4 * Copyright (C) 1998-2003 Brian Palmer <brianp@sginet.com>
5 * Copyright (C) 2006 Aleksey Bragin <aleksey@reactos.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <ndk/ldrtypes.h>
27 //FIXME: Do a better way to retrieve Arc disk information
28 extern ULONG reactos_disk_count
;
29 extern ARC_DISK_SIGNATURE reactos_arc_disk_info
[];
30 extern char reactos_arc_strings
[32][256];
32 extern BOOLEAN UseRealHeap
;
35 WinLdrCheckForLoadedDll(IN OUT PLOADER_PARAMETER_BLOCK WinLdrBlock
,
37 OUT PLDR_DATA_TABLE_ENTRY
*LoadedEntry
);
40 VOID
DumpMemoryAllocMap(VOID
);
41 VOID
WinLdrpDumpMemoryDescriptors(PLOADER_PARAMETER_BLOCK LoaderBlock
);
42 VOID
WinLdrpDumpBootDriver(PLOADER_PARAMETER_BLOCK LoaderBlock
);
43 VOID
WinLdrpDumpArcDisks(PLOADER_PARAMETER_BLOCK LoaderBlock
);
48 AllocateAndInitLPB(PLOADER_PARAMETER_BLOCK
*OutLoaderBlock
)
50 PLOADER_PARAMETER_BLOCK LoaderBlock
;
52 /* Allocate and zero-init the LPB */
53 LoaderBlock
= MmHeapAlloc(sizeof(LOADER_PARAMETER_BLOCK
));
54 RtlZeroMemory(LoaderBlock
, sizeof(LOADER_PARAMETER_BLOCK
));
56 /* Init three critical lists, used right away */
57 InitializeListHead(&LoaderBlock
->LoadOrderListHead
);
58 InitializeListHead(&LoaderBlock
->MemoryDescriptorListHead
);
59 InitializeListHead(&LoaderBlock
->BootDriverListHead
);
61 /* Alloc space for NLS (it will be converted to VA in WinLdrLoadNLS) */
62 LoaderBlock
->NlsData
= MmHeapAlloc(sizeof(NLS_DATA_BLOCK
));
63 if (LoaderBlock
->NlsData
== NULL
)
65 UiMessageBox("Failed to allocate memory for NLS table data!");
68 RtlZeroMemory(LoaderBlock
->NlsData
, sizeof(NLS_DATA_BLOCK
));
70 *OutLoaderBlock
= LoaderBlock
;
75 WinLdrInitializePhase1(PLOADER_PARAMETER_BLOCK LoaderBlock
,
80 /* Examples of correct options and paths */
81 //CHAR Options[] = "/DEBUGPORT=COM1 /BAUDRATE=115200";
82 //CHAR Options[] = "/NODEBUG";
83 //CHAR SystemRoot[] = "\\WINNT\\";
84 //CHAR ArcBoot[] = "multi(0)disk(0)rdisk(0)partition(1)";
86 CHAR HalPath
[] = "\\";
89 ULONG i
, PathSeparator
;
90 PLOADER_PARAMETER_EXTENSION Extension
;
92 LoaderBlock
->u
.I386
.CommonDataArea
= NULL
; // Force No ABIOS support
94 /* Construct SystemRoot and ArcBoot from SystemPath */
95 PathSeparator
= strstr(SystemPath
, "\\") - SystemPath
;
96 strncpy(ArcBoot
, SystemPath
, PathSeparator
);
97 ArcBoot
[PathSeparator
] = 0;
98 strcpy(SystemRoot
, &SystemPath
[PathSeparator
]);
99 strcat(SystemRoot
, "\\");
101 DbgPrint((DPRINT_WINDOWS
, "ArcBoot: %s\n", ArcBoot
));
102 DbgPrint((DPRINT_WINDOWS
, "SystemRoot: %s\n", SystemRoot
));
103 DbgPrint((DPRINT_WINDOWS
, "Options: %s\n", Options
));
105 /* Fill Arc BootDevice */
106 LoaderBlock
->ArcBootDeviceName
= MmHeapAlloc(strlen(ArcBoot
)+1);
107 strcpy(LoaderBlock
->ArcBootDeviceName
, ArcBoot
);
108 LoaderBlock
->ArcBootDeviceName
= PaToVa(LoaderBlock
->ArcBootDeviceName
);
