reactos/ntoskrnl/ke/main.c

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /* $Id: main.c,v 1.193 2004/08/31 20:17:18 hbirr Exp $
  20  *
  21  * PROJECT:         ReactOS kernel
  22  * FILE:            ntoskrnl/ke/main.c
  23  * PURPOSE:         Initalizes the kernel
  24  * PROGRAMMER:      David Welch (welch@cwcom.net)
  25  * UPDATE HISTORY:
  26  *                28/05/98: Created
  27  */
  28
  29 /* INCLUDES *****************************************************************/
  30
  31 #include <ntoskrnl.h>
  32 #include "../dbg/kdb.h"
  33 #include <ntos/bootvid.h>
  34 #include <napi/core.h>
  35
  36 #ifdef HALDBG
  37 #include <internal/ntosdbg.h>
  38 #else
  39 #if defined(_MSC_VER) && (_MSC_VER <= 1200)
  40 #define ps
  41 #else
  42 #define ps(args...)
  43 #endif /* HALDBG */
  44
  45 #endif
  46
  47 #define NDEBUG
  48 #include <internal/debug.h>
  49
  50 /* GLOBALS *******************************************************************/
  51
  52 #ifdef  __GNUC__
  53 ULONG EXPORTED NtBuildNumber = KERNEL_VERSION_BUILD;
  54 ULONG EXPORTED NtGlobalFlag = 0;
  55 CHAR  EXPORTED KeNumberProcessors;
  56 LOADER_PARAMETER_BLOCK EXPORTED KeLoaderBlock;
  57 ULONG EXPORTED KeDcacheFlushCount = 0;
  58 ULONG EXPORTED KeIcacheFlushCount = 0;
  59 #else
  60 /* Microsoft-style declarations */
  61 EXPORTED ULONG NtBuildNumber = KERNEL_VERSION_BUILD;
  62 EXPORTED ULONG NtGlobalFlag = 0;
  63 EXPORTED CHAR  KeNumberProcessors;
  64 EXPORTED LOADER_PARAMETER_BLOCK KeLoaderBlock;
  65 EXPORTED ULONG KeDcacheFlushCount = 0;
  66 EXPORTED ULONG KeIcacheFlushCount = 0;
  67 #endif  /* __GNUC__ */
  68
  69 static LOADER_MODULE KeLoaderModules[64];
  70 static UCHAR KeLoaderModuleStrings[64][256];
  71 static UCHAR KeLoaderCommandLine[256];
  72 static ADDRESS_RANGE KeMemoryMap[64];
  73 static ULONG KeMemoryMapRangeCount;
  74 static ULONG FirstKrnlPhysAddr;
  75 static ULONG LastKrnlPhysAddr;
  76 static ULONG LastKernelAddress;
  77 volatile BOOLEAN Initialized = FALSE;
  78 extern ULONG MmCoreDumpType;
  79 extern CHAR KiTimerSystemAuditing;
  80
  81 extern PVOID Ki386InitialStackArray[MAXIMUM_PROCESSORS];
  82
  83
  84 /* FUNCTIONS ****************************************************************/
  85
  86 static VOID INIT_FUNCTION
  87 InitSystemSharedUserPage (PCSZ ParameterLine)
  88 {
  89    UNICODE_STRING ArcDeviceName;
  90    UNICODE_STRING ArcName;
  91    UNICODE_STRING BootPath;
  92    UNICODE_STRING DriveDeviceName;
  93    UNICODE_STRING DriveName;
  94    WCHAR DriveNameBuffer[20];
  95    PCHAR ParamBuffer;
  96    PWCHAR ArcNameBuffer;
  97    PCHAR p;
  98    NTSTATUS Status;
  99    ULONG Length;
 100    OBJECT_ATTRIBUTES ObjectAttributes;
 101    HANDLE Handle;
 102    ULONG i;
 103    BOOLEAN BootDriveFound;
 104
 105    /*
 106     * NOTE:
 107     *   The shared user page has been zeroed-out right after creation.
 108     *   There is NO need to do this again.
 109     */
 110
 111    SharedUserData->NtProductType = NtProductWinNt;
 112
 113    BootDriveFound = FALSE;
 114
 115    /*
 116     * Retrieve the current dos system path
 117     * (e.g.: C:\reactos) from the given arc path
 118     * (e.g.: multi(0)disk(0)rdisk(0)partititon(1)\reactos)
 119     * Format: "<arc_name>\<path> [options...]"
