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Implemented loader functions for COFF Drivers and BIN apps, and stubs for PE apps

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svn path=/trunk/; revision=118
This commit is contained in:
Rex Jolliff 1998-12-12 00:24:12 +00:00
parent 6b8cb5c939
commit 570be7966c
4 changed files with 710 additions and 196 deletions
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2
reactos/include/internal/module.h
View file

@ -31,5 +31,7 @@ typedef struct
BOOLEAN process_boot_module(unsigned int start);
NTSTATUS InitalizeLoadedDriver(PDRIVER_INITIALIZE entry);
#endif

775
reactos/ntoskrnl/ldr/loader.c
View file

@ -3,117 +3,488 @@
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/ldr/loader.c
* PURPOSE: Loaders for PE executables
* PROGRAMMER: David Welch (welch@mcmail.com)
* PROGRAMMER: Rex Jolliff (rex@lvcablemodem.com)
* UPDATE HISTORY:
* Created 22/05/98
* DW 22/05/98 Created
* RJJ 10/12/98 Completed loader function and added hooks for MZ/PE
*/
/* INCLUDES *****************************************************************/
#include <internal/i386/segment.h>
#include <internal/kernel.h>
#include <internal/linkage.h>
#include <ddk/ntddk.h>
#include <internal/module.h>
#include <internal/string.h>
#include <internal/symbol.h>
#include <ddk/ntddk.h>
#include <ddk/li.h>
//#define NDEBUG
#include <internal/debug.h>
#include "pe.h"
/* FUNCTIONS *****************************************************************/
NTSTATUS LdrProcessImage(HANDLE SectionHandle, PVOID BaseAddress)
{
PIMAGE_DOS_HEADER dos_hdr = (PIMAGE_DOS_HEADER)BaseAddress;
PIMAGE_NT_HEADERS hdr = (PIMAGE_NT_HEADERS)(BaseAddress
+ dos_hdr->e_lfanew);
PIMAGE_SECTION_HEADER sections = (PIMAGE_SECTION_HEADER)(BaseAddress
+ dos_hdr->e_lfanew + sizeof(IMAGE_NT_HEADERS));
/* COFF Driver load support **************************************************/
static BOOLEAN LdrCOFFDoRelocations(module *Module, unsigned int SectionIndex);
static BOOLEAN LdrCOFFDoAddr32Reloc(module *Module, SCNHDR *Section, RELOC *Relocation);
static BOOLEAN LdrCOFFDoReloc32Reloc(module *Module, SCNHDR *Section, RELOC *Relocation);
static void LdrCOFFGetSymbolName(module *Module, unsigned int Idx, char *Name);
static unsigned int LdrCOFFGetSymbolValue(module *Module, unsigned int Idx);
static unsigned int LdrCOFFGetKernelSymbolAddr(char *Name);
static unsigned int LdrCOFFGetSymbolValueByName(module *Module, char *SymbolName, unsigned int Idx);
// FIXME: Check image signature
// FIXME: Check architechture
// FIXME: Build/Load image sections
// FIXME: resolve imports
// FIXME: do fixups
static NTSTATUS
LdrCOFFProcessDriver(HANDLE FileHandle)
{
BOOLEAN FoundEntry;
char SymbolName[255];
int i;
NTSTATUS Status;
PVOID ModuleLoadBase;
ULONG EntryOffset;
FILHDR *FileHeader;
AOUTHDR *AOUTHeader;
module *Module;
FILE_STANDARD_INFORMATION FileStdInfo;
PDRIVER_INITIALIZE EntryRoutine;
/* Get the size of the file for the section */
Status = ZwQueryInformationFile(FileHandle,
NULL,
&FileStdInfo,
sizeof(FileStdInfo),
FileStandardInformation);
if (!NT_SUCCESS(Status))
{
return Status;
}
CHECKPOINT;
/* Allocate nonpageable memory for driver */
ModuleLoadBase = ExAllocatePool(NonPagedPool,
GET_LARGE_INTEGER_LOW_PART(FileStdInfo.AllocationSize));
if (ModuleLoadBase == NULL)
{
return STATUS_INSUFFICIENT_RESOURCES;
}
CHECKPOINT;
/* Load driver into memory chunk */
Status = ZwReadFile(FileHandle,
0, 0, 0, 0,
ModuleLoadBase,
GET_LARGE_INTEGER_LOW_PART(FileStdInfo.AllocationSize),
0, 0);
