mirror of
https://github.com/reactos/reactos.git
synced 2025-06-12 02:48:29 +00:00
PE driver loader is complete.
svn path=/trunk/; revision=158
This commit is contained in:
Rex Jolliff
parent
dc7be08202
commit
b0cbc91ce1
14 changed files with 1489 additions and 1207 deletions
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@ -20,14 +20,14 @@ typedef struct _KEY_OBJECT
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ULONG NumSubKeys;
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ULONG MaxSubNameLength;
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ULONG MaxSubClassLength;
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PKEY_OBJECT *SubKeys;
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struct _KEY_OBJECT *SubKeys;
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ULONG NumValues;
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ULONG MaxValueNameLength;
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ULONG MaxValueDataLength;
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PKEY_VALUE *Values;
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WCHAR *Name;
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WCHAR *Class;
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PKEY_OBJECT *NextKey;
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struct _KEY_OBJECT *NextKey;
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} KEY_OBJECT, *PKEY_OBJECT;
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/* key query information class */
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@ -26,7 +26,7 @@ extern "C"
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#include <ddk/ntdef.h>
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#include <ddk/defines.h>
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#include <ddk/types.h>
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#include <ddk/cfgtypes.h>
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// #include <ddk/cfgtypes.h>
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#include <ddk/cmtypes.h>
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#include <ddk/ketypes.h>
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#include <ddk/obtypes.h>
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@ -100,8 +100,6 @@ typedef enum _FILE_INFORMATION_CLASS
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FileMaximumInformation,
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} FILE_INFORMATION_CLASS;
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typedef ULONG KEY_INFORMATION_CLASS;
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typedef ULONG KEY_VALUE_INFORMATION_CLASS;
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typedef LARGE_INTEGER PHYSICAL_ADDRESS;
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typedef PHYSICAL_ADDRESS* PPHYSICAL_ADDRESS;
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typedef ULONG WAIT_TYPE;
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@ -24,7 +24,7 @@ extern POBJECT_TYPE IoSymbolicLinkType;
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* entry = pointer to the driver initialization routine
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* RETURNS: Success or failure
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*/
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NTSTATUS InitalizeLoadedDriver(PDRIVER_INITIALIZE entry);
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NTSTATUS InitializeLoadedDriver(PDRIVER_INITIALIZE entry);
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@ -19,7 +19,7 @@
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* entry = pointer to the driver initialization routine
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* RETURNS: Success or failure
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*/
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NTSTATUS InitalizeLoadedDriver(PDRIVER_INITIALIZE entry);
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NTSTATUS InitializeLoadedDriver(PDRIVER_INITIALIZE entry);
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VOID IoInitCancelHandling(VOID);
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VOID IoInitSymbolicLinkImplementation(VOID);
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@ -77,7 +77,7 @@ typedef struct
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/*
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* Initalization functions (called once by main())
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*/
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void MmInitalize(boot_param* bp);
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void MmInitialize(boot_param* bp);
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void HalInit(boot_param* bp);
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void IoInit(void);
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void ObInit(void);
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@ -24,6 +24,7 @@ PKEY_OBJECT RootKey = NULL;
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VOID
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CmInitializeRegistry(VOID)
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{
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#if 0
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ANSI_STRING AnsiString;
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CmKeyType = ExAllocatePool(NonPagedPool, sizeof(OBJECT_TYPE));
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@ -79,6 +80,7 @@ CmInitializeRegistry(VOID)
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/* FIXME: Create initial predefined symbolic links */
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/* HKEY_LOCAL_MACHINE */
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/* HKEY_USERS */
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#endif
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}
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NTSTATUS
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@ -108,6 +110,7 @@ ZwCreateKey(PHANDLE KeyHandle,
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ULONG CreateOptions,
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PULONG Disposition)
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{
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#if 0
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/* FIXME: Should CurLevel be alloced to handle arbitrary size components? */
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WCHAR *S, *T, CurLevel[255];
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PKEY_OBJECT ParentKey, CurSubKey, NewKey;
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@ -253,7 +256,7 @@ ZwCreateKey(PHANDLE KeyHandle,
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{
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return STATUS_UNSUCCESSFUL;
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}
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#endif
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UNIMPLEMENTED;
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}
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@ -113,7 +113,7 @@ VOID IoRegisterDriverReinitialization(PDRIVER_OBJECT DriverObject,
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}
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NTSTATUS InitalizeLoadedDriver(PDRIVER_INITIALIZE entry)
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NTSTATUS InitializeLoadedDriver(PDRIVER_INITIALIZE entry)
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/*
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* FUNCTION: Called to initalize a loaded driver
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* ARGUMENTS:
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@ -131,21 +131,25 @@ NTSTATUS InitalizeLoadedDriver(PDRIVER_INITIALIZE entry)
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if (DriverObject==NULL)
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{
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DbgPrint("%s:%d\n",__FILE__,__LINE__);
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return(STATUS_INSUFFICIENT_RESOURCES);
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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memset(DriverObject,sizeof(DRIVER_OBJECT),0);
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memset(DriverObject, '\0', sizeof(DRIVER_OBJECT));
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CHECKPOINT;
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/*
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* Initalize the driver
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* FIXME: Registry in general please
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*/
