static
BOOLEAN
LoadModule(
PLOADER_PARAMETER_BLOCK LoaderBlock,
PCCH Path,
PCCH File,
TYPE_OF_MEMORY MemoryType,
PLDR_DATA_TABLE_ENTRY *Dte,
BOOLEAN IsKdTransportDll,
ULONG Percentage)
{
BOOLEAN Status;
CHAR FullFileName[MAX_PATH];
CHAR ProgressString[256];
PVOID BaseAdress = NULL;
UiDrawBackdrop();
sprintf(ProgressString, "Loading %s...", File);
UiDrawProgressBarCenter(Percentage, 100, ProgressString);
strcpy(FullFileName, Path);
strcat(FullFileName, "SYSTEM32\\");
strcat(FullFileName, File);
Status = WinLdrLoadImage(FullFileName, MemoryType, &BaseAdress);
if (!Status)
{
TRACE("Loading %s failed\n", File);
return FALSE;
}
TRACE("%s loaded successfully at %p\n", File, BaseAdress);
strcpy(FullFileName, "WINDOWS\\SYSTEM32\\");
strcat(FullFileName, File);
/*
* Cheat about the base DLL name if we are loading
* the Kernel Debugger Transport DLL, to make the
* PE loader happy.
*/
Status = WinLdrAllocateDataTableEntry(&LoaderBlock->LoadOrderListHead,
(IsKdTransportDll ? "KDCOM.DLL" : File),
FullFileName,
BaseAdress,
Dte);
return Status;
}
VOID
LoadAndBootWindowsCommon(
USHORT OperatingSystemVersion,
PLOADER_PARAMETER_BLOCK LoaderBlock,
LPCSTR BootOptions,
LPCSTR BootPath,
BOOLEAN Setup)
{
PLOADER_PARAMETER_BLOCK LoaderBlockVA;
BOOLEAN Status;
PLDR_DATA_TABLE_ENTRY KernelDTE;
KERNEL_ENTRY_POINT KiSystemStartup;
LPCSTR SystemRoot;
TRACE("LoadAndBootWindowsCommon()\n");
/* Convert BootPath to SystemRoot */
SystemRoot = strstr(BootPath, "\\");
/* Detect hardware */
LoaderBlock->ConfigurationRoot = MachHwDetect();
if (OperatingSystemVersion == 0)
OperatingSystemVersion = WinLdrDetectVersion();
/* Load the operating system core: the Kernel, the HAL and the Kernel Debugger Transport DLL */
Status = LoadWindowsCore(OperatingSystemVersion,
LoaderBlock,
BootOptions,
BootPath,
&KernelDTE);
if (!Status)
{
UiMessageBox("Error loading NTOS core.");
return;
}
/* Load boot drivers */
UiDrawBackdrop();
UiDrawProgressBarCenter(100, 100, "Loading boot drivers...");
Status = WinLdrLoadBootDrivers(LoaderBlock, BootPath);
TRACE("Boot drivers loaded with status %d\n", Status);
/* Initialize Phase 1 - no drivers loading anymore */
WinLdrInitializePhase1(LoaderBlock,
BootOptions,
SystemRoot,
BootPath,
OperatingSystemVersion);
/* Save entry-point pointer and Loader block VAs */
KiSystemStartup = (KERNEL_ENTRY_POINT)KernelDTE->EntryPoint;
LoaderBlockVA = PaToVa(LoaderBlock);
/* "Stop all motors", change videomode */
MachPrepareForReactOS(Setup);
/* Debugging... */
//DumpMemoryAllocMap();
/* Do the machine specific initialization */
WinLdrSetupMachineDependent(LoaderBlock);
/* Map pages and create memory descriptors */
WinLdrSetupMemoryLayout(LoaderBlock);
/* Set processor context */
WinLdrSetProcessorContext();
/* Save final value of LoaderPagesSpanned */
LoaderBlock->Extension->LoaderPagesSpanned = LoaderPagesSpanned;
TRACE("Hello from paged mode, KiSystemStartup %p, LoaderBlockVA %p!\n",
KiSystemStartup, LoaderBlockVA);
// Zero KI_USER_SHARED_DATA page
memset((PVOID)KI_USER_SHARED_DATA, 0, MM_PAGE_SIZE);
WinLdrpDumpMemoryDescriptors(LoaderBlockVA);
WinLdrpDumpBootDriver(LoaderBlockVA);