if (!NT_SUCCESS(Status))
{
ExFreePool(ModuleLoadBase);
return Status;
}
CHECKPOINT;
/* Get header pointers */
FileHeader = ModuleLoadBase;
AOUTHeader = ModuleLoadBase + FILHSZ;
CHECKPOINT;
/* Check COFF magic value */
if (I386BADMAG(*FileHeader))
{
DbgPrint("Module has bad magic value (%x)\n",
FileHeader->f_magic);
ExFreePool(ModuleLoadBase);
return STATUS_UNSUCCESSFUL;
}
CHECKPOINT;
/* Allocate and initialize a module definition structure */
Module = (module *) ExAllocatePool(NonPagedPool, sizeof(module));
if (Module == NULL)
{
ExFreePool(ModuleLoadBase);
return STATUS_INSUFFICIENT_RESOURCES;
}
Module->sym_list = (SYMENT *)(ModuleLoadBase + FileHeader->f_symptr);
Module->str_tab = (char *)(ModuleLoadBase + FileHeader->f_symptr +
FileHeader->f_nsyms * SYMESZ);
Module->scn_list = (SCNHDR *)(ModuleLoadBase + FILHSZ +
FileHeader->f_opthdr);
Module->size = 0;
Module->raw_data_off = (ULONG) ModuleLoadBase;
Module->nsyms = FileHeader->f_nsyms;
CHECKPOINT;
/* Determine the length of the module */
for (i = 0; i < FileHeader->f_nscns; i++)
{
DPRINT("Section name: %.8s\n", Module->scn_list[i].s_name);
DPRINT("size %x vaddr %x size %x\n",
Module->size,
Module->scn_list[i].s_vaddr,
Module->scn_list[i].s_size);
if (Module->scn_list[i].s_flags & STYP_TEXT)
{
Module->text_base = Module->scn_list[i].s_vaddr;
}
if (Module->scn_list[i].s_flags & STYP_DATA)
{
Module->data_base = Module->scn_list[i].s_vaddr;
}
if (Module->scn_list[i].s_flags & STYP_BSS)
{
Module->bss_base = Module->scn_list[i].s_vaddr;
}
if (Module->size <
(Module->scn_list[i].s_vaddr + Module->scn_list[i].s_size))
{
Module->size = Module->size + Module->scn_list[i].s_vaddr +
Module->scn_list[i].s_size;
}
}
CHECKPOINT;
/* Allocate a section for the module */
Module->base = (unsigned int) MmAllocateSection(Module->size);
if (Module->base == 0)
{
DbgPrint("Failed to alloc section for module\n");
ExFreePool(Module);
ExFreePool(ModuleLoadBase);
return STATUS_INSUFFICIENT_RESOURCES;
}
CHECKPOINT;
/* Adjust section vaddrs for allocated area */
Module->data_base = Module->data_base + Module->base;
Module->text_base = Module->text_base + Module->base;
Module->bss_base = Module->bss_base + Module->base;
/* Relocate module and fixup imports */
for (i = 0; i < FileHeader->f_nscns; i++)
{
if (Module->scn_list[i].s_flags & STYP_TEXT ||
Module->scn_list[i].s_flags & STYP_DATA)
{
memcpy((PVOID)(Module->base + Module->scn_list[i].s_vaddr),
(PVOID)(ModuleLoadBase + Module->scn_list[i].s_scnptr),
Module->scn_list[i].s_size);
if (!LdrCOFFDoRelocations(Module, i))
{
DPRINT("Relocation failed for section %s\n",
Module->scn_list[i].s_name);
ExFreePool(Module);
ExFreePool(ModuleLoadBase);
return STATUS_UNSUCCESSFUL;
}
}
if (Module->scn_list[i].s_flags & STYP_BSS)
{
memset((PVOID)(Module->base + Module->scn_list[i].s_vaddr),
0,
Module->scn_list[i].s_size);
}
}
DbgPrint("Module base: %x\n", Module->base);
/* Find the entry point */
EntryOffset = 0L;
FoundEntry = FALSE;
for (i = 0; i < FileHeader->f_nsyms; i++)
{
LdrCOFFGetSymbolName(Module, i, SymbolName);
if (!strcmp(SymbolName, "_DriverEntry"))
{
EntryOffset = Module->sym_list[i].e_value;
FoundEntry = TRUE;
DPRINT("Found entry at %x\n", EntryOffset);
}
}
if (!FoundEntry)
{
DbgPrint("No module entry point defined\n");
ExFreePool(Module);
ExFreePool(ModuleLoadBase);
return STATUS_UNSUCCESSFUL;
}
/* Call the module initalization routine */
EntryRoutine = (PDRIVER_INITIALIZE)(Module->base + EntryOffset);
return InitalizeLoadedDriver(EntryRoutine);
}
NTSTATUS LdrLoadDriver(PUNICODE_STRING FileName)