 120     */
 121
 122    /* create local parameter line copy */
 123    ParamBuffer = ExAllocatePool (PagedPool, 256);
 124    strcpy (ParamBuffer, (char *)ParameterLine);
 125    DPRINT("%s\n", ParamBuffer);
 126
 127    /* cut options off */
 128    p = strchr (ParamBuffer, ' ');
 129    if (p)
 130      {
 131         *p = 0;
 132      }
 133    DPRINT("%s\n", ParamBuffer);
 134
 135    /* extract path */
 136    p = strchr (ParamBuffer, '\\');
 137    if (p)
 138      {
 139        DPRINT("Boot path: %s\n", p);
 140        RtlCreateUnicodeStringFromAsciiz (&BootPath, p);
 141        *p = 0;
 142      }
 143    else
 144      {
 145        DPRINT("Boot path: %s\n", "\\");
 146        RtlCreateUnicodeStringFromAsciiz (&BootPath, "\\");
 147      }
 148    DPRINT("Arc name: %s\n", ParamBuffer);
 149
 150    /* Only arc name left - build full arc name */
 151    ArcNameBuffer = ExAllocatePool (PagedPool, 256 * sizeof(WCHAR));
 152    swprintf (ArcNameBuffer, L"\\ArcName\\%S", ParamBuffer);
 153    RtlInitUnicodeString (&ArcName, ArcNameBuffer);
 154    DPRINT("Arc name: %wZ\n", &ArcName);
 155
 156    /* free ParamBuffer */
 157    ExFreePool (ParamBuffer);
 158
 159    /* allocate arc device name string */
 160    ArcDeviceName.Length = 0;
 161    ArcDeviceName.MaximumLength = 256 * sizeof(WCHAR);
 162    ArcDeviceName.Buffer = ExAllocatePool (PagedPool, 256 * sizeof(WCHAR));
 163
 164    InitializeObjectAttributes (&ObjectAttributes,
 165                                &ArcName,
 166                                OBJ_OPENLINK,
 167                                NULL,
 168                                NULL);
 169
 170    Status = NtOpenSymbolicLinkObject (&Handle,
 171                                       SYMBOLIC_LINK_ALL_ACCESS,
 172                                       &ObjectAttributes);
 173    RtlFreeUnicodeString (&ArcName);
 174    if (!NT_SUCCESS(Status))
 175      {
 176         RtlFreeUnicodeString (&BootPath);
 177         RtlFreeUnicodeString (&ArcDeviceName);
 178         CPRINT("NtOpenSymbolicLinkObject() failed (Status %x)\n",
 179                  Status);
 180
 181         KEBUGCHECK (0x0);
 182      }
 183
 184    Status = NtQuerySymbolicLinkObject (Handle,
 185                                        &ArcDeviceName,
 186                                        &Length);
 187    NtClose (Handle);
 188    if (!NT_SUCCESS(Status))
 189      {
 190         RtlFreeUnicodeString (&BootPath);
 191         RtlFreeUnicodeString (&ArcDeviceName);
 192         CPRINT("NtQuerySymbolicObject() failed (Status %x)\n",
 193                  Status);
 194
 195         KEBUGCHECK (0x0);
 196      }
 197    DPRINT("Length: %lu ArcDeviceName: %wZ\n", Length, &ArcDeviceName);
 198
 199
 200    /* allocate device name string */
 201    DriveDeviceName.Length = 0;
 202    DriveDeviceName.MaximumLength = 256 * sizeof(WCHAR);
 203    DriveDeviceName.Buffer = ExAllocatePool (PagedPool, 256 * sizeof(WCHAR));
 204
 205    for (i = 0; i < 26; i++)
 206      {
 207         swprintf (DriveNameBuffer, L"\\??\\%C:", 'A' + i);
 208         RtlInitUnicodeString (&DriveName,
 209                               DriveNameBuffer);
 210
 211         InitializeObjectAttributes (&ObjectAttributes,
 212                                     &DriveName,
 213                                     OBJ_OPENLINK,
 214                                     NULL,
 215                                     NULL);
 216
 217         Status = NtOpenSymbolicLinkObject (&Handle,
 218                                            SYMBOLIC_LINK_ALL_ACCESS,
 219                                            &ObjectAttributes);
 220         if (!NT_SUCCESS(Status))
 221           {
 222              DPRINT("Failed to open link %wZ\n",
 223                     &DriveName);
 224              continue;
 225           }
 226
 227         Status = NtQuerySymbolicLinkObject (Handle,
 228                                             &DriveDeviceName,
 229                                             &Length);
 230         if (!NT_SUCCESS(Status))
 231           {
 232              DPRINT("Failed query open link %wZ\n",
 233                     &DriveName);
 234              continue;
 235           }
 236         DPRINT("Opened link: %wZ ==> %wZ\n",
 237                &DriveName, &DriveDeviceName);
 238
 239         if (!RtlCompareUnicodeString (&ArcDeviceName, &DriveDeviceName, FALSE))
 240           {
 241              DPRINT("DOS Boot path: %c:%wZ\n", 'A' + i, &BootPath);
 242              swprintf(SharedUserData->NtSystemRoot,
 243                       L"%C:%wZ", 'A' + i, &BootPath);
 244
 245              BootDriveFound = TRUE;
 246           }
 247
 248         NtClose (Handle);
 249      }
 250
 251    RtlFreeUnicodeString (&BootPath);
 252    RtlFreeUnicodeString (&DriveDeviceName);
 253    RtlFreeUnicodeString (&ArcDeviceName);
 254
 255    DPRINT("DosDeviceMap: 0x%x\n", SharedUserData->DosDeviceMap);
 256
 257    if (BootDriveFound == FALSE)
 258      {
 259         DbgPrint("No system drive found!\n");
 260         KEBUGCHECK (NO_BOOT_DEVICE);
 261      }
 262 }
 263
 264 VOID INIT_FUNCTION
 265 ExpInitializeExecutive(VOID)
 266 {
 267   LARGE_INTEGER Timeout;
 268   HANDLE ProcessHandle;
 269   HANDLE ThreadHandle;
 270   ULONG i;
 271   ULONG start;
 272   ULONG length;
 273   PCHAR name;
 274   CHAR str[50];
 275   NTSTATUS Status;
 276   BOOLEAN SetupBoot;
 277   PCHAR p1, p2;
 278   ULONG MaxMem;
 279   BOOLEAN NoGuiBoot = FALSE;
 280   UNICODE_STRING Name;
 281   HANDLE InitDoneEventHandle;
 282   OBJECT_ATTRIBUTES ObjectAttributes;
 283
 284   /*
 285    * Fail at runtime if someone has changed various structures without
 286    * updating the offsets used for the assembler code.