#ifndef _M_AMD64
WinLdrpDumpArcDisks(LoaderBlockVA);
#endif
//FIXME: If I substitute this debugging checkpoint, GCC will "optimize away" the code below
//while (1) {};
/*asm(".intel_syntax noprefix\n");
asm("test1:\n");
asm("jmp test1\n");
asm(".att_syntax\n");*/
/* Pass control */
(*KiSystemStartup)(LoaderBlockVA);
}
VOID
LoadAndBootWindows(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootPath[MAX_PATH];
CHAR FileName[MAX_PATH];
CHAR BootOptions[256];
PCHAR File;
BOOLEAN Status;
PLOADER_PARAMETER_BLOCK LoaderBlock;
// Get OS setting value
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
// Open the operating system section
// specified in the .ini file
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading NT...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
strcpy(BootPath, SectionName);
}
/* Special case for LiveCD */
if (!_strnicmp(BootPath, "LiveCD", strlen("LiveCD")))
{
strcpy(FileName, BootPath + strlen("LiveCD"));
MachDiskGetBootPath(BootPath, sizeof(BootPath));
strcat(BootPath, FileName);
}
/* Append a backslash */
if ((strlen(BootPath)==0) || BootPath[strlen(BootPath)] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions, sizeof(BootOptions)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions, p);
TRACE("BootOptions: '%s'\n", BootOptions);
}
/* Append boot-time options */
AppendBootTimeOptions(BootOptions);
/* Check if a ramdisk file was given */
File = strstr(BootOptions, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
RamDiskLoadVirtualFile(FileName);
}
/* Let user know we started loading */
//UiDrawStatusText("Loading...");
TRACE("BootPath: '%s'\n", BootPath);
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
#ifdef _M_IX86
/* Setup redirection support */
WinLdrSetupEms(BootOptions);
#endif
/* Load Hive */
UiDrawBackdrop();
UiDrawProgressBarCenter(15, 100, "Loading system hive...");
Status = WinLdrInitSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Status ? "loaded" : "not loaded"));
/* Load NLS data, OEM font, and prepare boot drivers list */
Status = WinLdrScanSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Status ? "scanned" : "not scanned"));
/* Finish loading */
LoadAndBootWindowsCommon(OperatingSystemVersion,
LoaderBlock,
BootOptions,
BootPath,
0);
}
VOID
LoadReactOSSetup(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootOptions2[256];
PCHAR File;
CHAR FileName[512];
CHAR BootPath[512];
LPCSTR LoadOptions;
LPSTR BootOptions;
BOOLEAN BootFromFloppy;
ULONG i, ErrorLine;
HINF InfHandle;
INFCONTEXT InfContext;
PLOADER_PARAMETER_BLOCK LoaderBlock;
PSETUP_LOADER_BLOCK SetupBlock;
LPCSTR SystemPath;
LPCSTR SourcePaths[] =
{
"", /* Only for floppy boot */
#if defined(_M_IX86)
"I386\\",
#elif defined(_M_MPPC)
"PPC\\",
#elif defined(_M_MRX000)
"MIPS\\",
#endif
"reactos\\",
NULL
};
/* Get OS setting value */
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
/* Open the operating system section specified in the .ini file */
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading NT...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
MachDiskGetBootPath(BootPath, sizeof(BootPath));