/* LdrCOFFDoRelocations
* FUNCTION: Do the relocations for a module section
* ARGUMENTS:
* Module = Pointer to the module
* SectionIndex = Index of the section to be relocated
* RETURNS: Success or failure
*/
static BOOLEAN
LdrCOFFDoRelocations(module *Module, unsigned int SectionIndex)
{
SCNHDR *Section = &Module->scn_list[SectionIndex];
RELOC *Relocation = (RELOC *)(Module->raw_data_off + Section->s_relptr);
int j;
DPRINT("SectionIndex %d Name %.8s Relocs %d\n",
SectionIndex,
Module->scn_list[SectionIndex].s_name,
Section->s_nreloc);
for (j = 0; j < Section->s_nreloc; j++)
{
DbgPrint("vaddr %x ", Relocation->r_vaddr);
DbgPrint("symndex %x ", Relocation->r_symndx);
switch (Relocation->r_type)
{
case RELOC_ADDR32:
if (!LdrCOFFDoAddr32Reloc(Module, Section, Relocation))
{
return FALSE;
}
break;
case RELOC_REL32:
if (!LdrCOFFDoReloc32Reloc(Module, Section, Relocation))
{
return FALSE;
}
break;
default:
DbgPrint("%.8s: Unknown relocation type %x at %d in module\n",
Module->scn_list[SectionIndex].s_name,
Relocation->r_type,
j);
return FALSE;
}
Relocation++;
}
DPRINT("%.8s: relocations done\n", Module->scn_list[SectionIndex].s_name);
return TRUE;
}
/*
* FUNCTION: Loads a PE executable into the kernel
* FUNCTION: Performs a addr32 relocation on a loaded module
* ARGUMENTS:
* mod = module to perform the relocation on
* scn = Section to perform the relocation in
* reloc = Pointer to a data structure describing the relocation
* RETURNS: Success or failure
* NOTE: This fixes up a relocation needed when changing the base address of a
* module
*/
static BOOLEAN
LdrCOFFDoAddr32Reloc(module *Module, SCNHDR *Section, RELOC *Relocation)
{
unsigned int Value;
unsigned int *Location;
Value = LdrCOFFGetSymbolValue(Module, Relocation->r_symndx);
Location = (unsigned int *)(Module->base + Relocation->r_vaddr);
DbgPrint("ADDR32 loc %x value %x *loc %x ", Location, Value, *Location);
*Location = (*Location) + Module->base;
return TRUE;
}
/*
* FUNCTION: Performs a reloc32 relocation on a loaded module
* ARGUMENTS:
* mod = module to perform the relocation on
* scn = Section to perform the relocation in
* reloc = Pointer to a data structure describing the relocation
* RETURNS: Success or failure
* NOTE: This fixes up an undefined reference to a kernel function in a module
*/
static BOOLEAN
LdrCOFFDoReloc32Reloc(module *Module, SCNHDR *Section, RELOC *Relocation)
{
char Name[255];
unsigned int Value;
unsigned int *Location;
memset(Name, 0, 255);
LdrCOFFGetSymbolName(Module, Relocation->r_symndx, Name);
Value = (unsigned int) LdrCOFFGetKernelSymbolAddr(Name);
if (Value == 0L)
{
Value = LdrCOFFGetSymbolValueByName(Module, Name, Relocation->r_symndx);
if (Value == 0L)
{
DbgPrint("Undefined symbol %s in module\n", Name);
return FALSE;
}
Location = (unsigned int *)(Module->base + Relocation->r_vaddr);
// (*Location) = (*Location) + Value + Module->base - Section->s_vaddr;
(*Location) = (*Location);
DPRINT("Module->base %x Section->s_vaddr %x\n",
Module->base,
Section->s_vaddr);
}
else
{
DPRINT("REL32 value %x name %s\n", Value, Name);
Location = (unsigned int *)(Module->base + Relocation->r_vaddr);
DPRINT("old %x ", *Location);
DPRINT("Module->base %x Section->s_vaddr %x\n",
Module->base,
Section->s_vaddr);
(*Location) = (*Location) + Value - Module->base + Section->s_vaddr;
DPRINT("new %x\n", *Location);
}
return TRUE;
}
/*
* FUNCTION: Get the name of a symbol from a loaded module by ordinal
* ARGUMENTS:
* mod = module
* i = index of symbol
