
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db 0xFF, 0xFF, 0, 0, 0, 10010010b, 11001111b, 0x40 ; data selector 0x10: base 0x40000000, limit 0xFFFFFFFF, type 0x92, granularity 0xCF
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gdt_end:
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; stack
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section .bss
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align 32
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stack:
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resb STACKSIZE ; This reserves 64KBytes of memory here
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@ -1,27 +0,0 @@
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#include "hal/hal.h"
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#include "drivers/drivers.h"
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#include <debugio.h>
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#include <time.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <memory.h>
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#include <multiboot.h>
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extern uint32 _end;
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void k_main(MultibootInfo* info)
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{
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uint32 KernelEnd = (uint32)&_end;
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MemoryTempInitialize(KernelEnd);
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ConsoleClear();
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HalInitialize();
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DriversInstall();
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// Set up memory manager
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MemoryInitialize(&info_new);
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Log("All ready. Starting console...\n\n");
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ConsoleMain();
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}
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@ -1,10 +0,0 @@
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megs: 32
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romimage: file="/usr/share/bochs/BIOS-bochs-latest"
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vgaromimage: file="C:\Program Files\Bochs-2.4.6\VGABIOS-lgpl-latest"
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floppya: 1_44=../luxos.img, status=inserted
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boot: a
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log: bochs_run.log
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mouse: enabled=0
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magic_break: enabled=1
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display_library: x, options="gui_debug"
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||||
BIN
build/crash.o
BIN
build/crash.o
Binary file not shown.
BIN
build/keyboard.o
BIN
build/keyboard.o
Binary file not shown.
|
|
@ -1,7 +1,7 @@
|
|||
@echo off
|
||||
|
||||
C:
|
||||
chdir C:\Dev\lux
|
||||
E:
|
||||
chdir E:\Software\OsDev
|
||||
set CYGWIN=nodosfilewarning
|
||||
|
||||
C:\cygwin\bin\bash /cygdrive/c/Dev/lux/build.sh
|
||||
bash /cygdrive/e/Software/OsDev/lux/build.sh
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
@echo off
|
||||
|
||||
C:
|
||||
chdir C:\Dev\lux
|
||||
E:
|
||||
chdir E:\Software\OsDev\lux
|
||||
|
||||
C:\cygwin\bin\bash /cygdrive/c/Dev/lux/scripts/pack.sh
|
||||
bash /cygdrive/e/Software/OsDev/lux/scripts/pack.sh
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
#!/bin/sh
|
||||
|
||||
cd /cygdrive/c/Dev
|
||||
cd /cygdrive/e/Software/OsDev
|
||||
|
||||
# Get version number
|
||||
read version < ./lux/Kernel/include/version.h
|
||||
|
|
|
|||
Loading…
Reference in New Issue