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263 lines
7.5 KiB
C
263 lines
7.5 KiB
C
/*
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* IMAGEHLP library
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*
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* Copyright 1998 Patrik Stridvall
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnt.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "winerror.h"
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#include "wine/debug.h"
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#include "imagehlp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(imagehlp);
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/***********************************************************************
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* Data
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*/
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static PLOADED_IMAGE IMAGEHLP_pFirstLoadedImage=NULL;
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static PLOADED_IMAGE IMAGEHLP_pLastLoadedImage=NULL;
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static LOADED_IMAGE IMAGEHLP_EmptyLoadedImage = {
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NULL, /* ModuleName */
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0, /* hFile */
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NULL, /* MappedAddress */
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NULL, /* FileHeader */
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NULL, /* LastRvaSection */
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0, /* NumberOfSections */
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NULL, /* Sections */
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1, /* Characteristics */
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FALSE, /* fSystemImage */
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FALSE, /* fDOSImage */
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{ &IMAGEHLP_EmptyLoadedImage.Links, &IMAGEHLP_EmptyLoadedImage.Links }, /* Links */
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148, /* SizeOfImage; */
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};
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extern HANDLE IMAGEHLP_hHeap;
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/***********************************************************************
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* GetImageConfigInformation (IMAGEHLP.@)
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*/
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BOOL WINAPI GetImageConfigInformation(
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PLOADED_IMAGE LoadedImage,
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PIMAGE_LOAD_CONFIG_DIRECTORY ImageConfigInformation)
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{
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FIXME("(%p, %p): stub\n",
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LoadedImage, ImageConfigInformation
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);
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/***********************************************************************
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* GetImageUnusedHeaderBytes (IMAGEHLP.@)
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*/
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DWORD WINAPI GetImageUnusedHeaderBytes(
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PLOADED_IMAGE LoadedImage,
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LPDWORD SizeUnusedHeaderBytes)
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{
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FIXME("(%p, %p): stub\n",
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LoadedImage, SizeUnusedHeaderBytes
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);
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return 0;
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}
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/***********************************************************************
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* ImageLoad (IMAGEHLP.@)
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*/
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PLOADED_IMAGE WINAPI ImageLoad(LPSTR DllName, LPSTR DllPath)
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{
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PLOADED_IMAGE pLoadedImage;
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FIXME("(%s, %s): stub\n", DllName, DllPath);
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pLoadedImage = HeapAlloc(IMAGEHLP_hHeap, 0, sizeof(LOADED_IMAGE));
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if (pLoadedImage)
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pLoadedImage->FileHeader = HeapAlloc(IMAGEHLP_hHeap, 0, sizeof(IMAGE_NT_HEADERS));
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return pLoadedImage;
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}
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/***********************************************************************
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* ImageUnload (IMAGEHLP.@)
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*/
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BOOL WINAPI ImageUnload(PLOADED_IMAGE pLoadedImage)
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{
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LIST_ENTRY *pCurrent, *pFind;
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TRACE("(%p)\n", pLoadedImage);
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if(!IMAGEHLP_pFirstLoadedImage || !pLoadedImage)
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{
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/* No image loaded or null pointer */
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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pFind=&pLoadedImage->Links;
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pCurrent=&IMAGEHLP_pFirstLoadedImage->Links;
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while((pCurrent != pFind) &&
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(pCurrent != NULL))
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pCurrent = pCurrent->Flink;
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if(!pCurrent)
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{
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/* Not found */
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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if(pCurrent->Blink)
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pCurrent->Blink->Flink = pCurrent->Flink;
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else
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IMAGEHLP_pFirstLoadedImage = pCurrent->Flink?CONTAINING_RECORD(
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pCurrent->Flink, LOADED_IMAGE, Links):NULL;
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if(pCurrent->Flink)
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pCurrent->Flink->Blink = pCurrent->Blink;
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else
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IMAGEHLP_pLastLoadedImage = pCurrent->Blink?CONTAINING_RECORD(
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pCurrent->Blink, LOADED_IMAGE, Links):NULL;
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return FALSE;
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}
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/***********************************************************************
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* MapAndLoad (IMAGEHLP.@)
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*/
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BOOL WINAPI MapAndLoad(