}
/* Append a backslash */
if ((strlen(BootPath)==0) || BootPath[strlen(BootPath)] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions2, sizeof(BootOptions2)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions2, p);
TRACE("BootOptions: '%s'\n", BootOptions2);
}
/* Check if a ramdisk file was given */
File = strstr(BootOptions2, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
RamDiskLoadVirtualFile(FileName);
}
TRACE("BootPath: '%s'\n", BootPath);
/* And check if we booted from floppy */
BootFromFloppy = strstr(BootPath, "fdisk") != NULL;
/* Open 'txtsetup.sif' from any of source paths */
File = BootPath + strlen(BootPath);
for (i = BootFromFloppy ? 0 : 1; ; i++)
{
SystemPath = SourcePaths[i];
if (!SystemPath)
{
ERR("Failed to open txtsetup.sif\n");
return;
}
sprintf(File, "%stxtsetup.sif", SystemPath);
if (InfOpenFile (&InfHandle, BootPath, &ErrorLine))
{
sprintf(File, "%s", SystemPath);
break;
}
}
TRACE("BootPath: '%s', SystemPath: '%s'\n", BootPath, SystemPath);
/* Get Load options - debug and non-debug */
if (!InfFindFirstLine(InfHandle, "SetupData", "OsLoadOptions", &InfContext))
{
ERR("Failed to find 'SetupData/OsLoadOptions'\n");
return;
}
if (!InfGetDataField(&InfContext, 1, &LoadOptions))
{
ERR("Failed to get load options\n");
return;
}
#if DBG
/* Get debug load options and use them */
if (InfFindFirstLine(InfHandle, "SetupData", "DbgOsLoadOptions", &InfContext))
{
LPCSTR DbgLoadOptions;
if (InfGetDataField(&InfContext, 1, &DbgLoadOptions))
LoadOptions = DbgLoadOptions;
}
#endif
/* Copy loadoptions (original string will be freed) */
BootOptions = FrLdrTempAlloc(strlen(LoadOptions) + 1, TAG_BOOT_OPTIONS);
strcpy(BootOptions, LoadOptions);
TRACE("BootOptions: '%s'\n", BootOptions);
UiDrawStatusText("Setup is loading...");
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
/* Allocate and initialize setup loader block */
SetupBlock = &WinLdrSystemBlock->SetupBlock;
LoaderBlock->SetupLdrBlock = SetupBlock;
/* Set textmode setup flag */
SetupBlock->Flags = SETUPLDR_TEXT_MODE;
/* Load NLS data, they are in system32 */
strcpy(FileName, BootPath);
strcat(FileName, "system32\\");
SetupLdrLoadNlsData(LoaderBlock, InfHandle, FileName);
/* Get a list of boot drivers */
SetupLdrScanBootDrivers(&LoaderBlock->BootDriverListHead, InfHandle, BootPath);
/* Close the inf file */
InfCloseFile(InfHandle);
/* Load ReactOS */
LoadAndBootWindowsCommon(_WIN32_WINNT_WS03,
LoaderBlock,
BootOptions,
BootPath,
TRUE);
}
VOID
LoadAndBootWindows(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootPath[MAX_PATH];
CHAR FileName[MAX_PATH];
CHAR BootOptions[256];
PCHAR File;
BOOLEAN Success;
PLOADER_PARAMETER_BLOCK LoaderBlock;
/* Get OS setting value */
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
/* Open the operating system section specified in the .ini file */
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading NT...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
strcpy(BootPath, SectionName);
}
/*
* Check whether BootPath is a full path
* and if not, create a full boot path.
*
* See FsOpenFile for the technique used.