* name (OUT) = pointer to a string where the symbol name will be
* stored
*/
static void
LdrCOFFGetSymbolName(module *Module, unsigned int Idx, char *Name)
{
if (Module->sym_list[Idx].e.e_name[0] != 0)
{
strncpy(Name, Module->sym_list[Idx].e.e_name, 8);
Name[8] = '\0';
}
else
{
strcpy(Name, &Module->str_tab[Module->sym_list[Idx].e.e.e_offset]);
}
}
/*
* FUNCTION: Get the value of a module defined symbol
* ARGUMENTS:
* mod = module
* i = index of symbol
* RETURNS: The value of the symbol
* NOTE: This fixes up references to known sections
*/
static unsigned int
LdrCOFFGetSymbolValue(module *Module, unsigned int Idx)
{
char Name[255];
LdrCOFFGetSymbolName(Module, Idx, Name);
DbgPrint("name %s ", Name);
/* Check if the symbol is a section we have relocated */
if (strcmp(Name, ".text") == 0)
{
return Module->text_base;
}
if (strcmp(Name, ".data") == 0)
{
return Module->data_base;
}
if (strcmp(Name, ".bss") == 0)
{
return Module->bss_base;
}
return Module->sym_list[Idx].e_value;
}
/*
* FUNCTION: Get the address of a kernel symbol
* ARGUMENTS:
* name = symbol name
* RETURNS: The address of the symbol on success
* NULL on failure
*/
static unsigned int
LdrCOFFGetKernelSymbolAddr(char *Name)
{
int i = 0;
while (symbol_table[i].name != NULL)
{
if (strcmp(symbol_table[i].name, Name) == 0)
{
return symbol_table[i].value;
}
i++;
}
return 0L;
}
static unsigned int
LdrCOFFGetSymbolValueByName(module *Module,
char *SymbolName,
unsigned int Idx)
{
unsigned int i;
char Name[255];
DPRINT("LdrCOFFGetSymbolValueByName(sname %s, idx %x)\n", SymbolName, Idx);
for (i = 0; i < Module->nsyms; i++)
{
LdrCOFFGetSymbolName(Module, i, Name);
DPRINT("Scanning %s Value %x\n", Name, Module->sym_list[i].e_value);
if (strcmp(Name, SymbolName) == 0)
{
DPRINT("Returning %x\n", Module->sym_list[i].e_value);
return Module->sym_list[i].e_value;
}
}
return 0L;
}
static NTSTATUS
LdrProcessPEDriver(HANDLE FileHandle, PIMAGE_DOS_HEADER DosHeader)
{
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS
LdrLoadDriver(PUNICODE_STRING Filename)
/*
* FUNCTION: Loads a kernel driver
* ARGUMENTS:
* FileName = Driver to load
* RETURNS: Status
*/
{
NTSTATUS Status;
HANDLE FileHandle;
HANDLE SectionHandle;
ANSI_STRING AnsiFileName;
UNICODE_STRING UnicodeFileName;
OBJECT_ATTRIBUTES FileAttributes;
PVOID BaseAddress;
// Open the image file or die
RtlInitAnsiString(&AnsiFileName, FileName);
RtlAnsiStringToUnicodeString(&UnicodeFileName, &AnsiFileName, TRUE);
InitializeObjectAttributes(&FileAttributes,
&UnicodeFileName,
0,
NULL,
NULL);
FileHandle = ZwFileOpen(&FileHandle, 0, &FileAttributes, NULL, 0, 0);
if (!NT_SUCCESS(Status))
{
return Status;
}
RtlFreeUnicodeString(&UnicodeFileName);
// Map the image into a section or die
Status = ZwCreateSection(&SectionHandle,
SECTION_MAP_READ,
NULL,
NULL,
PAGE_READONLY,
SEC_IMAGE,
FileHandle);
if (!NT_SUCCESS(Status))
{
return Status;
}
// FIXME: get the base address of the section
ZwCloseFile(FileHandle);
return LdrProcessImage(SectionHandle, BaseAddress);
}
/*
* FUNCTION: Loads a PE executable into the specified process
* ARGUMENTS:
* Filename = File to load
* ProcessHandle = handle
* RETURNS: Status
*/
NTSTATUS
LdrLoadImage(PUNICODE_STRING Filename, HANDLE ProcessHandle)
{
char BlockBuffer[512];
NTSTATUS Status;
HANDLE FileHandle;
OBJECT_ATTRIBUTES FileObjectAttributes;
PIMAGE_DOS_HEADER PEDosHeader;
PIMAGE_NT_HEADERS PEHeader;
HANDLE SectionHandle;
PVOID BaseAddress;
/* Open the image file */
/* Open the Driver */
InitializeObjectAttributes(&FileObjectAttributes,
&Filename,