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DPRINT("Calling driver entrypoint at %08lx\n", entry);
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if ((ret=entry(DriverObject,NULL)) != STATUS_SUCCESS)
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{
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DPRINT("Failed to load driver (status %x)\n",ret);
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ExFreePool(DriverObject);
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return(ret);
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return ret;
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}
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return(STATUS_SUCCESS);
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CHECKPOINT;
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return STATUS_SUCCESS;
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}
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NTSTATUS IoAttachDevice(PDEVICE_OBJECT SourceDevice,
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@ -310,3 +310,4 @@ VOID IoCompleteRequest(PIRP Irp, CCHAR PriorityBoost)
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IoSecondStageCompletion(Irp,PriorityBoost);
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}
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}
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@ -1,178 +1,356 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/ke/main.c
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* PURPOSE: Initalizes the kernel
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* PROGRAMMER: David Welch (welch@mcmail.com)
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* UPDATE HISTORY:
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* 28/05/98: Created
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*/
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/* INCLUDES *****************************************************************/
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#include <windows.h>
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#include <internal/ntoskrnl.h>
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#include <internal/version.h>
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#include <internal/mm.h>
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#include <internal/string.h>
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#include <internal/symbol.h>
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#include <internal/module.h>
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#include <internal/mmhal.h>
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#include <internal/i386/segment.h>
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#define NDEBUG
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#include <internal/debug.h>
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/* FUNCTIONS ****************************************************************/
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void set_breakpoint(unsigned int i, unsigned int addr, unsigned int type,
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unsigned int len)
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/*
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* FUNCTION: Sets a hardware breakpoint
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* ARGUMENTS:
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* i = breakpoint to set (0 to 3)
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* addr = linear address to break on
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* type = Type of access to break on
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* len = length of the variable to watch
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* NOTES:
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* The variable to watch must be aligned to its length (i.e. a dword
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* breakpoint must be aligned to a dword boundary)
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*
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* A fatal exception will be generated on the access to the variable.
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* It is (at the moment) only really useful for catching undefined
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* pointers if you know the variable effected but not the buggy
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* routine.
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*
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* FIXME: Extend to call out to kernel debugger on breakpoint
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* Add support for I/O breakpoints
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* REFERENCES: See the i386 programmer manual for more details
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*/
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{
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unsigned int mask;
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if (i>3)
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{
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printk("Invalid breakpoint index at %s:%d\n",__FILE__,__LINE__);
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return;
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}
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/*
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* Load the linear address
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*/
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switch (i)
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{
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case 0:
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__asm("movl %0,%%db0\n\t"
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: /* no outputs */
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: "d" (addr));
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break;
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case 1:
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__asm__("movl %0,%%db1\n\t"
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: /* no outputs */
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: "d" (addr));
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break;
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case 2:
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__asm__("movl %0,%%db2\n\t"
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: /* no outputs */
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: "d" (addr));
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break;
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case 3:
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__asm__("movl %0,%%db3\n\t"
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: /* no outputs */
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: "d" (addr));
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break;
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}
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/*
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* Setup mask for dr7
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*/
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mask = (len<<(16 + 2 + i*4)) + (type<<(16 + i*4)) + (1<<(i*2));
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__asm__("movl %%db7,%%eax\n\t"
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"orl %0,%%eax\n\t"
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"movl %%eax,%%db7\n\t"
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: /* no outputs */
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: "d" (mask)
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: "ax");
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}
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extern int edata;
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extern int end;
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asmlinkage void _main(boot_param* _bp)
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/*
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* FUNCTION: Called by the boot loader to start the kernel
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* ARGUMENTS:
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* _bp = Pointer to boot parameters initialized by the boot loader
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* NOTE: The boot parameters are stored in low memory which will become
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* invalid after the memory managment is initialized so we make a local copy.