*/
if (strrchr(BootPath, ')') == NULL)
{
/* Temporarily save the boot path */
strcpy(FileName, BootPath);
/* This is not a full path. Use the current (i.e. boot) device. */
MachDiskGetBootPath(BootPath, sizeof(BootPath));
/* Append a path separator if needed */
if (FileName[0] != '\\' && FileName[0] != '/')
strcat(BootPath, "\\");
/* Append the remaining path */
strcat(BootPath, FileName);
}
/* Append a backslash if needed */
if ((strlen(BootPath) == 0) || BootPath[strlen(BootPath) - 1] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions, sizeof(BootOptions)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions, p);
TRACE("BootOptions: '%s'\n", BootOptions);
}
/* Append boot-time options */
AppendBootTimeOptions(BootOptions);
/* Check if a ramdisk file was given */
File = strstr(BootOptions, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
if (!RamDiskLoadVirtualFile(FileName))
{
UiMessageBox("Failed to load RAM disk file %s", FileName);
return;
}
}
/* Let user know we started loading */
//UiDrawStatusText("Loading...");
TRACE("BootPath: '%s'\n", BootPath);
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
/* Load Hive */
UiDrawBackdrop();
UiDrawProgressBarCenter(15, 100, "Loading system hive...");
Success = WinLdrInitSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Success ? "loaded" : "not loaded"));
/* Load NLS data, OEM font, and prepare boot drivers list */
Success = WinLdrScanSystemHive(LoaderBlock, BootPath);
TRACE("SYSTEM hive %s\n", (Success ? "scanned" : "not scanned"));
/* Finish loading */
LoadAndBootWindowsCommon(OperatingSystemVersion,
LoaderBlock,
BootOptions,
BootPath,
FALSE);
}
VOID
LoadReactOSSetup(IN OperatingSystemItem* OperatingSystem,
IN USHORT OperatingSystemVersion)
{
ULONG_PTR SectionId;
PCSTR SectionName = OperatingSystem->SystemPartition;
CHAR SettingsValue[80];
BOOLEAN HasSection;
CHAR BootOptions2[256];
PCHAR File;
CHAR FileName[512];
CHAR BootPath[512];
LPCSTR LoadOptions;
LPSTR BootOptions;
BOOLEAN BootFromFloppy;
ULONG i, ErrorLine;
HINF InfHandle;
INFCONTEXT InfContext;
PLOADER_PARAMETER_BLOCK LoaderBlock;
PSETUP_LOADER_BLOCK SetupBlock;
LPCSTR SystemPath;
LPCSTR SourcePaths[] =
{
"", /* Only for floppy boot */
#if defined(_M_IX86)
"I386\\",
#elif defined(_M_MPPC)
"PPC\\",
#elif defined(_M_MRX000)
"MIPS\\",
#endif
"reactos\\",
NULL
};
/* Get OS setting value */
SettingsValue[0] = ANSI_NULL;
IniOpenSection("Operating Systems", &SectionId);
IniReadSettingByName(SectionId, SectionName, SettingsValue, sizeof(SettingsValue));
/* Open the operating system section specified in the .ini file */
HasSection = IniOpenSection(SectionName, &SectionId);
UiDrawBackdrop();
UiDrawProgressBarCenter(1, 100, "Loading ReactOS Setup...");
/* Read the system path is set in the .ini file */
if (!HasSection ||
!IniReadSettingByName(SectionId, "SystemPath", BootPath, sizeof(BootPath)))
{
/*
* IMPROVE: I don't want to call MachDiskGetBootPath here as a
* default choice because I can call it after (see few lines below).
* Also doing the strcpy call as it is done in winldr.c is not
* really what we want. Instead I reset BootPath here so that
* we can build the full path using the general code from below.
*/
// MachDiskGetBootPath(BootPath, sizeof(BootPath));
// strcpy(BootPath, SectionName);
BootPath[0] = '\0';
}
/*
* Check whether BootPath is a full path
* and if not, create a full boot path.
*
* See FsOpenFile for the technique used.
*/
if (strrchr(BootPath, ')') == NULL)
{
/* Temporarily save the boot path */
strcpy(FileName, BootPath);
/* This is not a full path. Use the current (i.e. boot) device. */
MachDiskGetBootPath(BootPath, sizeof(BootPath));
/* Append a path separator if needed */
if (FileName[0] != '\\' && FileName[0] != '/')
strcat(BootPath, "\\");
/* Append the remaining path */
strcat(BootPath, FileName);
}
/* Append a backslash if needed */
if ((strlen(BootPath) == 0) || BootPath[strlen(BootPath) - 1] != '\\')
strcat(BootPath, "\\");
/* Read booting options */
if (!HasSection || !IniReadSettingByName(SectionId, "Options", BootOptions2, sizeof(BootOptions2)))
{
/* Get options after the title */
PCSTR p = SettingsValue;
while (*p == ' ' || *p == '"')
p++;
while (*p != '\0' && *p != '"')
p++;
strcpy(BootOptions2, p);
TRACE("BootOptions: '%s'\n", BootOptions2);
}
/* Check if a ramdisk file was given */
File = strstr(BootOptions2, "/RDPATH=");
if (File)
{
/* Copy the file name and everything else after it */
strcpy(FileName, File + 8);
/* Null-terminate */
*strstr(FileName, " ") = ANSI_NULL;
/* Load the ramdisk */
if (!RamDiskLoadVirtualFile(FileName))
{
UiMessageBox("Failed to load RAM disk file %s", FileName);
return;
}
}
TRACE("BootPath: '%s'\n", BootPath);
/* And check if we booted from floppy */
BootFromFloppy = strstr(BootPath, "fdisk") != NULL;
/* Open 'txtsetup.sif' from any of source paths */
File = BootPath + strlen(BootPath);
for (i = BootFromFloppy ? 0 : 1; ; i++)
{
SystemPath = SourcePaths[i];
if (!SystemPath)
{
UiMessageBox("Failed to open txtsetup.sif");
return;
}
strcpy(File, SystemPath);
strcpy(FileName, BootPath);
strcat(FileName, "txtsetup.sif");
if (InfOpenFile(&InfHandle, FileName, &ErrorLine))
{
break;
}
}
TRACE("BootPath: '%s', SystemPath: '%s'\n", BootPath, SystemPath);
/* Get Load options - debug and non-debug */
if (!InfFindFirstLine(InfHandle, "SetupData", "OsLoadOptions", &InfContext))
{
ERR("Failed to find 'SetupData/OsLoadOptions'\n");
return;
}
if (!InfGetDataField(&InfContext, 1, &LoadOptions))
{
ERR("Failed to get load options\n");
return;
}
#if DBG
/* Get debug load options and use them */
if (InfFindFirstLine(InfHandle, "SetupData", "DbgOsLoadOptions", &InfContext))
{
LPCSTR DbgLoadOptions;
if (InfGetDataField(&InfContext, 1, &DbgLoadOptions))
LoadOptions = DbgLoadOptions;
}
#endif
/* Copy loadoptions (original string will be freed) */
BootOptions = FrLdrTempAlloc(strlen(LoadOptions) + 1, TAG_BOOT_OPTIONS);
strcpy(BootOptions, LoadOptions);
TRACE("BootOptions: '%s'\n", BootOptions);
UiDrawStatusText("Setup is loading...");
/* Allocate and minimalistic-initialize LPB */
AllocateAndInitLPB(&LoaderBlock);
/* Allocate and initialize setup loader block */
SetupBlock = &WinLdrSystemBlock->SetupBlock;
LoaderBlock->SetupLdrBlock = SetupBlock;
/* Set textmode setup flag */
SetupBlock->Flags = SETUPLDR_TEXT_MODE;
/* Load NLS data, they are in system32 */
strcpy(FileName, BootPath);
strcat(FileName, "system32\\");
SetupLdrLoadNlsData(LoaderBlock, InfHandle, FileName);
/* Get a list of boot drivers */
SetupLdrScanBootDrivers(&LoaderBlock->BootDriverListHead, InfHandle, BootPath);
/* Close the inf file */
InfCloseFile(InfHandle);
/* Load ReactOS Setup */
LoadAndBootWindowsCommon(_WIN32_WINNT_WS03,
LoaderBlock,
BootOptions,
BootPath,
TRUE);
}