Filename,
0,
NULL,
NULL);
Status = ZwFileOpen(&FileHandle, 0, &FileObjectAttributes, NULL, 0, 0);
Status = ZwOpenFile(&FileHandle, 0, &FileObjectAttributes, NULL, 0, 0);
if (!NT_SUCCESS(Status))
{
return Status;
@ -129,16 +500,145 @@ LdrLoadImage(PUNICODE_STRING Filename, HANDLE ProcessHandle)
/* If MZ header exists */
PEDosHeader = (PIMAGE_DOS_HEADER) BlockBuffer;
if (PEDosHeader->e_magic == 0x54AD && PEDosHeader->e_lfanew != 0L)
{
Status = LdrProcessPEDriver(FileHandle, PEDosHeader);
if (!NT_SUCCESS(Status))
{
ZwClose(FileHandle);
return Status;
}
}
if (PEDosHeader->e_magic == 0x54AD)
{
/* FIXME: if PE header exists */
/* FIXME: load PE image */
/* FIXME: else */
/* FIXME: load MZ image */
ZwClose(FileHandle);
return STATUS_NOT_IMPLEMENTED;
}
else /* Assume coff format and load */
{
Status = LdrCOFFProcessDriver(FileHandle);
if (!NT_SUCCESS(Status))
{
ZwClose(FileHandle);
return Status;
}
}
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS
LdrProcessMZImage(HANDLE ProcessHandle,
HANDLE FileHandle,
PIMAGE_DOS_HEADER DosHeader)
{
/* FIXME: map VDM into low memory */
/* FIXME: Build/Load image sections */
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS
LdrProcessPEImage(HANDLE ProcessHandle,
HANDLE FileHandle,
PIMAGE_DOS_HEADER DosHeader)
{
// PIMAGE_NT_HEADERS PEHeader;
// PIMAGE_SECTION_HEADER Sections;
// FIXME: Check architechture
// FIXME: Build/Load image sections
// FIXME: do relocations code sections
// FIXME: resolve imports
// FIXME: do fixups
return STATUS_NOT_IMPLEMENTED;
}
/*
* FUNCTION: Loads a PE executable into the specified process
* ARGUMENTS:
* Filename = File to load
* ProcessHandle = handle
* RETURNS: Status
*/
NTSTATUS
LdrLoadImage(PUNICODE_STRING Filename, HANDLE ProcessHandle)
{
char BlockBuffer[512];
NTSTATUS Status;
ULONG SectionSize;
HANDLE FileHandle;
HANDLE ThreadHandle;
OBJECT_ATTRIBUTES FileObjectAttributes;
PIMAGE_DOS_HEADER PEDosHeader;
CONTEXT Context;
HANDLE SectionHandle;
PVOID BaseAddress;
/* FIXME: should DLLs be named sections? */
/* Open the image file */
InitializeObjectAttributes(&FileObjectAttributes,
Filename,
0,
NULL,
NULL);
Status = ZwOpenFile(&FileHandle, 0, &FileObjectAttributes, NULL, 0, 0);
if (!NT_SUCCESS(Status))
{
return Status;
}
/* Read first block of image to determine type */
Status = ZwReadFile(FileHandle, 0, 0, 0, 0, BlockBuffer, 512, 0, 0);
if (!NT_SUCCESS(Status))
{
ZwClose(FileHandle);
return Status;
}
/* If MZ header exists */
PEDosHeader = (PIMAGE_DOS_HEADER) BlockBuffer;
if (PEDosHeader->e_magic == 0x54AD && PEDosHeader->e_lfanew != 0L)
{
Status = LdrProcessPEImage(ProcessHandle,
FileHandle,
PEDosHeader);
if (!NT_SUCCESS(Status))
{
return Status;
}
}
else if (PEDosHeader->e_magic == 0x54AD)
{
Status = LdrProcessMZImage(ProcessHandle,
FileHandle,
PEDosHeader);
if (!NT_SUCCESS(Status))
{
return Status;
}
}
else /* Assume bin format and load */
/* FIXME: could check for a.out, ELF, COFF, etc. images here... */
{
FILE_STANDARD_INFORMATION FileStdInfo;
/* Get the size of the file for the section */
Status = ZwQueryInformationFile(FileHandle,
NULL,
&FileStdInfo,
sizeof(FileStdInfo),
FileStandardInformation);
if (!NT_SUCCESS(Status))
{
ZwClose(FileHandle);
return Status;
}
/* Create the section for the code */
Status = ZwCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
@ -152,26 +652,28 @@ LdrLoadImage(PUNICODE_STRING Filename, HANDLE ProcessHandle)
return Status;
}
/* Map a view of the section into the desired process */
BaseAddress = (PVOID)0x10000;