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*/
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{
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unsigned int i;
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unsigned int start;
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unsigned int start1;
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boot_param bp;
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memset((void *)&edata,0,((int)&end)-((int)&edata));
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/*
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* Copy the parameters to a local buffer because lowmem will go away
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*/
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memcpy(&bp,_bp,sizeof(boot_param));
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/*
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* Initalize the console (before printing anything)
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* Copy the parameters to a local buffer because lowmem will go away
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*/
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memcpy(&bp,_bp,sizeof(boot_param));
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/*
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* Initalize the console (before printing anything)
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*/
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HalInitConsole(&bp);
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DbgPrint("Starting ReactOS "KERNEL_VERSION"\n");
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start = KERNEL_BASE + PAGE_ROUND_UP(bp.module_length[0]);
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if (start < ((int)&end))
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{
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DbgPrint("start %x end %x\n",start,(int)&end);
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DbgPrint("Kernel booted incorrectly, aborting\n");
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DbgPrint("Reduce the amount of uninitialized data\n");
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for(;;);
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}
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start1 = start+PAGE_ROUND_UP(bp.module_length[1]);
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/*
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* Initalize various critical subsystems
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*/
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HalInit(&bp);
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MmInitalize(&bp);
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MmInitialize(&bp);
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KeInit();
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ObInit();
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PsInit();
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IoInit();
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/*
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* Initalize services loaded at boot time
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*/
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DPRINT("%d files loaded\n",bp.nr_files);
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start = KERNEL_BASE + PAGE_ROUND_UP(bp.module_length[0]);
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start1 = start+PAGE_ROUND_UP(bp.module_length[1]);
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for (i=1;i<bp.nr_files;i++)
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{
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process_boot_module(start);
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start=start+PAGE_ROUND_UP(bp.module_length[i]);
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}
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/*
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* Test various features of the kernel
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*/
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TstBegin();
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/*