110 /* Fill Arc HalDevice, it matches ArcBoot path */
111 LoaderBlock
->ArcHalDeviceName
= MmHeapAlloc(strlen(ArcBoot
)+1);
112 strcpy(LoaderBlock
->ArcHalDeviceName
, ArcBoot
);
113 LoaderBlock
->ArcHalDeviceName
= PaToVa(LoaderBlock
->ArcHalDeviceName
);
115 /* Fill SystemRoot */
116 LoaderBlock
->NtBootPathName
= MmHeapAlloc(strlen(SystemRoot
)+1);
117 strcpy(LoaderBlock
->NtBootPathName
, SystemRoot
);
118 LoaderBlock
->NtBootPathName
= PaToVa(LoaderBlock
->NtBootPathName
);
120 /* Fill NtHalPathName */
121 LoaderBlock
->NtHalPathName
= MmHeapAlloc(strlen(HalPath
)+1);
122 strcpy(LoaderBlock
->NtHalPathName
, HalPath
);
123 LoaderBlock
->NtHalPathName
= PaToVa(LoaderBlock
->NtHalPathName
);
125 /* Fill load options */
126 LoaderBlock
->LoadOptions
= MmHeapAlloc(strlen(Options
)+1);
127 strcpy(LoaderBlock
->LoadOptions
, Options
);
128 LoaderBlock
->LoadOptions
= PaToVa(LoaderBlock
->LoadOptions
);
131 LoaderBlock
->ArcDiskInformation
= (PARC_DISK_INFORMATION
)MmHeapAlloc(sizeof(ARC_DISK_INFORMATION
));
132 InitializeListHead(&LoaderBlock
->ArcDiskInformation
->DiskSignatureListHead
);
134 /* Convert ARC disk information from freeldr to a correct format */
135 for (i
= 0; i
< reactos_disk_count
; i
++)
137 PARC_DISK_SIGNATURE ArcDiskInfo
;
139 /* Get the ARC structure */
140 ArcDiskInfo
= (PARC_DISK_SIGNATURE
)MmHeapAlloc(sizeof(ARC_DISK_SIGNATURE
));
141 RtlZeroMemory(ArcDiskInfo
, sizeof(ARC_DISK_SIGNATURE
));
143 /* Copy the data over */
144 ArcDiskInfo
->Signature
= reactos_arc_disk_info
[i
].Signature
;
145 ArcDiskInfo
->CheckSum
= reactos_arc_disk_info
[i
].CheckSum
;
147 /* Copy the ARC Name */
148 ArcDiskInfo
->ArcName
= (PCHAR
)MmHeapAlloc(sizeof(CHAR
)*256);
149 strcpy(ArcDiskInfo
->ArcName
, reactos_arc_disk_info
[i
].ArcName
);
150 ArcDiskInfo
->ArcName
= (PCHAR
)PaToVa(ArcDiskInfo
->ArcName
);
152 /* Mark partition table as valid */
153 ArcDiskInfo
->ValidPartitionTable
= TRUE
;
155 /* Insert into the list */
156 InsertTailList(&LoaderBlock
->ArcDiskInformation
->DiskSignatureListHead
,
157 &ArcDiskInfo
->ListEntry
);
160 /* Convert all list's to Virtual address */
162 /* Convert the ArcDisks list to virtual address */
163 List_PaToVa(&LoaderBlock
->ArcDiskInformation
->DiskSignatureListHead
);
164 LoaderBlock
->ArcDiskInformation
= PaToVa(LoaderBlock
->ArcDiskInformation
);
166 /* Convert configuration entries to VA */
167 ConvertConfigToVA(LoaderBlock
->ConfigurationRoot
);
168 LoaderBlock
->ConfigurationRoot
= PaToVa(LoaderBlock
->ConfigurationRoot
);
170 /* Convert all DTE into virtual addresses */
171 List_PaToVa(&LoaderBlock
->LoadOrderListHead
);
173 /* this one will be converted right before switching to
174 virtual paging mode */
175 //List_PaToVa(&LoaderBlock->MemoryDescriptorListHead);
177 /* Convert list of boot drivers */
178 List_PaToVa(&LoaderBlock
->BootDriverListHead