SectionOffset.HighPart = 0;
SectionOffset.LowPart = 0;
SectionSize = GET_LARGE_INTEGER_LOW_PART(FileStdInfo.AllocationSize);
Status = ZwMapViewOfSection(SectionHandle,
ProcessHandle,
&BaseAddress,
0,
SectionSize,
NULL,
&SectionSize,
0,
MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
/* FIXME: destroy the section here */
/* FIXME: get the size of the file */
Size = 0x8000;
ZwMapViewOfSection(SectionHandle,
ProcessHandle,
&BaseAddress,
0,
0x8000,
&SectionOffset,
&Size,
0,
MEM_COMMIT,
PAGE_READWRITE);
return Status;
}
/* Setup the context for the initial thread */
memset(&Context,0,sizeof(CONTEXT));
Context.SegSs = USER_DS;
Context.Esp = 0x2000;
Context.EFlags = 0x202;
@ -182,46 +684,43 @@ LdrLoadImage(PUNICODE_STRING Filename, HANDLE ProcessHandle)
Context.SegFs = USER_DS;
Context.SegGs = USER_DS;
BaseAddress = 0x1000;
StackSize = 0x1000;
ZwAllocateVirtualMemory(ProcessHandle,
&BaseAddress,
0,
&StackSize,
MEM_COMMIT,
PAGE_READWRITE);
ZwCreateThread(&ThreadHandle,
THREAD_ALL_ACCESS,
NULL,
ShellHandle,
NULL,
&Context,
NULL,
FALSE);
/* Create the stack for the process */
BaseAddress = (PVOID) 0x1000;
SectionSize = 0x1000;
Status = ZwAllocateVirtualMemory(ProcessHandle,
&BaseAddress,
0,
&SectionSize,
MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
/* FIXME: unmap the section here */
/* FIXME: destroy the section here */
return Status;
}
/* Create the initial thread */
Status = ZwCreateThread(&ThreadHandle,
THREAD_ALL_ACCESS,
NULL,
ProcessHandle,
NULL,
&Context,
NULL,
FALSE);
if (!NT_SUCCESS(Status))
{
/* FIXME: destroy the stack memory block here */
/* FIXME: unmap the section here */
/* FIXME: destroy the section here */
return Status;
}
}
/* FIXME: {else} could check for a.out, ELF, COFF, etc. images here... */
/* FIXME: should DLLs be named sections? */
/* FIXME: get current process and associate with section */
// Map the image into a section or die
Status = ZwCreateSection(&SectionHandle,
SECTION_MAP_READ,
NULL,
NULL,
PAGE_READONLY,
SEC_IMAGE,
FileHandle);
if (!NT_SUCCESS(Status))
{
return Status;
}
// FIXME: get the base address of the section
ZwCloseFile(FileHandle);
// FIXME: initialize process context for image
return LdrProcessImage(SectionHandle, BaseAddress);
return Status;
}

27
reactos/ntoskrnl/ldr/pe.h
View file

@ -1,3 +1,12 @@
#ifndef PWORD
typedef WORD *PWORD;
#endif
#ifndef PDWORD
typedef DWORD *PDWORD;
#endif
typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header
WORD e_magic; // Magic number
WORD e_cblp; // Bytes on last page of file
@ -329,15 +338,15 @@ typedef struct _IMAGE_NORMAL_MENU_ITEM{
WCHAR szItemText[1];
} IMAGE_NORMAL_MENU_ITEM, *PIMAGE_NORMAL_MENU_ITEM;
#define GRAYED 0x0001 // GRAYED keyword
#define INACTIVE 0x0002 // INACTIVE keyword
#define BITMAP 0x0004 // BITMAP keyword
#define OWNERDRAW 0x0100 // OWNERDRAW keyword
#define CHECKED 0x0008 // CHECKED keyword
#define POPUP 0x0010 // used internally
#define MENUBARBREAK 0x0020 // MENUBARBREAK keyword
#define MENUBREAK 0x0040 // MENUBREAK keyword
#define ENDMENU 0x0080 // used internally
#define MI_GRAYED 0x0001 // GRAYED keyword
#define MI_INACTIVE 0x0002 // INACTIVE keyword
#define MI_BITMAP 0x0004 // BITMAP keyword
#define MI_OWNERDRAW 0x0100 // OWNERDRAW keyword
#define MI_CHECKED 0x0008 // CHECKED keyword
#define MI_POPUP 0x0010 // used internally
#define MI_MENUBARBREAK 0x0020 // MENUBARBREAK keyword
#define MI_MENUBREAK 0x0040 // MENUBREAK keyword
#define MI_ENDMENU 0x0080 // used internally
// Dialog Box Resources .................. added by sang cho.