 287    */
 288   assert(FIELD_OFFSET(KTHREAD, InitialStack) == KTHREAD_INITIAL_STACK);
 289   assert(FIELD_OFFSET(KTHREAD, Teb) == KTHREAD_TEB);
 290   assert(FIELD_OFFSET(KTHREAD, KernelStack) == KTHREAD_KERNEL_STACK);
 291   assert(FIELD_OFFSET(KTHREAD, ServiceTable) == KTHREAD_SERVICE_TABLE);
 292   assert(FIELD_OFFSET(KTHREAD, PreviousMode) == KTHREAD_PREVIOUS_MODE);
 293   assert(FIELD_OFFSET(KTHREAD, TrapFrame) == KTHREAD_TRAP_FRAME);
 294   assert(FIELD_OFFSET(KTHREAD, CallbackStack) == KTHREAD_CALLBACK_STACK);
 295   assert(FIELD_OFFSET(KTHREAD, ApcState.Process) == KTHREAD_APCSTATE_PROCESS);
 296   assert(FIELD_OFFSET(KPROCESS, DirectoryTableBase) ==
 297          KPROCESS_DIRECTORY_TABLE_BASE);
 298   assert(FIELD_OFFSET(KPROCESS, IopmOffset) == KPROCESS_IOPM_OFFSET);
 299   assert(FIELD_OFFSET(KPROCESS, LdtDescriptor) == KPROCESS_LDT_DESCRIPTOR0);
 300   assert(FIELD_OFFSET(KTRAP_FRAME, Reserved9) == KTRAP_FRAME_RESERVED9);
 301   assert(FIELD_OFFSET(KV86M_TRAP_FRAME, regs) == TF_REGS);
 302   assert(FIELD_OFFSET(KV86M_TRAP_FRAME, orig_ebp) == TF_ORIG_EBP);
 303
 304   assert(FIELD_OFFSET(KPCR, Tib.ExceptionList) == KPCR_EXCEPTION_LIST);
 305   assert(FIELD_OFFSET(KPCR, Self) == KPCR_SELF);
 306   assert(FIELD_OFFSET(IKPCR, Tib.ExceptionList) == KPCR_EXCEPTION_LIST);
 307   assert(FIELD_OFFSET(IKPCR, Self) == KPCR_SELF);
 308   assert(FIELD_OFFSET(IKPCR, CurrentThread) == KPCR_CURRENT_THREAD);
 309
 310   LdrInit1();
 311
 312   KeLowerIrql(DISPATCH_LEVEL);
 313
 314   NtEarlyInitVdm();
 315
 316   p1 = (PCHAR)KeLoaderBlock.CommandLine;
 317
 318   MaxMem = 0;
 319   while(*p1 && (p2 = strchr(p1, '/')))
 320   {
 321      p2++;
 322      if (!_strnicmp(p2, "MAXMEM", 6))
 323      {
 324         p2 += 6;
 325         while (isspace(*p2)) p2++;
 326         if (*p2 == '=')
 327         {
 328            p2++;
 329            while(isspace(*p2)) p2++;
 330            if (isdigit(*p2))
 331            {
 332               while (isdigit(*p2))
 333               {
 334                  MaxMem = MaxMem * 10 + *p2 - '0';
 335                  p2++;
 336               }
 337               break;
 338            }
 339         }
 340      }
 341     else if (!_strnicmp(p2, "NOGUIBOOT", 12))
 342       {
 343         p2 += 12;
 344         NoGuiBoot = TRUE;
 345       }
 346      else if (!_strnicmp(p2, "CRASHDUMP", 9))
 347       {
 348         p2 += 9;
 349         if (*p2 == ':')
 350           {
 351             p2++;
 352             if (!_strnicmp(p2, "FULL", 4))
 353               {
 354                 MmCoreDumpType = MM_CORE_DUMP_TYPE_FULL;
 355               }
 356             else
 357               {
 358                 MmCoreDumpType = MM_CORE_DUMP_TYPE_NONE;
 359               }
 360           }
 361       }
 362      p1 = p2;
 363   }
 364
 365   MmInit1(FirstKrnlPhysAddr,
 366           LastKrnlPhysAddr,
 367           LastKernelAddress,
 368           (PADDRESS_RANGE)&KeMemoryMap,
 369           KeMemoryMapRangeCount,
 370           MaxMem > 8 ? MaxMem : 4096);
 371
 372   /* Import ANSI code page table */
 373   for (i = 1; i < KeLoaderBlock.ModsCount; i++)
 374     {
 375       start = KeLoaderModules[i].ModStart;
 376       length = KeLoaderModules[i].ModEnd - start;
 377
 378       name = strrchr((PCHAR)KeLoaderModules[i].String, '\\');
 379       if (name == NULL)
 380         {
 381           name = (PCHAR)KeLoaderModules[i].String;
 382         }
 383       else
 384         {
 385           name++;
 386         }
 387
 388       if (!_stricmp (name, "ansi.nls"))
 389         {
 390           RtlpImportAnsiCodePage((PUSHORT)start, length);
 391         }
 392     }
 393
 394   /* Import OEM code page table */
 395   for (i = 1; i < KeLoaderBlock.ModsCount; i++)
 396     {
 397       start = KeLoaderModules[i].ModStart;