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* Enter idle loop
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*/
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printk("Finished main()\n");
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PsTerminateSystemThread(STATUS_SUCCESS);
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}
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@ -396,5 +396,5 @@ BOOLEAN process_boot_module(unsigned int start)
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* Call the module initalization routine
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*/
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func = (PDRIVER_INITIALIZE)(mod->base + entry);
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return(InitalizeLoadedDriver(func));
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return(InitializeLoadedDriver(func));
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}
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@ -40,6 +40,7 @@ NTSTATUS LdrProcessDriver(PVOID ModuleLoadBase);
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/* PE Driver load support */
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static NTSTATUS LdrPEProcessDriver(PVOID ModuleLoadBase);
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static unsigned int LdrGetKernelSymbolAddr(char *Name);
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/* COFF Driver load support */
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static NTSTATUS LdrCOFFProcessDriver(PVOID ModuleLoadBase);
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@ -48,7 +49,6 @@ static BOOLEAN LdrCOFFDoAddr32Reloc(module *Module, SCNHDR *Section, RELOC *Relo
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static BOOLEAN LdrCOFFDoReloc32Reloc(module *Module, SCNHDR *Section, RELOC *Relocation);
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static void LdrCOFFGetSymbolName(module *Module, unsigned int Idx, char *Name);
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static unsigned int LdrCOFFGetSymbolValue(module *Module, unsigned int Idx);
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static unsigned int LdrCOFFGetKernelSymbolAddr(char *Name);
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static unsigned int LdrCOFFGetSymbolValueByName(module *Module, char *SymbolName, unsigned int Idx);
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/* Image loader forward delcarations */
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@ -188,7 +188,8 @@ LdrPEProcessDriver(PVOID ModuleLoadBase)
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{
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unsigned int DriverSize, Idx;
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long int RelocDelta, NumRelocs;
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PVOID DriverBase, RelocBase;
|
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DWORD CurrentSize;
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PVOID DriverBase, CurrentBase, EntryPoint;
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PULONG PEMagic;
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PIMAGE_DOS_HEADER PEDosHeader;
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PIMAGE_FILE_HEADER PEFileHeader;
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@ -196,6 +197,14 @@ LdrPEProcessDriver(PVOID ModuleLoadBase)
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PIMAGE_SECTION_HEADER PESectionHeaders;
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PRELOCATION_DIRECTORY RelocDir;
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PRELOCATION_ENTRY RelocEntry;
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PMODULE Library;
|
||||
PVOID *ImportAddressList;
|
||||
PULONG FunctionNameList;
|
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PCHAR pName, SymbolNameBuf;
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PWORD pHint;
|
||||
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||||
/* FIXME: this could be used to load kernel DLLs also, however */
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/* the image headers should be preserved in such a case */