);
180 /* Initialize Extension now */
181 Extension
= MmHeapAlloc(sizeof(LOADER_PARAMETER_EXTENSION
));
182 if (Extension
== NULL
)
184 UiMessageBox("Failed to allocate LPB Extension!");
187 RtlZeroMemory(Extension
, sizeof(LOADER_PARAMETER_EXTENSION
));
189 /* Save size and version information */
190 Extension
->Size
= sizeof(LOADER_PARAMETER_EXTENSION
);
191 Extension
->MajorVersion
= (VersionToBoot
& 0xFF00) >> 8;
192 Extension
->MinorVersion
= VersionToBoot
& 0xFF;
195 LoaderBlock
->Extension
= PaToVa(Extension
);
198 // Last step before going virtual
199 void WinLdrSetupForNt(PLOADER_PARAMETER_BLOCK LoaderBlock
,
208 ULONG BlockSize
, NumPages
;
210 LoaderBlock
->u
.I386
.CommonDataArea
= NULL
;//CommonDataArea;
211 //LoaderBlock->u.I386.MachineType = MachineType; //FIXME: MachineType?
213 /* Allocate 2 pages for PCR */
214 Pcr
= (ULONG_PTR
)MmAllocateMemoryWithType(2 * MM_PAGE_SIZE
, LoaderStartupPcrPage
);
215 *PcrBasePage
= Pcr
>> MM_PAGE_SHIFT
;
219 UiMessageBox("Can't allocate PCR\n");
224 TssSize
= (sizeof(KTSS
) + MM_PAGE_SIZE
) & ~(MM_PAGE_SIZE
- 1);
225 TssPages
= TssSize
/ MM_PAGE_SIZE
;
227 Tss
= (ULONG_PTR
)MmAllocateMemoryWithType(TssSize
, LoaderMemoryData
);
229 *TssBasePage
= Tss
>> MM_PAGE_SHIFT
;
231 /* Allocate space for new GDT + IDT */
232 BlockSize
= NUM_GDT
*sizeof(KGDTENTRY
) + NUM_IDT
*sizeof(KIDTENTRY
);//FIXME: Use GDT/IDT limits here?
233 NumPages
= (BlockSize
+ MM_PAGE_SIZE
- 1) >> MM_PAGE_SHIFT
;
234 *GdtIdt
= (PKGDTENTRY
)MmAllocateMemoryWithType(NumPages
* MM_PAGE_SIZE
, LoaderMemoryData
);
238 UiMessageBox("Can't allocate pages for GDT+IDT!\n");
242 /* Zero newly prepared GDT+IDT */
243 RtlZeroMemory(*GdtIdt
, NumPages
<< MM_PAGE_SHIFT
);
247 WinLdrLoadDeviceDriver(PLOADER_PARAMETER_BLOCK LoaderBlock
,
249 PUNICODE_STRING FilePath
,
251 PLDR_DATA_TABLE_ENTRY
*DriverDTE
)
254 CHAR DriverPath
[1024];
260 // Separate the path to file name and directory path
261 sprintf(DriverPath
, "%wZ", FilePath
);
262 DriverNamePos
= strrchr(DriverPath
, '\\');
263 if (DriverNamePos
!= NULL
)
266 strcpy(DllName
, DriverNamePos
+1);
268 // Cut out the name from the path
269 *(DriverNamePos
+1) = 0;
272 DbgPrint((DPRINT_WINDOWS
, "DriverPath: %s, DllName: %s, LPB %p\n", DriverPath
, DllName
, LoaderBlock
));
275 // Check if driver is already loaded
276 Status
= WinLdrCheckForLoadedDll(LoaderBlock
, DllName
, DriverDTE
);
279 // We've got the pointer to its DTE, just return success
283 // It's not loaded, we have to load it
284 sprintf(FullPath
,"%s%wZ", BootPath
, FilePath
);
285 Status
= WinLdrLoadImage(FullPath
, LoaderBootDriver
, &DriverBase
);
289 // Allocate a DTE for it
290 Status
= WinLdrAllocateDataTableEntry(LoaderBlock
, DllName
, DllName
, DriverBase
, DriverDTE
);
293 DbgPrint((DPRINT_WINDOWS
, "WinLdrAllocateDataTableEntry() failed\n"));