 398       length = KeLoaderModules[i].ModEnd - start;
 399
 400       name = strrchr((PCHAR)KeLoaderModules[i].String, '\\');
 401       if (name == NULL)
 402         {
 403           name = (PCHAR)KeLoaderModules[i].String;
 404         }
 405       else
 406         {
 407           name++;
 408         }
 409
 410       if (!_stricmp (name, "oem.nls"))
 411         {
 412           RtlpImportOemCodePage((PUSHORT)start, length);
 413         }
 414     }
 415
 416   /* Import Unicode casemap table */
 417   for (i = 1; i < KeLoaderBlock.ModsCount; i++)
 418     {
 419       start = KeLoaderModules[i].ModStart;
 420       length = KeLoaderModules[i].ModEnd - start;
 421
 422       name = strrchr((PCHAR)KeLoaderModules[i].String, '\\');
 423       if (name == NULL)
 424         {
 425           name = (PCHAR)KeLoaderModules[i].String;
 426         }
 427       else
 428         {
 429           name++;
 430         }
 431
 432       if (!_stricmp (name, "casemap.nls"))
 433         {
 434           RtlpImportUnicodeCasemap((PUSHORT)start, length);
 435         }
 436     }
 437
 438   /* Create initial NLS tables */
 439   RtlpCreateInitialNlsTables();
 440
 441   /*
 442    * Initialize the kernel debugger
 443    */
 444   KdInitSystem (0, (PLOADER_PARAMETER_BLOCK)&KeLoaderBlock);
 445
 446   KeInit2();
 447
 448 #if 1
 449   if (KeMemoryMapRangeCount > 0)
 450     {
 451       DPRINT1("MemoryMap:\n");
 452       for (i = 0; i < KeMemoryMapRangeCount; i++)
 453         {
 454           switch(KeMemoryMap[i].Type)
 455             {
 456               case 1:
 457                 strcpy(str, "(usable)");
 458                 break;
 459               case 2:
 460                 strcpy(str, "(reserved)");
 461                 break;
 462               case 3:
 463                 strcpy(str, "(ACPI data)");
 464                 break;
 465               case 4:
 466                 strcpy(str, "(ACPI NVS)");
 467                 break;
 468               default:
 469                 sprintf(str, "type %lu", KeMemoryMap[i].Type);
 470             }
 471           DPRINT1("%08x - %08x %s\n", KeMemoryMap[i].BaseAddrLow, KeMemoryMap[i].BaseAddrLow + KeMemoryMap[i].LengthLow, str);
 472         }
 473     }
 474 #endif
 475
 476   KeLowerIrql(PASSIVE_LEVEL);
 477
 478   if (!SeInit1())
 479     KEBUGCHECK(SECURITY_INITIALIZATION_FAILED);
 480
 481   ObInit();
 482   ExInit2();
 483   MmInit2();
 484
 485   if (!SeInit2())
 486     KEBUGCHECK(SECURITY1_INITIALIZATION_FAILED);
 487
 488   PiInitProcessManager();
 489
 490   if (KdPollBreakIn ())
 491     {
 492       DbgBreakPointWithStatus (DBG_STATUS_CONTROL_C);
 493     }
 494
 495   /* Initialize all processors */
 496   KeNumberProcessors = 0;
 497
 498   while (!HalAllProcessorsStarted())
 499     {
 500       PVOID ProcessorStack;
 501
 502       if (KeNumberProcessors != 0)
 503         {
 504           KePrepareForApplicationProcessorInit(KeNumberProcessors);
 505           PsPrepareForApplicationProcessorInit(KeNumberProcessors);
 506         }
 507       /* Allocate a stack for use when booting the processor */
 508       /* FIXME: The nonpaged memory for the stack is not released after use */
 509       ProcessorStack =
 510         (char*)ExAllocatePool(NonPagedPool, MM_STACK_SIZE) + MM_STACK_SIZE;
 511       Ki386InitialStackArray[((int)KeNumberProcessors)] =
 512         (PVOID)((char*)ProcessorStack - MM_STACK_SIZE);
 513       HalInitializeProcessor(KeNumberProcessors, ProcessorStack);
 514       KeNumberProcessors++;
 515     }
 516
 517   /*
 518    * Initialize various critical subsystems
 519    */
 520   HalInitSystem(1, (PLOADER_PARAMETER_BLOCK)&KeLoaderBlock);
 521
 522   ExInit3();
 523   KdInit1();
 524   IoInit();
 525   PoInit();
 526   LdrInitModuleManagement();
 527   CmInitializeRegistry();
 528   NtInit();
 529   MmInit3();
 530   CcInit();
 531   KdInit2();
 532   FsRtlpInitFileLockingImplementation();
 533
 534   /* Report all resources used by hal */
 535   HalReportResourceUsage();
 536
 537   /*
 538    * Clear the screen to blue
 539    */
 540   HalInitSystem(2, (PLOADER_PARAMETER_BLOCK)&KeLoaderBlock);
 541
 542   /*
 543    * Display version number and copyright/warranty message
 544    */
 545   HalDisplayString("Starting ReactOS "KERNEL_VERSION_STR" (Build "
 546                    KERNEL_VERSION_BUILD_STR")\n");
 547   HalDisplayString(RES_STR_LEGAL_COPYRIGHT);
 548   HalDisplayString("\n\nReactOS is free software, covered by the GNU General "
 549                    "Public License, and you\n");
 550   HalDisplayString("are welcome to change it and/or distribute copies of it "
 551                    "under certain\n");
 552   HalDisplayString("conditions. There is absolutely no warranty for "
 553                    "ReactOS.\n\n");
 554
 555   if (KeNumberProcessors > 1)
 556     {
 557       sprintf(str,
 558               "Found %d system processors. [%lu MB Memory]\n",
 559               KeNumberProcessors,
 560               (KeLoaderBlock.MemHigher + 1088)/ 1024);
 561     }
 562   else
 563     {
 564       sprintf(str,
 565               "Found 1 system processor. [%lu MB Memory]\n",
 566               (KeLoaderBlock.MemHigher + 1088)/ 1024);
 567     }
 568   HalDisplayString(str);
 569
 570   KdInit3();
 571
 572
 573   /* Create the NLS section */
 574   RtlpCreateNlsSection();
 575
 576   /*
 577    * Initalize services loaded at boot time
 578    */
 579   DPRINT("%d files loaded\n",KeLoaderBlock.ModsCount);
 580   for (i=0; i < KeLoaderBlock.ModsCount; i++)
 581     {
 582       CPRINT("Module: '%s' at %08lx, length 0x%08lx\n",
 583        KeLoaderModules[i].String,
 584        KeLoaderModules[i].ModStart,
 585        KeLoaderModules[i].ModEnd - KeLoaderModules[i].ModStart);
 586     }
 587
 588   /* Pass 1: import system hive registry chunk */
 589   SetupBoot = TRUE;
 590   for (i = 1; i < KeLoaderBlock.ModsCount; i++)
 591     {
 592       start = KeLoaderModules[i].ModStart;
 593       length = KeLoaderModules[i].ModEnd - start;
 594
 595       DPRINT("Module: '%s'\n", (PCHAR)KeLoaderModules[i].String);
 596       name = strrchr((PCHAR)KeLoaderModules[i].String, '\\');
 597       if (name == NULL)
 598         {
 599           name = (PCHAR)KeLoaderModules[i].String;
 600         }
 601       else
 602         {
 603           name++;
 604         }
 605
 606       if (!_stricmp (name, "system") ||
 607           !_stricmp (name, "system.hiv"))
 608         {
 609           CPRINT("Process system hive registry chunk at %08lx\n", start);
 610           SetupBoot = FALSE;
 611           CmImportSystemHive((PCHAR)start, length);
 612         }
 613     }
 614
 615   /* Pass 2: import hardware hive registry chunk */
 616   for (i = 1; i < KeLoaderBlock.ModsCount; i++)
 617     {
 618       start = KeLoaderModules[i].ModStart;
 619       length = KeLoaderModules[i].ModEnd - start;
 620       name = (PCHAR)KeLoaderModules[i].String;
 621       if (!_stricmp (name, "hardware") ||
 622           !_stricmp (name, "hardware.hiv"))
 623         {
 624           CPRINT("Process hardware hive registry chunk at %08lx\n", start);
 625           CmImportHardwareHive((PCHAR)start, length);
 626         }
 627     }
 628
 629   /* Create dummy keys if no hardware hive was found */
 630   CmImportHardwareHive (NULL, 0);
 631
 632   /* Initialize volatile registry settings */
 633   if (SetupBoot == FALSE)
 634     {
 635       CmInit2((PCHAR)KeLoaderBlock.CommandLine);
 636     }
 637
 638   /*
 639    * Enter the kernel debugger before starting up the boot drivers
 640    */
 641 #ifdef KDBG
 642   KdbEnter();
 643 #endif /* KDBG */
 644
 645   IoCreateDriverList();
 646
 647   IoInit2();
 648
 649   /* Initialize Callbacks before drivers */
 650   ExpInitializeCallbacks();
 651
 652   /*
 653    * Load boot start drivers
 654    */
 655   IopInitializeBootDrivers();
 656
 657   /* Display the boot screen image if not disabled */
 658   if (!NoGuiBoot)
 659     {
 660       InbvEnableBootDriver(TRUE);
 661     }
 662
 663   /* Create ARC names for boot devices */
 664   IoCreateArcNames();
 665
 666   /* Create the SystemRoot symbolic link */
 667   CPRINT("CommandLine: %s\n", (PUCHAR)KeLoaderBlock.CommandLine);
 668   Status = IoCreateSystemRootLink((PUCHAR)KeLoaderBlock.CommandLine);
 669   if (!NT_SUCCESS(Status))
 670     KEBUGCHECK(INACCESSIBLE_BOOT_DEVICE);
 671
 672 #ifdef KDBG
 673   KdbInitProfiling2();
 674 #endif /* KDBG */
 675
 676   /* On the assumption that we can now access disks start up the debug
 677    * logger thread */
 678   if ((KdDebuggerEnabled == TRUE) && (KdDebugState & KD_DEBUG_BOOTLOG))
 679     {
 680       DebugLogInit2();
 681     }
 682
 683   PiInitDefaultLocale();
 684
 685   /*
 686    * Load services for devices found by PnP manager
 687    */
 688   IopInitializePnpServices(IopRootDeviceNode, FALSE);
 689
 690   /*
 691    * Load system start drivers
 692    */
 693   IopInitializeSystemDrivers();
 694
 695   IoDestroyDriverList();
 696
 697   /*
 698    * Assign drive letters
 699    */
 700   IoAssignDriveLetters ((PLOADER_PARAMETER_BLOCK)&KeLoaderBlock,
 701                         NULL,
 702                         NULL,
 703                         NULL);
 704
 705   /*
 706    * Initialize shared user page:
 707    *  - set dos system path, dos device map, etc.
 708    */
 709   InitSystemSharedUserPage ((PUCHAR)KeLoaderBlock.CommandLine);
 710
 711   /* Create 'ReactOSInitDone' event */
 712   RtlInitUnicodeString(&Name, L"\\ReactOSInitDone");
 713   InitializeObjectAttributes(&ObjectAttributes,
 714     &Name,
 715     0,
 716     NULL,
 717     NULL);
 718   Status = NtCreateEvent(&InitDoneEventHandle,
 719     EVENT_ALL_ACCESS,
 720     &ObjectAttributes,
 721     FALSE,              /* Synchronization event */
 722     FALSE);             /* Not signalled */
 723   if (!NT_SUCCESS(Status))
 724     {
 725       DPRINT1("Failed to create 'ReactOSInitDone' event (Status 0x%x)\n", Status);
 726       InitDoneEventHandle = INVALID_HANDLE_VALUE;
 727     }
 728
 729   /*
 730    *  Launch initial process
 731    */
 732   Status = LdrLoadInitialProcess(&ProcessHandle,
 733                                  &ThreadHandle);
 734   if (!NT_SUCCESS(Status))
 735     {
 736       KEBUGCHECKEX(SESSION4_INITIALIZATION_FAILED, Status, 0, 0, 0);
 737     }
 738
 739   if (InitDoneEventHandle != INVALID_HANDLE_VALUE)
 740     {
 741       HANDLE Handles[2]; /* Init event, Initial process */
 742
 743       Handles[0] = InitDoneEventHandle;
 744       Handles[1] = ProcessHandle;
 745
 746       /* Wait for the system to be initialized */
 747 #ifdef __GNUC__
 748       Timeout.QuadPart = -1200000000LL;  /* 120 second timeout */
 749 #else
 750       Timeout.QuadPart = -1200000000;  /* 120 second timeout */
 751 #endif
 752       Status = NtWaitForMultipleObjects(((LONG) sizeof(Handles) / sizeof(HANDLE)),
 753         Handles,
 754         WaitAny,
 755         FALSE,    /* Non-alertable */
 756         &Timeout);
 757       if (!NT_SUCCESS(Status))
 758         {
 759           DPRINT1("NtWaitForMultipleObjects failed with status 0x%x!\n", Status);
 760         }
 761       else if (Status == STATUS_TIMEOUT)
 762         {
 763           DPRINT1("WARNING: System not initialized after 120 seconds.\n");
 764         }
 765       else if (Status == STATUS_WAIT_0 + 1)
 766         {
 767           /*
 768            * Crash the system if the initial process was terminated.