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DPRINT("Processing PE Driver at module base:%08lx\n", ModuleLoadBase);
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@ -249,10 +258,10 @@ LdrPEProcessDriver(PVOID ModuleLoadBase)
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/* Determine the size of the module */
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DPRINT("Sections: (section align:%08lx)\n",
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PEOptionalHeader->SectionAlignment);
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DriverSize = 0;
|
||||
DriverSize = PESectionHeaders[0].PointerToRawData;
|
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for (Idx = 0; Idx < PEFileHeader->NumberOfSections; Idx++)
|
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{
|
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DPRINT("Name: %-8.8s VA:%08lx RawSize:%6d Offset:%08lx CHAR:%08lx OfsAdr: %08lx\n",
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DPRINT("Name:%-8.8s VA:%08lx RawSz:%6d Offs:%08lx CHAR:%08lx OfsA: %08lx\n",
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PESectionHeaders[Idx].Name,
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PESectionHeaders[Idx].VirtualAddress,
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PESectionHeaders[Idx].SizeOfRawData,
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|
|
@ -266,7 +275,6 @@ LdrPEProcessDriver(PVOID ModuleLoadBase)
|
|||
DriverSize,
|
||||
DriverSize);
|
||||
|
||||
#if 0
|
||||
/* Allocate a virtual section for the module */
|
||||
DriverBase = MmAllocateSection(DriverSize);
|
||||
if (DriverBase == 0)
|
||||
|
|
@ -276,7 +284,9 @@ LdrPEProcessDriver(PVOID ModuleLoadBase)
|
|||
}
|
||||
CHECKPOINT;
|
||||
|
||||
CurrentBase = ModuleLoadBase;
|
||||
/* Copy image sections into virtual section */
|
||||
memcpy(DriverBase, ModuleLoadBase, PESectionHeaders[0].PointerToRawData);
|
||||
CurrentBase = (PVOID) ((DWORD)DriverBase + PESectionHeaders[0].PointerToRawData);
|
||||
for (Idx = 0; Idx < PEFileHeader->NumberOfSections; Idx++)
|
||||
{
|
||||
/* Copy current section into current offset of virtual section */
|
||||
|
|
@ -293,19 +303,19 @@ LdrPEProcessDriver(PVOID ModuleLoadBase)
|
|||
}
|
||||
CurrentSize += ROUND_UP(PESectionHeaders[Idx].SizeOfRawData,
|
||||
PEOptionalHeader->SectionAlignment);
|
||||
CurrentBase = (PVOID)((DWORD)CurrentBase +
|
||||
ROUND_UP(PESectionHeaders[Idx].SizeOfRawData,
|
||||
PEOptionalHeader->SectionAlignment));
|
||||
}
|
||||
|
||||
#else
|
||||
DriverBase = ModuleLoadBase;
|
||||
#endif
|
||||
|
||||
/* FIXME: Perform relocation fixups */
|
||||
/* Perform relocation fixups */
|
||||
RelocDelta = (DWORD) DriverBase - PEOptionalHeader->ImageBase;
|
||||
RelocDir = (PRELOCATION_DIRECTORY) ((DWORD)ModuleLoadBase +
|
||||
PEOptionalHeader->DataDirectory[
|
||||
IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress);
|
||||
DPRINT("Relocs: ModuleLoadBase: %08lx RelocDelta %08lx\n",
|
||||
ModuleLoadBase,
|
||||
DPRINT("DrvrBase:%08lx ImgBase:%08lx RelocDelta:%08lx\n",
|
||||
DriverBase,
|
||||
PEOptionalHeader->ImageBase,
|
||||
RelocDelta);
|
||||
while (RelocDir->SizeOfBlock != 0)
|
||||
{
|
||||
|
|
@ -328,21 +338,108 @@ LdrPEProcessDriver(PVOID ModuleLoadBase)
|
|||
(RelocEntry[Idx].TypeOffset & 0x0fff)),
|
||||
(*(PDWORD)((DWORD) DriverBase + RelocDir->VirtualAddress +
|
||||
(RelocEntry[Idx].TypeOffset & 0x0fff))) + RelocDelta);
|
||||
if (((RelocEntry[Idx].TypeOffset >> 12) & 0xf) == 3)
|
||||
{
|
||||
(*(PDWORD)((DWORD) DriverBase + RelocDir->VirtualAddress +
|
||||
(RelocEntry[Idx].TypeOffset & 0x0fff))) += RelocDelta;
|
||||
}
|
||||
else if (((RelocEntry[Idx].TypeOffset >> 12) & 0xf) != 0)
|
||||
{
|
||||
DPRINT("Unknown relocation type %x\n",
|
||||
(RelocEntry[Idx].TypeOffset >> 12) & 0xf);
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
}
|
||||
RelocDir = (PRELOCATION_DIRECTORY)((DWORD)RelocDir +
|
||||
RelocDir->SizeOfBlock);
|
||||
getchar();
|
||||
}
|
||||
|
||||
#if 0
|
||||
/* Perform import fixups */
|
||||
if (PEOptionalHeader->DataDirectory[
|
||||
IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress)
|
||||
{
|
||||
PIMAGE_IMPORT_MODULE_DIRECTORY ImportModuleDirectory;
|
||||
|
||||
/* FIXME: perform import fixups */
|
||||
/* FIXME: compute address of entry point */