297 // Modify any flags, if needed
298 (*DriverDTE
)->Flags
|= Flags
;
300 // Look for any dependencies it may have, and load them too
301 sprintf(FullPath
,"%s%s", BootPath
, DriverPath
);
302 Status
= WinLdrScanImportDescriptorTable(LoaderBlock
, FullPath
, *DriverDTE
);
305 DbgPrint((DPRINT_WINDOWS
, "WinLdrScanImportDescriptorTable() failed for %s\n",
314 WinLdrLoadBootDrivers(PLOADER_PARAMETER_BLOCK LoaderBlock
,
318 PBOOT_DRIVER_LIST_ENTRY BootDriver
;
321 // Walk through the boot drivers list
322 NextBd
= LoaderBlock
->BootDriverListHead
.Flink
;
324 while (NextBd
!= &LoaderBlock
->BootDriverListHead
)
326 BootDriver
= CONTAINING_RECORD(NextBd
, BOOT_DRIVER_LIST_ENTRY
, ListEntry
);
328 DbgPrint((DPRINT_WINDOWS
, "BootDriver %wZ DTE %08X RegPath: %wZ\n", &BootDriver
->FilePath
,
329 BootDriver
->DataTableEntry
, &BootDriver
->RegistryPath
));
331 // Paths are relative (FIXME: Are they always relative?)
334 Status
= WinLdrLoadDeviceDriver(LoaderBlock
, BootPath
, &BootDriver
->FilePath
,
335 0, &BootDriver
->DataTableEntry
);
337 // If loading failed - cry loudly
338 //FIXME: Maybe remove it from the list and try to continue?
341 UiMessageBox("Can't load boot driver!");
345 // Convert the RegistryPath and DTE addresses to VA since we are not going to use it anymore
346 BootDriver
->RegistryPath
.Buffer
= PaToVa(BootDriver
->RegistryPath
.Buffer
);
347 BootDriver
->DataTableEntry
= PaToVa(BootDriver
->DataTableEntry
);
349 NextBd
= BootDriver
->ListEntry
.Flink
;
356 LoadAndBootWindows(PCSTR OperatingSystemName
, WORD OperatingSystemVersion
)
359 CHAR SystemPath
[512], SearchPath
[512];
362 CHAR BootOptions
[256];
363 PVOID NtosBase
= NULL
, HalBase
= NULL
, KdComBase
= NULL
;
367 PLOADER_PARAMETER_BLOCK LoaderBlock
, LoaderBlockVA
;
368 KERNEL_ENTRY_POINT KiSystemStartup
;
369 PLDR_DATA_TABLE_ENTRY KernelDTE
, HalDTE
, KdComDTE
= NULL
;
375 //sprintf(MsgBuffer,"Booting Microsoft(R) Windows(R) OS version '%04x' is not implemented yet", OperatingSystemVersion);
376 //UiMessageBox(MsgBuffer);
378 // Open the operating system section
379 // specified in the .ini file
380 if (!IniOpenSection(OperatingSystemName
, &SectionId
))
382 sprintf(MsgBuffer
,"Operating System section '%s' not found in freeldr.ini", OperatingSystemName
);
383 UiMessageBox(MsgBuffer
);
388 UiDrawStatusText("Detecting Hardware...");
389 UiDrawProgressBarCenter(1, 100, "Loading Windows...");
391 /* Make sure the system path is set in the .ini file */
392 if (!IniReadSettingByName(SectionId
, "SystemPath", SystemPath
, sizeof(SystemPath
)))
394 UiMessageBox("System path not specified for selected operating system.");
398 /* Read booting options */
399 if (!IniReadSettingByName(SectionId
, "Options", BootOptions
, sizeof(BootOptions
)))
401 /* Nothing read, make the string empty */
402 strcpy(BootOptions
, "");
405 /* Normalize system path */