 769            */
 770           KEBUGCHECKEX(SESSION5_INITIALIZATION_FAILED, Status, 0, 0, 0);
 771         }
 772
 773       if (!NoGuiBoot)
 774         {
 775           InbvEnableBootDriver(FALSE);
 776         }
 777
 778       NtSetEvent(InitDoneEventHandle, NULL);
 779
 780       NtClose(InitDoneEventHandle);
 781     }
 782   else
 783     {
 784       /* On failure to create 'ReactOSInitDone' event, go to text mode ASAP */
 785       if (!NoGuiBoot)
 786         {
 787           InbvEnableBootDriver(FALSE);
 788         }
 789
 790       /*
 791        * Crash the system if the initial process terminates within 5 seconds.
 792        */
 793 #ifdef __GNUC__
 794       Timeout.QuadPart = -50000000LL;
 795 #else
 796       Timeout.QuadPart = -50000000;
 797 #endif
 798       Status = NtWaitForSingleObject(ProcessHandle,
 799                                  FALSE,
 800                                  &Timeout);
 801       if (Status != STATUS_TIMEOUT)
 802         {
 803           KEBUGCHECKEX(SESSION5_INITIALIZATION_FAILED, Status, 1, 0, 0);
 804         }
 805     }
 806 /*
 807  * Tell ke/timer.c it's okay to run.
 808  */
 809
 810   KiTimerSystemAuditing = 1;
 811
 812   NtClose(ThreadHandle);
 813   NtClose(ProcessHandle);
 814 }
 815
 816 VOID __attribute((noinline))
 817 KiSystemStartup(BOOLEAN BootProcessor)
 818 {
 819   HalInitSystem (0, (PLOADER_PARAMETER_BLOCK)&KeLoaderBlock);
 820
 821   if (BootProcessor)
 822     {
 823       ExpInitializeExecutive();
 824       MiFreeInitMemory();
 825       /* Never returns */
 826       PsTerminateSystemThread(STATUS_SUCCESS);
 827       KEBUGCHECK(0);
 828     }
 829   /* Do application processor initialization */
 830   KeApplicationProcessorInit();
 831   PsApplicationProcessorInit();
 832   KeLowerIrql(PASSIVE_LEVEL);
 833   PsIdleThreadMain(NULL);
 834   KEBUGCHECK(0);
 835   for(;;);
 836 }
 837
 838 VOID INIT_FUNCTION
 839 _main (ULONG MultiBootMagic, PLOADER_PARAMETER_BLOCK _LoaderBlock)
 840 /*
 841  * FUNCTION: Called by the boot loader to start the kernel
 842  * ARGUMENTS:
 843  *          LoaderBlock = Pointer to boot parameters initialized by the boot
 844  *                        loader
 845  * NOTE: The boot parameters are stored in low memory which will become
 846  * invalid after the memory managment is initialized so we make a local copy.
 847  */
 848 {
 849   ULONG i;
 850   ULONG size;
 851   ULONG last_kernel_address;
 852   extern ULONG _bss_end__;
 853   ULONG HalBase;
 854   ULONG DriverBase;
 855   ULONG DriverSize;
 856
 857   /* Low level architecture specific initialization */
 858   KeInit1();
 859
 860   /*
 861    * Copy the parameters to a local buffer because lowmem will go away
 862    */
 863   memcpy(&KeLoaderBlock, _LoaderBlock, sizeof(LOADER_PARAMETER_BLOCK));
 864   memcpy(&KeLoaderModules[1], (PVOID)KeLoaderBlock.ModsAddr,
 865          sizeof(LOADER_MODULE) * KeLoaderBlock.ModsCount);
 866   KeLoaderBlock.ModsCount++;
 867   KeLoaderBlock.ModsAddr = (ULONG)&KeLoaderModules;
 868
 869   /*
 870    * Convert a path specification in the grub format to one understood by the
 871    * rest of the kernel.
 872    */
 873   if (((PUCHAR)_LoaderBlock->CommandLine)[0] == '(')
 874     {
 875       ULONG DiskNumber = 0, PartNumber = 0;
 876       PCH p;
 877       CHAR Temp[256];
 878       PCH options;
 879       PCH s1;
 880
 881       if (((PUCHAR)_LoaderBlock->CommandLine)[1] == 'h' &&
 882           ((PUCHAR)_LoaderBlock->CommandLine)[2] == 'd')
 883         {
 884           DiskNumber = ((PUCHAR)_LoaderBlock->CommandLine)[3] - '0';
 885           PartNumber = ((PUCHAR)_LoaderBlock->CommandLine)[5] - '0';
 886         }
 887       strcpy(Temp, &((PUCHAR)_LoaderBlock->CommandLine)[7]);
 888       if ((options = strchr(Temp, ' ')) != NULL)
 889         {
 890           *options = 0;
 891           options++;
 892         }
 893       else
 894         {
 895           options = "";
 896         }
 897       if ((s1 = strrchr(Temp, '/')) != NULL)
 898         {
 899           *s1 = 0;
 900           if ((s1 = strrchr(Temp, '/')) != NULL)
 901             {
 902               *s1 = 0;
 903             }
 904         }
 905       sprintf(KeLoaderCommandLine,
 906               "multi(0)disk(0)rdisk(%lu)partition(%lu)%s %s",
 907               DiskNumber, PartNumber + 1, Temp, options);
 908
 909       p = KeLoaderCommandLine;
 910       while (*p != 0 && *p != ' ')
 911         {
 912           if ((*p) == '/')
 913             {
 914               (*p) = '\\';
 915             }
 916           p++;
 917         }
 918       DPRINT1("Command Line: %s\n", KeLoaderCommandLine);
 919     }
 920   else
 921     {
 922       strcpy(KeLoaderCommandLine, (PUCHAR)_LoaderBlock->CommandLine);
 923     }
 924   KeLoaderBlock.CommandLine = (ULONG)KeLoaderCommandLine;
 925
 926   strcpy(KeLoaderModuleStrings[0], "ntoskrnl.exe");
 927   KeLoaderModules[0].String = (ULONG)KeLoaderModuleStrings[0];
 928   KeLoaderModules[0].ModStart = KERNEL_BASE;
 929 #ifdef  __GNUC__
 930   KeLoaderModules[0].ModEnd = PAGE_ROUND_UP((ULONG)&_bss_end__);
 931 #else
 932   /* Take this value from the PE... */
 933   {
 934     PIMAGE_NT_HEADERS      NtHeader = RtlImageNtHeader((PVOID)KeLoaderModules[0].ModStart);
 935     PIMAGE_OPTIONAL_HEADER OptHead  = &NtHeader->OptionalHeader;
 936     KeLoaderModules[0].ModEnd =
 937       KeLoaderModules[0].ModStart + PAGE_ROUND_UP((ULONG)OptHead->SizeOfImage);
 938   }
 939 #endif
 940   for (i = 1; i < KeLoaderBlock.ModsCount; i++)
 941     {
 942       CHAR* s;
 943       if ((s = strrchr((PUCHAR)KeLoaderModules[i].String, '/')) != 0)
 944         {
 945           strcpy(KeLoaderModuleStrings[i], s + 1);
 946         }
 947       else
 948         {
 949           strcpy(KeLoaderModuleStrings[i], (PUCHAR)KeLoaderModules[i].String);
 950         }
 951       /* TODO: Fix this hardcoded load address stuff... */
 952       KeLoaderModules[i].ModStart -= 0x200000;
 953       KeLoaderModules[i].ModStart += KERNEL_BASE;
 954       KeLoaderModules[i].ModEnd -= 0x200000;
 955       KeLoaderModules[i].ModEnd += KERNEL_BASE;
 956       KeLoaderModules[i].String = (ULONG)KeLoaderModuleStrings[i];
 957     }
 958
 959 #ifdef HAL_DBG
 960   HalnInitializeDisplay((PLOADER_PARAMETER_BLOCK)&KeLoaderBlock);
 961 #endif
 962
 963   HalBase = KeLoaderModules[1].ModStart;
 964   DriverBase =
 965     PAGE_ROUND_UP(KeLoaderModules[KeLoaderBlock.ModsCount - 1].ModEnd);
 966
 967   /*
 968    * Process hal.dll
 969    */
 970   LdrSafePEProcessModule((PVOID)HalBase, (PVOID)DriverBase, (PVOID)KERNEL_BASE, &DriverSize);
 971
 972   LdrHalBase = (ULONG_PTR)DriverBase;
 973   last_kernel_address = DriverBase + DriverSize;
 974
 975   /*
 976    * Process ntoskrnl.exe
 977    */
 978   LdrSafePEProcessModule((PVOID)KERNEL_BASE, (PVOID)KERNEL_BASE, (PVOID)DriverBase, &DriverSize);
 979
 980   /* Now our imports from HAL is fixed. This is the first */
 981   /* time in the boot process that we can use HAL         */
 982
 983   FirstKrnlPhysAddr = KeLoaderModules[0].ModStart - KERNEL_BASE + 0x200000;
 984   LastKrnlPhysAddr  = last_kernel_address - KERNEL_BASE + 0x200000;
 985   LastKernelAddress = last_kernel_address;
 986
 987 #ifndef ACPI
 988   /* FIXME: VMware does not like it when ReactOS is using the BIOS memory map */
 989   KeLoaderBlock.Flags &= ~MB_FLAGS_MMAP_INFO;
 990 #endif
 991
 992   KeMemoryMapRangeCount = 0;
 993   if (KeLoaderBlock.Flags & MB_FLAGS_MMAP_INFO)
 994     {
 995       /* We have a memory map from the nice BIOS */
 996       size = *((PULONG)(KeLoaderBlock.MmapAddr - sizeof(ULONG)));
 997       i = 0;
 998       while (i < KeLoaderBlock.MmapLength)
 999         {
1000           memcpy (&KeMemoryMap[KeMemoryMapRangeCount],
1001             (PVOID)(KeLoaderBlock.MmapAddr + i),
1002                   sizeof(ADDRESS_RANGE));
1003           KeMemoryMapRangeCount++;
1004           i += size;
1005         }
1006     }
1007
1008   KiSystemStartup(1);
1009 }
1010
1011 /* EOF */
1012