102
reactos/ntoskrnl/makefile_rex
View file

@ -1,29 +1,20 @@
all: kimage
CC_OBJECTS = cc/cacheman.o cc/block.o
CM_OBJECTS = cm/registry.o
DBG_OBJECTS = dbg/brkpoint.o
EX_OBJECTS = ex/work.o ex/fmutex.o ex/resource.o ex/time.o ex/interlck.o \
ex/callback.o ex/napi.o ex/power.o ex/sysinfo.o ex/locale.o \
ex/stamp.o
#
# Defines $(HAL_OBJECTS)
#
include hal/x86/sources
NT_OBJECTS = nt/port.o nt/channel.o nt/ntevent.o nt/nttimer.o nt/atom.o \
nt/evtpair.o nt/ntsem.o nt/mutant.o nt/misc.o nt/plugplay.o \
nt/profile.o
RTL_OBJECTS = rtl/vsprintf.o rtl/lookas.o rtl/unicode.o rtl/strtok.o \
rtl/time.o rtl/unalign.o rtl/mem.o rtl/largeint.o rtl/ctype.o \
rtl/list.o rtl/slist.o rtl/interlck.o rtl/return.o \
rtl/wstring.o
KE_OBJECTS = ke/main.o ke/timer.o ke/error.o ke/catch.o ke/exports.o \
ke/module.o ke/dpc.o ke/wait.o ke/kqueue.o ke/dispatch.o \
ke/sem.o ke/critical.o ke/event.o ke/apc.o ke/bug.o \
ke/mutex.o ke/kernel.o ke/ldt.o ke/apchelp.o
MM_OBJECTS = mm/mm.o mm/freelist.o mm/pool.o mm/virtual.o \
mm/mdl.o mm/zone.o mm/special.o mm/paging.o \
mm/section.o mm/marea.o mm/ppool.o mm/npool.o
IO_OBJECTS = io/iomgr.o io/create.o io/irp.o io/device.o io/rw.o \
io/queue.o io/drvlck.o io/timer.o io/share.o io/errlog.o \
io/shutdown.o io/fdisk.o io/cancel.o io/error.o io/arc.o \
@ -32,26 +23,46 @@ IO_OBJECTS = io/iomgr.o io/create.o io/irp.o io/device.o io/rw.o \
io/fs.o io/vpb.o io/buildirp.o io/flush.o io/dir.o io/iocomp.o \
io/mailslot.o io/npipe.o io/lock.o io/page.o io/cleanup.o
KE_OBJECTS = ke/main.o ke/timer.o ke/error.o ke/catch.o ke/exports.o \
ke/module.o ke/dpc.o ke/wait.o ke/kqueue.o ke/dispatch.o \
ke/sem.o ke/critical.o ke/event.o ke/apc.o ke/bug.o \
ke/mutex.o ke/kernel.o ke/ldt.o ke/apchelp.o
LDR_OBJECTS = ldr/loader.o
MM_OBJECTS = mm/mm.o mm/freelist.o mm/pool.o mm/virtual.o \
mm/mdl.o mm/zone.o mm/special.o mm/paging.o \
mm/section.o mm/marea.o mm/ppool.o mm/npool.o
NT_OBJECTS = nt/port.o nt/channel.o nt/ntevent.o nt/nttimer.o nt/atom.o \
nt/evtpair.o nt/ntsem.o nt/mutant.o nt/misc.o nt/plugplay.o \
nt/profile.o
OB_OBJECTS = ob/object.o ob/handle.o ob/namespc.o
PS_OBJECTS = ps/psmgr.o ps/thread.o ps/process.o ps/idle.o ps/kill.o \
ps/tinfo.o
EX_OBJECTS = ex/work.o ex/fmutex.o ex/resource.o ex/time.o ex/interlck.o \
ex/callback.o ex/napi.o ex/power.o ex/sysinfo.o ex/locale.o \
ex/stamp.o
RTL_OBJECTS = rtl/vsprintf.o rtl/lookas.o rtl/unicode.o rtl/strtok.o \
rtl/time.o rtl/unalign.o rtl/mem.o rtl/largeint.o rtl/ctype.o \
rtl/list.o rtl/slist.o rtl/interlck.o rtl/return.o \
rtl/wstring.o
SE_OBJECTS = se/semgr.o
CM_OBJECTS = cm/registry.o
TST_OBJECTS = tst/test.o tst/sshell.o tst/readline.o
DBG_OBJECTS = dbg/brkpoint.o
objects/cc.o: $(CC_OBJECTS)
$(LD) -r $(CC_OBJECTS) -o objects/cc.o
LDR_OBJECTS = ldr/loader.o
objects/cm.o: $(CM_OBJECTS)
$(LD) -r $(CM_OBJECTS) -o objects/cm.o
CC_OBJECTS = cc/cacheman.o cc/block.o
objects/dbg.o: $(DBG_OBJECTS)
$(LD) -r $(DBG_OBJECTS) -o objects/dbg.o
objects/ex.o: $(EX_OBJECTS)
$(LD) -r $(EX_OBJECTS) -o objects/ex.o
objects/hal.o: $(HAL_OBJECTS)
$(LD) -r $(HAL_OBJECTS) -o objects/hal.o
@ -59,47 +70,37 @@ objects/hal.o: $(HAL_OBJECTS)
objects/io.o: $(IO_OBJECTS)
$(LD) -r $(IO_OBJECTS) -o objects/io.o
objects/ldr.o: $(LDR_OBJECTS)
$(LD) -r $(LDR_OBJECTS) -o objects/ldr.o
objects/ke.o: $(KE_OBJECTS)
$(LD) -r $(KE_OBJECTS) -o objects/ke.o
objects/rtl.o: $(RTL_OBJECTS)
$(LD) -r $(RTL_OBJECTS) -o objects/rtl.o
objects/mm.o: $(MM_OBJECTS)
$(LD) -r $(MM_OBJECTS) -o objects/mm.o
objects/nt.o: $(NT_OBJECTS)
$(LD) -r $(NT_OBJECTS) -o objects/nt.o
objects/ob.o: $(OB_OBJECTS)
$(LD) -r $(OB_OBJECTS) -o objects/ob.o
objects/ps.o: $(PS_OBJECTS)
$(LD) -r $(PS_OBJECTS) -o objects/ps.o
objects/ex.o: $(EX_OBJECTS)
$(LD) -r $(EX_OBJECTS) -o objects/ex.o
objects/rtl.o: $(RTL_OBJECTS)
$(LD) -r $(RTL_OBJECTS) -o objects/rtl.o
objects/se.o: $(SE_OBJECTS)
$(LD) -r $(SE_OBJECTS) -o objects/se.o
objects/cm.o: $(CM_OBJECTS)
$(LD) -r $(CM_OBJECTS) -o objects/cm.o
objects/tst.o: $(TST_OBJECTS)
$(LD) -r $(TST_OBJECTS) -o objects/tst.o
objects/dbg.o: $(DBG_OBJECTS)
$(LD) -r $(DBG_OBJECTS) -o objects/dbg.o
objects/nt.o: $(NT_OBJECTS)
$(LD) -r $(NT_OBJECTS) -o objects/nt.o
objects/cc.o: $(CC_OBJECTS)
$(LD) -r $(CC_OBJECTS) -o objects/cc.o
OBJECTS = objects/hal.o objects/ke.o objects/rtl.o objects/mm.o \
objects/io.o objects/ob.o objects/ps.o objects/ex.o \
objects/se.o objects/cm.o objects/tst.o objects/dbg.o\
objects/nt.o objects/cc.o
OBJECTS = objects/cc.o objects/cm.o objects/dbg.o objects/ex.o \
objects/hal.o objects/io.o objects/ke.o objects/ldr.o \
objects/mm.o objects/nt.o objects/ob.o objects/ps.o objects/rtl.o \
objects/se.o objects/tst.o
utils/export/export$(EXE_POSTFIX): utils/export/export.c
$(NATIVE_CC) -g utils/export/export.c -o utils/export/export$(EXE_POSTFIX)
@ -124,4 +125,7 @@ ex/napi.o: ex/napi.c ../include/ntdll/napi.h
WITH_DEBUGGING = yes
WIN32_LEAN_AND_MEAN = yes
include ../rules.mak