406 if (!MachDiskNormalizeSystemPath(SystemPath
, sizeof(SystemPath
)))
408 UiMessageBox("Invalid system path");
412 /* Let user know we started loading */
413 UiDrawStatusText("Loading...");
415 /* Try to open system drive */
416 BootDevice
= 0xffffffff;
417 if (!FsOpenSystemVolume(SystemPath
, BootPath
, &BootDevice
))
419 UiMessageBox("Failed to open boot drive.");
423 /* append a backslash */
424 if ((strlen(BootPath
)==0) ||
425 BootPath
[strlen(BootPath
)] != '\\')
426 strcat(BootPath
, "\\");
428 DbgPrint((DPRINT_WINDOWS
,"SystemRoot: '%s'\n", BootPath
));
430 /* Allocate and minimalistic-initialize LPB */
431 AllocateAndInitLPB(&LoaderBlock
);
433 /* Detect hardware */
435 LoaderBlock
->ConfigurationRoot
= MachHwDetect();
438 strcpy(FileName
, BootPath
);
439 strcat(FileName
, "SYSTEM32\\NTOSKRNL.EXE");
440 Status
= WinLdrLoadImage(FileName
, LoaderSystemCode
, &NtosBase
);
441 DbgPrint((DPRINT_WINDOWS
, "Ntos loaded with status %d at %p\n", Status
, NtosBase
));
444 strcpy(FileName
, BootPath
);
445 strcat(FileName
, "SYSTEM32\\HAL.DLL");
446 Status
= WinLdrLoadImage(FileName
, LoaderHalCode
, &HalBase
);
447 DbgPrint((DPRINT_WINDOWS
, "HAL loaded with status %d at %p\n", Status
, HalBase
));
449 /* Load kernel-debugger support dll */
450 if (OperatingSystemVersion
> _WIN32_WINNT_WIN2K
)
452 strcpy(FileName
, BootPath
);
453 strcat(FileName
, "SYSTEM32\\KDCOM.DLL");
454 Status
= WinLdrLoadImage(FileName
, LoaderBootDriver
, &KdComBase
);
455 DbgPrint((DPRINT_WINDOWS
, "KdCom loaded with status %d at %p\n", Status
, KdComBase
));
458 /* Allocate data table entries for above-loaded modules */
459 WinLdrAllocateDataTableEntry(LoaderBlock
, "ntoskrnl.exe",
460 "WINNT\\SYSTEM32\\NTOSKRNL.EXE", NtosBase
, &KernelDTE
);
461 WinLdrAllocateDataTableEntry(LoaderBlock
, "hal.dll",
462 "WINNT\\SYSTEM32\\HAL.DLL", HalBase
, &HalDTE
);
463 if (OperatingSystemVersion
> _WIN32_WINNT_WIN2K
)
465 WinLdrAllocateDataTableEntry(LoaderBlock
, "kdcom.dll",
466 "WINNT\\SYSTEM32\\KDCOM.DLL", KdComBase
, &KdComDTE
);
469 /* Load all referenced DLLs for kernel, HAL and kdcom.dll */
470 strcpy(SearchPath
, BootPath
);
471 strcat(SearchPath
, "SYSTEM32\\");
472 WinLdrScanImportDescriptorTable(LoaderBlock
, SearchPath
, KernelDTE
);
473 WinLdrScanImportDescriptorTable(LoaderBlock
, SearchPath
, HalDTE
);
475 WinLdrScanImportDescriptorTable(LoaderBlock
, SearchPath
, KdComDTE
);
477 /* Load Hive, and then NLS data, OEM font, and prepare boot drivers list */
478 Status
= WinLdrLoadAndScanSystemHive(LoaderBlock
, BootPath
);
479 DbgPrint((DPRINT_WINDOWS
, "SYSTEM hive loaded and scanned with status %d\n", Status
));
481 /* Load boot drivers */
482 Status
= WinLdrLoadBootDrivers(LoaderBlock
, BootPath
);
483 DbgPrint((DPRINT_WINDOWS
, "Boot drivers loaded with status %d\n", Status
));
485 /* Initialize Phase 1 - no drivers loading anymore */
486 WinLdrInitializePhase1(LoaderBlock
, BootOptions
, SystemPath
, OperatingSystemVersion
);
488 /* Alloc PCR, TSS, do magic things with the GDT/IDT */
489 WinLdrSetupForNt(LoaderBlock
, &GdtIdt
, &PcrBasePage
, &TssBasePage
);
491 /* Save entry-point pointer and Loader block VAs */
492 KiSystemStartup
= (KERNEL_ENTRY_POINT
)KernelDTE
->EntryPoint
;
493 LoaderBlockVA
= PaToVa(LoaderBlock
);
495 /* "Stop all motors", change videomode */
496 DiskStopFloppyMotor();
497 if (OperatingSystemVersion
< _WIN32_WINNT_WIN2K
)
498 MachVideoPrepareForReactOS(TRUE
);
500 MachVideoPrepareForReactOS(FALSE
);
503 //DumpMemoryAllocMap();
505 /* Turn on paging mode of CPU*/
506 WinLdrTurnOnPaging(LoaderBlock
, PcrBasePage
, TssBasePage
, GdtIdt
);
508 DbgPrint((DPRINT_WINDOWS
, "Hello from paged mode, KiSystemStartup %p, LoaderBlockVA %p!\n",
509 KiSystemStartup
, LoaderBlockVA
));
511 WinLdrpDumpMemoryDescriptors(LoaderBlockVA
);
512 WinLdrpDumpBootDriver(LoaderBlockVA
);
513 WinLdrpDumpArcDisks(LoaderBlockVA
);
515 //FIXME: If I substitute this debugging checkpoint, GCC will "optimize away" the code below
517 /*asm(".intel_syntax noprefix\n");
520 asm(".att_syntax\n");*/
523 (*KiSystemStartup
)(LoaderBlockVA
);
529 WinLdrpDumpMemoryDescriptors(PLOADER_PARAMETER_BLOCK LoaderBlock
)
532 PMEMORY_ALLOCATION_DESCRIPTOR MemoryDescriptor
;
534 NextMd
= LoaderBlock
->MemoryDescriptorListHead
.Flink
;
536 while (NextMd
!= &LoaderBlock
->MemoryDescriptorListHead
)
538 MemoryDescriptor
= CONTAINING_RECORD(NextMd
, MEMORY_ALLOCATION_DESCRIPTOR
, ListEntry
);
540 DbgPrint((DPRINT_WINDOWS
, "BP %08X PC %04X MT %d\n", MemoryDescriptor
->BasePage
,
541 MemoryDescriptor
->PageCount
, MemoryDescriptor
->MemoryType
));
543 NextMd
= MemoryDescriptor
->ListEntry
.Flink
;
548 WinLdrpDumpBootDriver(PLOADER_PARAMETER_BLOCK LoaderBlock
)
551 PBOOT_DRIVER_LIST_ENTRY BootDriver
;
553 NextBd
= LoaderBlock
->BootDriverListHead
.Flink
;
555 while (NextBd
!= &LoaderBlock
->BootDriverListHead
)
557 BootDriver
= CONTAINING_RECORD(NextBd
, BOOT_DRIVER_LIST_ENTRY
, ListEntry
);
559 DbgPrint((DPRINT_WINDOWS
, "BootDriver %wZ DTE %08X RegPath: %wZ\n", &BootDriver
->FilePath
,
560 BootDriver
->DataTableEntry
, &BootDriver
->RegistryPath
));
562 NextBd
= BootDriver
->ListEntry
.Flink
;
567 WinLdrpDumpArcDisks(PLOADER_PARAMETER_BLOCK LoaderBlock
)
570 PARC_DISK_SIGNATURE ArcDisk
;
572 NextBd
= LoaderBlock
->ArcDiskInformation
->DiskSignatureListHead
.Flink
;
574 while (NextBd
!= &LoaderBlock
->ArcDiskInformation
->DiskSignatureListHead
)
576 ArcDisk
= CONTAINING_RECORD(NextBd
, ARC_DISK_SIGNATURE
, ListEntry
);
578 DbgPrint((DPRINT_WINDOWS
, "ArcDisk %s checksum: 0x%X, signature: 0x%X\n",
579 ArcDisk
->ArcName
, ArcDisk
->CheckSum
, ArcDisk
->Signature
));
581 NextBd
= ArcDisk
->ListEntry
.Flink
;