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LPSTR pszImageName, LPSTR pszDllPath, PLOADED_IMAGE pLoadedImage,
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BOOL bDotDll, BOOL bReadOnly)
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{
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CHAR szFileName[MAX_PATH];
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HANDLE hFile = NULL;
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HANDLE hFileMapping = NULL;
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HMODULE hModule = NULL;
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PIMAGE_NT_HEADERS pNtHeader = NULL;
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TRACE("(%s, %s, %p, %d, %d)\n", pszImageName, pszDllPath, pLoadedImage,
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bDotDll, bReadOnly);
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/* PathCombine(&szFileName, pszDllPath, pszImageName); */
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/* PathRenameExtension(&szFileName, bDotDll?:"dll":"exe"); */
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/* FIXME: Check if the file already loaded (use IMAGEHLP_pFirstLoadedImage) */
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if(!(hFile = CreateFileA(
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szFileName, GENERIC_READ, 1, /* FIXME: FILE_SHARE_READ not defined */
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NULL, OPEN_EXISTING, 0, NULL)))
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{
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SetLastError(ERROR_FILE_NOT_FOUND);
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goto Error;
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}
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if(!(hFileMapping = CreateFileMappingA(
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hFile, NULL, PAGE_READONLY | SEC_COMMIT, 0, 0, NULL)))
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{
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DWORD dwLastError = GetLastError();
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WARN("CreateFileMapping: Error = %ld\n", dwLastError);
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SetLastError(dwLastError);
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goto Error;
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}
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CloseHandle(hFile);
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hFile = NULL;
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if(!(hModule = (HMODULE) MapViewOfFile(
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hFileMapping, FILE_MAP_READ, 0, 0, 0)))
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{
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DWORD dwLastError = GetLastError();
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WARN("MapViewOfFile: Error = %ld\n", dwLastError);
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SetLastError(dwLastError);
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goto Error;
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}
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CloseHandle(hFileMapping);
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hFileMapping=NULL;
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pLoadedImage = HeapAlloc(IMAGEHLP_hHeap, 0, sizeof(LOADED_IMAGE));
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pNtHeader = RtlImageNtHeader(hModule);
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pLoadedImage->ModuleName = HeapAlloc(IMAGEHLP_hHeap, 0, strlen(pszDllPath)+1); /* FIXME: Correct? */
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strcpy( pLoadedImage->ModuleName, pszDllPath );
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pLoadedImage->hFile = hFile;
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pLoadedImage->MappedAddress = (PUCHAR) hModule;
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pLoadedImage->FileHeader = pNtHeader;
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pLoadedImage->Sections = (PIMAGE_SECTION_HEADER)
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((LPBYTE) &pNtHeader->OptionalHeader +
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pNtHeader->FileHeader.SizeOfOptionalHeader);
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pLoadedImage->NumberOfSections =
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pNtHeader->FileHeader.NumberOfSections;
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pLoadedImage->SizeOfImage =
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pNtHeader->OptionalHeader.SizeOfImage;
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pLoadedImage->Characteristics =
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pNtHeader->FileHeader.Characteristics;
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pLoadedImage->LastRvaSection = pLoadedImage->Sections;
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pLoadedImage->fSystemImage = FALSE; /* FIXME */
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pLoadedImage->fDOSImage = FALSE; /* FIXME */
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/* FIXME: Make thread safe */
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pLoadedImage->Links.Flink = NULL;
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pLoadedImage->Links.Blink = &IMAGEHLP_pLastLoadedImage->Links;
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if(IMAGEHLP_pLastLoadedImage)
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IMAGEHLP_pLastLoadedImage->Links.Flink = &pLoadedImage->Links;
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IMAGEHLP_pLastLoadedImage = pLoadedImage;
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if(!IMAGEHLP_pFirstLoadedImage)
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IMAGEHLP_pFirstLoadedImage = pLoadedImage;
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return TRUE;
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Error:
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if(hModule)
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UnmapViewOfFile((PVOID) hModule);
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if(hFileMapping)
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CloseHandle(hFileMapping);
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if(hFile)
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CloseHandle(hFile);
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return FALSE;
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}
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/***********************************************************************
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* SetImageConfigInformation (IMAGEHLP.@)
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*/
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BOOL WINAPI SetImageConfigInformation(
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PLOADED_IMAGE LoadedImage,
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PIMAGE_LOAD_CONFIG_DIRECTORY ImageConfigInformation)
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{
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FIXME("(%p, %p): stub\n",
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LoadedImage, ImageConfigInformation
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);
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/***********************************************************************
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* UnMapAndLoad (IMAGEHLP.@)
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*/
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BOOL WINAPI UnMapAndLoad(PLOADED_IMAGE LoadedImage)
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{
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FIXME("(%p): stub\n", LoadedImage);
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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