|
||||
SymbolNameBuf = ExAllocatePool(NonPagedPool, 512);
|
||||
|
||||
#endif
|
||||
/* Process each import module */
|
||||
ImportModuleDirectory = (PIMAGE_IMPORT_MODULE_DIRECTORY)
|
||||
((DWORD)ModuleLoadBase + PEOptionalHeader->
|
||||
DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress);
|
||||
while (ImportModuleDirectory->dwRVAModuleName)
|
||||
{
|
||||
/* FIXME: handle kernel mode DLLs */
|
||||
|
||||
/* return InitializeLoadedDriver(EntryPoint); */
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
/* Check to make sure that import lib is kernel */
|
||||
Library = NULL;
|
||||
pName = (PCHAR) ModuleLoadBase +
|
||||
ImportModuleDirectory->dwRVAModuleName;
|
||||
DPRINT("Import module: %s\n", pName);
|
||||
if (strcmp(pName, "ntoskrnl.exe") &&
|
||||
strcmp(pName, "HAL.dll"))
|
||||
{
|
||||
DPRINT("Kernel mode DLLs are currently unsupported\n");
|
||||
}
|
||||
|
||||
/* Get the import address list */
|
||||
ImportAddressList = (PVOID *) ((DWORD)ModuleLoadBase +
|
||||
ImportModuleDirectory->dwRVAFunctionAddressList);
|
||||
|
||||
/* Get the list of functions to import */
|
||||
if (ImportModuleDirectory->dwRVAFunctionNameList != 0)
|
||||
{
|
||||
FunctionNameList = (PULONG) ((DWORD)ModuleLoadBase +
|
||||
ImportModuleDirectory->dwRVAFunctionNameList);
|
||||
}
|
||||
else
|
||||
{
|
||||
FunctionNameList = (PULONG) ((DWORD)ModuleLoadBase +
|
||||
ImportModuleDirectory->dwRVAFunctionAddressList);
|
||||
}
|
||||
|
||||
/* Walk through function list and fixup addresses */
|
||||
while(*FunctionNameList != 0L)
|
||||
{
|
||||
if ((*FunctionNameList) & 0x80000000) // hint
|
||||
{
|
||||
DPRINT(" Hint: %08lx\n", *FunctionNameList);
|
||||
if (Library == NULL)
|
||||
{
|
||||
DPRINT("Hints for kernel symbols are not handled.\n");
|
||||
*ImportAddressList = 0;
|
||||
}
|
||||
}
|
||||
else // hint-name
|
||||
{
|
||||
pName = (PCHAR)((DWORD)ModuleLoadBase +
|
||||
*FunctionNameList + 2);
|
||||
pHint = (PWORD)((DWORD)ModuleLoadBase + *FunctionNameList);
|
||||
DPRINT(" Hint:%04x Name:%s\n", pHint, pName);
|
||||
|
||||
/* Get address for symbol */
|
||||
if (Library == NULL)
|
||||
{
|
||||
*SymbolNameBuf = '_';
|
||||
strcpy(SymbolNameBuf + 1, pName);
|
||||
*ImportAddressList = (PVOID) LdrGetKernelSymbolAddr(SymbolNameBuf); if (*ImportAddressList == 0L)
|
||||
{
|
||||
DPRINT("Unresolved kernel symbol: %s\n", pName);
|
||||
}
|
||||
}
|
||||
}
|
||||
ImportAddressList++;
|
||||
FunctionNameList++;
|
||||
}
|
||||
ImportModuleDirectory++;
|
||||
}
|
||||
|
||||
ExFreePool(SymbolNameBuf);
|
||||
}
|
||||
|
||||
/* Compute address of entry point */
|
||||
EntryPoint = (PVOID) ((DWORD)DriverBase + PEOptionalHeader->AddressOfEntryPoint);
|
||||
|
||||
return InitializeLoadedDriver(EntryPoint);
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
|
|
@ -491,7 +588,7 @@ LdrCOFFProcessDriver(PVOID ModuleLoadBase)
|
|||
/* Cleanup */
|
||||
ExFreePool(Module);
|
||||
|
||||
return InitalizeLoadedDriver(EntryRoutine);
|
||||
return InitializeLoadedDriver(EntryRoutine);
|
||||
}
|
||||
|
||||
/* LdrCOFFDoRelocations
|
||||
|
|
@ -594,7 +691,7 @@ LdrCOFFDoReloc32Reloc(module *Module, SCNHDR *Section, RELOC *Relocation)
|
|||
|
||||
memset(Name, 0, 255);
|
||||
LdrCOFFGetSymbolName(Module, Relocation->r_symndx, Name);
|
||||
Value = (unsigned int) LdrCOFFGetKernelSymbolAddr(Name);
|
||||
Value = (unsigned int) LdrGetKernelSymbolAddr(Name);
|
||||
if (Value == 0L)
|
||||
{
|
||||
Value = LdrCOFFGetSymbolValueByName(Module, Name, Relocation->r_symndx);
|
||||
|
|
@ -691,7 +788,7 @@ LdrCOFFGetSymbolValue(module *Module, unsigned int Idx)
|
|||
*/
|
||||
|
||||
static unsigned int
|
||||
LdrCOFFGetKernelSymbolAddr(char *Name)
|
||||
LdrGetKernelSymbolAddr(char *Name)
|
||||
{
|
||||
int i = 0;
|
||||
|
||||
|
|
|
|||
|
|
@ -48,7 +48,7 @@ MM_SYSTEM_SIZE MmQuerySystemSize()
|
|||
UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
void MmInitalize(boot_param* bp)
|
||||
void MmInitialize(boot_param* bp)
|
||||
/*
|
||||
* FUNCTION: Initalize memory managment
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -674,3 +674,4 @@ PVOID ExAllocateNonPagedPoolWithTag(ULONG type, ULONG size, ULONG Tag)
|
|||
memset(block,0,size);
|
||||
return(block);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue